Merge from mozilla-central.

--HG--
rename : js/xpconnect/src/XPCThreadContext.cpp => js/xpconnect/src/XPCJSContextStack.cpp

accessible/src/base/Logging.cpp

@@ -280,6 +280,9 @@ LogShellLoadType(nsIDocShell* aDocShell)
     case LOAD_PUSHSTATE:
       printf("load pushstate; ");
       break;
+    case LOAD_REPLACE_BYPASS_CACHE:
+      printf("replace bypass cache; ");
+      break;
     case LOAD_ERROR_PAGE:
       printf("error page;");
       break;

b2g/components/DirectoryProvider.js

@@ -22,7 +22,7 @@ DirectoryProvider.prototype = {
 
   getFile: function dp_getFile(prop, persistent) {
 #ifdef MOZ_WIDGET_GONK
-    let localProps = ["cachePDir", "webappsDir", "PrefD"];
+    let localProps = ["cachePDir", "webappsDir", "PrefD", "indexedDBPDir"];
     if (localProps.indexOf(prop) != -1) {
       prop.persistent = true;
       let file = Cc["@mozilla.org/file/local;1"]
@@ -37,4 +37,3 @@ DirectoryProvider.prototype = {
 };
 
 const NSGetFactory = XPCOMUtils.generateNSGetFactory([DirectoryProvider]);
-

browser/base/content/browser.css

@@ -584,7 +584,7 @@ stack[anonid=browserStack][responsivemode] {
 }
 
 stack[anonid=browserStack][responsivemode] {
-  -moz-transition-properties: min-width, max-width, min-height, max-height;
+  -moz-transition-property: min-width, max-width, min-height, max-height;
 }
 
 stack[anonid=browserStack][responsivemode][notransition] {

browser/base/content/browser.js

@@ -1400,7 +1400,7 @@ var gBrowserInit = {
 
       // Show the toolbar if it was previously visible
       if (gPrefService.getBoolPref("devtools.toolbar.visible")) {
-        this.DeveloperToolbar.show();
+        DeveloperToolbar.show();
       }
     }
 

browser/base/content/tabbrowser.xml

@@ -3051,13 +3051,13 @@
           if (doPosition) {
             this.setAttribute("positionpinnedtabs", "true");
 
-            let scrollButtonWidth = this.mTabstrip._scrollButtonDown.scrollWidth;
+            let scrollButtonWidth = this.mTabstrip._scrollButtonDown.getBoundingClientRect().width;
             let paddingStart = this.mTabstrip.scrollboxPaddingStart;
             let width = 0;
 
             for (let i = numPinned - 1; i >= 0; i--) {
               let tab = this.childNodes[i];
-              width += tab.scrollWidth;
+              width += tab.getBoundingClientRect().width;
               tab.style.MozMarginStart = - (width + scrollButtonWidth + paddingStart) + "px";
             }
 

browser/devtools/debugger/debugger-view.js

@@ -977,6 +977,9 @@ PropertiesView.prototype = {
       let valueLabel = document.createElement("label");
       let title = element.getElementsByClassName("title")[0];
 
+      // Use attribute flags to specify the element type and tooltip text.
+      this._setAttributes(element, aName, aFlags);
+
       // Separator between the variable name and its value.
       separatorLabel.className = "plain";
       separatorLabel.setAttribute("value", ":");
@@ -984,21 +987,6 @@ PropertiesView.prototype = {
       // The variable information (type, class and/or value).
       valueLabel.className = "value plain";
 
-      if (aFlags) {
-        // Use attribute flags to specify the element type and tooltip text.
-        let tooltip = [];
-
-        !aFlags.configurable ? element.setAttribute("non-configurable", "")
-                             : tooltip.push("configurable");
-        !aFlags.enumerable   ? element.setAttribute("non-enumerable", "")
-                             : tooltip.push("enumerable");
-        !aFlags.writable     ? element.setAttribute("non-writable", "")
-                             : tooltip.push("writable");
-
-        element.setAttribute("tooltiptext", tooltip.join(", "));
-      }
-      if (aName === "this") { element.setAttribute("self", ""); }
-
       // Handle the click event when pressing the element value label.
       valueLabel.addEventListener("click", this._activateElementInputMode.bind({
         scope: this,
@@ -1029,6 +1017,36 @@ PropertiesView.prototype = {
     return element;
   },
 
+  /**
+   * Sets a variable's configurable, enumerable or writable attributes.
+   *
+   * @param object aVar
+   *        The object to set the attributes on.
+   * @param object aName
+   *        The varialbe name.
+   * @param object aFlags
+   *        Contains configurable, enumerable or writable flags.
+   */
+  _setAttributes: function DVP_setAttributes(aVar, aName, aFlags) {
+    if (aFlags) {
+      if (!aFlags.configurable) {
+        aVar.setAttribute("non-configurable", "");
+      }
+      if (!aFlags.enumerable) {
+        aVar.setAttribute("non-enumerable", "");
+      }
+      if (!aFlags.writable) {
+        aVar.setAttribute("non-writable", "");
+      }
+    }
+    if (aName === "this") {
+      aVar.setAttribute("self", "");
+    }
+    if (aName === "__proto__ ") {
+      aVar.setAttribute("proto", "");
+    }
+  },
+
   /**
    * Sets the specific grip for a variable.
    * The grip should contain the value or the type & class, as defined in the
@@ -1209,6 +1227,9 @@ PropertiesView.prototype = {
       let separatorLabel = document.createElement("label");
       let valueLabel = document.createElement("label");
 
+      // Use attribute flags to specify the element type and tooltip text.
+      this._setAttributes(element, pKey, aFlags);
+
       if ("undefined" !== typeof pKey) {
         // Use a key element to specify the property name.
         nameLabel.className = "key plain";
@@ -1228,21 +1249,6 @@ PropertiesView.prototype = {
         title.appendChild(valueLabel);
       }
 
-      if (aFlags) {
-        // Use attribute flags to specify the element type and tooltip text.
-        let tooltip = [];
-
-        !aFlags.configurable ? element.setAttribute("non-configurable", "")
-                             : tooltip.push("configurable");
-        !aFlags.enumerable   ? element.setAttribute("non-enumerable", "")
-                             : tooltip.push("enumerable");
-        !aFlags.writable     ? element.setAttribute("non-writable", "")
-                             : tooltip.push("writable");
-
-        element.setAttribute("tooltiptext", tooltip.join(", "));
-      }
-      if (pKey === "__proto__ ") { element.setAttribute("proto", ""); }
-
       // Handle the click event when pressing the element value label.
       valueLabel.addEventListener("click", this._activateElementInputMode.bind({
         scope: this,
@@ -1498,6 +1504,7 @@ PropertiesView.prototype = {
     } else {
       arrow.addEventListener("click", function() { element.toggle(); }, false);
       name.addEventListener("click", function() { element.toggle(); }, false);
+      name.addEventListener("mouseover", function() { element.updateTooltip(name); }, false);
     }
 
     title.appendChild(arrow);
@@ -1728,6 +1735,52 @@ PropertiesView.prototype = {
       }
     });
 
+    /**
+     * Creates a tooltip for the element displaying certain attributes.
+     *
+     * @param object aAnchor
+     *        The element which will anchor the tooltip.
+     */
+    element.updateTooltip = function DVP_element_updateTooltip(aAnchor) {
+      let tooltip = document.getElementById("element-tooltip");
+      if (tooltip) {
+        document.documentElement.removeChild(tooltip);
+      }
+
+      tooltip = document.createElement("tooltip");
+      tooltip.id = "element-tooltip";
+
+      let configurableLabel = document.createElement("label");
+      configurableLabel.id = "configurableLabel";
+      configurableLabel.setAttribute("value", "configurable");
+
+      let enumerableLabel = document.createElement("label");
+      enumerableLabel.id = "enumerableLabel";
+      enumerableLabel.setAttribute("value", "enumerable");
+
+      let writableLabel = document.createElement("label");
+      writableLabel.id = "writableLabel";
+      writableLabel.setAttribute("value", "writable");
+
+      tooltip.setAttribute("orient", "horizontal")
+      tooltip.appendChild(configurableLabel);
+      tooltip.appendChild(enumerableLabel);
+      tooltip.appendChild(writableLabel);
+
+      if (element.hasAttribute("non-configurable")) {
+        configurableLabel.setAttribute("non-configurable", "");
+      }
+      if (element.hasAttribute("non-enumerable")) {
+        enumerableLabel.setAttribute("non-enumerable", "");
+      }
+      if (element.hasAttribute("non-writable")) {
+        writableLabel.setAttribute("non-writable", "");
+      }
+
+      document.documentElement.appendChild(tooltip);
+      aAnchor.setAttribute("tooltip", tooltip.id);
+    };
+
     /**
      * Generic function refreshing the internal state of the element when
      * it's modified (e.g. a child detail, variable, property is added).

browser/devtools/layoutview/LayoutView.jsm

@@ -294,7 +294,12 @@ LayoutView.prototype = {
     let clientRect = node.getBoundingClientRect();
     let width = Math.round(clientRect.width);
     let height = Math.round(clientRect.height);
-    this.doc.querySelector("#element-size").textContent =  width + "x" + height;
+
+    let elt = this.doc.querySelector("#element-size");
+    let newLabel = width + "x" + height;
+    if (elt.textContent != newLabel) {
+      elt.textContent = newLabel;
+    }
 
     // If the view is closed, no need to do anything more.
     if (!this.isOpen) return;

browser/devtools/responsivedesign/responsivedesign.jsm

@@ -28,10 +28,10 @@ let ResponsiveUIManager = {
    * @param aTab the tab targeted.
    */
   toggle: function(aWindow, aTab) {
-    if (aTab.responsiveUI) {
+    if (aTab.__responsiveUI) {
-      aTab.responsiveUI.close();
+      aTab.__responsiveUI.close();
     } else {
-      aTab.responsiveUI = new ResponsiveUI(aWindow, aTab);
+      aTab.__responsiveUI = new ResponsiveUI(aWindow, aTab);
     }
   },
 }
@@ -169,7 +169,7 @@ ResponsiveUI.prototype = {
     this.container.removeAttribute("responsivemode");
     this.stack.removeAttribute("responsivemode");
 
-    delete this.tab.responsiveUI;
+    delete this.tab.__responsiveUI;
   },
 
   /**

browser/devtools/responsivedesign/test/browser_responsivecomputedview.js

@@ -42,7 +42,7 @@ function test() {
   }
 
   function onUIOpen() {
-    instance = gBrowser.selectedTab.responsiveUI;
+    instance = gBrowser.selectedTab.__responsiveUI;
     ok(instance, "instance of the module is attached to the tab.");
 
     instance.stack.setAttribute("notransition", "true");

browser/devtools/responsivedesign/test/browser_responsiveruleview.js

@@ -37,7 +37,7 @@ function test() {
   }
 
   function onUIOpen() {
-    instance = gBrowser.selectedTab.responsiveUI;
+    instance = gBrowser.selectedTab.__responsiveUI;
     ok(instance, "instance of the module is attached to the tab.");
 
     instance.stack.setAttribute("notransition", "true");

browser/devtools/responsivedesign/test/browser_responsiveui.js

@@ -28,7 +28,7 @@ function test() {
     // Menus are correctly updated?
     is(document.getElementById("Tools:ResponsiveUI").getAttribute("checked"), "true", "menus checked");
 
-    instance = gBrowser.selectedTab.responsiveUI;
+    instance = gBrowser.selectedTab.__responsiveUI;
     ok(instance, "instance of the module is attached to the tab.");
 
     instance.transitionsEnabled = false;

browser/installer/package-manifest.in

@@ -683,4 +683,5 @@ bin/components/@DLL_PREFIX@nkgnomevfs@DLL_SUFFIX@
 @BINPATH@/webapprt/components/components.manifest
 @BINPATH@/webapprt/defaults/preferences/prefs.js
 @BINPATH@/webapprt/modules/WebappRT.jsm
+@BINPATH@/webapprt/modules/WebappsHandler.jsm
 #endif

browser/locales/en-US/webapprt/webapp.properties

@@ -23,3 +23,12 @@ geolocation.description=Do you want to share your location?
 geolocation.sharelocation=Share Location
 geolocation.dontshare=Don't Share
 geolocation.remember=Remember my choice
+
+# LOCALIZATION NOTE (webapps.install.title): %S will be replaced with the name
+# of the webapp being installed.
+webapps.install.title=Install %S
+# LOCALIZATION NOTE (webapps.install.description): %S will be replaced with the
+# name of the webapp being installed.
+webapps.install.description=Do you want to install %S?
+webapps.install.install=Install App
+webapps.install.dontinstall=Don't Install

browser/modules/WebappsInstaller.jsm

@@ -116,7 +116,7 @@ function NativeApp(aData) {
     "app": app
   };
 
-  this.processFolder = Services.dirsvc.get("CurProcD", Ci.nsIFile);
+  this.runtimeFolder = Services.dirsvc.get("GreD", Ci.nsIFile);
 }
 
 #ifdef XP_WIN
@@ -284,11 +284,11 @@ WinNativeApp.prototype = {
    * Copy the pre-built files into their destination folders.
    */
   _copyPrebuiltFiles: function() {
-    let webapprt = this.processFolder.clone();
+    let webapprt = this.runtimeFolder.clone();
     webapprt.append("webapprt-stub.exe");
     webapprt.copyTo(this.installDir, this.appNameAsFilename + ".exe");
 
-    let uninstaller = this.processFolder.clone();
+    let uninstaller = this.runtimeFolder.clone();
     uninstaller.append("webapp-uninstaller.exe");
     uninstaller.copyTo(this.uninstallDir, this.uninstallerFile.leafName);
   },
@@ -313,7 +313,7 @@ WinNativeApp.prototype = {
     writer.setString("Webapp", "Name", this.appName);
     writer.setString("Webapp", "Profile", this.installDir.leafName);
     writer.setString("Webapp", "Executable", this.appNameAsFilename);
-    writer.setString("WebappRT", "InstallDir", this.processFolder.path);
+    writer.setString("WebappRT", "InstallDir", this.runtimeFolder.path);
     writer.writeFile(null, Ci.nsIINIParserWriter.WRITE_UTF16);
 
     // ${UninstallDir}/shortcuts_log.ini
@@ -534,7 +534,7 @@ MacNativeApp.prototype = {
   },
 
   _copyPrebuiltFiles: function() {
-    let webapprt = this.processFolder.clone();
+    let webapprt = this.runtimeFolder.clone();
     webapprt.append("webapprt-stub");
     webapprt.copyTo(this.macOSDir, "webapprt");
   },
@@ -719,7 +719,7 @@ LinuxNativeApp.prototype = {
   },
 
   _copyPrebuiltFiles: function() {
-    let webapprtPre = this.processFolder.clone();
+    let webapprtPre = this.runtimeFolder.clone();
     webapprtPre.append(this.webapprt.leafName);
     webapprtPre.copyTo(this.installDir, this.webapprt.leafName);
   },
@@ -740,7 +740,7 @@ LinuxNativeApp.prototype = {
     let writer = factory.createINIParser(webappINI).QueryInterface(Ci.nsIINIParserWriter);
     writer.setString("Webapp", "Name", this.appName);
     writer.setString("Webapp", "Profile", this.uniqueName);
-    writer.setString("WebappRT", "InstallDir", this.processFolder.path);
+    writer.setString("WebappRT", "InstallDir", this.runtimeFolder.path);
     writer.writeFile();
 
     // $XDG_DATA_HOME/applications/owa-<webappuniquename>.desktop

browser/themes/gnomestripe/devtools/debugger.css

@@ -168,6 +168,16 @@
   opacity: 0.5;
 }
 
+#element-tooltip > label {
+  margin: 0 2px 0 2px;
+}
+
+#element-tooltip > label[non-enumerable],
+#element-tooltip > label[non-configurable],
+#element-tooltip > label[non-writable]{
+  text-decoration: line-through;
+}
+
 /**
  * Property values colors
  */

browser/themes/pinstripe/devtools/debugger.css

@@ -170,6 +170,16 @@
   opacity: 0.5;
 }
 
+#element-tooltip > label {
+  margin: 0 2px 0 2px;
+}
+
+#element-tooltip > label[non-enumerable],
+#element-tooltip > label[non-configurable],
+#element-tooltip > label[non-writable]{
+  text-decoration: line-through;
+}
+
 /**
  * Property values colors
  */

browser/themes/winstripe/devtools/debugger.css

@@ -168,6 +168,16 @@
   opacity: 0.5;
 }
 
+#element-tooltip > label {
+  margin: 0 2px 0 2px;
+}
+
+#element-tooltip > label[non-enumerable],
+#element-tooltip > label[non-configurable],
+#element-tooltip > label[non-writable]{
+  text-decoration: line-through;
+}
+
 /**
  * Property values colors
  */

build/unix/build-clang/build-clang.py

@@ -13,6 +13,7 @@ import os.path
 import shutil
 import tarfile
 import subprocess
+import platform
 
 def check_run(args):
     r = subprocess.call(args)
@@ -46,8 +47,7 @@ def with_env(env, f):
 
 def build_tar_package(tar, name, base, directory):
     name = os.path.realpath(name)
-    run_in(base, [tar, "-cjf", name, "--mtime=2012-01-01", "--owner=root",
+    run_in(base, [tar, "-cjf", name, directory])
-                  directory])
 
 def svn_co(url, directory, revision):
     check_run(["svn", "co", "-r", revision, url, directory])
@@ -74,7 +74,7 @@ def build_one_stage_aux(stage_dir, is_stage_one):
     os.mkdir(stage_dir)
 
     build_dir = stage_dir + "/build"
-    inst_dir = stage_dir + "/inst"
+    inst_dir = stage_dir + "/clang"
 
     configure_opts = ["--enable-optimized",
                       "--prefix=%s" % inst_dir,
@@ -84,6 +84,8 @@ def build_one_stage_aux(stage_dir, is_stage_one):
 
     build_package(llvm_source_dir, build_dir, configure_opts)
 
+isDarwin = platform.system() == "Darwin"
+
 if not os.path.exists(source_dir):
     os.makedirs(source_dir)
     svn_co("http://llvm.org/svn/llvm-project/llvm/trunk",
@@ -94,8 +96,12 @@ if not os.path.exists(source_dir):
            compiler_rt_source_dir, llvm_revision)
     os.symlink("../../clang", llvm_source_dir + "/tools/clang")
     os.symlink("../../compiler-rt", llvm_source_dir + "/projects/compiler-rt")
-    patch("old-ld-hack.patch", 1, llvm_source_dir)
+    if isDarwin:
-    patch("compiler-rt-gnu89-inline.patch", 0, compiler_rt_source_dir)
+        patch("clang-no-ios.patch", 0, clang_source_dir)
+        patch("compiler-rt-no-ios.patch", 0, compiler_rt_source_dir)
+    else:
+        patch("old-ld-hack.patch", 1, llvm_source_dir)
+        patch("compiler-rt-gnu89-inline.patch", 0, compiler_rt_source_dir)
 
 if os.path.exists(build_dir):
     shutil.rmtree(build_dir)
@@ -103,13 +109,28 @@ os.makedirs(build_dir)
 
 stage1_dir = build_dir + '/stage1'
 stage1_inst_dir = stage1_dir + '/clang'
-build_one_stage({"CC"  : "/tools/gcc-4.5-0moz3/bin/gcc -static-libgcc",
+
-                 "CXX" : "/tools/gcc-4.5-0moz3/bin/g++ -static-libgcc -static-libstdc++"},
+if isDarwin:
+    extra_cflags = ""
+    extra_cxxflags = ""
+    cc = "/usr/bin/clang"
+    cxx = "/usr/bin/clang++"
+else:
+    extra_cflags = "-static-libgcc"
+    extra_cxxflags = "-static-libgcc -static-libstdc++"
+    cc = "/tools/gcc-4.5-0moz3/bin/gcc %s" % extra_cflags
+    cxx = "/tools/gcc-4.5-0moz3/bin/g++ %s" % extra_cxxflags
+
+build_one_stage({"CC"  : cc,
+                 "CXX" : cxx },
                 stage1_dir, True)
 
+if not isDarwin:
+    extra_cflags += " -fgnu89-inline"
+
 stage2_dir = build_dir + '/stage2'
-build_one_stage({"CC"  : stage1_inst_dir + "/bin/clang -static-libgcc -fgnu89-inline",
+build_one_stage({"CC"  : stage1_inst_dir + "/bin/clang %s" % extra_cflags,
-                 "CXX" : stage1_inst_dir + "/bin/clang++ -static-libgcc -static-libstdc++"},
+                 "CXX" : stage1_inst_dir + "/bin/clang++ %s" % extra_cxxflags},
                 stage2_dir, False)
 
-build_tar_package("/bin/tar", "clang.tar.bz2", stage3_dir, "clang")
+build_tar_package("tar", "clang.tar.bz2", stage2_dir, "clang")

build/unix/build-clang/clang-no-ios.patch

@@ -0,0 +1,15 @@
+Index: runtime/compiler-rt/Makefile
+===================================================================
+--- runtime/compiler-rt/Makefile	(revision 157958)
++++ runtime/compiler-rt/Makefile	(working copy)
+@@ -74,8 +74,8 @@
+ ifeq ($(OS),Darwin)
+ RuntimeDirs += darwin
+ RuntimeLibrary.darwin.Configs := \
+-	eprintf 10.4 osx ios cc_kext \
+-	asan_osx profile_osx profile_ios
++	eprintf 10.4 osx  \
++	asan_osx profile_osx
+ endif
+ 
+ # On Linux, include a library which has all the runtime functions.

build/unix/build-clang/compiler-rt-no-ios.patch

@@ -0,0 +1,29 @@
+Index: make/platform/clang_darwin.mk
+===================================================================
+--- make/platform/clang_darwin.mk	(revision 157958)
++++ make/platform/clang_darwin.mk	(working copy)
+@@ -47,7 +47,7 @@
+ # Configuration for targetting iOS, for some ARMv6 functions, which must be
+ # in the same linkage unit, and for a couple of other functions that didn't
+ # make it into libSystem.
+-Configs += ios
++#Configs += ios
+ UniversalArchs.ios := $(call CheckArches,i386 x86_64 armv6 armv7,ios)
+ 
+ # Configuration for targetting OSX. These functions may not be in libSystem
+@@ -56,13 +56,13 @@
+ UniversalArchs.osx := $(call CheckArches,i386 x86_64,osx)
+ 
+ # Configuration for use with kernel/kexts.
+-Configs += cc_kext
++#Configs += cc_kext
+ UniversalArchs.cc_kext := $(call CheckArches,armv6 armv7 i386 x86_64,cc_kext)
+ 
+ # Configurations which define the profiling support functions.
+ Configs += profile_osx
+ UniversalArchs.profile_osx := $(call CheckArches,i386 x86_64,profile_osx)
+-Configs += profile_ios
++#Configs += profile_ios
+ UniversalArchs.profile_ios := $(call CheckArches,i386 x86_64 armv6 armv7,profile_ios)
+ 
+ # Configurations which define the ASAN support functions.

