diff --git a/src/Cassette.Hogan/HoganPipeline.cs b/src/Cassette.Hogan/HoganPipeline.cs index e750b566..4bd77094 100644 --- a/src/Cassette.Hogan/HoganPipeline.cs +++ b/src/Cassette.Hogan/HoganPipeline.cs @@ -1,28 +1,31 @@ -using System.Collections.Generic; -using Cassette.BundleProcessing; -using Cassette.Configuration; - -namespace Cassette.HtmlTemplates -{ - public class HoganPipeline : MutablePipeline +using System.Collections.Generic; +using Cassette.BundleProcessing; +using Cassette.Configuration; + +namespace Cassette.HtmlTemplates +{ + public class HoganPipeline : MutablePipeline { /// /// The name of the JavaScript variable to store compiled templates in. /// For example, the default is "JST", so a template will be registered as JST['my-template'] = ...;. /// - public string JavaScriptVariableName { get; set; } - - protected override IEnumerable> CreatePipeline(HtmlTemplateBundle bundle, CassetteSettings settings) - { - yield return new AssignHtmlTemplateRenderer( - new RemoteHtmlTemplateBundleRenderer(settings.UrlGenerator) - ); - yield return new AssignContentType("text/javascript"); - yield return new ParseHtmlTemplateReferences(); + public string JavaScriptVariableName { get; set; } + + protected override IEnumerable> CreatePipeline(HtmlTemplateBundle bundle, CassetteSettings settings) + { + yield return new AssignHtmlTemplateRenderer( + new RemoteHtmlTemplateBundleRenderer(settings.UrlGenerator) + ); + yield return new AssignContentType("text/javascript"); + yield return new ParseHtmlTemplateReferences(); yield return new CompileHogan(); yield return new RegisterTemplatesWithHogan(bundle, JavaScriptVariableName); yield return new AssignHash(); - yield return new ConcatenateAssets(); - } - } + if (!settings.IsDebuggingEnabled) + { + yield return new ConcatenateAssets(); + } + } + } } \ No newline at end of file diff --git a/src/Cassette.JQueryTmpl/JQueryTmplPipeline.cs b/src/Cassette.JQueryTmpl/JQueryTmplPipeline.cs index 6e314149..0ba94c63 100644 --- a/src/Cassette.JQueryTmpl/JQueryTmplPipeline.cs +++ b/src/Cassette.JQueryTmpl/JQueryTmplPipeline.cs @@ -16,7 +16,10 @@ protected override IEnumerable> CreatePipel yield return new CompileJQueryTmpl(); yield return new RegisterTemplatesWithJQueryTmpl(bundle); yield return new AssignHash(); - yield return new ConcatenateAssets(); + if (!settings.IsDebuggingEnabled) + { + yield return new ConcatenateAssets(); + } } } } \ No newline at end of file diff --git a/src/Cassette.KnockoutJQueryTmpl/KnockoutJQueryTmplPipeline.cs b/src/Cassette.KnockoutJQueryTmpl/KnockoutJQueryTmplPipeline.cs index 881b8134..b72a7273 100644 --- a/src/Cassette.KnockoutJQueryTmpl/KnockoutJQueryTmplPipeline.cs +++ b/src/Cassette.KnockoutJQueryTmpl/KnockoutJQueryTmplPipeline.cs @@ -16,7 +16,10 @@ protected override IEnumerable> CreatePipel yield return new CompileKnockoutJQueryTmpl(); yield return new RegisterTemplatesWithJQueryTmpl(bundle); yield return new AssignHash(); - yield return new ConcatenateAssets(); + if (!settings.IsDebuggingEnabled) + { + yield return new ConcatenateAssets(); + } } } } \ No newline at end of file diff --git a/src/Cassette.MSBuild/UrlPlaceholderWrapper.cs b/src/Cassette.MSBuild/UrlPlaceholderWrapper.cs index e6482b95..a39ca038 100644 --- a/src/Cassette.MSBuild/UrlPlaceholderWrapper.cs +++ b/src/Cassette.MSBuild/UrlPlaceholderWrapper.cs @@ -2,9 +2,14 @@ namespace Cassette.MSBuild { class UrlPlaceholderWrapper : IUrlModifier { - public string Modify(string url) + public string PreCacheModify(string url) { return "" + url + ""; } + + public string PostCacheModify(string url) + { + return PreCacheModify(url); + } } } \ No newline at end of file diff --git a/src/Cassette.UnitTests/Cassette.UnitTests.csproj b/src/Cassette.UnitTests/Cassette.UnitTests.csproj index 88a3e913..e34b35c4 100644 --- a/src/Cassette.UnitTests/Cassette.UnitTests.csproj +++ b/src/Cassette.UnitTests/Cassette.UnitTests.csproj @@ -115,6 +115,7 @@ + diff --git a/src/Cassette.UnitTests/Configuration/BundleContainerFactory.cs b/src/Cassette.UnitTests/Configuration/BundleContainerFactory.cs index 691582e5..b0108c73 100644 --- a/src/Cassette.UnitTests/Configuration/BundleContainerFactory.cs +++ b/src/Cassette.UnitTests/Configuration/BundleContainerFactory.cs @@ -1,4 +1,5 @@ using System.Collections.Generic; +using Xunit; namespace Cassette.Configuration { @@ -8,5 +9,15 @@ internal override IBundleContainerFactory CreateFactory(IEnumerable bund { return new BundleContainerFactory(new BundleCollection(Settings, bundles), Settings); } + + [Fact] + public void GivenHtmlTemplateBundleWithNoAssets_DontCrashOnRender() + { + var bundle = new HtmlTemplates.HtmlTemplateBundle("testPath"); + Settings.IsDebuggingEnabled = true; + var containerFactory = CreateFactory(new[] { bundle }); + var container = containerFactory.CreateBundleContainer(); + bundle.Render(); + } } } \ No newline at end of file diff --git a/src/Cassette.UnitTests/Configuration/BundleContainerFactoryTestSuite.cs b/src/Cassette.UnitTests/Configuration/BundleContainerFactoryTestSuite.cs index f3c4da70..214c9576 100644 --- a/src/Cassette.UnitTests/Configuration/BundleContainerFactoryTestSuite.cs +++ b/src/Cassette.UnitTests/Configuration/BundleContainerFactoryTestSuite.cs @@ -179,5 +179,7 @@ public void GivenAssetWithAdHocUrlReference_WhenCreate_ThenExternalBundleIsCreat externalBundle.WasProcessed.ShouldBeTrue(); } + + } } \ No newline at end of file diff --git a/src/Cassette.UnitTests/Configuration/DiskBackedBundleCache.cs b/src/Cassette.UnitTests/Configuration/DiskBackedBundleCache.cs new file mode 100644 index 00000000..4843e63e --- /dev/null +++ b/src/Cassette.UnitTests/Configuration/DiskBackedBundleCache.cs @@ -0,0 +1,334 @@ +using System; +using System.Collections; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Reflection; +using System.Text; +using Cassette.BundleProcessing; +using Cassette.IO; +using Moq; +using Should; +using Xunit; + + +namespace Cassette.Configuration +{ + public class DiskBackedBundleCache_Tests + { + + #region Setup and Helper Methods + + Mock fileHelper; + Mock> uncachedToCachedFiles; + IAsset fileAsset, concatenatedAsset; + TestableBundle fileBundle, concatenatedBundle, emptyBundle; + DiskBackedBundleCache diskBackedBundleCache; + List unprocessedAssetPaths; + MethodInfo AddToDiskMethodInfo, GetFromDiskMethodInfo; + Mock directory; + + public DiskBackedBundleCache_Tests() + { + //The directory should never be called, always just passed into FileHelper which is mocked also, so strict + //with nothing setup + directory = new Mock(MockBehavior.Strict); + fileHelper = new Mock(MockBehavior.Strict); + fileHelper.Setup(fh => fh.PrepareCachingDirectory(It.IsAny(), It.IsAny())); + fileHelper.Setup(fh => fh.CreateDirectory(It.IsAny())); + uncachedToCachedFiles = new Mock>(MockBehavior.Strict); + diskBackedBundleCache = new DiskBackedBundleCache(fileHelper.Object); + unprocessedAssetPaths = new List(); + fileBundle = new TestableBundle("~/file"); + concatenatedBundle = new TestableBundle("~/concatenated"); + emptyBundle = new TestableBundle("~/empty"); + var stubFileCreation = typeof(Asset_Tests).GetMethod("StubFile", BindingFlags.NonPublic | BindingFlags.Instance); + fileAsset = new FileAsset((IFile)stubFileCreation.Invoke(new Asset_Tests(), new object[] { "asset content", Type.Missing }), fileBundle); + fileBundle.Assets.Add(fileAsset); + var file = (IFile)stubFileCreation.Invoke(new Asset_Tests(), new object[] { "asset content", Type.Missing }); + fileHelper.Setup(fh => fh.GetFileSystemFile(It.IsAny(), It.IsAny(), It.IsAny())) + .Returns(file); + concatenatedAsset = new ConcatenatedAsset(new List {fileAsset} ); + concatenatedBundle.Assets.Add(concatenatedAsset); + AddToDiskMethodInfo = typeof(DiskBackedBundleCache).GetMethod("AddToDisk", BindingFlags.NonPublic | BindingFlags.Instance); + GetFromDiskMethodInfo = typeof(DiskBackedBundleCache).GetMethod("GetFromDisk", BindingFlags.NonPublic | BindingFlags.Instance); + } + + void AddToDisk(IFileHelper fileHelper, IDictionary uncachedToCachedFiles, Bundle bundle, + IEnumerable unprocessedAssetPaths) + { + AddToDiskMethodInfo.Invoke(diskBackedBundleCache, new object[] + { fileHelper, uncachedToCachedFiles, bundle, unprocessedAssetPaths }); + } + + void GetFromDisk(IFileHelper fileHelper, IDirectory directory, IDictionary uncachedToCachedFiles, Bundle bundle) + { + GetFromDiskMethodInfo.Invoke(diskBackedBundleCache, + new object[] { fileHelper, directory, uncachedToCachedFiles, bundle }); + } + + #endregion + + #region AddBundle + + [Fact] + public void AddBundle_EmptyBundleCachedAndNotCached() + { + fileHelper.Setup(fh => fh.Write(It.IsAny(), It.IsAny())) + .Throws(new Exception("tried to write an asset when none exists")); + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(true) + .Verifiable(); + unprocessedAssetPaths.Add("wasd"); + diskBackedBundleCache.AddBundle(fileHelper.Object, uncachedToCachedFiles.Object, emptyBundle.Path, emptyBundle, unprocessedAssetPaths); + diskBackedBundleCache.AddBundle(fileHelper.Object, uncachedToCachedFiles.Object, emptyBundle.Path, emptyBundle, unprocessedAssetPaths); + uncachedToCachedFiles.Verify(d => d.ContainsKey(unprocessedAssetPaths.First()), Times.Once()); + } + + [Fact] + public void AddBundle_FileAsset() + { + fileHelper.Setup(fh => fh.Write(It.IsAny(), It.IsAny())) + .Verifiable(); + uncachedToCachedFiles.Setup(d => d.ContainsKey(fileAsset.SourceFile.FullPath)) + .Returns(false) + .Verifiable(); + uncachedToCachedFiles.Setup(d => d.Add(fileAsset.SourceFile.FullPath, fileAsset.SourceFile.FullPath)) + .Verifiable(); + diskBackedBundleCache.AddBundle(fileHelper.Object, uncachedToCachedFiles.Object, fileBundle.Path, fileBundle, unprocessedAssetPaths); + fileHelper.Verify(); + } + + #endregion + + #region GetAssetPaths + + [Fact] + public void GetAssetPaths_EmptyConcatenatedFile() + { + diskBackedBundleCache.GetAssetPaths(emptyBundle).ShouldBeEmpty(); + diskBackedBundleCache.GetAssetPaths(fileBundle).ShouldContain(fileAsset.SourceFile.FullPath); + } + + #endregion + + #region GetBundle + + [Fact] + public void GetBundle_NotPresent() + { + fileHelper.Setup(fh => fh.Exists(It.IsAny())) + .Returns(false) + .Verifiable(); + diskBackedBundleCache.GetBundle(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, fileBundle.Path, fileBundle).ShouldBeNull(); + fileHelper.Verify(); + } + + [Fact] + public void GetBundle_PresentIfNoAssets() + { + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(false) + .Verifiable(); + diskBackedBundleCache.GetBundle(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, emptyBundle.Path, emptyBundle).ShouldNotBeNull(); + fileHelper.Verify(); + } + + [Fact] + public void GetBundle_PresentWithFileBundle() + { + fileHelper.Setup(fh => fh.Exists(It.IsAny())) + .Returns(true) + .Verifiable(); + fileHelper.Setup(fh => fh.GetLastAccessTime(It.IsAny())) + .Returns(DateTime.Today) + .Verifiable(); + fileHelper.Setup(fh => fh.ReadAllText(It.IsAny())) + .Returns("[]"); + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(false) + .Verifiable(); + uncachedToCachedFiles.Setup(d => d.Add(It.IsAny(), It.IsAny())) + .Verifiable(); + //File asset should have same file, but it should not point be the same one, as fileBundle.Assets should have been cleared + Path.GetFileName(diskBackedBundleCache.GetBundle(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, fileBundle.Path, fileBundle) + .Assets.First().SourceFile.FullPath).Trim().ShouldContain(Path.GetFileNameWithoutExtension(fileAsset.SourceFile.FullPath).Trim()); + fileBundle.Assets.First().ShouldNotBeSameAs(fileAsset); + fileHelper.Verify(); + uncachedToCachedFiles.Verify(); + } + + #endregion + + #region ContainsKey + /// Will not check if a bundle is present or not present as that is covered with GetBundle testing. + + [Fact] + public void ContainsKey_PresentInMemory() + { + fileHelper.Setup(fh => fh.Exists(It.IsAny())) + .Returns(true); + fileHelper.Setup(fh => fh.GetLastAccessTime(It.IsAny())) + .Returns(DateTime.Today); + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(false); + uncachedToCachedFiles.Setup(d => d.Add(It.IsAny(), It.IsAny())); + fileHelper.Setup(fh => fh.ReadAllText(It.IsAny())) + .Returns("[]"); + diskBackedBundleCache.ContainsKey(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, fileBundle.Path, fileBundle); + + fileHelper.Setup(fh => fh.Exists(It.IsAny())) + .Throws(new Exception("Did not find bundle that should have been in memory.")); + fileHelper.Setup(fh => fh.GetLastAccessTime(It.IsAny())) + .Throws(new Exception("Did not find bundle that should have been in memory.")); + diskBackedBundleCache.ContainsKey(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, fileBundle.Path, fileBundle); + } + + #endregion + + #region FixReferences + + [Fact] + public void FixReferences_FileAndEmptyBundles() + { + fileHelper.Setup(fh => fh.Write(It.IsAny(), It.IsAny())); + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(true); + diskBackedBundleCache.AddBundle(fileHelper.Object, uncachedToCachedFiles.Object, fileBundle.Path, fileBundle, unprocessedAssetPaths); + unprocessedAssetPaths.Add("wasd"); + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(true); + diskBackedBundleCache.AddBundle(fileHelper.Object, uncachedToCachedFiles.Object, emptyBundle.Path, emptyBundle, unprocessedAssetPaths); + var stubFileCreation = typeof(Asset_Tests).GetMethod("StubFile", BindingFlags.NonPublic | BindingFlags.Instance); + var fileAssetChild = new FileAsset((IFile)stubFileCreation.Invoke(new Asset_Tests(), new object[] { "asset content", "~/file2" }), fileBundle); + fileAsset.AddReference(fileAssetChild.SourceFile.FullPath, 1); + fileBundle.Assets.Add(fileAssetChild); + var containsDict = new Dictionary(); + var originalPath = fileAsset.References.First().Path; + + containsDict.Add(fileAsset.References.First().Path, "good test result"); + diskBackedBundleCache.FixReferences(containsDict, new List { fileBundle }); + fileAsset.References.First().Path.ShouldEqual("good test result"); + + fileAssetChild.AddReference("http://www.google.com", -1); + containsDict.Add("http://www.google.com", "bad test result"); + diskBackedBundleCache.FixReferences(containsDict, new List { fileBundle }); + fileAssetChild.References.First().Path.ShouldEqual("http://www.google.com"); + + //Just making sure it doesn't do anything with an empty bundle. + diskBackedBundleCache.FixReferences(containsDict, new List { emptyBundle }); + } + + #endregion + + #region AddToDisk + ///just checking unprocessedAssetPath as other code paths checked by AddBundle tests + + [Fact] + public void AddToDisk_UnprocessedAssetPaths() + { + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.Is(s => s.Equals(fileAsset.SourceFile.FullPath)))) + .Returns(false) + .Verifiable(); + uncachedToCachedFiles.Setup(d => d.Add(It.Is(s => s.Equals(fileAsset.SourceFile.FullPath)), + It.Is(s => s.Equals(emptyBundle.Path)))) + .Verifiable(); + unprocessedAssetPaths.Add(fileAsset.SourceFile.FullPath); + AddToDisk(fileHelper.Object, uncachedToCachedFiles.Object, emptyBundle, unprocessedAssetPaths); + uncachedToCachedFiles.Verify(); + uncachedToCachedFiles.Verify(d => d.Add(It.IsAny(), It.IsAny()), Times.Once()); + } + + #endregion + + #region GetFromDisk + + [Fact] + public void GetFromDisk_AllButOneAssetsFoundOnDisk() + { + var stubFileCreation = typeof(Asset_Tests).GetMethod("StubFile", BindingFlags.NonPublic | BindingFlags.Instance); + var fileAsset2 = new FileAsset((IFile)stubFileCreation.Invoke(new Asset_Tests(), + new object[] { "asset content", "~/dont" }), fileBundle); + fileBundle.Assets.Add(fileAsset2); + + fileHelper.Setup(fh => fh.Exists(It.Is(s => s.Contains("dont")))) + .Returns(false); + fileHelper.Setup(fh => fh.Exists(It.Is(s => !s.Contains("dont")))) + .Returns(true); + fileHelper.Setup(fh => fh.GetLastAccessTime(It.IsAny())) + .Returns(DateTime.Today); + fileHelper.Setup(fh => fh.ReadAllText(It.IsAny())) + .Returns("[]"); + + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(false); + uncachedToCachedFiles.Setup(d => d.Add(It.IsAny(), It.IsAny())) + .Throws(new Exception( + "Tried add a cached asset to the lookup dictionary when the bundle was not fully cached")); + GetFromDisk(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, fileBundle); + } + + #endregion + + #region CreateFileOnDiskFromAsset + ///Many code paths are checked by other tests + + [Fact] + public void CreateFileOnDiskFromAsset_CheckProperDehydration() + { + fileHelper.Setup(fh => fh.Write(It.IsAny(), "asset content")) + .Verifiable(); + fileHelper.Setup(fh => fh.Write(It.IsAny(), "[{\"AssetReferenceType\":1,\"LineNumber\":1,\"Path\":\"~/file2\"}]")) + .Verifiable(); + fileHelper.Setup(fh => fh.Write(It.IsAny(), "[]")) + .Verifiable(); + fileHelper.Setup(fh => fh.Exists(It.IsAny())) + .Returns(true); + fileHelper.Setup(fh => fh.GetLastAccessTime(It.IsAny())) + .Returns(DateTime.Today); + uncachedToCachedFiles.Setup(d => d.ContainsKey(It.IsAny())) + .Returns(false); + uncachedToCachedFiles.Setup(d => d.Add(It.IsAny(), It.IsAny())); + unprocessedAssetPaths.Add("~/a"); + var stubFileCreation = typeof(Asset_Tests).GetMethod("StubFile", BindingFlags.NonPublic | BindingFlags.Instance); + var fileAssetChild = new FileAsset((IFile)stubFileCreation.Invoke(new Asset_Tests(), new object[] { "asset content", "~/file2" }), fileBundle); + fileAsset.AddReference(fileAssetChild.SourceFile.FullPath, 1); + fileBundle.Assets.Add(fileAssetChild); + AddToDisk(fileHelper.Object, uncachedToCachedFiles.Object, fileBundle, unprocessedAssetPaths); + fileBundle.Assets.First().References.First().Path.Equals(fileAssetChild.SourceFile.FullPath); + fileHelper.Verify(); + fileHelper.Verify(fh => fh.Write(It.IsAny(), "[{\"AssetReferenceType\":1,\"LineNumber\":1,\"Path\":\"~/file2\"}]"), Times.Once()); + fileHelper.Verify(fh => fh.Write(It.IsAny(), "[]"), Times.Once()); + fileHelper.Verify(fh => fh.Write(It.IsAny(), "asset content"), Times.Exactly(2)); + } + + #endregion + + #region GetAssetReferencesFromDisk + ///Many code paths are checked by the GetBundle and ContainsKey tests + + [Fact] + public void GetAssetReferencesFromDisk_CheckProperRehydration() + { + fileHelper.Setup(fh => fh.ReadAllText(It.IsAny())) + .Returns("[{\"AssetReferenceType\":1,\"LineNumber\":1,\"Path\":\"~/file2\"}]") + .Verifiable(); + fileHelper.Setup(fh => fh.Exists(It.IsAny())) + .Returns(true); + fileHelper.Setup(fh => fh.GetLastAccessTime(It.IsAny())) + .Returns(DateTime.Today); + uncachedToCachedFiles.Setup(fh => fh.ContainsKey(It.IsAny())) + .Returns(true); + var stubFileCreation = typeof(Asset_Tests).GetMethod("StubFile", BindingFlags.NonPublic | BindingFlags.Instance); + var fileAssetChild = new FileAsset((IFile)stubFileCreation.Invoke(new Asset_Tests(), new object[] { "asset content", "~/file2" }), fileBundle); + fileAsset.AddReference(fileAssetChild.SourceFile.FullPath, 1); + fileBundle.Assets.Add(fileAssetChild); + GetFromDisk(fileHelper.Object, directory.Object, uncachedToCachedFiles.Object, fileBundle); + fileBundle.Assets.First().References.First().Path.Equals(fileAssetChild.SourceFile.FullPath); + fileHelper.Verify(); + } + + #endregion + + } +} diff --git a/src/Cassette.UnitTests/ConstantHtmlRenderer.cs b/src/Cassette.UnitTests/ConstantHtmlRenderer.cs index aa633279..fd73eb52 100644 --- a/src/Cassette.UnitTests/ConstantHtmlRenderer.cs +++ b/src/Cassette.UnitTests/ConstantHtmlRenderer.cs @@ -10,19 +10,19 @@ public class ConstantHtmlRenderer_Tests public void RenderModifiesUrlsWrappedWithPlaceholder() { var urlModifier = UrlModifierThatPrependsRoot(); - var html = "some/url1 some/url2 other stuff"; + var html = "\"_cassette/some/url1\" \"_cassette/some/url2\" other stuff"; var renderer = new ConstantHtmlRenderer(html, urlModifier); var output = renderer.Render(new TestableBundle("~")); - output.ShouldEqual("/root/some/url1 /root/some/url2 other stuff"); + output.ShouldEqual("\"/root/_cassette/some/url1\" \"/root/_cassette/some/url2\" other stuff"); } static IUrlModifier UrlModifierThatPrependsRoot() { var urlModifier = new Mock(); urlModifier - .Setup(m => m.Modify(It.IsAny())) + .Setup(m => m.PostCacheModify(It.IsAny())) .Returns(s => "/root/" + s); return urlModifier.Object; } diff --git a/src/Cassette.UnitTests/MSBuild/UrlPlaceholderWrapper.cs b/src/Cassette.UnitTests/MSBuild/UrlPlaceholderWrapper.cs index 802bbca1..4623c9d3 100644 --- a/src/Cassette.UnitTests/MSBuild/UrlPlaceholderWrapper.cs +++ b/src/Cassette.UnitTests/MSBuild/UrlPlaceholderWrapper.cs @@ -9,7 +9,7 @@ public class UrlPlaceholderWrapper_Tests public void ModifyWrapsUrlWithPlaceholder() { var modifier = new UrlPlaceholderWrapper(); - modifier.Modify("example/url").ShouldEqual("example/url"); + modifier.PreCacheModify("example/url").ShouldEqual("example/url"); } } } \ No newline at end of file diff --git a/src/Cassette.UnitTests/UrlGenerator.cs b/src/Cassette.UnitTests/UrlGenerator.cs index 1e3ddc8b..78742299 100644 --- a/src/Cassette.UnitTests/UrlGenerator.cs +++ b/src/Cassette.UnitTests/UrlGenerator.cs @@ -15,7 +15,7 @@ public abstract class UrlGenerator_Tests protected UrlGenerator_Tests() { - UrlModifier.Setup(m => m.Modify(It.IsAny())) + UrlModifier.Setup(m => m.PreCacheModify(It.IsAny())) .Returns(url => url); var container = new Mock>(); @@ -40,7 +40,7 @@ public void CreateBundleUrlCallsBundleUrlProperty() public void UrlModifierModifyIsCalled() { UrlGenerator.CreateBundleUrl(StubScriptBundle("~/test")); - UrlModifier.Verify(m => m.Modify("_cassette/scriptbundle/test_010203")); + UrlModifier.Verify(m => m.PreCacheModify("_cassette/scriptbundle/test_010203")); } [Fact] @@ -87,7 +87,7 @@ public void UrlModifierModifyIsCalled() UrlGenerator.CreateAssetUrl(asset.Object); - UrlModifier.Verify(m => m.Modify(It.IsAny())); + UrlModifier.Verify(m => m.PreCacheModify(It.IsAny())); } [Fact] diff --git a/src/Cassette.UnitTests/VirtualDirectoryPrepender.cs b/src/Cassette.UnitTests/VirtualDirectoryPrepender.cs index 22d21e73..727b8356 100644 --- a/src/Cassette.UnitTests/VirtualDirectoryPrepender.cs +++ b/src/Cassette.UnitTests/VirtualDirectoryPrepender.cs @@ -9,7 +9,7 @@ public class VirtualDirectoryPrepender_Tests public void GivenVirtualDirectoryIsJustSlash_WhenModifyUrl_ThenSlashPrependsUrl() { var modifier = new VirtualDirectoryPrepender("/"); - var url = modifier.Modify("/test"); + var url = modifier.PreCacheModify("/test"); url.ShouldEqual("/test"); } @@ -17,7 +17,7 @@ public void GivenVirtualDirectoryIsJustSlash_WhenModifyUrl_ThenSlashPrependsUrl( public void GivenVirtualDirectoryIsJustSlash_WhenModifyRelativeUrl_ThenSlashPrependsUrl() { var modifier = new VirtualDirectoryPrepender("/"); - var url = modifier.Modify("test"); + var url = modifier.PreCacheModify("test"); url.ShouldEqual("/test"); } @@ -25,7 +25,7 @@ public void GivenVirtualDirectoryIsJustSlash_WhenModifyRelativeUrl_ThenSlashPrep public void GivenVirtualDirectoryIsSlashAndDirectoryName_WhenModifyUrl_ThenSlashDirectoryNamePrependsUrl() { var modifier = new VirtualDirectoryPrepender("/base"); - var url = modifier.Modify("/test"); + var url = modifier.PreCacheModify("/test"); url.ShouldEqual("/base/test"); } } diff --git a/src/Cassette.UnitTests/Web/RouteInstaller.cs b/src/Cassette.UnitTests/Web/RouteInstaller.cs index 47a8c484..bc9f6e19 100644 --- a/src/Cassette.UnitTests/Web/RouteInstaller.cs +++ b/src/Cassette.UnitTests/Web/RouteInstaller.cs @@ -17,7 +17,7 @@ public abstract class RouteInstaller_Tests public RouteInstaller_Tests() { - urlModifier.Setup(m => m.Modify(It.IsAny())) + urlModifier.Setup(m => m.PreCacheModify(It.IsAny())) .Returns(url => url); var container = new Mock>(); diff --git a/src/Cassette.Web/AssetRequestHandler.cs b/src/Cassette.Web/AssetRequestHandler.cs index 7d309ec6..d6f7512c 100644 --- a/src/Cassette.Web/AssetRequestHandler.cs +++ b/src/Cassette.Web/AssetRequestHandler.cs @@ -57,7 +57,7 @@ void SendAsset(HttpRequestBase request, HttpResponseBase response, Bundle bundle { using (var stream = asset.OpenStream()) { - stream.CopyTo(response.OutputStream); + stream.CopyTo(response.OutputStream); } } } diff --git a/src/Cassette/AssetBase.cs b/src/Cassette/AssetBase.cs index f834585a..16995c83 100644 --- a/src/Cassette/AssetBase.cs +++ b/src/Cassette/AssetBase.cs @@ -2,12 +2,20 @@ using System.Collections.Generic; using System.IO; using System.Linq; +using System.Text; using Cassette.IO; namespace Cassette { public abstract class AssetBase : IAsset { + private byte[] postProcessingByteArray = null; + + public string postProcessingString + { + get { return Encoding.UTF8.GetString(postProcessingByteArray); } + } + readonly List transformers = new List(); public abstract void Accept(IBundleVisitor visitor); @@ -22,6 +30,10 @@ public Stream OpenStream() // Passing an already created stream to the transformers would make deciding who has to // close the stream confusing. Using