Merge mozilla-central into mozilla-inbound

2024-11-24 21:31:04 +00:00 · 2012-04-24 21:29:44 -04:00 · 2012-04-24 21:29:44 -04:00 · 166aca09f9
commit 166aca09f9
parent 7f28f3e986 68072a3c1d
108 changed files with 4354 additions and 25250 deletions
--- a/.hgtags
+++ b/.hgtags
@ -79,3 +79,4 @@ bbc7014db2de49e2301680d2a86be8a53108a88a AURORA_BASE_20120131
 0000000000000000000000000000000000000000 AURORA_BASE_20120131
 bbc7014db2de49e2301680d2a86be8a53108a88a AURORA_BASE_20120131
 b6627f28b7ec17e1b46a594df0f780d3a40847e4 FIREFOX_AURORA_13_BASE
+357da346ceb705d196a46574804c7c4ec44ac186 FIREFOX_AURORA_14_BASE
--- a/b2g/confvars.sh
+++ b/b2g/confvars.sh
@ -38,7 +38,7 @@
 MOZ_APP_BASENAME=B2G
 MOZ_APP_VENDOR=Mozilla

-MOZ_APP_VERSION=14.0a1
+MOZ_APP_VERSION=15.0a1
 MOZ_APP_UA_NAME=Firefox

 MOZ_BRANDING_DIRECTORY=b2g/branding/unofficial
--- a/b2g/locales/generic/install.rdf
+++ b/b2g/locales/generic/install.rdf
@ -55,7 +55,7 @@
      <Description>
        <em:id>{3c2e2abc-06d4-11e1-ac3b-374f68613e61}</em:id>
        <em:minVersion>@MOZ_APP_VERSION@</em:minVersion>
-        <em:maxVersion>@MOZ_APP_VERSION@</em:maxVersion>
+        <em:maxVersion>@MOZ_APP_MAXVERSION@</em:maxVersion>
      </Description>
    </em:targetApplication>
  </Description>
--- a/browser/config/mozconfigs/win32/debug
+++ b/browser/config/mozconfigs/win32/debug
@ -7,7 +7,7 @@ export MOZILLA_OFFICIAL=1

 mk_add_options MOZ_MAKE_FLAGS=-j1

-. $topsrcdir/browser/config/mozconfigs/win32/vs2010-mozconfig
+. $topsrcdir/build/win32/mozconfig.vs2010

 # Package js shell.
 export MOZ_PACKAGE_JSSHELL=1
--- a/browser/config/mozconfigs/win32/l10n-mozconfig
+++ b/browser/config/mozconfigs/win32/l10n-mozconfig
@ -3,4 +3,4 @@ ac_add_options --enable-update-packaging
 ac_add_options --enable-official-branding
 ac_add_options --with-l10n-base=../../l10n-central

-. $topsrcdir/browser/config/mozconfigs/win32/vs2010-mozconfig
+. $topsrcdir/build/win32/mozconfig.vs2010
--- a/browser/config/mozconfigs/win32/nightly
+++ b/browser/config/mozconfigs/win32/nightly
@ -16,7 +16,7 @@ export MOZ_TELEMETRY_REPORTING=1

 mk_add_options MOZ_MAKE_FLAGS=-j1

-. $topsrcdir/browser/config/mozconfigs/win32/vs2010-mozconfig
+. $topsrcdir/build/win32/mozconfig.vs2010

 # Package js shell.
 export MOZ_PACKAGE_JSSHELL=1
--- a/browser/config/mozconfigs/win32/release
+++ b/browser/config/mozconfigs/win32/release
@ -12,7 +12,7 @@ export MOZILLA_OFFICIAL=1

 export MOZ_TELEMETRY_REPORTING=1

-. $topsrcdir/browser/config/mozconfigs/win32/vs2010-mozconfig
+. $topsrcdir/build/win32/mozconfig.vs2010

 # Package js shell.
 export MOZ_PACKAGE_JSSHELL=1
--- a/browser/config/mozconfigs/win64/debug
+++ b/browser/config/mozconfigs/win64/debug
@ -13,4 +13,4 @@ mk_add_options MOZ_MAKE_FLAGS=-j1
 # Package js shell.
 export MOZ_PACKAGE_JSSHELL=1

-. $topsrcdir/browser/config/mozconfigs/win64/vs2010-mozconfig
+. $topsrcdir/build/win64/mozconfig.vs2010
--- a/browser/config/mozconfigs/win64/nightly
+++ b/browser/config/mozconfigs/win64/nightly
@ -22,4 +22,4 @@ mk_add_options MOZ_MAKE_FLAGS=-j1
 # Package js shell.
 export MOZ_PACKAGE_JSSHELL=1

-. $topsrcdir/browser/config/mozconfigs/win64/vs2010-mozconfig
+. $topsrcdir/build/win64/mozconfig.vs2010
--- a/browser/config/version.txt
+++ b/browser/config/version.txt
@ -1 +1 @@
-14.0a1
+15.0a1
--- a/browser/locales/generic/install.rdf
+++ b/browser/locales/generic/install.rdf
@ -55,7 +55,7 @@
      <Description>
        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
        <em:minVersion>@MOZ_APP_VERSION@</em:minVersion>
-        <em:maxVersion>@MOZ_APP_VERSION@</em:maxVersion>
+        <em:maxVersion>@MOZ_APP_MAXVERSION@</em:maxVersion>
      </Description>
    </em:targetApplication>
  </Description>
--- a/browser/config/mozconfigs/win32/vs2010-mozconfig
+++ b/browser/config/mozconfigs/win32/vs2010-mozconfig
--- a/browser/config/mozconfigs/win64/vs2010-mozconfig
+++ b/browser/config/mozconfigs/win64/vs2010-mozconfig
--- a/client.mk
+++ b/client.mk
@ -198,6 +198,9 @@ build_all_dep: alldep
 build_all_depend: alldep
 clobber clobber_all: clean

+# helper target for mobile
+build_and_deploy: build package install
+
 # Do everything from scratch
 everything: clean build

--- a/config/autoconf.mk.in
+++ b/config/autoconf.mk.in
@ -59,6 +59,7 @@ MOZ_PROFILE_MIGRATOR = @MOZ_PROFILE_MIGRATOR@
 MOZ_EXTENSION_MANAGER = @MOZ_EXTENSION_MANAGER@
 MOZ_APP_UA_NAME = @MOZ_APP_UA_NAME@
 MOZ_APP_VERSION = @MOZ_APP_VERSION@
+MOZ_APP_MAXVERSION = @MOZ_APP_MAXVERSION@
 MOZ_UA_BUILDID = @MOZ_UA_BUILDID@
 MOZ_MACBUNDLE_NAME = @MOZ_MACBUNDLE_NAME@
 MOZ_APP_STATIC_INI = @MOZ_APP_STATIC_INI@
--- a/config/milestone.txt
+++ b/config/milestone.txt
@ -10,4 +10,4 @@
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------

-14.0a1
+15.0a1
--- a/configure.in
+++ b/configure.in
@ -8564,6 +8564,20 @@ if test -z "$MOZ_APP_NAME"; then
   MOZ_APP_NAME=`echo $MOZ_APP_BASENAME | tr A-Z a-z`
 fi

+# For extensions and langpacks, we require a max version that is compatible
+# across security releases. MOZ_APP_MAXVERSION is our method for doing that.
+# 10.0a1 and 10.0a2 aren't affected
+# 10.0 becomes 10.0.*
+# 10.0.1 becomes 10.0.*
+IS_ALPHA=`echo $MOZ_APP_VERSION | grep a`
+if test -z "$IS_ALPHA"; then
+  changequote(,)
+  MOZ_APP_MAXVERSION=`echo $MOZ_APP_VERSION | sed "s|\(^[0-9]*.[0-9]*\).*|\1|"`.*
+  changequote([,])
+else
+  MOZ_APP_MAXVERSION=$MOZ_APP_VERSION
+fi
+
 AC_SUBST(MOZ_APP_NAME)
 AC_SUBST(MOZ_APP_DISPLAYNAME)
 AC_SUBST(MOZ_APP_BASENAME)
@ -8578,6 +8592,7 @@ AC_DEFINE_UNQUOTED(MOZ_APP_UA_NAME, "$MOZ_APP_UA_NAME")
 AC_SUBST(MOZ_APP_UA_NAME)
 AC_DEFINE_UNQUOTED(MOZ_APP_UA_VERSION, "$MOZ_APP_VERSION")
 AC_SUBST(MOZ_APP_VERSION)
+AC_SUBST(MOZ_APP_MAXVERSION)
 AC_DEFINE_UNQUOTED(MOZ_UA_FIREFOX_VERSION, "$FIREFOX_VERSION")
 AC_DEFINE_UNQUOTED(FIREFOX_VERSION,$FIREFOX_VERSION)
 AC_SUBST(FIREFOX_VERSION)
--- a/content/base/public/nsContentUtils.h
+++ b/content/base/public/nsContentUtils.h
@ -444,6 +444,15 @@ public:
   */
  static bool ParseIntMarginValue(const nsAString& aString, nsIntMargin& aResult);

+  /**
+   * Parse the value of the <font size=""> attribute according to the HTML5
+   * spec as of April 16, 2012.
+   *
+   * @param aValue the value to parse
+   * @return 1 to 7, or 0 if the value couldn't be parsed
+   */
+  static PRInt32 ParseLegacyFontSize(const nsAString& aValue);
+
  static void Shutdown();

  /**
--- a/content/base/public/nsIDocumentEncoder.idl
+++ b/content/base/public/nsIDocumentEncoder.idl
@ -243,6 +243,12 @@ interface nsIDocumentEncoder : nsISupports
   */
  const unsigned long OutputDropInvisibleBreak = (1 << 21);

+  /**
+   * Don't check for _moz_dirty attributes when deciding whether to
+   * pretty-print if this flag is set (bug 599983).
+   */
+  const unsigned long OutputIgnoreMozDirty = (1 << 22);
+
  /**
   * Initialize with a pointer to the document and the mime type.
   * @param aDocument Document to encode.
--- a/content/base/src/Link.cpp
+++ b/content/base/src/Link.cpp
@ -55,10 +55,10 @@ namespace mozilla {
 namespace dom {

 Link::Link(Element *aElement)
-  : mLinkState(defaultState)
-  , mRegistered(false)
-  , mElement(aElement)
+  : mElement(aElement)
  , mHistory(services::GetHistoryService())
+  , mLinkState(defaultState)
+  , mRegistered(false)
 {
  NS_ABORT_IF_FALSE(mElement, "Must have an element");
 }
@ -75,7 +75,7 @@ Link::GetLinkState() const
               "Getting the link state of an unregistered Link!");
  NS_ASSERTION(mLinkState != eLinkState_Unknown,
               "Getting the link state with an unknown value!");
-  return mLinkState;
+  return nsLinkState(mLinkState);
 }

 void
--- a/content/base/src/Link.h
+++ b/content/base/src/Link.h
@ -149,17 +149,17 @@ private:
  already_AddRefed<nsIURI> GetURIToMutate();
  void SetHrefAttribute(nsIURI *aURI);

-  nsLinkState mLinkState;
-
  mutable nsCOMPtr<nsIURI> mCachedURI;

-  bool mRegistered;
-
  Element * const mElement;

  // Strong reference to History.  The link has to unregister before History
  // can disappear.
  nsCOMPtr<IHistory> mHistory;
+
+  PRUint16 mLinkState;
+
+  bool mRegistered;
 };

 NS_DEFINE_STATIC_IID_ACCESSOR(Link, MOZILLA_DOM_LINK_IMPLEMENTATION_IID)
--- a/content/base/src/nsContentUtils.cpp
+++ b/content/base/src/nsContentUtils.cpp
@ -1306,6 +1306,59 @@ nsContentUtils::ParseIntMarginValue(const nsAString& aString, nsIntMargin& resul
  return true;
 }

+// static
+PRInt32
+nsContentUtils::ParseLegacyFontSize(const nsAString& aValue)
+{
+  nsAString::const_iterator iter, end;
+  aValue.BeginReading(iter);
+  aValue.EndReading(end);
+
+  while (iter != end && nsContentUtils::IsHTMLWhitespace(*iter)) {
+    ++iter;
+  }
+
+  if (iter == end) {
+    return 0;
+  }
+
+  bool relative = false;
+  bool negate = false;
+  if (*iter == PRUnichar('-')) {
+    relative = true;
+    negate = true;
+    ++iter;
+  } else if (*iter == PRUnichar('+')) {
+    relative = true;
+    ++iter;
+  }
+
+  if (*iter < PRUnichar('0') || *iter > PRUnichar('9')) {
+    return 0;
+  }
+
+  // We don't have to worry about overflow, since we can bail out as soon as
+  // we're bigger than 7.
+  PRInt32 value = 0;
+  while (iter != end && *iter >= PRUnichar('0') && *iter <= PRUnichar('9')) {
+    value = 10*value + (*iter - PRUnichar('0'));
+    if (value >= 7) {
+      break;
+    }
+    ++iter;
+  }
+
+  if (relative) {
+    if (negate) {
+      value = 3 - value;
+    } else {
+      value = 3 + value;
+    }
+  }
+
+  return clamped(value, 1, 7);
+}
+
 /* static */
 void
 nsContentUtils::GetOfflineAppManifest(nsIDocument *aDocument, nsIURI **aURI)
--- a/content/base/src/nsHTMLContentSerializer.cpp
+++ b/content/base/src/nsHTMLContentSerializer.cpp
@ -347,8 +347,8 @@ nsHTMLContentSerializer::AppendElementEnd(Element* aElement,
    --mDisableEntityEncoding;
  }

-  bool forceFormat = content->HasAttr(kNameSpaceID_None,
-                                        nsGkAtoms::mozdirty);
+  bool forceFormat = !(mFlags & nsIDocumentEncoder::OutputIgnoreMozDirty) &&
+                     content->HasAttr(kNameSpaceID_None, nsGkAtoms::mozdirty);

  if ((mDoFormat || forceFormat) && !mPreLevel && !mDoRaw) {
    DecrIndentation(name);
--- a/content/base/src/nsXHTMLContentSerializer.cpp
+++ b/content/base/src/nsXHTMLContentSerializer.cpp
@ -565,8 +565,8 @@ nsXHTMLContentSerializer::CheckElementStart(nsIContent * aContent,
  // The _moz_dirty attribute is emitted by the editor to
  // indicate that this element should be pretty printed
  // even if we're not in pretty printing mode
-  aForceFormat = aContent->HasAttr(kNameSpaceID_None,
-                                   nsGkAtoms::mozdirty);
+  aForceFormat = !(mFlags & nsIDocumentEncoder::OutputIgnoreMozDirty) &&
+                 aContent->HasAttr(kNameSpaceID_None, nsGkAtoms::mozdirty);

  nsIAtom *name = aContent->Tag();
  PRInt32 namespaceID = aContent->GetNameSpaceID();
@ -592,8 +592,8 @@ nsXHTMLContentSerializer::CheckElementEnd(nsIContent * aContent,
 {
  NS_ASSERTION(!mIsHTMLSerializer, "nsHTMLContentSerializer shouldn't call this method !");

-  aForceFormat = aContent->HasAttr(kNameSpaceID_None,
-                                   nsGkAtoms::mozdirty);
+  aForceFormat = !(mFlags & nsIDocumentEncoder::OutputIgnoreMozDirty) &&
+                 aContent->HasAttr(kNameSpaceID_None, nsGkAtoms::mozdirty);

  nsIAtom *name = aContent->Tag();
  PRInt32 namespaceID = aContent->GetNameSpaceID();
--- a/content/events/src/nsContentEventHandler.cpp
+++ b/content/events/src/nsContentEventHandler.cpp
@ -357,8 +357,8 @@ static nsresult GenerateFlatTextContent(nsRange* aRange,

 nsresult
 nsContentEventHandler::ExpandToClusterBoundary(nsIContent* aContent,
-                                                    bool aForward,
-                                                    PRUint32* aXPOffset)
+                                               bool aForward,
+                                               PRUint32* aXPOffset)
 {
  // XXX This method assumes that the frame boundaries must be cluster
  // boundaries. It's false, but no problem now, maybe.
@ -366,7 +366,7 @@ nsContentEventHandler::ExpandToClusterBoundary(nsIContent* aContent,
      *aXPOffset == 0 || *aXPOffset == aContent->TextLength())
    return NS_OK;

-  NS_ASSERTION(*aXPOffset >= 0 && *aXPOffset <= aContent->TextLength(),
+  NS_ASSERTION(*aXPOffset <= aContent->TextLength(),
               "offset is out of range.");

  nsRefPtr<nsFrameSelection> fs = mPresShell->FrameSelection();
--- a/content/html/content/src/nsGenericHTMLElement.cpp
+++ b/content/html/content/src/nsGenericHTMLElement.cpp
@ -697,13 +697,24 @@ nsGenericHTMLElement::GetMarkup(bool aIncludeSelf, nsAString& aMarkup)

  NS_ENSURE_TRUE(docEncoder, NS_ERROR_FAILURE);

-  nsresult rv = docEncoder->NativeInit(doc, contentType,
-                                       nsIDocumentEncoder::OutputEncodeBasicEntities |
-                                       // Output DOM-standard newlines
-                                       nsIDocumentEncoder::OutputLFLineBreak |
-                                       // Don't do linebreaking that's not present in
-                                       // the source
-                                       nsIDocumentEncoder::OutputRaw);
+  PRUint32 flags = nsIDocumentEncoder::OutputEncodeBasicEntities |
+                   // Output DOM-standard newlines
+                   nsIDocumentEncoder::OutputLFLineBreak |
+                   // Don't do linebreaking that's not present in
+                   // the source
+                   nsIDocumentEncoder::OutputRaw |
+                   // Only check for mozdirty when necessary (bug 599983)
+                   nsIDocumentEncoder::OutputIgnoreMozDirty;
+
+  if (IsEditable()) {
+    nsCOMPtr<nsIEditor> editor;
+    GetEditorInternal(getter_AddRefs(editor));
+    if (editor && editor->OutputsMozDirty()) {
+      flags &= ~nsIDocumentEncoder::OutputIgnoreMozDirty;
+    }
+  }
+
+  nsresult rv = docEncoder->NativeInit(doc, contentType, flags);
  NS_ENSURE_SUCCESS(rv, rv);

  if (aIncludeSelf) {
--- a/content/html/content/src/nsHTMLFontElement.cpp
+++ b/content/html/content/src/nsHTMLFontElement.cpp
@ -48,6 +48,7 @@
 #include "nsRuleData.h"
 #include "nsIDocument.h"
 #include "nsAlgorithm.h"
+#include "nsContentUtils.h"

 using namespace mozilla;

@ -116,32 +117,6 @@ NS_IMPL_STRING_ATTR(nsHTMLFontElement, Color, color)
 NS_IMPL_STRING_ATTR(nsHTMLFontElement, Face, face)
 NS_IMPL_STRING_ATTR(nsHTMLFontElement, Size, size)

-static const nsAttrValue::EnumTable kRelFontSizeTable[] = {
-  { "-10", -10 },
-  { "-9", -9 },
-  { "-8", -8 },
-  { "-7", -7 },
-  { "-6", -6 },
-  { "-5", -5 },
-  { "-4", -4 },
-  { "-3", -3 },
-  { "-2", -2 },
-  { "-1", -1 },
-  { "-0", 0 },
-  { "+0", 0 },
-  { "+1", 1 },
-  { "+2", 2 },
-  { "+3", 3 },
-  { "+4", 4 },
-  { "+5", 5 },
-  { "+6", 6 },
-  { "+7", 7 },
-  { "+8", 8 },
-  { "+9", 9 },
-  { "+10", 10 },
-  { 0 }
-};
-

 bool
 nsHTMLFontElement::ParseAttribute(PRInt32 aNamespaceID,
@ -151,26 +126,12 @@ nsHTMLFontElement::ParseAttribute(PRInt32 aNamespaceID,
 {
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::size) {
-      nsAutoString tmp(aValue);
-      tmp.CompressWhitespace(true, true);
-      PRUnichar ch = tmp.IsEmpty() ? 0 : tmp.First();
-      if ((ch == '+' || ch == '-')) {
-          if (aResult.ParseEnumValue(aValue, kRelFontSizeTable, false))
-              return true;
-
-          // truncate after digit, then parse it again.
-          PRUint32 i;
-          for (i = 1; i < tmp.Length(); i++) {
-              ch = tmp.CharAt(i);
-              if (!nsCRT::IsAsciiDigit(ch)) {
-                  tmp.Truncate(i);
-                  break;
-              }
-          }
-          return aResult.ParseEnumValue(tmp, kRelFontSizeTable, false);
+      PRInt32 size = nsContentUtils::ParseLegacyFontSize(aValue);
+      if (size) {
+        aResult.SetTo(size, &aValue);
+        return true;
      }
-
-      return aResult.ParseIntValue(aValue);
+      return false;
    }
    if (aAttribute == nsGkAtoms::pointSize ||
        aAttribute == nsGkAtoms::fontWeight) {
@ -207,20 +168,10 @@ MapAttributesIntoRule(const nsMappedAttributes* aAttributes,
      if (value && value->Type() == nsAttrValue::eInteger)
        fontSize->SetFloatValue((float)value->GetIntegerValue(), eCSSUnit_Point);
      else {
-        // size: int, enum , 
+        // size: int
        value = aAttributes->GetAttr(nsGkAtoms::size);
-        if (value) {
-          nsAttrValue::ValueType unit = value->Type();
-          if (unit == nsAttrValue::eInteger || unit == nsAttrValue::eEnum) { 
-            PRInt32 size;
-            if (unit == nsAttrValue::eEnum) // int (+/-)
-              size = value->GetEnumValue() + 3;
-            else
-              size = value->GetIntegerValue();
-
-            size = clamped(size, 1, 7);
-            fontSize->SetIntValue(size, eCSSUnit_Enumerated);
-          }
+        if (value && value->Type() == nsAttrValue::eInteger) {
+          fontSize->SetIntValue(value->GetIntegerValue(), eCSSUnit_Enumerated);
        }
      }
    }
--- a/content/html/content/test/Makefile.in
+++ b/content/html/content/test/Makefile.in
@ -301,6 +301,7 @@ _TEST_FILES = \
 		test_object_plugin_nav.html \
 		test_bug742030.html \
 		test_bug742549.html \
+		test_bug745685.html \
 		$(NULL)