build/unix/build-clang/setup.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+rm -rf clang
+tar -xjf clang.tar.bz2

build/unix/stdc++compat/stdc++compat.cpp

@@ -26,9 +26,13 @@ namespace std {
     template ostream& ostream::_M_insert(unsigned long);
     template ostream& ostream::_M_insert(long long);
     template ostream& ostream::_M_insert(unsigned long long);
+    template ostream& ostream::_M_insert(bool);
     template ostream& ostream::_M_insert(const void*);
     template ostream& __ostream_insert(ostream&, const char*, streamsize);
     template istream& istream::_M_extract(double&);
+    template istream& istream::_M_extract(float&);
+    template istream& istream::_M_extract(unsigned int&);
+    template istream& istream::_M_extract(unsigned long&);
 #endif
 #if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
     /* Instantiate these templates to avoid GLIBCXX_3.4.14 symbol versions
@@ -42,6 +46,7 @@ namespace std {
     template string& string::operator=(string&&);
     template wstring::basic_string(wstring&&);
     template wstring& wstring::operator=(wstring&&);
+    template string& string::assign(string&&);
     template wstring& wstring::assign(wstring&&);
 #endif /* __GXX_EXPERIMENTAL_CXX0X__ */
 #endif /* (__GNUC__ == 4) && (__GNUC_MINOR__ >= 5) */

config/autoconf.mk.in

@@ -137,6 +137,7 @@ MOZ_WEBM = @MOZ_WEBM@
 MOZ_MEDIA_PLUGINS = @MOZ_MEDIA_PLUGINS@
 MOZ_OMX_PLUGIN = @MOZ_OMX_PLUGIN@
 MOZ_GSTREAMER = @MOZ_GSTREAMER@
+MOZ_VP8 = @MOZ_VP8@
 MOZ_VP8_ERROR_CONCEALMENT = @MOZ_VP8_ERROR_CONCEALMENT@
 MOZ_VP8_ENCODER = @MOZ_VP8_ENCODER@
 VPX_AS = @VPX_AS@
@@ -170,6 +171,7 @@ MOZ_D3DX9_DLL = @MOZ_D3DX9_DLL@
 MOZ_D3DCOMPILER_DLL = @MOZ_D3DCOMPILER_DLL@
 MOZ_GL_PROVIDER = @MOZ_GL_PROVIDER@
 MOZ_GL_DEFAULT_PROVIDER = @MOZ_GL_DEFAULT_PROVIDER@
+MOZ_WEBRTC = @MOZ_WEBRTC@
 
 
 JAVA=@JAVA@

config/config.mk

@@ -56,6 +56,8 @@ space :=$(nullstr) # EOL
 
 core_winabspath = $(firstword $(subst /, ,$(call core_abspath,$(1)))):$(subst $(space),,$(patsubst %,\\%,$(wordlist 2,$(words $(subst /, ,$(call core_abspath,$(1)))), $(strip $(subst /, ,$(call core_abspath,$(1)))))))
 
+RM = rm -f
+
 # LIBXUL_DIST is not defined under js/src, thus we make it mean DIST there.
 LIBXUL_DIST ?= $(DIST)
 

config/rules.mk

@@ -633,7 +633,10 @@ endif
 HOST_LIBS_DEPS = $(filter %.$(LIB_SUFFIX),$(HOST_LIBS))
 
 # Dependencies which, if modified, should cause everything to rebuild
-GLOBAL_DEPS += Makefile Makefile.in $(DEPTH)/config/autoconf.mk $(topsrcdir)/config/config.mk
+GLOBAL_DEPS += Makefile $(DEPTH)/config/autoconf.mk $(topsrcdir)/config/config.mk
+ifndef NO_MAKEFILE_RULE
+GLOBAL_DEPS += Makefile.in
+endif
 
 ##############################################
 include $(topsrcdir)/config/makefiles/target_libs.mk
@@ -1147,16 +1150,20 @@ GARBAGE_DIRS += $(_JAVA_DIR)
 # Update Makefiles
 ###############################################################################
 
+ifndef NO_MAKEFILE_RULE
 # Note: Passing depth to make-makefile is optional.
 #       It saves the script some work, though.
 Makefile: Makefile.in
 	@$(PERL) $(AUTOCONF_TOOLS)/make-makefile -t $(topsrcdir) -d $(DEPTH)
+endif
 
+ifndef NO_SUBMAKEFILES_RULE
 ifdef SUBMAKEFILES
 # VPATH does not work on some machines in this case, so add $(srcdir)
 $(SUBMAKEFILES): % : $(srcdir)/%.in
 	$(PERL) $(AUTOCONF_TOOLS)/make-makefile -t $(topsrcdir) -d $(DEPTH) $@
 endif
+endif
 
 ifdef AUTOUPDATE_CONFIGURE
 $(topsrcdir)/configure: $(topsrcdir)/configure.in

config/system-headers

@@ -1059,3 +1059,5 @@ gst/gst.h
 gst/app/gstappsink.h
 gst/app/gstappsrc.h
 gst/video/video.h
+sys/msg.h
+sys/ipc.h

configure.in

@@ -495,7 +495,7 @@ case "$target" in
         AC_LANG_RESTORE
 
         changequote(,)
-        _MSVC_VER_FILTER='s|.* ([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?).*|\1|p'
+        _MSVC_VER_FILTER='s|.*[^!-~]([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?).*|\1|p'
         changequote([,])
 
         # Determine compiler version
@@ -522,18 +522,22 @@ case "$target" in
             fi
 
             _CC_SUITE=8
+            _MSVS_VERSION=2005
             AC_DEFINE(_CRT_SECURE_NO_DEPRECATE)
             AC_DEFINE(_CRT_NONSTDC_NO_DEPRECATE)
         elif test "$_CC_MAJOR_VERSION" = "15"; then
             _CC_SUITE=9
+            _MSVS_VERSION=2008
             AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
             AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
         elif test "$_CC_MAJOR_VERSION" = "16"; then
             _CC_SUITE=10
+            _MSVS_VERSION=2010
             AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
             AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
         elif test "$_CC_MAJOR_VERSION" = "17"; then
             _CC_SUITE=11
+            _MSVS_VERSION=2011
             AC_DEFINE(_CRT_SECURE_NO_WARNINGS)
             AC_DEFINE(_CRT_NONSTDC_NO_WARNINGS)
         else
@@ -567,7 +571,7 @@ case "$target" in
         fi
 
         changequote(,)
-        _MSMT_VER_FILTER='s|.* \([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*|\1|p'
+        _MSMT_VER_FILTER='s|.*[^!-~]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*|\1|p'
         changequote([,])
         MSMANIFEST_TOOL_VERSION=`echo ${MSMT_TOOL}|sed -ne "$_MSMT_VER_FILTER"`
         if test -z "$MSMANIFEST_TOOL_VERSION"; then
@@ -4250,9 +4254,12 @@ MOZ_WAVE=1
 MOZ_MEDIA=
 MOZ_OPUS=1
 MOZ_WEBM=1
+MOZ_WEBRTC=
+MOZ_WEBRTC_SIGNALING=
 MOZ_MEDIA_PLUGINS=
 MOZ_MEDIA_NAVIGATOR=
 MOZ_OMX_PLUGIN=
+MOZ_VP8=
 MOZ_VP8_ERROR_CONCEALMENT=
 MOZ_VP8_ENCODER=
 VPX_AS=
@@ -5271,6 +5278,25 @@ if test "$NS_PRINTING"; then
     AC_DEFINE(NS_PRINT_PREVIEW)
 fi
 
+dnl ========================================================
+dnl = Enable WebRTC code
+dnl ========================================================
+MOZ_ARG_ENABLE_BOOL(webrtc,
+[  --enable-webrtc        Enable support for WebRTC],
+    MOZ_WEBRTC=1,
+    MOZ_WEBRTC=)
+
+if test -n "$MOZ_WEBRTC"; then
+    AC_DEFINE(MOZ_WEBRTC)
+    MOZ_MEDIA=1
+    MOZ_RAW=1
+    MOZ_VP8=1
+    MOZ_VP8_ENCODER=1
+    MOZ_VP8_ERROR_CONCEALMENT=1
+fi
+
+AC_SUBST(MOZ_WEBRTC)
+
 dnl ========================================================
 dnl = Enable Raw Codecs
 dnl ========================================================
@@ -5346,6 +5372,11 @@ MOZ_ARG_DISABLE_BOOL(webm,
     MOZ_WEBM=,
     MOZ_WEBM=1)
 
+if test -n "$MOZ_WEBM"; then
+    AC_DEFINE(MOZ_WEBM)
+    MOZ_VP8=1
+fi;
+
 dnl ========================================================
 dnl = Disable media plugin support
 dnl ========================================================
@@ -5397,8 +5428,8 @@ MOZ_ARG_WITH_BOOL(system-libvpx,
 MOZ_LIBVPX_INCLUDES=
 MOZ_LIBVPX_LIBS=
 
-if test -n "$MOZ_WEBM"; then
+if test -n "$MOZ_VP8"; then
-    AC_DEFINE(MOZ_WEBM)
+    AC_DEFINE(MOZ_VP8)
     if test -n "$MOZ_VP8_ERROR_CONCEALMENT" ; then
         AC_DEFINE(MOZ_VP8_ERROR_CONCEALMENT)
     fi
@@ -5425,7 +5456,7 @@ AC_SUBST(MOZ_NATIVE_LIBVPX)
 AC_SUBST(MOZ_LIBVPX_INCLUDES)
 AC_SUBST(MOZ_LIBVPX_LIBS)
 
-if test -n "$MOZ_WEBM" -a -z "$MOZ_NATIVE_LIBVPX"; then
+if test "$MOZ_WEBM"; then
     MOZ_SYDNEYAUDIO=1
     MOZ_CUBEB=1
     MOZ_MEDIA=1
@@ -5437,7 +5468,9 @@ if test -n "$MOZ_WEBM" -a -z "$MOZ_NATIVE_LIBVPX"; then
         MOZ_VORBIS=1
     ;;
     esac
+fi
 
+if test -n "$MOZ_VP8" -a -z "$MOZ_NATIVE_LIBVPX"; then
 
     dnl Detect if we can use an assembler to compile optimized assembly for libvpx.
     dnl We currently require yasm on all x86 platforms and require yasm 1.1.0 on Win32.
@@ -8588,6 +8621,7 @@ AC_SUBST(MOZ_MEDIA_PLUGINS)
 AC_SUBST(MOZ_OMX_PLUGIN)
 AC_SUBST(MOZ_VP8_ERROR_CONCEALMENT)
 AC_SUBST(MOZ_VP8_ENCODER)
+AC_SUBST(MOZ_VP8)
 AC_SUBST(MOZ_OGG)
 AC_SUBST(MOZ_ALSA_LIBS)
 AC_SUBST(MOZ_ALSA_CFLAGS)
@@ -8865,6 +8899,52 @@ mv -f config/autoconf.mk config/autoconf.mk.orig 2> /dev/null
 
 AC_OUTPUT($MAKEFILES)
 
+# Generate Makefiles for WebRTC directly from .gyp files
+if test "${OS_TARGET}" = "WINNT"; then
+   if test "$HAVE_64BIT_OS"; then
+      OS_BITS=64
+   else
+      OS_BITS=32
+   fi
+   EXTRA_GYP_DEFINES="-D MSVS_VERSION=${_MSVS_VERSION} -D MSVS_OS_BITS=${OS_BITS}"
+fi
+
+if test -n "$MOZ_WEBRTC"; then
+   AC_MSG_RESULT("generating WebRTC Makefiles...")
+
+   GYP_WEBRTC_OPTIONS="--format=mozmake -D build_with_mozilla=1 -D enable_protobuf=0 -D include_internal_video_render=0 ${EXTRA_GYP_DEFINES} --depth=${srcdir}/media/webrtc/trunk --toplevel-dir=${srcdir} -G OBJDIR=${_objdir}"
+
+   $PYTHON ${srcdir}/media/webrtc/trunk/build/gyp_chromium \
+     $GYP_WEBRTC_OPTIONS \
+     --generator-output=${_objdir}/media/webrtc/trunk \
+     ${srcdir}/media/webrtc/trunk/peerconnection.gyp
+   if test "$?" != 0; then
+      AC_MSG_ERROR([failed to generate WebRTC Makefiles])
+   fi
+
+   # XXX disable until we land the tranche with signaling
+   if test -n "$MOZ_WEBRTC_SIGNALING"; then
+     AC_MSG_RESULT("generating WebRTC/Signaling Makefiles...")
+     $PYTHON ${srcdir}/media/webrtc/trunk/build/gyp_chromium \
+       $GYP_WEBRTC_OPTIONS \
+       --generator-output=${_objdir}/media/webrtc/signaling \
+       ${srcdir}/media/webrtc/signaling/signaling.gyp
+     if test "$?" != 0; then
+        AC_MSG_ERROR([failed to generate WebRTC/Signaling Makefiles])
+     fi
+   fi
+
+   AC_MSG_RESULT("generating gtest Makefiles...")
+   # Ok to pass some extra -D's that are ignored here
+   $PYTHON ${srcdir}/media/webrtc/trunk/build/gyp_chromium \
+     $GYP_WEBRTC_OPTIONS \
+     --generator-output=${_objdir}/media/webrtc/trunk/testing/ \
+     ${srcdir}/media/webrtc/trunk/testing/gtest.gyp
+   if test "$?" != 0; then
+      AC_MSG_ERROR([failed to generate gtest Makefiles])
+   fi
+fi
+
 # Populate the virtualenv
 AC_MSG_RESULT([Populating Python virtualenv])
 $MAKE -C build/virtualenv MACOSX_DEPLOYMENT_TARGET=  || exit 1

content/base/public/nsIContent.h

@@ -250,6 +250,64 @@ public:
     return OwnerDoc()->IsHTML();
   }
 
+  /**
+   * Get the namespace that this element's tag is defined in
+   * @return the namespace
+   */
+  inline PRInt32 GetNameSpaceID() const
+  {
+    return mNodeInfo->NamespaceID();
+  }
+
+  /**
+   * Get the NodeInfo for this element
+   * @return the nodes node info
+   */
+  inline nsINodeInfo* NodeInfo() const
+  {
+    return mNodeInfo;
+  }
+
+  inline bool IsInNamespace(PRInt32 aNamespace) const
+  {
+    return mNodeInfo->NamespaceID() == aNamespace;
+  }
+
+  inline bool IsHTML() const
+  {
+    return IsInNamespace(kNameSpaceID_XHTML);
+  }
+
+  inline bool IsHTML(nsIAtom* aTag) const
+  {
+    return mNodeInfo->Equals(aTag, kNameSpaceID_XHTML);
+  }
+
+  inline bool IsSVG() const
+  {
+    return IsInNamespace(kNameSpaceID_SVG);
+  }
+
+  inline bool IsSVG(nsIAtom* aTag) const
+  {
+    return mNodeInfo->Equals(aTag, kNameSpaceID_SVG);
+  }
+
+  inline bool IsXUL() const
+  {
+    return IsInNamespace(kNameSpaceID_XUL);
+  }
+
+  inline bool IsMathML() const
+  {
+    return IsInNamespace(kNameSpaceID_MathML);
+  }
+
+  inline bool IsMathML(nsIAtom* aTag) const
+  {
+    return mNodeInfo->Equals(aTag, kNameSpaceID_MathML);
+  }
+
   /**
    * Returns an atom holding the name of the attribute of type ID on
    * this content node (if applicable).  Returns null for non-element

content/base/public/nsINode.h

@@ -476,15 +476,6 @@ public:
     return mNodeInfo->LocalName();
   }
 
-  /**
-   * Get the namespace that this element's tag is defined in
-   * @return the namespace
-   */
-  PRInt32 GetNameSpaceID() const
-  {
-    return mNodeInfo->NamespaceID();
-  }
-
   /**
    * Get the tag for this element. This will always return a non-null atom
    * pointer (as implied by the naming of the method).  For elements this is
@@ -496,55 +487,6 @@ public:
     return mNodeInfo->NameAtom();
   }
 
-  /**
-   * Get the NodeInfo for this element
-   * @return the nodes node info
-   */
-  nsINodeInfo* NodeInfo() const
-  {
-    return mNodeInfo;
-  }
-
-  bool IsInNamespace(PRInt32 aNamespace) const
-  {
-    return mNodeInfo->NamespaceID() == aNamespace;
-  }
-
-  bool IsHTML() const
-  {
-    return IsInNamespace(kNameSpaceID_XHTML);
-  }
-
-  bool IsHTML(nsIAtom* aTag) const
-  {
-    return mNodeInfo->Equals(aTag, kNameSpaceID_XHTML);
-  }
-
-  bool IsSVG() const
-  {
-    return IsInNamespace(kNameSpaceID_SVG);
-  }
-
-  bool IsSVG(nsIAtom* aTag) const
-  {
-    return mNodeInfo->Equals(aTag, kNameSpaceID_SVG);
-  }
-
-  bool IsXUL() const
-  {
-    return IsInNamespace(kNameSpaceID_XUL);
-  }
-
-  bool IsMathML() const
-  {
-    return IsInNamespace(kNameSpaceID_MathML);
-  }
-
-  bool IsMathML(nsIAtom* aTag) const
-  {
-    return mNodeInfo->Equals(aTag, kNameSpaceID_MathML);
-  }
-
   nsINode*
   InsertBefore(nsINode *aNewChild, nsINode *aRefChild, nsresult *aReturn)
   {

content/base/src/nsFrameLoader.cpp

@@ -1505,13 +1505,6 @@ nsFrameLoader::MaybeCreateDocShell()
     mDocShell->SetChromeEventHandler(chromeEventHandler);
   }
 
-  nsCOMPtr<nsIObserverService> os = services::GetObserverService();
-  if (OwnerIsBrowserFrame() && os) {
-    mDocShell->SetIsBrowserFrame(true);
-    os->NotifyObservers(NS_ISUPPORTS_CAST(nsIFrameLoader*, this),
-                        "in-process-browser-frame-shown", NULL);
-  }
-
   // This is nasty, this code (the do_GetInterface(mDocShell) below)
   // *must* come *after* the above call to
   // mDocShell->SetChromeEventHandler() for the global window to get
@@ -1538,6 +1531,22 @@ nsFrameLoader::MaybeCreateDocShell()
 
   EnsureMessageManager();
 
+  if (OwnerIsBrowserFrame()) {
+    mDocShell->SetIsBrowserFrame(true);
+
+    nsCOMPtr<nsIObserverService> os = services::GetObserverService();
+    if (os) {
+      os->NotifyObservers(NS_ISUPPORTS_CAST(nsIFrameLoader*, this),
+                          "in-process-browser-frame-shown", NULL);
+    }
+
+    if (mMessageManager) {
+      mMessageManager->LoadFrameScript(
+        NS_LITERAL_STRING("chrome://global/content/BrowserElementChild.js"),
+        /* allowDelayedLoad = */ true);
+    }
+  }
+
   return NS_OK;
 }
 
@@ -1899,7 +1908,8 @@ nsFrameLoader::TryRemoteBrowser()
 
   ContentParent* parent = ContentParent::GetNewOrUsed();
   NS_ASSERTION(parent->IsAlive(), "Process parent should be alive; something is very wrong!");
-  mRemoteBrowser = parent->CreateTab(chromeFlags);
+  mRemoteBrowser = parent->CreateTab(chromeFlags,
+                                     /* aIsBrowserFrame = */ OwnerIsBrowserFrame());
   if (mRemoteBrowser) {
     nsCOMPtr<nsIDOMElement> element = do_QueryInterface(mOwnerContent);
     mRemoteBrowser->SetOwnerElement(element);

content/base/src/nsGenericElement.cpp

@@ -2033,6 +2033,20 @@ nsGenericElement::GetOffsetRect(nsRect& aRect, nsIContent** aOffsetParent)
   aRect.height = nsPresContext::AppUnitsToIntCSSPixels(rcFrame.height);
 }
 
+nsIntSize
+nsGenericElement::GetPaddingRectSize()
+{
+  nsIFrame* frame = GetStyledFrame();
+  if (!frame) {
+    return nsIntSize(0, 0);
+  }
+
+  NS_ASSERTION(frame->GetParent(), "Styled frame has no parent");
+  nsRect rcFrame = nsLayoutUtils::GetAllInFlowPaddingRectsUnion(frame, frame->GetParent());
+  return nsIntSize(nsPresContext::AppUnitsToIntCSSPixels(rcFrame.width),
+                   nsPresContext::AppUnitsToIntCSSPixels(rcFrame.height));
+}
+
 nsIScrollableFrame*
 nsGenericElement::GetScrollFrame(nsIFrame **aStyledFrame)
 {
@@ -2145,10 +2159,7 @@ nsGenericElement::GetScrollHeight()
 
   nsIScrollableFrame* sf = GetScrollFrame();
   if (!sf) {
-    nsRect rcFrame;
+    return GetPaddingRectSize().height;
-    nsCOMPtr<nsIContent> parent;
-    GetOffsetRect(rcFrame, getter_AddRefs(parent));
-    return rcFrame.height;
   }
 
   nscoord height = sf->GetScrollRange().height + sf->GetScrollPortRect().height;
@@ -2171,10 +2182,7 @@ nsGenericElement::GetScrollWidth()
 
   nsIScrollableFrame* sf = GetScrollFrame();
   if (!sf) {
-    nsRect rcFrame;
+    return GetPaddingRectSize().width;
-    nsCOMPtr<nsIContent> parent;
-    GetOffsetRect(rcFrame, getter_AddRefs(parent));
-    return rcFrame.width;
   }
 
   nscoord width = sf->GetScrollRange().width + sf->GetScrollPortRect().width;

content/base/src/nsGenericElement.h

@@ -777,6 +777,13 @@ protected:
    */
   virtual void GetOffsetRect(nsRect& aRect, nsIContent** aOffsetParent);
 
+  /**
+   * Retrieve the size of the padding rect of this element.
+   *
+   * @param aSize the size of the padding rect
+   */
+  nsIntSize GetPaddingRectSize();
+
   nsIFrame* GetStyledFrame();
 
   virtual mozilla::dom::Element* GetNameSpaceElement()

content/base/test/test_bug320799.html

@@ -11,7 +11,7 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=320799
 <body>
 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=320799">Mozilla Bug 320799</a>
 <p id="display">
-  <select id="s" style="width: 100px">
+  <select id="s" style="width: 100px; -moz-box-sizing: padding-box">
     <option>This is a test, it really is a test I tell you</option>
   </select>
   <select id="s2">

content/html/content/test/test_bug375003-1.html

@@ -41,13 +41,13 @@ function t3(id,c,o,s,pid) {
 
 function run_test() {
    t3('span1',[0,0,20,20],[12,12,20,20],[0,0,20,20],'td1');
-   t3('td1'  ,[1,1,69,44],[16,16,71,46],[0,0,71,46],'table1');
+   t3('td1'  ,[1,1,69,44],[16,16,71,46],[0,0,69,46],'table1');
    t3('tr1'  ,[0,0,71,46],[16,16,71,46],[0,0,71,44],'table1');
-   t3('span2',[10,0,20,20],[27,12,30,20],[0,0,30,20],'td2');
+   t3('span2',[10,0,20,20],[27,12,30,20],[0,0,20,20],'td2');
-   t3('table1',[9,9,85,113],[10,10,103,131],[0,0,103,50],'body');
+   t3('table1',[9,9,85,113],[10,10,103,131],[0,0,85,50],'body');
    t3('div1',[10,10,-1,131],[0,0,-1,151],[0,0,-1,85],'body');
 