a Func instead allows a transformer to // choose when to create the stream and also then close it. + if (postProcessingByteArray != null) + { + return new MemoryStream(postProcessingByteArray); + } var createStream = transformers.Aggregate>( OpenStreamCore, (current, transformer) => transformer.Transform(current, this) @@ -29,6 +41,19 @@ public Stream OpenStream() return createStream(); } + public void PreparePostProcessingStream() + { + if (postProcessingByteArray != null) + { + return; + } + var postProcessingStream = transformers.Aggregate>( + OpenStreamCore, + (current, transformer) => transformer.Transform(current, this))(); + postProcessingByteArray = new byte[postProcessingStream.Length]; + postProcessingStream.Read(postProcessingByteArray, 0, (int) postProcessingStream.Length); + } + protected abstract Stream OpenStreamCore(); public abstract IFile SourceFile { get; } diff --git a/src/Cassette/AssetReference.cs b/src/Cassette/AssetReference.cs index af01b4ed..9da812fa 100644 --- a/src/Cassette/AssetReference.cs +++ b/src/Cassette/AssetReference.cs @@ -39,7 +39,7 @@ static void ValidatePath(string path, AssetReferenceType type) /// /// Path to an asset or bundle. /// - public string Path { get; private set; } + public string Path { get; set; } /// /// The type of reference. diff --git a/src/Cassette/BundleContainer.cs b/src/Cassette/BundleContainer.cs index ed92eb07..4c66bf4a 100644 --- a/src/Cassette/BundleContainer.cs +++ b/src/Cassette/BundleContainer.cs @@ -132,7 +132,7 @@ void ValidateAssetReferences() { var collector = new BundleReferenceCollector(AssetReferenceType.DifferentBundle); foreach (var bundle in Bundles) - { + { bundle.Accept(collector); } var notFound = from reference in collector.CollectedReferences diff --git a/src/Cassette/BundleProcessing/ConcatenatedAsset.cs b/src/Cassette/BundleProcessing/ConcatenatedAsset.cs index 96e43c7d..eafd5566 100644 --- a/src/Cassette/BundleProcessing/ConcatenatedAsset.cs +++ b/src/Cassette/BundleProcessing/ConcatenatedAsset.cs @@ -19,6 +19,7 @@ public ConcatenatedAsset(IEnumerable children) hash = stream.ComputeSHA1Hash(); } + public override void Accept(IBundleVisitor visitor) { foreach (var child in children) @@ -56,7 +57,7 @@ protected override Stream OpenStreamCore() { var newStream = new MemoryStream(); stream.Position = 0; - stream.CopyTo(newStream); + stream.CopyTo(newStream); newStream.Position = 0; return newStream; } diff --git a/src/Cassette/Cassette.csproj b/src/Cassette/Cassette.csproj index 10fea1f6..c8ea9309 100644 --- a/src/Cassette/Cassette.csproj +++ b/src/Cassette/Cassette.csproj @@ -77,11 +77,16 @@ + + + + + diff --git a/src/Cassette/CassetteApplicationContainer.cs b/src/Cassette/CassetteApplicationContainer.cs index d699ae5b..05e239c7 100644 --- a/src/Cassette/CassetteApplicationContainer.cs +++ b/src/Cassette/CassetteApplicationContainer.cs @@ -140,7 +140,7 @@ T CreateApplication() catch { creationFailed = true; - throw; + throw; } } diff --git a/src/Cassette/Configuration/BundleCollection.cs b/src/Cassette/Configuration/BundleCollection.cs index a8f3e5b5..974eb025 100644 --- a/src/Cassette/Configuration/BundleCollection.cs +++ b/src/Cassette/Configuration/BundleCollection.cs @@ -9,7 +9,7 @@ namespace Cassette.Configuration /// /// A collection of asset bundles. /// - public class BundleCollection : IEnumerable + public class BundleCollection : IList { readonly CassetteSettings settings; readonly List bundles = new List(); @@ -112,5 +112,57 @@ internal void Remove(Bundle bundle) { bundles.Remove(bundle); } + + public int IndexOf(Bundle item) + { + return bundles.IndexOf(item); + } + + public void Insert(int index, Bundle item) + { + bundles.Insert(index, item); + } + + public void RemoveAt(int index) + { + bundles.RemoveAt(index); + } + + public Bundle this[int index] + { + get { return bundles[index]; } + set { bundles[index] = value; } + } + + + public void Clear() + { + bundles.Clear(); + } + + public bool Contains(Bundle item) + { + return bundles.Contains(item); + } + + public void CopyTo(Bundle[] array, int arrayIndex) + { + bundles.CopyTo(array, arrayIndex); + } + + public int Count + { + get { return bundles.Count; } + } + + public bool IsReadOnly + { + get { throw new NotImplementedException(); } + } + + bool ICollection.Remove(Bundle item) + { + return bundles.Remove(item); + } } } \ No newline at end of file diff --git a/src/Cassette/Configuration/BundleContainerFactoryBase.cs b/src/Cassette/Configuration/BundleContainerFactoryBase.cs index a0a0ab5f..9aed0654 100644 --- a/src/Cassette/Configuration/BundleContainerFactoryBase.cs +++ b/src/Cassette/Configuration/BundleContainerFactoryBase.cs @@ -1,5 +1,11 @@ using System.Collections.Generic; using System.Linq; +using System.Text; +using Cassette.BundleProcessing; +using Cassette.HtmlTemplates; +using Cassette.IO; +using Cassette.Scripts; +using Cassette.Stylesheets; namespace Cassette.Configuration { @@ -14,13 +20,63 @@ protected BundleContainerFactoryBase(CassetteSettings settings) public abstract IBundleContainer CreateBundleContainer(); - protected void ProcessAllBundles(IEnumerable bundles) + + protected Bundle ProcessSingleBundle(IFileHelper fileHelper, IDirectory directory, List bundlesToSort, + Dictionary uncachedToCachedFiles, Bundle bundle, AssignHash hasher) { - Trace.Source.TraceInformation("Processing bundles..."); - foreach (var bundle in bundles) + Trace.Source.TraceInformation("Processing {0} {1}", bundle.GetType().Name, bundle.Path); + hasher.Process(bundle, settings); + var bundleKey = CassetteSettings.bundles.GetSafeString(Encoding.Default.GetString(bundle.Hash)); + if (CassetteSettings.bundles.ContainsKey(fileHelper, directory, uncachedToCachedFiles, bundleKey, bundle)) { - Trace.Source.TraceInformation("Processing {0} {1}", bundle.GetType().Name, bundle.Path); + bundle = CassetteSettings.bundles.GetBundle(fileHelper, directory, uncachedToCachedFiles, bundleKey, bundle); + bundlesToSort.Add(bundle); + } + else + { + var unprocessedAssetPaths = CassetteSettings.bundles.GetAssetPaths(bundle); bundle.Process(settings); + CassetteSettings.bundles.AddBundle(fileHelper, uncachedToCachedFiles, bundleKey, bundle, unprocessedAssetPaths); + } + return bundle; + } + + protected void ProcessAllBundles(IList bundles) + { + Trace.Source.TraceInformation("Processing bundles..."); + if (!settings.IsDebuggingEnabled) + { + foreach (var bundle in bundles) + { + bundle.Process(settings); + } + } + else + { + var hasher = new AssignHash(); + var diskBacker = new FileHelper(); + var bundlesToSort = new List(); + var directory = new FileSystemDirectory(DiskBackedBundleCache.CacheDirectory); + for (var i = 0; i < bundles.Count; i++) + { + bundles[i] = ProcessSingleBundle(diskBacker, directory, bundlesToSort, + CassetteSettings.uncachedToCachedFiles, bundles[i], hasher); + if (typeof(StylesheetBundle).IsAssignableFrom(bundles[i].GetType())) + { + ((StylesheetBundle)bundles[i]).Renderer = new DebugStylesheetHtmlRenderer(settings.UrlGenerator); + } + else if (typeof(ScriptBundle).IsAssignableFrom(bundles[i].GetType())) + { + ((ScriptBundle)bundles[i]).Renderer = new DebugScriptBundleHtmlRenderer(settings.UrlGenerator); + } + else if (typeof(HtmlTemplateBundle).IsAssignableFrom(bundles[i].GetType())) + { + ((HtmlTemplateBundle)bundles[i]).Renderer = new DebugHtmlTemplateBundleRenderer(settings.UrlGenerator); + bundles[i].ContentType = "text/javascript"; + } + } + CassetteSettings.bundles.FixReferences(CassetteSettings.uncachedToCachedFiles, bundles); + bundlesToSort.ForEach(b => b.SortAssetsByDependency()); } Trace.Source.TraceInformation("Bundle processing completed."); } diff --git a/src/Cassette/Configuration/CassetteSettings.cs b/src/Cassette/Configuration/CassetteSettings.cs index ed616362..ec4a0020 100644 --- a/src/Cassette/Configuration/CassetteSettings.cs +++ b/src/Cassette/Configuration/CassetteSettings.cs @@ -26,7 +26,11 @@ public class CassetteSettings { typeof(StylesheetBundle), new StylesheetPipeline() }, { typeof(HtmlTemplateBundle), new HtmlTemplatePipeline() }, }; - + + public static DiskBackedBundleCache bundles = new DiskBackedBundleCache(new FileHelper()); + + public static Dictionary uncachedToCachedFiles = new Dictionary(StringComparer.OrdinalIgnoreCase); + public CassetteSettings(string cacheVersion) { Version = cacheVersion; diff --git a/src/Cassette/Configuration/DiskBackedBundleCache.cs b/src/Cassette/Configuration/DiskBackedBundleCache.cs new file mode 100644 index 00000000..5c4a0f53 --- /dev/null +++ b/src/Cassette/Configuration/DiskBackedBundleCache.cs @@ -0,0 +1,276 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Reflection; +using Cassette.IO; +using Newtonsoft.Json; + +namespace Cassette.Configuration +{ + public class DiskBackedBundleCache + { + public const string CacheDirectory = @"C:\DiskCachedBundles\"; + readonly IDictionary _bundles; + string lastModified; + + /// + /// Creates the directory if needed and clears it every day. + /// + public DiskBackedBundleCache(IFileHelper fileHelper) + { + fileHelper.PrepareCachingDirectory(CacheDirectory, GetSafeString(GetAssemblyLastModifiedTime())); + _bundles = new Dictionary(); + } + + /// + /// Adds it to the cache if not in there, will not overwrite already existing + /// + public void AddBundle(IFileHelper fileHelper, IDictionary uncachedToCachedFiles, string key, + Bundle value, IEnumerable unprocessedAssetPaths) + { + if (!_bundles.ContainsKey(key)) + { + _bundles.Add(key, value); + AddToDisk(fileHelper, uncachedToCachedFiles, value, unprocessedAssetPaths); + } + } + + public IEnumerable GetAssetPaths(Bundle bundle) + { + var assetPaths = new List(); + foreach (IAsset asset in bundle.Assets) + { + assetPaths.Add(asset.SourceFile.FullPath); + } + return assetPaths; + } + + /// + /// Assumes runs before processing, so no concatenated bundles. May throw if it receives + /// a concatenated bundle. + /// + public Bundle GetBundle(IFileHelper fileHelper, IDirectory directory, IDictionary uncachedToCachedFiles, + string key, Bundle bundle) + { + if (!ContainsKey(fileHelper, directory, uncachedToCachedFiles, key, bundle)) + { + return null; + } + return _bundles[key]; + } + + /// + /// Assumes runs before processing, so no concatenated bundles. May throw if it receives + /// a concatenated bundle. + /// + public bool ContainsKey(IFileHelper fileHelper, IDirectory directory, IDictionary uncachedToCachedFiles, + string key, Bundle bundle) + { + if (_bundles.ContainsKey(key)) + { + return true; + } + bool returnValue = GetFromDisk(fileHelper, directory, uncachedToCachedFiles, bundle); + if (returnValue) + { + _bundles.Add(key, bundle); + } + return returnValue; + } + + /// + /// Scan all references in bundles and make sure that they match the assets + /// that are actually loaded. + /// + public void FixReferences(Dictionary uncachedToCachedFiles, IList bundles) + { + foreach (var bundle in bundles) + { + if (!uncachedToCachedFiles.ContainsKey(bundle.Path)) + { + uncachedToCachedFiles.Add(bundle.Path, bundle.Path); + } + } + foreach (var bundle in bundles) + { + foreach (var asset in bundle.Assets) + { + foreach (var reference in asset.References) + { + if (reference.Type == AssetReferenceType.SameBundle || + reference.Type == AssetReferenceType.DifferentBundle) + { + if (uncachedToCachedFiles.ContainsKey(reference.Path)) + { + reference.Path = uncachedToCachedFiles[reference.Path]; + } + } + } + } + } + } + + /// + /// Caches the given bundle on disk. Note: assumes this is done after processing + /// + void AddToDisk(IFileHelper fileHelper, IDictionary uncachedToCachedFiles, Bundle bundle, + IEnumerable unprocessedAssetPaths) + { + foreach (IAsset asset in bundle.Assets) + { + string systemAbsoluteFilename = GetFileName(asset, bundle, CacheDirectory); + CreateFileOnDiskFromAsset(fileHelper, bundle, asset, systemAbsoluteFilename); + if (!uncachedToCachedFiles.ContainsKey(asset.SourceFile.FullPath)) + { + uncachedToCachedFiles.Add(asset.SourceFile.FullPath, asset.SourceFile.FullPath); + } + } + foreach (string assetPath in unprocessedAssetPaths) + { + if (!uncachedToCachedFiles.ContainsKey(assetPath)) + { + uncachedToCachedFiles.Add(assetPath, bundle.Path); + } + } + } + + /// + /// Gets the given bundle from the disk. Should not take any concatenated assets as should run + /// before the processing the generates those assets. + /// + bool GetFromDisk(IFileHelper fileHelper, IDirectory directory, IDictionary uncachedToCachedFiles, Bundle bundle) + { + bool isOnDisk = false; + var assetList = new List(); + var assetSpecificLookup = new List>(); + foreach (IAsset asset in bundle.Assets) + { + string systemAbsoluteFilename = GetFileName(asset, bundle, CacheDirectory); + if (!fileHelper.Exists(systemAbsoluteFilename)) + { + continue; + } + if (fileHelper.GetLastAccessTime(systemAbsoluteFilename).Date != DateTime.Today) + { + fileHelper.Delete(systemAbsoluteFilename); + continue; + } + var file = fileHelper.GetFileSystemFile(directory, systemAbsoluteFilename, CacheDirectory); + var fileAsset = new FileAsset(file, bundle); + if (!GetAssetReferencesFromDisk(fileHelper, fileAsset, systemAbsoluteFilename)) + { + continue; + } + assetList.Add(fileAsset); + if (!uncachedToCachedFiles.ContainsKey(asset.SourceFile.FullPath)) + { + assetSpecificLookup.Add(new KeyValuePair(asset.SourceFile.FullPath, fileAsset.SourceFile.FullPath)); + } + } + if (bundle.Assets.Count == assetList.Count) + { + bundle.Assets.Clear(); + foreach (IAsset asset in assetList) + { + bundle.Assets.Add(asset); + } + foreach (var uncachedToCachedPair in assetSpecificLookup) + { + uncachedToCachedFiles.Add(uncachedToCachedPair.Key, uncachedToCachedPair.Value); + } + isOnDisk = true; + bundle.IsSorted = false; + } + return isOnDisk; + } + + public void CreateFileOnDiskFromAsset(IFileHelper fileHelper, Bundle bundle, IAsset asset, + string systemAbsoluteFilename) + { + ((AssetBase)asset).PreparePostProcessingStream(); + fileHelper.CreateDirectory(Path.GetDirectoryName(systemAbsoluteFilename)); + fileHelper.Write(systemAbsoluteFilename, ((AssetBase)asset).postProcessingString); + var refHolderList = new List(); + foreach (AssetReference assetReference in asset.References) + { + refHolderList.Add(new ReferenceHolder + { + Path = assetReference.Path, + LineNumber = assetReference.SourceLineNumber, + AssetReferenceType = assetReference.Type + }); + } + fileHelper.Write(systemAbsoluteFilename + "references", JsonConvert.SerializeObject(refHolderList)); + } + + public bool GetAssetReferencesFromDisk(IFileHelper fileHelper, FileAsset fileAsset, + string systemAbsoluteFilename) + { + if (!fileHelper.Exists(systemAbsoluteFilename + "references")) + { + return false; + } + var refHolderList = JsonConvert.DeserializeObject> + (fileHelper.ReadAllText(systemAbsoluteFilename + "references")); + foreach (ReferenceHolder refHolder in refHolderList) + { + if (refHolder.AssetReferenceType == AssetReferenceType.RawFilename) + { + fileAsset.AddRawFileReference(refHolder.Path); + } + else + { + fileAsset.AddReference(refHolder.Path, refHolder.LineNumber); + } + } + return true; + } + + public string GetFileName(IAsset asset, Bundle bundle, string cacheDirectory) + { + string sourcePath = asset.SourceFile.FullPath; + string fileName = Path.GetFileNameWithoutExtension(sourcePath); + return cacheDirectory + + sourcePath.Insert( + sourcePath.IndexOf(Path.GetExtension(asset.SourceFile.FullPath)), + GetSafeString(Convert.ToBase64String(asset.Hash) + GetAssemblyLastModifiedTime()) + + fileName); + } + + string GetAssemblyLastModifiedTime() + { + if (lastModified != null) + { + return lastModified; + } + Assembly assembly = Assembly.GetExecutingAssembly(); + var fileInfo = new FileInfo(assembly.Location); + lastModified = fileInfo.LastWriteTime.ToString("ddMMMHHmmss"); + return lastModified; + } + + public string GetSafeString(string str) + { + foreach (var c in Path.GetInvalidFileNameChars()) + { + str = str.Replace(c, '1'); + } + //Removing _ as __ causes rest of url to be truncated by IIS + //removing + as that is considered a injection attack by IIS and ends + //any request + //~ don't add any information, so removing them too + return str.Replace('_', '1').Replace('+', '1').Replace('~', '1'); + } + + #region Nested type: ReferenceHolder + + class ReferenceHolder + { + public AssetReferenceType AssetReferenceType; + public int LineNumber; + public string Path; + } + + #endregion + } +} \ No newline at end of file diff --git a/src/Cassette/Configuration/FileHelper.cs b/src/Cassette/Configuration/FileHelper.cs new file mode 100644 index 00000000..ff1ad330 --- /dev/null +++ b/src/Cassette/Configuration/FileHelper.cs @@ -0,0 +1,73 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Text; +using Cassette.BundleProcessing; +using Cassette.IO; +using Newtonsoft.Json; + +namespace Cassette.Configuration +{ + class FileHelper : IFileHelper + { + static readonly object locker = new object(); + + public void Write(string filename, string writeText) + { + File.WriteAllText(filename, writeText); + } + + public string ReadAllText(string filename) + { + return File.ReadAllText(filename); + } + + public void CreateDirectory(string directory) + { + Directory.CreateDirectory(directory); + } + + public bool Exists(string fileName) + { + return File.Exists(fileName); + } + + public IFile GetFileSystemFile(IDirectory directory, string systemAbsoluteFilename, + string cacheDirectory) + { + return new FileSystemFile(Path.GetFileName(systemAbsoluteFilename), + directory.GetDirectory(Path.GetDirectoryName(systemAbsoluteFilename)), + systemAbsoluteFilename); + } + + public DateTime GetLastAccessTime(string filename) + { + return File.GetLastAccessTime(filename); + } + + public void Delete(string fileName) + { + File.Delete(fileName); + } + + public void PrepareCachingDirectory(string cacheDirectory, string cacheVersion) + { + if (!Directory.Exists(cacheDirectory)) + { + Directory.CreateDirectory(cacheDirectory); + File.Create(Path.Combine(cacheDirectory, cacheVersion)); + } + else if (Directory.GetLastWriteTime(cacheDirectory).Date < DateTime.Today.Date || + !File.Exists(cacheDirectory + cacheVersion)) + { + lock (locker) + { + new DirectoryInfo(cacheDirectory).GetFiles("*", SearchOption.AllDirectories) + .ToList().ForEach(f => f.Delete()); + File.Create(cacheDirectory + cacheVersion); + } + } + } + } +} diff --git a/src/Cassette/Configuration/FileSearch.cs b/src/Cassette/Configuration/FileSearch.cs index b65a8ad2..9495ece5 100644 --- a/src/Cassette/Configuration/FileSearch.cs +++ b/src/Cassette/Configuration/FileSearch.cs @@ -66,4 +66,4 @@ static bool IsDescriptorFilename(IFile file) || file.FullPath.EndsWith("/module.txt", StringComparison.OrdinalIgnoreCase); } } -} +} diff --git a/src/Cassette/Configuration/IFileHelper.cs b/src/Cassette/Configuration/IFileHelper.cs new file mode 100644 index 00000000..73bddfb1 --- /dev/null +++ b/src/Cassette/Configuration/IFileHelper.cs @@ -0,0 +1,17 @@ +using System; +using Cassette.IO; + +namespace Cassette.Configuration +{ + public interface IFileHelper + { + void Write(string filename, string writeText); + string ReadAllText(string filename); + bool Exists(string fileName); + DateTime GetLastAccessTime(string filename); + void Delete(string fileName); + void PrepareCachingDirectory(string cacheDirectory, string cacheVersion); + void CreateDirectory(string directory); + IFile GetFileSystemFile(IDirectory directory, string systemAbsoluteFilename, string cacheDirectory); + } +} \ No newline at end of file diff --git a/src/Cassette/ConstantHtmlRenderer.cs b/src/Cassette/ConstantHtmlRenderer.cs index f4f16406..a13da4ec 100644 --- a/src/Cassette/ConstantHtmlRenderer.cs +++ b/src/Cassette/ConstantHtmlRenderer.cs @@ -17,9 +17,9 @@ public ConstantHtmlRenderer(string html, IUrlModifier urlModifier) public string Render(T bundle) { return Regex.Replace( - html, - "(.*?)", - match => urlModifier.Modify(match.Groups[1].Value) + html, + "([^\"]*_cassette[^\"]*)", + match => urlModifier.PostCacheModify(match.Captures[0].Value) ); } } diff --git a/src/Cassette/HtmlAttributeDictionary.cs b/src/Cassette/HtmlAttributeDictionary.cs index 73b9ce1d..560919ef 100644 --- a/src/Cassette/HtmlAttributeDictionary.cs +++ b/src/Cassette/HtmlAttributeDictionary.cs @@ -1,39 +1,39 @@ -using System; +using System; using System.Collections.Generic; -using System.ComponentModel; +using System.ComponentModel; using System.Text; using Cassette.Utilities; -namespace Cassette -{ - /// - /// Contains a collection of html attribute name/value pairs. - /// - public class HtmlAttributeDictionary : IEnumerable> - { - readonly Dictionary attributeStorage = new Dictionary(StringComparer.OrdinalIgnoreCase); - - /// - /// Add an object to the using the object property names as the attribute name - /// and the property values as the attribute Values. - /// - /// Underscores in the object property name will be converted to dashes. - /// - /// - /// - /// var attributes = new HtmlAttributeDictionary().Add( new { data_val_required = "contrived example", @class = "cssx" } ); - /// - /// - /// An object that contains the HTML attributes. - /// The attributes are retrieved through reflection by examining the properties of the object. - /// The object is typically created by using object initializer syntax. - /// This dictionary. - public HtmlAttributeDictionary Add(object values) - { - if (values == null) return this; - +namespace Cassette +{ + /// + /// Contains a collection of html attribute name/value pairs. + /// + public class HtmlAttributeDictionary : IEnumerable> + { + readonly Dictionary attributeStorage = new Dictionary(StringComparer.OrdinalIgnoreCase); + + /// + /// Add an object to the using the object property names as the attribute name + /// and the property values as the attribute Values. + /// + /// Underscores in the object property name will be converted to dashes. + /// + /// + /// + /// var attributes = new HtmlAttributeDictionary().Add( new { data_val_required = "contrived example", @class = "cssx" } ); + /// + /// + /// An object that contains the HTML attributes. + /// The attributes are retrieved through reflection by examining the properties of the object. + /// The object is typically created by using object initializer syntax. + /// This dictionary. + public HtmlAttributeDictionary Add(object values) + { + if (values == null) return this; + AddForEachPropertyOfObject(values); - return this; + return this; } void AddForEachPropertyOfObject(object values) @@ -47,96 +47,101 @@ void AddForEachPropertyOfObject(object values) } } - /// - /// Add an attribute to the that has a blank value. - /// - /// The attribute name to add. - /// This dictionary. - /// Thrown if name is invalid. - public HtmlAttributeDictionary Add(string name) - { - return Add(name, null); - } - - /// - /// Add an attribute name and value to the . - /// - /// The attribute name to add. - /// The attribute value to add. - /// This dictionary. - /// Thrown if name is invalid. - public HtmlAttributeDictionary Add(string name, object value) - { - RequireAttributeName(name); - - attributeStorage.Add(SanitizeName(name), SanitizeValue(value)); - - return this; - } - - /// - /// Determines whether the containes the specified attribute name. - /// - /// The attribute name. - /// True if found. - /// Thrown if name is invalid. - public bool ContainsAttribute(string name) - { - RequireAttributeName(name); - - return attributeStorage.ContainsKey(SanitizeName(name)); - } - - /// - /// Removes the attribute with the specified name from the . - /// - /// The attribute name. - /// True if an attribute was removed. - /// Thrown if name is invalid. - public bool Remove(string name) - { - RequireAttributeName(name); - - return attributeStorage.Remove(SanitizeName(name)); - } - - public string this[string name] - { - get + public HtmlAttributeDictionary Add(KeyValuePair value) + { + return Add(value.Key, value.Value); + } + + /// + /// Add an attribute to the that has a blank value. + /// + /// The attribute name to add. + /// This dictionary. + /// Thrown if name is invalid. + public HtmlAttributeDictionary Add(string name) + { + return Add(name, null); + } + + /// + /// Add an attribute name and value to the . + /// + /// The attribute name to add. + /// The attribute value to add. + /// This dictionary. + /// Thrown if name is invalid. + public HtmlAttributeDictionary Add(string name, object value) + { + RequireAttributeName(name); + + attributeStorage.Add(SanitizeName(name), SanitizeValue(value)); + + return this; + } + + /// + /// Determines whether the containes the specified attribute name. + /// + /// The attribute name. + /// True if found. + /// Thrown if name is invalid. + public bool ContainsAttribute(string name) + { + RequireAttributeName(name); + + return