Merge backout

2024-11-30 00:01:50 +00:00 · 2010-09-11 02:58:35 +02:00 · 2010-09-11 02:58:35 +02:00 · 3f850f954b
commit 3f850f954b
parent d51fe93c4b 12c3757c6b
1053 changed files with 24150 additions and 7780 deletions
--- a/accessible/public/nsIAccessibleDocument.idl
+++ b/accessible/public/nsIAccessibleDocument.idl
@ -56,7 +56,7 @@ interface nsIDOMWindow;
 * nsIAccessNode::GetAccessibleDocument() or 
 * nsIAccessibleEvent::GetAccessibleDocument()
 */
-[scriptable, uuid(03c6ce8a-aa40-4484-9282-e6579c56e054)]
+[scriptable, uuid(451242bd-8a0c-4198-ae88-c053609a4e5d)]
 interface nsIAccessibleDocument : nsISupports
 {
  /**
@ -99,4 +99,19 @@ interface nsIAccessibleDocument : nsISupports
   * For example, in Windows you can static cast it to an HWND.
   */
  [noscript] readonly attribute voidPtr windowHandle;
+
+  /**
+   * Return the parent document accessible.
+   */
+  readonly attribute nsIAccessibleDocument parentDocument;
+
+  /**
+   * Return the count of child document accessibles.
+   */
+  readonly attribute unsigned long childDocumentCount;
+
+  /**
+   * Return the child document accessible at the given index.
+   */
+  nsIAccessibleDocument getChildDocumentAt(in unsigned long index);
 };
--- a/accessible/src/base/nsDocAccessible.cpp
+++ b/accessible/src/base/nsDocAccessible.cpp
@ -133,11 +133,18 @@ NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(nsDocAccessible, nsAccessible)
  NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mEventQueue");
  cb.NoteXPCOMChild(tmp->mEventQueue.get());

+  PRUint32 i, length = tmp->mChildDocuments.Length();
+  for (i = 0; i < length; ++i) {
+    NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "mChildDocuments[i]");
+    cb.NoteXPCOMChild(static_cast<nsIAccessible*>(tmp->mChildDocuments[i].get()));
+  }
+
  CycleCollectorTraverseCache(tmp->mAccessibleCache, &cb);
 NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

 NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(nsDocAccessible, nsAccessible)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mEventQueue)
+  NS_IMPL_CYCLE_COLLECTION_UNLINK_NSTARRAY(mChildDocuments)
  ClearCache(tmp->mAccessibleCache);
 NS_IMPL_CYCLE_COLLECTION_UNLINK_END

@ -498,6 +505,44 @@ nsDocAccessible::GetDOMDocument(nsIDOMDocument **aDOMDocument)
  return NS_OK;
 }

+NS_IMETHODIMP
+nsDocAccessible::GetParentDocument(nsIAccessibleDocument** aDocument)
+{
+  NS_ENSURE_ARG_POINTER(aDocument);
+  *aDocument = nsnull;
+
+  if (!IsDefunct())
+    NS_IF_ADDREF(*aDocument = ParentDocument());
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocAccessible::GetChildDocumentCount(PRUint32* aCount)
+{
+  NS_ENSURE_ARG_POINTER(aCount);
+  *aCount = 0;
+
+  if (!IsDefunct())
+    *aCount = ChildDocumentCount();
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDocAccessible::GetChildDocumentAt(PRUint32 aIndex,
+                                    nsIAccessibleDocument** aDocument)
+{
+  NS_ENSURE_ARG_POINTER(aDocument);
+  *aDocument = nsnull;
+
+  if (IsDefunct())
+    return NS_OK;
+
+  NS_IF_ADDREF(*aDocument = GetChildDocumentAt(aIndex));
+  return *aDocument ? NS_OK : NS_ERROR_INVALID_ARG;
+}
+
 // nsIAccessibleHyperText method
 NS_IMETHODIMP nsDocAccessible::GetAssociatedEditor(nsIEditor **aEditor)
 {
@ -531,6 +576,7 @@ NS_IMETHODIMP nsDocAccessible::GetAssociatedEditor(nsIEditor **aEditor)
  return NS_OK;
 }

+// nsDocAccessible public method
 nsAccessible *
 nsDocAccessible::GetCachedAccessible(void *aUniqueID)
 {
@ -603,6 +649,10 @@ nsDocAccessible::Init()

  AddEventListeners();

+  nsDocAccessible* parentDocument = mParent->GetDocAccessible();
+  if (parentDocument)
+    parentDocument->AppendChildDocument(this);
+
  // Fire reorder event to notify new accessible document has been created and
  // attached to the tree.
  nsRefPtr<AccEvent> reorderEvent =
@ -629,8 +679,15 @@ nsDocAccessible::Shutdown()

  RemoveEventListeners();

-  if (mParent)
+  if (mParent) {
+    nsDocAccessible* parentDocument = mParent->GetDocAccessible();
+    if (parentDocument)
+      parentDocument->RemoveChildDocument(this);
+
    mParent->RemoveChild(this);
+  }
+
+  mChildDocuments.Clear();

  mWeakShell = nsnull;  // Avoid reentrancy

@ -1278,6 +1335,23 @@ nsDocAccessible::HandleAccEvent(AccEvent* aAccEvent)
 ////////////////////////////////////////////////////////////////////////////////
 // Public members

+nsAccessible*
+nsDocAccessible::GetCachedAccessibleInSubtree(void* aUniqueID)
+{
+  nsAccessible* child = GetCachedAccessible(aUniqueID);
+  if (child)
+    return child;
+
+  PRUint32 childDocCount = mChildDocuments.Length();
+  for (PRUint32 childDocIdx= 0; childDocIdx < childDocCount; childDocIdx++) {
+    nsDocAccessible* childDocument = mChildDocuments.ElementAt(childDocIdx);
+    child = childDocument->GetCachedAccessibleInSubtree(aUniqueID);
+    if (child)
+      return child;
+  }
+
+  return nsnull;
+}

 ////////////////////////////////////////////////////////////////////////////////
 // Protected members
--- a/accessible/src/base/nsDocAccessible.h
+++ b/accessible/src/base/nsDocAccessible.h
@ -141,6 +141,24 @@ public:
   */
  void MarkAsLoaded() { mIsLoaded = PR_TRUE; }

+  /**
+   * Return the parent document.
+   */
+  nsDocAccessible* ParentDocument() const
+    { return mParent ? mParent->GetDocAccessible() : nsnull; }
+
+  /**
+   * Return the child document count.
+   */
+  PRUint32 ChildDocumentCount() const
+    { return mChildDocuments.Length(); }
+
+  /**
+   * Return the child document at the given index.
+   */
+  nsDocAccessible* GetChildDocumentAt(PRUint32 aIndex) const
+    { return mChildDocuments.SafeElementAt(aIndex, nsnull); }
+
  /**
   * Non-virtual method to fire a delayed event after a 0 length timeout.
   *
@ -188,6 +206,12 @@ public:
   */
  nsAccessible* GetCachedAccessible(void *aUniqueID);

+  /**
+   * Return the cached accessible by the given unique ID looking through
+   * this and nested documents.
+   */
+  nsAccessible* GetCachedAccessibleInSubtree(void* aUniqueID);
+
  /**
   * Cache the accessible.
   *
@ -217,6 +241,24 @@ protected:
    void AddScrollListener();
    void RemoveScrollListener();

+  /**
+   * Append the given document accessible to this document's child document
+   * accessibles.
+   */
+  bool AppendChildDocument(nsDocAccessible* aChildDocument)
+  {
+    return mChildDocuments.AppendElement(aChildDocument);
+  }
+
+  /**
+   * Remove the given document accessible from this document's child document
+   * accessibles.
+   */
+  void RemoveChildDocument(nsDocAccessible* aChildDocument)
+  {
+    mChildDocuments.RemoveElement(aChildDocument);
+  }
+
  /**
   * Invalidate parent-child relations for any cached accessible in the DOM
   * subtree. Accessible objects aren't destroyed.
@ -337,6 +379,8 @@ protected:

    static PRUint32 gLastFocusedAccessiblesState;
    static nsIAtom *gLastFocusedFrameType;
+
+  nsTArray<nsRefPtr<nsDocAccessible> > mChildDocuments;
 };