-   t3('span2b',[10,0,20,20],[25,-1,30,20],[0,0,30,20],'body');
+   t3('span2b',[10,0,20,20],[25,-1,30,20],[0,0,20,20],'body');
    // XXX not sure how to make reliable cross-platform tests for replaced-inline, inline
    // t3('span2c',[10,2,18,2],[25,-1,30,6],[0,0,30,20],'body');
    // t3('span2d',[0,0,0,0],[25,-1,10,19],[0,0,10,20],'body');
@@ -60,24 +60,24 @@ function run_test() {
    t3('div3',[10,10,-1,40],[0,151,-1,60],[0,0,-1,70],'body');
 
    t3('span5' ,[0,0,20,20],[1,1,20,20],[0,0,20,20],'td5');
-   t3('td5'   ,[7,7,22,22],[2,2,36,36],[0,0,36,36],'table5');
+   t3('td5'   ,[7,7,22,22],[2,2,36,36],[0,0,22,36],'table5');
    t3('tr5'  ,[0,0,36,36],[2,2,36,36],[0,0,36,22],'table5');
    t3('span6' ,[0,0,20,20],[20,58,20,20],[0,0,20,20],'div5');
    t3('table5',[0,0,40,78],[0,0,40,78],[0,0,40,78],'div5');
    t3('div5',[10,10,-1,78],[0,211,-1,98],[0,0,-1,70],'body');
 
    t3('span7' ,[0,0,20,20],[1,1,20,20],[0,0,20,20],'td7');
-   t3('td7'   ,[1,1,37,22],[9,9,39,24],[0,0,39,22],'table7');
+   t3('td7'   ,[1,1,37,22],[9,9,39,24],[0,0,37,22],'table7');
    t3('tr7'  ,[0,0,39,24],[9,9,39,24],[0,0,39,22],'table7');
    t3('span8' ,[0,0,20,20],[26,37,20,20],[0,0,20,20],'table7');
-   t3('table7',[7,7,43,54],[10,319,57,68],[0,0,57,50],'body');
+   t3('table7',[7,7,43,54],[10,319,57,68],[0,0,43,50],'body');
    t3('div7',[10,10,-1,68],[0,309,-1,88],[0,0,-1,70],'body');
 
    t3('span9' ,[0,0,20,20],[1,1,20,20],[0,0,20,20],'td9');
-   t3('td9'   ,[1,1,22,22],[15,15,24,24],[0,0,24,24],'table9');
+   t3('td9'   ,[1,1,22,22],[15,15,24,24],[0,0,22,24],'table9');
    t3('tr9'  ,[0,0,24,24],[15,15,24,24],[0,0,24,22],'table9');
    t3('span10' ,[0,0,20,20],[17,43,20,20],[0,0,20,20],'table9');
-   t3('table9',[13,13,28,34],[10,407,54,60],[0,0,54,50],'body');
+   t3('table9',[13,13,28,34],[10,407,54,60],[0,0,28,50],'body');
    t3('div9',[10,10,-1,0],[0,397,-1,20],[0,0,-1,70],'body');
 
    t3('span11' ,[0,0,20,20],[1,1,20,20],[0,0,20,20],'td11');

content/html/content/test/test_bug375003-2.html

@@ -68,9 +68,9 @@ function run_test() {
    // without hard-coding the scrollbar width?
    t3('div1',[20,20,-1,-1],[10,10,200,160],[0,0,230,20],'body');
    t3('abs1',[20,20,-1,-1],[500,170,200,160],[0,0,230,20],'body');
-   t3('table1',[20,20,266,266],[10,170,306,306],[0,0,306,20],'body');
+   t3('table1',[20,20,266,266],[10,170,306,306],[0,0,266,20],'body');
    t3('table2',[0,0,206,206],[0,0,206,206],[0,0,206,20],'table2parent');
-   t3('table3',[10,10,208,208],[0,0,228,228],[0,0,228,228],'table3parent');
+   t3('table3',[10,10,208,208],[0,0,228,228],[0,0,208,228],'table3parent');
    t3('table3parent',[0,0,228,228],[300,100,228,228],[0,0,228,228],'body');
 }
 </script>
@@ -106,4 +106,4 @@ run_test();
 </pre>
 
 </body>
-</html>
+</html>

content/media/gstreamer/nsGStreamerReader.cpp

@@ -191,7 +191,7 @@ nsresult nsGStreamerReader::ReadMetadata(nsVideoInfo* aInfo)
    * stream but that are otherwise decodeable.
    */
   guint flags[3] = {GST_PLAY_FLAG_VIDEO|GST_PLAY_FLAG_AUDIO,
-    ~GST_PLAY_FLAG_AUDIO, ~GST_PLAY_FLAG_VIDEO};
+    static_cast<guint>(~GST_PLAY_FLAG_AUDIO), static_cast<guint>(~GST_PLAY_FLAG_VIDEO)};
   guint default_flags, current_flags;
   g_object_get(mPlayBin, "flags", &default_flags, NULL);
 

content/xbl/src/nsXBLBinding.cpp

@@ -78,98 +78,327 @@ XBLFinalize(JSFreeOp *fop, JSObject *obj)
   c->Drop();
 }
 
-static JSBool
+// XBL fields are represented on elements inheriting that field a bit trickily.
-XBLResolve(JSContext *cx, JSHandleObject obj, JSHandleId id, unsigned flags,
+// Initially the element itself won't have a property for the field.  When an
-           JSObject **objp)
+// attempt is made to access the field, the element's resolve hook won't find
+// it.  But the XBL prototype object, in the prototype chain of the element,
+// will resolve an accessor property for the field on the XBL prototype object.
+// That accessor, when used, will then (via InstallXBLField below) reify a
+// property for the field onto the actual XBL-backed element.
+//
+// The accessor property is a plain old property backed by a getter function and
+// a setter function.  These properties are backed by the FieldGetter and
+// FieldSetter natives; they're created by XBLResolve.  The precise field to be
+// reified is identified using two extra slots on the getter/setter functions.
+// XBLPROTO_SLOT stores the XBL prototype object that provides the field.
+// FIELD_SLOT stores the name of the field, i.e. its JavaScript property name.
+//
+// This two-step field installation process -- reify an accessor on the
+// prototype, then have that reify an own property on the actual element -- is
+// admittedly convoluted.  Better would be for XBL-backed elements to be proxies
+// that could resolve fields onto themselves.  But given that XBL bindings are
+// associated with elements mutably -- you can add/remove/change -moz-binding
+// whenever you want, alas -- doing so would require all elements to be proxies,
+// which isn't performant now.  So we do this two-step instead.
+static const uint32_t XBLPROTO_SLOT = 0;
+static const uint32_t FIELD_SLOT = 1;
+
+static bool
+ObjectHasISupportsPrivate(JS::Handle<JSObject*> obj)
 {
-  // Note: if we get here, that means that the implementation for some binding
+  JSClass* clasp = ::JS_GetClass(obj);
-  // was installed, which means that AllowScripts() tested true.  Hence no need
+  const uint32_t HAS_PRIVATE_NSISUPPORTS =
-  // to do checks like that here.
+    JSCLASS_HAS_PRIVATE | JSCLASS_PRIVATE_IS_NSISUPPORTS;
-  
+  return (clasp->flags & HAS_PRIVATE_NSISUPPORTS) == HAS_PRIVATE_NSISUPPORTS;
-  // Default to not resolving things.
+}
-  NS_ASSERTION(*objp, "Must have starting object");
 
-  JSObject* origObj = *objp;
+// Define a shadowing property on |this| for the XBL field defined by the
-  *objp = NULL;
+// contents of the callee's reserved slots.  If the property was defined,
+// *installed will be true, and idp will be set to the property name that was
+// defined.
+static JSBool
+InstallXBLField(JSContext* cx,
+                JS::Handle<JSObject*> callee, JS::Handle<JSObject*> thisObj,
+                jsid* idp, bool* installed)
+{
+  *installed = false;
 
-  if (!JSID_IS_STRING(id)) {
+  // First ensure |this| is a reasonable XBL bound node.
-    return JS_TRUE;
+  //
-  }
+  // FieldAccessorGuard already determined whether |thisObj| was acceptable as
-
+  // |this| in terms of not throwing a TypeError.  Assert this for good measure.
-  nsDependentJSString fieldName(id);
+  MOZ_ASSERT(ObjectHasISupportsPrivate(thisObj));
-
-  jsval slotVal = ::JS_GetReservedSlot(obj, 0);
-  NS_ASSERTION(!JSVAL_IS_VOID(slotVal), "How did that happen?");
-    
-  nsXBLPrototypeBinding* protoBinding =
-    static_cast<nsXBLPrototypeBinding*>(JSVAL_TO_PRIVATE(slotVal));
-  NS_ASSERTION(protoBinding, "Must have prototype binding!");
-
-  nsXBLProtoImplField* field = protoBinding->FindField(fieldName);
-  if (!field) {
-    return JS_TRUE;
-  }
-
-  // We have this field.  Time to install it.  Get our node.
-  JSClass* nodeClass = ::JS_GetClass(origObj);
-  if (!nodeClass) {
-    return JS_FALSE;
-  }
-  
-  if (~nodeClass->flags &
-      (JSCLASS_HAS_PRIVATE | JSCLASS_PRIVATE_IS_NSISUPPORTS)) {
-    xpc::Throw(cx, NS_ERROR_UNEXPECTED);
-    return JS_FALSE;
-  }
 
+  // But there are some cases where we must accept |thisObj| but not install a
+  // property on it, or otherwise touch it.  Hence this split of |this|-vetting
+  // duties.
   nsCOMPtr<nsIXPConnectWrappedNative> xpcWrapper =
-    do_QueryInterface(static_cast<nsISupports*>(::JS_GetPrivate(origObj)));
+    do_QueryInterface(static_cast<nsISupports*>(::JS_GetPrivate(thisObj)));
   if (!xpcWrapper) {
-    // Looks like whatever |origObj| is it's not our nsIContent.  It might well
+    // Looks like whatever |thisObj| is it's not our nsIContent.  It might well
     // be the proto our binding installed, however, where the private is the
     // nsXBLDocumentInfo, so just baul out quietly.  Do NOT throw an exception
     // here.
-    // We could make this stricter by checking the class maybe, but whatever
+    //
-    return JS_TRUE;
+    // We could make this stricter by checking the class maybe, but whatever.
+    return true;
   }
 
-  nsCOMPtr<nsIContent> content = do_QueryWrappedNative(xpcWrapper);
+  nsCOMPtr<nsIContent> xblNode = do_QueryWrappedNative(xpcWrapper);
-  if (!content) {
+  if (!xblNode) {
     xpc::Throw(cx, NS_ERROR_UNEXPECTED);
-    return JS_FALSE;
+    return false;
   }
 
+  // Now that |this| is okay, actually install the field.  Some of this
+  // installation work could have been done in XBLResolve, but this splitting
+  // of work seems simplest to implement and friendliest regarding lifetimes
+  // and potential cycles.
+
+  // Because of the possibility (due to XBL binding inheritance, because each
+  // XBL binding lives in its own global object) that |this| might be in a
+  // different compartment from the callee (not to mention that this method can
+  // be called with an arbitrary |this| regardless of how insane XBL is), and
+  // because in this method we've entered |this|'s compartment (see in
+  // Field[GS]etter where we attempt a cross-compartment call), we must enter
+  // the callee's compartment to access its reserved slots.
+  nsXBLPrototypeBinding* protoBinding;
+  nsDependentJSString fieldName;
+  {
+    JSAutoEnterCompartment ac;
+    if (!ac.enter(cx, callee)) {
+      return false;
+    }
+
+    JS::Rooted<JSObject*> xblProto(cx);
+    xblProto = &js::GetFunctionNativeReserved(callee, XBLPROTO_SLOT).toObject();
+
+    JS::Value name = js::GetFunctionNativeReserved(callee, FIELD_SLOT);
+    JSFlatString* fieldStr = JS_ASSERT_STRING_IS_FLAT(name.toString());
+    fieldName.init(fieldStr);
+
+    MOZ_ALWAYS_TRUE(JS_ValueToId(cx, name, idp));
+
+    JS::Value slotVal = ::JS_GetReservedSlot(xblProto, 0);
+    protoBinding = static_cast<nsXBLPrototypeBinding*>(slotVal.toPrivate());
+    MOZ_ASSERT(protoBinding);
+  }
+
+  nsXBLProtoImplField* field = protoBinding->FindField(fieldName);
+  MOZ_ASSERT(field);
+
   // This mirrors code in nsXBLProtoImpl::InstallImplementation
-  nsIDocument* doc = content->OwnerDoc();
+  nsIScriptGlobalObject* global = xblNode->OwnerDoc()->GetScriptGlobalObject();
-
-  nsIScriptGlobalObject* global = doc->GetScriptGlobalObject();
   if (!global) {
-    return JS_TRUE;
+    return true;
   }
 
   nsCOMPtr<nsIScriptContext> context = global->GetContext();
   if (!context) {
-    return JS_TRUE;
+    return true;
   }
 
+  nsresult rv = field->InstallField(context, thisObj, xblNode->NodePrincipal(),
+                                    protoBinding->DocURI(), installed);
+  if (NS_SUCCEEDED(rv)) {
+    return true;
+  }
 
-  // Now we either resolve or fail
+  if (!::JS_IsExceptionPending(cx)) {
-  bool didInstall;
-  nsresult rv = field->InstallField(context, origObj,
-                                    content->NodePrincipal(),
-                                    protoBinding->DocURI(),
-                                    &didInstall);
-  if (NS_FAILED(rv)) {
     xpc::Throw(cx, rv);
-    return JS_FALSE;
+  }
+  return false;
+}
+
+// Determine whether the |this| passed to this method is valid for an XBL field
+// access (which is to say, an object with an nsISupports private), taking into
+// account proxies and/or wrappers around |this|.  There are three possible
+// outcomes from calling this method:
+//
+//   1. An error was hit, and this method returned false.  In this case, the
+//      caller should propagate it.
+//   2. The |this| passed in was directly acceptable for XBL field access.  This
+//      method returned true and set *thisObj to a |this| that can be used for
+//      field definition (i.e. that passes ObjectHasISupportsPrivate).  In this
+//      case, the caller should install the field on *thisObj.
+//   3. The |this| passed in was a proxy/wrapper around an object usable for
+//      XBL field access.  The method recursively (and successfully) invoked the
+//      native on the unwrapped |this|, then it returned true and set *thisObj
+//      to null.  In this case, the caller should itself return true.
+//
+// Thus this method implements the JS_CallNonGenericMethodOnProxy idiom in
+// jsapi.h.
+//
+// Note that a |this| valid for field access is *not* necessarily one on which
+// the field value will be installed.  It's just one where calling the specified
+// method on it won't unconditionally throw a TypeError.  Confusing?  Perhaps,
+// but it's compatible with what we did before we implemented XBL fields using
+// this technique.
+inline bool
+FieldAccessorGuard(JSContext *cx, unsigned argc, JS::Value *vp, JSNative native, JSObject **thisObj)
+{
+  JS::Rooted<JSObject*> obj(cx, JS_THIS_OBJECT(cx, vp));
+  if (!obj) {
+    xpc::Throw(cx, NS_ERROR_UNEXPECTED);
+    return false;
   }
 
-  if (didInstall) {
+  if (ObjectHasISupportsPrivate(obj)) {
-    *objp = origObj;
+    *thisObj = obj;
+    return true;
   }
-  // else we didn't resolve this field after all
 
-  return JS_TRUE;
+  // |this| wasn't an unwrapped object passing the has-private-nsISupports test.
+  // So try to unwrap |this| and recursively call the native on it.
+  //
+  // This |protoClass| gunk is needed for the JS engine to report an error if an
+  // object of the wrong class was passed as |this|, so that it can complain
+  // that it expected an object of type |protoClass|.  It would be better if the
+  // error didn't try to specify the expected class of objects -- particularly
+  // because there's no one class of objects -- but it's what the API wants, so
+  // pass a class that's marginally correct as an answer.
+  JSClass* protoClass;
+  {
+    JS::Rooted<JSObject*> callee(cx, &JS_CALLEE(cx, vp).toObject());
+    JS::Rooted<JSObject*> xblProto(cx);
+    xblProto = &js::GetFunctionNativeReserved(callee, XBLPROTO_SLOT).toObject();
+
+    JSAutoEnterCompartment ac;
+    if (!ac.enter(cx, xblProto)) {
+      return false;
+    }
+
+    protoClass = ::JS_GetClass(xblProto);
+  }
+
+  *thisObj = NULL;
+  return JS_CallNonGenericMethodOnProxy(cx, argc, vp, native, protoClass);
+}
+
+static JSBool
+FieldGetter(JSContext *cx, unsigned argc, JS::Value *vp)
+{
+  JS::Rooted<JSObject*> thisObj(cx);
+  if (!FieldAccessorGuard(cx, argc, vp, FieldGetter, thisObj.address())) {
+    return false;
+  }
+  if (!thisObj) {
+    return true; // FieldGetter was recursively invoked on an unwrapped |this|
+  }
+
+  bool installed = false;
+  JS::Rooted<JSObject*> callee(cx, &JS_CALLEE(cx, vp).toObject());
+  JS::Rooted<jsid> id(cx);
+  if (!InstallXBLField(cx, callee, thisObj, id.address(), &installed)) {
+    return false;
+  }
+
+  if (!installed) {
+    JS_SET_RVAL(cx, vp, JS::UndefinedValue());
+    return true;
+  }
+
+  JS::Rooted<JS::Value> v(cx);
+  if (!JS_GetPropertyById(cx, thisObj, id, v.address())) {
+    return false;
+  }
+  JS_SET_RVAL(cx, vp, v);
+  return true;
+}
+
+static JSBool
+FieldSetter(JSContext *cx, unsigned argc, JS::Value *vp)
+{
+  JS::Rooted<JSObject*> thisObj(cx);
+  if (!FieldAccessorGuard(cx, argc, vp, FieldSetter, thisObj.address())) {
+    return false;
+  }
+  if (!thisObj) {
+    return true; // FieldSetter was recursively invoked on an unwrapped |this|
+  }
+
+  bool installed = false;
+  JS::Rooted<JSObject*> callee(cx, &JS_CALLEE(cx, vp).toObject());
+  JS::Rooted<jsid> id(cx);
+  if (!InstallXBLField(cx, callee, thisObj, id.address(), &installed)) {
+    return false;
+  }
+
+  JS::Rooted<JS::Value> v(cx,
+                          argc > 0 ? JS_ARGV(cx, vp)[0] : JS::UndefinedValue());
+  return JS_SetPropertyById(cx, thisObj, id, v.address());
+}
+
+static JSBool
+XBLResolve(JSContext *cx, JSHandleObject obj, JSHandleId id, unsigned flags,
+           JSObject **objp)
+{
+  *objp = NULL;
+
+  if (!JSID_IS_STRING(id)) {
+    return true;
+  }
+
+  nsXBLPrototypeBinding* protoBinding =
+    static_cast<nsXBLPrototypeBinding*>(::JS_GetReservedSlot(obj, 0).toPrivate());
+  MOZ_ASSERT(protoBinding);
+
+  // If the field's not present, don't resolve it.  Also don't resolve it if the
+  // field is empty; see also nsXBLProtoImplField::InstallField which also must
+  // implement the not-empty requirement.
+  nsDependentJSString fieldName(id);
+  nsXBLProtoImplField* field = protoBinding->FindField(fieldName);
+  if (!field || field->IsEmpty()) {
+    return true;
+  }
+
+  // We have a field: now install a getter/setter pair which will resolve the
+  // field onto the actual object, when invoked.
+  JS::Rooted<JSObject*> global(cx, JS_GetGlobalForObject(cx, obj));
+
+  JS::Rooted<JSObject*> get(cx);
+  get = ::JS_GetFunctionObject(js::NewFunctionByIdWithReserved(cx, FieldGetter,
+                                                               0, 0, global,
+                                                               id));
+  if (!get) {
+    return false;
+  }
+  js::SetFunctionNativeReserved(get, XBLPROTO_SLOT, JS::ObjectValue(*obj));
+  js::SetFunctionNativeReserved(get, FIELD_SLOT,
+                                JS::StringValue(JSID_TO_STRING(id)));
+
+  JS::Rooted<JSObject*> set(cx);
+  set = ::JS_GetFunctionObject(js::NewFunctionByIdWithReserved(cx, FieldSetter,
+                                                               1, 0, global,
+                                                               id));
+  if (!set) {
+    return false;
+  }
+  js::SetFunctionNativeReserved(set, XBLPROTO_SLOT, JS::ObjectValue(*obj));
+  js::SetFunctionNativeReserved(set, FIELD_SLOT,
+                                JS::StringValue(JSID_TO_STRING(id)));
+
+  if (!::JS_DefinePropertyById(cx, obj, id, JS::UndefinedValue(),
+                               JS_DATA_TO_FUNC_PTR(JSPropertyOp,
+                                                   get.reference()),
+                               JS_DATA_TO_FUNC_PTR(JSStrictPropertyOp,
+                                                   set.reference()),
+                               field->AccessorAttributes())) {
+    return false;
+  }
+
+  *objp = obj;
+  return true;
+}
+
+static JSBool
+XBLEnumerate(JSContext *cx, JS::Handle<JSObject*> obj)
+{
+  nsXBLPrototypeBinding* protoBinding =
+    static_cast<nsXBLPrototypeBinding*>(::JS_GetReservedSlot(obj, 0).toPrivate());
+  MOZ_ASSERT(protoBinding);
+
+  return protoBinding->ResolveAllFields(cx, obj);
 }
 
 nsXBLJSClass::nsXBLJSClass(const nsAFlatCString& aClassName)
@@ -179,12 +408,12 @@ nsXBLJSClass::nsXBLJSClass(const nsAFlatCString& aClassName)
   name = ToNewCString(aClassName);
   flags =
     JSCLASS_HAS_PRIVATE | JSCLASS_PRIVATE_IS_NSISUPPORTS |
-    JSCLASS_NEW_RESOLVE | JSCLASS_NEW_RESOLVE_GETS_START |
+    JSCLASS_NEW_RESOLVE |
     // Our one reserved slot holds the relevant nsXBLPrototypeBinding
     JSCLASS_HAS_RESERVED_SLOTS(1);
   addProperty = delProperty = getProperty = ::JS_PropertyStub;
   setProperty = ::JS_StrictPropertyStub;
-  enumerate = ::JS_EnumerateStub;
+  enumerate = XBLEnumerate;
   resolve = (JSResolveOp)XBLResolve;
   convert = ::JS_ConvertStub;
   finalize = XBLFinalize;

content/xbl/src/nsXBLProtoImplField.cpp

@@ -88,7 +88,8 @@ nsXBLProtoImplField::InstallField(nsIScriptContext* aContext,
 
   *aDidInstall = false;
 
-  if (mFieldTextLength == 0) {
+  // Empty fields are treated as not actually present.
+  if (IsEmpty()) {
     return NS_OK;
   }
 

content/xbl/src/nsXBLProtoImplField.h

@@ -41,6 +41,13 @@ public:
 
   const PRUnichar* GetName() const { return mName; }
 
+  unsigned AccessorAttributes() const {
+    return JSPROP_SHARED | JSPROP_GETTER | JSPROP_SETTER |
+           (mJSAttributes & (JSPROP_ENUMERATE | JSPROP_PERMANENT));
+  }
+
+  bool IsEmpty() const { return mFieldTextLength == 0; }
+
 protected:
   nsXBLProtoImplField* mNext;
   PRUnichar* mName;

content/xbl/test/test_bug372769.xhtml

@@ -116,8 +116,9 @@ addLoadEvent(function() {
   is(found, true, "Enumeration is broken");
 
   is(d.four, 9, "Shouldn't have rerun field six");
-  is(d.five, 5, "Should have run field 7");
+  is(d.five, 11, "Shouldn't have run field 7");
   is(d.seven, 7, "Should be 7")
+  is(d.five, 5, "Should have run field 7");
 
   d = $("display2");
   is(typeof(d.eight), "undefined", "Recursive resolve should bail out");

docshell/base/nsDocShell.cpp

@@ -648,6 +648,7 @@ ConvertLoadTypeToNavigationType(PRUint32 aLoadType)
     case LOAD_NORMAL_REPLACE:
     case LOAD_LINK:
     case LOAD_STOP_CONTENT:
+    case LOAD_REPLACE_BYPASS_CACHE:
         result = nsIDOMPerformanceNavigation::TYPE_NAVIGATE;
         break;
     case LOAD_HISTORY:
@@ -1141,6 +1142,9 @@ ConvertDocShellLoadInfoToLoadType(nsDocShellInfoLoadType aDocShellLoadType)
     case nsIDocShellLoadInfo::loadPushState:
         loadType = LOAD_PUSHSTATE;
         break;
+    case nsIDocShellLoadInfo::loadReplaceBypassCache:
+        loadType = LOAD_REPLACE_BYPASS_CACHE;
+        break;
     default:
         NS_NOTREACHED("Unexpected nsDocShellInfoLoadType value");
     }
@@ -1209,6 +1213,9 @@ nsDocShell::ConvertLoadTypeToDocShellLoadInfo(PRUint32 aLoadType)
     case LOAD_PUSHSTATE:
         docShellLoadType = nsIDocShellLoadInfo::loadPushState;
         break;
+    case LOAD_REPLACE_BYPASS_CACHE:
+        docShellLoadType = nsIDocShellLoadInfo::loadReplaceBypassCache;
+        break;
     default:
         NS_NOTREACHED("Unexpected load type value");
     }
@@ -5923,6 +5930,7 @@ nsDocShell::Embed(nsIContentViewer * aContentViewer,
     case LOAD_RELOAD_BYPASS_CACHE:
     case LOAD_RELOAD_BYPASS_PROXY:
     case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE:
+    case LOAD_REPLACE_BYPASS_CACHE:
         updateHistory = false;
         break;
     default:
@@ -9226,6 +9234,7 @@ nsresult nsDocShell::DoChannelLoad(nsIChannel * aChannel,
     case LOAD_RELOAD_BYPASS_CACHE:
     case LOAD_RELOAD_BYPASS_PROXY:
     case LOAD_RELOAD_BYPASS_PROXY_AND_CACHE:
+    case LOAD_REPLACE_BYPASS_CACHE:
         loadFlags |= nsIRequest::LOAD_BYPASS_CACHE |
                      nsIRequest::LOAD_FRESH_CONNECTION;
         break;

docshell/base/nsDocShellLoadTypes.h

@@ -60,6 +60,7 @@ enum LoadType {
     LOAD_STOP_CONTENT = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, nsIWebNavigation::LOAD_FLAGS_STOP_CONTENT),
     LOAD_STOP_CONTENT_AND_REPLACE = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, nsIWebNavigation::LOAD_FLAGS_STOP_CONTENT | nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY),
     LOAD_PUSHSTATE = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_PUSHSTATE, nsIWebNavigation::LOAD_FLAGS_NONE),
+    LOAD_REPLACE_BYPASS_CACHE = MAKE_LOAD_TYPE(nsIDocShell::LOAD_CMD_NORMAL, nsIWebNavigation::LOAD_FLAGS_REPLACE_HISTORY | nsIWebNavigation::LOAD_FLAGS_BYPASS_CACHE),
     /**
      * Load type for an error page. These loads are never triggered by users of
      * Docshell. Instead, Docshell triggers the load itself when a
@@ -91,6 +92,7 @@ static inline bool IsValidLoadType(PRUint32 aLoadType)
     case LOAD_STOP_CONTENT:
     case LOAD_STOP_CONTENT_AND_REPLACE:
     case LOAD_PUSHSTATE:
+    case LOAD_REPLACE_BYPASS_CACHE:
     case LOAD_ERROR_PAGE:
         return true;
     }

docshell/base/nsIDocShellLoadInfo.idl

@@ -60,6 +60,7 @@ interface nsIDocShellLoadInfo : nsISupports
     const long loadNormalBypassProxy = 15;
     const long loadNormalBypassProxyAndCache = 16;
     const long loadPushState = 17;                 // history.pushState or replaceState
+    const long loadReplaceBypassCache = 18;
 