 _BROWSER_TEST_FILES = \
--- a/content/html/content/test/test_bug745685.html
+++ b/content/html/content/test/test_bug745685.html
@ -0,0 +1,105 @@
+<!doctype html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=745685
+-->
+<title>Test for Bug 745685</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=745685">Mozilla Bug 745685</a>
+<font>Test text</font>
+<font size=1>1</font>
+<font size=2>2</font>
+<font size=3>3</font>
+<font size=4>4</font>
+<font size=5>5</font>
+<font size=6>6</font>
+<font size=7>7</font>
+<script>
+/** Test for Bug 745685 **/
+
+var referenceSizes = {};
+for (var i = 1; i <= 7; i++) {
+  referenceSizes[i] =
+    getComputedStyle(document.querySelector('[size="' + i + '"]'))
+    .fontSize;
+  if (i > 1) {
+    isnot(referenceSizes[i], referenceSizes[i - 1],
+          "Sanity check: different <font size>s give different .fontSize");
+  }
+}
+
+function testFontSize(input, expected) {
+  var font = document.querySelector("font");
+  font.setAttribute("size", input);
+  is(font.getAttribute("size"), input,
+     "Setting doesn't round-trip (.getAttribute)");
+  is(font.size, input,
+     "Setting doesn't round-trip (.size)");
+  is(getComputedStyle(font).fontSize, referenceSizes[expected],
+     'Incorrect size for "' + input + '" : expected the same as ' + expected);
+}
+
+function testFontSizes(input, expected) {
+  testFontSize(input, expected);
+  // Leading whitespace
+  testFontSize(" " + input, expected);
+  testFontSize("\t" + input, expected);
+  testFontSize("\n" + input, expected);
+  testFontSize("\f" + input, expected);
+  testFontSize("\r" + input, expected);
+  // Trailing garbage
+  testFontSize(input + "abcd", expected);
+  testFontSize(input + ".5", expected);
+  testFontSize(input + "e2", expected);
+}
+
+// Parse error
+testFontSizes("", 3);
+
+// No sign
+testFontSizes("0", 1);
+testFontSizes("1", 1);
+testFontSizes("2", 2);
+testFontSizes("3", 3);
+testFontSizes("4", 4);
+testFontSizes("5", 5);
+testFontSizes("6", 6);
+testFontSizes("7", 7);
+testFontSizes("8", 7);
+testFontSizes("9", 7);
+testFontSizes("10", 7);
+testFontSizes("10000000000000000000000", 7);
+
+// Minus sign
+testFontSizes("-0", 3);
+testFontSizes("-1", 2);
+testFontSizes("-2", 1);
+testFontSizes("-3", 1);
+testFontSizes("-4", 1);
+testFontSizes("-5", 1);
+testFontSizes("-6", 1);
+testFontSizes("-7", 1);
+testFontSizes("-8", 1);
+testFontSizes("-9", 1);
+testFontSizes("-10", 1);
+testFontSizes("-10000000000000000000000", 1);
+
+// Plus sign
+testFontSizes("+0", 3);
+testFontSizes("+1", 4);
+testFontSizes("+2", 5);
+testFontSizes("+3", 6);
+testFontSizes("+4", 7);
+testFontSizes("+5", 7);
+testFontSizes("+6", 7);
+testFontSizes("+7", 7);
+testFontSizes("+8", 7);
+testFontSizes("+9", 7);
+testFontSizes("+10", 7);
+testFontSizes("+10000000000000000000000", 7);
+
+// Non-HTML5 whitespace
+testFontSize("\b1", 3);
+testFontSize("\v1", 3);
+testFontSize("\0u00a01", 3);
+</script>
--- a/content/html/document/src/nsHTMLDocument.cpp
+++ b/content/html/document/src/nsHTMLDocument.cpp
@ -2305,7 +2305,7 @@ nsresult
 nsHTMLDocument::ChangeContentEditableCount(nsIContent *aElement,
                                           PRInt32 aChange)
 {
-  NS_ASSERTION(mContentEditableCount + aChange >= 0,
+  NS_ASSERTION(PRInt32(mContentEditableCount) + aChange >= 0,
               "Trying to decrement too much.");

  mContentEditableCount += aChange;
@ -2877,8 +2877,8 @@ static const char* const gBlocks[] = {
 };

 static bool
-ConvertToMidasInternalCommandInner(const nsAString & inCommandID,
-                                   const nsAString & inParam,
+ConvertToMidasInternalCommandInner(const nsAString& inCommandID,
+                                   const nsAString& inParam,
                                   nsACString& outCommandID,
                                   nsACString& outParam,
                                   bool& outIsBoolean,
@ -2892,8 +2892,7 @@ ConvertToMidasInternalCommandInner(const nsAString & inCommandID,
  if (convertedCommandID.LowerCaseEqualsLiteral("usecss")) {
    convertedCommandID.Assign("styleWithCSS");
    invertBool = true;
-  }
-  else if (convertedCommandID.LowerCaseEqualsLiteral("readonly")) {
+  } else if (convertedCommandID.LowerCaseEqualsLiteral("readonly")) {
    convertedCommandID.Assign("contentReadOnly");
    invertBool = true;
  }
@ -2908,70 +2907,84 @@ ConvertToMidasInternalCommandInner(const nsAString & inCommandID,
    }
  }

-  if (found) {
-    // set outCommandID (what we use internally)
-    outCommandID.Assign(gMidasCommandTable[i].internalCommandString);
-
-    // set outParam & outIsBoolean based on flags from the table
-    outIsBoolean = gMidasCommandTable[i].convertToBoolean;
-
-    if (!aIgnoreParams) {
-      if (gMidasCommandTable[i].useNewParam) {
-        outParam.Assign(gMidasCommandTable[i].internalParamString);
-      }
-      else {
-        // handle checking of param passed in
-        if (outIsBoolean) {
-          // if this is a boolean value and it's not explicitly false
-          // (e.g. no value) we default to "true". For old backwards commands
-          // we invert the check (see bug 301490).
-          if (invertBool) {
-            outBooleanValue = inParam.LowerCaseEqualsLiteral("false");
-          }
-          else {
-            outBooleanValue = !inParam.LowerCaseEqualsLiteral("false");
-          }
-          outParam.Truncate();
-        }
-        else {
-          // check to see if we need to convert the parameter
-          if (outCommandID.EqualsLiteral("cmd_paragraphState")) {
-            const PRUnichar *start = inParam.BeginReading();
-            const PRUnichar *end = inParam.EndReading();
-            if (start != end && *start == '<' && *(end - 1) == '>') {
-              ++start;
-              --end;
-            }
-
-            NS_ConvertUTF16toUTF8 convertedParam(Substring(start, end));
-            PRUint32 j;
-            for (j = 0; j < ArrayLength(gBlocks); ++j) {
-              if (convertedParam.Equals(gBlocks[j],
-                                        nsCaseInsensitiveCStringComparator())) {
-                outParam.Assign(gBlocks[j]);
-                break;
-              }
-            }
-
-            if (j == ArrayLength(gBlocks)) {
-              outParam.Truncate();
-            }
-          }
-          else {
-            CopyUTF16toUTF8(inParam, outParam);
-          }
-        }
-      }
-    }
-  } // end else for useNewParam (do convert existing param)
-  else {
+  if (!found) {
    // reset results if the command is not found in our table
    outCommandID.SetLength(0);
    outParam.SetLength(0);
    outIsBoolean = false;
+    return false;
  }

-  return found;
+  // set outCommandID (what we use internally)
+  outCommandID.Assign(gMidasCommandTable[i].internalCommandString);
+
+  // set outParam & outIsBoolean based on flags from the table
+  outIsBoolean = gMidasCommandTable[i].convertToBoolean;
+
+  if (aIgnoreParams) {
+    // No further work to do
+    return true;
+  }
+
+  if (gMidasCommandTable[i].useNewParam) {
+    // Just have to copy it, no checking
+    outParam.Assign(gMidasCommandTable[i].internalParamString);
+    return true;
+  }
+
+  // handle checking of param passed in
+  if (outIsBoolean) {
+    // If this is a boolean value and it's not explicitly false (e.g. no value)
+    // we default to "true". For old backwards commands we invert the check (see
+    // bug 301490).
+    if (invertBool) {
+      outBooleanValue = inParam.LowerCaseEqualsLiteral("false");
+    } else {
+      outBooleanValue = !inParam.LowerCaseEqualsLiteral("false");
+    }
+    outParam.Truncate();
+
+    return true;
+  }
+
+  // String parameter -- see if we need to convert it (necessary for
+  // cmd_paragraphState and cmd_fontSize)
+  if (outCommandID.EqualsLiteral("cmd_paragraphState")) {
+    const PRUnichar* start = inParam.BeginReading();
+    const PRUnichar* end = inParam.EndReading();
+    if (start != end && *start == '<' && *(end - 1) == '>') {
+      ++start;
+      --end;
+    }
+
+    NS_ConvertUTF16toUTF8 convertedParam(Substring(start, end));
+    PRUint32 j;
+    for (j = 0; j < ArrayLength(gBlocks); ++j) {
+      if (convertedParam.Equals(gBlocks[j],
+                                nsCaseInsensitiveCStringComparator())) {
+        outParam.Assign(gBlocks[j]);
+        break;
+      }
+    }
+
+    if (j == ArrayLength(gBlocks)) {
+      outParam.Truncate();
+    }
+  } else if (outCommandID.EqualsLiteral("cmd_fontSize")) {
+    // Per editing spec as of April 23, 2012, we need to reject the value if
+    // it's not a valid floating-point number surrounded by optional whitespace.
+    // Otherwise, we parse it as a legacy font size.  For now, we just parse as
+    // a legacy font size regardless (matching WebKit) -- bug 747879.
+    outParam.Truncate();
+    PRInt32 size = nsContentUtils::ParseLegacyFontSize(inParam);
+    if (size) {
+      outParam.AppendInt(size);
+    }
+  } else {
+    CopyUTF16toUTF8(inParam, outParam);
+  }
+
+  return true;
 }

 static bool
@ -3103,7 +3116,8 @@ nsHTMLDocument::ExecCommand(const nsAString & commandID,
                                     cmdToDispatch, paramStr, isBool, boolVal))
    return NS_OK;

-  if (cmdToDispatch.EqualsLiteral("cmd_paragraphState") && paramStr.IsEmpty()) {
+  if ((cmdToDispatch.EqualsLiteral("cmd_paragraphState") ||
+       cmdToDispatch.EqualsLiteral("cmd_fontSize")) && paramStr.IsEmpty()) {
    // Invalid value
    return NS_OK;
  }
--- a/content/media/nsMediaCache.cpp
+++ b/content/media/nsMediaCache.cpp
@ -49,7 +49,6 @@
 #include "MediaResource.h"
 #include "nsMathUtils.h"
 #include "prlog.h"
-#include "nsIPrivateBrowsingService.h"
 #include "mozilla/Preferences.h"
 #include "FileBlockCache.h"

@ -123,7 +122,7 @@ void nsMediaCacheFlusher::Init()
  nsCOMPtr<nsIObserverService> observerService =
    mozilla::services::GetObserverService();
  if (observerService) {
-    observerService->AddObserver(gMediaCacheFlusher, NS_PRIVATE_BROWSING_SWITCH_TOPIC, true);
+    observerService->AddObserver(gMediaCacheFlusher, "last-pb-context-exited", true);
  }
 }

@ -374,8 +373,7 @@ protected:
 NS_IMETHODIMP
 nsMediaCacheFlusher::Observe(nsISupports *aSubject, char const *aTopic, PRUnichar const *aData)
 {
-  if (strcmp(aTopic, NS_PRIVATE_BROWSING_SWITCH_TOPIC) == 0 &&
-      NS_LITERAL_STRING(NS_PRIVATE_BROWSING_LEAVE).Equals(aData)) {
+  if (strcmp(aTopic, "last-pb-context-exited") == 0) {
    nsMediaCache::Flush();
  }
  return NS_OK;
--- a/content/xbl/src/nsXBLBinding.cpp
+++ b/content/xbl/src/nsXBLBinding.cpp
@ -255,10 +255,10 @@ nsXBLJSClass::Destroy()

 // Constructors/Destructors
 nsXBLBinding::nsXBLBinding(nsXBLPrototypeBinding* aBinding)
-  : mPrototypeBinding(aBinding),
-    mInsertionPointTable(nsnull),
-    mIsStyleBinding(true),
-    mMarkedForDeath(false)
+  : mIsStyleBinding(true),
+    mMarkedForDeath(false),
+    mPrototypeBinding(aBinding),
+    mInsertionPointTable(nsnull)
 {
  NS_ASSERTION(mPrototypeBinding, "Must have a prototype binding!");
  // Grab a ref to the document info so the prototype binding won't die
--- a/content/xbl/src/nsXBLBinding.h
+++ b/content/xbl/src/nsXBLBinding.h
@ -156,6 +156,9 @@ public:
 // MEMBER VARIABLES
 protected:

+  bool mIsStyleBinding;
+  bool mMarkedForDeath;
+
  nsXBLPrototypeBinding* mPrototypeBinding; // Weak, but we're holding a ref to the docinfo
  nsCOMPtr<nsIContent> mContent; // Strong. Our anonymous content stays around with us.
  nsRefPtr<nsXBLBinding> mNextBinding; // Strong. The derived binding owns the base class bindings.
@ -164,9 +167,6 @@ protected:
  
  // A hash from nsIContent* -> (a sorted array of nsXBLInsertionPoint)
  nsClassHashtable<nsISupportsHashKey, nsInsertionPointList>* mInsertionPointTable;
-
-  bool mIsStyleBinding;
-  bool mMarkedForDeath;
 };

 #endif // nsXBLBinding_h_
--- a/docshell/base/Makefile.in
+++ b/docshell/base/Makefile.in
@ -83,6 +83,7 @@ XPIDLSRCS = \
  nsIRefreshURI.idl \
  nsIContentViewerContainer.idl \
  nsIDocumentLoaderFactory.idl \
+  nsIPrivacyTransitionObserver.idl \
  $(NULL)

 EXPORTS = \
@ -114,6 +115,8 @@ CPPSRCS = \
 # static lib.
 FORCE_STATIC_LIB = 1

+include $(topsrcdir)/config/config.mk
+include $(topsrcdir)/ipc/chromium/chromium-config.mk
 include $(topsrcdir)/config/rules.mk

 LOCAL_INCLUDES += \
--- a/docshell/base/nsDSURIContentListener.cpp
+++ b/docshell/base/nsDSURIContentListener.cpp
@ -68,7 +68,8 @@ nsDSURIContentListener::nsDSURIContentListener(nsDocShell* aDocShell)
  if (NS_UNLIKELY(!initializedPrefCache)) {
    // Lock the pref so that the user's changes to it, if any, are ignored.
    nsIPrefBranch *root = Preferences::GetRootBranch();
-    root->LockPref("b2g.ignoreXFrameOptions");
+    if (XRE_GetProcessType() != GeckoProcessType_Content)
+      root->LockPref("b2g.ignoreXFrameOptions");

    Preferences::AddBoolVarCache(&sIgnoreXFrameOptions, "b2g.ignoreXFrameOptions");
    initializedPrefCache = true;
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@ -41,6 +41,7 @@
 *
 * ***** END LICENSE BLOCK ***** */

+#include "mozilla/dom/ContentChild.h"
 #include "mozilla/Util.h"

 #ifdef MOZ_LOGGING
@ -106,6 +107,7 @@
 #include "nsIScriptChannel.h"
 #include "nsIOfflineCacheUpdate.h"
 #include "nsITimedChannel.h"
+#include "nsIPrivacyTransitionObserver.h"
 #include "nsCPrefetchService.h"
 #include "nsJSON.h"
 #include "IHistory.h"
@ -714,6 +716,19 @@ ConvertLoadTypeToNavigationType(PRUint32 aLoadType)

 static nsISHEntry* GetRootSHEntry(nsISHEntry *entry);

+static void
+IncreasePrivateDocShellCount()
+{
+    gNumberOfPrivateDocShells++;
+    if (gNumberOfPrivateDocShells > 1 ||
+        XRE_GetProcessType() != GeckoProcessType_Content) {
+        return;
+    }
+
+    mozilla::dom::ContentChild* cc = mozilla::dom::ContentChild::GetSingleton();
+    cc->SendPrivateDocShellsExist(true);
+}
+
 static void
 DecreasePrivateDocShellCount()
 {
@ -721,9 +736,16 @@ DecreasePrivateDocShellCount()
    gNumberOfPrivateDocShells--;
    if (!gNumberOfPrivateDocShells)
    {
+        if (XRE_GetProcessType() == GeckoProcessType_Content) {
+            mozilla::dom::ContentChild* cc = mozilla::dom::ContentChild::GetSingleton();
+            cc->SendPrivateDocShellsExist(false);
+            return;
+        }
+
        nsCOMPtr<nsIObserverService> obsvc = mozilla::services::GetObserverService();
-        if (obsvc)
+        if (obsvc) {
            obsvc->NotifyObservers(nsnull, "last-pb-context-exited", nsnull);
+        }
    }
 }

@ -2020,10 +2042,11 @@ nsDocShell::GetUsePrivateBrowsing(bool* aUsePrivateBrowsing)
 NS_IMETHODIMP
 nsDocShell::SetUsePrivateBrowsing(bool aUsePrivateBrowsing)
 {
-    if (aUsePrivateBrowsing != mInPrivateBrowsing) {
+    bool changed = aUsePrivateBrowsing != mInPrivateBrowsing;
+    if (changed) {
        mInPrivateBrowsing = aUsePrivateBrowsing;
        if (aUsePrivateBrowsing) {
-            gNumberOfPrivateDocShells++;
+            IncreasePrivateDocShellCount();
        } else {
            DecreasePrivateDocShellCount();
        }
@ -2036,9 +2059,32 @@ nsDocShell::SetUsePrivateBrowsing(bool aUsePrivateBrowsing)
            shell->SetUsePrivateBrowsing(aUsePrivateBrowsing);
        }
    }
+
+    if (changed) {
+        nsTObserverArray<nsWeakPtr>::ForwardIterator iter(mPrivacyObservers);
+        while (iter.HasMore()) {
+            nsWeakPtr ref = iter.GetNext();
+            nsCOMPtr<nsIPrivacyTransitionObserver> obs = do_QueryReferent(ref);
+            if (!obs) {
+                mPrivacyObservers.RemoveElement(ref);
+            } else {
+                obs->PrivateModeChanged(aUsePrivateBrowsing);
+            }
+        }
+    }
    return NS_OK;
 }

+NS_IMETHODIMP
+nsDocShell::AddWeakPrivacyTransitionObserver(nsIPrivacyTransitionObserver* aObserver)
+{
+    nsWeakPtr weakObs = do_GetWeakReference(aObserver);
+    if (!weakObs) {
+        return NS_ERROR_NOT_AVAILABLE;
+    }
+    return mPrivacyObservers.AppendElement(weakObs) ? NS_OK : NS_ERROR_FAILURE;
+}
+
 NS_IMETHODIMP nsDocShell::GetAllowMetaRedirects(bool * aReturn)
 {
    NS_ENSURE_ARG_POINTER(aReturn);
--- a/docshell/base/nsDocShell.h
+++ b/docshell/base/nsDocShell.h
@ -847,6 +847,7 @@ protected:
 private:
    nsCOMPtr<nsIAtom> mForcedCharset;
    nsCOMPtr<nsIAtom> mParentCharset;
+    nsTObserverArray<nsWeakPtr> mPrivacyObservers;
    PRInt32          mParentCharsetSource;

 #ifdef DEBUG
--- a/docshell/base/nsIDocShell.idl
+++ b/docshell/base/nsIDocShell.idl
@ -71,8 +71,9 @@ interface nsIDOMStorage;
 interface nsIPrincipal;
 interface nsIWebBrowserPrint;
 interface nsIVariant;
+interface nsIPrivacyTransitionObserver;