 NS_DEFINE_STATIC_IID_ACCESSOR(nsDocAccessible,
--- a/accessible/src/msaa/nsAccessibleWrap.cpp
+++ b/accessible/src/msaa/nsAccessibleWrap.cpp
@ -282,24 +282,21 @@ STDMETHODIMP nsAccessibleWrap::get_accChild(
 {
 __try {
  *ppdispChild = NULL;
-  if (!mWeakShell || varChild.vt != VT_I4)
+  if (IsDefunct())
    return E_FAIL;

-  if (varChild.lVal == CHILDID_SELF) {
-    *ppdispChild = static_cast<IDispatch*>(this);
-    AddRef();
-    return S_OK;
-  }
+  // IAccessible::accChild is used to return this accessible or child accessible
+  // at the given index or to get an accessible by child ID in the case of
+  // document accessible (it's handled by overriden GetXPAccessibleFor method
+  // on the document accessible). The getting an accessible by child ID is used
+  // by AccessibleObjectFromEvent() called by AT when AT handles our MSAA event.
+  nsAccessible* child = GetXPAccessibleFor(varChild);
+  if (child)
+    *ppdispChild = NativeAccessible(child);

-  if (!nsAccUtils::MustPrune(this)) {
-    nsAccessible* child = GetChildAt(varChild.lVal - 1);
-    if (child) {
-      *ppdispChild = NativeAccessible(child);
-    }
-  }
 } __except(FilterA11yExceptions(::GetExceptionCode(), GetExceptionInformation())) { }

-  return (*ppdispChild)? S_OK: E_FAIL;
+  return (*ppdispChild)? S_OK: E_INVALIDARG;
 }

 STDMETHODIMP nsAccessibleWrap::get_accName(
@ -1804,7 +1801,7 @@ nsAccessibleWrap::UnattachIEnumVariant()
 nsAccessible*
 nsAccessibleWrap::GetXPAccessibleFor(const VARIANT& aVarChild)
 {
-  if (IsDefunct())
+  if (aVarChild.vt != VT_I4)
    return nsnull;

  // if its us real easy - this seems to always be the case
--- a/accessible/src/msaa/nsDocAccessibleWrap.cpp
+++ b/accessible/src/msaa/nsDocAccessibleWrap.cpp
@ -103,39 +103,13 @@ nsDocAccessibleWrap::GetXPAccessibleFor(const VARIANT& aVarChild)
  // accessible through whole accessible subtree including subdocuments.
  // Otherwise we treat lVal as index in parent.

-  if (aVarChild.lVal < 0)
-    return IsDefunct() ? nsnull : GetXPAccessibleForChildID(aVarChild);
-
-  return nsAccessibleWrap::GetXPAccessibleFor(aVarChild);
-}
-
-STDMETHODIMP
-nsDocAccessibleWrap::get_accChild(VARIANT varChild,
-                                  IDispatch __RPC_FAR *__RPC_FAR *ppdispChild)
-{
-__try {
-  *ppdispChild = NULL;
-
-  if (varChild.vt == VT_I4 && varChild.lVal < 0) {
-    // IAccessible::accChild can be used to get an accessible by child ID.
-    // It is used by AccessibleObjectFromEvent() called by AT when AT handles
-    // our MSAA event.
-
-    nsAccessible *xpAccessible = GetXPAccessibleForChildID(varChild);
-    if (!xpAccessible)
-      return E_FAIL;
-
-    IAccessible *msaaAccessible = NULL;
-    xpAccessible->GetNativeInterface((void**)&msaaAccessible);
-    *ppdispChild = static_cast<IDispatch*>(msaaAccessible);
-
-    return S_OK;
+  if (aVarChild.vt == VT_I4 && aVarChild.lVal < 0) {
+    // Convert child ID to unique ID.
+    void* uniqueID = reinterpret_cast<void*>(-aVarChild.lVal);
+    return GetCachedAccessibleInSubtree(uniqueID);
  }

-  // Otherwise, the normal get_accChild() will do
-  return nsAccessibleWrap::get_accChild(varChild, ppdispChild);
-} __except(FilterA11yExceptions(::GetExceptionCode(), GetExceptionInformation())) { }
-  return E_FAIL;
+  return nsAccessibleWrap::GetXPAccessibleFor(aVarChild);
 }

 STDMETHODIMP nsDocAccessibleWrap::get_URL(/* [out] */ BSTR __RPC_FAR *aURL)
@ -271,14 +245,3 @@ STDMETHODIMP nsDocAccessibleWrap::get_accValue(

  return get_URL(pszValue);
 }
-
-nsAccessible*
-nsDocAccessibleWrap::GetXPAccessibleForChildID(const VARIANT& aVarChild)
-{
-  NS_PRECONDITION(aVarChild.vt == VT_I4 && aVarChild.lVal < 0,
-                  "Variant doesn't point to child ID!");
-
-  // Convert child ID to unique ID.
-  void *uniqueID = reinterpret_cast<void*>(-aVarChild.lVal);
-  return GetAccService()->FindAccessibleInCache(uniqueID);
-}
--- a/accessible/src/msaa/nsDocAccessibleWrap.h
+++ b/accessible/src/msaa/nsDocAccessibleWrap.h
@ -83,10 +83,6 @@ public:
        /* [in] */ BSTR __RPC_FAR *commaSeparatedMediaTypes);

    // IAccessible
-    // Override get_accChild so that it can get any child via the unique ID
-    virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accChild( 
-        /* [in] */ VARIANT varChild,
-        /* [retval][out] */ IDispatch __RPC_FAR *__RPC_FAR *ppdispChild);

    // Override get_accValue to provide URL when no other value is available
    virtual /* [id][propget] */ HRESULT STDMETHODCALLTYPE get_accValue( 
@ -95,15 +91,6 @@ public:

  // nsAccessibleWrap
  virtual nsAccessible *GetXPAccessibleFor(const VARIANT& varChild);
-
-  // nsDocAccessibleWrap
-
-  /**
-   * Find an accessible by the given child ID in cached documents.
-   *
-   * @param  aVarChild    [in] variant pointing to the child ID
-   */
-  static nsAccessible *GetXPAccessibleForChildID(const VARIANT& aVarChild);
 };

 #endif
--- a/accessible/tests/mochitest/events/docload_wnd.xul
+++ b/accessible/tests/mochitest/events/docload_wnd.xul
@ -4,7 +4,7 @@
 <!-- Firefox tabbrowser -->
 <?xml-stylesheet href="chrome://browser/content/browser.css"
                 type="text/css"?>
-<!-- Seamonkey tabbrowser -->
+<!-- SeaMonkey tabbrowser -->
 <?xml-stylesheet href="chrome://navigator/content/navigator.css"
                 type="text/css"?>

--- a/accessible/tests/mochitest/events/test_scroll.xul
+++ b/accessible/tests/mochitest/events/test_scroll.xul
@ -4,7 +4,7 @@
 <!-- Firefox tabbrowser -->
 <?xml-stylesheet href="chrome://browser/content/browser.css"
                 type="text/css"?>
-<!-- Seamonkey tabbrowser -->
+<!-- SeaMonkey tabbrowser -->
 <?xml-stylesheet href="chrome://navigator/content/navigator.css"
                 type="text/css"?>

--- a/accessible/tests/mochitest/hyperlink/test_general.html
+++ b/accessible/tests/mochitest/hyperlink/test_general.html
@ -13,11 +13,11 @@ https://bugzilla.mozilla.org/show_bug.cgi?id=418368
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script type="application/javascript"
-          src="chrome://mochikit/content/a11y/accessible/common.js"></script>
+          src="../common.js"></script>
  <script type="application/javascript"
-          src="chrome://mochikit/content/a11y/accessible/role.js"></script>
+          src="../role.js"></script>
  <script type="application/javascript"
-          src="chrome://mochikit/content/a11y/accessible/states.js"></script>
+          src="../states.js"></script>