     /** Contains a load type as specified by the load* constants */
     attribute nsDocShellInfoLoadType loadType;

dom/apps/src/Webapps.js

@@ -37,8 +37,8 @@ function convertAppsArray(aApps, aWindow) {
   let apps = Cu.createArrayIn(aWindow);
   for (let i = 0; i < aApps.length; i++) {
     let app = aApps[i];
-    apps.push(new WebappsApplication(aWindow, app.origin, app.manifest, app.manifestURL, 
+    apps.push(createApplicationObject(aWindow, app.origin, app.manifest, app.manifestURL, 
-                                     app.receipts, app.installOrigin, app.installTime));
+                                      app.receipts, app.installOrigin, app.installTime));
   }
 
   return apps;
@@ -49,6 +49,12 @@ function WebappsRegistry() {
 
 WebappsRegistry.prototype = {
   __proto__: DOMRequestIpcHelper.prototype,
+  __exposedProps__: {
+                      install: 'r',
+                      getSelf: 'r',
+                      getInstalled: 'r',
+                      mgmt: 'r'
+                     },
 
   /** from https://developer.mozilla.org/en/OpenWebApps/The_Manifest
    * only the name property is mandatory
@@ -76,8 +82,8 @@ WebappsRegistry.prototype = {
     let app = msg.app;
     switch (aMessage.name) {
       case "Webapps:Install:Return:OK":
-        Services.DOMRequest.fireSuccess(req, new WebappsApplication(this._window, app.origin, app.manifest, app.manifestURL, app.receipts,
+        Services.DOMRequest.fireSuccess(req, createApplicationObject(this._window, app.origin, app.manifest, app.manifestURL, app.receipts,
-                                                app.installOrigin, app.installTime));
+                                                                     app.installOrigin, app.installTime));
         break;
       case "Webapps:Install:Return:KO":
         Services.DOMRequest.fireError(req, "DENIED");
@@ -85,8 +91,8 @@ WebappsRegistry.prototype = {
       case "Webapps:GetSelf:Return:OK":
         if (msg.apps.length) {
           app = msg.apps[0];
-          Services.DOMRequest.fireSuccess(req, new WebappsApplication(this._window, app.origin, app.manifest, app.manifestURL, app.receipts,
+          Services.DOMRequest.fireSuccess(req, createApplicationObject(this._window, app.origin, app.manifest, app.manifestURL, app.receipts,
-                                                  app.installOrigin, app.installTime));
+                                                                       app.installOrigin, app.installTime));
         } else {
           Services.DOMRequest.fireSuccess(req, null);
         }
@@ -200,63 +206,57 @@ WebappsRegistry.prototype = {
 /**
   * mozIDOMApplication object
   */
-function WebappsApplication(aWindow, aOrigin, aManifest, aManifestURL, aReceipts, aInstallOrigin, aInstallTime) {
-  this._origin = aOrigin;
-  this._manifestURL = aManifestURL;
-  this._manifest = wrapObjectIn(aManifest, aWindow);
-  this._receipts = aReceipts;
-  this._installOrigin = aInstallOrigin;
-  this._installTime = aInstallTime;
 
-  this.initHelper(aWindow, ["Webapps:Uninstall:Return:OK", "Webapps:Uninstall:Return:KO"]);
+function createApplicationObject(aWindow, aOrigin, aManifest, aManifestURL, aReceipts, aInstallOrigin, aInstallTime) {
+  let app = Cc["@mozilla.org/webapps/application;1"].createInstance(Ci.mozIDOMApplication);
+  app.wrappedJSObject.init(aWindow, aOrigin, aManifest, aManifestURL, aReceipts, aInstallOrigin, aInstallTime);
+  return app;
+}
+
+function WebappsApplication() {
+  this.wrappedJSObject = this;
 }
 
 WebappsApplication.prototype = {
   __proto__: DOMRequestIpcHelper.prototype,
-  _origin: null,
-  _manifest: null,
-  _manifestURL: null,
-  _receipts: [],
-  _installOrigin: null,
-  _installTime: 0,
   __exposedProps__: {
                       origin: 'r',
                       manifest: 'r',
                       manifestURL: 'r',
                       installOrigin: 'r',
                       installTime: 'r',
+                      status: 'r',
+                      progress: 'r',
+                      onprogress: 'rw',
                       launch: 'r',
                       receipts: 'r',
                       uninstall: 'r'
                      },
 
-  get origin() {
+  init: function(aWindow, aOrigin, aManifest, aManifestURL, aReceipts, aInstallOrigin, aInstallTime) {
-    return this._origin;
+    this.origin = aOrigin;
+    this.manifest = wrapObjectIn(aManifest, aWindow);
+    this.manifestURL = aManifestURL;
+    this.receipts = aReceipts;
+    this.installOrigin = aInstallOrigin;
+    this.installTime = aInstallTime;
+    this.status = "installed";
+    this.progress = NaN;
+    this._onprogress = null;
+    this.initHelper(aWindow, ["Webapps:Uninstall:Return:OK", "Webapps:Uninstall:Return:KO", "Webapps:OfflineCache"]);
   },
 
-  get manifest() {
+  set onprogress(aCallback) {
-    return this._manifest;
+    this._onprogress = aCallback;
   },
 
-  get manifestURL() {
+  get onprogress() {
-    return this._manifestURL;
+    return this._onprogress;
-  },
-
-  get receipts() {
-    return this._receipts;
-  },
-
-  get installOrigin() {
-    return this._installOrigin;
-  },
-  
-  get installTime() {
-    return this._installTime;
   },
 
   launch: function(aStartPoint) {
     let request = this.createRequest();
-    cpmm.sendAsyncMessage("Webapps:Launch", { origin: this._origin,
+    cpmm.sendAsyncMessage("Webapps:Launch", { origin: this.origin,
                                               startPoint: aStartPoint || "",
                                               oid: this._id,
                                               requestID: this.getRequestId(request) });
@@ -265,16 +265,20 @@ WebappsApplication.prototype = {
 
   uninstall: function() {
     let request = this.createRequest();
-    cpmm.sendAsyncMessage("Webapps:Uninstall", { origin: this._origin,
+    cpmm.sendAsyncMessage("Webapps:Uninstall", { origin: this.origin,
                                                  oid: this._id,
                                                  requestID: this.getRequestId(request) });
     return request;
   },
 
+  uninit: function() {
+    this._onprogress = null;
+  },
+
   receiveMessage: function(aMessage) {
     var msg = aMessage.json;
-    let req = this.getRequest(msg.requestID);
+    let req = this.takeRequest(msg.requestID);
-    if (msg.oid != this._id || !req)
+    if ((msg.oid != this._id || !req) && aMessage.name !== "Webapps:OfflineCache")
       return;
     switch (aMessage.name) {
       case "Webapps:Uninstall:Return:OK":
@@ -283,8 +287,17 @@ WebappsApplication.prototype = {
       case "Webapps:Uninstall:Return:KO":
         Services.DOMRequest.fireError(req, "NOT_INSTALLED");
         break;
+      case "Webapps:OfflineCache":
+        if (msg.manifest != this.manifestURL)
+          return;
+        
+        this.status = msg.status;
+        if (this._onprogress) {
+          let event = new this._window.MozApplicationEvent("applicationinstall", { application: this });
+          this._onprogress.handleEvent(event);
+        }
+        break;
     }
-    this.removeRequest(msg.requestID);
   },
 
   classID: Components.ID("{723ed303-7757-4fb0-b261-4f78b1f6bd22}"),
@@ -321,6 +334,11 @@ function WebappsApplicationMgmt(aWindow) {
 
 WebappsApplicationMgmt.prototype = {
   __proto__: DOMRequestIpcHelper.prototype,
+  __exposedProps__: {
+                      getAll: 'r',
+                      oninstall: 'rw',
+                      onuninstall: 'rw'
+                     },
 
   uninit: function() {
     this._oninstall = null;
@@ -376,7 +394,7 @@ WebappsApplicationMgmt.prototype = {
         if (this._oninstall) {
           let app = msg.app;
           let event = new this._window.MozApplicationEvent("applicationinstall", 
-                           { application : new WebappsApplication(this._window, app.origin, app.manifest, app.manifestURL, app.receipts,
+                           { application : createApplicationObject(this._window, app.origin, app.manifest, app.manifestURL, app.receipts,
                                                                   app.installOrigin, app.installTime) });
           this._oninstall.handleEvent(event);
         }
@@ -384,7 +402,7 @@ WebappsApplicationMgmt.prototype = {
       case "Webapps:Uninstall:Return:OK":
         if (this._onuninstall) {
           let event = new this._window.MozApplicationEvent("applicationuninstall", 
-                           { application : new WebappsApplication(this._window, msg.origin, null, null, null, null, 0) });
+                           { application : createApplicationObject(this._window, msg.origin, null, null, null, null, 0) });
           this._onuninstall.handleEvent(event);
         }
         break;

dom/apps/src/Webapps.jsm

@@ -156,7 +156,9 @@ let DOMApplicationRegistry = {
       origin: aApp.origin,
       receipts: aApp.receipts,
       installTime: aApp.installTime,
-      manifestURL: aApp.manifestURL
+      manifestURL: aApp.manifestURL,
+      progress: aApp.progress || 0.0,
+      status: aApp.status || "installed"
     };
     return clone;
   },
@@ -165,7 +167,7 @@ let DOMApplicationRegistry = {
     ppmm.sendAsyncMessage("Webapps:Install:Return:KO", aData);
   },
 
-  confirmInstall: function(aData, aFromSync) {
+  confirmInstall: function(aData, aFromSync, aProfileDir, aOfflineCacheObserver) {
     let app = aData.app;
     let id = app.syncId || this._appId(app.origin);
 
@@ -191,11 +193,29 @@ let DOMApplicationRegistry = {
     this._writeFile(manFile, JSON.stringify(app.manifest));
     this.webapps[id] = appObject;
 
+    appObject.status = "installed";
+    
+    let manifest = new DOMApplicationManifest(app.manifest, app.origin);
+
     if (!aFromSync)
       this._saveApps((function() {
         ppmm.sendAsyncMessage("Webapps:Install:Return:OK", aData);
         Services.obs.notifyObservers(this, "webapps-sync-install", appNote);
       }).bind(this));
+
+    // if the manifest has an appcache_path property, use it to populate the appcache
+    if (manifest.appcache_path) {
+      let appcacheURI = Services.io.newURI(manifest.fullAppcachePath(), null, null);
+      let updateService = Cc["@mozilla.org/offlinecacheupdate-service;1"]
+                            .getService(Ci.nsIOfflineCacheUpdateService);
+      let docURI = Services.io.newURI(manifest.fullLaunchPath(), null, null);
+      let cacheUpdate = aProfileDir ? updateService.scheduleCustomProfileUpdate(appcacheURI, docURI, aProfileDir)
+                                    : updateService.scheduleUpdate(appcacheURI, docURI, null);
+      cacheUpdate.addObserver(new AppcacheObserver(appObject), false);
+      if (aOfflineCacheObserver) {
+        cacheUpdate.addObserver(aOfflineCacheObserver, false);
+      }
+    }
   },
 
   _appId: function(aURI) {
@@ -428,6 +448,53 @@ let DOMApplicationRegistry = {
   }
 };
 
+/**
+ * Appcache download observer
+ */
+AppcacheObserver = function(aApp) {
+  this.app = aApp;
+};
+
+AppcacheObserver.prototype = {
+  // nsIOfflineCacheUpdateObserver implementation
+  updateStateChanged: function appObs_Update(aUpdate, aState) {
+    let mustSave = false;
+    let app = this.app;
+
+    let setStatus = function appObs_setStatus(aStatus) {
+      mustSave = (app.status != aStatus);
+      app.status = aStatus;
+      ppmm.sendAsyncMessage("Webapps:OfflineCache", { manifest: app.manifestURL, status: aStatus });
+    }
+
+    switch (aState) {
+      case Ci.nsIOfflineCacheUpdateObserver.STATE_ERROR:
+        aUpdate.removeObserver(this);
+        setStatus("cache-error");
+        break;
+      case Ci.nsIOfflineCacheUpdateObserver.STATE_NOUPDATE:
+      case Ci.nsIOfflineCacheUpdateObserver.STATE_FINISHED:
+        aUpdate.removeObserver(this);
+        setStatus("cached");
+        break;
+      case Ci.nsIOfflineCacheUpdateObserver.STATE_DOWNLOADING:
+      case Ci.nsIOfflineCacheUpdateObserver.STATE_ITEMSTARTED:
+      case Ci.nsIOfflineCacheUpdateObserver.STATE_ITEMPROGRESS:
+        setStatus("downloading")
+        break;
+    }
+
+    // Status changed, update the stored version.
+    if (mustSave) {
+      DOMApplicationRegistry._saveApps();
+    }
+  },
+
+  applicationCacheAvailable: function appObs_CacheAvail(aApplicationCache) {
+    // Nothing to do.
+  }
+};
+
 /**
  * Helper object to access manifest information with locale support
  */
@@ -481,6 +548,10 @@ DOMApplicationManifest.prototype = {
     return this._localeProp("icons");
   },
 
+  get appcache_path() {
+    return this._localeProp("appcache_path");
+  },
+
   iconURLForSize: function(aSize) {
     let icons = this._localeProp("icons");
     if (!icons)
@@ -501,6 +572,11 @@ DOMApplicationManifest.prototype = {
     let startPoint = aStartPoint || "";
     let launchPath = this._localeProp("launch_path") || "";
     return this._origin.resolve(launchPath + startPoint);
+  },
+
+  fullAppcachePath: function() {
+    let appcachePath = this._localeProp("appcache_path");
+    return this._origin.resolve(appcachePath ? appcachePath : "");
   }
 };
 

dom/apps/src/Webapps.manifest

@@ -2,3 +2,6 @@
 component {fff440b3-fae2-45c1-bf03-3b5a2e432270} Webapps.js
 contract @mozilla.org/webapps;1 {fff440b3-fae2-45c1-bf03-3b5a2e432270}
 category JavaScript-navigator-property mozApps @mozilla.org/webapps;1
+
+component {723ed303-7757-4fb0-b261-4f78b1f6bd22} Webapps.js
+contract @mozilla.org/webapps/application;1 {723ed303-7757-4fb0-b261-4f78b1f6bd22}

dom/base/nsDOMClassInfo.cpp

@@ -574,8 +574,7 @@ static const char kDOMStringBundleURL[] =
 
 #define ELEMENT_SCRIPTABLE_FLAGS                                              \
   ((NODE_SCRIPTABLE_FLAGS & ~nsIXPCScriptable::CLASSINFO_INTERFACES_ONLY) |   \
-   nsIXPCScriptable::WANT_POSTCREATE |                                        \
+   nsIXPCScriptable::WANT_POSTCREATE)
-   nsIXPCScriptable::WANT_ENUMERATE)
 
 #define EXTERNAL_OBJ_SCRIPTABLE_FLAGS                                         \
   ((ELEMENT_SCRIPTABLE_FLAGS &                                                \
@@ -8188,27 +8187,6 @@ nsElementSH::PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsElementSH::Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
-                       JSObject *obj, bool *_retval)
-{
-  // Make sure to not call the superclass here!
-  nsCOMPtr<nsIContent> content(do_QueryWrappedNative(wrapper, obj));
-  NS_ENSURE_TRUE(content, NS_ERROR_UNEXPECTED);
-
-  nsIDocument* doc = content->OwnerDoc();
-
-  nsRefPtr<nsXBLBinding> binding = doc->BindingManager()->GetBinding(content);
-  if (!binding) {
-    // Nothing else to do here
-    return NS_OK;
-  }
-
-  *_retval = binding->ResolveAllFields(cx, obj);
-  
-  return NS_OK;
-}
-  
 
 // Generic array scriptable helper.
 
@@ -8557,21 +8535,9 @@ nsDOMStringMapSH::PreCreate(nsISupports *nativeObj, JSContext *cx,
 
   nsDOMStringMap* dataset = static_cast<nsDOMStringMap*>(nativeObj);
 
-  nsIDocument* document = dataset->GetElement()->OwnerDoc();
+  // Parent the string map to its element.
-
+  nsINode* element = dataset->GetElement();
-  nsCOMPtr<nsIScriptGlobalObject> sgo =
+  return WrapNativeParent(cx, globalObj, element, element, parentObj);
-      do_GetInterface(document->GetScopeObject());
-
-  if (sgo) {
-    JSObject *global = sgo->GetGlobalJSObject();
-
-    if (global) {
-      *parentObj = global;
-      return NS_OK;
-    }
-  }
-
-  return NS_OK;
 }
 
 NS_IMETHODIMP

dom/base/nsDOMClassInfo.h

@@ -562,8 +562,6 @@ public:
                        JSObject *globalObj, JSObject **parentObj);
   NS_IMETHOD PostCreate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
                         JSObject *obj);
-  NS_IMETHOD Enumerate(nsIXPConnectWrappedNative *wrapper, JSContext *cx,
-                       JSObject *obj, bool *_retval);
 
   static nsIClassInfo *doCreate(nsDOMClassInfoData* aData)
   {

dom/base/nsDOMWindowUtils.cpp

@@ -492,6 +492,7 @@ nsDOMWindowUtils::SendMouseEventToWindow(const nsAString& aType,
                                          PRInt32 aModifiers,
                                          bool aIgnoreRootScrollFrame)
 {
+  SAMPLE_LABEL("nsDOMWindowUtils", "SendMouseEventToWindow");
   return SendMouseEventCommon(aType, aX, aY, aButton, aClickCount, aModifiers,
                               aIgnoreRootScrollFrame, true);
 }
@@ -1825,13 +1826,13 @@ nsDOMWindowUtils::GetParent(const JS::Value& aObject,
     return NS_ERROR_XPC_BAD_CONVERT_JS;
   }
 
-  JSObject* parent = JS_GetParent(JSVAL_TO_OBJECT(aObject));
+  JS::Rooted<JSObject*> parent(aCx, JS_GetParent(JSVAL_TO_OBJECT(aObject)));
   *aParent = OBJECT_TO_JSVAL(parent);
 
   // Outerize if necessary.
   if (parent) {
     if (JSObjectOp outerize = js::GetObjectClass(parent)->ext.outerObject) {
-      *aParent = OBJECT_TO_JSVAL(outerize(aCx, JS::RootedObject(aCx, parent)));
+      *aParent = OBJECT_TO_JSVAL(outerize(aCx, parent));
     }
   }
 

dom/base/nsGlobalWindow.cpp

@@ -1090,6 +1090,7 @@ nsGlobalWindow::FreeInnerObjects()
   }
 
   if (mScreen) {
+    mScreen->Reset();
     mScreen = nsnull;
   }
 

dom/base/nsScreen.cpp

@@ -63,8 +63,25 @@ nsScreen::nsScreen()
 {
 }
 
+void
+nsScreen::Reset()
+{
+  hal::UnlockScreenOrientation();
+
+  if (mEventListener) {
+    nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(GetOwner());
+    if (target) {
+      target->RemoveSystemEventListener(NS_LITERAL_STRING("mozfullscreenchange"),
+                                        mEventListener, true);
+    }
+
+    mEventListener = nsnull;
+  }
+}
+
 nsScreen::~nsScreen()
 {
+  Reset();
   hal::UnregisterScreenConfigurationObserver(this);
 }
 
@@ -318,6 +335,7 @@ NS_IMETHODIMP
 nsScreen::MozLockOrientation(const nsAString& aOrientation, bool* aReturn)
 {
   ScreenOrientation orientation;
+  *aReturn = false;
 
   if (aOrientation.EqualsLiteral("portrait")) {
     orientation = eScreenOrientation_Portrait;
@@ -332,37 +350,31 @@ nsScreen::MozLockOrientation(const nsAString& aOrientation, bool* aReturn)
   } else if (aOrientation.EqualsLiteral("landscape-secondary")) {
     orientation = eScreenOrientation_LandscapeSecondary;
   } else {
-    *aReturn = false;
     return NS_OK;
   }
 
   if (!GetOwner()) {
-    *aReturn = false;
     return NS_OK;
   }
 
-  if (!IsChromeType(GetOwner()->GetDocShell())) {
+  // Chrome code and apps can always lock the screen orientation.
+  if (!IsChromeType(GetOwner()->GetDocShell()) &&
+      !static_cast<nsGlobalWindow*>(GetOwner())->IsPartOfApp()) {
     nsCOMPtr<nsIDOMDocument> doc;
     GetOwner()->GetDocument(getter_AddRefs(doc));
     if (!doc) {
-      *aReturn = false;
       return NS_OK;
     }
 
-    // Apps and frames contained in apps can lock orientation.
+    // Non-apps content can lock orientation only if fullscreen.
-    // But non-apps can lock orientation only if they're fullscreen.
+    bool fullscreen;
-    if (!static_cast<nsGlobalWindow*>(GetOwner())->IsPartOfApp()) {
+    doc->GetMozFullScreen(&fullscreen);
-      bool fullscreen;
+    if (!fullscreen) {
-      doc->GetMozFullScreen(&fullscreen);
+      return NS_OK;
-      if (!fullscreen) {
-        *aReturn = false;
-        return NS_OK;
-      }
     }
 
     nsCOMPtr<nsIDOMEventTarget> target = do_QueryInterface(GetOwner());
     if (!target) {
-      *aReturn = false;
       return NS_OK;
     }
 

dom/base/nsScreen.h

@@ -26,7 +26,7 @@ class nsScreen : public nsDOMEventTargetHelper
 public:
   static already_AddRefed<nsScreen> Create(nsPIDOMWindow* aWindow);
 
-  void Invalidate();
+  void Reset();
 
   NS_DECL_ISUPPORTS
   NS_DECL_NSIDOMSCREEN

dom/bindings/Codegen.py

@@ -2118,7 +2118,8 @@ if (!%(resultStr)s) {
         "resultStr" : result + "_str",
         "strings" : type.inner.identifier.name + "Values::strings" } + setValue("JS::StringValue(%s_str)" % result)
 
-    if type.isCallback() and not type.isInterface():
+    if type.isCallback():
+        assert not type.isInterface()
         # XXXbz we're going to assume that callback types are always
         # nullable and always have [TreatNonCallableAsNull] for now.
         # See comments in WrapNewBindingObject explaining why we need
@@ -2622,8 +2623,7 @@ class CGMethodCall(CGThing):
             interfacesSigs = [
                 s for s in possibleSignatures
                 if (s[1][distinguishingIndex].type.isObject() or
-                    (s[1][distinguishingIndex].type.isInterface() and
+                    s[1][distinguishingIndex].type.isNonCallbackInterface()) ]
-                     not s[1][distinguishingIndex].type.isCallback())) ]
             # There might be more than one of these; we need to check
             # which ones we unwrap to.
             