-[scriptable, uuid(c7325422-817e-4321-957a-c0bdd764941d)]
+[scriptable, uuid(6f60ac96-fa2c-41a5-92b4-29aaadbd7a7b)]
 interface nsIDocShell : nsISupports
 {
  /**
@ -603,6 +604,12 @@ interface nsIDocShell : nsISupports
   */
  attribute PRInt32 parentCharsetSource;

+  /**
+   * Add an observer to the list of parties to be notified when this docshell's
+   * private browsing status is changed. |obs| must support weak references.
+   */
+  void addWeakPrivacyTransitionObserver(in nsIPrivacyTransitionObserver obs);
+
  /*
   * Is this docshell a browser frame (i.e., does it correspond to an <iframe
   * mozbrowser>)?  The frameloader is responsible for setting this property
--- a/docshell/base/nsIPrivacyTransitionObserver.idl
+++ b/docshell/base/nsIPrivacyTransitionObserver.idl
@ -0,0 +1,11 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsISupports.idl"
+
+[scriptable, function, uuid(b4b1449d-0ef0-47f5-b62e-adc57fd49702)]
+interface nsIPrivacyTransitionObserver : nsISupports
+{
+  void privateModeChanged(in bool enabled);
+};
--- a/docshell/test/Makefile.in
+++ b/docshell/test/Makefile.in
@ -47,10 +47,14 @@ DIRS += chrome \
 	navigation \
 	$(NULL)

-XPCSHELL_TESTS = unit
-
 include $(DEPTH)/config/autoconf.mk

+XPCSHELL_TESTS = unit
+# FIXME/bug 575918: out-of-process xpcshell is broken on OS X
+ifneq ($(OS_ARCH),Darwin)
+XPCSHELL_TESTS += unit_ipc
+endif
+
 ifneq (mobile,$(MOZ_BUILD_APP))
 	DIRS += browser
 endif
--- a/docshell/test/unit/test_pb_notification.js
+++ b/docshell/test/unit/test_pb_notification.js
@ -0,0 +1,23 @@
+if (typeof Cc === "undefined")
+  Cc = Components.classes;
+if (typeof Ci === "undefined")
+  Ci = Components.interfaces;
+
+function destroy_transient_docshell() {
+  var docshell = Cc["@mozilla.org/docshell;1"].createInstance(Ci.nsIDocShell);
+  docshell.QueryInterface(Ci.nsILoadContext).usePrivateBrowsing = true;
+  do_test_pending();
+  do_timeout(0, Components.utils.forceGC);
+}
+
+function run_test() {
+  var obs = {
+    observe: function(aSubject, aTopic, aData) {
+      do_check_eq(aTopic, "last-pb-context-exited");
+      do_test_finished();
+    }
+  };
+  var os = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
+  os.addObserver(obs, "last-pb-context-exited", false);
+  destroy_transient_docshell();
+}
--- a/docshell/test/unit/test_privacy_transition.js
+++ b/docshell/test/unit/test_privacy_transition.js
@ -0,0 +1,23 @@
+var gNotifications = 0;
+
+var observer = {
+  QueryInterface: function(iid) {
+    if (Ci.nsIPrivacyTransitionObserver.equals(iid) ||
+        Ci.nsISupportsWeakReference.equals(iid) ||
+        Ci.nsISupports.equals(iid))
+      return this;
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  },
+  
+  privateModeChanged: function(enabled) {
+    gNotifications++;
+  }
+}
+
+function run_test() {
+  var docshell = Cc["@mozilla.org/docshell;1"].createInstance(Ci.nsIDocShell);
+  docshell.addWeakPrivacyTransitionObserver(observer);
+  docshell.QueryInterface(Ci.nsILoadContext).usePrivateBrowsing = true;
+  docshell.QueryInterface(Ci.nsILoadContext).usePrivateBrowsing = false;
+  do_check_eq(gNotifications, 2);
+}
--- a/docshell/test/unit/xpcshell.ini
+++ b/docshell/test/unit/xpcshell.ini
@ -5,3 +5,5 @@ tail =
 [test_bug414201_jfif.js]
 [test_bug442584.js]
 [test_nsIDownloadHistory.js]
+[test_pb_notification.js]
+[test_privacy_transition.js]
--- a/docshell/test/unit_ipc/test_pb_notification_ipc.js
+++ b/docshell/test/unit_ipc/test_pb_notification_ipc.js
@ -0,0 +1,20 @@
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+function run_test() {
+  var notifications = 0;
+  var obs = {
+    observe: function(aSubject, aTopic, aData) {
+      do_check_eq(aTopic, "last-pb-context-exited");
+      notifications++;
+    }
+  };
+  var os = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
+  os.addObserver(obs, "last-pb-context-exited", false);
+ 
+  run_test_in_child("../unit/test_pb_notification.js",
+                    function() {
+                      do_check_eq(notifications, 1);
+                      do_test_finished();
+                    });
+}
--- a/docshell/test/unit_ipc/xpcshell.ini
+++ b/docshell/test/unit_ipc/xpcshell.ini
@ -0,0 +1,5 @@
+[DEFAULT]
+head =
+tail =
+
+[test_pb_notification_ipc.js]
--- a/dom/base/nsGlobalWindow.h
+++ b/dom/base/nsGlobalWindow.h
@ -98,6 +98,7 @@
 #include "mozilla/TimeStamp.h"
 #include "nsIDOMTouchEvent.h"
 #include "nsIInlineEventHandlers.h"
+#include "nsWrapperCacheInlines.h"

 // JS includes
 #include "jsapi.h"
--- a/dom/bindings/Codegen.py
+++ b/dom/bindings/Codegen.py
@ -188,9 +188,11 @@ class CGList(CGThing):
    def prepend(self, child):
        self.children.insert(0, child)
    def declare(self):
-        return self.joiner.join([child.declare() for child in self.children])
+        return self.joiner.join([child.declare() for child in self.children
+                                 if child is not None])
    def define(self):
-        return self.joiner.join([child.define() for child in self.children])
+        return self.joiner.join([child.define() for child in self.children
+                                 if child is not None])

 class CGGeneric(CGThing):
    """
@ -237,7 +239,7 @@ class CGWrapper(CGThing):
    """
    def __init__(self, child, pre="", post="", declarePre=None,
                 declarePost=None, definePre=None, definePost=None,
-                 declareOnly=False):
+                 declareOnly=False, reindent=False):
        CGThing.__init__(self)
        self.child = child
        self.declarePre = declarePre or pre
@ -245,12 +247,25 @@ class CGWrapper(CGThing):
        self.definePre = definePre or pre
        self.definePost = definePost or post
        self.declareOnly = declareOnly
+        self.reindent = reindent
    def declare(self):
-        return self.declarePre + self.child.declare() + self.declarePost
+        decl = self.child.declare()
+        if self.reindent:
+            # We don't use lineStartDetector because we don't want to
+            # insert whitespace at the beginning of our _first_ line.
+            decl = stripTrailingWhitespace(
+                decl.replace("\n", "\n" + (" " * len(self.declarePre))))
+        return self.declarePre + decl + self.declarePost
    def define(self):
        if self.declareOnly:
            return ''
-        return self.definePre + self.child.define() + self.definePost
+        defn = self.child.define()
+        if self.reindent:
+            # We don't use lineStartDetector because we don't want to
+            # insert whitespace at the beginning of our _first_ line.
+            defn = stripTrailingWhitespace(
+                defn.replace("\n", "\n" + (" " * len(self.definePre))))
+        return self.definePre + defn + self.definePost

 class CGNamespace(CGWrapper):
    def __init__(self, namespace, child, declareOnly=False):
@ -810,45 +825,54 @@ class CGCreateInterfaceObjectsMethod(CGAbstractMethod):
                idsToInit.append(props.variableName(False))
            if props.hasChromeOnly() and not self.descriptor.workers:
                idsToInit.append(props.variableName(True))
-        initIds = ""
        if len(idsToInit) > 0:
-            init = ' ||\n       '.join(["!InitIds(aCx, %s, %s_ids)" % (varname, varname)
-                                        for varname in idsToInit])
+            initIds = CGList(
+                [CGGeneric("!InitIds(aCx, %s, %s_ids)" % (varname, varname)) for
+                 varname in idsToInit], ' ||\n')
            if len(idsToInit) > 1:
-                init = '(' + init + ')'
-            initIds = ("  if (%s_ids[0] == JSID_VOID &&\n" +
-                       "      %s) {\n" +
-                       "    %s_ids[0] = JSID_VOID;\n"
-                       "    return NULL;\n"
-                       "  }\n\n") % (idsToInit[0], init, idsToInit[0])
+                initIds = CGWrapper(initIds, pre="(", post=")", reindent=True)
+            initIds = CGList(
+                [CGGeneric("%s_ids[0] == JSID_VOID &&" % idsToInit[0]), initIds],
+                "\n")
+            initIds = CGWrapper(initIds, pre="if (", post=") {", reindent=True)
+            initIds = CGList(
+                [initIds,
+                 CGGeneric(("  %s_ids[0] = JSID_VOID;\n"
+                            "  return NULL;") % idsToInit[0]),
+                 CGGeneric("}")],
+                "\n")
+        else:
+            initIds = None
            
-        getParentProto = ("  JSObject* parentProto = %s;\n" +
-                          "  if (!parentProto) {\n" +
-                          "    return NULL;\n" +
-                          "  }") % getParentProto
+        getParentProto = ("JSObject* parentProto = %s;\n"
+                          "if (!parentProto) {\n"
+                          "  return NULL;\n"
+                          "}") % getParentProto

-        call = """return bindings::CreateInterfaceObjects(aCx, aGlobal, parentProto,
-                                          %s, %s,
-                                          %%(methods)s, %%(attrs)s, %%(consts)s, %%(staticMethods)s,
-                                          %s);""" % (
+        call = CGGeneric(("return bindings::CreateInterfaceObjects(aCx, aGlobal, parentProto,\n"
+                          "                                        %s, %s,\n"
+                          "                                        %%(methods)s, %%(attrs)s, %%(consts)s, %%(staticMethods)s,\n"
+                          "                                        %s);") % (
            "&PrototypeClass" if needInterfacePrototypeObject else "NULL",
            "&InterfaceObjectClass" if needInterfaceObject else "NULL",
-            '"' + self.descriptor.interface.identifier.name + '"' if needInterfaceObject else "NULL")
+            '"' + self.descriptor.interface.identifier.name + '"' if needInterfaceObject else "NULL"))

        if self.properties.hasChromeOnly():
            if self.descriptor.workers:
                accessCheck = "mozilla::dom::workers::GetWorkerPrivateFromContext(aCx)->IsChromeWorker()"
            else:
                accessCheck = "xpc::AccessCheck::isChrome(js::GetObjectCompartment(aGlobal))"
-            chrome = """
-
-  if (%s) {
-    %s
-  }
-""" % (accessCheck, call.replace("\n  ", "\n    ") % self.properties.variableNames(True))
+            accessCheck = "if (" + accessCheck + ") {\n"
+            chrome = CGWrapper(CGGeneric((CGIndenter(call).define() % self.properties.variableNames(True))),
+                               pre=accessCheck, post="\n}")
        else:
-            chrome = ""
-        return initIds + getParentProto + chrome + "\n  " + call % self.properties.variableNames(False)
+            chrome = None
+
+        functionBody = CGList(
+            [CGGeneric(getParentProto), initIds, chrome,
+             CGGeneric(call.define() % self.properties.variableNames(False))],
+            "\n\n")
+        return CGIndenter(functionBody).define()

 class CGGetPerInterfaceObject(CGAbstractMethod):
    """
@ -912,7 +936,7 @@ def CheckPref(descriptor, scopeName, varName, retval, wrapperCache = None):
    else:
        wrapperCache = ""
    return """
-  if (!%s->ParisBindingsEnabled()) {
+  if (!%s->ExperimentalBindingsEnabled()) {
 %s    %s = false;
    return %s;
  }
@ -1219,8 +1243,8 @@ def getArgumentConversionTemplate(type, descriptor):
            nullBehavior = "eNull"
            undefinedBehavior = "eNull"
        else:
-            nullBehavior = "eDefaultNullBehavior"
-            undefinedBehavior = "eDefaultUndefinedBehavior"
+            nullBehavior = "eStringify"
+            undefinedBehavior = "eStringify"

        return (
            "  xpc_qsDOMString ${name}(cx, ${argVal}, ${argPtr},\n"
@ -1488,11 +1512,15 @@ def getWrapTemplateForTypeImpl(type, result, descriptorProvider,
    if type.isCallback() and 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
+        # to wrap here.
        return """
  ${jsvalRef} = JS::ObjectOrNullValue(%s);
  return JS_WrapValue(cx, ${jsvalPtr});""" % result

    if type.tag() == IDLType.Tags.any:
+        # See comments in WrapNewBindingObject explaining why we need
+        # to wrap here.
        return """
  ${jsvalRef} = %s;\n
  return JS_WrapValue(cx, ${jsvalPtr});""" % result
@ -1736,12 +1764,12 @@ class CGCase(CGList):
    def __init__(self, expression, body, fallThrough=False):
        CGList.__init__(self, [], "\n")
        self.append(CGWrapper(CGGeneric(expression), pre="case ", post=": {"))
-        if body is not None:
-            self.append(CGIndenter(body))
+        bodyList = CGList([body], "\n")
        if fallThrough:
-            self.append(CGIndenter(CGGeneric("/* Fall through */")))
+            bodyList.append(CGGeneric("/* Fall through */"))
        else:
-            self.append(CGIndenter(CGGeneric("break;")))
+            bodyList.append(CGGeneric("break;"))
+        self.append(CGIndenter(bodyList));
        self.append(CGGeneric("}"))

 class CGMethodCall(CGThing):
--- a/dom/bindings/Nullable.h
+++ b/dom/bindings/Nullable.h
@ -36,6 +36,14 @@ public:
    mIsNull = false;
  }

+  // For cases when |T| is some type with nontrivial copy behavior, we may want
+  // to get a reference to our internal copy of T and work with it directly
+  // instead of relying on the copying version of SetValue().
+  T& SetValue() {
+    mIsNull = false;
+    return mValue;
+  }
+
  void SetNull() {
    mIsNull = true;
  }
--- a/dom/bindings/Utils.cpp
+++ b/dom/bindings/Utils.cpp
@ -69,7 +69,8 @@ CreateInterfacePrototypeObject(JSContext* cx, JSObject* global,
                               JSPropertySpec* properties,
                               ConstantSpec* constants)
 {
-  JSObject* ourProto = JS_NewObject(cx, protoClass, parentProto, global);
+  JSObject* ourProto = JS_NewObjectWithUniqueType(cx, protoClass, parentProto,
+                                                  global);
  if (!ourProto) {
    return NULL;
  }
--- a/dom/bindings/Utils.h
+++ b/dom/bindings/Utils.h
@ -270,12 +270,12 @@ WrapNewBindingObject(JSContext* cx, JSObject* scope, T* value, JS::Value* vp)
    }
  }

-  // Now make sure that |obj| is wrapped for the compartment of |scope|
-  // correctly.  That means entering the compartment of |scope|.
-  JSAutoEnterCompartment ac;
-  if (!ac.enter(cx, scope)) {
-    return false;
-  }
+  // When called via XrayWrapper, we end up here while running in the
+  // chrome compartment.  But the obj we have would be created in
+  // whatever the content compartment is.  So at this point we need to
+  // make sure it's correctly wrapped for the compartment of |scope|.
+  // cx should already be in the compartment of |scope| here.
+  MOZ_ASSERT(js::IsObjectInContextCompartment(scope, cx));
  *vp = JS::ObjectValue(*obj);
  return JS_WrapValue(cx, vp);
 }
--- a/dom/ipc/ContentChild.cpp
+++ b/dom/ipc/ContentChild.cpp
@ -819,5 +819,13 @@ ContentChild::RecvSetID(const PRUint64 &id)
    return true;
 }

+bool
+ContentChild::RecvLastPrivateDocShellDestroyed()
+{
+    nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
+    obs->NotifyObservers(nsnull, "last-pb-context-exited", nsnull);
+    return true;
+}
+
 } // namespace dom
 } // namespace mozilla
--- a/dom/ipc/ContentChild.h
+++ b/dom/ipc/ContentChild.h
@ -170,6 +170,8 @@ public:
    virtual bool RecvAppInfo(const nsCString& version, const nsCString& buildID);
    virtual bool RecvSetID(const PRUint64 &id);

+    virtual bool RecvLastPrivateDocShellDestroyed();
+
 #ifdef ANDROID
    gfxIntSize GetScreenSize() { return mScreenSize; }
 #endif
--- a/dom/ipc/ContentParent.cpp
+++ b/dom/ipc/ContentParent.cpp
@ -163,6 +163,7 @@ MemoryReportRequestParent::~MemoryReportRequestParent()
 }

 nsTArray<ContentParent*>* ContentParent::gContentParents;
+nsTArray<ContentParent*>* ContentParent::gPrivateContent;

 // The first content child has ID 1, so the chrome process can have ID 0.
 static PRUint64 gContentChildID = 1;
@ -211,6 +212,7 @@ ContentParent::Init()
        obs->AddObserver(this, "memory-pressure", false);
        obs->AddObserver(this, "child-gc-request", false);
        obs->AddObserver(this, "child-cc-request", false);
+        obs->AddObserver(this, "last-pb-context-exited", false);
 #ifdef ACCESSIBILITY
        obs->AddObserver(this, "a11y-init-or-shutdown", false);
 #endif
@ -308,6 +310,7 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
        obs->RemoveObserver(static_cast<nsIObserver*>(this), NS_IPC_IOSERVICE_SET_OFFLINE_TOPIC);
        obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-gc-request");
        obs->RemoveObserver(static_cast<nsIObserver*>(this), "child-cc-request");
+        obs->RemoveObserver(static_cast<nsIObserver*>(this), "last-pb-context-exited");
 #ifdef ACCESSIBILITY
        obs->RemoveObserver(static_cast<nsIObserver*>(this), "a11y-init-or-shutdown");
 #endif
@ -339,6 +342,14 @@ ContentParent::ActorDestroy(ActorDestroyReason why)
        }
    }

+    if (gPrivateContent) {
+        gPrivateContent->RemoveElement(this);
+        if (!gPrivateContent->Length()) {
+            delete gPrivateContent;
+            gPrivateContent = NULL;
+        }
+    }
+
    mIsAlive = false;

    if (obs) {
@ -723,6 +734,9 @@ ContentParent::Observe(nsISupports* aSubject,
    else if (!strcmp(aTopic, "child-cc-request")){
        SendCycleCollect();
    }
+    else if (!strcmp(aTopic, "last-pb-context-exited")) {
+        unused << SendLastPrivateDocShellDestroyed();
+    }
 #ifdef ACCESSIBILITY
    // Make sure accessibility is running in content process when accessibility
    // gets initiated in chrome process.
@ -1234,5 +1248,24 @@ ContentParent::RecvScriptError(const nsString& aMessage,
  return true;
 }

+bool
+ContentParent::RecvPrivateDocShellsExist(const bool& aExist)
+{
+  if (!gPrivateContent)
+    gPrivateContent = new nsTArray<ContentParent*>;
+  if (aExist) {
+    gPrivateContent->AppendElement(this);
+  } else {
+    gPrivateContent->RemoveElement(this);
+    if (!gPrivateContent->Length()) {
+      nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService();
+      obs->NotifyObservers(nsnull, "last-pb-context-exited", nsnull);
+      delete gPrivateContent;
+      gPrivateContent = NULL;
+    }
+  }
+  return true;
+}
+
 } // namespace dom
 } // namespace mozilla
--- a/dom/ipc/ContentParent.h
+++ b/dom/ipc/ContentParent.h
@ -110,6 +110,7 @@ protected:

 private:
    static nsTArray<ContentParent*>* gContentParents;
+    static nsTArray<ContentParent*>* gPrivateContent;

    // Hide the raw constructor methods since we don't want client code
    // using them.
@ -222,6 +223,8 @@ private:
                                 const PRUint32& aFlags,
                                 const nsCString& aCategory);

+    virtual bool RecvPrivateDocShellsExist(const bool& aExist);
+
    GeckoChildProcessHost* mSubprocess;

    PRInt32 mGeolocationWatchID;
--- a/dom/ipc/PContent.ipdl
+++ b/dom/ipc/PContent.ipdl
@ -149,6 +149,9 @@ child:

    SetID(PRUint64 id);

+    // Notify child that last-pb-context-exited notification was observed
+    LastPrivateDocShellDestroyed();
+
 parent:
    PAudio(PRInt32 aNumChannels, PRInt32 aRate, PRInt32 aFormat);

@ -226,6 +229,9 @@ parent:
    sync GetShowPasswordSetting()
        returns (bool showPassword);

+    // Notify the parent of the presence or absence of private docshells
+    PrivateDocShellsExist(bool aExist);
+
 both:
     AsyncMessage(nsString aMessage, nsString aJSON);