  <script type="application/javascript">
    function testThis(aID, aAcc, aRole, aAnchors, aName, aValid, aStartIndex,
--- a/accessible/tests/mochitest/hyperlink/test_general.xul
+++ b/accessible/tests/mochitest/hyperlink/test_general.xul
@ -12,11 +12,11 @@
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />

  <script type="application/javascript"
-          src="chrome://mochikit/content/a11y/accessible/common.js" />
+          src="../common.js" />
  <script type="application/javascript"
-          src="chrome://mochikit/content/a11y/accessible/role.js" />
+          src="../role.js" />
  <script type="application/javascript"
-          src="chrome://mochikit/content/a11y/accessible/states.js" />
+          src="../states.js" />

  <script type="application/javascript">
  <![CDATA[
--- a/accessible/tests/mochitest/name_nsRootAcc_wnd.xul
+++ b/accessible/tests/mochitest/name_nsRootAcc_wnd.xul
@ -4,7 +4,7 @@
 <!-- Firefox tabbrowser -->
 <?xml-stylesheet href="chrome://browser/content/browser.css"
                 type="text/css"?>
-<!-- Seamonkey tabbrowser -->
+<!-- SeaMonkey tabbrowser -->
 <?xml-stylesheet href="chrome://navigator/content/navigator.css"
                 type="text/css"?>

--- a/accessible/tests/mochitest/relations/test_tabbrowser.xul
+++ b/accessible/tests/mochitest/relations/test_tabbrowser.xul
@ -2,8 +2,13 @@
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>
+
+<!-- Firefox tabbrowser -->
 <?xml-stylesheet href="chrome://browser/content/browser.css"
                 type="text/css"?>
+<!-- SeaMonkey tabbrowser -->
+<?xml-stylesheet href="chrome://navigator/content/navigator.css"
+                 type="text/css"?>

 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="Accessible XUL tabbrowser relation tests">
--- a/accessible/tests/mochitest/selectable/test_listbox.xul
+++ b/accessible/tests/mochitest/selectable/test_listbox.xul
@ -2,8 +2,7 @@
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>
-<?xml-stylesheet href="chrome://mochikit/content/a11y/accessible/treeview.css"
-                 type="text/css"?>
+<?xml-stylesheet href="../treeview.css" type="text/css"?>

 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="XUL tree selectable tests">
--- a/accessible/tests/mochitest/selectable/test_menu.xul
+++ b/accessible/tests/mochitest/selectable/test_menu.xul
@ -2,8 +2,7 @@
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>
-<?xml-stylesheet href="chrome://mochikit/content/a11y/accessible/treeview.css"
-                 type="text/css"?>
+<?xml-stylesheet href="../treeview.css" type="text/css"?>

 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="XUL tree selectable tests">
--- a/accessible/tests/mochitest/selectable/test_menulist.xul
+++ b/accessible/tests/mochitest/selectable/test_menulist.xul
@ -2,8 +2,7 @@
 <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
 <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>
-<?xml-stylesheet href="chrome://mochikit/content/a11y/accessible/treeview.css"
-                 type="text/css"?>
+<?xml-stylesheet href="../treeview.css" type="text/css"?>

 <window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
        title="XUL tree selectable tests">
--- a/accessible/tests/mochitest/tree/Makefile.in
+++ b/accessible/tests/mochitest/tree/Makefile.in
@ -53,6 +53,7 @@ _TEST_FILES =\
 		test_colorpicker.xul \
 		test_combobox.xul \
 		test_cssoverflow.html \
+		test_dochierarchy.html \
 		test_filectrl.html \
 		test_formctrl.html \
 		test_formctrl.xul \
--- a/accessible/tests/mochitest/tree/test_dochierarchy.html
+++ b/accessible/tests/mochitest/tree/test_dochierarchy.html
@ -0,0 +1,83 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Test document hierarchy</title>
+  <link rel="stylesheet" type="text/css"
+        href="chrome://mochikit/content/tests/SimpleTest/test.css" />
+
+  <script type="application/javascript"
+          src="chrome://mochikit/content/MochiKit/packed.js"></script>
+  <script type="application/javascript"
+          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
+
+  <script type="application/javascript"
+          src="../common.js"></script>
+  <script type="application/javascript"
+          src="../role.js"></script>
+  <script type="application/javascript"
+          src="../states.js"></script>
+
+  <script type="application/javascript">
+  function doTest()
+  {
+    // tabDoc and testDoc are different documents depending on whether test
+    // is running in standalone mode or not.
+
+    var root = getRootAccessible();
+    var tabDoc = window.parent ?
+      getAccessible(window.parent.document, [nsIAccessibleDocument]) :
+      getAccessible(document, [nsIAccessibleDocument]);
+    var testDoc = getAccessible(document, [nsIAccessibleDocument]);
+    var iframeDoc = getAccessible("iframe").firstChild.
+      QueryInterface(nsIAccessibleDocument);
+
+    is(root.parentDocument, null,
+       "Wrong parent document of root accessible");
+    is(root.childDocumentCount, 1,
+       "Wrong child document count of root accessible");
+    is(root.getChildDocumentAt(0), tabDoc,
+       "Wrong child document at index 0 of root accessible");
+
+    is(tabDoc.parentDocument, root,
+       "Wrong parent document of tab document");
+    is(tabDoc.childDocumentCount, 1,
+       "Wrong child document count of tab document");
+    is(tabDoc.getChildDocumentAt(0), (tabDoc == testDoc ? iframeDoc : testDoc),
+       "Wrong child document at index 0 of tab document");
+
+    if (tabDoc != testDoc) {
+      is(testDoc.parentDocument, tabDoc,
+         "Wrong parent document of test document");
+      is(testDoc.childDocumentCount, 1,
+         "Wrong child document count of test document");
+      is(testDoc.getChildDocumentAt(0), iframeDoc,
+         "Wrong child document at index 0 of test document");
+    }
+
+    is(iframeDoc.parentDocument, (tabDoc == testDoc ? tabDoc : testDoc),
+       "Wrong parent document of iframe document");
+    is(iframeDoc.childDocumentCount, 0,
+       "Wrong child document count of iframe document");
+
+    SimpleTest.finish();
+  }
+
+  SimpleTest.waitForExplicitFinish();
+  addA11yLoadEvent(doTest);
+  </script>
+</head>
+
+<body>
+  <a target="_blank"
+     href="https://bugzilla.mozilla.org/show_bug.cgi?id=592913"
+     title="Provide a way to quickly determine whether an accessible object is a descendant of a tab document">
+    Mozilla Bug 592913
+  </a>
+  <p id="display"></p>
+  <div id="content" style="display: none"></div>
+  <pre id="test">
+  </pre>
+
+  <iframe src="about:mozilla" id="iframe"></iframe>
+</body>
+</html>
--- a/accessible/tests/mochitest/tree/test_tabbrowser.xul
+++ b/accessible/tests/mochitest/tree/test_tabbrowser.xul
@ -4,7 +4,7 @@
 <!-- Firefox tabbrowser -->
 <?xml-stylesheet href="chrome://browser/content/browser.css"
                 type="text/css"?>
-<!-- Seamonkey tabbrowser -->
+<!-- SeaMonkey tabbrowser -->
 <?xml-stylesheet href="chrome://navigator/content/navigator.css"
                 type="text/css"?>