@@ -2692,6 +2692,7 @@ class CGMethodCall(CGThing):
             pickFirstSignature("%s.isObject() && !IsPlatformObject(cx, &%s.toObject())" %
                                (distinguishingArg, distinguishingArg),
                                lambda s: (s[1][distinguishingIndex].type.isCallback() or
+                                          s[1][distinguishingIndex].type.isCallbackInterface() or
                                           s[1][distinguishingIndex].type.isDictionary() or
                                           s[1][distinguishingIndex].type.isObject()))
 

dom/bindings/parser/WebIDL.py

@@ -426,6 +426,13 @@ class IDLInterface(IDLObjectWithScope):
         for iface in self.implementedInterfaces:
             iface.finish(scope)
 
+        cycleInGraph = self.findInterfaceLoopPoint(self)
+        if cycleInGraph:
+            raise WebIDLError("Interface %s has itself as ancestor or "
+                              "implemented interface" % self.identifier.name,
+                              self.location,
+                              extraLocation=cycleInGraph.location)
+
         # Now resolve() and finish() our members before importing the
         # ones from our implemented interfaces.
 
@@ -594,6 +601,26 @@ class IDLInterface(IDLObjectWithScope):
 
         return consequentialInterfaces | temp
 
+    def findInterfaceLoopPoint(self, otherInterface):
+        """
+        Finds an interface, amongst our ancestors and consequential interfaces,
+        that inherits from otherInterface or implements otherInterface
+        directly.  If there is no such interface, returns None.
+        """
+        if self.parent:
+            if self.parent == otherInterface:
+                return self
+            loopPoint = self.parent.findInterfaceLoopPoint(otherInterface)
+            if loopPoint:
+                return loopPoint
+        if otherInterface in self.implementedInterfaces:
+            return self
+        for iface in self.implementedInterfaces:
+            loopPoint = iface.findInterfaceLoopPoint(otherInterface)
+            if loopPoint:
+                return loopPoint
+        return None
+
 class IDLDictionary(IDLObjectWithScope):
     def __init__(self, location, parentScope, name, parent, members):
         assert isinstance(parentScope, IDLScope)
@@ -761,6 +788,12 @@ class IDLType(IDLObject):
     def isTypedArray(self):
         return False
 
+    def isCallbackInterface(self):
+        return False
+
+    def isNonCallbackInterface(self):
+        return False
+
     def isGeckoInterface(self):
         """ Returns a boolean indicating whether this type is an 'interface'
             type that is implemented in Gecko. At the moment, this returns
@@ -908,6 +941,12 @@ class IDLNullableType(IDLType):
     def isInterface(self):
         return self.inner.isInterface()
 
+    def isCallbackInterface(self):
+        return self.inner.isCallbackInterface()
+
+    def isNonCallbackInterface(self):
+        return self.inner.isNonCallbackInterface()
+
     def isEnum(self):
         return self.inner.isEnum()
 
@@ -998,7 +1037,7 @@ class IDLSequenceType(IDLType):
     def isDistinguishableFrom(self, other):
         return (other.isPrimitive() or other.isString() or other.isEnum() or
                 other.isDictionary() or other.isDate() or
-                (other.isInterface() and not other.isCallback()))
+                other.isNonCallbackInterface())
 
 class IDLArrayType(IDLType):
     def __init__(self, location, parameterType):
@@ -1071,7 +1110,7 @@ class IDLArrayType(IDLType):
     def isDistinguishableFrom(self, other):
         return (other.isPrimitive() or other.isString() or other.isEnum() or
                 other.isDictionary() or other.isDate() or
-                (other.isInterface() and not other.isCallback()))
+                other.isNonCallbackInterface())
 
 class IDLTypedefType(IDLType, IDLObjectWithIdentifier):
     def __init__(self, location, innerType, name):
@@ -1124,6 +1163,12 @@ class IDLTypedefType(IDLType, IDLObjectWithIdentifier):
     def isInterface(self):
         return self.inner.isInterface()
 
+    def isCallbackInterface(self):
+        return self.inner.isCallbackInterface()
+
+    def isNonCallbackInterface(self):
+        return self.inner.isNonCallbackInterface()
+
     def resolve(self, parentScope):
         assert isinstance(parentScope, IDLScope)
         IDLObjectWithIdentifier.resolve(self, parentScope)
@@ -1177,6 +1222,12 @@ class IDLWrapperType(IDLType):
         return isinstance(self.inner, IDLInterface) or \
                isinstance(self.inner, IDLExternalInterface)
 
+    def isCallbackInterface(self):
+        return self.isInterface() and self.inner.isCallback()
+
+    def isNonCallbackInterface(self):
+        return self.isInterface() and not self.inner.isCallback()
+
     def isEnum(self):
         return isinstance(self.inner, IDLEnum)
 
@@ -1198,7 +1249,7 @@ class IDLWrapperType(IDLType):
             assert False
 
     def isDistinguishableFrom(self, other):
-        assert self.isInterface() or self.isEnum()
+        assert self.isInterface() or self.isEnum() or self.isDictionary()
         if self.isEnum():
             return (other.isInterface() or other.isObject() or
                     other.isCallback() or other.isDictionary() or
@@ -1206,15 +1257,20 @@ class IDLWrapperType(IDLType):
                     other.isDate())
         if other.isPrimitive() or other.isString() or other.isEnum():
             return True
+        if self.isDictionary():
+            return (other.isNonCallbackInterface() or other.isSequence() or
+                    other.isArray() or other.isDate())
+
+        assert self.isInterface()
         # XXXbz need to check that the interfaces can't be implemented
         # by the same object
         if other.isInterface():
             return (self != other and
-                    (not self.isCallback() or not other.isCallback()))
+                    (self.isNonCallbackInterface() or
-        if other.isDictionary() or other.isCallback():
+                     other.isNonCallbackInterface()))
-            return not self.isCallback()
+        if (other.isDictionary() or other.isCallback() or
-        if other.isSequence() or other.isArray():
+            other.isSequence() or other.isArray()):
-            return not self.isCallback()
+            return self.isNonCallbackInterface()
 
 class IDLBuiltinType(IDLType):
 
@@ -1314,6 +1370,10 @@ class IDLBuiltinType(IDLType):
                self.isArrayBufferView() or \
                self.isTypedArray()
 
+    def isNonCallbackInterface(self):
+        # All the interfaces we can be are non-callback
+        return self.isInterface()
+
     def isFloat(self):
         return self._typeTag == IDLBuiltinType.Types.float or \
                self._typeTag == IDLBuiltinType.Types.double
@@ -1347,7 +1407,7 @@ class IDLBuiltinType(IDLType):
                 other.isSequence() or other.isArray() or other.isDate() or
                 (other.isInterface() and (
                  # ArrayBuffer is distinguishable from everything
-                 # that's not an ArrayBuffer
+                 # that's not an ArrayBuffer or a callback interface
                  (self.isArrayBuffer() and not other.isArrayBuffer()) or
                  # ArrayBufferView is distinguishable from everything
                  # that's not an ArrayBufferView or typed array.
@@ -1681,8 +1741,7 @@ class IDLCallbackType(IDLType, IDLObjectWithScope):
 
     def isDistinguishableFrom(self, other):
         return (other.isPrimitive() or other.isString() or other.isEnum() or
-                (other.isInterface() and not other.isCallback()) or
+                other.isNonCallbackInterface() or other.isDate())
-                other.isDate())
 
 class IDLMethod(IDLInterfaceMember, IDLScope):
 

dom/bindings/parser/tests/test_dictionary.py

@@ -1,5 +1,3 @@
-import WebIDL
-
 def WebIDLTest(parser, harness):
     parser.parse("""
       dictionary Dict2 : Dict1 {
@@ -29,7 +27,7 @@ def WebIDLTest(parser, harness):
                   "'a' really comes before 'c'")
 
     # Now reset our parser
-    parser = WebIDL.Parser()
+    parser = parser.reset()
     threw = False
     try:
         parser.parse("""
@@ -45,7 +43,7 @@ def WebIDLTest(parser, harness):
     harness.ok(threw, "Should not allow name duplication in a dictionary")
 
     # Now reset our parser again
-    parser = WebIDL.Parser()
+    parser = parser.reset()
     threw = False
     try:
         parser.parse("""
@@ -67,7 +65,7 @@ def WebIDLTest(parser, harness):
                "its ancestor")
 
     # More reset
-    parser = WebIDL.Parser()
+    parser = parser.reset()
     threw = False
     try:
         parser.parse("""
@@ -83,7 +81,7 @@ def WebIDLTest(parser, harness):
     harness.ok(threw, "Should not allow non-dictionary parents for dictionaries")
 
     # Even more reset
-    parser = WebIDL.Parser()
+    parser = parser.reset()
     threw = False
     try:
         parser.parse("""

dom/bindings/parser/tests/test_distinguishability.py

@@ -0,0 +1,33 @@
+def WebIDLTest(parser, harness):
+    parser.parse("""
+      dictionary Dict {
+      };
+      callback interface Foo {
+      };
+      interface Bar {
+        // Bit of a pain to get things that have dictionary types
+        void passDict(Dict arg);
+        void passFoo(Foo arg);
+      };
+    """)
+    results = parser.finish()
+
+    iface = results[2]
+    harness.ok(iface.isInterface(), "Should have interface")
+    dictMethod = iface.members[0]
+    ifaceMethod = iface.members[1]
+
+    def firstArgType(method):
+        return method.signatures()[0][1][0].type
+
+    dictType = firstArgType(dictMethod)
+    ifaceType = firstArgType(ifaceMethod)
+
+    harness.ok(dictType.isDictionary(), "Should have dictionary type");
+    harness.ok(ifaceType.isInterface(), "Should have interface type");
+    harness.ok(ifaceType.isCallbackInterface(), "Should have callback interface type");
+
+    harness.ok(not dictType.isDistinguishableFrom(ifaceType),
+               "Dictionary not distinguishable from callback interface")
+    harness.ok(not ifaceType.isDistinguishableFrom(dictType),
+               "Callback interface not distinguishable from dictionary")

dom/bindings/parser/tests/test_interface.py

@@ -52,3 +52,124 @@ def WebIDLTest(parser, harness):
                   "Member has the right QName")
     harness.check(derived.members[1].identifier.QName(), "::QNameDerived::bar",
                   "Member has the right QName")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A : B {};
+            interface B : A {};
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow cycles in interface inheritance chains")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A : C {};
+            interface C : B {};
+            interface B : A {};
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow indirect cycles in interface inheritance chains")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A {};
+            interface B {};
+            A implements B;
+            B implements A;
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow cycles via implements")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A {};
+            interface C {};
+            interface B {};
+            A implements C;
+            C implements B;
+            B implements A;
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow indirect cycles via implements")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A : B {};
+            interface B {};
+            B implements A;
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow inheriting from an interface that implements us")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A : B {};
+            interface B {};
+            interface C {};
+            B implements C;
+            C implements A;
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow inheriting from an interface that indirectly implements us")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A : B {};
+            interface B : C {};
+            interface C {};
+            C implements A;
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow indirectly inheriting from an interface that implements us")
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+            interface A : B {};
+            interface B : C {};
+            interface C {};
+            interface D {};
+            C implements D;
+            D implements A;
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should not allow indirectly inheriting from an interface that indirectly implements us")

dom/bindings/test/TestCodeGen.webidl

@@ -297,6 +297,7 @@ DiamondBranch1A implements DiamondImplements;
 DiamondBranch1B implements DiamondImplements;
 
 dictionary Dict : ParentDict {
+  TestEnum someEnum;
   long x;
   long a;
   long b = 8;

dom/browser-element/BrowserElementChild.js

@@ -111,6 +111,10 @@ BrowserElementChild.prototype = {
 
     addMsgListener("get-screenshot", this._recvGetScreenshot);
     addMsgListener("set-visible", this._recvSetVisible);
+    addMsgListener("get-can-go-back", this._recvCanGoBack);
+    addMsgListener("get-can-go-forward", this._recvCanGoForward);
+    addMsgListener("go-back", this._recvGoBack);
+    addMsgListener("go-forward", this._recvGoForward);
     addMsgListener("unblock-modal-prompt", this._recvStopWaiting);
 
     let els = Cc["@mozilla.org/eventlistenerservice;1"]
@@ -320,7 +324,7 @@ BrowserElementChild.prototype = {
                    content.innerHeight, "rgb(255,255,255)");
     sendAsyncMsg('got-screenshot', {
       id: data.json.id,
-      screenshot: canvas.toDataURL("image/png")
+      rv: canvas.toDataURL("image/png")
     });
   },
 
@@ -331,6 +335,38 @@ BrowserElementChild.prototype = {
     }
   },
 
+  _recvCanGoBack: function(data) {
+    var webNav = docShell.QueryInterface(Ci.nsIWebNavigation);
+    sendAsyncMsg('got-can-go-back', {
+      id: data.json.id,
+      rv: webNav.canGoBack
+    });
+  },
+
+  _recvCanGoForward: function(data) {
+    var webNav = docShell.QueryInterface(Ci.nsIWebNavigation);
+    sendAsyncMsg('got-can-go-forward', {
+      id: data.json.id,
+      rv: webNav.canGoForward
+    });
+  },
+
+  _recvGoBack: function(data) {
+    try {
+      docShell.QueryInterface(Ci.nsIWebNavigation).goBack();
+    } catch(e) {
+      // Silently swallow errors; these happen when we can't go back.
+    }
+  },
+
+  _recvGoForward: function(data) {
+    try {
+      docShell.QueryInterface(Ci.nsIWebNavigation).goForward();
+    } catch(e) {
+      // Silently swallow errors; these happen when we can't go forward.
+    }
+  },
+
   _keyEventHandler: function(e) {
     if (whitelistedEvents.indexOf(e.keyCode) != -1 && !e.defaultPrevented) {
       sendAsyncMsg('keyevent', {

dom/browser-element/BrowserElementParent.js

@@ -120,8 +120,8 @@ BrowserElementParentFactory.prototype = {
 
 function BrowserElementParent(frameLoader) {
   debug("Creating new BrowserElementParent object for " + frameLoader);
-  this._screenshotListeners = {};
+  this._domRequestCounter = 0;
-  this._screenshotReqCounter = 0;
+  this._pendingDOMRequests = {};
 
   this._frameElement = frameLoader.QueryInterface(Ci.nsIFrameLoader).ownerElement;
   if (!this._frameElement) {
@@ -150,18 +150,25 @@ function BrowserElementParent(frameLoader) {
   addMessageListener("get-mozapp-manifest-url", this._sendMozAppManifestURL);
   addMessageListener("keyevent", this._fireKeyEvent);
   addMessageListener("showmodalprompt", this._handleShowModalPrompt);
-  addMessageListener('got-screenshot', this._recvGotScreenshot);
+  addMessageListener('got-screenshot', this._gotDOMRequestResult);
+  addMessageListener('got-can-go-back', this._gotDOMRequestResult);
+  addMessageListener('got-can-go-forward', this._gotDOMRequestResult);
 
   function defineMethod(name, fn) {
     XPCNativeWrapper.unwrap(self._frameElement)[name] = fn.bind(self);
   }
 
-  // Define methods on the frame element.
+  function defineDOMRequestMethod(domName, msgName) {
-  defineMethod('getScreenshot', this._getScreenshot);
+    XPCNativeWrapper.unwrap(self._frameElement)[domName] = self._sendDOMRequest.bind(self, msgName);
-  defineMethod('setVisible', this._setVisible);
+  }
 
-  this._mm.loadFrameScript("chrome://global/content/BrowserElementChild.js",
+  // Define methods on the frame element.
-                           /* allowDelayedLoad = */ true);
+  defineMethod('setVisible', this._setVisible);
+  defineMethod('goBack', this._goBack);
+  defineMethod('goForward', this._goForward);
+  defineDOMRequestMethod('getScreenshot', 'get-screenshot');
+  defineDOMRequestMethod('getCanGoBack', 'get-can-go-back');
+  defineDOMRequestMethod('getCanGoForward', 'get-can-go-forward');
 }
 
 BrowserElementParent.prototype = {
@@ -265,25 +272,49 @@ BrowserElementParent.prototype = {
     return this._frameElement.getAttribute('mozapp');
   },
 
-
+  /**
-  _getScreenshot: function() {
+   * Kick off a DOMRequest in the child process.
-    let id = 'req_' + this._screenshotReqCounter++;
+   *
+   * We'll fire an event called |msgName| on the child process, passing along
+   * an object with a single field, id, containing the ID of this request.
+   *
+   * We expect the child to pass the ID back to us upon completion of the
+   * request; see _gotDOMRequestResult.
+   */
+  _sendDOMRequest: function(msgName) {
+    let id = 'req_' + this._domRequestCounter++;
     let req = Services.DOMRequest.createRequest(this._window);
-    this._screenshotListeners[id] = req;
+    this._pendingDOMRequests[id] = req;
-    this._sendAsyncMsg('get-screenshot', {id: id});
+    this._sendAsyncMsg(msgName, {id: id});
     return req;
   },
 
-  _recvGotScreenshot: function(data) {
+  /**
-    var req = this._screenshotListeners[data.json.id];
+   * Called when the child process finishes handling a DOMRequest.  We expect
-    delete this._screenshotListeners[data.json.id];
+   * data.json to have two fields:
-    Services.DOMRequest.fireSuccess(req, data.json.screenshot);
+   *
+   *  - id: the ID of the DOM request (see _sendDOMRequest), and
+   *  - rv: the request's return value.
+   *
+   */
+  _gotDOMRequestResult: function(data) {
+    let req = this._pendingDOMRequests[data.json.id];
+    delete this._pendingDOMRequests[data.json.id];
+    Services.DOMRequest.fireSuccess(req, data.json.rv);
   },
 
   _setVisible: function(visible) {
     this._sendAsyncMsg('set-visible', {visible: visible});
   },
 
+  _goBack: function() {
+    this._sendAsyncMsg('go-back');
+  },
+
+  _goForward: function() {
+    this._sendAsyncMsg('go-forward');
+  },
+
   _fireKeyEvent: function(data) {
     let evt = this._window.document.createEvent("KeyboardEvent");
     evt.initKeyEvent(data.json.type, true, true, this._window,

dom/browser-element/mochitest/Makefile.in

@@ -58,9 +58,12 @@ _TEST_FILES = \
 		browserElement_SecurityChange.js \
 		test_browserElement_inproc_SecurityChange.html \
 		file_browserElement_SecurityChange.html \
+		browserElement_BackForward.js \
 		$(NULL)
 
 # OOP tests don't work on Windows (bug 763081).
+#
+# Note that there's no inproc equivalent of BackForward; that's intentional.
 ifneq ($(OS_ARCH),WINNT)
 _TEST_FILES += \
 		test_browserElement_oop_LoadEvents.html \
@@ -78,6 +81,7 @@ _TEST_FILES += \
 		test_browserElement_oop_OpenWindow.html \
 		test_browserElement_oop_OpenWindowRejected.html \
 		test_browserElement_oop_SecurityChange.html \
+		test_browserElement_oop_BackForward.html \
 		$(NULL)
 endif
 

dom/browser-element/mochitest/browserElementTestHelpers.js

@@ -101,13 +101,16 @@ const browserElementTestHelpers = {
   'origOOPByDefaultPref': null,
   'origPageThumbsEnabledPref': null,
 
-  // Two basically-empty pages from two different domains you can load.
+  // Some basically-empty pages from different domains you can load.
   'emptyPage1': 'http://example.com' +
                 window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) +
                 '/file_empty.html',
   'emptyPage2': 'http://example.org' +
                 window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) +
                 '/file_empty.html',
+  'emptyPage3': 'http://test1.example.org' +
+                window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) +
+                '/file_empty.html',
   'focusPage': 'http://example.org' +
                 window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) +
                 '/file_focus.html',

dom/browser-element/mochitest/browserElement_BackForward.js

@@ -0,0 +1,112 @@
+/* Any copyright is dedicated to the public domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Bug 741755 - Test that canGo{Back,Forward} and go{Forward,Back} work with
+// <iframe mozbrowser>.
+
+"use strict";
+SimpleTest.waitForExplicitFinish();
+
+var iframe;
+function addOneShotIframeEventListener(event, fn) {
+  function wrapper(e) {
+    iframe.removeEventListener(event, wrapper);
+    fn(e);
+  };
+
+  iframe.addEventListener(event, wrapper);
+}
+
+function runTest() {
+  // At the moment, this isn't going to work unless we're actually out of
+  // process.
+  //
+  // With in-process mozbrowser, the root SHistory for an <iframe mozbrowser>
+  // crosses the mozbrowser boundary.  It's like the mozbrowser wasn't there;
+  // canGoBack reflects whether the top-level frame can go back, not whether the
+  // iframe itself can go back.
+  if (!browserElementTestHelpers.getOOPByDefaultPref()) {
+    ok(false, "This test only works OOP.");
+    return;
+  }
+
+  browserElementTestHelpers.setEnabledPref(true);
+  browserElementTestHelpers.addToWhitelist();
+
+  iframe = document.createElement('iframe');
+  iframe.mozbrowser = true;
+
+  addOneShotIframeEventListener('mozbrowserloadend', function() {
+    SimpleTest.executeSoon(test2);
+  });
+
+  iframe.src = browserElementTestHelpers.emptyPage1;
+  document.body.appendChild(iframe);
+}
+
+function checkCanGoBackAndForward(canGoBack, canGoForward, nextTest) {
+  var seenCanGoBackResult = false;
+  iframe.getCanGoBack().onsuccess = function(e) {
+    is(seenCanGoBackResult, false, "onsuccess handler shouldn't be called twice.");
+    seenCanGoBackResult = true;
+    is(e.target.result, canGoBack);
+    maybeRunNextTest();
+  };
+
+  var seenCanGoForwardResult = false;
+  iframe.getCanGoForward().onsuccess = function(e) {
+    is(seenCanGoForwardResult, false, "onsuccess handler shouldn't be called twice.");
+    seenCanGoForwardResult = true;
+    is(e.target.result, canGoForward);
+    maybeRunNextTest();
+  };
+
+  function maybeRunNextTest() {
+    if (seenCanGoBackResult && seenCanGoForwardResult) {
+      nextTest();
+    }
+  }
+}
+
+function test2() {
+  checkCanGoBackAndForward(false, false, test3);
+}
+
+function test3() {
+  addOneShotIframeEventListener('mozbrowserloadend', function() {
+    checkCanGoBackAndForward(true, false, test4);
+  });
+
+  SimpleTest.executeSoon(function() {
+    iframe.src = browserElementTestHelpers.emptyPage2;
+  });
+}
+
+function test4() {
+  addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
+    is(e.detail, browserElementTestHelpers.emptyPage3);
+    checkCanGoBackAndForward(true, false, test5);
+  });
+
+  SimpleTest.executeSoon(function() {
+    iframe.src = browserElementTestHelpers.emptyPage3;
+  });
+}
+
+function test5() {
+  addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
+    is(e.detail, browserElementTestHelpers.emptyPage2);
+    checkCanGoBackAndForward(true, true, test6);
+  });
+  iframe.goBack();
+}
+
+function test6() {
+  addOneShotIframeEventListener('mozbrowserlocationchange', function(e) {
+    is(e.detail, browserElementTestHelpers.emptyPage1);
+    checkCanGoBackAndForward(false, true, SimpleTest.finish);
+  });
+  iframe.goBack();
+}
+
+runTest();

dom/browser-element/mochitest/test_browserElement_oop_BackForward.html

@@ -0,0 +1,13 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test of browser element.</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="application/javascript" src="browserElementTestHelpers.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<script type="application/javascript;version=1.7" src="browserElement_BackForward.js">
+</script>
+</body>
+</html>

dom/indexedDB/IndexedDatabaseManager.cpp

@@ -214,8 +214,10 @@ IndexedDatabaseManager::GetOrCreate()
 
     if (sIsMainProcess) {
       nsCOMPtr<nsIFile> dbBaseDirectory;
-      rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
+      rv = NS_GetSpecialDirectory(NS_APP_INDEXEDDB_PARENT_DIR, getter_AddRefs(dbBaseDirectory));
-                                  getter_AddRefs(dbBaseDirectory));
+      if (NS_FAILED(rv)) {
+          rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(dbBaseDirectory));
+      }
       NS_ENSURE_SUCCESS(rv, nsnull);
 
       rv = dbBaseDirectory->Append(NS_LITERAL_STRING("indexedDB"));

dom/interfaces/apps/nsIDOMApplicationRegistry.idl

@@ -9,15 +9,34 @@
 interface nsIDOMDOMRequest;
 interface nsIArray;
 