attributeStorage.ContainsKey(SanitizeName(name)); + } + + /// + /// Removes the attribute with the specified name from the . + /// + /// The attribute name. + /// True if an attribute was removed. + /// Thrown if name is invalid. + public bool Remove(string name) + { + RequireAttributeName(name); + + return attributeStorage.Remove(SanitizeName(name)); + } + + public string this[string name] + { + get { RequireAttributeName(name); - return attributeStorage[SanitizeName(name)]; - } - set + return attributeStorage[SanitizeName(name)]; + } + set { - RequireAttributeName(name); - attributeStorage[SanitizeName(name)] = SanitizeValue(value); - } + RequireAttributeName(name); + attributeStorage[SanitizeName(name)] = SanitizeValue(value); + } } void RequireAttributeName(string name) { if (name.IsNullOrWhiteSpace()) throw new ArgumentException("Attribute name is required.", "name"); - } - - /// - /// Gets the number of attribute name/value pairs in the . - /// - public int Count - { - get { return attributeStorage.Count; } - } - - /// - /// Generates an Html attributes string (with a leading space). - /// The attribute name will be the dictionary key and the attribute value will be the dictionary value. - /// - internal string CombinedAttributes - { + } + + /// + /// Gets the number of attribute name/value pairs in the . + /// + public int Count + { + get { return attributeStorage.Count; } + } + + /// + /// Generates an Html attributes string (with a leading space). + /// The attribute name will be the dictionary key and the attribute value will be the dictionary value. + /// + internal string CombinedAttributes + { get { - if (attributeStorage.Count == 0) + if (attributeStorage.Count == 0) return string.Empty; return BuildAttributesString(); @@ -165,44 +170,44 @@ void AppendAttribute(StringBuilder builder, KeyValuePair attribu } } - /// - /// Returns an enumerator that iterates through the . - /// - /// The enumerator. - public IEnumerator> GetEnumerator() - { - return attributeStorage.GetEnumerator(); - } - - /// - /// Returns an enumerator that iterates through the . - /// - /// The enumerator. - System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() - { - return attributeStorage.GetEnumerator(); - } - - string SanitizeName(string name) - { - // XHTML requires lowercase attribute names - // W3C recommends lowercase attribute names in the HTML 4 recommendation. - return name.Trim().ToLowerInvariant(); - } - - string SanitizeValue(object value) - { - if (value == null) - return null; - - // Values should be supplied already escaped - // But if a quote makes its way in, be a good citizen and escape it. - return EscapeDoubleQuotes(value.ToString()); + /// + /// Returns an enumerator that iterates through the . + /// + /// The enumerator. + public IEnumerator> GetEnumerator() + { + return attributeStorage.GetEnumerator(); + } + + /// + /// Returns an enumerator that iterates through the . + /// + /// The enumerator. + System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() + { + return attributeStorage.GetEnumerator(); + } + + string SanitizeName(string name) + { + // XHTML requires lowercase attribute names + // W3C recommends lowercase attribute names in the HTML 4 recommendation. + return name.Trim().ToLowerInvariant(); + } + + string SanitizeValue(object value) + { + if (value == null) + return null; + + // Values should be supplied already escaped + // But if a quote makes its way in, be a good citizen and escape it. + return EscapeDoubleQuotes(value.ToString()); } string EscapeDoubleQuotes(string value) { return value.Replace("\"", """); } - } + } } \ No newline at end of file diff --git a/src/Cassette/HtmlTemplates/DebugHtmlTemplateBundleRenderer.cs b/src/Cassette/HtmlTemplates/DebugHtmlTemplateBundleRenderer.cs new file mode 100644 index 00000000..4cf750fb --- /dev/null +++ b/src/Cassette/HtmlTemplates/DebugHtmlTemplateBundleRenderer.cs @@ -0,0 +1,41 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; + +namespace Cassette.HtmlTemplates +{ + internal class DebugHtmlTemplateBundleRenderer : IBundleHtmlRenderer + { + public DebugHtmlTemplateBundleRenderer(IUrlGenerator urlGenerator) + { + this.urlGenerator = urlGenerator; + } + + readonly IUrlGenerator urlGenerator; + + public string Render(HtmlTemplateBundle bundle) + { + var assetUrls = GetAssetUrls(bundle); + var createLink = GetCreateScriptFunc(bundle); + return string.Join( + Environment.NewLine, + assetUrls.Select(createLink).ToArray() + ); + } + + IEnumerable GetAssetUrls(HtmlTemplateBundle bundle) + { + return bundle.Assets.Select(urlGenerator.CreateAssetUrl); + } + + Func GetCreateScriptFunc(HtmlTemplateBundle bundle) + { + return url => string.Format( + HtmlConstants.RemoteHtml, + url, + bundle.HtmlAttributes.CombinedAttributes + ); + } + } +} diff --git a/src/Cassette/HtmlTemplates/HoganTmplPipeline.cs b/src/Cassette/HtmlTemplates/HoganTmplPipeline.cs index 2b328794..991aac44 100644 --- a/src/Cassette/HtmlTemplates/HoganTmplPipeline.cs +++ b/src/Cassette/HtmlTemplates/HoganTmplPipeline.cs @@ -4,20 +4,28 @@ namespace Cassette.HtmlTemplates { - public class HoganTmplPipeline : MutablePipeline + public class HandlebarsPipeline : MutablePipeline { + /// + /// The name of the JavaScript variable to store compiled templates in. + /// For example, the default is "JST", so a template will be registered as JST['my-template'] = ...;. + /// + public string JavaScriptVariableName { get; set; } + protected override IEnumerable> CreatePipeline(HtmlTemplateBundle bundle, CassetteSettings settings) { yield return new AssignHtmlTemplateRenderer( new RemoteHtmlTemplateBundleRenderer(settings.UrlGenerator) ); yield return new AssignContentType("text/javascript"); - if (bundle.IsFromCache) yield break; - yield return new ParseHtmlTemplateReferences(); - yield return new CompileHoganTmpl(); - yield return new RegisterTemplatesWithHoganTmpl(bundle); - yield return new ConcatenateAssets(); + yield return new CompileHandlebars(); + yield return new RegisterTemplatesWithHandlebars(bundle, JavaScriptVariableName); + yield return new AssignHash(); + if (!settings.IsDebuggingEnabled) + { + yield return new ConcatenateAssets(); + } } } } \ No newline at end of file diff --git a/src/Cassette/HtmlTemplates/HtmlConstants.cs b/src/Cassette/HtmlTemplates/HtmlConstants.cs new file mode 100644 index 00000000..9960bf4e --- /dev/null +++ b/src/Cassette/HtmlTemplates/HtmlConstants.cs @@ -0,0 +1,12 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; + +namespace Cassette.HtmlTemplates +{ + class HtmlConstants + { + public const string RemoteHtml = ""; + } +} diff --git a/src/Cassette/HtmlTemplates/HtmlTemplatePipeline.cs b/src/Cassette/HtmlTemplates/HtmlTemplatePipeline.cs index f60c5cfd..0a71548f 100644 --- a/src/Cassette/HtmlTemplates/HtmlTemplatePipeline.cs +++ b/src/Cassette/HtmlTemplates/HtmlTemplatePipeline.cs @@ -12,7 +12,10 @@ protected override IEnumerable> CreatePipel yield return new ParseHtmlTemplateReferences(); yield return new WrapHtmlTemplatesInScriptElements(); yield return new AssignHash(); - yield return new ConcatenateAssets(); + if (!settings.IsDebuggingEnabled) + { + yield return new ConcatenateAssets(); + } } } } \ No newline at end of file diff --git a/src/Cassette/HtmlTemplates/RemoteHtmlTemplateBundleRenderer.cs b/src/Cassette/HtmlTemplates/RemoteHtmlTemplateBundleRenderer.cs index 55bc082d..af715c91 100644 --- a/src/Cassette/HtmlTemplates/RemoteHtmlTemplateBundleRenderer.cs +++ b/src/Cassette/HtmlTemplates/RemoteHtmlTemplateBundleRenderer.cs @@ -10,9 +10,9 @@ public RemoteHtmlTemplateBundleRenderer(IUrlGenerator urlGenerator) } public string Render(HtmlTemplateBundle bundle) - { + { return string.Format( - "", + HtmlConstants.RemoteHtml, urlGenerator.CreateBundleUrl(bundle), bundle.HtmlAttributes.CombinedAttributes ); diff --git a/src/Cassette/IUrlModifier.cs b/src/Cassette/IUrlModifier.cs index ad772038..cad30a22 100644 --- a/src/Cassette/IUrlModifier.cs +++ b/src/Cassette/IUrlModifier.cs @@ -10,6 +10,13 @@ public interface IUrlModifier /// /// The URL to modify. /// The modified URL. - string Modify(string url); + string PreCacheModify(string url); + + /// + /// Modifies a URL only during rendering for a page to ensure that specific url is not cached + /// + /// The URL to modify. + /// The modified URL. + string PostCacheModify(string url); } } diff --git a/src/Cassette/Manifests/CachedBundleContent.cs b/src/Cassette/Manifests/CachedBundleContent.cs index 0f134755..b06184d5 100644 --- a/src/Cassette/Manifests/CachedBundleContent.cs +++ b/src/Cassette/Manifests/CachedBundleContent.cs @@ -29,7 +29,7 @@ byte[] TransformUrls(byte[] bytes, IUrlModifier urlModifier) var output = Regex.Replace( input, "(.*?)", - match => urlModifier.Modify(match.Groups[1].Value) + match => urlModifier.PreCacheModify(match.Groups[1].Value) ); return Encoding.UTF8.GetBytes(output); } diff --git a/src/Cassette/Stylesheets/StylesheetBundle.cs b/src/Cassette/Stylesheets/StylesheetBundle.cs index c08bdf81..cdd6d038 100644 --- a/src/Cassette/Stylesheets/StylesheetBundle.cs +++ b/src/Cassette/Stylesheets/StylesheetBundle.cs @@ -37,7 +37,7 @@ internal override string Render() { return Renderer.Render(this); } - + internal override BundleManifest CreateBundleManifest(bool includeProcessedBundleContent) { var builder = new StylesheetBundleManifestBuilder { IncludeContent = includeProcessedBundleContent }; @@ -48,5 +48,5 @@ protected override string UrlBundleTypeArgument { get { return "stylesheetbundle"; } } - } + } } \ No newline at end of file diff --git a/src/Cassette/UrlGenerator.cs b/src/Cassette/UrlGenerator.cs index e5dfabbf..7bd1d736 100644 --- a/src/Cassette/UrlGenerator.cs +++ b/src/Cassette/UrlGenerator.cs @@ -17,12 +17,12 @@ public UrlGenerator(IUrlModifier urlModifier, string routePrefix) public string CreateBundleUrl(Bundle bundle) { var url = routePrefix + "/" + bundle.Url; - return urlModifier.Modify(url); + return urlModifier.PreCacheModify(url); } public string CreateAssetUrl(IAsset asset) { - return urlModifier.Modify( + return urlModifier.PreCacheModify( String.Format( "{0}/asset/{1}?{2}", routePrefix, @@ -43,8 +43,8 @@ public string CreateRawFileUrl(string filename, string hash) var dotIndex = filename.LastIndexOf('.'); var name = filename.Substring(0, dotIndex); var extension = filename.Substring(dotIndex + 1); - - return urlModifier.Modify( + + return urlModifier.PreCacheModify( String.Format( "{0}/file/{1}_{2}.{3}", routePrefix, @@ -52,7 +52,7 @@ public string CreateRawFileUrl(string filename, string hash) hash, extension ) - ); + ); } // TODO: move RoutePrefix to settings? diff --git a/src/Cassette/Utilities/HashedSets.cs b/src/Cassette/Utilities/HashedSets.cs index 2bc620b7..c1bd3a00 100644 --- a/src/Cassette/Utilities/HashedSets.cs +++ b/src/Cassette/Utilities/HashedSets.cs @@ -1,35 +1,35 @@ using System.Collections.Generic; #if NET35 using Iesi.Collections.Generic; -#endif - -namespace Cassette.Utilities -{ - -#if !NET35 - // Redirect for 4.0 to native - class HashedSet : HashSet - { +#endif + +namespace Cassette.Utilities +{ + +#if !NET35 + // Redirect for 4.0 to native + class HashedSet : HashSet + { public HashedSet() - {} - - public HashedSet(IEnumerable initialValues) - : base(initialValues) {} - } - - // Redirect to Native implementation - class HashedCompareSet : HashSet { - public HashedCompareSet(IEnumerable initialValues, IEqualityComparer comparer) - : base(initialValues, comparer) {} - } + {} + + public HashedSet(IEnumerable initialValues) + : base(initialValues) {} + } + + // Redirect to Native implementation + class HashedCompareSet : HashSet { + public HashedCompareSet(IEnumerable initialValues, IEqualityComparer comparer) + : base(initialValues, comparer) {} + } #else - sealed class HashedCompareSet : DictionarySet - { - public HashedCompareSet(ICollection initialValues, IEqualityComparer comparer) + sealed class HashedCompareSet : DictionarySet + { + public HashedCompareSet(ICollection initialValues, IEqualityComparer comparer) { InternalDictionary = new Dictionary(comparer); - AddAll(initialValues); - } - } -#endif + AddAll(initialValues); + } + } +#endif } \ No newline at end of file diff --git a/src/Cassette/Utilities/StreamExtensions.cs b/src/Cassette/Utilities/StreamExtensions.cs index ea6738c9..80825739 100644 --- a/src/Cassette/Utilities/StreamExtensions.cs +++ b/src/Cassette/Utilities/StreamExtensions.cs @@ -55,7 +55,7 @@ public static IsolatedStorageFileStream OpenFile(this IsolatedStorageFile storag return new IsolatedStorageFileStream(path, mode, access, storage); } - public static bool FileExists(this IsolatedStorageFile storage, string fileName) + public static bool Exists(this IsolatedStorageFile storage, string fileName) { return storage.GetFileNames(fileName).Length > 0; } diff --git a/src/Cassette/VirtualDirectoryPrepender.cs b/src/Cassette/VirtualDirectoryPrepender.cs index ad52a75d..8ce2572a 100644 --- a/src/Cassette/VirtualDirectoryPrepender.cs +++ b/src/Cassette/VirtualDirectoryPrepender.cs @@ -30,9 +30,17 @@ public VirtualDirectoryPrepender(string virtualDirectory) /// /// Prepends the virtual directory to the beginning of the application relative URL path. /// - public string Modify(string url) + public string PreCacheModify(string url) { return virtualDirectory + url.TrimStart('/'); } + + /// + /// Exists just to satisfy interface requirements. Just calls modify. + /// + public string PostCacheModify(string url) + { + return PreCacheModify(url); + } } } diff --git a/src/Website/CassetteConfiguration.cs b/src/Website/CassetteConfiguration.cs index db000e53..163e9b1a 100644 --- a/src/Website/CassetteConfiguration.cs +++ b/src/Website/CassetteConfiguration.cs @@ -1,3 +1,4 @@ +using Cassette; using Cassette.Configuration; using Cassette.Scripts; using Cassette.Stylesheets; @@ -8,6 +9,8 @@ public class CassetteConfiguration : ICassetteConfiguration { public void Configure(BundleCollection bundles, CassetteSettings settings) { + settings.IsHtmlRewritingEnabled = false; + settings.UrlModifier = new StaticDomainUrlModifier(settings.UrlModifier); bundles.Add("assets/styles"); bundles.Add("assets/iestyles", b => b.Condition = "IE"); @@ -22,4 +25,30 @@ public void Configure(BundleCollection bundles, CassetteSettings settings) ); } } + + public class StaticDomainUrlModifier : IUrlModifier + { + private readonly IUrlModifier baseModifier; + + public StaticDomainUrlModifier(IUrlModifier baseModifier) + { + this.baseModifier = baseModifier; + } + + /// + /// Exists just to satisfy interface requirements. Just calls modify of another IUrlModifier. + /// + public string PreCacheModify(string url) + { + return baseModifier.PreCacheModify(url); + } + + /// + /// Prepends the static domain to the beginning of the server relative URL path. + /// + public string PostCacheModify(string url) + { + return baseModifier.PreCacheModify(url); + } + } } \ No newline at end of file diff --git a/src/Website/Web.config b/src/Website/Web.config index 8afc111a..be12f92a 100644 --- a/src/Website/Web.config +++ b/src/Website/Web.config @@ -8,7 +8,7 @@ - + diff --git a/src/Website/assets/handlebars-scripts/handlebars.i18n.js b/src/Website/assets/handlebars-scripts/handlebars.i18n.js new file mode 100644 index 00000000..50bcd28f --- /dev/null +++ b/src/Website/assets/handlebars-scripts/handlebars.i18n.js @@ -0,0 +1,3 @@ +//Handlebars.registerHelper('i18n', function(s, b, c){ +// return (i18n && typeof i18n.translate === 'function') ? i18n.translate(s) : s; +//}); \ No newline at end of file diff --git a/src/Website/assets/handlebars-scripts/handlebars.runtime.js b/src/Website/assets/handlebars-scripts/handlebars.runtime.js new file mode 100644 index 00000000..56cac55c --- /dev/null +++ b/src/Website/assets/handlebars-scripts/handlebars.runtime.js @@ -0,0 +1,287 @@ +/* + * Copyright 2011 Twitter, Inc. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + + +var Hogan = {}; + +(function (Hogan) { + Hogan.Template = function (codeObj, text, compiler, options) { + codeObj = codeObj || {}; + this.r = codeObj.code || this.r; + this.c = compiler; + this.options = options || {}; + this.text = text || ''; + this.partials = codeObj.partials || {}; + this.subs = codeObj.subs || {}; + this.ib(); + } + + Hogan.Template.prototype = { + // render: replaced by generated code. + r: function (context, partials, indent) { return ''; }, + + // variable escaping + v: hoganEscape, + + // triple stache + t: coerceToString, + + render: function render(context, partials, indent) { + return this.ri([context], partials || {}, indent); + }, + + // render internal -- a hook for overrides that catches partials too + ri: function (context, partials, indent) { + return this.r(context, partials, indent); + }, + + // ensurePartial + ep: function(symbol, partials) { + var partial = this.partials[symbol]; + + // check to see that if we've instantiated this partial before + var template = partials[partial.name]; + if (partial.instance && partial.base == template) { + return partial.instance; + } + + if (typeof template == 'string') { + if (!this.c) { + throw new Error("No compiler available."); + } + template = this.c.compile(template, this.options); + } + + if (!template) { + return null; + } + + // We use this to check whether the partials dictionary has changed + this.partials[symbol].base = template; + + if (partial.subs) { + template = createSpecializedPartial(template, partial.subs, +partial.partials); + } + + this.partials[symbol].instance = template; + return template; + }, + + // tries to find a partial in the curent scope and render it + rp: function(symbol, ctx, partials, indent) { + var partial = this.ep(symbol, partials); + if (!partial) { + return ''; + } + + return partial.ri(ctx, partials, indent); + }, + + // render a section + rs: function(ctx, partials, section) { + var tail = ctx[ctx.length - 1], + func, + offset, + arg; + + if (typeof tail == 'function') { + func = tail; + tail = ctx[ctx.length - 2]; + offset = this.buf.length; + } + + if (!isArray(tail)) { + section(ctx, partials, this); + } else { + for (var i = 0; i < tail.length; i++) { + ctx.push(tail[i]); + section(ctx, partials, this); + ctx.pop(); + } + } + + if (func) { + arg = this.buf.substr(offset); + this.buf = this.buf.substr(0, offset); + this.b(func(arg)); + } + }, + + // maybe start a section + s: function(val, ctx, partials, inverted) { + if (isArray(val) && val.length === 0) { + return false; + } + + var func; + if (typeof val == 'function') { + val = this.ms(val, ctx, partials); + if (typeof val == 'function') { + func = val; + } + } + + var pass = (val === '') || !!val; + + if (!inverted && pass && ctx) { + if (func) { + ctx.push(func); + } else { + ctx.push((typeof val == 'object') ? val : ctx[ctx.length - 1]); + } + } + + return pass; + }, + + // find values with dotted names + d: function(key, ctx, partials, returnFound) { + var names = key.split('.'), + val = this.f(names[0], ctx, partials, returnFound), + cx = null; + + if (key === '.' && isArray(ctx[ctx.length - 2])) { + return ctx[ctx.length - 1]; + } + + for (var i = 1; i < names.length; i++) { + if (val && typeof val == 'object' && val[names[i]] != null) { + cx = val; + val = val[names[i]]; + } else { + val = ''; + } + } + + if (returnFound && !val) { + return false; + } + + if (!returnFound && typeof val == 'function') { + ctx.push(cx); + val = this.mv(val, ctx, partials); + ctx.pop(); + } + + return val; + }, + + // find values with normal names + f: function(key, ctx, partials, returnFound) { + var val = false, + v = null, + found = false; + + for (var i = ctx.length - 1; i >= 0; i--) { + v = ctx[i]; + if (v && typeof v == 'object' && v[key] != null) { + val = v[key]; + found = true; + break; + } + } + + if (!found) { + return (returnFound) ? false : ""; + } + + if (!returnFound && typeof val == 'function') { + val = this.mv(val, ctx, partials); + } + + return val; + }, + + // template result buffering + b: function(s) { this.buf += s; }, + fl: function() { var r = this.buf; this.buf = ''; return r; }, + + // init the buffer + ib: function () { + this.buf = ''; + }, + + // method replace section + ms: function(func, ctx, partials) { + var cx = ctx[ctx.length - 1]; + return func.call(cx); + }, + + // method replace variable + mv: function(func, ctx, partials) { + var cx = ctx[ctx.length - 1]; + return func.call(cx); + }, + + sub: function(name, context, partials) { + var f = this.subs[name]; + if (f) { + f(context, partials, this); + } + } + + }; + + function createSpecializedPartial(instance, subs, partials) { + function PartialTemplate() {}; + PartialTemplate.prototype = instance; + function Substitutions() {}; + Substitutions.prototype = instance.subs; + var key; + var partial = new PartialTemplate(); + partial.subs = new Substitutions(); + partial.ib(); + + for (key in subs) { + partial.subs[key] = subs[key]; + } + + for (key in partials) { + partial.partials[key] = partials[key]; + } + + return partial; + } + + var rAmp = /&/g, + rLt = //g, + rApos =/\'/g, + rQuot = /\"/g, + hChars =/[&<>\"\']/; + + function coerceToString(val) { + return String((val === null || val === undefined) ? '' : val); + } + + function hoganEscape(str) { + str = coerceToString(str); + return hChars.test(str) ? + str + .replace(rAmp,'&') + .replace(rLt,'<') + .replace(rGt,'>') + .replace(rApos,''') + .replace(rQuot, '"') : + str; + } + + var isArray = Array.isArray || function(a) { + return Object.prototype.toString.call(a) === '[object Array]'; + }; + +})(typeof exports !== 'undefined' ? exports : Hogan); \ No newline at end of file diff --git a/src/Website/assets/handlebars-scripts/init.js b/src/Website/assets/handlebars-scripts/init.js new file mode 100644 index 00000000..26ae8d28 --- /dev/null +++ b/src/Website/assets/handlebars-scripts/init.js @@ -0,0 +1,31 @@ +var i18n = { + translate: function () { + return 'Bonjour'; + } +}; + +$(function(){ + + var i18n = { + translate: function (s) { + var obj = { + 'Name': 'Nom', + 'The': 'Le' + }; + return obj[s] || s; + } + }; + + console.log(JST['test'].render({ + author: { + first: 'Jean', + last: 'Luc' + }, + i18n: function() { + return function (s) { + return (i18n && typeof i18n.translate === 'function') ? i18n.translate(s) : s; + }; + } + })); + +}); \ No newline at end of file diff --git a/src/Website/assets/handlebars-scripts/jquery.js b/src/Website/assets/handlebars-scripts/jquery.js new file mode 100644 index 00000000..792e62f4 --- /dev/null +++ b/src/Website/assets/handlebars-scripts/jquery.js @@ -0,0 +1,9044 @@ +/*! + * jQuery JavaScript Library v1.6.3 + * http://jquery.com/ + * + * Copyright 2011, John Resig + * Dual licensed under the MIT or GPL Version 2 licenses. + * http://jquery.org/license + * + * Includes Sizzle.js + * http://sizzlejs.com/ + * Copyright 2011, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * + * Date: Wed Aug 31 10:35:15 2011 -0400 + */ +(function( window, undefined ) { + +// Use the correct document accordingly with window argument (sandbox) +var document = window.document, + navigator = window.navigator, + location = window.location; +var jQuery = (function() { + +// Define a local copy of jQuery +var jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + return new jQuery.fn.init( selector, context, rootjQuery ); + }, + + // Map over jQuery in case of overwrite + _jQuery = window.jQuery, + + // Map over the $ in case of overwrite + _$ = window.$, + + // A central reference to the root jQuery(document) + rootjQuery, + + // A simple way to check for HTML strings or ID strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + quickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/, + + // Check if a string has a non-whitespace character in it + rnotwhite = /\S/, + + // Used for trimming whitespace + trimLeft = /^\s+/, + trimRight = /\s+$/, + + // Check for digits + rdigit = /\d/, + + // Match a standalone tag + rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>)?$/, + + // JSON RegExp + rvalidchars = /^[\],:{}\s]*$/, + rvalidescape = /\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, + rvalidtokens = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, + rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g, + + // Useragent RegExp + rwebkit = /(webkit)[ \/]([\w.]+)/, + ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/, + rmsie = /(msie) ([\w.]