--- a/dom/plugins/base/nsNPAPIPlugin.cpp
+++ b/dom/plugins/base/nsNPAPIPlugin.cpp
@ -54,7 +54,6 @@
 #include "nsNPAPIPluginStreamListener.h"
 #include "nsIServiceManager.h"
 #include "nsThreadUtils.h"
-#include "nsIPrivateBrowsingService.h"
 #include "mozilla/Preferences.h"

 #include "nsIPluginStreamListener.h"
@ -105,6 +104,8 @@
 #include "nsJSNPRuntime.h"
 #include "nsIHttpAuthManager.h"
 #include "nsICookieService.h"
+#include "nsILoadContext.h"
+#include "nsIDocShell.h"

 #include "nsNetUtil.h"

@ -2135,11 +2136,12 @@ _getvalue(NPP npp, NPNVariable variable, void *result)
  }

  case NPNVprivateModeBool: {
-    nsCOMPtr<nsIPrivateBrowsingService> pbs = do_GetService(NS_PRIVATE_BROWSING_SERVICE_CONTRACTID);
-    if (pbs) {
-      bool enabled;
-      pbs->GetPrivateBrowsingEnabled(&enabled);
-      *(NPBool*)result = (NPBool)enabled;
+    nsCOMPtr<nsIDocument> doc = GetDocumentFromNPP(npp);
+    nsCOMPtr<nsPIDOMWindow> domwindow = do_QueryInterface(doc);
+    if (domwindow) {
+      nsCOMPtr<nsIDocShell> docShell = domwindow->GetDocShell();
+      nsCOMPtr<nsILoadContext> loadContext = do_QueryInterface(docShell);
+      *(NPBool*)result = (NPBool)(loadContext && loadContext->UsePrivateBrowsing());
      return NPERR_NO_ERROR;
    }
    return NPERR_GENERIC_ERROR;
--- a/dom/plugins/base/nsNPAPIPluginInstance.cpp
+++ b/dom/plugins/base/nsNPAPIPluginInstance.cpp
@ -48,7 +48,6 @@
 #include "nsPluginHost.h"
 #include "nsPluginSafety.h"
 #include "nsPluginLogging.h"
-#include "nsIPrivateBrowsingService.h"
 #include "nsContentUtils.h"

 #include "nsIDocument.h"
@ -152,7 +151,7 @@ nsresult nsNPAPIPluginInstance::Initialize(nsNPAPIPlugin *aPlugin, nsIPluginInst
      PL_strcpy(mMIMEType, aMIMEType);
    }
  }
-
+  
  return Start();
 }

@ -1143,7 +1142,7 @@ nsNPAPIPluginInstance::GetPluginAPIVersion(PRUint16* version)
 }

 nsresult
-nsNPAPIPluginInstance::PrivateModeStateChanged()
+nsNPAPIPluginInstance::PrivateModeStateChanged(bool enabled)
 {
  if (RUNNING != mRunning)
    return NS_OK;
@ -1155,23 +1154,15 @@ nsNPAPIPluginInstance::PrivateModeStateChanged()

  NPPluginFuncs* pluginFunctions = mPlugin->PluginFuncs();

-  if (pluginFunctions->setvalue) {
-    PluginDestructionGuard guard(this);
-    
-    nsCOMPtr<nsIPrivateBrowsingService> pbs = do_GetService(NS_PRIVATE_BROWSING_SERVICE_CONTRACTID);
-    if (pbs) {
-      bool pme = false;
-      nsresult rv = pbs->GetPrivateBrowsingEnabled(&pme);
-      if (NS_FAILED(rv))
-        return rv;
+  if (!pluginFunctions->setvalue)
+    return NS_ERROR_FAILURE;

-      NPError error;
-      NPBool value = static_cast<NPBool>(pme);
-      NS_TRY_SAFE_CALL_RETURN(error, (*pluginFunctions->setvalue)(&mNPP, NPNVprivateModeBool, &value), this);
-      return (error == NPERR_NO_ERROR) ? NS_OK : NS_ERROR_FAILURE;
-    }
-  }
-  return NS_ERROR_FAILURE;
+  PluginDestructionGuard guard(this);
+    
+  NPError error;
+  NPBool value = static_cast<NPBool>(enabled);
+  NS_TRY_SAFE_CALL_RETURN(error, (*pluginFunctions->setvalue)(&mNPP, NPNVprivateModeBool, &value), this);
+  return (error == NPERR_NO_ERROR) ? NS_OK : NS_ERROR_FAILURE;
 }

 class DelayUnscheduleEvent : public nsRunnable {
--- a/dom/plugins/base/nsNPAPIPluginInstance.h
+++ b/dom/plugins/base/nsNPAPIPluginInstance.h
@ -204,7 +204,7 @@ public:

  already_AddRefed<nsPIDOMWindow> GetDOMWindow();

-  nsresult PrivateModeStateChanged();
+  nsresult PrivateModeStateChanged(bool aEnabled);

  nsresult GetDOMElement(nsIDOMElement* *result);

--- a/dom/plugins/base/nsPluginHost.cpp
+++ b/dom/plugins/base/nsPluginHost.cpp
@ -86,7 +86,6 @@
 #include "nsIScriptChannel.h"
 #include "nsIBlocklistService.h"
 #include "nsVersionComparator.h"
-#include "nsIPrivateBrowsingService.h"
 #include "nsIObjectLoadingContent.h"
 #include "nsIWritablePropertyBag2.h"
 #include "nsPluginStreamListenerPeer.h"
@ -359,7 +358,6 @@ nsPluginHost::nsPluginHost()
    mozilla::services::GetObserverService();
  if (obsService) {
    obsService->AddObserver(this, NS_XPCOM_SHUTDOWN_OBSERVER_ID, false);
-    obsService->AddObserver(this, NS_PRIVATE_BROWSING_SWITCH_TOPIC, false);
 #ifdef MOZ_WIDGET_ANDROID
    obsService->AddObserver(this, "application-foreground", false);
    obsService->AddObserver(this, "application-background", false);
@ -2697,19 +2695,20 @@ nsPluginHost::ReadPluginInfo()
    return rv;

  // kPluginRegistryVersion
-  PRInt32 vdiff = NS_CompareVersions(values[1], kPluginRegistryVersion);
+  PRInt32 vdiff = mozilla::CompareVersions(values[1], kPluginRegistryVersion);
+  mozilla::Version version(values[1]);
  // If this is a registry from some future version then don't attempt to read it
  if (vdiff > 0)
    return rv;
  // If this is a registry from before the minimum then don't attempt to read it
-  if (NS_CompareVersions(values[1], kMinimumRegistryVersion) < 0)
+  if (version < kMinimumRegistryVersion)
    return rv;

  // Registry v0.10 and upwards includes the plugin version field
-  bool regHasVersion = NS_CompareVersions(values[1], "0.10") >= 0;
+  bool regHasVersion = (version >= "0.10");

  // Registry v0.13 and upwards includes the architecture
-  if (NS_CompareVersions(values[1], "0.13") >= 0) {
+  if (version >= "0.13") {
    char* archValues[6];
    
    if (!reader.NextLine()) {
@ -2743,7 +2742,7 @@ nsPluginHost::ReadPluginInfo()
  }
  
  // Registry v0.13 and upwards includes the list of invalid plugins
-  bool hasInvalidPlugins = (NS_CompareVersions(values[1], "0.13") >= 0);
+  bool hasInvalidPlugins = (version >= "0.13");

  if (!ReadSectionHeader(reader, "PLUGINS"))
    return rv;
@ -2751,7 +2750,7 @@ nsPluginHost::ReadPluginInfo()
 #if defined(XP_MACOSX)
  bool hasFullPathInFileNameField = false;
 #else
-  bool hasFullPathInFileNameField = (NS_CompareVersions(values[1], "0.11") < 0);
+  bool hasFullPathInFileNameField = (version < "0.11");
 #endif

  while (reader.NextLine()) {
@ -3294,21 +3293,6 @@ NS_IMETHODIMP nsPluginHost::Observe(nsISupports *aSubject,
    UnloadPlugins();
    sInst->Release();
  }
-  if (!nsCRT::strcmp(NS_PRIVATE_BROWSING_SWITCH_TOPIC, aTopic)) {
-    // inform all active plugins of changed private mode state
-    for (PRUint32 i = 0; i < mInstances.Length(); i++) {
-      mInstances[i]->PrivateModeStateChanged();
-    }
-  }
-  if (!nsCRT::strcmp(NS_PREFBRANCH_PREFCHANGE_TOPIC_ID, aTopic)) {
-    mPluginsDisabled = Preferences::GetBool("plugin.disable", false);
-    // Unload or load plugins as needed
-    if (mPluginsDisabled) {
-      UnloadPlugins();
-    } else {
-      LoadPlugins();
-    }
-  }
 #ifdef MOZ_WIDGET_ANDROID
  if (!nsCRT::strcmp("application-background", aTopic)) {
    for(PRUint32 i = 0; i < mInstances.Length(); i++) {
--- a/dom/plugins/base/nsPluginInstanceOwner.cpp
+++ b/dom/plugins/base/nsPluginInstanceOwner.cpp
@ -100,6 +100,7 @@ using mozilla::DefaultXDisplay;
 #include "nsIScrollableFrame.h"
 #include "nsIImageLoadingContent.h"
 #include "nsIObjectLoadingContent.h"
+#include "nsIDocShell.h"

 #include "nsContentCID.h"
 #include "nsWidgetsCID.h"
@ -404,10 +405,12 @@ nsPluginInstanceOwner::~nsPluginInstanceOwner()
  }
 }

-NS_IMPL_ISUPPORTS3(nsPluginInstanceOwner,
+NS_IMPL_ISUPPORTS5(nsPluginInstanceOwner,
                   nsIPluginInstanceOwner,
                   nsIPluginTagInfo,
-                   nsIDOMEventListener)
+                   nsIDOMEventListener,
+                   nsIPrivacyTransitionObserver,
+                   nsISupportsWeakReference)

 nsresult
 nsPluginInstanceOwner::SetInstance(nsNPAPIPluginInstance *aInstance)
@ -427,6 +430,17 @@ nsPluginInstanceOwner::SetInstance(nsNPAPIPluginInstance *aInstance)

  mInstance = aInstance;

+  nsCOMPtr<nsIDocument> doc;
+  GetDocument(getter_AddRefs(doc));
+  if (doc) {
+    nsCOMPtr<nsPIDOMWindow> domWindow = doc->GetWindow();
+    if (domWindow) {
+      nsCOMPtr<nsIDocShell> docShell = domWindow->GetDocShell();
+      if (docShell)
+        docShell->AddWeakPrivacyTransitionObserver(this);
+    }
+  }
+
  return NS_OK;
 }

@ -3798,6 +3812,11 @@ void nsPluginInstanceOwner::FixUpURLS(const nsString &name, nsAString &value)
  }
 }

+NS_IMETHODIMP nsPluginInstanceOwner::PrivateModeChanged(bool aEnabled)
+{
+  return mInstance ? mInstance->PrivateModeStateChanged(aEnabled) : NS_OK;
+}
+
 // nsPluginDOMContextMenuListener class implementation

 nsPluginDOMContextMenuListener::nsPluginDOMContextMenuListener()
--- a/dom/plugins/base/nsPluginInstanceOwner.h
+++ b/dom/plugins/base/nsPluginInstanceOwner.h
@ -52,10 +52,12 @@
 #include "nsCOMPtr.h"
 #include "nsIPluginInstanceOwner.h"
 #include "nsIPluginTagInfo.h"
+#include "nsIPrivacyTransitionObserver.h"
 #include "nsIDOMEventListener.h"
 #include "nsIScrollPositionListener.h"
 #include "nsPluginHost.h"
 #include "nsPluginNativeWindow.h"
+#include "nsWeakReference.h"
 #include "gfxRect.h"

 // X.h defines KeyPress
@ -103,7 +105,9 @@ namespace mozilla {
 class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
                              public nsIPluginTagInfo,
                              public nsIDOMEventListener,
-                              public nsIScrollPositionListener
+                              public nsIScrollPositionListener,
+                              public nsIPrivacyTransitionObserver,
+                              public nsSupportsWeakReference
 {
 public:
  nsPluginInstanceOwner();
@ -111,6 +115,7 @@ public:
  
  NS_DECL_ISUPPORTS
  NS_DECL_NSIPLUGININSTANCEOWNER
+  NS_DECL_NSIPRIVACYTRANSITIONOBSERVER
  
  NS_IMETHOD GetURL(const char *aURL, const char *aTarget,
                    nsIInputStream *aPostStream, 
--- a/editor/idl/nsIEditor.idl
+++ b/editor/idl/nsIEditor.idl
@ -55,7 +55,7 @@ interface nsIEditActionListener;
 interface nsIInlineSpellChecker;
 interface nsITransferable;

-[scriptable, uuid(2e14b183-29d4-4282-9475-589277a70654)]
+[scriptable, uuid(7861fe14-9977-413f-a893-3e1000c40817)]

 interface nsIEditor  : nsISupports
 {
@ -497,6 +497,12 @@ interface nsIEditor  : nsISupports
   */
  void deleteNode(in nsIDOMNode child);

+  /**
+   * Returns true if markNodeDirty() has any effect.  Returns false if
+   * markNodeDirty() is a no-op.
+   */
+  [notxpcom] boolean outputsMozDirty();
+
  /** 
   * markNodeDirty() sets a special dirty attribute on the node.
   * Usually this will be called immediately after creating a new node.
--- a/editor/libeditor/base/nsEditor.cpp
+++ b/editor/libeditor/base/nsEditor.cpp
@ -147,34 +147,28 @@ extern nsIParserService *sParserService;
 //---------------------------------------------------------------------------

 nsEditor::nsEditor()
-:  mModCount(0)
+:  mPlaceHolderName(nsnull)
+,  mSelState(nsnull)
+,  mPhonetic(nsnull)
+,  mModCount(0)
 ,  mFlags(0)
 ,  mUpdateCount(0)
-,  mSpellcheckCheckboxState(eTriUnset)
-,  mPlaceHolderTxn(nsnull)
-,  mPlaceHolderName(nsnull)
 ,  mPlaceHolderBatch(0)
-,  mSelState(nsnull)
-,  mSavedSel()
-,  mRangeUpdater()
 ,  mAction(nsnull)
-,  mDirection(eNone)
-,  mIMETextNode(nsnull)
+,  mHandlingActionCount(0)
 ,  mIMETextOffset(0)
 ,  mIMEBufferLength(0)
+,  mDirection(eNone)
+,  mDocDirtyState(-1)
+,  mSpellcheckCheckboxState(eTriUnset)
 ,  mInIMEMode(false)
 ,  mIsIMEComposing(false)
 ,  mShouldTxnSetSelection(true)
 ,  mDidPreDestroy(false)
 ,  mDidPostCreate(false)
-,  mDocDirtyState(-1)
-,  mDocWeak(nsnull)
-,  mPhonetic(nsnull)
-,  mHandlingActionCount(0)
 ,  mHandlingTrustedAction(false)
 ,  mDispatchInputEvent(true)
 {
-  //initialize member variables here
 }

 nsEditor::~nsEditor()
@ -1270,14 +1264,28 @@ nsEditor::RemoveAttribute(nsIDOMElement *aElement, const nsAString& aAttribute)
 }


+bool
+nsEditor::OutputsMozDirty()
+{
+  // Return true for Composer (!eEditorAllowInteraction) or mail
+  // (eEditorMailMask), but false for webpages.
+  return !(mFlags & nsIPlaintextEditor::eEditorAllowInteraction) ||
+          (mFlags & nsIPlaintextEditor::eEditorMailMask);
+}
+
+
 NS_IMETHODIMP
 nsEditor::MarkNodeDirty(nsIDOMNode* aNode)
 {  
-  //  mark the node dirty.
-  nsCOMPtr<nsIContent> element (do_QueryInterface(aNode));
-  if (element)
+  // Mark the node dirty, but not for webpages (bug 599983)
+  if (!OutputsMozDirty()) {
+    return NS_OK;
+  }
+  nsCOMPtr<dom::Element> element = do_QueryInterface(aNode);
+  if (element) {
    element->SetAttr(kNameSpaceID_None, nsEditProperty::mozdirty,
                     EmptyString(), false);
+  }
  return NS_OK;
 }

--- a/editor/libeditor/base/nsEditor.h
+++ b/editor/libeditor/base/nsEditor.h
@ -218,8 +218,6 @@ public:
  void SwitchTextDirectionTo(PRUint32 aDirection);

 protected:
-  nsCString mContentMIMEType;       // MIME type of the doc we are editing.
-
  nsresult DetermineCurrentDirection();

  /** create a transaction for setting aAttribute to aValue on aElement
@ -793,59 +791,60 @@ public:
  };

 protected:
-
-  PRUint32        mModCount;     // number of modifications (for undo/redo stack)
-  PRUint32        mFlags;        // behavior flags. See nsIPlaintextEditor.idl for the flags we use.
-
-  nsWeakPtr       mSelConWeak;   // weak reference to the nsISelectionController
-  PRInt32         mUpdateCount;
-
-  // Spellchecking
  enum Tristate {
    eTriUnset,
    eTriFalse,
    eTriTrue
-  }                 mSpellcheckCheckboxState;
+  };
+  // Spellchecking
+  nsCString mContentMIMEType;       // MIME type of the doc we are editing.
+
  nsCOMPtr<nsIInlineSpellChecker> mInlineSpellChecker;

  nsCOMPtr<nsITransactionManager> mTxnMgr;
-  nsWeakPtr         mPlaceHolderTxn;     // weak reference to placeholder for begin/end batch purposes
-  nsIAtom          *mPlaceHolderName;    // name of placeholder transaction
-  PRInt32           mPlaceHolderBatch;   // nesting count for batching
-  nsSelectionState *mSelState;           // saved selection state for placeholder txn batching
-  nsSelectionState  mSavedSel;           // cached selection for nsAutoSelectionReset
-  nsRangeUpdater    mRangeUpdater;       // utility class object for maintaining preserved ranges
-  nsCOMPtr<mozilla::dom::Element> mRootElement;   // cached root node
-  PRInt32           mAction;             // the current editor action
-  EDirection        mDirection;          // the current direction of editor action
-  
-  // data necessary to build IME transactions
+  nsCOMPtr<mozilla::dom::Element> mRootElement; // cached root node
  nsCOMPtr<nsIPrivateTextRangeList> mIMETextRangeList; // IME special selection ranges
  nsCOMPtr<nsIDOMCharacterData>     mIMETextNode;      // current IME text node
-  PRUint32                          mIMETextOffset;    // offset in text node where IME comp string begins
-  PRUint32                          mIMEBufferLength;  // current length of IME comp string
-  bool                              mInIMEMode;        // are we inside an IME composition?
-  bool                              mIsIMEComposing;   // is IME in composition state?
-                                                       // This is different from mInIMEMode. see Bug 98434.
+  nsCOMPtr<nsIDOMEventTarget> mEventTarget; // The form field as an event receiver
+  nsCOMPtr<nsIDOMEventListener> mEventListener;
+  nsWeakPtr        mSelConWeak;          // weak reference to the nsISelectionController
+  nsWeakPtr        mPlaceHolderTxn;      // weak reference to placeholder for begin/end batch purposes
+  nsWeakPtr        mDocWeak;             // weak reference to the nsIDOMDocument
+  nsIAtom          *mPlaceHolderName;    // name of placeholder transaction
+  nsSelectionState *mSelState;           // saved selection state for placeholder txn batching
+  nsString         *mPhonetic;

-  bool                          mShouldTxnSetSelection;  // turn off for conservative selection adjustment by txns
-  bool                          mDidPreDestroy;    // whether PreDestroy has been called
-  bool                          mDidPostCreate;    // whether PostCreate has been called
-   // various listeners
+  // various listeners
  nsCOMArray<nsIEditActionListener> mActionListeners;  // listens to all low level actions on the doc
  nsCOMArray<nsIEditorObserver> mEditorObservers;  // just notify once per high level change
  nsCOMArray<nsIDocumentStateListener> mDocStateListeners;// listen to overall doc state (dirty or not, just created, etc)

-  PRInt8                        mDocDirtyState;		// -1 = not initialized
-  nsWeakPtr        mDocWeak;  // weak reference to the nsIDOMDocument
-  // The form field as an event receiver
-  nsCOMPtr<nsIDOMEventTarget> mEventTarget;
+  nsSelectionState  mSavedSel;           // cached selection for nsAutoSelectionReset
+  nsRangeUpdater    mRangeUpdater;       // utility class object for maintaining preserved ranges

-  nsString* mPhonetic;
+  PRUint32          mModCount;     // number of modifications (for undo/redo stack)
+  PRUint32          mFlags;        // behavior flags. See nsIPlaintextEditor.idl for the flags we use.