--- a/browser/app/profile/extensions/testpilot@labs.mozilla.com/content/browser.css
+++ b/browser/app/profile/extensions/testpilot@labs.mozilla.com/content/browser.css
@ -172,7 +172,7 @@ image.study-result {
    color: white;
    font-weight: bold;
    padding: 2px;
-    -moz-border-radius: 10000px;
+    border-radius: 10000px;
    margin-right: 25px;
    margin-bottom: 13px;
 }
--- a/browser/app/profile/extensions/testpilot@labs.mozilla.com/content/screen.css
+++ b/browser/app/profile/extensions/testpilot@labs.mozilla.com/content/screen.css
@ -102,7 +102,7 @@ src: url('chrome://testpilot/skin/fonts/DroidSans-Bold.ttf') format('truetype');
 	font-size: 16px;
 	padding: 8px 12px;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	-moz-box-shadow: 
 		inset rgba(0, 0, 0, 0.2) 0 1px 1px,
@ -122,7 +122,7 @@ src: url('chrome://testpilot/skin/fonts/DroidSans-Bold.ttf') format('truetype');
 	padding: 8px 12px;
 	width: 240px;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	-moz-box-shadow: 
 		inset rgba(0, 0, 0, 0.2) 0 1px 1px,
@ -143,7 +143,7 @@ src: url('chrome://testpilot/skin/fonts/DroidSans-Bold.ttf') format('truetype');
 	padding: 8px 24px;
 	margin: 24px auto;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	background: rgba(220, 240, 247, 0.8) url('chrome://testpilot/skin/callout.png') no-repeat top center;
 	-moz-box-shadow: 
@ -161,7 +161,7 @@ src: url('chrome://testpilot/skin/fonts/DroidSans-Bold.ttf') format('truetype');
 	padding: 8px 24px;
 	margin: 8px auto;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	background: rgba(220, 240, 247, 0.8) url('chrome://testpilot/skin/callout.png') no-repeat top center;
 	-moz-box-shadow: 
@ -197,7 +197,7 @@ src: url('chrome://testpilot/skin/fonts/DroidSans-Bold.ttf') format('truetype');
 	padding: 4px 40px;
 	width: 800px;
 	text-align: left;
-	-moz-border-radius: 0.25em;
+	border-radius: 0.25em;
 	-webkit-border-radius: 0.25em;
 	border-top: 1px solid #adb6ba;
 	border-left: 1px solid #adb6ba;
--- a/browser/app/profile/extensions/testpilot@labs.mozilla.com/install.rdf
+++ b/browser/app/profile/extensions/testpilot@labs.mozilla.com/install.rdf
@ -13,7 +13,7 @@
      <Description>
        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
        <em:minVersion>3.5</em:minVersion>
-        <em:maxVersion>4.0b5</em:maxVersion>
+        <em:maxVersion>4.0.*</em:maxVersion>
      </Description>
    </em:targetApplication>
   
--- a/browser/app/profile/extensions/testpilot@labs.mozilla.com/skin/all/css/screen-standalone.css
+++ b/browser/app/profile/extensions/testpilot@labs.mozilla.com/skin/all/css/screen-standalone.css
@ -52,7 +52,7 @@ body {
 	.dataBox {
 		font-size: 16px;
 		padding: 6px 20px 20px 20px;
-		-moz-border-radius: 0.5em;
+		border-radius: 0.5em;
 		-webkit-border-radius: 0.5em;
 		background: rgba(220, 240, 247, 0.8) url('chrome://testpilot/skin/images/callout.png') no-repeat top center;
 		//display: inline;
@ -113,7 +113,7 @@ body {
 	font-size: 16px;
 	padding: 8px 12px;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	-moz-box-shadow: 
 		inset rgba(0, 0, 0, 0.2) 0 1px 1px,
@ -132,7 +132,7 @@ body {
 	padding: 8px 12px;
 	width: 240px;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	-moz-box-shadow: 
 		inset rgba(0, 0, 0, 0.2) 0 1px 1px,
@ -151,7 +151,7 @@ body {
 	padding: 8px 24px;
 	margin: 24px auto;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	background: rgba(220, 240, 247, 0.8) url('chrome://testpilot/skin/images/callout.png') no-repeat top center;
 	-moz-box-shadow: 
@ -173,7 +173,7 @@ body {
 	padding: 8px 24px;
 	margin: 8px auto;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	background: rgba(220, 240, 247, 0.8) url('chrome://testpilot/skin/images/callout.png') no-repeat top center;
 	-moz-box-shadow: 
@ -190,7 +190,7 @@ body {
 	padding: 8px 24px;
 	margin: 8px auto;
 	color: rgba(0, 0, 0, 0.8);
-	-moz-border-radius: 0.5em;
+	border-radius: 0.5em;
 	-webkit-border-radius: 0.5em;
 	background: rgba(220, 240, 247, 0.8) url('chrome://testpilot/skin/images/callout_continue.png') no-repeat top center;
 	-moz-box-shadow: 
@ -237,7 +237,7 @@ body {
 	padding: 4px 40px;
 	width: 800px;
 	text-align: left;
-	-moz-border-radius: 0.25em;
+	border-radius: 0.25em;
 	-webkit-border-radius: 0.25em;
 	border-top: 1px solid #adb6ba;
 	border-left: 1px solid #adb6ba;
--- a/browser/app/profile/extensions/testpilot@labs.mozilla.com/skin/linux/feedback.css
+++ b/browser/app/profile/extensions/testpilot@labs.mozilla.com/skin/linux/feedback.css
@ -8,7 +8,7 @@
  background-image: -moz-linear-gradient(hsla(0,0%,100%,.2), transparent);
  -moz-box-shadow: inset 0 0 10px hsla(0,0%,100%,.2),
                   inset 0 1px 0 hsla(0,0%,100%,.3);
-  -moz-border-radius: 4px;
+  border-radius: 4px;
  border: 1px solid Menu;
  margin: -6px 0 0 0;
  width: 480px;
--- a/browser/app/profile/extensions/testpilot@labs.mozilla.com/skin/mac/feedback.css
+++ b/browser/app/profile/extensions/testpilot@labs.mozilla.com/skin/mac/feedback.css
@ -7,7 +7,7 @@
                                   rgba(60,60,60,.9) 51%, rgba(50,50,50,.9));
  background-clip: padding-box;
  background-origin: padding-box;
-  -moz-border-radius: 12px;
+  border-radius: 12px;
  border: 1px solid rgba(0,0,0,.65);
  -moz-box-shadow: inset 0 1px 0 rgba(255,255,255,.2),
                   inset 0 0 1px rgba(255,255,255,.1),
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@ -395,11 +395,9 @@ pref("browser.bookmarks.max_backups",             10);

 // Scripts & Windows prefs
 pref("dom.disable_open_during_load",              true);
-#ifdef DEBUG
 pref("javascript.options.showInConsole",          true);
+#ifdef DEBUG
 pref("general.warnOnAboutConfig",                 false);
-#else
-pref("javascript.options.showInConsole",          false);
 #endif

 #ifdef WINCE
@ -782,6 +780,8 @@ pref("browser.sessionstore.postdata", 0);
 // on which sites to save text data, POSTDATA and cookies
 // 0 = everywhere, 1 = unencrypted sites, 2 = nowhere
 pref("browser.sessionstore.privacy_level", 1);
+// the same as browser.sessionstore.privacy_level, but for saving deferred session data
+pref("browser.sessionstore.privacy_level_deferred", 2);
 // how many tabs can be reopened (per window)
 pref("browser.sessionstore.max_tabs_undo", 10);
 // how many windows can be reopened (per session) - on non-OS X platforms this
@ -1030,3 +1030,9 @@ pref("services.sync.prefs.sync.signon.rememberSignons", true);
 pref("services.sync.prefs.sync.spellchecker.dictionary", true);
 pref("services.sync.prefs.sync.xpinstall.whitelist.required", true);
 #endif
+
+// Disable the Error Console
+pref("devtools.errorconsole.enabled", false);
+
+// disable the Inspector
+pref("devtools.inspector.enabled", false);
--- a/browser/base/content/aboutHome.css
+++ b/browser/base/content/aboutHome.css
@ -54,7 +54,7 @@ html {

 #brandStart {
  background: -moz-linear-gradient(top, #42607C, #1E4262 30%, #1E4262 80%, #143552 98%, #244665);
-  -moz-border-radius: 5.6px;
+  border-radius: 5.6px;
  padding-bottom: 0.2em;
  -moz-padding-start: 0.5em;
  font-size: 250%;
@ -82,7 +82,7 @@ body[dir="rtl"] #brandStart:before {