+)/, + rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/, + + // Matches dashed string for camelizing + rdashAlpha = /-([a-z]|[0-9])/ig, + rmsPrefix = /^-ms-/, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return ( letter + "" ).toUpperCase(); + }, + + // Keep a UserAgent string for use with jQuery.browser + userAgent = navigator.userAgent, + + // For matching the engine and version of the browser + browserMatch, + + // The deferred used on DOM ready + readyList, + + // The ready event handler + DOMContentLoaded, + + // Save a reference to some core methods + toString = Object.prototype.toString, + hasOwn = Object.prototype.hasOwnProperty, + push = Array.prototype.push, + slice = Array.prototype.slice, + trim = String.prototype.trim, + indexOf = Array.prototype.indexOf, + + // [[Class]] -> type pairs + class2type = {}; + +jQuery.fn = jQuery.prototype = { + constructor: jQuery, + init: function( selector, context, rootjQuery ) { + var match, elem, ret, doc; + + // Handle $(""), $(null), or $(undefined) + if ( !selector ) { + return this; + } + + // Handle $(DOMElement) + if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + } + + // The body element only exists once, optimize finding it + if ( selector === "body" && !context && document.body ) { + this.context = document; + this[0] = document.body; + this.selector = selector; + this.length = 1; + return this; + } + + // Handle HTML strings + if ( typeof selector === "string" ) { + // Are we dealing with HTML string or an ID? + if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = quickExpr.exec( selector ); + } + + // Verify a match, and that no context was specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) { + context = context instanceof jQuery ? context[0] : context; + doc = (context ? context.ownerDocument || context : document); + + // If a single string is passed in and it's a single tag + // just do a createElement and skip the rest + ret = rsingleTag.exec( selector ); + + if ( ret ) { + if ( jQuery.isPlainObject( context ) ) { + selector = [ document.createElement( ret[1] ) ]; + jQuery.fn.attr.call( selector, context, true ); + + } else { + selector = [ doc.createElement( ret[1] ) ]; + } + + } else { + ret = jQuery.buildFragment( [ match[1] ], [ doc ] ); + selector = (ret.cacheable ? jQuery.clone(ret.fragment) : ret.fragment).childNodes; + } + + return jQuery.merge( this, selector ); + + // HANDLE: $("#id") + } else { + elem = document.getElementById( match[2] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id !== match[2] ) { + return rootjQuery.find( selector ); + } + + // Otherwise, we inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + + this.context = document; + this.selector = selector; + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return (context || rootjQuery).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return rootjQuery.ready( selector ); + } + + if (selector.selector !== undefined) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.makeArray( selector, this ); + }, + + // Start with an empty selector + selector: "", + + // The current version of jQuery being used + jquery: "1.6.3", + + // The default length of a jQuery object is 0 + length: 0, + + // The number of elements contained in the matched element set + size: function() { + return this.length; + }, + + toArray: function() { + return slice.call( this, 0 ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + return num == null ? + + // Return a 'clean' array + this.toArray() : + + // Return just the object + ( num < 0 ? this[ this.length + num ] : this[ num ] ); + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems, name, selector ) { + // Build a new jQuery matched element set + var ret = this.constructor(); + + if ( jQuery.isArray( elems ) ) { + push.apply( ret, elems ); + + } else { + jQuery.merge( ret, elems ); + } + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + ret.context = this.context; + + if ( name === "find" ) { + ret.selector = this.selector + (this.selector ? " " : "") + selector; + } else if ( name ) { + ret.selector = this.selector + "." + name + "(" + selector + ")"; + } + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function( callback, args ) { + return jQuery.each( this, callback, args ); + }, + + ready: function( fn ) { + // Attach the listeners + jQuery.bindReady(); + + // Add the callback + readyList.done( fn ); + + return this; + }, + + eq: function( i ) { + return i === -1 ? + this.slice( i ) : + this.slice( i, +i + 1 ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ), + "slice", slice.call(arguments).join(",") ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + end: function() { + return this.prevObject || this.constructor(null); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: [].sort, + splice: [].splice +}; + +// Give the init function the jQuery prototype for later instantiation +jQuery.fn.init.prototype = jQuery.fn; + +jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } + + // extend jQuery itself if only one argument is passed + if ( length === i ) { + target = this; + --i; + } + + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( copyIsArray ) { + copyIsArray = false; + clone = src && jQuery.isArray(src) ? src : []; + + } else { + clone = src && jQuery.isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; +}; + +jQuery.extend({ + noConflict: function( deep ) { + if ( window.$ === jQuery ) { + window.$ = _$; + } + + if ( deep && window.jQuery === jQuery ) { + window.jQuery = _jQuery; + } + + return jQuery; + }, + + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Hold (or release) the ready event + holdReady: function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); + } + }, + + // Handle when the DOM is ready + ready: function( wait ) { + // Either a released hold or an DOMready/load event and not yet ready + if ( (wait === true && !--jQuery.readyWait) || (wait !== true && !jQuery.isReady) ) { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( !document.body ) { + return setTimeout( jQuery.ready, 1 ); + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.trigger ) { + jQuery( document ).trigger( "ready" ).unbind( "ready" ); + } + } + }, + + bindReady: function() { + if ( readyList ) { + return; + } + + readyList = jQuery._Deferred(); + + // Catch cases where $(document).ready() is called after the + // browser event has already occurred. + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + return setTimeout( jQuery.ready, 1 ); + } + + // Mozilla, Opera and webkit nightlies currently support this event + if ( document.addEventListener ) { + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", jQuery.ready, false ); + + // If IE event model is used + } else if ( document.attachEvent ) { + // ensure firing before onload, + // maybe late but safe also for iframes + document.attachEvent( "onreadystatechange", DOMContentLoaded ); + + // A fallback to window.onload, that will always work + window.attachEvent( "onload", jQuery.ready ); + + // If IE and not a frame + // continually check to see if the document is ready + var toplevel = false; + + try { + toplevel = window.frameElement == null; + } catch(e) {} + + if ( document.documentElement.doScroll && toplevel ) { + doScrollCheck(); + } + } + }, + + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return jQuery.type(obj) === "function"; + }, + + isArray: Array.isArray || function( obj ) { + return jQuery.type(obj) === "array"; + }, + + // A crude way of determining if an object is a window + isWindow: function( obj ) { + return obj && typeof obj === "object" && "setInterval" in obj; + }, + + isNaN: function( obj ) { + return obj == null || !rdigit.test( obj ) || isNaN( obj ); + }, + + type: function( obj ) { + return obj == null ? + String( obj ) : + class2type[ toString.call(obj) ] || "object"; + }, + + isPlainObject: function( obj ) { + // Must be an Object. + // Because of IE, we also have to check the presence of the constructor property. + // Make sure that DOM nodes and window objects don't pass through, as well + if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + return false; + } + + try { + // Not own constructor property must be Object + if ( obj.constructor && + !hasOwn.call(obj, "constructor") && + !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) { + return false; + } + } catch ( e ) { + // IE8,9 Will throw exceptions on certain host objects #9897 + return false; + } + + // Own properties are enumerated firstly, so to speed up, + // if last one is own, then all properties are own. + + var key; + for ( key in obj ) {} + + return key === undefined || hasOwn.call( obj, key ); + }, + + isEmptyObject: function( obj ) { + for ( var name in obj ) { + return false; + } + return true; + }, + + error: function( msg ) { + throw msg; + }, + + parseJSON: function( data ) { + if ( typeof data !== "string" || !data ) { + return null; + } + + // Make sure leading/trailing whitespace is removed (IE can't handle it) + data = jQuery.trim( data ); + + // Attempt to parse using the native JSON parser first + if ( window.JSON && window.JSON.parse ) { + return window.JSON.parse( data ); + } + + // Make sure the incoming data is actual JSON + // Logic borrowed from http://json.org/json2.js + if ( rvalidchars.test( data.replace( rvalidescape, "@" ) + .replace( rvalidtokens, "]" ) + .replace( rvalidbraces, "")) ) { + + return (new Function( "return " + data ))(); + + } + jQuery.error( "Invalid JSON: " + data ); + }, + + // Cross-browser xml parsing + parseXML: function( data ) { + var xml, tmp; + try { + if ( window.DOMParser ) { // Standard + tmp = new DOMParser(); + xml = tmp.parseFromString( data , "text/xml" ); + } else { // IE + xml = new ActiveXObject( "Microsoft.XMLDOM" ); + xml.async = "false"; + xml.loadXML( data ); + } + } catch( e ) { + xml = undefined; + } + if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) { + jQuery.error( "Invalid XML: " + data ); + } + return xml; + }, + + noop: function() {}, + + // Evaluates a script in a global context + // Workarounds based on findings by Jim Driscoll + // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context + globalEval: function( data ) { + if ( data && rnotwhite.test( data ) ) { + // We use execScript on Internet Explorer + // We use an anonymous function so that context is window + // rather than jQuery in Firefox + ( window.execScript || function( data ) { + window[ "eval" ].call( window, data ); + } )( data ); + } + }, + + // Convert dashed to camelCase; used by the css and data modules + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toUpperCase() === name.toUpperCase(); + }, + + // args is for internal usage only + each: function( object, callback, args ) { + var name, i = 0, + length = object.length, + isObj = length === undefined || jQuery.isFunction( object ); + + if ( args ) { + if ( isObj ) { + for ( name in object ) { + if ( callback.apply( object[ name ], args ) === false ) { + break; + } + } + } else { + for ( ; i < length; ) { + if ( callback.apply( object[ i++ ], args ) === false ) { + break; + } + } + } + + // A special, fast, case for the most common use of each + } else { + if ( isObj ) { + for ( name in object ) { + if ( callback.call( object[ name ], name, object[ name ] ) === false ) { + break; + } + } + } else { + for ( ; i < length; ) { + if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) { + break; + } + } + } + } + + return object; + }, + + // Use native String.trim function wherever possible + trim: trim ? + function( text ) { + return text == null ? + "" : + trim.call( text ); + } : + + // Otherwise use our own trimming functionality + function( text ) { + return text == null ? + "" : + text.toString().replace( trimLeft, "" ).replace( trimRight, "" ); + }, + + // results is for internal usage only + makeArray: function( array, results ) { + var ret = results || []; + + if ( array != null ) { + // The window, strings (and functions) also have 'length' + // The extra typeof function check is to prevent crashes + // in Safari 2 (See: #3039) + // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 + var type = jQuery.type( array ); + + if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( array ) ) { + push.call( ret, array ); + } else { + jQuery.merge( ret, array ); + } + } + + return ret; + }, + + inArray: function( elem, array ) { + if ( !array ) { + return -1; + } + + if ( indexOf ) { + return indexOf.call( array, elem ); + } + + for ( var i = 0, length = array.length; i < length; i++ ) { + if ( array[ i ] === elem ) { + return i; + } + } + + return -1; + }, + + merge: function( first, second ) { + var i = first.length, + j = 0; + + if ( typeof second.length === "number" ) { + for ( var l = second.length; j < l; j++ ) { + first[ i++ ] = second[ j ]; + } + + } else { + while ( second[j] !== undefined ) { + first[ i++ ] = second[ j++ ]; + } + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, inv ) { + var ret = [], retVal; + inv = !!inv; + + // Go through the array, only saving the items + // that pass the validator function + for ( var i = 0, length = elems.length; i < length; i++ ) { + retVal = !!callback( elems[ i ], i ); + if ( inv !== retVal ) { + ret.push( elems[ i ] ); + } + } + + return ret; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var value, key, ret = [], + i = 0, + length = elems.length, + // jquery objects are treated as arrays + isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ; + + // Go through the array, translating each of the items to their + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + + // Go through every key on the object, + } else { + for ( key in elems ) { + value = callback( elems[ key ], key, arg ); + + if ( value != null ) { + ret[ ret.length ] = value; + } + } + } + + // Flatten any nested arrays + return ret.concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function( fn, context ) { + if ( typeof context === "string" ) { + var tmp = fn[ context ]; + context = fn; + fn = tmp; + } + + // Quick check to determine if target is callable, in the spec + // this throws a TypeError, but we will just return undefined. + if ( !jQuery.isFunction( fn ) ) { + return undefined; + } + + // Simulated bind + var args = slice.call( arguments, 2 ), + proxy = function() { + return fn.apply( context, args.concat( slice.call( arguments ) ) ); + }; + + // Set the guid of unique handler to the same of original handler, so it can be removed + proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++; + + return proxy; + }, + + // Mutifunctional method to get and set values to a collection + // The value/s can optionally be executed if it's a function + access: function( elems, key, value, exec, fn, pass ) { + var length = elems.length; + + // Setting many attributes + if ( typeof key === "object" ) { + for ( var k in key ) { + jQuery.access( elems, k, key[k], exec, fn, value ); + } + return elems; + } + + // Setting one attribute + if ( value !== undefined ) { + // Optionally, function values get executed if exec is true + exec = !pass && exec && jQuery.isFunction(value); + + for ( var i = 0; i < length; i++ ) { + fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass ); + } + + return elems; + } + + // Getting an attribute + return length ? fn( elems[0], key ) : undefined; + }, + + now: function() { + return (new Date()).getTime(); + }, + + // Use of jQuery.browser is frowned upon. + // More details: http://docs.jquery.com/Utilities/jQuery.browser + uaMatch: function( ua ) { + ua = ua.toLowerCase(); + + var match = rwebkit.exec( ua ) || + ropera.exec( ua ) || + rmsie.exec( ua ) || + ua.indexOf("compatible") < 0 && rmozilla.exec( ua ) || + []; + + return { browser: match[1] || "", version: match[2] || "0" }; + }, + + sub: function() { + function jQuerySub( selector, context ) { + return new jQuerySub.fn.init( selector, context ); + } + jQuery.extend( true, jQuerySub, this ); + jQuerySub.superclass = this; + jQuerySub.fn = jQuerySub.prototype = this(); + jQuerySub.fn.constructor = jQuerySub; + jQuerySub.sub = this.sub; + jQuerySub.fn.init = function init( selector, context ) { + if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) { + context = jQuerySub( context ); + } + + return jQuery.fn.init.call( this, selector, context, rootjQuerySub ); + }; + jQuerySub.fn.init.prototype = jQuerySub.fn; + var rootjQuerySub = jQuerySub(document); + return jQuerySub; + }, + + browser: {} +}); + +// Populate the class2type map +jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); +}); + +browserMatch = jQuery.uaMatch( userAgent ); +if ( browserMatch.browser ) { + jQuery.browser[ browserMatch.browser ] = true; + jQuery.browser.version = browserMatch.version; +} + +// Deprecated, use jQuery.browser.webkit instead +if ( jQuery.browser.webkit ) { + jQuery.browser.safari = true; +} + +// IE doesn't match non-breaking spaces with \s +if ( rnotwhite.test( "\xA0" ) ) { + trimLeft = /^[\s\xA0]+/; + trimRight = /[\s\xA0]+$/; +} + +// All jQuery objects should point back to these +rootjQuery = jQuery(document); + +// Cleanup functions for the document ready method +if ( document.addEventListener ) { + DOMContentLoaded = function() { + document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); + jQuery.ready(); + }; + +} else if ( document.attachEvent ) { + DOMContentLoaded = function() { + // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443). + if ( document.readyState === "complete" ) { + document.detachEvent( "onreadystatechange", DOMContentLoaded ); + jQuery.ready(); + } + }; +} + +// The DOM ready check for Internet Explorer +function doScrollCheck() { + if ( jQuery.isReady ) { + return; + } + + try { + // If IE is used, use the trick by Diego Perini + // http://javascript.nwbox.com/IEContentLoaded/ + document.documentElement.doScroll("left"); + } catch(e) { + setTimeout( doScrollCheck, 1 ); + return; + } + + // and execute any waiting functions + jQuery.ready(); +} + +return jQuery; + +})(); + + +var // Promise methods + promiseMethods = "done fail isResolved isRejected promise then always pipe".split( " " ), + // Static reference to slice + sliceDeferred = [].slice; + +jQuery.extend({ + // Create a simple deferred (one callbacks list) + _Deferred: function() { + var // callbacks list + callbacks = [], + // stored [ context , args ] + fired, + // to avoid firing when already doing so + firing, + // flag to know if the deferred has been cancelled + cancelled, + // the deferred itself + deferred = { + + // done( f1, f2, ...) + done: function() { + if ( !cancelled ) { + var args = arguments, + i, + length, + elem, + type, + _fired; + if ( fired ) { + _fired = fired; + fired = 0; + } + for ( i = 0, length = args.length; i < length; i++ ) { + elem = args[ i ]; + type = jQuery.type( elem ); + if ( type === "array" ) { + deferred.done.apply( deferred, elem ); + } else if ( type === "function" ) { + callbacks.push( elem ); + } + } + if ( _fired ) { + deferred.resolveWith( _fired[ 0 ], _fired[ 1 ] ); + } + } + return this; + }, + + // resolve with given context and args + resolveWith: function( context, args ) { + if ( !cancelled && !fired && !firing ) { + // make sure args are available (#8421) + args = args || []; + firing = 1; + try { + while( callbacks[ 0 ] ) { + callbacks.shift().apply( context, args ); + } + } + finally { + fired = [ context, args ]; + firing = 0; + } + } + return this; + }, + + // resolve with this as context and given arguments + resolve: function() { + deferred.resolveWith( this, arguments ); + return this; + }, + + // Has this deferred been resolved? + isResolved: function() { + return !!( firing || fired ); + }, + + // Cancel + cancel: function() { + cancelled = 1; + callbacks = []; + return this; + } + }; + + return deferred; + }, + + // Full fledged deferred (two callbacks list) + Deferred: function( func ) { + var deferred = jQuery._Deferred(), + failDeferred = jQuery._Deferred(), + promise; + // Add errorDeferred methods, then and promise + jQuery.extend( deferred, { + then: function( doneCallbacks, failCallbacks ) { + deferred.done( doneCallbacks ).fail( failCallbacks ); + return this; + }, + always: function() { + return deferred.done.apply( deferred, arguments ).fail.apply( this, arguments ); + }, + fail: failDeferred.done, + rejectWith: failDeferred.resolveWith, + reject: failDeferred.resolve, + isRejected: failDeferred.isResolved, + pipe: function( fnDone, fnFail ) { + return jQuery.Deferred(function( newDefer ) { + jQuery.each( { + done: [ fnDone, "resolve" ], + fail: [ fnFail, "reject" ] + }, function( handler, data ) { + var fn = data[ 0 ], + action = data[ 1 ], + returned; + if ( jQuery.isFunction( fn ) ) { + deferred[ handler ](function() { + returned = fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise().then( newDefer.resolve, newDefer.reject ); + } else { + newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] ); + } + }); + } else { + deferred[ handler ]( newDefer[ action ] ); + } + }); + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + if ( obj == null ) { + if ( promise ) { + return promise; + } + promise = obj = {}; + } + var i = promiseMethods.length; + while( i-- ) { + obj[ promiseMethods[i] ] = deferred[ promiseMethods[i] ]; + } + return obj; + } + }); + // Make sure only one callback list will be used + deferred.done( failDeferred.cancel ).fail( deferred.cancel ); + // Unexpose cancel + delete deferred.cancel; + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + return deferred; + }, + + // Deferred helper + when: function( firstParam ) { + var args = arguments, + i = 0, + length = args.length, + count = length, + deferred = length <= 1 && firstParam && jQuery.isFunction( firstParam.promise ) ? + firstParam : + jQuery.Deferred(); + function resolveFunc( i ) { + return function( value ) { + args[ i ] = arguments.length > 1 ? sliceDeferred.call( arguments, 0 ) : value; + if ( !( --count ) ) { + // Strange bug in FF4: + // Values changed onto the arguments object sometimes end up as undefined values + // outside the $.when method. Cloning the object into a fresh array solves the issue + deferred.resolveWith( deferred, sliceDeferred.call( args, 0 ) ); + } + }; + } + if ( length > 1 ) { + for( ; i < length; i++ ) { + if ( args[ i ] && jQuery.isFunction( args[ i ].promise ) ) { + args[ i ].promise().then( resolveFunc(i), deferred.reject ); + } else { + --count; + } + } + if ( !count ) { + deferred.resolveWith( deferred, args ); + } + } else if ( deferred !== firstParam ) { + deferred.resolveWith( deferred, length ? [ firstParam ] : [] ); + } + return deferred.promise(); + } +}); + + + +jQuery.support = (function() { + + var div = document.createElement( "div" ), + documentElement = document.documentElement, + all, + a, + select, + opt, + input, + marginDiv, + support, + fragment, + body, + testElementParent, + testElement, + testElementStyle, + tds, + events, + eventName, + i, + isSupported; + + // Preliminary tests + div.setAttribute("className", "t"); + div.innerHTML = "