- nsCOMPtr<nsIDOMEventListener> mEventListener;
+  PRInt32           mUpdateCount;

-  PRUint32 mHandlingActionCount;
+  PRInt32           mPlaceHolderBatch;   // nesting count for batching
+  PRInt32           mAction;             // the current editor action
+  PRUint32          mHandlingActionCount;
+
+  PRUint32          mIMETextOffset;    // offset in text node where IME comp string begins
+  PRUint32          mIMEBufferLength;  // current length of IME comp string
+
+  EDirection        mDirection;          // the current direction of editor action
+  PRInt8            mDocDirtyState;      // -1 = not initialized
+  PRUint8           mSpellcheckCheckboxState; // a Tristate value
+
+  bool mInIMEMode;        // are we inside an IME composition?
+  bool mIsIMEComposing;   // is IME in composition state?
+                                                       // This is different from mInIMEMode. see Bug 98434.
+
+  bool mShouldTxnSetSelection;  // turn off for conservative selection adjustment by txns
+  bool mDidPreDestroy;    // whether PreDestroy has been called
+  bool mDidPostCreate;    // whether PostCreate has been called
  bool mHandlingTrustedAction;
  bool mDispatchInputEvent;

--- a/editor/libeditor/base/tests/Makefile.in
+++ b/editor/libeditor/base/tests/Makefile.in
@ -50,6 +50,7 @@ _TEST_FILES = \
 		test_bug567213.html \
 		file_bug586662.html \
 		test_bug586662.html \
+		test_bug599983.html \
 		$(NULL)

 _CHROME_TEST_FILES = \
@ -57,6 +58,7 @@ _CHROME_TEST_FILES = \
                test_bug46555.html \
 		test_bug646194.xul \
 		test_dragdrop.html \
+		test_bug599983.xul \
 		$(NULL)

 libs:: $(_TEST_FILES)
--- a/editor/libeditor/base/tests/test_bug599983.html
+++ b/editor/libeditor/base/tests/test_bug599983.html
@ -0,0 +1,16 @@
+<!doctype html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=599983
+-->
+<title>Test for Bug 599983</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css">
+<script src="/tests/SimpleTest/EventUtils.js"></script>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=599983">Mozilla Bug 599983</a>
+<div contenteditable>foo</div>
+<script>
+getSelection().selectAllChildren(document.querySelector("div"));
+document.execCommand("bold");
+is(document.querySelector("[_moz_dirty]"), null,
+   "No _moz_dirty allowed in webpages");
+</script>
--- a/editor/libeditor/base/tests/test_bug599983.xul
+++ b/editor/libeditor/base/tests/test_bug599983.xul
@ -0,0 +1,70 @@
+<?xml version="1.0"?>
+<?xml-stylesheet href="chrome://global/skin"
+                 type="text/css"?>
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
+                 type="text/css"?>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=599983
+-->
+<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+        title="Mozilla Bug 599983" onload="runTest()">
+  <script type="application/javascript"
+    src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"/>
+  <script type="application/javascript"
+          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+
+  <body xmlns="http://www.w3.org/1999/xhtml">
+  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=599983"
+     target="_blank">Mozilla Bug 599983</a>
+  <editor xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+          id="editor"
+          editortype="html"
+          src="about:blank" />
+  </body>
+  <script type="application/javascript">
+  <![CDATA[
+
+  SimpleTest.waitForExplicitFinish();
+
+  const kAllowInteraction = Components.interfaces.nsIPlaintextEditor
+                                                 .eEditorAllowInteraction;
+  const kMailMask = Components.interfaces.nsIPlaintextEditor.eEditorMailMask;
+
+  function runTest() {
+    testEditor(false, false);
+    testEditor(false, true);
+    testEditor(true, false);
+    testEditor(true, true);
+
+    SimpleTest.finish();
+  }
+
+  function testEditor(setAllowInteraction, setMailMask) {
+    var desc = " with " + (setAllowInteraction ? "" : "no ") +
+               "eEditorAllowInteraction and " +
+               (setMailMask ? "" : "no ") + "eEditorMailMask";
+
+    var editorElem = document.getElementById("editor");
+
+    var editorObj = editorElem.getEditor(editorElem.contentWindow);
+    editorObj.flags = (setAllowInteraction ? kAllowInteraction : 0) |
+                      (setMailMask ? kMailMask : 0);
+
+    var editorDoc = editorElem.contentDocument;
+    editorDoc.body.innerHTML = "<p>foo<p>bar";
+    editorDoc.getSelection().selectAllChildren(editorDoc.body.firstChild);
+    editorDoc.execCommand("bold");
+
+    var createsDirty = !setAllowInteraction || setMailMask;
+
+    (createsDirty ? isnot : is)(editorDoc.querySelector("[_moz_dirty]"), null,
+       "Elements with _moz_dirty" + desc);
+
+    // Even if we do create _moz_dirty, we should strip it for innerHTML.
+    is(editorDoc.body.innerHTML, "<p><b>foo</b></p><p>bar</p>",
+       "innerHTML" + desc);
+  }
+
+  ]]>
+  </script>
+</window>
--- a/editor/libeditor/html/nsHTMLCSSUtils.cpp
+++ b/editor/libeditor/html/nsHTMLCSSUtils.cpp
@ -55,6 +55,7 @@
 #include "nsAttrName.h"
 #include "nsAutoPtr.h"
 #include "mozilla/Preferences.h"
+#include "nsContentUtils.h"

 using namespace mozilla;

@ -194,6 +195,45 @@ void ProcessMarginRightValue(const nsAString * aInputString, nsAString & aOutput
  }
 }

+static
+void ProcessFontSizeValue(const nsAString* aInputString, nsAString& aOutputString,
+                          const char* aDefaultValueString,
+                          const char* aPrependString, const char* aAppendString)
+{
+  aOutputString.Truncate();
+  if (aInputString) {
+    PRInt32 size = nsContentUtils::ParseLegacyFontSize(*aInputString);
+    switch (size) {
+      case 0:
+        // Didn't parse
+        return;
+      case 1:
+        aOutputString.AssignLiteral("x-small");
+        return;
+      case 2:
+        aOutputString.AssignLiteral("small");
+        return;
+      case 3:
+        aOutputString.AssignLiteral("medium");
+        return;
+      case 4:
+        aOutputString.AssignLiteral("large");
+        return;
+      case 5:
+        aOutputString.AssignLiteral("x-large");
+        return;
+      case 6:
+        aOutputString.AssignLiteral("xx-large");
+        return;
+      case 7:
+        // No corresponding CSS size
+        return;
+      default:
+        NS_NOTREACHED("Unexpected return value from ParseLegacyFontSize");
+    }
+  }
+}
+
 const nsHTMLCSSUtils::CSSEquivTable boldEquivTable[] = {
  { nsHTMLCSSUtils::eCSSEditableProperty_font_weight, ProcessBValue, nsnull, nsnull, nsnull, true, false },
  { nsHTMLCSSUtils::eCSSEditableProperty_NONE, 0 }
@ -229,6 +269,11 @@ const nsHTMLCSSUtils::CSSEquivTable fontFaceEquivTable[] = {
  { nsHTMLCSSUtils::eCSSEditableProperty_NONE, 0 }
 };

+const nsHTMLCSSUtils::CSSEquivTable fontSizeEquivTable[] = {
+  { nsHTMLCSSUtils::eCSSEditableProperty_font_size, ProcessFontSizeValue, nsnull, nsnull, nsnull, true, false },
+  { nsHTMLCSSUtils::eCSSEditableProperty_NONE, 0 }
+};
+
 const nsHTMLCSSUtils::CSSEquivTable bgcolorEquivTable[] = {
  { nsHTMLCSSUtils::eCSSEditableProperty_background_color, ProcessSameValue, nsnull, nsnull, nsnull, true, false },
  { nsHTMLCSSUtils::eCSSEditableProperty_NONE, 0 }
@ -312,21 +357,23 @@ nsHTMLCSSUtils::~nsHTMLCSSUtils()
 // Answers true if we have some CSS equivalence for the HTML style defined
 // by aProperty and/or aAttribute for the node aNode
 bool
-nsHTMLCSSUtils::IsCSSEditableProperty(nsIDOMNode * aNode,
-                                      nsIAtom * aProperty,
-                                      const nsAString * aAttribute)
+nsHTMLCSSUtils::IsCSSEditableProperty(nsIDOMNode* aNode,
+                                      nsIAtom* aProperty,
+                                      const nsAString* aAttribute,
+                                      const nsAString* aValue)
 {
  NS_ASSERTION(aNode, "Shouldn't you pass aNode? - Bug 214025");

  nsCOMPtr<nsIContent> content = do_QueryInterface(aNode);
  NS_ENSURE_TRUE(content, false);
-  return IsCSSEditableProperty(content, aProperty, aAttribute);
+  return IsCSSEditableProperty(content, aProperty, aAttribute, aValue);
 }

 bool
 nsHTMLCSSUtils::IsCSSEditableProperty(nsIContent* aNode,
                                      nsIAtom* aProperty,
-                                      const nsAString* aAttribute)
+                                      const nsAString* aAttribute,
+                                      const nsAString* aValue)
 {
  MOZ_ASSERT(aNode);

@ -352,6 +399,16 @@ nsHTMLCSSUtils::IsCSSEditableProperty(nsIContent* aNode,
    return true;
  }

+  // FONT SIZE doesn't work if the value is 7
+  if (nsEditProperty::font == aProperty && aAttribute &&
+      aAttribute->EqualsLiteral("size")) {
+    if (!aValue || aValue->IsEmpty()) {
+      return true;
+    }
+    PRInt32 size = nsContentUtils::ParseLegacyFontSize(*aValue);
+    return size && size != 7;
+  }
+
  // ALIGN attribute on elements supporting it
  if (aAttribute && (aAttribute->EqualsLiteral("align")) &&
      (nsEditProperty::div == tagName
@ -853,77 +910,67 @@ nsHTMLCSSUtils::GenerateCSSDeclarationsFromHTMLStyle(dom::Element* aElement,
 {
  MOZ_ASSERT(aElement);
  nsIAtom* tagName = aElement->Tag();
+  const nsHTMLCSSUtils::CSSEquivTable* equivTable = nsnull;

  if (nsEditProperty::b == aHTMLProperty) {
-    BuildCSSDeclarations(cssPropertyArray, cssValueArray, boldEquivTable, aValue, aGetOrRemoveRequest);
-  }
-  else if (nsEditProperty::i == aHTMLProperty) {
-    BuildCSSDeclarations(cssPropertyArray, cssValueArray, italicEquivTable, aValue, aGetOrRemoveRequest);
-  }
-  else if (nsEditProperty::u == aHTMLProperty) {
-    BuildCSSDeclarations(cssPropertyArray, cssValueArray, underlineEquivTable, aValue, aGetOrRemoveRequest);
-  }
-  else if (nsEditProperty::strike == aHTMLProperty) {
-    BuildCSSDeclarations(cssPropertyArray, cssValueArray, strikeEquivTable, aValue, aGetOrRemoveRequest);
-  }
-  else if (nsEditProperty::tt == aHTMLProperty) {
-    BuildCSSDeclarations(cssPropertyArray, cssValueArray, ttEquivTable, aValue, aGetOrRemoveRequest);
-  }
-  else if (aAttribute) {
+    equivTable = boldEquivTable;
+  } else if (nsEditProperty::i == aHTMLProperty) {
+    equivTable = italicEquivTable;
+  } else if (nsEditProperty::u == aHTMLProperty) {
+    equivTable = underlineEquivTable;
+  } else if (nsEditProperty::strike == aHTMLProperty) {
+    equivTable = strikeEquivTable;
+  } else if (nsEditProperty::tt == aHTMLProperty) {
+    equivTable = ttEquivTable;
+  } else if (aAttribute) {
    if (nsEditProperty::font == aHTMLProperty &&
        aAttribute->EqualsLiteral("color")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, fontColorEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (nsEditProperty::font == aHTMLProperty &&
-             aAttribute->EqualsLiteral("face")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, fontFaceEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("bgcolor")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, bgcolorEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("background")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, backgroundImageEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("text")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, textColorEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("border")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, borderEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("align")) {
+      equivTable = fontColorEquivTable;
+    } else if (nsEditProperty::font == aHTMLProperty &&
+               aAttribute->EqualsLiteral("face")) {
+      equivTable = fontFaceEquivTable;
+    } else if (nsEditProperty::font == aHTMLProperty &&
+               aAttribute->EqualsLiteral("size")) {
+      equivTable = fontSizeEquivTable;
+    } else if (aAttribute->EqualsLiteral("bgcolor")) {
+      equivTable = bgcolorEquivTable;
+    } else if (aAttribute->EqualsLiteral("background")) {
+      equivTable = backgroundImageEquivTable;
+    } else if (aAttribute->EqualsLiteral("text")) {
+      equivTable = textColorEquivTable;
+    } else if (aAttribute->EqualsLiteral("border")) {
+      equivTable = borderEquivTable;
+    } else if (aAttribute->EqualsLiteral("align")) {
      if (nsEditProperty::table  == tagName) {
-        BuildCSSDeclarations(cssPropertyArray, cssValueArray, tableAlignEquivTable, aValue, aGetOrRemoveRequest);
-      }
-      else if (nsEditProperty::hr  == tagName) {
-        BuildCSSDeclarations(cssPropertyArray, cssValueArray, hrAlignEquivTable, aValue, aGetOrRemoveRequest);
-      }
-      else if (nsEditProperty::legend  == tagName ||
+        equivTable = tableAlignEquivTable;
+      } else if (nsEditProperty::hr  == tagName) {
+        equivTable = hrAlignEquivTable;
+      } else if (nsEditProperty::legend  == tagName ||
               nsEditProperty::caption == tagName) {
-        BuildCSSDeclarations(cssPropertyArray, cssValueArray, captionAlignEquivTable, aValue, aGetOrRemoveRequest);
-      }
-      else {
-        BuildCSSDeclarations(cssPropertyArray, cssValueArray, textAlignEquivTable, aValue, aGetOrRemoveRequest);
+        equivTable = captionAlignEquivTable;
+      } else {
+        equivTable = textAlignEquivTable;
      }
+    } else if (aAttribute->EqualsLiteral("valign")) {
+      equivTable = verticalAlignEquivTable;
+    } else if (aAttribute->EqualsLiteral("nowrap")) {
+      equivTable = nowrapEquivTable;
+    } else if (aAttribute->EqualsLiteral("width")) {
+      equivTable = widthEquivTable;
+    } else if (aAttribute->EqualsLiteral("height") ||
+               (nsEditProperty::hr == tagName &&
+                aAttribute->EqualsLiteral("size"))) {
+      equivTable = heightEquivTable;
+    } else if (aAttribute->EqualsLiteral("type") &&
+               (nsEditProperty::ol == tagName
+                || nsEditProperty::ul == tagName
+                || nsEditProperty::li == tagName)) {
+      equivTable = listStyleTypeEquivTable;
    }
-    else if (aAttribute->EqualsLiteral("valign")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, verticalAlignEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("nowrap")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, nowrapEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("width")) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, widthEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("height") ||
-             (nsEditProperty::hr == tagName && aAttribute->EqualsLiteral("size"))) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, heightEquivTable, aValue, aGetOrRemoveRequest);
-    }
-    else if (aAttribute->EqualsLiteral("type") &&
-             (nsEditProperty::ol == tagName
-              || nsEditProperty::ul == tagName
-              || nsEditProperty::li == tagName)) {
-      BuildCSSDeclarations(cssPropertyArray, cssValueArray, listStyleTypeEquivTable, aValue, aGetOrRemoveRequest);
-    }
+  }
+  if (equivTable) {
+    BuildCSSDeclarations(cssPropertyArray, cssValueArray, equivTable,
+                         aValue, aGetOrRemoveRequest);
  }
 }

@ -939,7 +986,8 @@ nsHTMLCSSUtils::SetCSSEquivalentToHTMLStyle(nsIDOMNode * aNode,
 {
  nsCOMPtr<dom::Element> element = do_QueryInterface(aNode);
  *aCount = 0;
-  if (!element || !IsCSSEditableProperty(element, aHTMLProperty, aAttribute)) {
+  if (!element || !IsCSSEditableProperty(element, aHTMLProperty,
+                                         aAttribute, aValue)) {
    return NS_OK;
  }

@ -1015,7 +1063,8 @@ nsHTMLCSSUtils::GetCSSEquivalentToHTMLInlineStyleSet(nsINode* aNode,
  nsCOMPtr<dom::Element> theElement = GetElementContainerOrSelf(aNode);
  NS_ENSURE_TRUE(theElement, NS_ERROR_NULL_POINTER);

-  if (!theElement || !IsCSSEditableProperty(theElement, aHTMLProperty, aAttribute)) {
+  if (!theElement || !IsCSSEditableProperty(theElement, aHTMLProperty,
+                                            aAttribute, &aValueString)) {
    return NS_OK;
  }

@ -1048,17 +1097,16 @@ nsHTMLCSSUtils::GetCSSEquivalentToHTMLInlineStyleSet(nsINode* aNode,
  return NS_OK;
 }

-// Does the node aNode (or his parent if it is not an element node) carries
-// the CSS equivalent styles to the HTML style aHTMLProperty/aAttribute/
-// aValueString for this node ?
-// The value of aStyleType controls the styles we retrieve : specified or
-// computed. The return value aIsSet is true is the CSS styles are set.
+// Does the node aNode (or its parent, if it's not an element node) have a CSS
+// style equivalent to the HTML style aHTMLProperty/aHTMLAttribute/valueString?
+// The value of aStyleType controls the styles we retrieve: specified or
+// computed. The return value aIsSet is true if the CSS styles are set.
 nsresult
-nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode * aNode,
+nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode *aNode,
                                                    nsIAtom *aHTMLProperty,
-                                                    const nsAString * aHTMLAttribute,
-                                                    bool & aIsSet,
-                                                    nsAString & valueString,
+                                                    const nsAString *aHTMLAttribute,
+                                                    bool& aIsSet,
+                                                    nsAString& valueString,
                                                    PRUint8 aStyleType)
 {
  NS_ENSURE_TRUE(aNode, NS_ERROR_NULL_POINTER);
@ -1066,7 +1114,6 @@ nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode * aNode,
  nsAutoString htmlValueString(valueString);
  aIsSet = false;
  nsCOMPtr<nsINode> node = do_QueryInterface(aNode);
-  NS_NAMED_LITERAL_STRING(boldStr, "bold");
  do {
    valueString.Assign(htmlValueString);
    // get the value of the CSS equivalent styles
@ -1075,64 +1122,54 @@ nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode * aNode,
    NS_ENSURE_SUCCESS(res, res);

