Enable e10s by default. Fixes #451 (#2197)

Author: bluemarvin

app/src/common/shared/org/mozilla/vrbrowser/VRBrowserActivity.java

@@ -510,7 +510,7 @@ void loadFromIntent(final Intent intent) {
             boolean enabled = extras.getBoolean("e10s", wasEnabled);
             if (wasEnabled != enabled) {
                 SettingsStore.getInstance(this).setMultiprocessEnabled(enabled);
-                SessionStore.get().setMultiprocess(enabled);
+                SessionStore.get().resetMultiprocess();
             }
         }
 

app/src/common/shared/org/mozilla/vrbrowser/browser/SettingsStore.java

@@ -47,7 +47,7 @@ SettingsStore getInstance(final @NonNull Context aContext) {
     public final static boolean REMOTE_DEBUGGING_DEFAULT = false;
     public final static boolean CONSOLE_LOGS_DEFAULT = false;
     public final static boolean ENV_OVERRIDE_DEFAULT = false;
-    public final static boolean MULTIPROCESS_DEFAULT = false;
+    public final static boolean MULTIPROCESS_DEFAULT = true;
     public final static boolean PERFORMANCE_MONITOR_DEFAULT = true;
     public final static boolean DRM_PLAYBACK_DEFAULT = false;
     public final static boolean TRACKING_DEFAULT = true;
@@ -225,12 +225,12 @@ public void setEnvironmentOverrideEnabled(boolean isEnabled) {
 
     public boolean isMultiprocessEnabled() {
         return mPrefs.getBoolean(
-                mContext.getString(R.string.settings_key_multiprocess), MULTIPROCESS_DEFAULT);
+                mContext.getString(R.string.settings_key_multiprocess_e10s), MULTIPROCESS_DEFAULT);
     }
 
     public void setMultiprocessEnabled(boolean isEnabled) {
         SharedPreferences.Editor editor = mPrefs.edit();
-        editor.putBoolean(mContext.getString(R.string.settings_key_multiprocess), isEnabled);
+        editor.putBoolean(mContext.getString(R.string.settings_key_multiprocess_e10s), isEnabled);
         editor.commit();
     }
 

app/src/common/shared/org/mozilla/vrbrowser/browser/engine/Session.java

@@ -388,7 +388,7 @@ private SessionState createSession(@NonNull SessionSettings aSettings, @SessionO
 
     private GeckoSession createGeckoSession(@NonNull SessionSettings aSettings) {
         GeckoSessionSettings geckoSettings = new GeckoSessionSettings.Builder()
-                .useMultiprocess(aSettings.isMultiprocessEnabled())
+                .useMultiprocess(SettingsStore.getInstance(mContext).isMultiprocessEnabled())
                 .usePrivateMode(mUsePrivateMode)
                 .useTrackingProtection(aSettings.isTrackingProtectionEnabled())
                 .userAgentMode(aSettings.getUserAgentMode())
@@ -743,11 +743,8 @@ public void setUaMode(int mode) {
         mState.mSession.loadUri(overrideUri != null ? overrideUri : mState.mUri, GeckoSession.LOAD_FLAGS_BYPASS_CACHE | GeckoSession.LOAD_FLAGS_REPLACE_HISTORY);
     }
 
-    protected void setMultiprocess(final boolean aEnabled) {
-        if (mState.mSettings.isMultiprocessEnabled() != aEnabled) {
-            mState.mSettings.setMultiprocessEnabled(aEnabled);
-            recreateSession();
-        }
+    protected void resetMultiprocess() {
+        recreateSession();
     }
 
     protected void setTrackingProtection(final boolean aEnabled) {

app/src/common/shared/org/mozilla/vrbrowser/browser/engine/SessionSettings.java

@@ -8,7 +8,6 @@
 
 class SessionSettings {
 
-    private boolean isMultiprocessEnabled;
     private boolean isTrackingProtectionEnabled;
     private boolean isSuspendMediaWhenInactiveEnabled;
     private int userAgentMode;
@@ -17,7 +16,6 @@ class SessionSettings {
     private String userAgentOverride;
 
     private SessionSettings(@NotNull Builder builder) {
-        this.isMultiprocessEnabled = builder.isMultiprocessEnabled;
         this.isTrackingProtectionEnabled = builder.isTrackingProtectionEnabled;
         this.isSuspendMediaWhenInactiveEnabled = builder.isSuspendMediaWhenInactiveEnabled;
         this.userAgentMode = builder.userAgentMode;
@@ -26,14 +24,6 @@ private SessionSettings(@NotNull Builder builder) {
         this.userAgentOverride = builder.userAgentOverride;
     }
 