a"; + + + all = div.getElementsByTagName( "*" ); + a = div.getElementsByTagName( "a" )[ 0 ]; + + // Can't get basic test support + if ( !all || !all.length || !a ) { + return {}; + } + + // First batch of supports tests + select = document.createElement( "select" ); + opt = select.appendChild( document.createElement("option") ); + input = div.getElementsByTagName( "input" )[ 0 ]; + + support = { + // IE strips leading whitespace when .innerHTML is used + leadingWhitespace: ( div.firstChild.nodeType === 3 ), + + // Make sure that tbody elements aren't automatically inserted + // IE will insert them into empty tables + tbody: !div.getElementsByTagName( "tbody" ).length, + + // Make sure that link elements get serialized correctly by innerHTML + // This requires a wrapper element in IE + htmlSerialize: !!div.getElementsByTagName( "link" ).length, + + // Get the style information from getAttribute + // (IE uses .cssText instead) + style: /top/.test( a.getAttribute("style") ), + + // Make sure that URLs aren't manipulated + // (IE normalizes it by default) + hrefNormalized: ( a.getAttribute( "href" ) === "/a" ), + + // Make sure that element opacity exists + // (IE uses filter instead) + // Use a regex to work around a WebKit issue. See #5145 + opacity: /^0.55$/.test( a.style.opacity ), + + // Verify style float existence + // (IE uses styleFloat instead of cssFloat) + cssFloat: !!a.style.cssFloat, + + // Make sure that if no value is specified for a checkbox + // that it defaults to "on". + // (WebKit defaults to "" instead) + checkOn: ( input.value === "on" ), + + // Make sure that a selected-by-default option has a working selected property. + // (WebKit defaults to false instead of true, IE too, if it's in an optgroup) + optSelected: opt.selected, + + // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7) + getSetAttribute: div.className !== "t", + + // Will be defined later + submitBubbles: true, + changeBubbles: true, + focusinBubbles: false, + deleteExpando: true, + noCloneEvent: true, + inlineBlockNeedsLayout: false, + shrinkWrapBlocks: false, + reliableMarginRight: true + }; + + // Make sure checked status is properly cloned + input.checked = true; + support.noCloneChecked = input.cloneNode( true ).checked; + + // Make sure that the options inside disabled selects aren't marked as disabled + // (WebKit marks them as disabled) + select.disabled = true; + support.optDisabled = !opt.disabled; + + // Test to see if it's possible to delete an expando from an element + // Fails in Internet Explorer + try { + delete div.test; + } catch( e ) { + support.deleteExpando = false; + } + + if ( !div.addEventListener && div.attachEvent && div.fireEvent ) { + div.attachEvent( "onclick", function() { + // Cloning a node shouldn't copy over any + // bound event handlers (IE does this) + support.noCloneEvent = false; + }); + div.cloneNode( true ).fireEvent( "onclick" ); + } + + // Check if a radio maintains it's value + // after being appended to the DOM + input = document.createElement("input"); + input.value = "t"; + input.setAttribute("type", "radio"); + support.radioValue = input.value === "t"; + + input.setAttribute("checked", "checked"); + div.appendChild( input ); + fragment = document.createDocumentFragment(); + fragment.appendChild( div.firstChild ); + + // WebKit doesn't clone checked state correctly in fragments + support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked; + + div.innerHTML = ""; + + // Figure out if the W3C box model works as expected + div.style.width = div.style.paddingLeft = "1px"; + + body = document.getElementsByTagName( "body" )[ 0 ]; + // We use our own, invisible, body unless the body is already present + // in which case we use a div (#9239) + testElement = document.createElement( body ? "div" : "body" ); + testElementStyle = { + visibility: "hidden", + width: 0, + height: 0, + border: 0, + margin: 0, + background: "none" + }; + if ( body ) { + jQuery.extend( testElementStyle, { + position: "absolute", + left: "-1000px", + top: "-1000px" + }); + } + for ( i in testElementStyle ) { + testElement.style[ i ] = testElementStyle[ i ]; + } + testElement.appendChild( div ); + testElementParent = body || documentElement; + testElementParent.insertBefore( testElement, testElementParent.firstChild ); + + // Check if a disconnected checkbox will retain its checked + // value of true after appended to the DOM (IE6/7) + support.appendChecked = input.checked; + + support.boxModel = div.offsetWidth === 2; + + if ( "zoom" in div.style ) { + // Check if natively block-level elements act like inline-block + // elements when setting their display to 'inline' and giving + // them layout + // (IE < 8 does this) + div.style.display = "inline"; + div.style.zoom = 1; + support.inlineBlockNeedsLayout = ( div.offsetWidth === 2 ); + + // Check if elements with layout shrink-wrap their children + // (IE 6 does this) + div.style.display = ""; + div.innerHTML = "
"; + support.shrinkWrapBlocks = ( div.offsetWidth !== 2 ); + } + + div.innerHTML = "
t
"; + tds = div.getElementsByTagName( "td" ); + + // Check if table cells still have offsetWidth/Height when they are set + // to display:none and there are still other visible table cells in a + // table row; if so, offsetWidth/Height are not reliable for use when + // determining if an element has been hidden directly using + // display:none (it is still safe to use offsets if a parent element is + // hidden; don safety goggles and see bug #4512 for more information). + // (only IE 8 fails this test) + isSupported = ( tds[ 0 ].offsetHeight === 0 ); + + tds[ 0 ].style.display = ""; + tds[ 1 ].style.display = "none"; + + // Check if empty table cells still have offsetWidth/Height + // (IE < 8 fail this test) + support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 ); + div.innerHTML = ""; + + // Check if div with explicit width and no margin-right incorrectly + // gets computed margin-right based on width of container. For more + // info see bug #3333 + // Fails in WebKit before Feb 2011 nightlies + // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right + if ( document.defaultView && document.defaultView.getComputedStyle ) { + marginDiv = document.createElement( "div" ); + marginDiv.style.width = "0"; + marginDiv.style.marginRight = "0"; + div.appendChild( marginDiv ); + support.reliableMarginRight = + ( parseInt( ( document.defaultView.getComputedStyle( marginDiv, null ) || { marginRight: 0 } ).marginRight, 10 ) || 0 ) === 0; + } + + // Remove the body element we added + testElement.innerHTML = ""; + testElementParent.removeChild( testElement ); + + // Technique from Juriy Zaytsev + // http://thinkweb2.com/projects/prototype/detecting-event-support-without-browser-sniffing/ + // We only care about the case where non-standard event systems + // are used, namely in IE. Short-circuiting here helps us to + // avoid an eval call (in setAttribute) which can cause CSP + // to go haywire. See: https://developer.mozilla.org/en/Security/CSP + if ( div.attachEvent ) { + for( i in { + submit: 1, + change: 1, + focusin: 1 + } ) { + eventName = "on" + i; + isSupported = ( eventName in div ); + if ( !isSupported ) { + div.setAttribute( eventName, "return;" ); + isSupported = ( typeof div[ eventName ] === "function" ); + } + support[ i + "Bubbles" ] = isSupported; + } + } + + // Null connected elements to avoid leaks in IE + testElement = fragment = select = opt = body = marginDiv = div = input = null; + + return support; +})(); + +// Keep track of boxModel +jQuery.boxModel = jQuery.support.boxModel; + + + + +var rbrace = /^(?:\{.*\}|\[.*\])$/, + rmultiDash = /([a-z])([A-Z])/g; + +jQuery.extend({ + cache: {}, + + // Please use with caution + uuid: 0, + + // Unique for each copy of jQuery on the page + // Non-digits removed to match rinlinejQuery + expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ), + + // The following elements throw uncatchable exceptions if you + // attempt to add expando properties to them. + noData: { + "embed": true, + // Ban all objects except for Flash (which handle expandos) + "object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000", + "applet": true + }, + + hasData: function( elem ) { + elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ]; + + return !!elem && !isEmptyDataObject( elem ); + }, + + data: function( elem, name, data, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, ret, + internalKey = jQuery.expando, + getByName = typeof name === "string", + + // We have to handle DOM nodes and JS objects differently because IE6-7 + // can't GC object references properly across the DOM-JS boundary + isNode = elem.nodeType, + + // Only DOM nodes need the global jQuery cache; JS object data is + // attached directly to the object so GC can occur automatically + cache = isNode ? jQuery.cache : elem, + + // Only defining an ID for JS objects if its cache already exists allows + // the code to shortcut on the same path as a DOM node with no cache + id = isNode ? elem[ jQuery.expando ] : elem[ jQuery.expando ] && jQuery.expando; + + // Avoid doing any more work than we need to when trying to get data on an + // object that has no data at all + if ( (!id || (pvt && id && (cache[ id ] && !cache[ id ][ internalKey ]))) && getByName && data === undefined ) { + return; + } + + if ( !id ) { + // Only DOM nodes need a new unique ID for each element since their data + // ends up in the global cache + if ( isNode ) { + elem[ jQuery.expando ] = id = ++jQuery.uuid; + } else { + id = jQuery.expando; + } + } + + if ( !cache[ id ] ) { + cache[ id ] = {}; + + // TODO: This is a hack for 1.5 ONLY. Avoids exposing jQuery + // metadata on plain JS objects when the object is serialized using + // JSON.stringify + if ( !isNode ) { + cache[ id ].toJSON = jQuery.noop; + } + } + + // An object can be passed to jQuery.data instead of a key/value pair; this gets + // shallow copied over onto the existing cache + if ( typeof name === "object" || typeof name === "function" ) { + if ( pvt ) { + cache[ id ][ internalKey ] = jQuery.extend(cache[ id ][ internalKey ], name); + } else { + cache[ id ] = jQuery.extend(cache[ id ], name); + } + } + + thisCache = cache[ id ]; + + // Internal jQuery data is stored in a separate object inside the object's data + // cache in order to avoid key collisions between internal data and user-defined + // data + if ( pvt ) { + if ( !thisCache[ internalKey ] ) { + thisCache[ internalKey ] = {}; + } + + thisCache = thisCache[ internalKey ]; + } + + if ( data !== undefined ) { + thisCache[ jQuery.camelCase( name ) ] = data; + } + + // TODO: This is a hack for 1.5 ONLY. It will be removed in 1.6. Users should + // not attempt to inspect the internal events object using jQuery.data, as this + // internal data object is undocumented and subject to change. + if ( name === "events" && !thisCache[name] ) { + return thisCache[ internalKey ] && thisCache[ internalKey ].events; + } + + // Check for both converted-to-camel and non-converted data property names + // If a data property was specified + if ( getByName ) { + + // First Try to find as-is property data + ret = thisCache[ name ]; + + // Test for null|undefined property data + if ( ret == null ) { + + // Try to find the camelCased property + ret = thisCache[ jQuery.camelCase( name ) ]; + } + } else { + ret = thisCache; + } + + return ret; + }, + + removeData: function( elem, name, pvt /* Internal Use Only */ ) { + if ( !jQuery.acceptData( elem ) ) { + return; + } + + var thisCache, + + // Reference to internal data cache key + internalKey = jQuery.expando, + + isNode = elem.nodeType, + + // See jQuery.data for more information + cache = isNode ? jQuery.cache : elem, + + // See jQuery.data for more information + id = isNode ? elem[ jQuery.expando ] : jQuery.expando; + + // If there is already no cache entry for this object, there is no + // purpose in continuing + if ( !cache[ id ] ) { + return; + } + + if ( name ) { + + thisCache = pvt ? cache[ id ][ internalKey ] : cache[ id ]; + + if ( thisCache ) { + + // Support interoperable removal of hyphenated or camelcased keys + if ( !thisCache[ name ] ) { + name = jQuery.camelCase( name ); + } + + delete thisCache[ name ]; + + // If there is no data left in the cache, we want to continue + // and let the cache object itself get destroyed + if ( !isEmptyDataObject(thisCache) ) { + return; + } + } + } + + // See jQuery.data for more information + if ( pvt ) { + delete cache[ id ][ internalKey ]; + + // Don't destroy the parent cache unless the internal data object + // had been the only thing left in it + if ( !isEmptyDataObject(cache[ id ]) ) { + return; + } + } + + var internalCache = cache[ id ][ internalKey ]; + + // Browsers that fail expando deletion also refuse to delete expandos on + // the window, but it will allow it on all other JS objects; other browsers + // don't care + // Ensure that `cache` is not a window object #10080 + if ( jQuery.support.deleteExpando || !cache.setInterval ) { + delete cache[ id ]; + } else { + cache[ id ] = null; + } + + // We destroyed the entire user cache at once because it's faster than + // iterating through each key, but we need to continue to persist internal + // data if it existed + if ( internalCache ) { + cache[ id ] = {}; + // TODO: This is a hack for 1.5 ONLY. Avoids exposing jQuery + // metadata on plain JS objects when the object is serialized using + // JSON.stringify + if ( !isNode ) { + cache[ id ].toJSON = jQuery.noop; + } + + cache[ id ][ internalKey ] = internalCache; + + // Otherwise, we need to eliminate the expando on the node to avoid + // false lookups in the cache for entries that no longer exist + } else if ( isNode ) { + // IE does not allow us to delete expando properties from nodes, + // nor does it have a removeAttribute function on Document nodes; + // we must handle all of these cases + if ( jQuery.support.deleteExpando ) { + delete elem[ jQuery.expando ]; + } else if ( elem.removeAttribute ) { + elem.removeAttribute( jQuery.expando ); + } else { + elem[ jQuery.expando ] = null; + } + } + }, + + // For internal use only. + _data: function( elem, name, data ) { + return jQuery.data( elem, name, data, true ); + }, + + // A method for determining if a DOM node can handle the data expando + acceptData: function( elem ) { + if ( elem.nodeName ) { + var match = jQuery.noData[ elem.nodeName.toLowerCase() ]; + + if ( match ) { + return !(match === true || elem.getAttribute("classid") !== match); + } + } + + return true; + } +}); + +jQuery.fn.extend({ + data: function( key, value ) { + var data = null; + + if ( typeof key === "undefined" ) { + if ( this.length ) { + data = jQuery.data( this[0] ); + + if ( this[0].nodeType === 1 ) { + var attr = this[0].attributes, name; + for ( var i = 0, l = attr.length; i < l; i++ ) { + name = attr[i].name; + + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.substring(5) ); + + dataAttr( this[0], name, data[ name ] ); + } + } + } + } + + return data; + + } else if ( typeof key === "object" ) { + return this.each(function() { + jQuery.data( this, key ); + }); + } + + var parts = key.split("."); + parts[1] = parts[1] ? "." + parts[1] : ""; + + if ( value === undefined ) { + data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]); + + // Try to fetch any internally stored data first + if ( data === undefined && this.length ) { + data = jQuery.data( this[0], key ); + data = dataAttr( this[0], key, data ); + } + + return data === undefined && parts[1] ? + this.data( parts[0] ) : + data; + + } else { + return this.each(function() { + var $this = jQuery( this ), + args = [ parts[0], value ]; + + $this.triggerHandler( "setData" + parts[1] + "!", args ); + jQuery.data( this, key, value ); + $this.triggerHandler( "changeData" + parts[1] + "!", args ); + }); + } + }, + + removeData: function( key ) { + return this.each(function() { + jQuery.removeData( this, key ); + }); + } +}); + +function dataAttr( elem, key, data ) { + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + var name = "data-" + key.replace( rmultiDash, "$1-$2" ).toLowerCase(); + + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = data === "true" ? true : + data === "false" ? false : + data === "null" ? null : + !jQuery.isNaN( data ) ? parseFloat( data ) : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + // Make sure we set the data so it isn't changed later + jQuery.data( elem, key, data ); + + } else { + data = undefined; + } + } + + return data; +} + +// TODO: This is a hack for 1.5 ONLY to allow objects with a single toJSON +// property to be considered empty objects; this property always exists in +// order to make sure JSON.stringify does not expose internal metadata +function isEmptyDataObject( obj ) { + for ( var name in obj ) { + if ( name !== "toJSON" ) { + return false; + } + } + + return true; +} + + + + +function handleQueueMarkDefer( elem, type, src ) { + var deferDataKey = type + "defer", + queueDataKey = type + "queue", + markDataKey = type + "mark", + defer = jQuery.data( elem, deferDataKey, undefined, true ); + if ( defer && + ( src === "queue" || !jQuery.data( elem, queueDataKey, undefined, true ) ) && + ( src === "mark" || !jQuery.data( elem, markDataKey, undefined, true ) ) ) { + // Give room for hard-coded callbacks to fire first + // and eventually mark/queue something else on the element + setTimeout( function() { + if ( !jQuery.data( elem, queueDataKey, undefined, true ) && + !jQuery.data( elem, markDataKey, undefined, true ) ) { + jQuery.removeData( elem, deferDataKey, true ); + defer.resolve(); + } + }, 0 ); + } +} + +jQuery.extend({ + + _mark: function( elem, type ) { + if ( elem ) { + type = (type || "fx") + "mark"; + jQuery.data( elem, type, (jQuery.data(elem,type,undefined,true) || 0) + 1, true ); + } + }, + + _unmark: function( force, elem, type ) { + if ( force !== true ) { + type = elem; + elem = force; + force = false; + } + if ( elem ) { + type = type || "fx"; + var key = type + "mark", + count = force ? 0 : ( (jQuery.data( elem, key, undefined, true) || 1 ) - 1 ); + if ( count ) { + jQuery.data( elem, key, count, true ); + } else { + jQuery.removeData( elem, key, true ); + handleQueueMarkDefer( elem, type, "mark" ); + } + } + }, + + queue: function( elem, type, data ) { + if ( elem ) { + type = (type || "fx") + "queue"; + var q = jQuery.data( elem, type, undefined, true ); + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !q || jQuery.isArray(data) ) { + q = jQuery.data( elem, type, jQuery.makeArray(data), true ); + } else { + q.push( data ); + } + } + return q || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + fn = queue.shift(), + defer; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + } + + if ( fn ) { + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift("inprogress"); + } + + fn.call(elem, function() { + jQuery.dequeue(elem, type); + }); + } + + if ( !queue.length ) { + jQuery.removeData( elem, type + "queue", true ); + handleQueueMarkDefer( elem, type, "queue" ); + } + } +}); + +jQuery.fn.extend({ + queue: function( type, data ) { + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + } + + if ( data === undefined ) { + return jQuery.queue( this[0], type ); + } + return this.each(function() { + var queue = jQuery.queue( this, type, data ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, + // Based off of the plugin by Clint Helfers, with permission. + // http://blindsignals.com/index.php/2009/07/jquery-delay/ + delay: function( time, type ) { + time = jQuery.fx ? jQuery.fx.speeds[time] || time : time; + type = type || "fx"; + + return this.queue( type, function() { + var elem = this; + setTimeout(function() { + jQuery.dequeue( elem, type ); + }, time ); + }); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, object ) { + if ( typeof type !== "string" ) { + object = type; + type = undefined; + } + type = type || "fx"; + var defer = jQuery.Deferred(), + elements = this, + i = elements.length, + count = 1, + deferDataKey = type + "defer", + queueDataKey = type + "queue", + markDataKey = type + "mark", + tmp; + function resolve() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + } + while( i-- ) { + if (( tmp = jQuery.data( elements[ i ], deferDataKey, undefined, true ) || + ( jQuery.data( elements[ i ], queueDataKey, undefined, true ) || + jQuery.data( elements[ i ], markDataKey, undefined, true ) ) && + jQuery.data( elements[ i ], deferDataKey, jQuery._Deferred(), true ) )) { + count++; + tmp.done( resolve ); + } + } + resolve(); + return defer.promise(); + } +}); + + + + +var rclass = /[\n\t\r]/g, + rspace = /\s+/, + rreturn = /\r/g, + rtype = /^(?:button|input)$/i, + rfocusable = /^(?:button|input|object|select|textarea)$/i, + rclickable = /^a(?:rea)?$/i, + rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i, + nodeHook, boolHook; + +jQuery.fn.extend({ + attr: function( name, value ) { + return jQuery.access( this, name, value, true, jQuery.attr ); + }, + + removeAttr: function( name ) { + return this.each(function() { + jQuery.removeAttr( this, name ); + }); + }, + + prop: function( name, value ) { + return jQuery.access( this, name, value, true, jQuery.prop ); + }, + + removeProp: function( name ) { + name = jQuery.propFix[ name ] || name; + return this.each(function() { + // try/catch handles cases where IE balks (such as removing a property on window) + try { + this[ name ] = undefined; + delete this[ name ]; + } catch( e ) {} + }); + }, + + addClass: function( value ) { + var classNames, i, l, elem, + setClass, c, cl; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( j ) { + jQuery( this ).addClass( value.call(this, j, this.className) ); + }); + } + + if ( value && typeof value === "string" ) { + classNames = value.split( rspace ); + + for ( i = 0, l = this.length; i < l; i++ ) { + elem = this[ i ]; + + if ( elem.nodeType === 1 ) { + if ( !elem.className && classNames.length === 1 ) { + elem.className = value; + + } else { + setClass = " " + elem.className + " "; + + for ( c = 0, cl = classNames.length; c < cl; c++ ) { + if ( !~setClass.indexOf( " " + classNames[ c ] + " " ) ) { + setClass += classNames[ c ] + " "; + } + } + elem.className = jQuery.trim( setClass ); + } + } + } + } + + return this; + }, + + removeClass: function( value ) { + var classNames, i, l, elem, className, c, cl; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( j ) { + jQuery( this ).removeClass( value.call(this, j, this.className) ); + }); + } + + if ( (value && typeof value === "string") || value === undefined ) { + classNames = (value || "").split( rspace ); + + for ( i = 0, l = this.length; i < l; i++ ) { + elem = this[ i ]; + + if ( elem.nodeType === 1 && elem.className ) { + if ( value ) { + className = (" " + elem.className + " ").replace( rclass, " " ); + for ( c = 0, cl = classNames.length; c < cl; c++ ) { + className = className.replace(" " + classNames[ c ] + " ", " "); + } + elem.className = jQuery.trim( className ); + + } else { + elem.className = ""; + } + } + } + } + + return this; + }, + + toggleClass: function( value, stateVal ) { + var type = typeof value, + isBool = typeof stateVal === "boolean"; + + if ( jQuery.isFunction( value ) ) { + return this.each(function( i ) { + jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal ); + }); + } + + return this.each(function() { + if ( type === "string" ) { + // toggle individual class names + var className, + i = 0, + self = jQuery( this ), + state = stateVal, + classNames = value.split( rspace ); + + while ( (className = classNames[ i++ ]) ) { + // check each className given, space seperated list + state = isBool ? state : !self.hasClass( className ); + self[ state ? "addClass" : "removeClass" ]( className ); + } + + } else if ( type === "undefined" || type === "boolean" ) { + if ( this.className ) { + // store className if set + jQuery._data( this, "__className__", this.className ); + } + + // toggle whole className + this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || ""; + } + }); + }, + + hasClass: function( selector ) { + var className = " " + selector + " "; + for ( var i = 0, l = this.length; i < l; i++ ) { + if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) > -1 ) { + return true; + } + } + + return false; + }, + + val: function( value ) { + var hooks, ret, + elem = this[0]; + + if ( !arguments.length ) { + if ( elem ) { + hooks = jQuery.valHooks[ elem.nodeName.toLowerCase() ] || jQuery.valHooks[ elem.type ]; + + if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) { + return ret; + } + + ret = elem.value; + + return typeof ret === "string" ? + // handle most common string cases + ret.replace(rreturn, "") : + // handle cases where value is null/undef or number + ret == null ? "" : ret; + } + + return undefined; + } + + var isFunction = jQuery.isFunction( value ); + + return this.each(function( i ) { + var self = jQuery(this), val; + + if ( this.nodeType !== 1 ) { + return; + } + + if ( isFunction ) { + val = value.call( this, i, self.val() ); + } else { + val = value; + } + + // Treat null/undefined as ""; convert numbers to string + if ( val == null ) { + val = ""; + } else if ( typeof val === "number" ) { + val += ""; + } else if ( jQuery.isArray( val ) ) { + val = jQuery.map(val, function ( value ) { + return value == null ? "" : value + ""; + }); + } + + hooks = jQuery.valHooks[ this.nodeName.toLowerCase() ] || jQuery.valHooks[ this.type ]; + + // If set returns undefined, fall back to normal setting + if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) { + this.value = val; + } + }); + } +}); + +jQuery.extend({ + valHooks: { + option: { + get: function( elem ) { + // attributes.value is undefined in Blackberry 4.7 but + // uses .value. See #6932 + var val = elem.attributes.value; + return !val || val.specified ? elem.value : elem.text; + } + }, + select: { + get: function( elem ) { + var value, + index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type === "select-one"; + + // Nothing was selected + if ( index < 0 ) { + return null; + } + + // Loop through all the selected options + for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { + var option = options[ i ]; + + // Don't return options that are disabled or in a disabled optgroup + if ( option.selected && (jQuery.support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null) && + (!option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" )) ) { + + // Get the specific value for the option + value = jQuery( option ).val(); + + // We don't need an array for one selects + if ( one ) { + return value; + } + + // Multi-Selects return an array + values.push( value ); + } + } + + // Fixes Bug #2551 -- select.val() broken in IE after form.reset() + if ( one && !values.length && options.length ) { + return jQuery( options[ index ] ).val(); + } + + return values; + }, + + set: function( elem, value ) { + var values = jQuery.makeArray( value ); + + jQuery(elem).find("option").each(function() { + this.selected = jQuery.inArray( jQuery(this).val(), values ) >= 0; + }); + + if ( !values.length ) { + elem.selectedIndex = -1; + } + return values; + } + } + }, + + attrFn: { + val: true, + css: true, + html: true, + text: true, + data: true, + width: true, + height: true, + offset: true + }, + + attrFix: { + // Always normalize to ensure hook usage + tabindex: "tabIndex" + }, + + attr: function( elem, name, value, pass ) { + var nType = elem.nodeType; + + // don't get/set attributes on text, comment and attribute nodes + if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + return undefined; + } + + if ( pass && name in jQuery.attrFn ) { + return jQuery( elem )[ name ]( value ); + } + + // Fallback to prop when attributes are not supported + if ( !