    // early way out if we can
-    if (valueString.IsEmpty()) return NS_OK;
+    if (valueString.IsEmpty()) {
+      return NS_OK;
+    }

    if (nsEditProperty::b == aHTMLProperty) {
-      if (valueString.Equals(boldStr)) {
+      if (valueString.EqualsLiteral("bold")) {
        aIsSet = true;
-      }
-      else if (valueString.EqualsLiteral("normal")) {
+      } else if (valueString.EqualsLiteral("normal")) {
        aIsSet = false;
-      }
-      else if (valueString.EqualsLiteral("bolder")) {
+      } else if (valueString.EqualsLiteral("bolder")) {
        aIsSet = true;
-        valueString.Assign(boldStr);
-      }
-      else {
+        valueString.AssignLiteral("bold");
+      } else {
        PRInt32 weight = 0;
        PRInt32 errorCode;
        nsAutoString value(valueString);
        weight = value.ToInteger(&errorCode, 10);
        if (400 < weight) {
          aIsSet = true;
-          valueString.Assign(boldStr);
-        }
-        else {
+          valueString.AssignLiteral("bold");
+        } else {
          aIsSet = false;
          valueString.AssignLiteral("normal");
        }
      }
-    }
-    
-    else if (nsEditProperty::i == aHTMLProperty) {
+    } else if (nsEditProperty::i == aHTMLProperty) {
      if (valueString.EqualsLiteral("italic") ||
          valueString.EqualsLiteral("oblique")) {
-        aIsSet= true;
+        aIsSet = true;
      }
-    }
-
-    else if (nsEditProperty::u == aHTMLProperty) {
+    } else if (nsEditProperty::u == aHTMLProperty) {
      nsAutoString val;
      val.AssignLiteral("underline");
      aIsSet = bool(ChangeCSSInlineStyleTxn::ValueIncludes(valueString, val, false));
-    }
-
-    else if (nsEditProperty::strike == aHTMLProperty) {
+    } else if (nsEditProperty::strike == aHTMLProperty) {
      nsAutoString val;
      val.AssignLiteral("line-through");
      aIsSet = bool(ChangeCSSInlineStyleTxn::ValueIncludes(valueString, val, false));
-    }
-
-    else if (aHTMLAttribute &&
-             ( (nsEditProperty::font == aHTMLProperty && 
-                aHTMLAttribute->EqualsLiteral("color")) ||
-               aHTMLAttribute->EqualsLiteral("bgcolor"))) {
-      if (htmlValueString.IsEmpty())
+    } else if (aHTMLAttribute &&
+               ((nsEditProperty::font == aHTMLProperty &&
+                 aHTMLAttribute->EqualsLiteral("color")) ||
+                aHTMLAttribute->EqualsLiteral("bgcolor"))) {
+      if (htmlValueString.IsEmpty()) {
        aIsSet = true;
-      else {
+      } else {
        nscolor rgba;
        nsAutoString subStr;
-        htmlValueString.Right(subStr, htmlValueString.Length()-1);
+        htmlValueString.Right(subStr, htmlValueString.Length() - 1);
        if (NS_ColorNameToRGB(htmlValueString, &rgba) ||
            NS_HexToRGB(subStr, &rgba)) {
          nsAutoString htmlColor, tmpStr;
@ -1154,19 +1191,15 @@ nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode * aNode,
          htmlColor.Append(PRUnichar(')'));
          aIsSet = htmlColor.Equals(valueString,
                                    nsCaseInsensitiveStringComparator());
-        }
-        else
+        } else {
          aIsSet = htmlValueString.Equals(valueString,
                                    nsCaseInsensitiveStringComparator());
+        }
      }
-    }
-
-    else if (nsEditProperty::tt == aHTMLProperty) {
+    } else if (nsEditProperty::tt == aHTMLProperty) {
      aIsSet = StringBeginsWith(valueString, NS_LITERAL_STRING("monospace"));
-    }
-    
-    else if ((nsEditProperty::font == aHTMLProperty) && aHTMLAttribute
-             && aHTMLAttribute->EqualsLiteral("face")) {
+    } else if (nsEditProperty::font == aHTMLProperty && aHTMLAttribute &&
+               aHTMLAttribute->EqualsLiteral("face")) {
      if (!htmlValueString.IsEmpty()) {
        const PRUnichar commaSpace[] = { PRUnichar(','), PRUnichar(' '), 0 };
        const PRUnichar comma[] = { PRUnichar(','), 0 };
@ -1175,8 +1208,7 @@ nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode * aNode,
        valueStringNorm.ReplaceSubstring(commaSpace, comma);
        aIsSet = htmlValueString.Equals(valueStringNorm,
                                        nsCaseInsensitiveStringComparator());
-      }
-      else {
+      } else {
        // ignore this, it's TT or our default
        nsAutoString valueStringLower;
        ToLowerCase(valueString, valueStringLower);
@ -1184,21 +1216,30 @@ nsHTMLCSSUtils::IsCSSEquivalentToHTMLInlineStyleSet(nsIDOMNode * aNode,
                 !valueStringLower.EqualsLiteral("serif");
      }
      return NS_OK;
-    }
-    else if (aHTMLAttribute
-             && aHTMLAttribute->EqualsLiteral("align")) {
+    } else if (nsEditProperty::font == aHTMLProperty && aHTMLAttribute &&
+               aHTMLAttribute->EqualsLiteral("size")) {
+      if (htmlValueString.IsEmpty()) {
+        aIsSet = true;
+      } else {
+        PRInt32 size = nsContentUtils::ParseLegacyFontSize(htmlValueString);
+        aIsSet = (size == 1 && valueString.EqualsLiteral("x-small")) ||
+                 (size == 2 && valueString.EqualsLiteral("small")) ||
+                 (size == 3 && valueString.EqualsLiteral("medium")) ||
+                 (size == 4 && valueString.EqualsLiteral("large")) ||
+                 (size == 5 && valueString.EqualsLiteral("x-large")) ||
+                 (size == 6 && valueString.EqualsLiteral("xx-large"));
+      }
+    } else if (aHTMLAttribute && aHTMLAttribute->EqualsLiteral("align")) {
      aIsSet = true;
-    }
-    else {
+    } else {
      aIsSet = false;
      return NS_OK;
    }

-    if (!htmlValueString.IsEmpty()) {
-      if (htmlValueString.Equals(valueString,
-                                 nsCaseInsensitiveStringComparator())) {
-        aIsSet = true;
-      }
+    if (!htmlValueString.IsEmpty() &&
+        htmlValueString.Equals(valueString,
+                               nsCaseInsensitiveStringComparator())) {
+      aIsSet = true;
    }

    if (nsEditProperty::u == aHTMLProperty || nsEditProperty::strike == aHTMLProperty) {
--- a/editor/libeditor/html/nsHTMLCSSUtils.h
+++ b/editor/libeditor/html/nsHTMLCSSUtils.h
@ -106,10 +106,20 @@ public:
    * @return               a boolean saying if the tag/attribute has a css equiv
    * @param aNode          [IN] a DOM node
    * @param aProperty      [IN] an atom containing a HTML tag name
-    * @param aAttribute     [IN] a string containing the name of a HTML attribute carried by the element above
+    * @param aAttribute     [IN] a string containing the name of a HTML
+    *                            attribute carried by the element above
+    * @param aValue         [IN] an optional string containing the attribute's
+    *                            HTML value -- this matters for <font size>,
+    *                            since size=7 has no CSS equivalent.  Make sure
+    *                            you pass the HTML value (e.g. "4"), not the
+    *                            CSS value (e.g. "large").
    */
-  bool IsCSSEditableProperty(nsIContent* aNode, nsIAtom* aProperty, const nsAString* aAttribute);
-  bool IsCSSEditableProperty(nsIDOMNode* aNode, nsIAtom* aProperty, const nsAString* aAttribute);
+  bool IsCSSEditableProperty(nsIContent* aNode, nsIAtom* aProperty,
+                             const nsAString* aAttribute,
+                             const nsAString* aValue = nsnull);
+  bool IsCSSEditableProperty(nsIDOMNode* aNode, nsIAtom* aProperty,
+                             const nsAString* aAttribute,
+                             const nsAString* aValue = nsnull);

  /** adds/remove a CSS declaration to the STYLE atrribute carried by a given element
    *
--- a/editor/libeditor/html/nsHTMLEditor.h
+++ b/editor/libeditor/html/nsHTMLEditor.h
@ -709,7 +709,7 @@ protected:
  nsresult RemoveStyleInside(nsIDOMNode *aNode, 
                             nsIAtom *aProperty, 
                             const nsAString *aAttribute, 
-                             bool aChildrenOnly = false);
+                             const bool aChildrenOnly = false);
  nsresult RemoveInlinePropertyImpl(nsIAtom *aProperty, const nsAString *aAttribute);

  bool NodeIsProperty(nsIDOMNode *aNode);
@ -972,6 +972,13 @@ friend class nsTextEditRules;
 friend class nsWSRunObject;
 friend class nsHTMLEditorEventListener;

+private:
+  // Helper
+  nsresult SetInlinePropertyOnNodeImpl(nsIDOMNode *aNode,
+                                       nsIAtom *aProperty,
+                                       const nsAString *aAttribute,
+                                       const nsAString *aValue);
+
 };
 #endif //nsHTMLEditor_h__

--- a/editor/libeditor/html/nsHTMLEditorStyle.cpp
+++ b/editor/libeditor/html/nsHTMLEditorStyle.cpp
--- a/editor/libeditor/html/tests/Makefile.in
+++ b/editor/libeditor/html/tests/Makefile.in
@ -63,6 +63,7 @@ _TEST_FILES = \
 		test_bug456244.html \
 		test_bug460740.html \
 		test_bug478725.html \
+		test_bug480647.html \
 		test_bug480972.html \
 		test_bug484181.html \
 		test_bug487524.html \
--- a/editor/libeditor/html/tests/browserscope/lib/richtext/currentStatus.js
+++ b/editor/libeditor/html/tests/browserscope/lib/richtext/currentStatus.js
@ -19,7 +19,6 @@ var knownFailures = {
  },
  'a' : {
    'createbookmark-0' : true,
-    'fontsize-1' : true,
    'subscript-1' : true,
    'superscript-1' : true,
  },
@ -35,15 +34,6 @@ var knownFailures = {
    'fontsize-1' : true,
    'fontsize-2' : true,
  },
-  'c': {
-    'fontname-0' : true,
-    'fontname-2' : true,
-    'fontname-3' : true,
-    'fontsize-1' : true,
-    'fontsize-2' : true,
-    'forecolor-0' : true,
-    'forecolor-2' : true,
-  },
 };

 function isKnownFailure(type, test, param) {
--- a/editor/libeditor/html/tests/browserscope/lib/richtext2/currentStatus.js
+++ b/editor/libeditor/html/tests/browserscope/lib/richtext2/currentStatus.js
--- a/editor/libeditor/html/tests/browserscope/test_richtext2.html
+++ b/editor/libeditor/html/tests/browserscope/test_richtext2.html
@ -132,10 +132,9 @@ http://code.google.com/p/browserscope/source/browse/trunk/categories/richtext2/u
      //                               'body' (test within a <body contenteditable="true">)

      if (UPDATE_TEST_RESULTS) {
-        var testResults = {};
+        var newKnownFailures = {value: {}, select: {}};
        for (var i = 0; i < tests.length; ++i) {
          var category = tests[i];
-          testResults[category.id] = {};
          for (var group in results[category.id]) {
            switch (group) {
            // Skip the known properties
@ -145,7 +144,6 @@ http://code.google.com/p/browserscope/source/browse/trunk/categories/richtext2/u
            case "time":
              break;
            default:
-              testResults[category.id][group] = {};
              for (var test_id in results[category.id][group]) {
                switch (test_id) {
                // Skip the known properties
@ -154,15 +152,18 @@ http://code.google.com/p/browserscope/source/browse/trunk/categories/richtext2/u
                case "selscore":
                  break;
                default:
-                  testResults[category.id][group][test_id] = {};
                  for (var structure in results[category.id][group][test_id]) {
                    switch (structure) {
                    // Only look at each test structure
                    case "dM":
                    case "body":
                    case "div":
-                      var row = results[category.id][group][test_id][structure];
-                      testResults[category.id][group][test_id][structure] = row;
+                      if (!results[category.id][group][test_id][structure].valscore) {
+                        newKnownFailures.value[category.id + "-" + group + "-" + test_id + "-" + structure] = true;
+                      }
+                      if (!results[category.id][group][test_id][structure].selscore) {
+                        newKnownFailures.select[category.id + "-" + group + "-" + test_id + "-" + structure] = true;
+                      }
                    }
                  }
                }
@ -172,7 +173,7 @@ http://code.google.com/p/browserscope/source/browse/trunk/categories/richtext2/u
        }
        var resultContainer = document.getElementById("results");
        resultContainer.style.display = "";
-        resultContainer.textContent = JSON.stringify(testResults);
+        resultContainer.textContent = JSON.stringify(newKnownFailures);
      } else {
        for (var i = 0; i < tests.length; ++i) {
          var category = tests[i];
@ -200,57 +201,11 @@ http://code.google.com/p/browserscope/source/browse/trunk/categories/richtext2/u
                    case "body":
                    case "div":
                      var row = results[category.id][group][test_id][structure];
-                      var expected = TEST_RESULTS[category.id][group][test_id][structure];
-                      var testName = "[" + [category.id, group, test_id, structure].join(", ") + "]";
-                      // There are three possible cases here:
-                      // a) If row.valscore == 1 and expected.valscore == 1, then the test has passed successfully.
-                      // b) If row.valscore == 1 and expected.valscore == 0, a previously failing test has started to pass.
-                      //    In this case, the respective currentStatus.js entry should be modified.
-                      // c) If row.valscore == 0 && expected.valscore == 0, then the test is known to fail.
-                      // d) If row.valscore == 0 && expected.valscore == 1, then we've found a regression, which should be fixed.
-                      // The same logic goes for selscore too.
-                      if (row.valscore == 1 && expected.valscore == 1) {
-                        // successful
-                        is(row.valscore, expected.valscore, testName + " passed successfully");
-                      } else if (row.valscore == 1 && expected.valscore == 0) {
-                        // unexpected pass
-                        todo_is(row.valscore, 1, testName + " used to fail, but it just started passing");
-                        // debugging information
-                        info("HTML test result comparison - got " +
-                             row.output + ", expected " + expected.output);
-                      } else if (row.valscore == 0 && expected.valscore == 0) {
-                        // known failure
-                        todo_is(row.valscore, 1, testName + " is known to fail");
-                      } else if (row.valscore == 0 && expected.valscore == 1) {
-                        // regression
-                        is(row.valscore, expected.valscore, testName + " has regressed");
-                        // debugging information
-                        is(row.output, expected.output, "HTML test result comparison");
-                      } else {
-                        // sanity check: this shouldn't happen!
-                        ok(false, "Unexpected result: row = " + row.toSource() + ", expected: " + expected.toSource());
-                      }
-                      if (row.selscore == 1 && expected.selscore == 1) {
-                        // successful
-                        is(row.selscore, expected.selscore, testName + " passed successfully");
-                      } else if (row.selscore == 1 && expected.selscore == 0) {
-                        // unexpected pass
-                        todo_is(row.selscore, 1, testName + " used to fail, but it just started passing");
-                        // debugging information
-                        info("HTML test result comparison - got " +
-                             row.output + ", expected " + expected.output);
-                      } else if (row.selscore == 0 && expected.selscore == 0) {
-                        // known failure
-                        todo_is(row.selscore, 1, testName + " is known to fail");
-                      } else if (row.selscore == 0 && expected.selscore == 1) {
-                        // regression
-                        is(row.selscore, expected.selscore, testName + " has regressed");
-                        // debugging information
-                        is(row.output, expected.output, "HTML test result comparison");
-                      } else {
-                        // sanity check: this shouldn't happen!
-                        ok(false, "Unexpected result: row = " + row.toSource() + ", expected: " + expected.toSource());
-                      }
+                      var testName = [category.id, group, test_id, structure].join("-");
+                      (testName in knownFailures.value ? todo_is : is)(
+                        row.valscore, 1, "Browserscope richtext2 value: " + testName);
+                      (testName in knownFailures.select ? todo_is : is)(
+                        row.selscore, 1, "Browserscope richtext2 selection: " + testName);
                    }
                  }
                }
--- a/editor/libeditor/html/tests/test_bug480647.html
+++ b/editor/libeditor/html/tests/test_bug480647.html
@ -0,0 +1,141 @@
+<!DOCTYPE html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=480647
+-->
+<title>Test for Bug 480647</title>
+<script src="/tests/SimpleTest/SimpleTest.js"></script>
+<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=480647">Mozilla Bug 480647</a>
+<div contenteditable></div>
+<script>
+/** Test for Bug 480647 **/
+
+var div = document.querySelector("div");
+
+function parseFontSize(input, expected) {
+  parseFontSizeInner(input, expected, is);
+}
+
+function parseFontSizeTodo(input, expected) {
+  parseFontSizeInner(input, expected, todo_is);
+}
+
+function parseFontSizeInner(input, expected, fn) {
+  // First test non-CSS
+  document.execCommand("styleWithCSS", false, false);
+  div.innerHTML = "foo";
+  getSelection().selectAllChildren(div);
+  document.execCommand("fontSize", false, input);
+  if (expected === null) {
+    fn(div.innerHTML, "foo",
+       'execCommand("fontSize", false, "' + input + '") should be no-op ' +
+       '(non-CSS)');
+  } else {
+    fn(div.innerHTML, '<font size="' + expected + '">foo</font>',
+       'execCommand("fontSize", false, "' + input + '") should parse to ' +
+       expected + ' (non-CSS)');
+  }
+
+  // Now test CSS
+  document.execCommand("styleWithCSS", false, true);
+  div.innerHTML = "foo";
+  getSelection().selectAllChildren(div);
+  document.execCommand("fontSize", false, input);
+  if (expected === null) {
+    fn(div.innerHTML, "foo",
+       'execCommand("fontSize", false, "' + input + '") should be no-op ' +
+       '(CSS)');
+  } else if (expected === 7) {
+    // No CSS support for <font size=7>
+    fn(div.innerHTML, '<font size="' + expected + '">foo</font>',
+       'execCommand("fontSize", false, "' + input + '") should parse to ' +
+       expected + ' (CSS)');
+  } else {
+    var cssVal = {
+      1: "x-small",
+      2: "small",
+      3: "medium",
+      4: "large",
+      5: "x-large",
+      6: "xx-large",
+    }[expected];
+    fn(div.innerHTML, '<span style="font-size: ' + cssVal + ';">foo</span>',
+       'execCommand("fontSize", false, "' + input + '") should parse to ' +
+       expected + ' (CSS)');
+  }
+}
+
+// Parse errors
+parseFontSize("", null);
+parseFontSize("abc", null);
+parseFontSize("larger", null);
+parseFontSize("smaller", null);
+parseFontSize("xx-small", null);
+parseFontSize("x-small", null);
+parseFontSize("small", null);
+parseFontSize("medium", null);
+parseFontSize("large", null);
+parseFontSize("x-large", null);
+parseFontSize("xx-large", null);
+parseFontSize("xxx-large", null);
+// Bug 747879
+parseFontSizeTodo("1.2em", null);
+parseFontSizeTodo("8px", null);
+parseFontSizeTodo("-1.2em", null);
+parseFontSizeTodo("-8px", null);
+parseFontSizeTodo("+1.2em", null);
+parseFontSizeTodo("+8px", null);
+
+// Numbers
+parseFontSize("0", 1);
+parseFontSize("1", 1);
+parseFontSize("2", 2);
+parseFontSize("3", 3);
+parseFontSize("4", 4);
+parseFontSize("5", 5);
+parseFontSize("6", 6);
+parseFontSize("7", 7);
+parseFontSize("8", 7);
+parseFontSize("9", 7);
+parseFontSize("10", 7);
+parseFontSize("1000000000000000000000", 7);
+parseFontSize("2.72", 2);
+parseFontSize("2.72e9", 2);
+
+// Minus sign
+parseFontSize("-0", 3);
+parseFontSize("-1", 2);
+parseFontSize("-2", 1);
+parseFontSize("-3", 1);
+parseFontSize("-4", 1);
+parseFontSize("-5", 1);
+parseFontSize("-6", 1);
+parseFontSize("-7", 1);
+parseFontSize("-8", 1);
+parseFontSize("-9", 1);
+parseFontSize("-10", 1);
+parseFontSize("-1000000000000000000000", 1);
+parseFontSize("-1.72", 2);
+parseFontSize("-1.72e9", 2);
+
+// Plus sign
+parseFontSize("+0", 3);
+parseFontSize("+1", 4);
+parseFontSize("+2", 5);
+parseFontSize("+3", 6);
+parseFontSize("+4", 7);
+parseFontSize("+5", 7);
+parseFontSize("+6", 7);
+parseFontSize("+7", 7);
+parseFontSize("+8", 7);
+parseFontSize("+9", 7);
+parseFontSize("+10", 7);
+parseFontSize("+1000000000000000000000", 7);
+parseFontSize("+1.72", 4);
+parseFontSize("+1.72e9", 4);
+
+// Whitespace
+parseFontSize(" \t\n\r\f5 \t\n\r\f", 5);
+parseFontSize("\u00a05", null);
+parseFontSize("\b5", null);
+</script>
--- a/gfx/src/nsFont.h
+++ b/gfx/src/nsFont.h
@ -78,6 +78,10 @@ struct NS_GFX nsFont {
  // The variant of the font (normal, small-caps)
  PRUint8 variant;

+  // The decorations on the font (underline, overline,
+  // line-through). The decorations can be binary or'd together.
+  PRUint8 decorations;
+
  // The weight of the font; see gfxFontConstants.h.
  PRUint16 weight;

@ -85,10 +89,6 @@ struct NS_GFX nsFont {
  // constants; see gfxFontConstants.h).
  PRInt16 stretch;

-  // The decorations on the font (underline, overline,
-  // line-through). The decorations can be binary or'd together.
-  PRUint8 decorations;
-
  // The logical size of the font, in nscoord units
  nscoord size;

--- a/js/src/config/milestone.txt
+++ b/js/src/config/milestone.txt
@ -10,4 +10,4 @@
 # hardcoded milestones in the tree from these two files.
 #--------------------------------------------------------

-14.0a1
+15.0a1
--- a/js/src/jsapi.h
+++ b/js/src/jsapi.h
@ -3993,11 +3993,11 @@ JS_LookupPropertyWithFlagsById(JSContext *cx, JSObject *obj, jsid id,

 struct JSPropertyDescriptor {
    JSObject           *obj;
-    unsigned              attrs;
+    unsigned           attrs;
+    unsigned           shortid;
    JSPropertyOp       getter;
    JSStrictPropertyOp setter;
    jsval              value;
-    unsigned              shortid;
 };

 /*
--- a/js/src/json.h
+++ b/js/src/json.h
@ -53,6 +53,10 @@ extern JSBool
 js_Stringify(JSContext *cx, js::Value *vp, JSObject *replacer, js::Value space,
             js::StringBuffer &sb);