-[scriptable, uuid(b70b84f1-7ac9-4a92-bc32-8b6a7eb7879e)]
+[scriptable, uuid(9583b825-46b1-4e8f-bb48-9fed660a95e6)]
 interface mozIDOMApplication  : nsISupports
 {
   readonly attribute jsval manifest;
   readonly attribute DOMString manifestURL;
-  readonly attribute nsIArray receipts; /* an array of strings */
+  readonly attribute jsval receipts; /* an array of strings */
   readonly attribute DOMString origin;
   readonly attribute DOMString installOrigin;
-  readonly attribute unsigned long installTime;
+  readonly attribute unsigned long long installTime;
+
+  /* 
+   * The current progress when downloading an offline cache.
+   */
+  readonly attribute double progress;
+
+  /*
+   * The application status :
+   * "installed"   : The app is in the registry, but we have no offline cache.
+   * "downlading"  : We are downloading the offline cache.
+   * "cached"      : We are done with the offline cache download.
+   * "cache-error" : An error occured while downloading the offline-cache.
+   */
+  readonly attribute DOMString status;
+
+  /*
+   * fires a nsIDOMApplicationEvent when a change in appcache download or status happens
+   */
+  attribute nsIDOMEventListener onprogress;
 
   /* startPoint will be used when several launch_path exists for an app */
   nsIDOMDOMRequest launch([optional] in DOMString startPoint);

dom/interfaces/css/nsIDOMCSSRule.idl

@@ -26,6 +26,7 @@ interface nsIDOMCSSRule : nsISupports
   const unsigned short      PAGE_RULE                      = 6;
   const unsigned short      MOZ_KEYFRAMES_RULE             = 7;
   const unsigned short      MOZ_KEYFRAME_RULE              = 8;
+  const unsigned short      NAMESPACE_RULE                 = 10;
 
   readonly attribute unsigned short      type;
            attribute DOMString           cssText;

dom/ipc/ContentChild.cpp

@@ -382,9 +382,9 @@ ContentChild::DeallocPMemoryReportRequest(PMemoryReportRequestChild* actor)
 }
 
 PBrowserChild*
-ContentChild::AllocPBrowser(const PRUint32& aChromeFlags)
+ContentChild::AllocPBrowser(const PRUint32& aChromeFlags, const bool& aIsBrowserFrame)
 {
-    nsRefPtr<TabChild> iframe = new TabChild(aChromeFlags);
+    nsRefPtr<TabChild> iframe = new TabChild(aChromeFlags, aIsBrowserFrame);
     return NS_SUCCEEDED(iframe->Init()) ? iframe.forget().get() : NULL;
 }
 

dom/ipc/ContentChild.h

@@ -55,7 +55,8 @@ public:
     /* if you remove this, please talk to cjones or dougt */
     virtual bool RecvDummy(Shmem& foo) { return true; }
 
-    virtual PBrowserChild* AllocPBrowser(const PRUint32& aChromeFlags);
+    virtual PBrowserChild* AllocPBrowser(const PRUint32& aChromeFlags,
+                                         const bool& aIsBrowserFrame);
     virtual bool DeallocPBrowser(PBrowserChild*);
 
     virtual PCrashReporterChild*

dom/ipc/ContentParent.cpp

@@ -356,9 +356,9 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
 }
 
 TabParent*
-ContentParent::CreateTab(PRUint32 aChromeFlags)
+ContentParent::CreateTab(PRUint32 aChromeFlags, bool aIsBrowserFrame)
 {
-  return static_cast<TabParent*>(SendPBrowserConstructor(aChromeFlags));
+  return static_cast<TabParent*>(SendPBrowserConstructor(aChromeFlags, aIsBrowserFrame));
 }
 
 TestShellParent*
@@ -698,7 +698,7 @@ ContentParent::Observe(nsISupports* aSubject,
 }
 
 PBrowserParent*
-ContentParent::AllocPBrowser(const PRUint32& aChromeFlags)
+ContentParent::AllocPBrowser(const PRUint32& aChromeFlags, const bool& aIsBrowserFrame)
 {
   TabParent* parent = new TabParent();
   if (parent){

dom/ipc/ContentParent.h

@@ -51,7 +51,13 @@ public:
     NS_DECL_NSITHREADOBSERVER
     NS_DECL_NSIDOMGEOPOSITIONCALLBACK
 
-    TabParent* CreateTab(PRUint32 aChromeFlags);
+    /**
+     * Create a new tab.
+     *
+     * |aIsBrowserFrame| indicates whether this tab is part of an
+     * <iframe mozbrowser>.
+     */
+    TabParent* CreateTab(PRUint32 aChromeFlags, bool aIsBrowserFrame);
 
     TestShellParent* CreateTestShell();
     bool DestroyTestShell(TestShellParent* aTestShell);
@@ -90,7 +96,7 @@ private:
 
     void Init();
 
-    virtual PBrowserParent* AllocPBrowser(const PRUint32& aChromeFlags);
+    virtual PBrowserParent* AllocPBrowser(const PRUint32& aChromeFlags, const bool& aIsBrowserFrame);
     virtual bool DeallocPBrowser(PBrowserParent* frame);
 
     virtual PCrashReporterParent* AllocPCrashReporter(const NativeThreadId& tid,

dom/ipc/PContent.ipdl

@@ -84,7 +84,7 @@ both:
     // The child creates the PBrowser as part of
     // TabChild::BrowserFrameProvideWindow, and the parent creates the PBrowser
     // as part of ContentParent::CreateTab.
-    async PBrowser(PRUint32 chromeFlags);
+    async PBrowser(PRUint32 chromeFlags, bool isBrowserFrame);
 
 child:
     PMemoryReportRequest();

dom/ipc/TabChild.cpp

@@ -87,13 +87,14 @@ public:
 };
 
 
-TabChild::TabChild(PRUint32 aChromeFlags)
+TabChild::TabChild(PRUint32 aChromeFlags, bool aIsBrowserFrame)
   : mRemoteFrame(nsnull)
   , mTabChildGlobal(nsnull)
   , mChromeFlags(aChromeFlags)
   , mOuterRect(0, 0, 0, 0)
   , mLastBackgroundColor(NS_RGB(255, 255, 255))
   , mDidFakeShow(false)
+  , mIsBrowserFrame(aIsBrowserFrame)
 {
     printf("creating %d!\n", NS_IsMainThread());
 }
@@ -377,7 +378,9 @@ TabChild::BrowserFrameProvideWindow(nsIDOMWindow* aOpener,
   *aReturn = nsnull;
 
   nsRefPtr<TabChild> newChild =
-    static_cast<TabChild*>(Manager()->SendPBrowserConstructor(0));
+    static_cast<TabChild*>(Manager()->SendPBrowserConstructor(
+      /* aChromeFlags = */ 0,
+      /* aIsBrowserFrame = */ true));
 
   nsCAutoString spec;
   aURI->GetSpec(spec);
@@ -948,6 +951,13 @@ TabChild::InitTabChildGlobal()
   nsCOMPtr<nsPIWindowRoot> root = do_QueryInterface(chromeHandler);
   NS_ENSURE_TRUE(root, false);
   root->SetParentTarget(scope);
+
+  // Initialize the child side of the browser element machinery, if appropriate.
+  if (mIsBrowserFrame) {
+    RecvLoadRemoteScript(
+      NS_LITERAL_STRING("chrome://global/content/BrowserElementChild.js"));
+  }
+
   return true;
 }
 

dom/ipc/TabChild.h

@@ -140,7 +140,13 @@ class TabChild : public PBrowserChild,
     typedef mozilla::layout::RenderFrameChild RenderFrameChild;
 
 public:
-    TabChild(PRUint32 aChromeFlags);
+    /**
+     * Create a new TabChild object.
+     *
+     * |aIsBrowserFrame| indicates whether the TabChild is inside an
+     * <iframe mozbrowser>.
+     */
+    TabChild(PRUint32 aChromeFlags, bool aIsBrowserFrame);
     virtual ~TabChild();
     nsresult Init();
 
@@ -266,6 +272,7 @@ private:
     nsIntRect mOuterRect;
     nscolor mLastBackgroundColor;
     bool mDidFakeShow;
+    bool mIsBrowserFrame;
 
     DISALLOW_EVIL_CONSTRUCTORS(TabChild);
 };

dom/plugins/ipc/PluginModuleParent.cpp

@@ -178,7 +178,7 @@ PluginModuleParent::TimeoutChanged(const char* aPref, void* aModule)
 void
 PluginModuleParent::CleanupFromTimeout()
 {
-    if (!mShutdown)
+    if (!mShutdown && OkToCleanup())
         Close();
 }
 

dom/system/OSFileConstants.cpp

@@ -20,6 +20,14 @@
 #include "jsapi.h"
 #include "jsfriendapi.h"
 #include "BindingUtils.h"
+
+// Used to provide information on the OS
+
+#include "nsIXULRuntime.h"
+#include "nsXPCOMCIDInternal.h"
+#include "nsServiceManagerUtils.h"
+#include "nsString.h"
+
 #include "OSFileConstants.h"
 
 /**
@@ -320,6 +328,28 @@ bool DefineOSFileConstants(JSContext *cx, JSObject *global)
     return false;
   }
 #endif // defined(XP_WIN)
+  JSObject *objSys;
+  if (!(objSys = GetOrCreateObjectProperty(cx, objConstants, "Sys"))) {
+    return false;
+  }
+
+  nsCOMPtr<nsIXULRuntime> runtime = do_GetService(XULRUNTIME_SERVICE_CONTRACTID);
+  if (runtime) {
+    nsCAutoString os;
+    nsresult rv = runtime->GetOS(os);
+    MOZ_ASSERT(NS_SUCCEEDED(rv));
+
+    JSString* strVersion = JS_NewStringCopyZ(cx, os.get());
+    if (!strVersion) {
+      return false;
+    }
+
+    jsval valVersion = STRING_TO_JSVAL(strVersion);
+    if (!JS_SetProperty(cx, objSys, "Version", &valVersion)) {
+      return false;
+    }
+  }
+
   return true;
 }
 

dom/system/gonk/RadioInterfaceLayer.js

@@ -17,8 +17,6 @@ const DEBUG = RIL.DEBUG_RIL;
 
 const RADIOINTERFACELAYER_CID =
   Components.ID("{2d831c8d-6017-435b-a80c-e5d422810cea}");
-const DATACALLINFO_CID =
-  Components.ID("{ef474cd9-94f7-4c05-a31b-29b9de8a10d2}");
 
 const nsIAudioManager = Ci.nsIAudioManager;
 const nsIRadioInterfaceLayer = Ci.nsIRadioInterfaceLayer;
@@ -131,20 +129,6 @@ XPCOMUtils.defineLazyGetter(this, "gAudioManager", function getAudioManager() {
 });
 
 
-function DataCallInfo(state, cid, apn) {
-  this.callState = state;
-  this.cid = cid;
-  this.apn = apn;
-}
-DataCallInfo.protoptype = {
-  classID:      DATACALLINFO_CID,
-  classInfo:    XPCOMUtils.generateCI({classID: DATACALLINFO_CID,
-                                       classDescription: "DataCallInfo",
-                                       interfaces: [Ci.nsIDataCallInfo]}),
-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIDataCallInfo]),
-};
-
-
 function RadioInterfaceLayer() {
   debug("Starting RIL Worker");
   this.worker = new ChromeWorker("resource://gre/modules/ril_worker.js");
@@ -485,8 +469,7 @@ RadioInterfaceLayer.prototype = {
       voiceInfo.type = null;
       voiceInfo.signalStrength = null;
       voiceInfo.relSignalStrength = null;
-      ppmm.sendAsyncMessage("RIL:VoiceThis.RadioState.VoiceChanged",
+      ppmm.sendAsyncMessage("RIL:VoiceInfoChanged", voiceInfo);
-                            voiceInfo);
       return;
     }
 
@@ -532,6 +515,23 @@ RadioInterfaceLayer.prototype = {
   },
 
   updateDataConnection: function updateDataConnection(state) {
+    let data = this.rilContext.data;
+    if (!state || state.regState == RIL.NETWORK_CREG_STATE_UNKNOWN) {
+      data.connected = false;
+      data.emergencyCallsOnly = false;
+      data.roaming = false;
+      data.network = null;
+      data.type = null;
+      data.signalStrength = null;
+      data.relSignalStrength = null;
+      ppmm.sendAsyncMessage("RIL:DataInfoChanged", data);
+      return;
+    }
+    data.roaming =
+      (state.regState == RIL.NETWORK_CREG_STATE_REGISTERED_ROAMING);
+    data.type = RIL.GECKO_RADIO_TECH[state.radioTech] || null;
+    ppmm.sendAsyncMessage("RIL:DataInfoChanged", data);
+
     if (!this._isDataEnabled()) {
       return false;
     }
@@ -548,9 +548,6 @@ RadioInterfaceLayer.prototype = {
       // RILNetworkInterface will ignore this if it's already connected.
       RILNetworkInterface.connect();
     }
-    //TODO need to keep track of some of the state information, and then
-    // notify the content when state changes (connected, technology
-    // changes, etc.). This should be done in RILNetworkInterface.
     return false;
   },
 
@@ -876,22 +873,23 @@ RadioInterfaceLayer.prototype = {
    * Handle data call state changes.
    */
   handleDataCallState: function handleDataCallState(datacall) {
+    let data = this.rilContext.data;
+
+    if (datacall.ifname) {
+      data.connected = (datacall.state == RIL.GECKO_NETWORK_STATE_CONNECTED);
+      ppmm.sendAsyncMessage("RIL:DataInfoChanged", data);    
+    }
+
     this._deliverDataCallCallback("dataCallStateChanged",
-                                  [datacall.cid, datacall.ifname, datacall.state]);
+                                  [datacall]);
   },
 
   /**
    * Handle data call list.
    */
   handleDataCallList: function handleDataCallList(message) {
-    let datacalls = [];
-    for each (let datacall in message.datacalls) {
-      datacalls.push(new DataCallInfo(datacall.state,
-                                      datacall.cid,
-                                      datacall.apn));
-    }
     this._deliverDataCallCallback("receiveDataCallList",
-                                  [datacalls, datacalls.length]);
+                                  [message.datacalls, message.datacalls.length]);
   },
 
   /**
@@ -1695,14 +1693,14 @@ let RILNetworkInterface = {
 
   // nsIRILDataCallback
 
-  dataCallStateChanged: function dataCallStateChanged(cid, interfaceName, callState) {
+  dataCallStateChanged: function dataCallStateChanged(datacall) {
-    debug("Data call ID: " + cid + ", interface name: " + interfaceName);
+    debug("Data call ID: " + datacall.cid + ", interface name: " + datacall.ifname);
     if (this.connecting &&
-        (callState == RIL.GECKO_NETWORK_STATE_CONNECTING ||
+        (datacall.state == RIL.GECKO_NETWORK_STATE_CONNECTING ||
-         callState == RIL.GECKO_NETWORK_STATE_CONNECTED)) {
+         datacall.state == RIL.GECKO_NETWORK_STATE_CONNECTED)) {
       this.connecting = false;
-      this.cid = cid;
+      this.cid = datacall.cid;
-      this.name = interfaceName;
+      this.name = datacall.ifname;
       if (!this.registeredAsNetworkInterface) {
         let networkManager = Cc["@mozilla.org/network/manager;1"]
                                .getService(Ci.nsINetworkManager);
@@ -1710,14 +1708,14 @@ let RILNetworkInterface = {
         this.registeredAsNetworkInterface = true;
       }
     }
-    if (this.cid != cid) {
+    if (this.cid != datacall.cid) {
       return;
     }
-    if (this.state == callState) {
+    if (this.state == datacall.state) {
       return;
     }
 
-    this.state = callState;
+    this.state = datacall.state;
     Services.obs.notifyObservers(this,
                                  kNetworkInterfaceStateChangedTopic,
                                  null);

dom/system/gonk/nsIRadioInterfaceLayer.idl

@@ -62,30 +62,25 @@ interface nsIRILTelephonyCallback : nsISupports
                    in AString error);
 };
 
-[scriptable, uuid(66a55943-e63b-4731-aece-9c04bfc14019)]
+[scriptable, uuid(8a711703-1ee5-4675-9d9a-0b188e944cfe)]
 interface nsIRILDataCallInfo : nsISupports
 {
-  readonly attribute unsigned long callState;
+  readonly attribute unsigned long state;
   readonly attribute AString cid;
   readonly attribute AString apn;
+  readonly attribute AString ifname;
 };
 
-[scriptable, uuid(cea91bcb-3cfb-42bb-8638-dae89e8870fc)]
+[scriptable, uuid(5bcac053-c245-46f0-bb45-d0039bfb89f5)]
 interface nsIRILDataCallback : nsISupports
 {
   /**
    * Notified when a data call changes state.
    *
-   * @param cid
+   * @param dataCall
-   *        The CID of the data call.
+   *        A nsIRILDataCallInfo object.
-   * @param interfaceName
-   *        Name of the associated network interface.
-   * @param dataState
-   *        One of the nsIRadioInterfaceLayer::DATACALL_STATE_* values.
    */
-  void dataCallStateChanged(in AString cid,
+  void dataCallStateChanged(in nsIRILDataCallInfo dataCall);
-                            in AString interfaceName,
-                            in unsigned short callState);
 
   /**
    * Called when nsIRadioInterfaceLayer is asked to enumerate the current

dom/system/gonk/ril_worker.js

@@ -689,6 +689,12 @@ let RIL = {
         // call state.
         let model_id = libcutils.property_get("ril.model_id");
         if (DEBUG) debug("Detected RIL model " + model_id);
+        if (!model_id) {
+          // On some RIL models, the RIL has to be "warmed up" for us to read this property.
+          // It apparently isn't warmed up yet, going to try again later.
+          if (DEBUG) debug("Could not detect correct model_id. Going to try later.");
+          return;
+        }
         if (model_id == "I9100") {
           if (DEBUG) {
             debug("Detected I9100, enabling " +
@@ -1524,8 +1530,22 @@ let RIL = {
    */
   hangUp: function hangUp(options) {
     let call = this.currentCalls[options.callIndex];
-    if (call && call.state != CALL_STATE_HOLDING) {
+    if (!call) {
-      Buf.simpleRequest(REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND);
+      return;
+    }
+
+    switch (call.state) {
+      case CALL_STATE_ACTIVE:
+      case CALL_STATE_DIALING:
+      case CALL_STATE_ALERTING:
+        Buf.newParcel(REQUEST_HANGUP);
+        Buf.writeUint32(1);
+        Buf.writeUint32(options.callIndex);
+        Buf.sendParcel();
+        break;
+      case CALL_STATE_HOLDING:
+        Buf.simpleRequest(REQUEST_HANGUP_WAITING_OR_BACKGROUND);
+        break;
     }
   },
 
@@ -2186,6 +2206,48 @@ let RIL = {
     }
   },
 
+  _processOperator: function _processOperator(operatorData) {
+    if (operatorData.length < 3) {
+      if (DEBUG) {
+        debug("Expected at least 3 strings for operator.");
+      }
+    }
+
+    if (!this.operator) {
+      this.operator = {type: "operatorchange"};
+    }
+
+    let [longName, shortName, networkTuple] = operatorData;
+    let thisTuple = String(this.operator.mcc) + this.operator.mnc;
+
+    if (this.operator.longName !== longName ||
+        this.operator.shortName !== shortName ||
+        thisTuple !== networkTuple) {
+
+      this.operator.longName = longName;
+      this.operator.shortName = shortName;
+      this.operator.mcc = 0;
+      this.operator.mnc = 0;
+
+      // According to ril.h, the operator fields will be NULL when the operator
+      // is not currently registered. We can avoid trying to parse the numeric
+      // tuple in that case.
+      if (DEBUG && !longName) {
+        debug("Operator is currently unregistered");
+      }
+
+      if (longName && shortName && networkTuple) {
+        try {
+          this._processNetworkTuple(networkTuple, this.operator);
+        } catch (e) {
+          debug("Error processing operator tuple: " + e);
+        }
+      }
+
+      this._sendNetworkInfoMessage(NETWORK_INFO_OPERATOR, this.operator);
+    }
+  },
+
   /**
    * Helpers for processing call state and handle the active call.
    */
@@ -2982,36 +3044,12 @@ RIL[REQUEST_OPERATOR] = function REQUEST_OPERATOR(length, options) {
     return;
   }
 
-  let operator = Buf.readStringList();
+  let operatorData = Buf.readStringList();
+  if (DEBUG) debug("operator: " + operatorData);
 
-  if (DEBUG) debug("Operator data: " + operator);
+  this._processOperator(operatorData);
-  if (operator.length < 3) {
-    if (DEBUG) debug("Expected at least 3 strings for operator.");
-  }
 
-  if (!this.operator) {
-    this.operator = {type: "operatorchange"};
-  }
 
-  let numeric = String(this.operator.mcc) + this.operator.mnc;
-  if (this.operator.longName != operator[0] ||
-      this.operator.shortName != operator[1] ||
-      numeric != operator[2]) {
-
-    this.operator.longName = operator[0];
-    this.operator.shortName = operator[1];
-    this.operator.mcc = 0;
-    this.operator.mnc = 0;
-
-    let networkTuple = operator[2];
-    try {
-      this._processNetworkTuple(networkTuple, this.operator);
-    } catch (e) {
-      debug("Error processing operator tuple: " + e);
-    }
-
-    this._sendNetworkInfoMessage(NETWORK_INFO_OPERATOR, this.operator);
-  }
 };
 RIL[REQUEST_RADIO_POWER] = null;
 RIL[REQUEST_DTMF] = null;

dom/telephony/Telephony.cpp

@@ -478,26 +478,33 @@ Telephony::EnumerateCallState(PRUint32 aCallIndex, PRUint16 aCallState,
 
 NS_IMETHODIMP
 Telephony::NotifyError(PRInt32 aCallIndex,
-                        const nsAString& aError)
+                       const nsAString& aError)
 {
-  PRInt32 index = -1;
+  nsRefPtr<TelephonyCall> callToNotify;
-  PRInt32 length = mCalls.Length();
+  if (!mCalls.IsEmpty()) {
+    // The connection is not established yet. Get the latest call object.
+    if (aCallIndex == -1) {
+      callToNotify = mCalls[mCalls.Length() - 1];
+    } else {
+      // The connection has been established. Get the failed call.
+      for (PRUint32 index = 0; index < mCalls.Length(); index++) {
+        nsRefPtr<TelephonyCall>& call = mCalls[index];
+        if (call->CallIndex() == aCallIndex) {
+          callToNotify = call;
+          break;
+        }
+      }
+    }
+  }
 