 #searchContainer {
  border: 1px solid ThreeDShadow;
-  -moz-border-radius: 5.6px;
+  border-radius: 5.6px;
  padding: 3em;
 }
 #searchEngineLinks {
--- a/browser/base/content/aboutHome.js
+++ b/browser/base/content/aboutHome.js
@ -41,7 +41,7 @@
 const SEARCH_ENGINES = {
  "Google": {
    image: "data:image/png;base64,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"
-  , params: "source=hp"
+  , params: "source=hp&channel=np"
  , links: {
      advanced: "http://www.google.com/advanced_search"
    , preferences: "http://www.google.com/preferences"
--- a/browser/base/content/browser-menubar.inc
+++ b/browser/base/content/browser-menubar.inc
@ -397,6 +397,11 @@
                          oncommand="BrowserOpenSyncTabs();"
                          disabled="true"/>
 #endif
+                <menuitem id="historyRestoreLastSession"
+                          class="restoreLastSession"
+                          label="&historyRestoreLastSession.label;"
+                          oncommand="restoreLastSession();"
+                          disabled="true"/>
                <menu id="historyUndoMenu"
                      class="recentlyClosedTabsMenu"
                      label="&historyUndoMenu.label;"
@ -535,11 +540,13 @@
              <menuseparator id="devToolsSeparator"/>
              <menuitem id="menu_pageinspect"
                        type="checkbox"
+                        hidden="true"
                        label="&inspectMenu.label;"
                        accesskey="&inspectMenu.accesskey;"
                        key="key_inspect"
                        command="Tools:Inspect"/>
              <menuitem id="javascriptConsole"
+                        hidden="true"
                        label="&errorConsoleCmd.label;"
                        accesskey="&errorConsoleCmd.accesskey;"
                        key="key_errorConsole"
--- a/browser/base/content/browser-places.js
+++ b/browser/base/content/browser-places.js
@ -758,6 +758,15 @@ HistoryMenu.prototype = {
 #endif
  },

+  toggleRestoreLastSession: function PHM_toggleRestoreLastSession() {
+    let restoreItem = this._rootElt.getElementsByClassName("restoreLastSession")[0];
+
+    if (this._ss.canRestoreLastSession)
+      restoreItem.removeAttribute("disabled");
+    else
+      restoreItem.setAttribute("disabled", true);
+  },
+
  _onPopupShowing: function HM__onPopupShowing(aEvent) {
    PlacesMenu.prototype._onPopupShowing.apply(this, arguments);

@ -768,6 +777,7 @@ HistoryMenu.prototype = {
    this.toggleRecentlyClosedTabs();
    this.toggleRecentlyClosedWindows();
    this.toggleTabsFromOtherComputers();
+    this.toggleRestoreLastSession();
  },

  _onCommand: function HM__onCommand(aEvent) {
--- a/browser/base/content/browser-sets.inc
+++ b/browser/base/content/browser-sets.inc
@ -126,7 +126,7 @@

    <command id="Tools:Search" oncommand="BrowserSearch.webSearch();"/>
    <command id="Tools:Downloads" oncommand="BrowserDownloadsUI();"/>
-    <command id="Tools:Inspect" oncommand="InspectorUI.toggleInspectorUI();"/>
+    <command id="Tools:Inspect" oncommand="InspectorUI.toggleInspectorUI();" disabled="true"/>
    <command id="Tools:Addons" oncommand="BrowserOpenAddonsMgr();"/>
    <command id="Tools:Sanitize"
     oncommand="Cc['@mozilla.org/browser/browserglue;1'].getService(Ci.nsIBrowserGlue).sanitize(window);"/>
@ -236,7 +236,7 @@
    <key id="key_openDownloads" key="&downloads.commandkey;" command="Tools:Downloads" modifiers="accel"/>
 #endif
    <key id="key_openAddons" key="&addons.commandkey;" command="Tools:Addons" modifiers="accel,shift"/>
-    <key id="key_errorConsole" key="&errorConsoleCmd.commandkey;" oncommand="toJavaScriptConsole();" modifiers="accel,shift"/>
+    <key id="key_errorConsole" key="&errorConsoleCmd.commandkey;" oncommand="toJavaScriptConsole();" modifiers="accel,shift" disabled="true"/>
    <key id="key_webConsole" key="&webConsoleCmd.commandkey;" oncommand="HUDConsoleUI.toggleHUD();" modifiers="accel,shift"/>
    <key id="key_inspect" key="&inspectMenu.commandkey;" command="Tools:Inspect" modifiers="accel,shift"/>
    <key id="openFileKb" key="&openFileCmd.commandkey;" command="Browser:OpenFile"  modifiers="accel"/>
--- a/browser/base/content/browser-tabview.js
+++ b/browser/base/content/browser-tabview.js
@ -150,8 +150,11 @@ let TabView = {
      let activeGroup = tab.tabItem.parent;
      let groupItems = self._window.GroupItems.groupItems;

-      groupItems.forEach(function(groupItem) { 
-        if (groupItem.getTitle().length > 0 && 
+      groupItems.forEach(function(groupItem) {
+        // if group has title, it's not hidden and there is no active group or
+        // the active group id doesn't match the group id, a group menu item
+        // would be added.
+        if (groupItem.getTitle().length > 0 && !groupItem.hidden &&
            (!activeGroup || activeGroup.id != groupItem.id)) {
          let menuItem = self._createGroupMenuItem(groupItem);
          popup.insertBefore(menuItem, separator);
--- a/browser/base/content/browser.css
+++ b/browser/base/content/browser.css
@ -366,7 +366,9 @@ window[chromehidden~="toolbar"] toolbar:not(.toolbar-primary):not(.chromeclass-m
 }

 #notification-popup-box[anchorid="geo-notification-icon"] > #geo-notification-icon,
-#notification-popup-box[anchorid="addons-notification-icon"] > #addons-notification-icon {
+#notification-popup-box[anchorid="indexedDB-notification-icon"] > #indexedDB-notification-icon,
+#notification-popup-box[anchorid="addons-notification-icon"] > #addons-notification-icon,
+#notification-popup-box[anchorid="password-notification-icon"] > #password-notification-icon {
  display: -moz-box;
 }

--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@ -1321,6 +1321,7 @@ function delayedStartup(isLoadingBlank, mustLoadSidebar) {

  BrowserOffline.init();
  OfflineApps.init();
+  IndexedDBPromptHelper.init();

  gBrowser.addEventListener("pageshow", function(evt) { setTimeout(pageShowEventHandlers, 0, evt); }, true);

@ -1513,6 +1514,23 @@ function delayedStartup(isLoadingBlank, mustLoadSidebar) {

  TabView.init();

+  // Enable Inspector?
+  let enabled = gPrefService.getBoolPref(InspectorUI.prefEnabledName);
+  if (enabled) {
+    document.getElementById("menu_pageinspect").setAttribute("hidden", false);
+    document.getElementById("Tools:Inspect").removeAttribute("disabled");
+    let appMenuInspect = document.getElementById("appmenu_pageInspect");
+    if (appMenuInspect)
+      appMenuInspect.setAttribute("hidden", false);
+  }
+
+  // Enable Error Console?
+  let consoleEnabled = gPrefService.getBoolPref("devtools.errorconsole.enabled");
+  if (consoleEnabled) {
+    document.getElementById("javascriptConsole").hidden = false;
+    document.getElementById("key_errorConsole").removeAttribute("disabled");
+  }
+
  Services.obs.notifyObservers(window, "browser-delayed-startup-finished", "");
 }