+// Avoid build errors on certain platforms that define these names as constants
+#undef STRICT
+#undef LEGACY
+
 /*
 * The type of JSON decoding to perform.  Strict decoding is to-the-spec;
 * legacy decoding accepts a few non-JSON syntaxes historically accepted by the
--- a/js/xpconnect/src/XPCJSRuntime.cpp
+++ b/js/xpconnect/src/XPCJSRuntime.cpp
@ -1915,7 +1915,7 @@ AccumulateTelemetryCallback(int id, uint32_t sample)
 }

 bool XPCJSRuntime::gNewDOMBindingsEnabled;
-bool XPCJSRuntime::gParisBindingsEnabled;
+bool XPCJSRuntime::gExperimentalBindingsEnabled;

 bool PreserveWrapper(JSContext *cx, JSObject *obj)
 {
@ -1968,7 +1968,8 @@ XPCJSRuntime::XPCJSRuntime(nsXPConnect* aXPConnect)
    DOM_InitInterfaces();
    Preferences::AddBoolVarCache(&gNewDOMBindingsEnabled, "dom.new_bindings",
                                 false);
-    Preferences::AddBoolVarCache(&gParisBindingsEnabled, "dom.paris_bindings",
+    Preferences::AddBoolVarCache(&gExperimentalBindingsEnabled,
+                                 "dom.experimental_bindings",
                                 false);


--- a/js/xpconnect/src/XPCWrappedNativeScope.cpp
+++ b/js/xpconnect/src/XPCWrappedNativeScope.cpp
@ -150,7 +150,7 @@ XPCWrappedNativeScope::XPCWrappedNativeScope(XPCCallContext& ccx,
        mPrototypeNoHelper(nsnull),
        mScriptObjectPrincipal(nsnull),
        mNewDOMBindingsEnabled(ccx.GetRuntime()->NewDOMBindingsEnabled()),
-        mParisBindingsEnabled(ccx.GetRuntime()->ParisBindingsEnabled())
+        mExperimentalBindingsEnabled(ccx.GetRuntime()->ExperimentalBindingsEnabled())
 {
    // add ourselves to the scopes list
    {   // scoped lock
--- a/js/xpconnect/src/xpcprivate.h
+++ b/js/xpconnect/src/xpcprivate.h
@ -795,9 +795,9 @@ public:
        return gNewDOMBindingsEnabled;
    }

-    bool ParisBindingsEnabled()
+    bool ExperimentalBindingsEnabled()
    {
-        return gParisBindingsEnabled;
+        return gExperimentalBindingsEnabled;
    }

    size_t SizeOfIncludingThis(nsMallocSizeOfFun mallocSizeOf);
@ -812,7 +812,7 @@ private:
    static void WatchdogMain(void *arg);

    static bool gNewDOMBindingsEnabled;
-    static bool gParisBindingsEnabled;
+    static bool gExperimentalBindingsEnabled;

    static const char* mStrings[IDX_TOTAL_COUNT];
    jsid mStrIDs[IDX_TOTAL_COUNT];
@ -1638,9 +1638,9 @@ public:
        return mNewDOMBindingsEnabled;
    }

-    JSBool ParisBindingsEnabled()
+    JSBool ExperimentalBindingsEnabled()
    {
-        return mParisBindingsEnabled;
+        return mExperimentalBindingsEnabled;
    }

 protected:
@ -1684,7 +1684,7 @@ private:
    nsDataHashtable<nsDepCharHashKey, JSObject*> mCachedDOMPrototypes;

    JSBool mNewDOMBindingsEnabled;
-    JSBool mParisBindingsEnabled;
+    JSBool mExperimentalBindingsEnabled;
 };

 /***************************************************************************/
--- a/layout/build/nsLayoutModule.cpp
+++ b/layout/build/nsLayoutModule.cpp
@ -1229,9 +1229,8 @@ static const mozilla::Module::CategoryEntry kLayoutCategories[] = {
 static void
 LayoutModuleDtor()
 {
-  xpcModuleDtor();
-
  nsScriptSecurityManager::Shutdown();
+  xpcModuleDtor();
 }

 static const mozilla::Module kLayoutModule = {
--- a/layout/reftests/bugs/388980-1-ref.html
+++ b/layout/reftests/bugs/388980-1-ref.html
@ -4,8 +4,8 @@
 <script type="text/javascript">

 var text = '<html><head></head><body style="font-size:16px;">'
-	+ '<p style="background-color:red;">This paragraph should be red</p>'
-	+ '<p style="background-color:blue;">This paragraph should be blue</p>'
+	+ '<p><span style="background-color:red;">This paragraph should be red</span></p>'
+	+ '<p><span style="background-color:blue;">This paragraph should be blue</span></p>'
 	+ '<p>This paragraph should not be colored</p>'
 	+ '</body></html>';

--- a/layout/style/nsStyleSet.cpp
+++ b/layout/style/nsStyleSet.cpp
@ -136,12 +136,12 @@ static const nsStyleSet::sheetType gCSSSheetTypes[] = {

 nsStyleSet::nsStyleSet()
  : mRuleTree(nsnull),
-    mUnusedRuleNodeCount(0),
    mBatching(0),
    mInShutdown(false),
    mAuthorStyleDisabled(false),
    mInReconstruct(false),
-    mDirty(0)
+    mDirty(0),
+    mUnusedRuleNodeCount(0)
 {
 }

--- a/layout/style/nsStyleSet.h
+++ b/layout/style/nsStyleSet.h
@ -405,6 +405,13 @@ class nsStyleSet
                         // lexicographic tree of matched rules that style
                         // contexts use to look up properties.

+  PRUint16 mBatching;
+
+  unsigned mInShutdown : 1;
+  unsigned mAuthorStyleDisabled: 1;
+  unsigned mInReconstruct : 1;
+  unsigned mDirty : 8;  // one dirty bit is used per sheet type
+
  PRUint32 mUnusedRuleNodeCount; // used to batch rule node GC
  nsTArray<nsStyleContext*> mRoots; // style contexts with no parent

@ -416,18 +423,10 @@ class nsStyleSet
  // determining when context-sensitive values are in use.
  nsRefPtr<nsInitialStyleRule> mInitialStyleRule;

-  PRUint16 mBatching;
-
  // Old rule trees, which should only be non-empty between
  // BeginReconstruct and EndReconstruct, but in case of bugs that cause
  // style contexts to exist too long, may last longer.
  nsTArray<nsRuleNode*> mOldRuleTrees;
-
-  unsigned mInShutdown : 1;
-  unsigned mAuthorStyleDisabled: 1;
-  unsigned mInReconstruct : 1;
-  unsigned mDirty : 8;  // one dirty bit is used per sheet type
-
 };

 #ifdef _IMPL_NS_LAYOUT
--- a/layout/style/nsStyleStruct.cpp
+++ b/layout/style/nsStyleStruct.cpp
@ -457,9 +457,9 @@ nsStyleBorder::nsStyleBorder(const nsStyleBorder& aSrc)
    mBorderImageSource(aSrc.mBorderImageSource),
    mBorderRadius(aSrc.mBorderRadius),
    mBorderImageSlice(aSrc.mBorderImageSlice),
-    mBorderImageFill(aSrc.mBorderImageFill),
    mBorderImageWidth(aSrc.mBorderImageWidth),
    mBorderImageOutset(aSrc.mBorderImageOutset),
+    mBorderImageFill(aSrc.mBorderImageFill),
    mBorderImageRepeatH(aSrc.mBorderImageRepeatH),
    mBorderImageRepeatV(aSrc.mBorderImageRepeatV),
    mFloatEdge(aSrc.mFloatEdge),
@ -2846,10 +2846,10 @@ nsStyleText::nsStyleText(const nsStyleText& aSource)
    mHyphens(aSource.mHyphens),
    mTextSizeAdjust(aSource.mTextSizeAdjust),
    mTabSize(aSource.mTabSize),
+    mWordSpacing(aSource.mWordSpacing),
    mLetterSpacing(aSource.mLetterSpacing),
    mLineHeight(aSource.mLineHeight),
    mTextIndent(aSource.mTextIndent),
-    mWordSpacing(aSource.mWordSpacing),
    mTextShadow(aSource.mTextShadow)
 {
  MOZ_COUNT_CTOR(nsStyleText);
--- a/layout/style/nsStyleStruct.h
+++ b/layout/style/nsStyleStruct.h
@ -939,14 +939,13 @@ protected:
 public:
  nsStyleCorners mBorderRadius;       // [reset] coord, percent
  nsStyleSides   mBorderImageSlice;   // [reset] factor, percent
-  PRUint8        mBorderImageFill;    // [reset]
  nsStyleSides   mBorderImageWidth;   // [reset] length, factor, percent, auto
  nsStyleSides   mBorderImageOutset;  // [reset] length, factor

+  PRUint8        mBorderImageFill;    // [reset]
  PRUint8        mBorderImageRepeatH; // [reset] see nsStyleConsts.h
  PRUint8        mBorderImageRepeatV; // [reset]
  PRUint8        mFloatEdge;          // [reset]
-  // 8 bits free here

 protected:
  // mComputedBorder holds the CSS2.1 computed border-width values.
@ -1325,10 +1324,10 @@ struct nsStyleText {
  PRUint8 mTextSizeAdjust;              // [inherited] see nsStyleConsts.h
  PRInt32 mTabSize;                     // [inherited] see nsStyleConsts.h

+  nscoord mWordSpacing;                 // [inherited]
  nsStyleCoord  mLetterSpacing;         // [inherited] coord, normal
  nsStyleCoord  mLineHeight;            // [inherited] coord, factor, normal
  nsStyleCoord  mTextIndent;            // [inherited] coord, percent, calc
-  nscoord mWordSpacing;                 // [inherited]

  nsRefPtr<nsCSSShadowArray> mTextShadow; // [inherited] NULL in case of a zero-length

@ -1601,12 +1600,12 @@ struct nsStyleDisplay {
  // specified, or null to indicate there is no transform.  (inherit or
  // initial are replaced by an actual list of transform functions, or
  // null, as appropriate.) (owned by the style rule)
+  PRUint8 mBackfaceVisibility;
+  PRUint8 mTransformStyle;
  const nsCSSValueList *mSpecifiedTransform; // [reset]
  nsStyleCoord mTransformOrigin[3]; // [reset] percent, coord, calc, 3rd param is coord, calc only
  nsStyleCoord mChildPerspective; // [reset] coord
  nsStyleCoord mPerspectiveOrigin[2]; // [reset] percent, coord, calc
-  PRUint8 mBackfaceVisibility;
-  PRUint8 mTransformStyle;

  nsAutoTArray<nsTransition, 1> mTransitions; // [reset]
  // The number of elements in mTransitions that are not from repeating
--- a/mobile/android/confvars.sh
+++ b/mobile/android/confvars.sh
@ -38,7 +38,7 @@
 MOZ_APP_BASENAME=Fennec
 MOZ_APP_VENDOR=Mozilla

-MOZ_APP_VERSION=14.0a1
+MOZ_APP_VERSION=15.0a1
 MOZ_APP_UA_NAME=Firefox

 MOZ_BRANDING_DIRECTORY=mobile/android/branding/unofficial
--- a/mobile/android/locales/generic/install.rdf
+++ b/mobile/android/locales/generic/install.rdf
@ -55,7 +55,7 @@
      <Description>
        <em:id>{a23983c0-fd0e-11dc-95ff-0800200c9a66}</em:id>
        <em:minVersion>@MOZ_APP_VERSION@</em:minVersion>
-        <em:maxVersion>@MOZ_APP_VERSION@</em:maxVersion>
+        <em:maxVersion>@MOZ_APP_MAXVERSION@</em:maxVersion>
      </Description>
    </em:targetApplication>
  </Description>
--- a/mobile/xul/confvars.sh
+++ b/mobile/xul/confvars.sh
@ -38,7 +38,7 @@
 MOZ_APP_BASENAME=Fennec
 MOZ_APP_VENDOR=Mozilla

-MOZ_APP_VERSION=14.0a1
+MOZ_APP_VERSION=15.0a1

 MOZ_BRANDING_DIRECTORY=mobile/xul/branding/unofficial
 MOZ_OFFICIAL_BRANDING_DIRECTORY=mobile/xul/branding/official
--- a/mobile/xul/locales/generic/install.rdf
+++ b/mobile/xul/locales/generic/install.rdf
@ -55,7 +55,7 @@
      <Description>
        <em:id>{a23983c0-fd0e-11dc-95ff-0800200c9a66}</em:id>
        <em:minVersion>@MOZ_APP_VERSION@</em:minVersion>
-        <em:maxVersion>@MOZ_APP_VERSION@</em:maxVersion>
+        <em:maxVersion>@MOZ_APP_MAXVERSION@</em:maxVersion>
      </Description>
    </em:targetApplication>
  </Description>
--- a/modules/libpref/src/init/all.js
+++ b/modules/libpref/src/init/all.js
@ -646,7 +646,7 @@ pref("dom.min_background_timeout_value", 1000);
 // Use the new DOM bindings (only affects any scopes created after the pref is
 // changed)
 pref("dom.new_bindings", true);
-pref("dom.paris_bindings", true);
+pref("dom.experimental_bindings", true);

 // Parsing perf prefs. For now just mimic what the old code did.
 #ifndef XP_WIN
--- a/testing/xpcshell/xpcshell.ini
+++ b/testing/xpcshell/xpcshell.ini
@ -13,6 +13,7 @@
 [include:dom/indexedDB/test/unit/xpcshell.ini]
 [include:content/xtf/test/unit/xpcshell.ini]
 [include:docshell/test/unit/xpcshell.ini]
+[include:docshell/test/unit_ipc/xpcshell.ini]
 [include:embedding/tests/unit/xpcshell.ini]
 [include:toolkit/components/commandlines/test/unit/xpcshell.ini]
 [include:toolkit/components/contentprefs/tests/unit/xpcshell.ini]
--- a/toolkit/devtools/debugger/server/dbg-script-actors.js
+++ b/toolkit/devtools/debugger/server/dbg-script-actors.js
@ -87,7 +87,7 @@ ThreadActor.prototype = {
  _scripts: {},

  /**
-   * Add a debuggee global to the JSInspector.
+   * Add a debuggee global to the Debugger object.
   */
  addDebuggee: function TA_addDebuggee(aGlobal) {
    // Use the inspector xpcom component to turn on debugging
--- a/toolkit/devtools/debugger/server/dbg-server.js
+++ b/toolkit/devtools/debugger/server/dbg-server.js
@ -0,0 +1,485 @@
+/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ *   Mozilla Foundation
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Dave Camp <dcamp@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+"use strict";
+/**
+ * Toolkit glue for the remote debugging protocol, loaded into the
+ * debugging global.
+ */
+
+const Ci = Components.interfaces;
+const Cc = Components.classes;
+const CC = Components.Constructor;
+const Cu = Components.utils;
+
+Cu.import("resource://gre/modules/Services.jsm");
+let wantLogging = Services.prefs.getBoolPref("devtools.debugger.log");
+
+function dumpn(str) {
+  if (wantLogging) {
+    dump("DBG-SERVER: " + str + "\n");
+  }
+}
+
+function dbg_assert(cond, e) {
+  if (!cond) {
+    return e;
+  }
+}
+
+loadSubScript.call(this, "chrome://global/content/devtools/dbg-transport.js");
+
+// XPCOM constructors
+const ServerSocket = CC("@mozilla.org/network/server-socket;1",
+                        "nsIServerSocket",
+                        "init");
+
+/***
+ * Public API
+ */
+var DebuggerServer = {
+  _listener: null,
+  _transportInitialized: false,
+  xpcInspector: null,
+
+  /**
+   * Initialize the debugger server.
+   */
+  init: function DH_init() {
+    if (this.initialized) {
+      return;
+    }
+
+    // Hack: Merely loading jsdebugger.jsm will not work, because it will load
+    // in the chrome compartment, and then we'd get a cross-compartment wrapper
+    // of that. The Debugger object must be created in the sandbox compartment,
+    // that is, this file's compartment.
+    const init = Cc["@mozilla.org/jsdebugger;1"].createInstance(Ci.IJSDebugger);
+    init.addClass();  // adds global variable Debugger to this global.
+
+    this.xpcInspector = Cc["@mozilla.org/jsinspector;1"].getService(Ci.nsIJSInspector);
+    this.initTransport();
+    this.addActors("chrome://global/content/devtools/dbg-script-actors.js");
+  },
+
+  /**
+   * Initialize the debugger server's transport variables.  This can be
+   * in place of init() for cases where the jsdebugger isn't needed.
+   */
+  initTransport: function DH_initTransport() {
+    if (this._transportInitialized) {
+      return;
+    }
+
+    this._connections = {};
+    this._nextConnID = 0;
+    this._transportInitialized = true;
+  },
+
+  get initialized() { return !!this.xpcInspector; },
+
+  /**
+   * Load a subscript into the debugging global.
+   *
+   * @param aURL string A url that will be loaded as a subscript into the
+   *        debugging global.  The user must load at least one script
+   *        that implements a createRootActor() function to create the
+   *        server's root actor.
+   */
+  addActors: function DH_addActors(aURL) {
+    loadSubScript.call(this, aURL);
+  },
+
+  /**
+   * Install Firefox-specific actors.
+   */
+  addBrowserActors: function DH_addBrowserActors() {
+    this.addActors("chrome://global/content/devtools/dbg-browser-actors.js");
+  },
+
+  /**
+   * Listens on the given port for remote debugger connections.
+   *
+   * @param aPort int
+   *        The port to listen on.
+   * @param aLocalOnly bool
+   *        If true, server will listen on the loopback device.
+   */
+  openListener: function DH_openListener(aPort, aLocalOnly) {
+    this._checkInit();
+
+    if (this._listener) {
+      throw "Debugging listener already open.";
+    }
+
+    try {
+      let socket = new ServerSocket(aPort, aLocalOnly, 4);
+      socket.asyncListen(this);
+      this._listener = socket;
+    } catch (e) {
+      dumpn("Could not start debugging listener on port " + aPort + ": " + e);
+      throw Cr.NS_ERROR_NOT_AVAILABLE;
+    }
+
+    return true;
+  },
+
+  /**
+   * Close a previously-opened TCP listener.
+   */
+  closeListener: function DH_closeListener() {
+    this._checkInit();
+
+    if (!this._listener) {
+      return false;
+    }
+
+    this._listener.close();
+    this._listener = null;
+
+    return true;
+  },
+
+  /**
+   * Creates a new connection to the local debugger speaking over an
+   * nsIPipe.
+   *
+   * @returns a client-side DebuggerTransport for communicating with
+   *          the newly-created connection.
+   */
+  connectPipe: function DH_connectPipe() {
+    this._checkInit();
+
+    let toServer = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+    toServer.init(true, true, 0, 0, null);
+    let toClient = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
+    toClient.init(true, true, 0, 0, null);
+
+    let serverTransport = new DebuggerTransport(toServer.inputStream,
+                                                toClient.outputStream);
+    this._onConnection(serverTransport);
+
+    return new DebuggerTransport(toClient.inputStream, toServer.outputStream);
+  },
+
+
+  // nsIServerSocketListener implementation
+
+  onSocketAccepted: function DH_onSocketAccepted(aSocket, aTransport) {
+    dumpn("New debugging connection on " + aTransport.host + ":" + aTransport.port);
+
+    try {
+      let input = aTransport.openInputStream(0, 0, 0);
+      let output = aTransport.openOutputStream(0, 0, 0);
+      let transport = new DebuggerTransport(input, output);
+      DebuggerServer._onConnection(transport);
+    } catch (e) {
+      dumpn("Couldn't initialize connection: " + e + " - " + e.stack);
+    }
+  },
+
+  onStopListening: function DH_onStopListening() { },
+
+  /**
+   * Raises an exception if the server has not been properly initialized.
+   */
+  _checkInit: function DH_checkInit() {
+    if (!this._transportInitialized) {
+      throw "DebuggerServer has not been initialized.";
+    }
+
+    if (!this.createRootActor) {
+      throw "Use DebuggerServer.addActors() to add a root actor implementation.";
+    }
+  },
+
+  /**
+   * Create a new debugger connection for the given transport.  Called
+   * after connectPipe() or after an incoming socket connection.
+   */
+  _onConnection: function DH_onConnection(aTransport) {
+    let connID = "conn" + this._nextConnID++ + '.';
+    let conn = new DebuggerServerConnection(connID, aTransport);
+    this._connections[connID] = conn;
+
+    // Create a root actor for the connection and send the hello packet.
+    conn.rootActor = this.createRootActor(conn);
+    conn.addActor(conn.rootActor);
+    aTransport.send(conn.rootActor.sayHello());
+    aTransport.ready();
+  },
+
+  /**
+   * Remove the connection from the debugging server.
+   */
+  _connectionClosed: function DH_connectionClosed(aConnection) {
+    delete this._connections[aConnection.prefix];
+  }
+};
+
+/**
+ * Construct an ActorPool.
+ *
+ * ActorPools are actorID -> actor mapping and storage.  These are
+ * used to accumulate and quickly dispose of groups of actors that
+ * share a lifetime.
+ */
+function ActorPool(aConnection)
+{
+  this.conn = aConnection;
+  this._cleanups = {};
+  this._actors = {};
+}
+
+ActorPool.prototype = {
+  /**
+   * Add an actor to the actor pool.  If the actor doesn't have an ID,
+   * allocate one from the connection.
+   *
+   * @param aActor object
+   *        The actor implementation.  If the object has a
+   *        'disconnected' property, it will be called when the actor
+   *        pool is cleaned up.
+   */
+  addActor: function AP_addActor(aActor) {
+    aActor.conn = this.conn;
+    if (!aActor.actorID) {
+      aActor.actorID = this.conn.allocID(aActor.actorPrefix || undefined);
+    }
+
+    if (aActor.registeredPool) {
+      aActor.registeredPool.removeActor(aActor);
+    }
+    aActor.registeredPool = this;
+
+    this._actors[aActor.actorID] = aActor;
+    if (aActor.disconnect) {
+      this._cleanups[aActor.actorID] = aActor;
+    }
+  },
+
+  get: function AP_get(aActorID) {
+    return this._actors[aActorID];
+  },
+
+  has: function AP_has(aActorID) {
+    return aActorID in this._actors;
+  },
+
+  /**
+   * Remove an actor from the actor pool.
+   */
+  removeActor: function AP_remove(aActorID) {
+    delete this._actors[aActorID];
+    delete this._cleanups[aActorID];
+  },
+
+  /**
+   * Run all cleanups previously registered with addCleanup.
+   */
+  cleanup: function AP_cleanup() {
+    for each (let actor in this._cleanups) {
+      actor.disconnect();
+    }
+    this._cleanups = {};
+  }
+}
+
+/**
+ * Creates a DebuggerServerConnection.
+ *
+ * Represents a connection to this debugging global from a client.
+ * Manages a set of actors and actor pools, allocates actor ids, and
+ * handles incoming requests.
+ *
+ * @param aPrefix string
+ *        All actor IDs created by this connection should be prefixed
+ *        with aPrefix.
+ * @param aTransport transport
+ *        Packet transport for the debugging protocol.
+ */
+function DebuggerServerConnection(aPrefix, aTransport)
+{
+  this._prefix = aPrefix;
+  this._transport = aTransport;
+  this._transport.hooks = this;
+  this._nextID = 1;
+
+  this._actorPool = new ActorPool(this);
+  this._extraPools = [];
+}
+
+DebuggerServerConnection.prototype = {
+  _prefix: null,
+  get prefix() { return this._prefix },
+
+  _transport: null,
+  get transport() { return this._transport },
+
+  send: function DSC_send(aPacket) {
+    this.transport.send(aPacket);
+  },
+
+  allocID: function DSC_allocID(aPrefix) {
+    return this.prefix + (aPrefix || '') + this._nextID++;
+  },
+
+  /**
+   * Add a map of actor IDs to the connection.
+   */
+  addActorPool: function DSC_addActorPool(aActorPool) {
+    this._extraPools.push(aActorPool);
+  },
+
+  /**
+   * Remove a previously-added pool of actors to the connection.
+   */
+  removeActorPool: function DSC_removeActorPool(aActorPool) {
+    let index = this._extraPools.splice(this._extraPools.lastIndexOf(aActorPool), 1);
+  },
+
+  /**
+   * Add an actor to the default actor pool for this connection.
+   */
+  addActor: function DSC_addActor(aActor) {
+    this._actorPool.addActor(aActor);
+  },
+
+  /**
+   * Remove an actor to the default actor pool for this connection.
+   */
+  removeActor: function DSC_removeActor(aActor) {
+    this._actorPool.removeActor(aActor);
+  },
+
+  /**
+   * Add a cleanup to the default actor pool for this connection.
+   */
+  addCleanup: function DSC_addCleanup(aCleanup) {
+    this._actorPool.addCleanup(aCleanup);
+  },
+
+  /**
+   * Look up an actor implementation for an actorID.  Will search
+   * all the actor pools registered with the connection.
+   *
+   * @param aActorID string
+   *        Actor ID to look up.
+   */
+  getActor: function DSC_getActor(aActorID) {
+    if (this._actorPool.has(aActorID)) {
+      return this._actorPool.get(aActorID);
+    }
+
+    for each (let pool in this._extraPools) {
+      if (pool.has(aActorID)) {
+        return pool.get(aActorID);
+      }
+    }
+
+    if (aActorID === "root") {
+      return this.rootActor;
+    }
+
+    return null;
+  },
+
+  // Transport hooks.
+
+  /**
+   * Called by DebuggerTransport to dispatch incoming packets as appropriate.
+   *
+   * @param aPacket object
+   *        The incoming packet.
+   */
+  onPacket: function DSC_onPacket(aPacket) {
+    let actor = this.getActor(aPacket.to);
+    if (!actor) {
+      this.transport.send({ from: aPacket.to ? aPacket.to : "root",
+                            error: "noSuchActor" });
+      return;
+    }
+
+    var ret = null;
+
+    // Dispatch the request to the actor.
+    if (actor.requestTypes && actor.requestTypes[aPacket.type]) {
+      try {
+        ret = actor.requestTypes[aPacket.type].bind(actor)(aPacket);
+      } catch(e) {
+        Cu.reportError(e);
+        ret = { error: "unknownError",
+                message: "An unknown error has occurred while processing request." };
+      }
+    } else {
+      ret = { error: "unrecognizedPacketType",
+              message: 'Actor "' + actor.actorID + '" does not recognize the packet type "' + aPacket.type + '"' };
+    }
+
+    if (!ret) {
+      // XXX: The actor wasn't ready to reply yet, don't process new
+      // requests until it does.
+      return;
+    }
+
+    if (!ret.from) {
+      ret.from = aPacket.to;
+    }
+
+    this.transport.send(ret);
+  },
+
+  /**
+   * Called by DebuggerTransport when the underlying stream is closed.
+   *
+   * @param aStatus nsresult
+   *        The status code that corresponds to the reason for closing
+   *        the stream.
+   */
+  onClosed: function DSC_onClosed(aStatus) {
+    dumpn("Cleaning up connection.");
+
+    this._actorPool.cleanup();
+    this._actorPool = null;
+    this._extraPools.map(function(p) { p.cleanup(); });
+    this._extraPools = null;
+
+    DebuggerServer._connectionClosed(this);
+  }
+};
--- a/toolkit/devtools/debugger/server/dbg-server.jsm
+++ b/toolkit/devtools/debugger/server/dbg-server.jsm
@ -39,456 +39,38 @@