-    public boolean isMultiprocessEnabled() {
-        return isMultiprocessEnabled;
-    }
-
-    public void setMultiprocessEnabled(boolean enabled) {
-        isMultiprocessEnabled = enabled;
-    }
-
     public boolean isTrackingProtectionEnabled() {
         return isTrackingProtectionEnabled;
     }
@@ -76,7 +66,6 @@ public void setServoEnabled(boolean enabled) {
 
     public static class Builder {
 
-        private boolean isMultiprocessEnabled;
         private boolean isTrackingProtectionEnabled;
         private boolean isSuspendMediaWhenInactiveEnabled;
         private int userAgentMode;
@@ -87,10 +76,6 @@ public static class Builder {
         public Builder() {
         }
 
-        public Builder withMultiprocess(boolean isMultiprocessEnabled){
-            this.isMultiprocessEnabled = isMultiprocessEnabled;
-            return this;
-        }
 
         public Builder withTrackingProteccion(boolean isTrackingProtectionEnabled){
             this.isTrackingProtectionEnabled = isTrackingProtectionEnabled;
@@ -128,7 +113,6 @@ public Builder withDefaultSettings(Context context) {
                     GeckoSessionSettings.VIEWPORT_MODE_DESKTOP : GeckoSessionSettings.VIEWPORT_MODE_MOBILE;
 
             return new SessionSettings.Builder()
-                    .withMultiprocess(SettingsStore.getInstance(context).isMultiprocessEnabled())
                     .withTrackingProteccion(SettingsStore.getInstance(context).isTrackingProtectionEnabled())
                     .withSuspendMediaWhenInactive(true)
                     .withUserAgent(ua)
@@ -137,10 +121,7 @@ public Builder withDefaultSettings(Context context) {
         }
 
         public SessionSettings build(){
-            SessionSettings settings = new SessionSettings(this);
-
-            return settings;
-
+            return new SessionSettings(this);
         }
     }
 

app/src/common/shared/org/mozilla/vrbrowser/browser/engine/SessionStore.java

@@ -237,9 +237,9 @@ public void setUaMode(final int mode) {
         }
     }
 
-    public void setMultiprocess(final boolean aEnabled) {
+    public void resetMultiprocess() {
         for (Session session: mSessions) {
-            session.setMultiprocess(aEnabled);
+            session.resetMultiprocess();
         }
     }
 

app/src/common/shared/org/mozilla/vrbrowser/ui/widgets/settings/DeveloperOptionsView.java

@@ -160,7 +160,7 @@ private void setMultiprocess(boolean value, boolean doApply) {
         SettingsStore.getInstance(getContext()).setMultiprocessEnabled(value);
 
         if (doApply) {
-            SessionStore.get().setMultiprocess(value);
+            SessionStore.get().resetMultiprocess();
         }
     }
 

app/src/main/res/values/non_L10n.xml

@@ -11,7 +11,7 @@
     <string name="settings_key_remote_debugging" translatable="false">settings_remote_debugging</string>
     <string name="settings_key_console_logs" translatable="false">settings_console_logs</string>
     <string name="settings_key_environment_override" translatable="false">settings_environment_override</string>
-    <string name="settings_key_multiprocess" translatable="false">settings_environment_multiprocess</string>
+    <string name="settings_key_multiprocess_e10s" translatable="false">settings_environment_multiprocess_e10s</string>
     <string name="settings_key_performance_monitor" translatable="false">settings_performance_monitor</string>
     <string name="settings_key_servo" translatable="false">settings_environment_servo</string>
     <string name="settings_key_drm_playback" translatable="false">settings_key_drm_playback</string>