-  // The connection is not established yet, remove the latest call object
+  if (!callToNotify) {
-  if (aCallIndex == -1) {
+    NS_ERROR("Don't call me with a bad call index!");
-    if (length > 0) {
+    return NS_ERROR_UNEXPECTED;
-      index = length - 1;
-    }
-  } else {
-    if (aCallIndex < 0 || aCallIndex >= length) {
-      return NS_ERROR_INVALID_ARG;
-    }
-    index = aCallIndex;
-  }
-  if (index != -1) {
-    mCalls[index]->NotifyError(aError);
   }
 
+  // Set the call state to 'disconnected' and remove it from the calls list.
+  callToNotify->NotifyError(aError);
+
   return NS_OK;
 }
 

dom/tests/mochitest/general/test_offsets.js

@@ -71,9 +71,8 @@ function testElement(element)
     clientHeight = paddingTop + height + paddingBottom - scrollbarHeight;
   }
   else {
-    // XXXndeakin note that Mozilla adds borders here, although the spec does not
+    scrollWidth = paddingLeft + width + paddingRight;
-    scrollWidth = paddingLeft + width + paddingRight + borderLeft + borderRight;
+    scrollHeight = paddingTop + height + paddingBottom;
-    scrollHeight = paddingTop + height + paddingBottom + borderTop + borderBottom;
     clientWidth = paddingLeft + width + paddingRight;
     clientHeight = paddingTop + height + paddingBottom;
   }

gfx/2d/DrawTargetCG.cpp

@@ -774,7 +774,6 @@ DrawTargetCG::DrawSurfaceWithShadow(SourceSurface *aSurface, const Point &aDest,
   MarkChanged();
 
   CGImageRef image;
-  CGImageRef subimage = NULL;
   image = GetImageFromSourceSurface(aSurface);
 
   IntSize size = aSurface->GetSize();
@@ -797,7 +796,6 @@ DrawTargetCG::DrawSurfaceWithShadow(SourceSurface *aSurface, const Point &aDest,
 
   CGContextRestoreGState(mCg);
 
-  CGImageRelease(subimage);
 }
 
 bool

ipc/glue/MessagePump.cpp

@@ -109,6 +109,9 @@ MessagePump::Run(MessagePump::Delegate* aDelegate)
     if (!keep_running_)
       break;
 
+    if (did_work)
+      continue;
+
     // This will either sleep or process an event.
     NS_ProcessNextEvent(mThread, true);
   }

js/src/builtin/MapObject.cpp

@@ -155,8 +155,8 @@ JSFunctionSpec MapObject::methods[] = {
 JSObject *
 MapObject::initClass(JSContext *cx, JSObject *obj)
 {
-    return InitClass(cx, Rooted<GlobalObject*>(cx, &obj->asGlobal()),
+    Rooted<GlobalObject*> global(cx, &obj->asGlobal());
-                     &class_, JSProto_Map, construct, methods);
+    return InitClass(cx, global, &class_, JSProto_Map, construct, methods);
 }
 
 void
@@ -348,8 +348,8 @@ JSFunctionSpec SetObject::methods[] = {
 JSObject *
 SetObject::initClass(JSContext *cx, JSObject *obj)
 {
-    return InitClass(cx, Rooted<GlobalObject*>(cx, &obj->asGlobal()),
+    Rooted<GlobalObject*> global(cx, &obj->asGlobal());
-                     &class_, JSProto_Set, construct, methods);
+    return InitClass(cx, global, &class_, JSProto_Set, construct, methods);
 }
 
 void

js/src/builtin/RegExp.cpp

@@ -23,8 +23,8 @@ class RegExpMatchBuilder
     JSContext   * const cx;
     RootedObject array;
 
-    bool setProperty(JSAtom *name, Value v) {
+    bool setProperty(Handle<PropertyName*> name, Value v) {
-        return !!baseops::DefineProperty(cx, array, RootedId(cx, AtomToId(name)), &v,
+        return !!baseops::DefineProperty(cx, array, name, &v,
                                          JS_PropertyStub, JS_StrictPropertyStub, JSPROP_ENUMERATE);
     }
 
@@ -38,12 +38,14 @@ class RegExpMatchBuilder
     }
 
     bool setIndex(int index) {
-        return setProperty(cx->runtime->atomState.indexAtom, Int32Value(index));
+        Rooted<PropertyName*> name(cx, cx->runtime->atomState.indexAtom);
+        return setProperty(name, Int32Value(index));
     }
 
     bool setInput(JSString *str) {
         JS_ASSERT(str);
-        return setProperty(cx->runtime->atomState.inputAtom, StringValue(str));
+        Rooted<PropertyName*> name(cx, cx->runtime->atomState.inputAtom);
+        return setProperty(name, StringValue(str));
     }
 };
 
@@ -194,8 +196,8 @@ CompileRegExpObject(JSContext *cx, RegExpObjectBuilder &builder, CallArgs args)
 {
     if (args.length() == 0) {
         RegExpStatics *res = cx->regExpStatics();
-        RegExpObject *reobj = builder.build(RootedAtom(cx, cx->runtime->emptyString),
+        Rooted<JSAtom*> empty(cx, cx->runtime->emptyString);
-                                            res->getFlags());
+        RegExpObject *reobj = builder.build(empty, res->getFlags());
         if (!reobj)
             return false;
         args.rval() = ObjectValue(*reobj);
@@ -242,7 +244,8 @@ CompileRegExpObject(JSContext *cx, RegExpObjectBuilder &builder, CallArgs args)
         if (!sourceObj.getProperty(cx, cx->runtime->atomState.sourceAtom, &v))
             return false;
 
-        RegExpObject *reobj = builder.build(RootedAtom(cx, &v.toString()->asAtom()), flags);
+        Rooted<JSAtom*> sourceAtom(cx, &v.toString()->asAtom());
+        RegExpObject *reobj = builder.build(sourceAtom, flags);
         if (!reobj)
             return false;
 
@@ -462,7 +465,8 @@ js_InitRegExpClass(JSContext *cx, JSObject *obj)
     proto->setPrivate(NULL);
 
     RegExpObjectBuilder builder(cx, &proto->asRegExp());
-    if (!builder.build(RootedAtom(cx, cx->runtime->emptyString), RegExpFlag(0)))
+    Rooted<JSAtom*> empty(cx, cx->runtime->emptyString);
+    if (!builder.build(empty, RegExpFlag(0)))
         return NULL;
 
     if (!DefinePropertiesAndBrand(cx, proto, NULL, regexp_methods))

js/src/config/config.mk

@@ -56,6 +56,8 @@ space :=$(nullstr) # EOL
 
 core_winabspath = $(firstword $(subst /, ,$(call core_abspath,$(1)))):$(subst $(space),,$(patsubst %,\\%,$(wordlist 2,$(words $(subst /, ,$(call core_abspath,$(1)))), $(strip $(subst /, ,$(call core_abspath,$(1)))))))
 
+RM = rm -f
+
 # LIBXUL_DIST is not defined under js/src, thus we make it mean DIST there.
 LIBXUL_DIST ?= $(DIST)
 

js/src/config/rules.mk

@@ -633,7 +633,10 @@ endif
 HOST_LIBS_DEPS = $(filter %.$(LIB_SUFFIX),$(HOST_LIBS))
 
 # Dependencies which, if modified, should cause everything to rebuild
-GLOBAL_DEPS += Makefile Makefile.in $(DEPTH)/config/autoconf.mk $(topsrcdir)/config/config.mk
+GLOBAL_DEPS += Makefile $(DEPTH)/config/autoconf.mk $(topsrcdir)/config/config.mk
+ifndef NO_MAKEFILE_RULE
+GLOBAL_DEPS += Makefile.in
+endif
 
 ##############################################
 include $(topsrcdir)/config/makefiles/target_libs.mk
@@ -1147,16 +1150,20 @@ GARBAGE_DIRS += $(_JAVA_DIR)
 # Update Makefiles
 ###############################################################################
 
+ifndef NO_MAKEFILE_RULE
 # Note: Passing depth to make-makefile is optional.
 #       It saves the script some work, though.
 Makefile: Makefile.in
 	@$(PERL) $(AUTOCONF_TOOLS)/make-makefile -t $(topsrcdir) -d $(DEPTH)
+endif
 
+ifndef NO_SUBMAKEFILES_RULE
 ifdef SUBMAKEFILES
 # VPATH does not work on some machines in this case, so add $(srcdir)
 $(SUBMAKEFILES): % : $(srcdir)/%.in
 	$(PERL) $(AUTOCONF_TOOLS)/make-makefile -t $(topsrcdir) -d $(DEPTH) $@
 endif
+endif
 
 ifdef AUTOUPDATE_CONFIGURE
 $(topsrcdir)/configure: $(topsrcdir)/configure.in

js/src/config/system-headers

@@ -1059,3 +1059,5 @@ gst/gst.h
 gst/app/gstappsink.h
 gst/app/gstappsrc.h
 gst/video/video.h
+sys/msg.h
+sys/ipc.h

js/src/configure.in

@@ -468,7 +468,7 @@ case "$target" in
         AC_LANG_RESTORE
 
         changequote(,)
-        _MSVC_VER_FILTER='s|.* ([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?).*|\1|p'
+        _MSVC_VER_FILTER='s|.*[^!-~]([0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?).*|\1|p'
         changequote([,])
 
         # Determine compiler version
@@ -521,7 +521,7 @@ case "$target" in
         fi
 
         changequote(,)
-        _MSMT_VER_FILTER='s|.* \([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*|\1|p'
+        _MSMT_VER_FILTER='s|.*[^!-~]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\).*|\1|p'
         changequote([,])
         MSMANIFEST_TOOL_VERSION=`echo ${MSMT_TOOL}|sed -ne "$_MSMT_VER_FILTER"`
         if test -z "$MSMANIFEST_TOOL_VERSION"; then

js/src/frontend/BytecodeCompiler.cpp

@@ -95,7 +95,7 @@ frontend::CompileScript(JSContext *cx, JSObject *scopeChain, StackFrame *callerF
     JS_ASSERT_IF(staticLevel != 0, callerFrame);
 
     Parser parser(cx, principals, originPrincipals, chars, length, filename, lineno, version,
-                  callerFrame, /* foldConstants = */ true, compileAndGo);
+                  /* foldConstants = */ true, compileAndGo);
     if (!parser.init())
         return NULL;
 
@@ -113,21 +113,16 @@ frontend::CompileScript(JSContext *cx, JSObject *scopeChain, StackFrame *callerF
     if (!script)
         return NULL;
 
-    BytecodeEmitter bce(&parser, &sc, script, lineno);
+    // We can specialize a bit for the given scope chain if that scope chain is the global object.
+    JSObject *globalScope = scopeChain && scopeChain == &scopeChain->global() ? scopeChain : NULL;
+    JS_ASSERT_IF(globalScope, globalScope->isNative());
+    JS_ASSERT_IF(globalScope, JSCLASS_HAS_GLOBAL_FLAG_AND_SLOTS(globalScope->getClass()));
+
+    BytecodeEmitter bce(/* parent = */ NULL, &parser, &sc, script, callerFrame, !!globalScope,
+                        lineno);
     if (!bce.init())
         return NULL;
 
-    // We can specialize a bit for the given scope chain if that scope chain is the global object.
-    JSObject *globalObj = scopeChain && scopeChain == &scopeChain->global()
-                          ? &scopeChain->global()
-                          : NULL;
-
-    JS_ASSERT_IF(globalObj, globalObj->isNative());
-    JS_ASSERT_IF(globalObj, JSCLASS_HAS_GLOBAL_FLAG_AND_SLOTS(globalObj->getClass()));
-
-    GlobalScope globalScope(cx, globalObj);
-    bce.globalScope = &globalScope;
-
     /* If this is a direct call to eval, inherit the caller's strictness.  */
     if (callerFrame && callerFrame->isScriptFrame() && callerFrame->script()->strictModeCode)
         sc.setInStrictMode();
@@ -192,10 +187,10 @@ frontend::CompileScript(JSContext *cx, JSObject *scopeChain, StackFrame *callerF
         if (inDirectivePrologue && !parser.recognizeDirectivePrologue(pn, &inDirectivePrologue))
             return NULL;
 
-        if (!FoldConstants(cx, pn, bce.parser))
+        if (!FoldConstants(cx, pn, &parser))
             return NULL;
 
-        if (!AnalyzeFunctions(bce.parser))
+        if (!AnalyzeFunctions(&parser, callerFrame))
             return NULL;
         tc.functionList = NULL;
 
@@ -206,7 +201,7 @@ frontend::CompileScript(JSContext *cx, JSObject *scopeChain, StackFrame *callerF
         if (!pn->isKind(PNK_SEMI) || !pn->pn_kid || !pn->pn_kid->isXMLItem())
             onlyXML = false;
 #endif
-        bce.parser->freeTree(pn);
+        parser.freeTree(pn);
     }
 
 #if JS_HAS_XML_SUPPORT
@@ -222,8 +217,18 @@ frontend::CompileScript(JSContext *cx, JSObject *scopeChain, StackFrame *callerF
     }
 #endif
 
-    if (!parser.checkForArgumentsAndRest())
+    // It's an error to use |arguments| in a function that has a rest parameter.
-        return NULL;
+    if (callerFrame && callerFrame->isFunctionFrame() && callerFrame->fun()->hasRest()) {
+        PropertyName *arguments = cx->runtime->atomState.argumentsAtom;
+        for (AtomDefnRange r = tc.lexdeps->all(); !r.empty(); r.popFront()) {
+            if (r.front().key() == arguments) {
+                parser.reportErrorNumber(NULL, JSREPORT_ERROR, JSMSG_ARGUMENTS_AND_REST);
+                return NULL;
+            }
+        }
+        // We're not in a function context, so we don't expect any bindings.
+        JS_ASSERT(sc.bindings.lookup(cx, arguments, NULL) == NONE);
+    }
 
     /*
      * Nowadays the threaded interpreter needs a stop instruction, so we
@@ -250,8 +255,7 @@ frontend::CompileFunctionBody(JSContext *cx, JSFunction *fun,
                               const char *filename, unsigned lineno, JSVersion version)
 {
     Parser parser(cx, principals, originPrincipals, chars, length, filename, lineno, version,
-                  /* callerFrame = */ NULL, /* foldConstants = */ true,
+                  /* foldConstants = */ true, /* compileAndGo = */ false);
-                  /* compileAndGo = */ false);
     if (!parser.init())
         return false;
 
@@ -271,11 +275,13 @@ frontend::CompileFunctionBody(JSContext *cx, JSFunction *fun,
     if (!script)
         return false;
 
-    BytecodeEmitter funbce(&parser, &funsc, script, lineno);
+    StackFrame *nullCallerFrame = NULL;
+    BytecodeEmitter funbce(/* parent = */ NULL, &parser, &funsc, script, nullCallerFrame,
+                           /* hasGlobalScope = */ false, lineno);
     if (!funbce.init())
         return false;
 
-    funsc.bindings.transfer(cx, bindings);
+    funsc.bindings.transfer(bindings);
     fun->setArgCount(funsc.bindings.numArgs());
     if (!GenerateBlockId(&funsc, funsc.bodyid))
         return false;
@@ -328,7 +334,7 @@ frontend::CompileFunctionBody(JSContext *cx, JSFunction *fun,
     if (!FoldConstants(cx, pn, &parser))
         return false;
 
-    if (!AnalyzeFunctions(&parser))
+    if (!AnalyzeFunctions(&parser, nullCallerFrame))
         return false;
 
     if (fn->pn_body) {

js/src/frontend/BytecodeEmitter.cpp

@@ -65,12 +65,14 @@ NewTryNote(JSContext *cx, BytecodeEmitter *bce, JSTryNoteKind kind, unsigned sta
 static JSBool
 SetSrcNoteOffset(JSContext *cx, BytecodeEmitter *bce, unsigned index, unsigned which, ptrdiff_t offset);
 
-BytecodeEmitter::BytecodeEmitter(Parser *parser, SharedContext *sc, Handle<JSScript*> script,
+BytecodeEmitter::BytecodeEmitter(BytecodeEmitter *parent, Parser *parser, SharedContext *sc,
+                                 HandleScript script, StackFrame *callerFrame, bool hasGlobalScope,
                                  unsigned lineno)
   : sc(sc),
-    parent(NULL),
+    parent(parent),
     script(sc->context, script),
     parser(parser),
+    callerFrame(callerFrame),
     atomIndices(sc->context),
     stackDepth(0), maxStackDepth(0),
     ntrynotes(0), lastTryNode(NULL),
@@ -78,13 +80,14 @@ BytecodeEmitter::BytecodeEmitter(Parser *parser, SharedContext *sc, Handle<JSScr
     emitLevel(0),
     constMap(sc->context),
     constList(sc->context),
-    globalScope(NULL),
     closedArgs(sc->context),
     closedVars(sc->context),
     typesetCount(0),
     hasSingletons(false),
-    inForInit(false)
+    inForInit(false),
+    hasGlobalScope(hasGlobalScope)
 {
+    JS_ASSERT_IF(callerFrame, callerFrame->isScriptFrame());
     memset(&prolog, 0, sizeof prolog);
     memset(&main, 0, sizeof main);
     current = &main;
@@ -1068,7 +1071,7 @@ static bool
 TryConvertToGname(BytecodeEmitter *bce, ParseNode *pn, JSOp *op)
 {
     if (bce->script->compileAndGo &&
-        bce->globalScope->globalObj &&
+        bce->hasGlobalScope &&
         !bce->sc->funMightAliasLocals() &&
         !pn->isDeoptimized() &&
         !bce->sc->inStrictMode()) {
@@ -1164,7 +1167,7 @@ BindNameToSlot(JSContext *cx, BytecodeEmitter *bce, ParseNode *pn)
         break;
       case JSOP_DELNAME:
         if (dn_kind != Definition::UNKNOWN) {
-            if (bce->parser->callerFrame && dn->isTopLevel())
+            if (bce->callerFrame && dn->isTopLevel())
                 JS_ASSERT(bce->script->compileAndGo);
             else
                 pn->setOp(JSOP_FALSE);
@@ -1187,7 +1190,7 @@ BindNameToSlot(JSContext *cx, BytecodeEmitter *bce, ParseNode *pn)
     }
 
     if (cookie.isFree()) {
-        StackFrame *caller = bce->parser->callerFrame;
+        StackFrame *caller = bce->callerFrame;
         if (caller) {
             JS_ASSERT(bce->script->compileAndGo);
 
@@ -4733,24 +4736,28 @@ EmitFunc(JSContext *cx, BytecodeEmitter *bce, ParseNode *pn)
         sc.cxFlags = funbox->cxFlags;
         if (bce->sc->funMightAliasLocals())
             sc.setFunMightAliasLocals();  // inherit funMightAliasLocals from parent
-        sc.bindings.transfer(cx, &funbox->bindings);
+        sc.bindings.transfer(&funbox->bindings);
 
-        // Inherit various things (principals, version, etc) from the parent.
+        // Inherit most things (principals, version, etc) from the parent.
         GlobalObject *globalObject = fun->getParent() ? &fun->getParent()->global() : NULL;
         Rooted<JSScript*> script(cx);
         Rooted<JSScript*> parent(cx, bce->script);
-        script = JSScript::Create(cx, parent->savedCallerFun, parent->principals,
+        script = JSScript::Create(cx,
-                                  parent->originPrincipals, parent->compileAndGo,
+                                  /* savedCallerFun = */ false,
-                                  /* noScriptRval = */ false, globalObject,
+                                  parent->principals,
-                                  parent->getVersion(), parent->staticLevel + 1);
+                                  parent->originPrincipals,
+                                  parent->compileAndGo,
+                                  /* noScriptRval = */ false,
+                                  globalObject,
+                                  parent->getVersion(),
+                                  parent->staticLevel + 1);
         if (!script)
             return false;
 
-        BytecodeEmitter bce2(bce->parser, &sc, script, pn->pn_pos.begin.lineno);
+        BytecodeEmitter bce2(bce, bce->parser, &sc, script, bce->callerFrame, bce->hasGlobalScope,
+                             pn->pn_pos.begin.lineno);
         if (!bce2.init())
             return false;
-        bce2.parent = bce;
-        bce2.globalScope = bce->globalScope;
 
         /* We measured the max scope depth when we parsed the function. */
         if (!EmitFunctionScript(cx, &bce2, pn->pn_body))
@@ -5630,8 +5637,8 @@ EmitObject(JSContext *cx, BytecodeEmitter *bce, ParseNode *pn)
 
             if (obj) {
                 JS_ASSERT(!obj->inDictionaryMode());
-                if (!DefineNativeProperty(cx, obj, RootedId(cx, AtomToId(pn3->pn_atom)),
+                Rooted<jsid> id(cx, AtomToId(pn3->pn_atom));
-                                          UndefinedValue(), NULL, NULL,
+                if (!DefineNativeProperty(cx, obj, id, UndefinedValue(), NULL, NULL,
                                           JSPROP_ENUMERATE, 0, 0))
                 {
                     return false;
@@ -5930,6 +5937,8 @@ frontend::EmitTree(JSContext *cx, BytecodeEmitter *bce, ParseNode *pn)
                 CheckTypeSet(cx, bce, JSOP_REST);
                 if (Emit1(cx, bce, JSOP_UNDEFINED) < 0)
                     return false;
+                if (!BindNameToSlot(cx, bce, rest))
+                    return JS_FALSE;
                 if (!EmitVarOp(cx, rest, JSOP_SETARG, bce))
                     return false;
                 if (Emit1(cx, bce, JSOP_POP) < 0)

js/src/frontend/BytecodeEmitter.h

@@ -63,21 +63,13 @@ class GCConstList {
     void finish(ConstArray *array);
 };
 
-struct GlobalScope {
-    GlobalScope(JSContext *cx, JSObject *globalObj)
-      : globalObj(cx, globalObj)
-    { }
-
-    RootedObject globalObj;
-};
-
 struct BytecodeEmitter
 {
-    SharedContext   *sc;            /* context shared between parsing and bytecode generation */
+    SharedContext   *const sc;      /* context shared between parsing and bytecode generation */
 
-    BytecodeEmitter *parent;        /* enclosing function or global context */
+    BytecodeEmitter *const parent;  /* enclosing function or global context */
 
-    Rooted<JSScript*> script;       /* the JSScript we're ultimately producing */
+    const Rooted<JSScript*> script;       /* the JSScript we're ultimately producing */
 
     struct {
         jsbytecode  *base;          /* base of JS bytecode vector */
@@ -90,7 +82,9 @@ struct BytecodeEmitter
         unsigned    currentLine;    /* line number for tree-based srcnote gen */
     } prolog, main, *current;
 
-    Parser          *parser;        /* the parser */
+    Parser          *const parser;  /* the parser */
+
+    StackFrame      *const callerFrame; /* scripted caller frame for eval and dbgapi */
 
     OwnedAtomIndexMapPtr atomIndices; /* literals indexed for mapping */
     unsigned        firstLine;      /* first line, for JSScript::initFromEmitter */
@@ -114,8 +108,6 @@ struct BytecodeEmitter
     CGObjectList    regexpList;     /* list of emitted regexp that will be
                                        cloned during execution */
 
-    GlobalScope     *globalScope;   /* frontend::CompileScript global scope, or null */
-
     /* Vectors of pn_cookie slot values. */
     typedef Vector<uint32_t, 8> SlotVector;
     SlotVector      closedArgs;
@@ -127,7 +119,12 @@ struct BytecodeEmitter
 
     bool            inForInit:1;        /* emitting init expr of for; exclude 'in' */
 
-    BytecodeEmitter(Parser *parser, SharedContext *sc, Handle<JSScript*> script, unsigned lineno);
+    const bool      hasGlobalScope:1;   /* frontend::CompileScript's scope chain is the
+                                           global object */
+
+    BytecodeEmitter(BytecodeEmitter *parent, Parser *parser, SharedContext *sc,
+                    HandleScript script, StackFrame *callerFrame, bool hasGlobalScope,
+                    unsigned lineno);
     bool init();
 