 "use strict";
 /**
- * Toolkit glue for the remote debugging protocol, loaded into the
- * debugging global.
+ * Loads the remote debugging protocol code into a sandbox, in order to
+ * shield it from the debuggee. This way, when debugging chrome globals,
+ * debugger and debuggee will be in separate compartments.
 */

 const Ci = Components.interfaces;
 const Cc = Components.classes;
-const CC = Components.Constructor;
 const Cu = Components.utils;

 var EXPORTED_SYMBOLS = ["DebuggerServer"];

-Cu.import("resource://gre/modules/Services.jsm");
-let wantLogging = Services.prefs.getBoolPref("devtools.debugger.log");
-
 function loadSubScript(aURL)
 {
  try {
-    let loader = Components.classes["@mozilla.org/moz/jssubscript-loader;1"]
-      .getService(Components.interfaces.mozIJSSubScriptLoader);
+    let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"]
+      .getService(Ci.mozIJSSubScriptLoader);
    loader.loadSubScript(aURL, this);
  } catch(e) {
-    dumpn("Error loading: " + aURL + ": " + e + " - " + e.stack + "\n");
+    dump("Error loading: " + aURL + ": " + e + " - " + e.stack + "\n");

    throw e;
  }
 }

-function dumpn(str) {
-  if (wantLogging) {
-    dump("DBG-SERVER: " + str + "\n");
-  }
-}
+Cu.import("resource:///modules/devtools/dbg-client.jsm");

-function dbg_assert(cond, e) {
-  if (!cond) {
-    return e;
-  }
-}
+// Load the debugging server in a sandbox with its own compartment.
+var systemPrincipal = Cc["@mozilla.org/systemprincipal;1"]
+                      .createInstance(Ci.nsIPrincipal);

-loadSubScript.call(this, "chrome://global/content/devtools/dbg-transport.js");
+var gGlobal = Cu.Sandbox(systemPrincipal);
+gGlobal.importFunction(loadSubScript);
+gGlobal.loadSubScript("chrome://global/content/devtools/dbg-server.js");

-// XPCOM constructors
-const ServerSocket = CC("@mozilla.org/network/server-socket;1",
-                        "nsIServerSocket",
-                        "init");
-
-/***
- * Public API
- */
-var DebuggerServer = {
-  _listener: null,
-  _transportInitialized: false,
-  xpcInspector: null,
-
-  /**
-   * Initialize the debugger server.
-   */
-  init: function DH_init() {
-    if (this.initialized) {
-      return;
-    }
-
-    Cu.import("resource://gre/modules/jsdebugger.jsm");
-    this.xpcInspector = Cc["@mozilla.org/jsinspector;1"].getService(Ci.nsIJSInspector);
-    this.initTransport();
-    this.addActors("chrome://global/content/devtools/dbg-script-actors.js");
-  },
-
-  /**
-   * Initialize the debugger server's transport variables.  This can be
-   * in place of init() for cases where the jsdebugger isn't needed.
-   */
-  initTransport: function DH_initTransport() {
-    if (this._transportInitialized) {
-      return;
-    }
-
-    this._connections = {};
-    this._nextConnID = 0;
-    this._transportInitialized = true;
-  },
-
-  get initialized() { return !!this.xpcInspector; },
-
-  /**
-   * Load a subscript into the debugging global.
-   *
-   * @param aURL string A url that will be loaded as a subscript into the
-   *        debugging global.  The user must load at least one script
-   *        that implements a createRootActor() function to create the
-   *        server's root actor.
-   */
-  addActors: function DH_addActors(aURL) {
-    loadSubScript.call(this, aURL);
-  },
-
-  /**
-   * Install Firefox-specific actors.
-   */
-  addBrowserActors: function DH_addBrowserActors() {
-    this.addActors("chrome://global/content/devtools/dbg-browser-actors.js");
-  },
-
-  /**
-   * Listens on the given port for remote debugger connections.
-   *
-   * @param aPort int
-   *        The port to listen on.
-   * @param aLocalOnly bool
-   *        If true, server will listen on the loopback device.
-   */
-  openListener: function DH_openListener(aPort, aLocalOnly) {
-    this._checkInit();
-
-    if (this._listener) {
-      throw "Debugging listener already open.";
-    }
-
-    try {
-      let socket = new ServerSocket(aPort, aLocalOnly, 4);
-      socket.asyncListen(this);
-      this._listener = socket;
-    } catch (e) {
-      dumpn("Could not start debugging listener on port " + aPort + ": " + e);
-      throw Cr.NS_ERROR_NOT_AVAILABLE;
-    }
-
-    return true;
-  },
-
-  /**
-   * Close a previously-opened TCP listener.
-   */
-  closeListener: function DH_closeListener() {
-    this._checkInit();
-
-    if (!this._listener) {
-      return false;
-    }
-
-    this._listener.close();
-    this._listener = null;
-
-    return true;
-  },
-
-  /**
-   * Creates a new connection to the local debugger speaking over an
-   * nsIPipe.
-   *
-   * @returns a client-side DebuggerTransport for communicating with
-   *          the newly-created connection.
-   */
-  connectPipe: function DH_connectPipe() {
-    this._checkInit();
-
-    let toServer = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
-    toServer.init(true, true, 0, 0, null);
-    let toClient = Cc["@mozilla.org/pipe;1"].createInstance(Ci.nsIPipe);
-    toClient.init(true, true, 0, 0, null);
-
-    let serverTransport = new DebuggerTransport(toServer.inputStream,
-                                                toClient.outputStream);
-    this._onConnection(serverTransport);
-
-    return new DebuggerTransport(toClient.inputStream, toServer.outputStream);
-  },
-
-
-  // nsIServerSocketListener implementation
-
-  onSocketAccepted: function DH_onSocketAccepted(aSocket, aTransport) {
-    dumpn("New debugging connection on " + aTransport.host + ":" + aTransport.port);
-
-    try {
-      let input = aTransport.openInputStream(0, 0, 0);
-      let output = aTransport.openOutputStream(0, 0, 0);
-      let transport = new DebuggerTransport(input, output);
-      DebuggerServer._onConnection(transport);
-    } catch (e) {
-      dumpn("Couldn't initialize connection: " + e + " - " + e.stack);
-    }
-  },
-
-  onStopListening: function DH_onStopListening() { },
-
-  /**
-   * Raises an exception if the server has not been properly initialized.
-   */
-  _checkInit: function DH_checkInit() {
-    if (!this._transportInitialized) {
-      throw "DebuggerServer has not been initialized.";
-    }
-
-    if (!this.createRootActor) {
-      throw "Use DebuggerServer.addActors() to add a root actor implementation.";
-    }
-  },
-
-  /**
-   * Create a new debugger connection for the given transport.  Called
-   * after connectPipe() or after an incoming socket connection.
-   */
-  _onConnection: function DH_onConnection(aTransport) {
-    let connID = "conn" + this._nextConnID++ + '.';
-    let conn = new DebuggerServerConnection(connID, aTransport);
-    this._connections[connID] = conn;
-
-    // Create a root actor for the connection and send the hello packet.
-    conn.rootActor = this.createRootActor(conn);
-    conn.addActor(conn.rootActor);
-    aTransport.send(conn.rootActor.sayHello());
-    aTransport.ready();
-  },
-
-  /**
-   * Remove the connection from the debugging server.
-   */
-  _connectionClosed: function DH_connectionClosed(aConnection) {
-    delete this._connections[aConnection.prefix];
-  }
-};
-
-/**
- * Construct an ActorPool.
- *
- * ActorPools are actorID -> actor mapping and storage.  These are
- * used to accumulate and quickly dispose of groups of actors that
- * share a lifetime.
- */
-function ActorPool(aConnection)
-{
-  this.conn = aConnection;
-  this._cleanups = {};
-  this._actors = {};
-}
-
-ActorPool.prototype = {
-  /**
-   * Add an actor to the actor pool.  If the actor doesn't have an ID,
-   * allocate one from the connection.
-   *
-   * @param aActor object
-   *        The actor implementation.  If the object has a
-   *        'disconnected' property, it will be called when the actor
-   *        pool is cleaned up.
-   */
-  addActor: function AP_addActor(aActor) {
-    aActor.conn = this.conn;
-    if (!aActor.actorID) {
-      aActor.actorID = this.conn.allocID(aActor.actorPrefix || undefined);
-    }
-
-    if (aActor.registeredPool) {
-      aActor.registeredPool.removeActor(aActor);
-    }
-    aActor.registeredPool = this;
-
-    this._actors[aActor.actorID] = aActor;
-    if (aActor.disconnect) {
-      this._cleanups[aActor.actorID] = aActor;
-    }
-  },
-
-  get: function AP_get(aActorID) {
-    return this._actors[aActorID];
-  },
-
-  has: function AP_has(aActorID) {
-    return aActorID in this._actors;
-  },
-
-  /**
-   * Remove an actor from the actor pool.
-   */
-  removeActor: function AP_remove(aActorID) {
-    delete this._actors[aActorID];
-    delete this._cleanups[aActorID];
-  },
-
-  /**
-   * Run all cleanups previously registered with addCleanup.
-   */
-  cleanup: function AP_cleanup() {
-    for each (let actor in this._cleanups) {
-      actor.disconnect();
-    }
-    this._cleanups = {};
-  }
-}
-
-/**
- * Creates a DebuggerServerConnection.
- *
- * Represents a connection to this debugging global from a client.
- * Manages a set of actors and actor pools, allocates actor ids, and
- * handles incoming requests.
- *
- * @param aPrefix string
- *        All actor IDs created by this connection should be prefixed
- *        with aPrefix.
- * @param aTransport transport
- *        Packet transport for the debugging protocol.
- */
-function DebuggerServerConnection(aPrefix, aTransport)
-{
-  this._prefix = aPrefix;
-  this._transport = aTransport;
-  this._transport.hooks = this;
-  this._nextID = 1;
-
-  this._actorPool = new ActorPool(this);
-  this._extraPools = [];
-}
-
-DebuggerServerConnection.prototype = {
-  _prefix: null,
-  get prefix() { return this._prefix },
-
-  _transport: null,
-  get transport() { return this._transport },
-
-  send: function DSC_send(aPacket) {
-    this.transport.send(aPacket);
-  },
-
-  allocID: function DSC_allocID(aPrefix) {
-    return this.prefix + (aPrefix || '') + this._nextID++;
-  },
-
-  /**
-   * Add a map of actor IDs to the connection.
-   */
-  addActorPool: function DSC_addActorPool(aActorPool) {
-    this._extraPools.push(aActorPool);
-  },
-
-  /**
-   * Remove a previously-added pool of actors to the connection.
-   */
-  removeActorPool: function DSC_removeActorPool(aActorPool) {
-    let index = this._extraPools.splice(this._extraPools.lastIndexOf(aActorPool), 1);
-  },
-
-  /**
-   * Add an actor to the default actor pool for this connection.
-   */
-  addActor: function DSC_addActor(aActor) {
-    this._actorPool.addActor(aActor);
-  },
-
-  /**
-   * Remove an actor to the default actor pool for this connection.
-   */
-  removeActor: function DSC_removeActor(aActor) {
-    this._actorPool.removeActor(aActor);
-  },
-
-  /**
-   * Add a cleanup to the default actor pool for this connection.
-   */
-  addCleanup: function DSC_addCleanup(aCleanup) {
-    this._actorPool.addCleanup(aCleanup);
-  },
-
-  /**
-   * Look up an actor implementation for an actorID.  Will search
-   * all the actor pools registered with the connection.
-   *
-   * @param aActorID string
-   *        Actor ID to look up.
-   */
-  getActor: function DSC_getActor(aActorID) {
-    if (this._actorPool.has(aActorID)) {
-      return this._actorPool.get(aActorID);
-    }
-
-    for each (let pool in this._extraPools) {
-      if (pool.has(aActorID)) {
-        return pool.get(aActorID);
-      }
-    }
-
-    if (aActorID === "root") {
-      return this.rootActor;
-    }
-
-    return null;
-  },
-
-  // Transport hooks.
-
-  /**
-   * Called by DebuggerTransport to dispatch incoming packets as appropriate.
-   *
-   * @param aPacket object
-   *        The incoming packet.
-   */
-  onPacket: function DSC_onPacket(aPacket) {
-    let actor = this.getActor(aPacket.to);
-    if (!actor) {
-      this.transport.send({ from: aPacket.to ? aPacket.to : "root",
-                            error: "noSuchActor" });
-      return;
-    }
-
-    var ret = null;
-
-    // Dispatch the request to the actor.
-    if (actor.requestTypes && actor.requestTypes[aPacket.type]) {
-      try {
-        ret = actor.requestTypes[aPacket.type].bind(actor)(aPacket);
-      } catch(e) {
-        Cu.reportError(e);
-        ret = { error: "unknownError",
-                message: "An unknown error has occurred while processing request." };
-      }
-    } else {
-      ret = { error: "unrecognizedPacketType",
-              message: 'Actor "' + actor.actorID + '" does not recognize the packet type "' + aPacket.type + '"' };
-    }
-
-    if (!ret) {
-      // XXX: The actor wasn't ready to reply yet, don't process new
-      // requests until it does.
-      return;
-    }
-
-    if (!ret.from) {
-      ret.from = aPacket.to;
-    }
-
-    this.transport.send(ret);
-  },
-
-  /**
-   * Called by DebuggerTransport when the underlying stream is closed.
-   *
-   * @param aStatus nsresult
-   *        The status code that corresponds to the reason for closing
-   *        the stream.
-   */
-  onClosed: function DSC_onClosed(aStatus) {
-    dumpn("Cleaning up connection.");
-
-    this._actorPool.cleanup();
-    this._actorPool = null;
-    this._extraPools.map(function(p) { p.cleanup(); });
-    this._extraPools = null;
-
-    DebuggerServer._connectionClosed(this);
-  }
-};
+var DebuggerServer = gGlobal.DebuggerServer;
--- a/toolkit/devtools/jar.mn
+++ b/toolkit/devtools/jar.mn
@ -1,4 +1,5 @@
 toolkit.jar:
  content/global/devtools/dbg-transport.js        (debugger/dbg-transport.js)
+  content/global/devtools/dbg-server.js        		(debugger/server/dbg-server.js)
  content/global/devtools/dbg-script-actors.js    (debugger/server/dbg-script-actors.js)
  content/global/devtools/dbg-browser-actors.js   (debugger/server/dbg-browser-actors.js)
--- a/toolkit/locales/l10n.mk
+++ b/toolkit/locales/l10n.mk
@ -85,6 +85,7 @@ DEFINES += \
 	-DAB_CD=$(AB_CD) \
 	-DMOZ_LANGPACK_EID=$(MOZ_LANGPACK_EID) \
 	-DMOZ_APP_VERSION=$(MOZ_APP_VERSION) \
+	-DMOZ_APP_MAXVERSION=$(MOZ_APP_MAXVERSION) \
 	-DLOCALE_SRCDIR=$(call core_abspath,$(LOCALE_SRCDIR)) \
 	-DPKG_BASENAME="$(PKG_BASENAME)" \
 	-DPKG_INST_BASENAME="$(PKG_INST_BASENAME)" \
--- a/Show More
+++ b/Show More
 @ -1 +1 @@
 .0a1
 .0a1