@ -1563,6 +1581,7 @@ function BrowserShutdown()
  OfflineApps.uninit();
  DownloadMonitorPanel.uninit();
  gPrivateBrowsingUI.uninit();
+  IndexedDBPromptHelper.uninit();

  var enumerator = Services.wm.getEnumerator(null);
  enumerator.getNext();
@ -2870,25 +2889,7 @@ var browserDragAndDrop = {
  },

  drop: function (aEvent, aName) Services.droppedLinkHandler.dropLink(aEvent, aName)
-}
-
-var proxyIconDNDObserver = {
-  onDragStart: function (aEvent, aXferData, aDragAction)
-    {
-      if (gProxyFavIcon.getAttribute("pageproxystate") != "valid")
-        return;
-
-      var value = content.location.href;
-      var urlString = value + "\n" + content.document.title;
-      var htmlString = "<a href=\"" + value + "\">" + value + "</a>";
-
-      var dt = aEvent.dataTransfer;
-      dt.setData("text/x-moz-url", urlString);
-      dt.setData("text/uri-list", value);
-      dt.setData("text/plain", value);
-      dt.setData("text/html", htmlString);
-    }
-}
+};

 var homeButtonObserver = {
  onDrop: function (aEvent)
@ -5853,6 +5854,92 @@ var OfflineApps = {
  }
 };

+var IndexedDBPromptHelper = {
+  _permissionsPrompt: "indexedDB-permissions-prompt",
+  _permissionsResponse: "indexedDB-permissions-response",
+
+  _quotaPrompt: "indexedDB-quota-prompt",
+  _quotaResponse: "indexedDB-quota-response",
+
+  _notificationIcon: "indexedDB-notification-icon",
+
+  init:
+  function IndexedDBPromptHelper_init() {
+    Services.obs.addObserver(this, this._permissionsPrompt, false);
+    Services.obs.addObserver(this, this._quotaPrompt, false);
+  },
+
+  uninit:
+  function IndexedDBPromptHelper_uninit() {
+    Services.obs.removeObserver(this, this._permissionsPrompt, false);
+    Services.obs.removeObserver(this, this._quotaPrompt, false);
+  },
+
+  observe:
+  function IndexedDBPromptHelper_observe(subject, topic, data) {
+    if (topic != this._permissionsPrompt &&
+        topic != this._quotaPrompt) {
+      throw new Error("Unexpected topic!");
+    }
+
+    var requestor = subject.QueryInterface(Ci.nsIInterfaceRequestor);
+
+    var contentWindow = requestor.getInterface(Ci.nsIDOMWindow);
+    var contentDocument = contentWindow.document;
+    var browserWindow =
+      OfflineApps._getBrowserWindowForContentWindow(contentWindow);
+    var browser =
+      OfflineApps._getBrowserForContentWindow(browserWindow, contentWindow);
+
+    if (!browser) {
+      // Must belong to some other window.
+      return;
+    }
+
+    var host = contentDocument.documentURIObject.asciiHost;
+
+    var message;
+    var responseTopic;
+    if (topic == this._permissionsPrompt) {
+      message = gNavigatorBundle.getFormattedString("offlineApps.available",
+                                                    [ host ]);
+      responseTopic = this._permissionsResponse;
+    }
+    else if (topic == this._quotaPrompt) {
+      message = gNavigatorBundle.getFormattedString("indexedDB.usage",
+                                                    [ host, data ]);
+      responseTopic = this._quotaResponse;
+    }
+
+    var self = this;
+    var observer = requestor.getInterface(Ci.nsIObserver);
+
+    var mainAction = {
+      label: gNavigatorBundle.getString("offlineApps.allow"),
+      accessKey: gNavigatorBundle.getString("offlineApps.allowAccessKey"),
+      callback: function() {
+        observer.observe(null, responseTopic,
+                         Ci.nsIPermissionManager.ALLOW_ACTION);
+      }
+    };
+
+    var secondaryActions = [
+      {
+        label: gNavigatorBundle.getString("offlineApps.never"),
+        accessKey: gNavigatorBundle.getString("offlineApps.neverAccessKey"),
+        callback: function() {
+          observer.observe(null, responseTopic,
+                           Ci.nsIPermissionManager.DENY_ACTION);
+        }
+      }
+    ];
+
+    PopupNotifications.show(browser, topic, message, this._notificationIcon,
+                            mainAction, secondaryActions);
+
+  }
+};
+
 function WindowIsClosing()
 {
  var reallyClose = closeWindow(false, warnAboutClosingWindow);
@ -7225,6 +7312,22 @@ var gIdentityHandler = {

    // Now open the popup, anchored off the primary chrome element
    this._identityPopup.openPopup(this._identityBox, position);
+  },
+
+  onDragStart: function (event) {
+    if (gURLBar.getAttribute("pageproxystate") != "valid")
+      return;
+
+    var value = content.location.href;
+    var urlString = value + "\n" + content.document.title;
+    var htmlString = "<a href=\"" + value + "\">" + value + "</a>";
+
+    var dt = event.dataTransfer;
+    dt.setData("text/x-moz-url", urlString);
+    dt.setData("text/uri-list", value);
+    dt.setData("text/plain", value);
+    dt.setData("text/html", htmlString);
+    dt.setDragImage(event.currentTarget, 0, 0);
  }
 };

@ -7886,6 +7989,12 @@ function switchToTabHavingURI(aURI, aOpenNew, aCallback) {
  return false;
 }