("getAttribute" in elem) ) { + return jQuery.prop( elem, name, value ); + } + + var ret, hooks, + notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + + // Normalize the name if needed + if ( notxml ) { + name = jQuery.attrFix[ name ] || name; + + hooks = jQuery.attrHooks[ name ]; + + if ( !hooks ) { + // Use boolHook for boolean attributes + if ( rboolean.test( name ) ) { + hooks = boolHook; + + // Use nodeHook if available( IE6/7 ) + } else if ( nodeHook ) { + hooks = nodeHook; + } + } + } + + if ( value !== undefined ) { + + if ( value === null ) { + jQuery.removeAttr( elem, name ); + return undefined; + + } else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) { + return ret; + + } else { + elem.setAttribute( name, "" + value ); + return value; + } + + } else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) { + return ret; + + } else { + + ret = elem.getAttribute( name ); + + // Non-existent attributes return null, we normalize to undefined + return ret === null ? + undefined : + ret; + } + }, + + removeAttr: function( elem, name ) { + var propName; + if ( elem.nodeType === 1 ) { + name = jQuery.attrFix[ name ] || name; + + jQuery.attr( elem, name, "" ); + elem.removeAttribute( name ); + + // Set corresponding property to false for boolean attributes + if ( rboolean.test( name ) && (propName = jQuery.propFix[ name ] || name) in elem ) { + elem[ propName ] = false; + } + } + }, + + attrHooks: { + type: { + set: function( elem, value ) { + // We can't allow the type property to be changed (since it causes problems in IE) + if ( rtype.test( elem.nodeName ) && elem.parentNode ) { + jQuery.error( "type property can't be changed" ); + } else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) { + // Setting the type on a radio button after the value resets the value in IE6-9 + // Reset value to it's default in case type is set after value + // This is for element creation + var val = elem.value; + elem.setAttribute( "type", value ); + if ( val ) { + elem.value = val; + } + return value; + } + } + }, + // Use the value property for back compat + // Use the nodeHook for button elements in IE6/7 (#1954) + value: { + get: function( elem, name ) { + if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { + return nodeHook.get( elem, name ); + } + return name in elem ? + elem.value : + null; + }, + set: function( elem, value, name ) { + if ( nodeHook && jQuery.nodeName( elem, "button" ) ) { + return nodeHook.set( elem, value, name ); + } + // Does not return so that setAttribute is also used + elem.value = value; + } + } + }, + + propFix: { + tabindex: "tabIndex", + readonly: "readOnly", + "for": "htmlFor", + "class": "className", + maxlength: "maxLength", + cellspacing: "cellSpacing", + cellpadding: "cellPadding", + rowspan: "rowSpan", + colspan: "colSpan", + usemap: "useMap", + frameborder: "frameBorder", + contenteditable: "contentEditable" + }, + + prop: function( elem, name, value ) { + var nType = elem.nodeType; + + // don't get/set properties on text, comment and attribute nodes + if ( !elem || nType === 3 || nType === 8 || nType === 2 ) { + return undefined; + } + + var ret, hooks, + notxml = nType !== 1 || !jQuery.isXMLDoc( elem ); + + if ( notxml ) { + // Fix name and attach hooks + name = jQuery.propFix[ name ] || name; + hooks = jQuery.propHooks[ name ]; + } + + if ( value !== undefined ) { + if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) { + return ret; + + } else { + return (elem[ name ] = value); + } + + } else { + if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) { + return ret; + + } else { + return elem[ name ]; + } + } + }, + + propHooks: { + tabIndex: { + get: function( elem ) { + // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set + // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ + var attributeNode = elem.getAttributeNode("tabindex"); + + return attributeNode && attributeNode.specified ? + parseInt( attributeNode.value, 10 ) : + rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ? + 0 : + undefined; + } + } + } +}); + +// Add the tabindex propHook to attrHooks for back-compat +jQuery.attrHooks.tabIndex = jQuery.propHooks.tabIndex; + +// Hook for boolean attributes +boolHook = { + get: function( elem, name ) { + // Align boolean attributes with corresponding properties + // Fall back to attribute presence where some booleans are not supported + var attrNode; + return jQuery.prop( elem, name ) === true || ( attrNode = elem.getAttributeNode( name ) ) && attrNode.nodeValue !== false ? + name.toLowerCase() : + undefined; + }, + set: function( elem, value, name ) { + var propName; + if ( value === false ) { + // Remove boolean attributes when set to false + jQuery.removeAttr( elem, name ); + } else { + // value is true since we know at this point it's type boolean and not false + // Set boolean attributes to the same name and set the DOM property + propName = jQuery.propFix[ name ] || name; + if ( propName in elem ) { + // Only set the IDL specifically if it already exists on the element + elem[ propName ] = true; + } + + elem.setAttribute( name, name.toLowerCase() ); + } + return name; + } +}; + +// IE6/7 do not support getting/setting some attributes with get/setAttribute +if ( !jQuery.support.getSetAttribute ) { + + // Use this for any attribute in IE6/7 + // This fixes almost every IE6/7 issue + nodeHook = jQuery.valHooks.button = { + get: function( elem, name ) { + var ret; + ret = elem.getAttributeNode( name ); + // Return undefined if nodeValue is empty string + return ret && ret.nodeValue !== "" ? + ret.nodeValue : + undefined; + }, + set: function( elem, value, name ) { + // Set the existing or create a new attribute node + var ret = elem.getAttributeNode( name ); + if ( !ret ) { + ret = document.createAttribute( name ); + elem.setAttributeNode( ret ); + } + return (ret.nodeValue = value + ""); + } + }; + + // Set width and height to auto instead of 0 on empty string( Bug #8150 ) + // This is for removals + jQuery.each([ "width", "height" ], function( i, name ) { + jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + set: function( elem, value ) { + if ( value === "" ) { + elem.setAttribute( name, "auto" ); + return value; + } + } + }); + }); +} + + +// Some attributes require a special call on IE +if ( !jQuery.support.hrefNormalized ) { + jQuery.each([ "href", "src", "width", "height" ], function( i, name ) { + jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], { + get: function( elem ) { + var ret = elem.getAttribute( name, 2 ); + return ret === null ? undefined : ret; + } + }); + }); +} + +if ( !jQuery.support.style ) { + jQuery.attrHooks.style = { + get: function( elem ) { + // Return undefined in the case of empty string + // Normalize to lowercase since IE uppercases css property names + return elem.style.cssText.toLowerCase() || undefined; + }, + set: function( elem, value ) { + return (elem.style.cssText = "" + value); + } + }; +} + +// Safari mis-reports the default selected property of an option +// Accessing the parent's selectedIndex property fixes it +if ( !jQuery.support.optSelected ) { + jQuery.propHooks.selected = jQuery.extend( jQuery.propHooks.selected, { + get: function( elem ) { + var parent = elem.parentNode; + + if ( parent ) { + parent.selectedIndex; + + // Make sure that it also works with optgroups, see #5701 + if ( parent.parentNode ) { + parent.parentNode.selectedIndex; + } + } + return null; + } + }); +} + +// Radios and checkboxes getter/setter +if ( !jQuery.support.checkOn ) { + jQuery.each([ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = { + get: function( elem ) { + // Handle the case where in Webkit "" is returned instead of "on" if a value isn't specified + return elem.getAttribute("value") === null ? "on" : elem.value; + } + }; + }); +} +jQuery.each([ "radio", "checkbox" ], function() { + jQuery.valHooks[ this ] = jQuery.extend( jQuery.valHooks[ this ], { + set: function( elem, value ) { + if ( jQuery.isArray( value ) ) { + return (elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0); + } + } + }); +}); + + + + +var rnamespaces = /\.(.*)$/, + rformElems = /^(?:textarea|input|select)$/i, + rperiod = /\./g, + rspaces = / /g, + rescape = /[^\w\s.|`]/g, + fcleanup = function( nm ) { + return nm.replace(rescape, "\\$&"); + }; + +/* + * A number of helper functions used for managing events. + * Many of the ideas behind this code originated from + * Dean Edwards' addEvent library. + */ +jQuery.event = { + + // Bind an event to an element + // Original by Dean Edwards + add: function( elem, types, handler, data ) { + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + if ( handler === false ) { + handler = returnFalse; + } else if ( !handler ) { + // Fixes bug #7229. Fix recommended by jdalton + return; + } + + var handleObjIn, handleObj; + + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + } + + // Make sure that the function being executed has a unique ID + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure + var elemData = jQuery._data( elem ); + + // If no elemData is found then we must be trying to bind to one of the + // banned noData elements + if ( !elemData ) { + return; + } + + var events = elemData.events, + eventHandle = elemData.handle; + + if ( !events ) { + elemData.events = events = {}; + } + + if ( !eventHandle ) { + elemData.handle = eventHandle = function( e ) { + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ? + jQuery.event.handle.apply( eventHandle.elem, arguments ) : + undefined; + }; + } + + // Add elem as a property of the handle function + // This is to prevent a memory leak with non-native events in IE. + eventHandle.elem = elem; + + // Handle multiple events separated by a space + // jQuery(...).bind("mouseover mouseout", fn); + types = types.split(" "); + + var type, i = 0, namespaces; + + while ( (type = types[ i++ ]) ) { + handleObj = handleObjIn ? + jQuery.extend({}, handleObjIn) : + { handler: handler, data: data }; + + // Namespaced event handlers + if ( type.indexOf(".") > -1 ) { + namespaces = type.split("."); + type = namespaces.shift(); + handleObj.namespace = namespaces.slice(0).sort().join("."); + + } else { + namespaces = []; + handleObj.namespace = ""; + } + + handleObj.type = type; + if ( !handleObj.guid ) { + handleObj.guid = handler.guid; + } + + // Get the current list of functions bound to this event + var handlers = events[ type ], + special = jQuery.event.special[ type ] || {}; + + // Init the event handler queue + if ( !handlers ) { + handlers = events[ type ] = []; + + // Check for a special event handler + // Only use addEventListener/attachEvent if the special + // events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + // Bind the global event handler to the element + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + + } else if ( elem.attachEvent ) { + elem.attachEvent( "on" + type, eventHandle ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add the function to the element's handler list + handlers.push( handleObj ); + + // Keep track of which events have been used, for event optimization + jQuery.event.global[ type ] = true; + } + + // Nullify elem to prevent memory leaks in IE + elem = null; + }, + + global: {}, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, pos ) { + // don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + if ( handler === false ) { + handler = returnFalse; + } + + var ret, type, fn, j, i = 0, all, namespaces, namespace, special, eventType, handleObj, origType, + elemData = jQuery.hasData( elem ) && jQuery._data( elem ), + events = elemData && elemData.events; + + if ( !elemData || !events ) { + return; + } + + // types is actually an event object here + if ( types && types.type ) { + handler = types.handler; + types = types.type; + } + + // Unbind all events for the element + if ( !types || typeof types === "string" && types.charAt(0) === "." ) { + types = types || ""; + + for ( type in events ) { + jQuery.event.remove( elem, type + types ); + } + + return; + } + + // Handle multiple events separated by a space + // jQuery(...).unbind("mouseover mouseout", fn); + types = types.split(" "); + + while ( (type = types[ i++ ]) ) { + origType = type; + handleObj = null; + all = type.indexOf(".") < 0; + namespaces = []; + + if ( !all ) { + // Namespaced event handlers + namespaces = type.split("."); + type = namespaces.shift(); + + namespace = new RegExp("(^|\\.)" + + jQuery.map( namespaces.slice(0).sort(), fcleanup ).join("\\.(?:.*\\.)?") + "(\\.|$)"); + } + + eventType = events[ type ]; + + if ( !eventType ) { + continue; + } + + if ( !handler ) { + for ( j = 0; j < eventType.length; j++ ) { + handleObj = eventType[ j ]; + + if ( all || namespace.test( handleObj.namespace ) ) { + jQuery.event.remove( elem, origType, handleObj.handler, j ); + eventType.splice( j--, 1 ); + } + } + + continue; + } + + special = jQuery.event.special[ type ] || {}; + + for ( j = pos || 0; j < eventType.length; j++ ) { + handleObj = eventType[ j ]; + + if ( handler.guid === handleObj.guid ) { + // remove the given handler for the given type + if ( all || namespace.test( handleObj.namespace ) ) { + if ( pos == null ) { + eventType.splice( j--, 1 ); + } + + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + + if ( pos != null ) { + break; + } + } + } + + // remove generic event handler if no more handlers exist + if ( eventType.length === 0 || pos != null && eventType.length === 1 ) { + if ( !special.teardown || special.teardown.call( elem, namespaces ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); + } + + ret = null; + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + var handle = elemData.handle; + if ( handle ) { + handle.elem = null; + } + + delete elemData.events; + delete elemData.handle; + + if ( jQuery.isEmptyObject( elemData ) ) { + jQuery.removeData( elem, undefined, true ); + } + } + }, + + // Events that are safe to short-circuit if no handlers are attached. + // Native DOM events should not be added, they may have inline handlers. + customEvent: { + "getData": true, + "setData": true, + "changeData": true + }, + + trigger: function( event, data, elem, onlyHandlers ) { + // Event object or event type + var type = event.type || event, + namespaces = [], + exclusive; + + if ( type.indexOf("!") >= 0 ) { + // Exclusive events trigger only for the exact event (no namespaces) + type = type.slice(0, -1); + exclusive = true; + } + + if ( type.indexOf(".") >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + + if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) { + // No jQuery handlers for this event type, and it can't have inline handlers + return; + } + + // Caller can pass in an Event, Object, or just an event type string + event = typeof event === "object" ? + // jQuery.Event object + event[ jQuery.expando ] ? event : + // Object literal + new jQuery.Event( type, event ) : + // Just the event type (string) + new jQuery.Event( type ); + + event.type = type; + event.exclusive = exclusive; + event.namespace = namespaces.join("."); + event.namespace_re = new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)"); + + // triggerHandler() and global events don't bubble or run the default action + if ( onlyHandlers || !elem ) { + event.preventDefault(); + event.stopPropagation(); + } + + // Handle a global trigger + if ( !elem ) { + // TODO: Stop taunting the data cache; remove global events and always attach to document + jQuery.each( jQuery.cache, function() { + // internalKey variable is just used to make it easier to find + // and potentially change this stuff later; currently it just + // points to jQuery.expando + var internalKey = jQuery.expando, + internalCache = this[ internalKey ]; + if ( internalCache && internalCache.events && internalCache.events[ type ] ) { + jQuery.event.trigger( event, data, internalCache.handle.elem ); + } + }); + return; + } + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // Clean up the event in case it is being reused + event.result = undefined; + event.target = elem; + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data != null ? jQuery.makeArray( data ) : []; + data.unshift( event ); + + var cur = elem, + // IE doesn't like method names with a colon (#3533, #8272) + ontype = type.indexOf(":") < 0 ? "on" + type : ""; + + // Fire event on the current element, then bubble up the DOM tree + do { + var handle = jQuery._data( cur, "handle" ); + + event.currentTarget = cur; + if ( handle ) { + handle.apply( cur, data ); + } + + // Trigger an inline bound script + if ( ontype && jQuery.acceptData( cur ) && cur[ ontype ] && cur[ ontype ].apply( cur, data ) === false ) { + event.result = false; + event.preventDefault(); + } + + // Bubble up to document, then to window + cur = cur.parentNode || cur.ownerDocument || cur === event.target.ownerDocument && window; + } while ( cur && !event.isPropagationStopped() ); + + // If nobody prevented the default action, do it now + if ( !event.isDefaultPrevented() ) { + var old, + special = jQuery.event.special[ type ] || {}; + + if ( (!special._default || special._default.call( elem.ownerDocument, event ) === false) && + !(type === "click" && jQuery.nodeName( elem, "a" )) && jQuery.acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name name as the event. + // Can't use an .isFunction)() check here because IE6/7 fails that test. + // IE<9 dies on focus to hidden element (#1486), may want to revisit a try/catch. + try { + if ( ontype && elem[ type ] ) { + // Don't re-trigger an onFOO event when we call its FOO() method + old = elem[ ontype ]; + + if ( old ) { + elem[ ontype ] = null; + } + + jQuery.event.triggered = type; + elem[ type ](); + } + } catch ( ieError ) {} + + if ( old ) { + elem[ ontype ] = old; + } + + jQuery.event.triggered = undefined; + } + } + + return event.result; + }, + + handle: function( event ) { + event = jQuery.event.fix( event || window.event ); + // Snapshot the handlers list since a called handler may add/remove events. + var handlers = ((jQuery._data( this, "events" ) || {})[ event.type ] || []).slice(0), + run_all = !event.exclusive && !event.namespace, + args = Array.prototype.slice.call( arguments, 0 ); + + // Use the fix-ed Event rather than the (read-only) native event + args[0] = event; + event.currentTarget = this; + + for ( var j = 0, l = handlers.length; j < l; j++ ) { + var handleObj = handlers[ j ]; + + // Triggered event must 1) be non-exclusive and have no namespace, or + // 2) have namespace(s) a subset or equal to those in the bound event. + if ( run_all || event.namespace_re.test( handleObj.namespace ) ) { + // Pass in a reference to the handler function itself + // So that we can later remove it + event.handler = handleObj.handler; + event.data = handleObj.data; + event.handleObj = handleObj; + + var ret = handleObj.handler.apply( this, args ); + + if ( ret !== undefined ) { + event.result = ret; + if ( ret === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + + if ( event.isImmediatePropagationStopped() ) { + break; + } + } + } + return event.result; + }, + + props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode layerX layerY metaKey newValue offsetX offsetY pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "), + + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } + + // store a copy of the original event object + // and "clone" to set read-only properties + var originalEvent = event; + event = jQuery.Event( originalEvent ); + + for ( var i = this.props.length, prop; i; ) { + prop = this.props[ --i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Fix target property, if necessary + if ( !event.target ) { + // Fixes #1925 where srcElement might not be defined either + event.target = event.srcElement || document; + } + + // check if target is a textnode (safari) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + // Add relatedTarget, if necessary + if ( !event.relatedTarget && event.fromElement ) { + event.relatedTarget = event.fromElement === event.target ? event.toElement : event.fromElement; + } + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && event.clientX != null ) { + var eventDocument = event.target.ownerDocument || document, + doc = eventDocument.documentElement, + body = eventDocument.body; + + event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc && doc.clientLeft || body && body.clientLeft || 0); + event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc && doc.clientTop || body && body.clientTop || 0); + } + + // Add which for key events + if ( event.which == null && (event.charCode != null || event.keyCode != null) ) { + event.which = event.charCode != null ? event.charCode : event.keyCode; + } + + // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs) + if ( !event.metaKey && event.ctrlKey ) { + event.metaKey = event.ctrlKey; + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && event.button !== undefined ) { + event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) )); + } + + return event; + }, + + // Deprecated, use jQuery.guid instead + guid: 1E8, + + // Deprecated, use jQuery.proxy instead + proxy: jQuery.proxy, + + special: { + ready: { + // Make sure the ready event is setup + setup: jQuery.bindReady, + teardown: jQuery.noop + }, + + live: { + add: function( handleObj ) { + jQuery.event.add( this, + liveConvert( handleObj.origType, handleObj.selector ), + jQuery.extend({}, handleObj, {handler: liveHandler, guid: handleObj.handler.guid}) ); + }, + + remove: function( handleObj ) { + jQuery.event.remove( this, liveConvert( handleObj.origType, handleObj.selector ), handleObj ); + } + }, + + beforeunload: { + setup: function( data, namespaces, eventHandle ) { + // We only want to do this special case on windows + if ( jQuery.isWindow( this ) ) { + this.onbeforeunload = eventHandle; + } + }, + + teardown: function( namespaces, eventHandle ) { + if ( this.onbeforeunload === eventHandle ) { + this.onbeforeunload = null; + } + } + } + } +}; + +jQuery.removeEvent = document.removeEventListener ? + function( elem, type, handle ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } + } : + function( elem, type, handle ) { + if ( elem.detachEvent ) { + elem.detachEvent( "on" + type, handle ); + } + }; + +jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword + if ( !this.preventDefault ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = (src.defaultPrevented || src.returnValue === false || + src.getPreventDefault && src.getPreventDefault()) ? returnTrue : returnFalse; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // timeStamp is buggy for some events on Firefox(#3843) + // So we won't rely on the native value + this.timeStamp = jQuery.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; +}; + +function returnFalse() { + return false; +} +function returnTrue() { + return true; +} + +// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding +// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html +jQuery.Event.prototype = { + preventDefault: function() { + this.isDefaultPrevented = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + + // if preventDefault exists run it on the original event + if ( e.preventDefault ) { + e.preventDefault(); + + // otherwise set the returnValue property of the original event to false (IE) + } else { + e.returnValue = false; + } + }, + stopPropagation: function() { + this.isPropagationStopped = returnTrue; + + var e = this.originalEvent; + if ( !e ) { + return; + } + // if stopPropagation exists run it on the original event + if ( e.stopPropagation ) { + e.stopPropagation(); + } + // otherwise set the cancelBubble property of the original event to true (IE) + e.cancelBubble = true; + }, + stopImmediatePropagation: function() { + this.isImmediatePropagationStopped = returnTrue; + this.stopPropagation(); + }, + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse +}; + +// Checks if an event happened on an element within another element +// Used in jQuery.event.special.mouseenter and mouseleave handlers +var withinElement = function( event ) { + + // Check if mouse(over|out) are still within the same parent element + var related = event.relatedTarget, + inside = false, + eventType = event.type; + + event.type = event.data; + + if ( related !