     /*

js/src/frontend/Parser.cpp

@@ -84,13 +84,12 @@ StrictModeGetter::get() const
 
 Parser::Parser(JSContext *cx, JSPrincipals *prin, JSPrincipals *originPrin,
                const jschar *chars, size_t length, const char *fn, unsigned ln, JSVersion v,
-               StackFrame *cfp, bool foldConstants, bool compileAndGo)
+               bool foldConstants, bool compileAndGo)
   : AutoGCRooter(cx, PARSER),
     context(cx),
     strictModeGetter(this),
     tokenStream(cx, prin, originPrin, chars, length, fn, ln, v, &strictModeGetter),
     tempPoolMark(NULL),
-    callerFrame(cfp),
     allocator(cx),
     traceListHead(NULL),
     tc(NULL),
@@ -99,7 +98,6 @@ Parser::Parser(JSContext *cx, JSPrincipals *prin, JSPrincipals *originPrin,
     compileAndGo(compileAndGo)
 {
     cx->activeCompilations++;
-    JS_ASSERT_IF(cfp, cfp->isScriptFrame());
 }
 
 bool
@@ -157,7 +155,7 @@ FunctionBox::FunctionBox(ObjectBox* traceListHead, JSObject *obj, ParseNode *fn,
     siblings(tc->functionList),
     kids(NULL),
     parent(tc->sc->inFunction() ? tc->sc->funbox() : NULL),
-    bindings(tc->sc->context),
+    bindings(),
     level(tc->staticLevel),
     ndefaults(0),
     inLoop(false),
@@ -495,7 +493,7 @@ CheckStrictParameters(JSContext *cx, Parser *parser)
     if (!parameters.init(sc->bindings.numArgs()))
         return false;
 
-    /* Start with lastVariable(), not lastArgument(), for destructuring. */
+    // Start with lastVariable(), not the last argument, for destructuring.
     for (Shape::Range r = sc->bindings.lastVariable(); !r.empty(); r.popFront()) {
         jsid id = r.front().propid();
         if (!JSID_IS_ATOM(id))
@@ -540,7 +538,8 @@ BindLocalVariable(JSContext *cx, TreeContext *tc, ParseNode *pn, BindingKind kin
     JS_ASSERT(kind == VARIABLE || kind == CONSTANT);
 
     unsigned index = tc->sc->bindings.numVars();
-    if (!tc->sc->bindings.add(cx, RootedAtom(cx, pn->pn_atom), kind))
+    Rooted<JSAtom*> atom(cx, pn->pn_atom);
+    if (!tc->sc->bindings.add(cx, atom, kind))
         return false;
 
     if (!pn->pn_cookie.set(cx, tc->staticLevel, index))
@@ -604,7 +603,7 @@ Parser::functionBody(FunctionBodyType type)
     if (!CheckStrictParameters(context, this))
         return NULL;
 
-    Rooted<PropertyName*> const arguments(context, context->runtime->atomState.argumentsAtom);
+    Rooted<PropertyName*> arguments(context, context->runtime->atomState.argumentsAtom);
 
     /*
      * Non-top-level functions use JSOP_DEFFUN which is a dynamic scope
@@ -709,24 +708,6 @@ Parser::functionBody(FunctionBodyType type)
     return pn;
 }
 
-bool
-Parser::checkForArgumentsAndRest()
-{
-    JS_ASSERT(!tc->sc->inFunction());
-    if (callerFrame && callerFrame->isFunctionFrame() && callerFrame->fun()->hasRest()) {
-        PropertyName *arguments = context->runtime->atomState.argumentsAtom;
-        for (AtomDefnRange r = tc->lexdeps->all(); !r.empty(); r.popFront()) {
-            if (r.front().key() == arguments) {
-                reportErrorNumber(NULL, JSREPORT_ERROR, JSMSG_ARGUMENTS_AND_REST);
-                return false;
-            }
-        }
-        /* We're not in a function context, so we don't expect any bindings. */
-        JS_ASSERT(tc->sc->bindings.lookup(context, arguments, NULL) == NONE);
-    }
-    return true;
-}
-
 // Create a placeholder Definition node for |atom|.
 // Nb: unlike most functions that are passed a Parser, this one gets a
 // SharedContext passed in separately, because in this case |sc| may not equal
@@ -1237,7 +1218,7 @@ LeaveFunction(ParseNode *fn, Parser *parser, PropertyName *funName = NULL,
 
     }
 
-    funbox->bindings.transfer(funtc->sc->context, &funtc->sc->bindings);
+    funbox->bindings.transfer(&funtc->sc->bindings);
 
     return true;
 }
@@ -6851,8 +6832,8 @@ Parser::primaryExpr(TokenKind tt, bool afterDoubleDot)
                     pn->pn_xflags |= PNX_NONCONST;
 
                     /* NB: Getter function in { get x(){} } is unnamed. */
-                    pn2 = functionDef(RootedPropertyName(context, NULL),
+                    Rooted<PropertyName*> funName(context, NULL);
-                                      op == JSOP_GETTER ? Getter : Setter, Expression);
+                    pn2 = functionDef(funName, op == JSOP_GETTER ? Getter : Setter, Expression);
                     if (!pn2)
                         return NULL;
                     TokenPos pos = {begin, pn2->pn_pos.end};

js/src/frontend/Parser.h

@@ -38,7 +38,6 @@ struct Parser : private AutoGCRooter
     StrictModeGetter    strictModeGetter; /* used by tokenStream to test for strict mode */
     TokenStream         tokenStream;
     void                *tempPoolMark;  /* initial JSContext.tempLifoAlloc mark */
-    StackFrame          *const callerFrame;  /* scripted caller frame for eval and dbgapi */
     ParseNodeAllocator  allocator;
     ObjectBox           *traceListHead; /* list of parsed object for GC tracing */
 
@@ -57,7 +56,7 @@ struct Parser : private AutoGCRooter
   public:
     Parser(JSContext *cx, JSPrincipals *prin, JSPrincipals *originPrin,
            const jschar *chars, size_t length, const char *fn, unsigned ln, JSVersion version,
-           StackFrame *cfp, bool foldConstants, bool compileAndGo);
+           bool foldConstants, bool compileAndGo);
     ~Parser();
 
     friend void AutoGCRooter::trace(JSTracer *trc);
@@ -141,8 +140,6 @@ struct Parser : private AutoGCRooter
     enum FunctionBodyType { StatementListBody, ExpressionBody };
     ParseNode *functionBody(FunctionBodyType type);
 
-    bool checkForArgumentsAndRest();
-
   private:
     /*
      * JS parsers, from lowest to highest precedence.

js/src/frontend/SemanticAnalysis.cpp

@@ -158,7 +158,7 @@ MarkExtensibleScopeDescendants(JSContext *context, FunctionBox *funbox, bool has
 }
 
 bool
-frontend::AnalyzeFunctions(Parser *parser)
+frontend::AnalyzeFunctions(Parser *parser, StackFrame *callerFrame)
 {
     TreeContext *tc = parser->tc;
     SharedContext *sc = tc->sc;
@@ -166,7 +166,7 @@ frontend::AnalyzeFunctions(Parser *parser)
         return true;
     if (!MarkExtensibleScopeDescendants(sc->context, tc->functionList, false))
         return false;
-    bool isDirectEval = !!parser->callerFrame;
+    bool isDirectEval = !!callerFrame;
     bool isHeavyweight = false;
     SetFunctionKinds(tc->functionList, &isHeavyweight, sc->inFunction(), isDirectEval);
     if (isHeavyweight)

js/src/frontend/SemanticAnalysis.h

@@ -11,6 +11,7 @@
 namespace js {
 
 struct Parser;
+class StackFrame;
 
 namespace frontend {
 
@@ -20,7 +21,7 @@ namespace frontend {
  * accordingly.
  */
 bool
-AnalyzeFunctions(Parser *parser);
+AnalyzeFunctions(Parser *parser, StackFrame *callerFrame);
 
 } /* namespace frontend */
 } /* namespace js */

js/src/frontend/TreeContext-inl.h

@@ -27,7 +27,7 @@ SharedContext::SharedContext(JSContext *cx, JSObject *scopeChain, JSFunction *fu
     fun_(cx, fun),
     funbox_(funbox),
     scopeChain_(cx, scopeChain),
-    bindings(cx),
+    bindings(),
     bindingsRoot(cx, &bindings),
     cxFlags(cx)
 {

js/src/gc/Root.h

@@ -102,7 +102,7 @@ class Handle
      * Construct a handle from an explicitly rooted location. This is the
      * normal way to create a handle, and normally happens implicitly.
      */
-    template <typename S> inline Handle(const Rooted<S> &root);
+    template <typename S> inline Handle(Rooted<S> &root);
 
     const T *address() const { return ptr; }
     T value() const { return *ptr; }
@@ -169,15 +169,6 @@ class Rooted
     Rooted(JSContext *cx) { init(cx, RootMethods<T>::initial()); }
     Rooted(JSContext *cx, T initial) { init(cx, initial); }
 
-    /*
-     * This method is only necessary due to an obscure C++98 requirement (that
-     * there be an accessible, usable copy constructor when passing a temporary
-     * to an implicitly-called constructor for use with a const-ref parameter).
-     * (Head spinning yet?)  We can remove this when we build the JS engine
-     * with -std=c++11.
-     */
-    operator Handle<T> () const { return Handle<T>(*this); }
-
     ~Rooted()
     {
 #if defined(JSGC_ROOT_ANALYSIS) || defined(JSGC_USE_EXACT_ROOTING)
@@ -223,7 +214,7 @@ class Rooted
 
 template<typename T> template <typename S>
 inline
-Handle<T>::Handle(const Rooted<S> &root)
+Handle<T>::Handle(Rooted<S> &root)
 {
     testAssign<S>();
     ptr = reinterpret_cast<const T *>(root.address());

js/src/jit-test/tests/arguments/defaults-with-rest.js

@@ -17,3 +17,8 @@ function f3(a=rest, ...rest) {
     assertEqArray(rest, [2, 3, 4]);
 }
 f3(1, 2, 3, 4);
+function f4(a=42, ...f)  {
+    assertEq(typeof f, "function");
+    function f() {}
+}
+f4()

js/src/jsapi.cpp

@@ -1795,7 +1795,8 @@ JS_InitStandardClasses(JSContext *cx, JSObject *obj)
 
     assertSameCompartment(cx, obj);
 
-    return GlobalObject::initStandardClasses(cx, Rooted<GlobalObject*>(cx, &obj->global()));
+    Rooted<GlobalObject*> global(cx, &obj->global());
+    return GlobalObject::initStandardClasses(cx, global);
 }
 
 #define CLASP(name)                 (&name##Class)
@@ -3165,7 +3166,7 @@ JS_ConvertStub(JSContext *cx, JSHandleObject obj, JSType type, jsval *vp)
 {
     JS_ASSERT(type != JSTYPE_OBJECT && type != JSTYPE_FUNCTION);
     JS_ASSERT(obj);
-    return DefaultValue(cx, RootedObject(cx, obj), type, vp);
+    return DefaultValue(cx, obj, type, vp);
 }
 
 JS_PUBLIC_API(JSObject *)
@@ -3253,12 +3254,15 @@ JS_GetPrototype(JSObject *obj)
 }
 
 JS_PUBLIC_API(JSBool)
-JS_SetPrototype(JSContext *cx, JSObject *obj, JSObject *proto)
+JS_SetPrototype(JSContext *cx, JSObject *obj_, JSObject *proto_)
 {
     AssertNoGC(cx);
     CHECK_REQUEST(cx);
-    assertSameCompartment(cx, obj, proto);
+    assertSameCompartment(cx, obj_, proto_);
-    return SetProto(cx, RootedObject(cx, obj), RootedObject(cx, proto), JS_FALSE);
+
+    Rooted<JSObject*> obj(cx, obj_);
+    Rooted<JSObject*> proto(cx, proto_);
+    return SetProto(cx, obj, proto, JS_FALSE);
 }
 
 JS_PUBLIC_API(JSObject *)
@@ -3269,14 +3273,17 @@ JS_GetParent(JSObject *obj)
 }
 
 JS_PUBLIC_API(JSBool)
-JS_SetParent(JSContext *cx, JSObject *obj, JSObject *parent)
+JS_SetParent(JSContext *cx, JSObject *obj_, JSObject *parent_)
 {
     AssertNoGC(cx);
     CHECK_REQUEST(cx);
-    JS_ASSERT(!obj->isScope());
+    JS_ASSERT(!obj_->isScope());
-    JS_ASSERT(parent || !obj->getParent());
+    JS_ASSERT(parent_ || !obj_->getParent());
-    assertSameCompartment(cx, obj, parent);
+    assertSameCompartment(cx, obj_, parent_);
-    return JSObject::setParent(cx, RootedObject(cx, obj), RootedObject(cx, parent));
+
+    Rooted<JSObject*> obj(cx, obj_);
+    Rooted<JSObject*> parent(cx, parent_);
+    return JSObject::setParent(cx, obj, parent);
 }
 
 JS_PUBLIC_API(JSObject *)
@@ -3826,12 +3833,15 @@ JS_DefineUCPropertyWithTinyId(JSContext *cx, JSObject *obj, const jschar *name,
 }
 
 JS_PUBLIC_API(JSBool)
-JS_DefineOwnProperty(JSContext *cx, JSObject *obj, jsid id, jsval descriptor, JSBool *bp)
+JS_DefineOwnProperty(JSContext *cx, JSObject *obj_, jsid id_, jsval descriptor, JSBool *bp)
 {
     AssertNoGC(cx);
     CHECK_REQUEST(cx);
-    assertSameCompartment(cx, obj, id, descriptor);
+    assertSameCompartment(cx, obj_, id_, descriptor);
-    return js_DefineOwnProperty(cx, RootedObject(cx, obj), RootedId(cx, id), descriptor, bp);
+
+    Rooted<JSObject*> obj(cx, obj_);
+    Rooted<jsid> id(cx, id_);
+    return js_DefineOwnProperty(cx, obj, id, descriptor, bp);
 }
 
 JS_PUBLIC_API(JSObject *)
@@ -4007,11 +4017,14 @@ JS_GetUCPropertyAttrsGetterAndSetter(JSContext *cx, JSObject *obj,
 }
 
 JS_PUBLIC_API(JSBool)
-JS_GetOwnPropertyDescriptor(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
+JS_GetOwnPropertyDescriptor(JSContext *cx, JSObject *obj_, jsid id_, jsval *vp)
 {
     AssertNoGC(cx);
     CHECK_REQUEST(cx);
-    return GetOwnPropertyDescriptor(cx, RootedObject(cx, obj), RootedId(cx, id), vp);
+
+    Rooted<JSObject*> obj(cx, obj_);
+    Rooted<jsid> id(cx, id_);
+    return GetOwnPropertyDescriptor(cx, obj, id, vp);
 }
 
 static JSBool
@@ -4040,7 +4053,8 @@ JS_SetPropertyAttributes(JSContext *cx, JSObject *obj, const char *name,
                          unsigned attrs, JSBool *foundp)
 {
     JSAtom *atom = js_Atomize(cx, name, strlen(name));
-    return atom && SetPropertyAttributesById(cx, obj, RootedId(cx, AtomToId(atom)), attrs, foundp);
+    Rooted<jsid> id(cx, AtomToId(atom));
+    return atom && SetPropertyAttributesById(cx, obj, id, attrs, foundp);
 }
 
 JS_PUBLIC_API(JSBool)
@@ -4048,7 +4062,8 @@ JS_SetUCPropertyAttributes(JSContext *cx, JSObject *obj, const jschar *name, siz
                            unsigned attrs, JSBool *foundp)
 {
     JSAtom *atom = js_AtomizeChars(cx, name, AUTO_NAMELEN(name, namelen));
-    return atom && SetPropertyAttributesById(cx, obj, RootedId(cx, AtomToId(atom)), attrs, foundp);
+    Rooted<jsid> id(cx, AtomToId(atom));
+    return atom && SetPropertyAttributesById(cx, obj, id, attrs, foundp);
 }
 
 JS_PUBLIC_API(JSBool)
@@ -4072,9 +4087,11 @@ JS_ForwardGetPropertyTo(JSContext *cx, JSObject *obj, jsid id_, JSObject *onBeha
 }
 
 JS_PUBLIC_API(JSBool)
-JS_GetPropertyByIdDefault(JSContext *cx, JSObject *obj, jsid id, jsval def, jsval *vp)
+JS_GetPropertyByIdDefault(JSContext *cx, JSObject *obj_, jsid id_, jsval def, jsval *vp)
 {
-    return baseops::GetPropertyDefault(cx, RootedObject(cx, obj), RootedId(cx, id), def, vp);
+    Rooted<JSObject*> obj(cx, obj_);
+    Rooted<jsid> id(cx, id_);
+    return baseops::GetPropertyDefault(cx, obj, id, def, vp);
 }
 
 JS_PUBLIC_API(JSBool)
@@ -4206,8 +4223,10 @@ JS_DeletePropertyById2(JSContext *cx, JSObject *obj, jsid id, jsval *rval)
     assertSameCompartment(cx, obj, id);
     JSAutoResolveFlags rf(cx, JSRESOLVE_QUALIFIED);
 
-    if (JSID_IS_SPECIAL(id))
+    if (JSID_IS_SPECIAL(id)) {
-        return obj->deleteSpecial(cx, Rooted<SpecialId>(cx, JSID_TO_SPECIALID(id)), rval, false);
+        Rooted<SpecialId> sid(cx, JSID_TO_SPECIALID(id));
+        return obj->deleteSpecial(cx, sid, rval, false);
+    }
 
     return obj->deleteByValue(cx, IdToValue(id), rval, false);
 }
@@ -4453,12 +4472,14 @@ JS_NextProperty(JSContext *cx, JSObject *iterobj, jsid *idp)
 }
 
 JS_PUBLIC_API(JSObject *)
-JS_NewElementIterator(JSContext *cx, JSObject *obj)
+JS_NewElementIterator(JSContext *cx, JSObject *obj_)
 {
     AssertNoGC(cx);
     CHECK_REQUEST(cx);
-    assertSameCompartment(cx, obj);
+    assertSameCompartment(cx, obj_);
-    return ElementIteratorObject::create(cx, RootedObject(cx, obj));
+
+    Rooted<JSObject*> obj(cx, obj_);
+    return ElementIteratorObject::create(cx, obj);
 }
 
 JS_PUBLIC_API(JSObject *)
@@ -4750,6 +4771,8 @@ JS_DefineFunctions(JSContext *cx, JSObject *obj_, JSFunctionSpec *fs)
         if (!atom)
             return JS_FALSE;
 
+        Rooted<jsid> id(cx, AtomToId(atom));
+
         /*
          * Define a generic arity N+1 static method for the arity N prototype
          * method if flags contains JSFUN_GENERIC_NATIVE.
@@ -4762,11 +4785,8 @@ JS_DefineFunctions(JSContext *cx, JSObject *obj_, JSFunctionSpec *fs)
             }
 
             flags &= ~JSFUN_GENERIC_NATIVE;
-            fun = js_DefineFunction(cx, ctor, RootedId(cx, AtomToId(atom)),
+            fun = js_DefineFunction(cx, ctor, id, js_generic_native_method_dispatcher,
-                                    js_generic_native_method_dispatcher,
+                                    fs->nargs + 1, flags, JSFunction::ExtendedFinalizeKind);
-                                    fs->nargs + 1,
-                                    flags,
-                                    JSFunction::ExtendedFinalizeKind);
             if (!fun)
                 return JS_FALSE;
 
@@ -4777,8 +4797,7 @@ JS_DefineFunctions(JSContext *cx, JSObject *obj_, JSFunctionSpec *fs)
             fun->setExtendedSlot(0, PrivateValue(fs));
         }
 
-        fun = js_DefineFunction(cx, obj,
+        fun = js_DefineFunction(cx, obj, id, fs->call, fs->nargs, flags);
-                                RootedId(cx, AtomToId(atom)), fs->call, fs->nargs, flags);
         if (!fun)
             return JS_FALSE;
     }
@@ -4798,7 +4817,8 @@ JS_DefineFunction(JSContext *cx, JSObject *obj_, const char *name, JSNative call
     JSAtom *atom = js_Atomize(cx, name, strlen(name));
     if (!atom)
         return NULL;
-    return js_DefineFunction(cx, obj, RootedId(cx, AtomToId(atom)), call, nargs, attrs);
+    Rooted<jsid> id(cx, AtomToId(atom));
+    return js_DefineFunction(cx, obj, id, call, nargs, attrs);
 }
 
 JS_PUBLIC_API(JSFunction *)
@@ -4815,7 +4835,8 @@ JS_DefineUCFunction(JSContext *cx, JSObject *obj_,
     JSAtom *atom = js_AtomizeChars(cx, name, AUTO_NAMELEN(name, namelen));
     if (!atom)
         return NULL;
-    return js_DefineFunction(cx, obj, RootedId(cx, AtomToId(atom)), call, nargs, attrs);
+    Rooted<jsid> id(cx, AtomToId(atom));
+    return js_DefineFunction(cx, obj, id, call, nargs, attrs);
 }
 
 extern JS_PUBLIC_API(JSFunction *)
@@ -4987,7 +5008,7 @@ JS_BufferIsCompilableUnit(JSContext *cx, JSBool bytes_are_utf8, JSObject *obj, c
     {
         Parser parser(cx, /* prin = */ NULL, /* originPrin = */ NULL,
                       chars, length, /* filename = */ NULL, /* lineno = */ 1, cx->findVersion(), 
-                      /* cfp = */ NULL, /* foldConstants = */ true, /* compileAndGo = */ false);
+                      /* foldConstants = */ true, /* compileAndGo = */ false);
         if (parser.init()) {
             older = JS_SetErrorReporter(cx, NULL);
             if (!parser.parse(obj) &&
@@ -5172,7 +5193,7 @@ CompileUCFunctionForPrincipalsCommon(JSContext *cx, JSObject *obj_,
             return NULL;
     }
 
-    Bindings bindings(cx);
+    Bindings bindings;
     for (unsigned i = 0; i < nargs; i++) {
         uint16_t dummy;
         RootedAtom argAtom(cx, js_Atomize(cx, argnames[i], strlen(argnames[i])));
@@ -5190,11 +5211,10 @@ CompileUCFunctionForPrincipalsCommon(JSContext *cx, JSObject *obj_,
         return NULL;
     }
 
-    if (obj && funAtom &&
+    if (obj && funAtom) {
-        !obj->defineGeneric(cx, RootedId(cx, AtomToId(funAtom)), ObjectValue(*fun), NULL, NULL,
+        Rooted<jsid> id(cx, AtomToId(funAtom));
-                            JSPROP_ENUMERATE))
+        if (!obj->defineGeneric(cx, id, ObjectValue(*fun), NULL, NULL, JSPROP_ENUMERATE))
-    {
+            return NULL;
-        return NULL;
     }
 
     return fun;
@@ -5493,8 +5513,11 @@ JS_CallFunctionName(JSContext *cx, JSObject *obj_, const char *name, unsigned ar
 
     Value v;
     JSAtom *atom = js_Atomize(cx, name, strlen(name));
-    return atom &&
+    if (!atom)
-           GetMethod(cx, obj, RootedId(cx, AtomToId(atom)), 0, &v) &&
+        return false;
+
+    Rooted<jsid> id(cx, AtomToId(atom));
+    return GetMethod(cx, obj, id, 0, &v) &&
            Invoke(cx, ObjectOrNullValue(obj), v, argc, argv, rval);
 }
 
@@ -5873,7 +5896,9 @@ JS_ConcatStrings(JSContext *cx, JSString *left, JSString *right)
 {
     AssertNoGC(cx);
     CHECK_REQUEST(cx);
-    return js_ConcatStrings(cx, RootedString(cx, left), RootedString(cx, right));
+    Rooted<JSString*> lstr(cx, left);
+    Rooted<JSString*> rstr(cx, right);
+    return js_ConcatStrings(cx, lstr, rstr);
 }
 
 JS_PUBLIC_API(const jschar *)