feat(firefox): roll Firefox to M155

README.md

@@ -1,6 +1,6 @@
 # 🎭 Playwright
 
-[![npm version](https://img.shields.io/npm/v/playwright.svg)](https://www.npmjs.com/package/playwright) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-153.0.8010.12-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-153.0-blue.svg?logo=firefoxbrowser)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> <!-- GEN:webkit-version-badge -->[![WebKit version](https://img.shields.io/badge/webkit-26.5-blue.svg?logo=safari)](https://webkit.org/)<!-- GEN:stop --> [![Join Discord](https://img.shields.io/badge/join-discord-informational)](https://aka.ms/playwright/discord)
+[![npm version](https://img.shields.io/npm/v/playwright.svg)](https://www.npmjs.com/package/playwright) <!-- GEN:chromium-version-badge -->[![Chromium version](https://img.shields.io/badge/chromium-153.0.8010.12-blue.svg?logo=google-chrome)](https://www.chromium.org/Home)<!-- GEN:stop --> <!-- GEN:firefox-version-badge -->[![Firefox version](https://img.shields.io/badge/firefox-155.0-blue.svg?logo=firefoxbrowser)](https://www.mozilla.org/en-US/firefox/new/)<!-- GEN:stop --> <!-- GEN:webkit-version-badge -->[![WebKit version](https://img.shields.io/badge/webkit-26.5-blue.svg?logo=safari)](https://webkit.org/)<!-- GEN:stop --> [![Join Discord](https://img.shields.io/badge/join-discord-informational)](https://aka.ms/playwright/discord)
 
 ## [Documentation](https://playwright.dev) | [API reference](https://playwright.dev/docs/api/class-playwright)
 
@@ -298,7 +298,7 @@ The [Playwright VS Code extension](https://marketplace.visualstudio.com/items?it
 |   :---   | :---: | :---: | :---:   |
 | Chromium<sup>1</sup> <!-- GEN:chromium-version -->153.0.8010.12<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | WebKit <!-- GEN:webkit-version -->26.5<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
-| Firefox <!-- GEN:firefox-version -->153.0<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| Firefox <!-- GEN:firefox-version -->155.0<!-- GEN:stop --> | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 
 Headless and headed execution on all platforms. <sup>1</sup> Uses [Chrome for Testing](https://developer.chrome.com/blog/chrome-for-testing) by default.
 

browser_patches/firefox/UPSTREAM_CONFIG.sh

@@ -1,3 +1,3 @@
 REMOTE_URL="https://github.com/mozilla-firefox/firefox"
 BASE_BRANCH="release"
-BASE_REVISION="f1b6c0f86b96b7e0688c26f65803576f27cdaf88"
+BASE_REVISION="d065a04bc5610f496762935dee56604a78b91b51"

browser_patches/firefox/juggler/TargetRegistry.js

@@ -4,7 +4,7 @@
 
 const {Helper} = ChromeUtils.importESModule('chrome://juggler/content/Helper.js');
 const {Preferences} = ChromeUtils.importESModule("resource://gre/modules/Preferences.sys.mjs");
-const {ContextualIdentityService} = ChromeUtils.importESModule("resource://gre/modules/ContextualIdentityService.sys.mjs");
+const {ContextualIdentityService} = ChromeUtils.importESModule("moz-src:///toolkit/components/contextualidentity/ContextualIdentityService.sys.mjs");
 const {NetUtil} = ChromeUtils.importESModule('resource://gre/modules/NetUtil.sys.mjs');
 const {AppConstants} = ChromeUtils.importESModule("resource://gre/modules/AppConstants.sys.mjs");
 

browser_patches/firefox/juggler/components/Juggler.js

@@ -40,6 +40,7 @@ ActorManagerParent.addJSWindowActors({
       },
     },
     allFrames: true,
+    safeForUntrustedWebProcess: true,
   },
 });
 
@@ -158,4 +159,3 @@ const jugglerInstance = new Juggler();
 export var JugglerFactory = function() {
   return jugglerInstance;
 };
-

browser_patches/firefox/juggler/content/Runtime.js

@@ -261,29 +261,37 @@ class Runtime {
       resolve = a;
       reject = b;
     });
-    this._pendingPromises.set(obj.promiseID, {resolve, reject, executionContext, exceptionDetails});
+    this._pendingPromises.set(obj.promiseID, {resolve, reject, executionContext, exceptionDetails, promiseObj: obj});
+    // Debugger.onPromiseSettled hook was removed in Bug 2044167. Instead, attach
+    // reactions inside the debuggee that run a `debugger;` statement upon settling,
+    // and sweep pending promises from the onDebuggerStatement hook. Unlike
+    // dereferencing the promise and adding reactions from the privileged
+    // compartment, this also works in workers where there are no Xrays.
     if (this._pendingPromises.size === 1)
-      this._debugger.onPromiseSettled = this._onPromiseSettled.bind(this);
+      this._debugger.onDebuggerStatement = this._onDebuggerStatement.bind(this);
+    executionContext._debuggee.executeInGlobalWithBindings(
+        'p.then(() => { debugger; }, () => { debugger; })', {p: obj}, {useInnerBindings: true});
     return await promise;
   }
 
-  _onPromiseSettled(obj) {
-    const pendingPromise = this._pendingPromises.get(obj.promiseID);
-    if (!pendingPromise)
-      return;
-    this._pendingPromises.delete(obj.promiseID);
+  _onDebuggerStatement() {
+    for (const [promiseID, pendingPromise] of this._pendingPromises) {
+      const obj = pendingPromise.promiseObj;
+      if (obj.promiseState === 'pending')
+        continue;
+      this._pendingPromises.delete(promiseID);
+      if (obj.promiseState === 'fulfilled') {
+        pendingPromise.resolve({success: true, obj: obj.promiseValue});
+        continue;
+      }
+      const debuggee = pendingPromise.executionContext._debuggee;
+      const errorInfo = debuggee.executeInGlobalWithBindings('({m: e?.message, s: e?.stack})', {e: obj.promiseReason}, {useInnerBindings: true}).return;
+      pendingPromise.exceptionDetails.text = errorInfo.getOwnPropertyDescriptor('m').value;
+      pendingPromise.exceptionDetails.stack = errorInfo.getOwnPropertyDescriptor('s').value;
+      pendingPromise.resolve({success: false, obj: null});
+    }
     if (!this._pendingPromises.size)
-      this._debugger.onPromiseSettled = undefined;
-
-    if (obj.promiseState === 'fulfilled') {
-      pendingPromise.resolve({success: true, obj: obj.promiseValue});
-      return;
-    };
-    const debuggee = pendingPromise.executionContext._debuggee;
-    const errorInfo = debuggee.executeInGlobalWithBindings('({m: e?.message, s: e?.stack})', {e: obj.promiseReason}, {useInnerBindings: true}).return;
-    pendingPromise.exceptionDetails.text = errorInfo.getOwnPropertyDescriptor('m').value;
-    pendingPromise.exceptionDetails.stack = errorInfo.getOwnPropertyDescriptor('s').value;
-    pendingPromise.resolve({success: false, obj: null});
+      this._debugger.onDebuggerStatement = undefined;
   }
 
   createExecutionContext(domWindow, contextGlobal, auxData) {
@@ -311,7 +319,7 @@ class Runtime {
       }
     }
     if (!this._pendingPromises.size)
-      this._debugger.onPromiseSettled = undefined;
+      this._debugger.onDebuggerStatement = undefined;
     this._debugger.removeDebuggee(destroyedContext._contextGlobal);
     this._executionContexts.delete(destroyedContext._id);
     if (destroyedContext._domWindow)