== this ) { + + if ( related ) { + inside = jQuery.contains( this, related ); + } + + if ( !inside ) { + + jQuery.event.handle.apply( this, arguments ); + + event.type = eventType; + } + } +}, + +// In case of event delegation, we only need to rename the event.type, +// liveHandler will take care of the rest. +delegate = function( event ) { + event.type = event.data; + jQuery.event.handle.apply( this, arguments ); +}; + +// Create mouseenter and mouseleave events +jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout" +}, function( orig, fix ) { + jQuery.event.special[ orig ] = { + setup: function( data ) { + jQuery.event.add( this, fix, data && data.selector ? delegate : withinElement, orig ); + }, + teardown: function( data ) { + jQuery.event.remove( this, fix, data && data.selector ? delegate : withinElement ); + } + }; +}); + +// submit delegation +if ( !jQuery.support.submitBubbles ) { + + jQuery.event.special.submit = { + setup: function( data, namespaces ) { + if ( !jQuery.nodeName( this, "form" ) ) { + jQuery.event.add(this, "click.specialSubmit", function( e ) { + var elem = e.target, + type = jQuery.nodeName( elem, "input" ) ? elem.type : ""; + + if ( (type === "submit" || type === "image") && jQuery( elem ).closest("form").length ) { + trigger( "submit", this, arguments ); + } + }); + + jQuery.event.add(this, "keypress.specialSubmit", function( e ) { + var elem = e.target, + type = jQuery.nodeName( elem, "input" ) ? elem.type : ""; + + if ( (type === "text" || type === "password") && jQuery( elem ).closest("form").length && e.keyCode === 13 ) { + trigger( "submit", this, arguments ); + } + }); + + } else { + return false; + } + }, + + teardown: function( namespaces ) { + jQuery.event.remove( this, ".specialSubmit" ); + } + }; + +} + +// change delegation, happens here so we have bind. +if ( !jQuery.support.changeBubbles ) { + + var changeFilters, + + getVal = function( elem ) { + var type = jQuery.nodeName( elem, "input" ) ? elem.type : "", + val = elem.value; + + if ( type === "radio" || type === "checkbox" ) { + val = elem.checked; + + } else if ( type === "select-multiple" ) { + val = elem.selectedIndex > -1 ? + jQuery.map( elem.options, function( elem ) { + return elem.selected; + }).join("-") : + ""; + + } else if ( jQuery.nodeName( elem, "select" ) ) { + val = elem.selectedIndex; + } + + return val; + }, + + testChange = function testChange( e ) { + var elem = e.target, data, val; + + if ( !rformElems.test( elem.nodeName ) || elem.readOnly ) { + return; + } + + data = jQuery._data( elem, "_change_data" ); + val = getVal(elem); + + // the current data will be also retrieved by beforeactivate + if ( e.type !== "focusout" || elem.type !== "radio" ) { + jQuery._data( elem, "_change_data", val ); + } + + if ( data === undefined || val === data ) { + return; + } + + if ( data != null || val ) { + e.type = "change"; + e.liveFired = undefined; + jQuery.event.trigger( e, arguments[1], elem ); + } + }; + + jQuery.event.special.change = { + filters: { + focusout: testChange, + + beforedeactivate: testChange, + + click: function( e ) { + var elem = e.target, type = jQuery.nodeName( elem, "input" ) ? elem.type : ""; + + if ( type === "radio" || type === "checkbox" || jQuery.nodeName( elem, "select" ) ) { + testChange.call( this, e ); + } + }, + + // Change has to be called before submit + // Keydown will be called before keypress, which is used in submit-event delegation + keydown: function( e ) { + var elem = e.target, type = jQuery.nodeName( elem, "input" ) ? elem.type : ""; + + if ( (e.keyCode === 13 && !jQuery.nodeName( elem, "textarea" ) ) || + (e.keyCode === 32 && (type === "checkbox" || type === "radio")) || + type === "select-multiple" ) { + testChange.call( this, e ); + } + }, + + // Beforeactivate happens also before the previous element is blurred + // with this event you can't trigger a change event, but you can store + // information + beforeactivate: function( e ) { + var elem = e.target; + jQuery._data( elem, "_change_data", getVal(elem) ); + } + }, + + setup: function( data, namespaces ) { + if ( this.type === "file" ) { + return false; + } + + for ( var type in changeFilters ) { + jQuery.event.add( this, type + ".specialChange", changeFilters[type] ); + } + + return rformElems.test( this.nodeName ); + }, + + teardown: function( namespaces ) { + jQuery.event.remove( this, ".specialChange" ); + + return rformElems.test( this.nodeName ); + } + }; + + changeFilters = jQuery.event.special.change.filters; + + // Handle when the input is .focus()'d + changeFilters.focus = changeFilters.beforeactivate; +} + +function trigger( type, elem, args ) { + // Piggyback on a donor event to simulate a different one. + // Fake originalEvent to avoid donor's stopPropagation, but if the + // simulated event prevents default then we do the same on the donor. + // Don't pass args or remember liveFired; they apply to the donor event. + var event = jQuery.extend( {}, args[ 0 ] ); + event.type = type; + event.originalEvent = {}; + event.liveFired = undefined; + jQuery.event.handle.call( elem, event ); + if ( event.isDefaultPrevented() ) { + args[ 0 ].preventDefault(); + } +} + +// Create "bubbling" focus and blur events +if ( !jQuery.support.focusinBubbles ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler while someone wants focusin/focusout + var attaches = 0; + + jQuery.event.special[ fix ] = { + setup: function() { + if ( attaches++ === 0 ) { + document.addEventListener( orig, handler, true ); + } + }, + teardown: function() { + if ( --attaches === 0 ) { + document.removeEventListener( orig, handler, true ); + } + } + }; + + function handler( donor ) { + // Donor event is always a native one; fix it and switch its type. + // Let focusin/out handler cancel the donor focus/blur event. + var e = jQuery.event.fix( donor ); + e.type = fix; + e.originalEvent = {}; + jQuery.event.trigger( e, null, e.target ); + if ( e.isDefaultPrevented() ) { + donor.preventDefault(); + } + } + }); +} + +jQuery.each(["bind", "one"], function( i, name ) { + jQuery.fn[ name ] = function( type, data, fn ) { + var handler; + + // Handle object literals + if ( typeof type === "object" ) { + for ( var key in type ) { + this[ name ](key, data, type[key], fn); + } + return this; + } + + if ( arguments.length === 2 || data === false ) { + fn = data; + data = undefined; + } + + if ( name === "one" ) { + handler = function( event ) { + jQuery( this ).unbind( event, handler ); + return fn.apply( this, arguments ); + }; + handler.guid = fn.guid || jQuery.guid++; + } else { + handler = fn; + } + + if ( type === "unload" && name !== "one" ) { + this.one( type, data, fn ); + + } else { + for ( var i = 0, l = this.length; i < l; i++ ) { + jQuery.event.add( this[i], type, handler, data ); + } + } + + return this; + }; +}); + +jQuery.fn.extend({ + unbind: function( type, fn ) { + // Handle object literals + if ( typeof type === "object" && !type.preventDefault ) { + for ( var key in type ) { + this.unbind(key, type[key]); + } + + } else { + for ( var i = 0, l = this.length; i < l; i++ ) { + jQuery.event.remove( this[i], type, fn ); + } + } + + return this; + }, + + delegate: function( selector, types, data, fn ) { + return this.live( types, data, fn, selector ); + }, + + undelegate: function( selector, types, fn ) { + if ( arguments.length === 0 ) { + return this.unbind( "live" ); + + } else { + return this.die( types, null, fn, selector ); + } + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); + }, + + triggerHandler: function( type, data ) { + if ( this[0] ) { + return jQuery.event.trigger( type, data, this[0], true ); + } + }, + + toggle: function( fn ) { + // Save reference to arguments for access in closure + var args = arguments, + guid = fn.guid || jQuery.guid++, + i = 0, + toggler = function( event ) { + // Figure out which function to execute + var lastToggle = ( jQuery.data( this, "lastToggle" + fn.guid ) || 0 ) % i; + jQuery.data( this, "lastToggle" + fn.guid, lastToggle + 1 ); + + // Make sure that clicks stop + event.preventDefault(); + + // and execute the function + return args[ lastToggle ].apply( this, arguments ) || false; + }; + + // link all the functions, so any of them can unbind this click handler + toggler.guid = guid; + while ( i < args.length ) { + args[ i++ ].guid = guid; + } + + return this.click( toggler ); + }, + + hover: function( fnOver, fnOut ) { + return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); + } +}); + +var liveMap = { + focus: "focusin", + blur: "focusout", + mouseenter: "mouseover", + mouseleave: "mouseout" +}; + +jQuery.each(["live", "die"], function( i, name ) { + jQuery.fn[ name ] = function( types, data, fn, origSelector /* Internal Use Only */ ) { + var type, i = 0, match, namespaces, preType, + selector = origSelector || this.selector, + context = origSelector ? this : jQuery( this.context ); + + if ( typeof types === "object" && !types.preventDefault ) { + for ( var key in types ) { + context[ name ]( key, data, types[key], selector ); + } + + return this; + } + + if ( name === "die" && !types && + origSelector && origSelector.charAt(0) === "." ) { + + context.unbind( origSelector ); + + return this; + } + + if ( data === false || jQuery.isFunction( data ) ) { + fn = data || returnFalse; + data = undefined; + } + + types = (types || "").split(" "); + + while ( (type = types[ i++ ]) != null ) { + match = rnamespaces.exec( type ); + namespaces = ""; + + if ( match ) { + namespaces = match[0]; + type = type.replace( rnamespaces, "" ); + } + + if ( type === "hover" ) { + types.push( "mouseenter" + namespaces, "mouseleave" + namespaces ); + continue; + } + + preType = type; + + if ( liveMap[ type ] ) { + types.push( liveMap[ type ] + namespaces ); + type = type + namespaces; + + } else { + type = (liveMap[ type ] || type) + namespaces; + } + + if ( name === "live" ) { + // bind live handler + for ( var j = 0, l = context.length; j < l; j++ ) { + jQuery.event.add( context[j], "live." + liveConvert( type, selector ), + { data: data, selector: selector, handler: fn, origType: type, origHandler: fn, preType: preType } ); + } + + } else { + // unbind live handler + context.unbind( "live." + liveConvert( type, selector ), fn ); + } + } + + return this; + }; +}); + +function liveHandler( event ) { + var stop, maxLevel, related, match, handleObj, elem, j, i, l, data, close, namespace, ret, + elems = [], + selectors = [], + events = jQuery._data( this, "events" ); + + // Make sure we avoid non-left-click bubbling in Firefox (#3861) and disabled elements in IE (#6911) + if ( event.liveFired === this || !events || !events.live || event.target.disabled || event.button && event.type === "click" ) { + return; + } + + if ( event.namespace ) { + namespace = new RegExp("(^|\\.)" + event.namespace.split(".").join("\\.(?:.*\\.)?") + "(\\.|$)"); + } + + event.liveFired = this; + + var live = events.live.slice(0); + + for ( j = 0; j < live.length; j++ ) { + handleObj = live[j]; + + if ( handleObj.origType.replace( rnamespaces, "" ) === event.type ) { + selectors.push( handleObj.selector ); + + } else { + live.splice( j--, 1 ); + } + } + + match = jQuery( event.target ).closest( selectors, event.currentTarget ); + + for ( i = 0, l = match.length; i < l; i++ ) { + close = match[i]; + + for ( j = 0; j < live.length; j++ ) { + handleObj = live[j]; + + if ( close.selector === handleObj.selector && (!namespace || namespace.test( handleObj.namespace )) && !close.elem.disabled ) { + elem = close.elem; + related = null; + + // Those two events require additional checking + if ( handleObj.preType === "mouseenter" || handleObj.preType === "mouseleave" ) { + event.type = handleObj.preType; + related = jQuery( event.relatedTarget ).closest( handleObj.selector )[0]; + + // Make sure not to accidentally match a child element with the same selector + if ( related && jQuery.contains( elem, related ) ) { + related = elem; + } + } + + if ( !related || related !== elem ) { + elems.push({ elem: elem, handleObj: handleObj, level: close.level }); + } + } + } + } + + for ( i = 0, l = elems.length; i < l; i++ ) { + match = elems[i]; + + if ( maxLevel && match.level > maxLevel ) { + break; + } + + event.currentTarget = match.elem; + event.data = match.handleObj.data; + event.handleObj = match.handleObj; + + ret = match.handleObj.origHandler.apply( match.elem, arguments ); + + if ( ret === false || event.isPropagationStopped() ) { + maxLevel = match.level; + + if ( ret === false ) { + stop = false; + } + if ( event.isImmediatePropagationStopped() ) { + break; + } + } + } + + return stop; +} + +function liveConvert( type, selector ) { + return (type && type !== "*" ? type + "." : "") + selector.replace(rperiod, "`").replace(rspaces, "&"); +} + +jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " + + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + + "change select submit keydown keypress keyup error").split(" "), function( i, name ) { + + // Handle event binding + jQuery.fn[ name ] = function( data, fn ) { + if ( fn == null ) { + fn = data; + data = null; + } + + return arguments.length > 0 ? + this.bind( name, data, fn ) : + this.trigger( name ); + }; + + if ( jQuery.attrFn ) { + jQuery.attrFn[ name ] = true; + } +}); + + + +/*! + * Sizzle CSS Selector Engine + * Copyright 2011, The Dojo Foundation + * Released under the MIT, BSD, and GPL Licenses. + * More information: http://sizzlejs.com/ + */ +(function(){ + +var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, + done = 0, + toString = Object.prototype.toString, + hasDuplicate = false, + baseHasDuplicate = true, + rBackslash = /\\/g, + rNonWord = /\W/; + +// Here we check if the JavaScript engine is using some sort of +// optimization where it does not always call our comparision +// function. If that is the case, discard the hasDuplicate value. +// Thus far that includes Google Chrome. +[0, 0].sort(function() { + baseHasDuplicate = false; + return 0; +}); + +var Sizzle = function( selector, context, results, seed ) { + results = results || []; + context = context || document; + + var origContext = context; + + if ( context.nodeType !== 1 && context.nodeType !== 9 ) { + return []; + } + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + var m, set, checkSet, extra, ret, cur, pop, i, + prune = true, + contextXML = Sizzle.isXML( context ), + parts = [], + soFar = selector; + + // Reset the position of the chunker regexp (start from head) + do { + chunker.exec( "" ); + m = chunker.exec( soFar ); + + if ( m ) { + soFar = m[3]; + + parts.push( m[1] ); + + if ( m[2] ) { + extra = m[3]; + break; + } + } + } while ( m ); + + if ( parts.length > 1 && origPOS.exec( selector ) ) { + + if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { + set = posProcess( parts[0] + parts[1], context ); + + } else { + set = Expr.relative[ parts[0] ] ? + [ context ] : + Sizzle( parts.shift(), context ); + + while ( parts.length ) { + selector = parts.shift(); + + if ( Expr.relative[ selector ] ) { + selector += parts.shift(); + } + + set = posProcess( selector, set ); + } + } + + } else { + // Take a shortcut and set the context if the root selector is an ID + // (but not if it'll be faster if the inner selector is an ID) + if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && + Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { + + ret = Sizzle.find( parts.shift(), context, contextXML ); + context = ret.expr ? + Sizzle.filter( ret.expr, ret.set )[0] : + ret.set[0]; + } + + if ( context ) { + ret = seed ? + { expr: parts.pop(), set: makeArray(seed) } : + Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); + + set = ret.expr ? + Sizzle.filter( ret.expr, ret.set ) : + ret.set; + + if ( parts.length > 0 ) { + checkSet = makeArray( set ); + + } else { + prune = false; + } + + while ( parts.length ) { + cur = parts.pop(); + pop = cur; + + if ( !Expr.relative[ cur ] ) { + cur = ""; + } else { + pop = parts.pop(); + } + + if ( pop == null ) { + pop = context; + } + + Expr.relative[ cur ]( checkSet, pop, contextXML ); + } + + } else { + checkSet = parts = []; + } + } + + if ( !checkSet ) { + checkSet = set; + } + + if ( !checkSet ) { + Sizzle.error( cur || selector ); + } + + if ( toString.call(checkSet) === "[object Array]" ) { + if ( !prune ) { + results.push.apply( results, checkSet ); + + } else if ( context && context.nodeType === 1 ) { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { + results.push( set[i] ); + } + } + + } else { + for ( i = 0; checkSet[i] != null; i++ ) { + if ( checkSet[i] && checkSet[i].nodeType === 1 ) { + results.push( set[i] ); + } + } + } + + } else { + makeArray( checkSet, results ); + } + + if ( extra ) { + Sizzle( extra, origContext, results, seed ); + Sizzle.uniqueSort( results ); + } + + return results; +}; + +Sizzle.uniqueSort = function( results ) { + if ( sortOrder ) { + hasDuplicate = baseHasDuplicate; + results.sort( sortOrder ); + + if ( hasDuplicate ) { + for ( var i = 1; i < results.length; i++ ) { + if ( results[i] === results[ i - 1 ] ) { + results.splice( i--, 1 ); + } + } + } + } + + return results; +}; + +Sizzle.matches = function( expr, set ) { + return Sizzle( expr, null, null, set ); +}; + +Sizzle.matchesSelector = function( node, expr ) { + return Sizzle( expr, null, null, [node] ).length > 0; +}; + +Sizzle.find = function( expr, context, isXML ) { + var set; + + if ( !expr ) { + return []; + } + + for ( var i = 0, l = Expr.order.length; i < l; i++ ) { + var match, + type = Expr.order[i]; + + if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { + var left = match[1]; + match.splice( 1, 1 ); + + if ( left.substr( left.length - 1 ) !== "\\" ) { + match[1] = (match[1] || "").replace( rBackslash, "" ); + set = Expr.find[ type ]( match, context, isXML ); + + if ( set != null ) { + expr = expr.replace( Expr.match[ type ], "" ); + break; + } + } + } + } + + if ( !set ) { + set = typeof context.getElementsByTagName !== "undefined" ? + context.getElementsByTagName( "*" ) : + []; + } + + return { set: set, expr: expr }; +}; + +Sizzle.filter = function( expr, set, inplace, not ) { + var match, anyFound, + old = expr, + result = [], + curLoop = set, + isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); + + while ( expr && set.length ) { + for ( var type in Expr.filter ) { + if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { + var found, item, + filter = Expr.filter[ type ], + left = match[1]; + + anyFound = false; + + match.splice(1,1); + + if ( left.substr( left.length - 1 ) === "\\" ) { + continue; + } + + if ( curLoop === result ) { + result = []; + } + + if ( Expr.preFilter[ type ] ) { + match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); + + if ( !match ) { + anyFound = found = true; + + } else if ( match === true ) { + continue; + } + } + + if ( match ) { + for ( var i = 0; (item = curLoop[i]) != null; i++ ) { + if ( item ) { + found = filter( item, match, i, curLoop ); + var pass = not ^ !!found; + + if ( inplace && found != null ) { + if ( pass ) { + anyFound = true; + + } else { + curLoop[i] = false; + } + + } else if ( pass ) { + result.push( item ); + anyFound = true; + } + } + } + } + + if ( found !== undefined ) { + if ( !inplace ) { + curLoop = result; + } + + expr = expr.replace( Expr.match[ type ], "" ); + + if ( !anyFound ) { + return []; + } + + break; + } + } + } + + // Improper expression + if ( expr === old ) { + if ( anyFound == null ) { + Sizzle.error( expr ); + + } else { + break; + } + } + + old = expr; + } + + return curLoop; +}; + +Sizzle.error = function( msg ) { + throw "Syntax error, unrecognized expression: " + msg; +}; + +var Expr = Sizzle.selectors = { + order: [ "ID", "NAME", "TAG" ], + + match: { + ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, + NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, + ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, + TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, + CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, + POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, + PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ + }, + + leftMatch: {}, + + attrMap: { + "class": "className", + "for": "htmlFor" + }, + + attrHandle: { + href: function( elem ) { + return elem.getAttribute( "href" ); + }, + type: function( elem ) { + return elem.getAttribute( "type" ); + } + }, + + relative: { + "+": function(checkSet, part){ + var isPartStr = typeof part === "string", + isTag = isPartStr && !rNonWord.test( part ), + isPartStrNotTag = isPartStr && !isTag; + + if ( isTag ) { + part = part.toLowerCase(); + } + + for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { + if ( (elem = checkSet[i]) ) { + while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} + + checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? + elem || false : + elem === part; + } + } + + if ( isPartStrNotTag ) { + Sizzle.filter( part, checkSet, true ); + } + }, + + ">": function( checkSet, part ) { + var elem, + isPartStr = typeof part === "string", + i = 0, + l = checkSet.length; + + if ( isPartStr && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + var parent = elem.parentNode; + checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; + } + } + + } else { + for ( ; i < l; i++ ) { + elem = checkSet[i]; + + if ( elem ) { + checkSet[i] = isPartStr ? + elem.parentNode : + elem.parentNode === part; + } + } + + if ( isPartStr ) { + Sizzle.filter( part, checkSet, true ); + } + } + }, + + "": function(checkSet, part, isXML){ + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); + }, + + "~": function( checkSet, part, isXML ) { + var nodeCheck, + doneName = done++, + checkFn = dirCheck; + + if ( typeof part === "string" && !rNonWord.test( part ) ) { + part = part.toLowerCase(); + nodeCheck = part; + checkFn = dirNodeCheck; + } + + checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); + } + }, + + find: { + ID: function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [m] : []; + } + }, + + NAME: function( match, context ) { + if ( typeof context.getElementsByName !== "undefined" ) { + var ret = [], + results = context.getElementsByName( match[1] ); + + for ( var i = 0, l = results.length; i < l; i++ ) { + if ( results[i].getAttribute("name") === match[1] ) { + ret.push( results[i] ); + } + } + + return ret.length === 0 ? null : ret; + } + }, + + TAG: function( match, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( match[1] ); + } + } + }, + preFilter: { + CLASS: function( match, curLoop, inplace, result, not, isXML ) { + match = " " + match[1].replace( rBackslash, "" ) + " "; + + if ( isXML ) { + return match; + } + + for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { + if ( elem ) { + if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { + if ( !inplace ) { + result.push( elem ); + } + + } else if ( inplace ) { + curLoop[i] = false; + } + } + } + + return false; + }, + + ID: function( match ) { + return match[1].replace( rBackslash, "" ); + }, + + TAG: function( match, curLoop ) { + return match[1].replace( rBackslash, "" ).toLowerCase(); + }, + + CHILD: function( match ) { + if ( match[1] === "nth" ) { + if ( !match[2] ) { + Sizzle.error( match[0] ); + } + + match[2] = match[2].replace(/^\+|\s*/g, ''); + + // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6' + var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( + match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || + !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); + + // calculate the numbers (first)n+(last) including if they are negative + match[2] = (test[1] + (test[2] || 1)) - 0; + match[3] = test[3] - 0; + } + else if ( match[2] ) { + Sizzle.error( match[0] ); + } + + // TODO: Move to normal caching system + match[0] = done++; + + return match; + }, + + ATTR: function( match, curLoop, inplace, result, not, isXML ) { + var name = match[1] = match[1].replace( rBackslash, "" ); + + if ( !isXML && Expr.attrMap[name] ) { + match[1] = Expr.attrMap[name]; + } + + // Handle if an un-quoted value was used + match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); + + if ( match[2] === "~=" ) { + match[4] = " " + match[4] + " "; + } + + return match; + }, + + PSEUDO: function( match, curLoop, inplace, result, not ) { + if ( match[1] === "not" ) { + // If we're dealing with a complex expression, or a simple one + if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { + match[3] = Sizzle(match[3], null, null, curLoop); + + } else { + var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); + + if ( !inplace ) { + result.push.apply( result, ret ); + } + + return false; + } + + } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { + return true; + } + + return match; + }, + + POS: function( match ) { + match.unshift( true ); + + return match; + } + }, + + filters: { + enabled: function( elem ) { + return elem.disabled === false && elem.type !