+function restoreLastSession() {
+  let ss = Cc["@mozilla.org/browser/sessionstore;1"].
+           getService(Ci.nsISessionStore);
+  ss.restoreLastSession();
+}
+
 var TabContextMenu = {
  contextTab: null,
  updateContextMenu: function updateContextMenu(aPopupMenu) {
--- a/browser/base/content/browser.xul
+++ b/browser/base/content/browser.xul
@ -120,11 +120,11 @@
                accesskey="&openTabInNewWindow.accesskey;"
                tbattr="tabbrowser-multiple"
                oncommand="gBrowser.replaceTabWithWindow(TabContextMenu.contextTab);"/>
-      <menuitem id="context_pinTab" label="&pinTab.label;"
-                accesskey="&pinTab.accesskey;"
+      <menuitem id="context_pinTab" label="&pinAppTab.label;"
+                accesskey="&pinAppTab.accesskey;"
                oncommand="gBrowser.pinTab(TabContextMenu.contextTab);"/>
-      <menuitem id="context_unpinTab" label="&unpinTab.label;" hidden="true"
-                accesskey="&unpinTab.accesskey;"
+      <menuitem id="context_unpinTab" label="&unpinAppTab.label;" hidden="true"
+                accesskey="&unpinAppTab.accesskey;"
                oncommand="gBrowser.unpinTab(TabContextMenu.contextTab);"/>
      <menu id="context_tabViewMenu" label="&moveToGroup.label;"
            accesskey="&moveToGroup.accesskey;">
@ -268,12 +268,7 @@
                       class="toolbarbutton-text"
                       oncommand="InspectorUI.toggleDOMPanel();"/>
      </toolbar>
-      <iframe id="inspector-tree-iframe"
-               flex="1"
-               type="content"
-               src="chrome://browser/content/inspector.html"
-               onclick="InspectorUI.onTreeClick(event);" />
-      <hbox align="end">
+      <hbox id="tree-panel-resizer-box" align="end">
        <spacer flex="1" />
        <resizer dir="bottomend" />
      </hbox>
@ -451,8 +446,8 @@
        <vbox id="appmenuPrimaryPane">
          <hbox flex="1"
                class="split-menuitem">
-            <menuitem id="menuitem-tooltip appmenu_newTab"
-                      class="split-menuitem-item"
+            <menuitem id="appmenu_newTab"
+                      class="menuitem-tooltip split-menuitem-item"
                      flex="1"
                      label="&tabCmd.label;"
                      command="cmd_newNavigatorTab"
@ -483,9 +478,9 @@
                    command="Tools:PrivateBrowsing"
                    key="key_privatebrowsing"/>
          <menuseparator class="appmenu-menuseparator"/>
-          <hbox class="split-menuitem">
-            <menuitem id="appmenu-edit-menuitem"
-                      label="&editMenu.label;"
+          <hbox>
+            <menuitem id="appmenu-edit-label"
+                      label="&appMenuEdit.label;"
                      disabled="true"/>
            <toolbarbutton id="appmenu-cut"
                           class="appmenu-edit-button"
@ -530,7 +525,8 @@
                <menuitem id="appmenu_print_popup"
                          class="menuitem-iconic"
                          label="&printCmd.label;"
-                          command="cmd_print"/>
+                          command="cmd_print"
+                          key="printKb"/>
                <menuitem id="appmenu_printPreview"
                          label="&printPreviewCmd.label;"
                          command="cmd_printPreview"/>
@ -550,6 +546,7 @@
                        oncommand="HUDConsoleUI.toggleHUD();"
                        key="key_webConsole"/>
              <menuitem id="appmenu_pageInspect"
+                        hidden="true"
                        label="&inspectMenu.label;"
                        type="checkbox"
                        command="Tools:Inspect"
@ -670,6 +667,11 @@
                          key="key_sanitize"
                          command="Tools:Sanitize"/>
                <menuseparator class="hide-if-empty-places-result"/>
+                <menuitem id="appmenu_restoreLastSession"
+                          class="restoreLastSession"
+                          label="&historyRestoreLastSession.label;"
+                          oncommand="restoreLastSession();"
+                          disabled="true"/>
                <menu id="appmenu_recentlyClosedTabsMenu"
                      class="recentlyClosedTabsMenu"
                      label="&historyUndoMenu.label;"
@ -879,6 +881,8 @@
          <box id="notification-popup-box" hidden="true" align="center">
            <image id="geo-notification-icon" class="notification-anchor-icon" role="button"/>
            <image id="addons-notification-icon" class="notification-anchor-icon" role="button"/>
+            <image id="indexedDB-notification-icon" class="notification-anchor-icon" role="button"/>
+            <image id="password-notification-icon" class="notification-anchor-icon" role="button"/>
          </box>
          <!-- Use onclick instead of normal popup= syntax since the popup
               code fires onmousedown, and hence eats our favicon drag events.
@ -886,14 +890,14 @@
               has focus, otherwise pressing F6 focuses it instead of the location bar -->
          <box id="identity-box" role="button"
               onclick="gIdentityHandler.handleIdentityButtonEvent(event);"
-               onkeypress="gIdentityHandler.handleIdentityButtonEvent(event);">
+               onkeypress="gIdentityHandler.handleIdentityButtonEvent(event);"
+               ondragstart="gIdentityHandler.onDragStart(event);">
            <hbox id="identity-box-inner" align="center">
              <stack id="page-proxy-stack"
                     onclick="PageProxyClickHandler(event);">
                <image id="urlbar-throbber" busy="false"/>
                <image id="page-proxy-favicon" validate="never"
                       pageproxystate="invalid"
-                       ondragstart="proxyIconDNDObserver.onDragStart(event);"
                       onerror="this.removeAttribute('src');"/>
              </stack>
              <hbox id="identity-icon-labels">
--- a/browser/base/content/inspector.js
+++ b/browser/base/content/inspector.js
@ -335,6 +335,8 @@ var InspectorUI = {
  selectEventsSuppressed: false,
  showTextNodesWithWhitespace: false,
  inspecting: false,
+  treeLoaded: false,
+  prefEnabledName: "devtools.inspector.enabled",

  /**
   * Toggle the inspector interface elements on or off.
@ -434,6 +436,21 @@ var InspectorUI = {
    return doc.documentElement.lastElementChild;
  },

+  initializeTreePanel: function IUI_initializeTreePanel()
+  {
+    this.treeBrowserDocument = this.treeIFrame.contentDocument;
+    this.treePanelDiv = this.treeBrowserDocument.createElement("div");
+    this.treeBrowserDocument.body.appendChild(this.treePanelDiv);
+    this.treePanelDiv.ownerPanel = this;
+    this.ioBox = new InsideOutBox(this, this.treePanelDiv);
+    this.ioBox.createObjectBox(this.win.document.documentElement);
+    this.treeLoaded = true;
+    if (this.isTreePanelOpen && this.isStylePanelOpen &&
+        this.isDOMPanelOpen && this.treeLoaded) {
+      this.notifyReady();
+    }
+  },
+
  /**
   * Open the inspector's tree panel and initialize it.
   */
@ -444,6 +461,17 @@ var InspectorUI = {
      this.treePanel.hidden = false;
    }

+    this.treeIFrame = document.getElementById("inspector-tree-iframe");
+    if (!this.treeIFrame) {
+      let resizerBox = document.getElementById("tree-panel-resizer-box");
+      this.treeIFrame = document.createElement("iframe");
+      this.treeIFrame.setAttribute("id", "inspector-tree-iframe");
+      this.treeIFrame.setAttribute("flex", "1");
+      this.treeIFrame.setAttribute("type", "content");
+      this.treeIFrame.setAttribute("onclick", "InspectorUI.onTreeClick(event)");
+      this.treeIFrame = this.treePanel.insertBefore(this.treeIFrame, resizerBox);
+    }
+    
    const panelWidthRatio = 7 / 8;
    const panelHeightRatio = 1 / 5;
    this.treePanel.openPopup(this.browser, "overlap", 80, this.win.innerHeight,
@ -451,13 +479,18 @@ var InspectorUI = {
    this.treePanel.sizeTo(this.win.outerWidth * panelWidthRatio,
      this.win.outerHeight * panelHeightRatio);

-    this.treeIFrame = document.getElementById("inspector-tree-iframe");
-    this.treeBrowserDocument = this.treeIFrame.contentDocument;
-    this.treePanelDiv = this.treeBrowserDocument.createElement("div");
-    this.treeBrowserDocument.body.appendChild(this.treePanelDiv);
-    this.treePanelDiv.ownerPanel = this;
-    this.ioBox = new InsideOutBox(this, this.treePanelDiv);
-    this.ioBox.createObjectBox(this.win.document.documentElement);
+    let src = this.treeIFrame.getAttribute("src");
+    if (src != "chrome://browser/content/inspector.html") {
+      let self = this;
+      this.treeIFrame.addEventListener("DOMContentLoaded", function() {
+        self.treeIFrame.removeEventListener("DOMContentLoaded", arguments.callee, true);
+        self.initializeTreePanel();
+      }, true);
+
+      this.treeIFrame.setAttribute("src", "chrome://browser/content/inspector.html");
+    } else {
+      this.initializeTreePanel();
+    }
  },

  createObjectBox: function IUI_createObjectBox(object, isRoot)
@ -773,6 +806,7 @@ var InspectorUI = {
    this.browser = this.win = null; // null out references to browser and window
    this.winID = null;
    this.selection = null;
+    this.treeLoaded = false;
    this.closing = false;
    Services.obs.notifyObservers(null, "inspector-closed", null);
  },
@ -964,6 +998,12 @@ var InspectorUI = {
  /////////////////////////////////////////////////////////////////////////
  //// Event Handling

+  notifyReady: function IUI_notifyReady()
+  {
+    document.removeEventListener("popupshowing", this, false);
+    Services.obs.notifyObservers(null, "inspector-opened", null);
+  },
+
  /**
   * Main callback handler for events.
   *
@ -981,9 +1021,9 @@ var InspectorUI = {
        if (event.target.id == "inspector-tree-panel" ||
            event.target.id == "inspector-style-panel" ||
            event.target.id == "inspector-dom-panel")
-          if (this.isTreePanelOpen && this.isStylePanelOpen && this.isDOMPanelOpen) {
-            document.removeEventListener("popupshowing", this, false);
-            Services.obs.notifyObservers(null, "inspector-opened", null);
+          if (this.isTreePanelOpen && this.isStylePanelOpen &&
+              this.isDOMPanelOpen && this.treeLoaded) {
+            this.notifyReady();
          }
        break;
      case "TabSelect":
--- a/browser/base/content/pageinfo/pageInfo.xul
+++ b/browser/base/content/pageinfo/pageInfo.xul
@ -89,11 +89,13 @@
    <command id="cmd_cookieDef"     oncommand="onCheckboxClick('cookie');"/>
    <command id="cmd_installDef"    oncommand="onCheckboxClick('install');"/>
    <command id="cmd_geoDef"        oncommand="onCheckboxClick('geo');"/>
+    <command id="cmd_indexedDBDef"  oncommand="onCheckboxClick('indexedDB');"/>
    <command id="cmd_imageToggle"   oncommand="onRadioClick('image');"/>
    <command id="cmd_popupToggle"   oncommand="onRadioClick('popup');"/>
    <command id="cmd_cookieToggle"  oncommand="onRadioClick('cookie');"/>
    <command id="cmd_installToggle" oncommand="onRadioClick('install');"/>
    <command id="cmd_geoToggle"     oncommand="onRadioClick('geo');"/>
+    <command id="cmd_indexedDBToggle" oncommand="onRadioClick('indexedDB');"/>
  </commandset>