== "hidden"; + }, + + disabled: function( elem ) { + return elem.disabled === true; + }, + + checked: function( elem ) { + return elem.checked === true; + }, + + selected: function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + parent: function( elem ) { + return !!elem.firstChild; + }, + + empty: function( elem ) { + return !elem.firstChild; + }, + + has: function( elem, i, match ) { + return !!Sizzle( match[3], elem ).length; + }, + + header: function( elem ) { + return (/h\d/i).test( elem.nodeName ); + }, + + text: function( elem ) { + var attr = elem.getAttribute( "type" ), type = elem.type; + // IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc) + // use getAttribute instead to test this case + return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); + }, + + radio: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; + }, + + checkbox: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; + }, + + file: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; + }, + + password: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; + }, + + submit: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "submit" === elem.type; + }, + + image: function( elem ) { + return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; + }, + + reset: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && "reset" === elem.type; + }, + + button: function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && "button" === elem.type || name === "button"; + }, + + input: function( elem ) { + return (/input|select|textarea|button/i).test( elem.nodeName ); + }, + + focus: function( elem ) { + return elem === elem.ownerDocument.activeElement; + } + }, + setFilters: { + first: function( elem, i ) { + return i === 0; + }, + + last: function( elem, i, match, array ) { + return i === array.length - 1; + }, + + even: function( elem, i ) { + return i % 2 === 0; + }, + + odd: function( elem, i ) { + return i % 2 === 1; + }, + + lt: function( elem, i, match ) { + return i < match[3] - 0; + }, + + gt: function( elem, i, match ) { + return i > match[3] - 0; + }, + + nth: function( elem, i, match ) { + return match[3] - 0 === i; + }, + + eq: function( elem, i, match ) { + return match[3] - 0 === i; + } + }, + filter: { + PSEUDO: function( elem, match, i, array ) { + var name = match[1], + filter = Expr.filters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + + } else if ( name === "contains" ) { + return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0; + + } else if ( name === "not" ) { + var not = match[3]; + + for ( var j = 0, l = not.length; j < l; j++ ) { + if ( not[j] === elem ) { + return false; + } + } + + return true; + + } else { + Sizzle.error( name ); + } + }, + + CHILD: function( elem, match ) { + var type = match[1], + node = elem; + + switch ( type ) { + case "only": + case "first": + while ( (node = node.previousSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + if ( type === "first" ) { + return true; + } + + node = elem; + + case "last": + while ( (node = node.nextSibling) ) { + if ( node.nodeType === 1 ) { + return false; + } + } + + return true; + + case "nth": + var first = match[2], + last = match[3]; + + if ( first === 1 && last === 0 ) { + return true; + } + + var doneName = match[0], + parent = elem.parentNode; + + if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { + var count = 0; + + for ( node = parent.firstChild; node; node = node.nextSibling ) { + if ( node.nodeType === 1 ) { + node.nodeIndex = ++count; + } + } + + parent.sizcache = doneName; + } + + var diff = elem.nodeIndex - last; + + if ( first === 0 ) { + return diff === 0; + + } else { + return ( diff % first === 0 && diff / first >= 0 ); + } + } + }, + + ID: function( elem, match ) { + return elem.nodeType === 1 && elem.getAttribute("id") === match; + }, + + TAG: function( elem, match ) { + return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; + }, + + CLASS: function( elem, match ) { + return (" " + (elem.className || elem.getAttribute("class")) + " ") + .indexOf( match ) > -1; + }, + + ATTR: function( elem, match ) { + var name = match[1], + result = Expr.attrHandle[ name ] ? + Expr.attrHandle[ name ]( elem ) : + elem[ name ] != null ? + elem[ name ] : + elem.getAttribute( name ), + value = result + "", + type = match[2], + check = match[4]; + + return result == null ? + type === "!=" : + type === "=" ? + value === check : + type === "*=" ? + value.indexOf(check) >= 0 : + type === "~=" ? + (" " + value + " ").indexOf(check) >= 0 : + !check ? + value && result !== false : + type === "!=" ? + value !== check : + type === "^=" ? + value.indexOf(check) === 0 : + type === "$=" ? + value.substr(value.length - check.length) === check : + type === "|=" ? + value === check || value.substr(0, check.length + 1) === check + "-" : + false; + }, + + POS: function( elem, match, i, array ) { + var name = match[2], + filter = Expr.setFilters[ name ]; + + if ( filter ) { + return filter( elem, i, match, array ); + } + } + } +}; + +var origPOS = Expr.match.POS, + fescape = function(all, num){ + return "\\" + (num - 0 + 1); + }; + +for ( var type in Expr.match ) { + Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); + Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); +} + +var makeArray = function( array, results ) { + array = Array.prototype.slice.call( array, 0 ); + + if ( results ) { + results.push.apply( results, array ); + return results; + } + + return array; +}; + +// Perform a simple check to determine if the browser is capable of +// converting a NodeList to an array using builtin methods. +// Also verifies that the returned array holds DOM nodes +// (which is not the case in the Blackberry browser) +try { + Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; + +// Provide a fallback method if it does not work +} catch( e ) { + makeArray = function( array, results ) { + var i = 0, + ret = results || []; + + if ( toString.call(array) === "[object Array]" ) { + Array.prototype.push.apply( ret, array ); + + } else { + if ( typeof array.length === "number" ) { + for ( var l = array.length; i < l; i++ ) { + ret.push( array[i] ); + } + + } else { + for ( ; array[i]; i++ ) { + ret.push( array[i] ); + } + } + } + + return ret; + }; +} + +var sortOrder, siblingCheck; + +if ( document.documentElement.compareDocumentPosition ) { + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { + return a.compareDocumentPosition ? -1 : 1; + } + + return a.compareDocumentPosition(b) & 4 ? -1 : 1; + }; + +} else { + sortOrder = function( a, b ) { + // The nodes are identical, we can exit early + if ( a === b ) { + hasDuplicate = true; + return 0; + + // Fallback to using sourceIndex (in IE) if it's available on both nodes + } else if ( a.sourceIndex && b.sourceIndex ) { + return a.sourceIndex - b.sourceIndex; + } + + var al, bl, + ap = [], + bp = [], + aup = a.parentNode, + bup = b.parentNode, + cur = aup; + + // If the nodes are siblings (or identical) we can do a quick check + if ( aup === bup ) { + return siblingCheck( a, b ); + + // If no parents were found then the nodes are disconnected + } else if ( !aup ) { + return -1; + + } else if ( !bup ) { + return 1; + } + + // Otherwise they're somewhere else in the tree so we need + // to build up a full list of the parentNodes for comparison + while ( cur ) { + ap.unshift( cur ); + cur = cur.parentNode; + } + + cur = bup; + + while ( cur ) { + bp.unshift( cur ); + cur = cur.parentNode; + } + + al = ap.length; + bl = bp.length; + + // Start walking down the tree looking for a discrepancy + for ( var i = 0; i < al && i < bl; i++ ) { + if ( ap[i] !== bp[i] ) { + return siblingCheck( ap[i], bp[i] ); + } + } + + // We ended someplace up the tree so do a sibling check + return i === al ? + siblingCheck( a, bp[i], -1 ) : + siblingCheck( ap[i], b, 1 ); + }; + + siblingCheck = function( a, b, ret ) { + if ( a === b ) { + return ret; + } + + var cur = a.nextSibling; + + while ( cur ) { + if ( cur === b ) { + return -1; + } + + cur = cur.nextSibling; + } + + return 1; + }; +} + +// Utility function for retreiving the text value of an array of DOM nodes +Sizzle.getText = function( elems ) { + var ret = "", elem; + + for ( var i = 0; elems[i]; i++ ) { + elem = elems[i]; + + // Get the text from text nodes and CDATA nodes + if ( elem.nodeType === 3 || elem.nodeType === 4 ) { + ret += elem.nodeValue; + + // Traverse everything else, except comment nodes + } else if ( elem.nodeType !== 8 ) { + ret += Sizzle.getText( elem.childNodes ); + } + } + + return ret; +}; + +// Check to see if the browser returns elements by name when +// querying by getElementById (and provide a workaround) +(function(){ + // We're going to inject a fake input element with a specified name + var form = document.createElement("div"), + id = "script" + (new Date()).getTime(), + root = document.documentElement; + + form.innerHTML = ""; + + // Inject it into the root element, check its status, and remove it quickly + root.insertBefore( form, root.firstChild ); + + // The workaround has to do additional checks after a getElementById + // Which slows things down for other browsers (hence the branching) + if ( document.getElementById( id ) ) { + Expr.find.ID = function( match, context, isXML ) { + if ( typeof context.getElementById !== "undefined" && !isXML ) { + var m = context.getElementById(match[1]); + + return m ? + m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? + [m] : + undefined : + []; + } + }; + + Expr.filter.ID = function( elem, match ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + + return elem.nodeType === 1 && node && node.nodeValue === match; + }; + } + + root.removeChild( form ); + + // release memory in IE + root = form = null; +})(); + +(function(){ + // Check to see if the browser returns only elements + // when doing getElementsByTagName("*") + + // Create a fake element + var div = document.createElement("div"); + div.appendChild( document.createComment("") ); + + // Make sure no comments are found + if ( div.getElementsByTagName("*").length > 0 ) { + Expr.find.TAG = function( match, context ) { + var results = context.getElementsByTagName( match[1] ); + + // Filter out possible comments + if ( match[1] === "*" ) { + var tmp = []; + + for ( var i = 0; results[i]; i++ ) { + if ( results[i].nodeType === 1 ) { + tmp.push( results[i] ); + } + } + + results = tmp; + } + + return results; + }; + } + + // Check to see if an attribute returns normalized href attributes + div.innerHTML = ""; + + if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && + div.firstChild.getAttribute("href") !== "#" ) { + + Expr.attrHandle.href = function( elem ) { + return elem.getAttribute( "href", 2 ); + }; + } + + // release memory in IE + div = null; +})(); + +if ( document.querySelectorAll ) { + (function(){ + var oldSizzle = Sizzle, + div = document.createElement("div"), + id = "__sizzle__"; + + div.innerHTML = "

"; + + // Safari can't handle uppercase or unicode characters when + // in quirks mode. + if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { + return; + } + + Sizzle = function( query, context, extra, seed ) { + context = context || document; + + // Only use querySelectorAll on non-XML documents + // (ID selectors don't work in non-HTML documents) + if ( !seed && !Sizzle.isXML(context) ) { + // See if we find a selector to speed up + var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); + + if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { + // Speed-up: Sizzle("TAG") + if ( match[1] ) { + return makeArray( context.getElementsByTagName( query ), extra ); + + // Speed-up: Sizzle(".CLASS") + } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { + return makeArray( context.getElementsByClassName( match[2] ), extra ); + } + } + + if ( context.nodeType === 9 ) { + // Speed-up: Sizzle("body") + // The body element only exists once, optimize finding it + if ( query === "body" && context.body ) { + return makeArray( [ context.body ], extra ); + + // Speed-up: Sizzle("#ID") + } else if ( match && match[3] ) { + var elem = context.getElementById( match[3] ); + + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + if ( elem && elem.parentNode ) { + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem.id === match[3] ) { + return makeArray( [ elem ], extra ); + } + + } else { + return makeArray( [], extra ); + } + } + + try { + return makeArray( context.querySelectorAll(query), extra ); + } catch(qsaError) {} + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + var oldContext = context, + old = context.getAttribute( "id" ), + nid = old || id, + hasParent = context.parentNode, + relativeHierarchySelector = /^\s*[+~]/.test( query ); + + if ( !old ) { + context.setAttribute( "id", nid ); + } else { + nid = nid.replace( /'/g, "\\$&" ); + } + if ( relativeHierarchySelector && hasParent ) { + context = context.parentNode; + } + + try { + if ( !relativeHierarchySelector || hasParent ) { + return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); + } + + } catch(pseudoError) { + } finally { + if ( !old ) { + oldContext.removeAttribute( "id" ); + } + } + } + } + + return oldSizzle(query, context, extra, seed); + }; + + for ( var prop in oldSizzle ) { + Sizzle[ prop ] = oldSizzle[ prop ]; + } + + // release memory in IE + div = null; + })(); +} + +(function(){ + var html = document.documentElement, + matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; + + if ( matches ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9 fails this) + var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), + pseudoWorks = false; + + try { + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( document.documentElement, "[test!='']:sizzle" ); + + } catch( pseudoError ) { + pseudoWorks = true; + } + + Sizzle.matchesSelector = function( node, expr ) { + // Make sure that attribute selectors are quoted + expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); + + if ( !Sizzle.isXML( node ) ) { + try { + if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { + var ret = matches.call( node, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || !disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9, so check for that + node.document && node.document.nodeType !== 11 ) { + return ret; + } + } + } catch(e) {} + } + + return Sizzle(expr, null, null, [node]).length > 0; + }; + } +})(); + +(function(){ + var div = document.createElement("div"); + + div.innerHTML = "
"; + + // Opera can't find a second classname (in 9.6) + // Also, make sure that getElementsByClassName actually exists + if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { + return; + } + + // Safari caches class attributes, doesn't catch changes (in 3.2) + div.lastChild.className = "e"; + + if ( div.getElementsByClassName("e").length === 1 ) { + return; + } + + Expr.order.splice(1, 0, "CLASS"); + Expr.find.CLASS = function( match, context, isXML ) { + if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { + return context.getElementsByClassName(match[1]); + } + }; + + // release memory in IE + div = null; +})(); + +function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem.sizcache === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 && !isXML ){ + elem.sizcache = doneName; + elem.sizset = i; + } + + if ( elem.nodeName.toLowerCase() === cur ) { + match = elem; + break; + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { + for ( var i = 0, l = checkSet.length; i < l; i++ ) { + var elem = checkSet[i]; + + if ( elem ) { + var match = false; + + elem = elem[dir]; + + while ( elem ) { + if ( elem.sizcache === doneName ) { + match = checkSet[elem.sizset]; + break; + } + + if ( elem.nodeType === 1 ) { + if ( !isXML ) { + elem.sizcache = doneName; + elem.sizset = i; + } + + if ( typeof cur !== "string" ) { + if ( elem === cur ) { + match = true; + break; + } + + } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { + match = elem; + break; + } + } + + elem = elem[dir]; + } + + checkSet[i] = match; + } + } +} + +if ( document.documentElement.contains ) { + Sizzle.contains = function( a, b ) { + return a !== b && (a.contains ? a.contains(b) : true); + }; + +} else if ( document.documentElement.compareDocumentPosition ) { + Sizzle.contains = function( a, b ) { + return !!(a.compareDocumentPosition(b) & 16); + }; + +} else { + Sizzle.contains = function() { + return false; + }; +} + +Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; + + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +var posProcess = function( selector, context ) { + var match, + tmpSet = [], + later = "", + root = context.nodeType ? [context] : context; + + // Position selectors must be done after the filter + // And so must :not(positional) so we move all PSEUDOs to the end + while ( (match = Expr.match.PSEUDO.exec( selector )) ) { + later += match[0]; + selector = selector.replace( Expr.match.PSEUDO, "" ); + } + + selector = Expr.relative[selector] ? selector + "*" : selector; + + for ( var i = 0, l = root.length; i < l; i++ ) { + Sizzle( selector, root[i], tmpSet ); + } + + return Sizzle.filter( later, tmpSet ); +}; + +// EXPOSE +jQuery.find = Sizzle; +jQuery.expr = Sizzle.selectors; +jQuery.expr[":"] = jQuery.expr.filters; +jQuery.unique = Sizzle.uniqueSort; +jQuery.text = Sizzle.getText; +jQuery.isXMLDoc = Sizzle.isXML; +jQuery.contains = Sizzle.contains; + + +})(); + + +var runtil = /Until$/, + rparentsprev = /^(?:parents|prevUntil|prevAll)/, + // Note: This RegExp should be improved, or likely pulled from Sizzle + rmultiselector = /,/, + isSimple = /^.[^:#\[\.,]*$/, + slice = Array.prototype.slice, + POS = jQuery.expr.match.POS, + // methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + +jQuery.fn.extend({ + find: function( selector ) { + var self = this, + i, l; + + if ( typeof selector !== "string" ) { + return jQuery( selector ).filter(function() { + for ( i = 0, l = self.length; i < l; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + }); + } + + var ret = this.pushStack( "", "find", selector ), + length, n, r; + + for ( i = 0, l = this.length; i < l; i++ ) { + length = ret.length; + jQuery.find( selector, this[i], ret ); + + if ( i > 0 ) { + // Make sure that the results are unique + for ( n = length; n < ret.length; n++ ) { + for ( r = 0; r < length; r++ ) { + if ( ret[r] === ret[n] ) { + ret.splice(n--, 1); + break; + } + } + } + } + } + + return ret; + }, + + has: function( target ) { + var targets = jQuery( target ); + return this.filter(function() { + for ( var i = 0, l = targets.length; i < l; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, + + not: function( selector ) { + return this.pushStack( winnow(this, selector, false), "not", selector); + }, + + filter: function( selector ) { + return this.pushStack( winnow(this, selector, true), "filter", selector ); + }, + + is: function( selector ) { + return !!selector && ( typeof selector === "string" ? + jQuery.filter( selector, this ).length > 0 : + this.filter( selector ).length > 0 ); + }, + + closest: function( selectors, context ) { + var ret = [], i, l, cur = this[0]; + + // Array + if ( jQuery.isArray( selectors ) ) { + var match, selector, + matches = {}, + level = 1; + + if ( cur && selectors.length ) { + for ( i = 0, l = selectors.length; i < l; i++ ) { + selector = selectors[i]; + + if ( !matches[ selector ] ) { + matches[ selector ] = POS.test( selector ) ? + jQuery( selector, context || this.context ) : + selector; + } + } + + while ( cur && cur.ownerDocument && cur !== context ) { + for ( selector in matches ) { + match = matches[ selector ]; + + if ( match.jquery ? match.index( cur ) > -1 : jQuery( cur ).is( match ) ) { + ret.push({ selector: selector, elem: cur, level: level }); + } + } + + cur = cur.parentNode; + level++; + } + } + + return ret; + } + + // String + var pos = POS.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; + + for ( i = 0, l = this.length; i < l; i++ ) { + cur = this[i]; + + while ( cur ) { + if ( pos ? pos.index(cur) > -1 : jQuery.find.matchesSelector(cur, selectors) ) { + ret.push( cur ); + break; + + } else { + cur = cur.parentNode; + if ( !cur || !cur.ownerDocument || cur === context || cur.nodeType === 11 ) { + break; + } + } + } + } + + ret = ret.length > 1 ? jQuery.unique( ret ) : ret; + + return this.pushStack( ret, "closest", selectors ); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1; + } + + // index in selector + if ( typeof elem === "string" ) { + return jQuery.inArray( this[0], jQuery( elem ) ); + } + + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[0] : elem, this ); + }, + + add: function( selector, context ) { + var set = typeof selector === "string" ? + jQuery( selector, context ) : + jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ), + all = jQuery.merge( this.get(), set ); + + return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ? + all : + jQuery.unique( all ) ); + }, + + andSelf: function() { + return this.add( this.prevObject ); + } +}); + +// A painfully simple check to see if an element is disconnected +// from a document (should be improved, where feasible). +function isDisconnected( node ) { + return !node || !node.parentNode || node.parentNode.nodeType === 11; +} + +jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return jQuery.nth( elem, 2, "nextSibling" ); + }, + prev: function( elem ) { + return jQuery.nth( elem, 2, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( elem.parentNode.firstChild, elem ); + }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return jQuery.nodeName( elem, "iframe" ) ? + elem.contentDocument || elem.contentWindow.document : + jQuery.makeArray( elem.childNodes ); + } +}, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var ret = jQuery.map( this, fn, until ), + // The variable 'args' was introduced in + // https://github.com/jquery/jquery/commit/52a0238 + // to work around a bug in Chrome 10 (Dev) and should be removed when the bug is fixed. + // http://code.google.com/p/v8/issues/detail?id=1050 + args = slice.call(arguments); + + if ( !runtil.test( name ) ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + ret = jQuery.filter( selector, ret ); + } + + ret = this.length > 1 && !guaranteedUnique[ name ] ? jQuery.unique( ret ) : ret; + + if ( (this.length > 1 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) { + ret = ret.reverse(); + } + + return this.pushStack( ret, name, args.join(",") ); + }; +}); + +jQuery.extend({ + filter: function( expr, elems, not ) { + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return elems.length === 1 ? + jQuery.find.matchesSelector(elems[0], expr) ? [ elems[0] ] : [] : + jQuery.find.matches(expr, elems); + }, + + dir: function( elem, dir, until ) { + var matched = [], + cur = elem[ dir ]; + + while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) { + if ( cur.nodeType === 1 ) { + matched.push( cur ); + } + cur = cur[dir]; + } + return matched; + }, + + nth: function( cur, result, dir, elem ) { + result = result || 1; + var num = 0; + + for ( ; cur; cur = cur[dir] ) { + if ( cur.nodeType === 1 && ++num === result ) { + break; + } + } + + return cur; + }, + + sibling: function( n, elem ) { + var r = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + r.push( n ); + } + } + + return r; + } +}); + +// Implement the identical functionality for filter and not +function winnow( elements, qualifier, keep ) { + + // Can't pass null or undefined to indexOf in Firefox 4 + // Set to 0 to skip string check + qualifier = qualifier || 0; + + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep(elements, function( elem, i ) { + var retVal = !!qualifier.call( elem, i, elem ); + return retVal === keep; + }); + + } else if ( qualifier.nodeType ) { + return jQuery.grep(elements, function( elem, i ) { + return (elem === qualifier) === keep; + }); + + } else if ( typeof qualifier === "string" ) { + var filtered = jQuery.grep(elements, function( elem ) { + return elem.nodeType === 1; + }); + + if ( isSimple.test( qualifier ) ) { + return jQuery.filter(qualifier, filtered, !keep); + } else { + qualifier = jQuery.filter( qualifier, filtered ); + } + } + + return jQuery.grep(elements, function( elem, i ) { + return (jQuery.inArray( elem, qualifier ) >= 0) === keep; + }); +} + + + + +var rinlinejQuery = / jQuery\d+="(?:\d+|null)"/g, + rleadingWhitespace = /^\s+/, + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/ig, + rtagName = /<([\w:]+)/, + rtbody = /", "" ], + legend: [ 1, "
", "
" ], + thead: [ 1, "", "
" ], + tr: [ 2, "", "
" ], + td: [ 3, "", "
" ], + col: [ 2, "", "
" ], + area: [ 1, "", "" ], + _default: [ 0, "", "" ] + }; + +wrapMap.optgroup = wrapMap.option; +wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; +wrapMap.th = wrapMap.td; + +// IE can't serialize and