  <keyset>
@ -375,6 +377,23 @@
            </radiogroup>
          </hbox>
        </vbox>
+        <vbox class="permission">
+          <label class="permissionLabel" id="permIndexedDBLabel"
+                 value="&permIndexedDB;" control="indexedDBRadioGroup"/>
+          <hbox role="group" aria-labelledby="permIndexedDBLabel">
+            <checkbox id="indexedDBDef" command="cmd_indexedDBDef" label="&permAskAlways;"/>
+            <spacer flex="1"/>
+            <vbox pack="center">
+              <label id="indexedDBStatus" control="indexedDBClear"/>
+            </vbox>
+            <button id="indexedDBClear" label="&permClearStorage;"
+                    accesskey="&permClearStorage.accesskey;" onclick="onIndexedDBClear();"/>
+            <radiogroup id="indexedDBRadioGroup" orient="horizontal">
+              <radio id="indexedDB#1" command="cmd_indexedDBToggle" label="&permAllow;"/>
+              <radio id="indexedDB#2" command="cmd_indexedDBToggle" label="&permBlock;"/>
+            </radiogroup>
+          </hbox>
+        </vbox>
      </vbox>
    </vbox>

--- a/browser/base/content/pageinfo/permissions.js
+++ b/browser/base/content/pageinfo/permissions.js
@ -36,6 +36,10 @@
 const ALLOW = nsIPermissionManager.ALLOW_ACTION;   // 1
 const BLOCK = nsIPermissionManager.DENY_ACTION;    // 2
 const SESSION = nsICookiePermission.ACCESS_SESSION;// 8
+
+const nsIIndexedDatabaseManager =
+  Components.interfaces.nsIIndexedDatabaseManager;
+
 var gPermURI;
 var gPrefs;

@ -73,7 +77,11 @@ var gPermObj = {
  },
  geo: function getGeoDefaultPermissions()
  {
-      return BLOCK;
+    return BLOCK;
+  },
+  indexedDB: function getIndexedDBDefaultPermissions()
+  {
+    return BLOCK;
  }
 };

@ -137,6 +145,10 @@ function initRow(aPartId)
    perm = gPermObj[aPartId]();
  }
  setRadioState(aPartId, perm);
+
+  if (aPartId == "indexedDB") {
+    initIndexedDBRow();
+  }
 }

 function onCheckboxClick(aPartId)
@ -148,6 +160,9 @@ function onCheckboxClick(aPartId)
  var checkbox = document.getElementById(aPartId + "Def");
  if (checkbox.checked) {
    permissionManager.remove(gPermURI.host, aPartId);
+    if (aPartId == "indexedDB") {
+      permissionManager.remove(gPermURI.host, "indexedDB-unlimited");
+    }
    command.setAttribute("disabled", "true");
    var perm = gPermObj[aPartId]();
    setRadioState(aPartId, perm);
@ -167,6 +182,9 @@ function onRadioClick(aPartId)
  var id = radioGroup.selectedItem.id;
  var permission = id.split('#')[1];
  permissionManager.add(gPermURI, aPartId, permission);
+  if (aPartId == "indexedDB" && permission == BLOCK) {
+    permissionManager.remove(gPermURI.host, "indexedDB-unlimited");
+  }
 }

 function setRadioState(aPartId, aValue)
@ -174,3 +192,41 @@ function setRadioState(aPartId, aValue)
  var radio = document.getElementById(aPartId + "#" + aValue);
  radio.radioGroup.selectedItem = radio;
 }
+
+function initIndexedDBRow()
+{
+  var status = document.getElementById("indexedDBStatus");
+  var button = document.getElementById("indexedDBClear");
+
+  var usage = Components.classes["@mozilla.org/dom/indexeddb/manager;1"]
+                        .getService(nsIIndexedDatabaseManager)
+                        .getUsageForURI(gPermURI);
+  if (usage) {
+    if (!("DownloadUtils" in window)) {
+      Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
+    }
+    status.value =
+      gBundle.getFormattedString("indexedDBUsage",
+                                 DownloadUtils.convertByteUnits(usage));
+    status.removeAttribute("hidden");
+    button.removeAttribute("hidden");
+  }
+  else {
+    status.value = "";
+    status.setAttribute("hidden", "true");
+    button.setAttribute("hidden", "true");
+  }
+}
+
+function onIndexedDBClear()
+{
+  Components.classes["@mozilla.org/dom/indexeddb/manager;1"]
+            .getService(nsIIndexedDatabaseManager)
+            .clearDatabasesForURI(gPermURI);
+
+  var permissionManager = Components.classes[PERMISSION_CONTRACTID]
+                                    .getService(nsIPermissionManager);
+  permissionManager.remove(gPermURI.host, "indexedDB");
+  permissionManager.remove(gPermURI.host, "indexedDB-unlimited");
+  initIndexedDBRow();
+}
--- a/browser/base/content/tabbrowser.xml
+++ b/browser/base/content/tabbrowser.xml
@ -185,6 +185,10 @@
          aTab.setAttribute("pinned", "true");
          this.tabContainer._positionPinnedTabs();
          this.tabContainer.adjustTabstrip();
+
+          let event = document.createEvent("Events");
+          event.initEvent("TabPin", true, false);
+          aTab.dispatchEvent(event);
        ]]></body>
      </method>

@ -200,6 +204,10 @@
          aTab.style.MozMarginStart = "";
          this.tabContainer._positionPinnedTabs();
          this.tabContainer.adjustTabstrip();
+
+          let event = document.createEvent("Events");
+          event.initEvent("TabUnpin", true, false);
+          aTab.dispatchEvent(event);
        ]]></body>
      </method>

@ -432,7 +440,7 @@
                    this.mTabBrowser.setTabTitleLoading(this.mTab);
                  }

-                  if (this.mTabBrowser.mCurrentTab == this.mTab)
+                  if (this.mTab.selected)
                    this.mTabBrowser.mIsBusy = true;
                }
              }
@ -468,7 +476,7 @@
                if (this.mTab.label == this.mTabBrowser.mStringBundle.getString("tabs.loading"))
                  this.mTabBrowser.setTabTitle(this.mTab);

-                if (this.mTabBrowser.mCurrentTab == this.mTab)
+                if (this.mTab.selected)
                  this.mTabBrowser.mIsBusy = false;
              }

@ -937,6 +945,10 @@
            aTab.label = title;
            aTab.crop = crop;
            this._tabAttrModified(aTab);
+
+            if (aTab.selected)
+              this.updateTitlebar();
+
            return true;
          ]]>
        </body>
@ -2470,12 +2482,7 @@

          var tab = this._getTabForContentWindow(contentWin);
          var titleChanged = this.setTabTitle(tab);
-          if (!titleChanged)
-            return;
-
-          if (tab == this.mCurrentTab)
-            this.updateTitlebar();
-          else if (!tab.hasAttribute("busy"))
+          if (titleChanged && !tab.selected && !tab.hasAttribute("busy"))
            tab.setAttribute("titlechanged", "true");
        ]]>
      </handler>
--- a/browser/base/content/tabview/groupitems.js
+++ b/browser/base/content/tabview/groupitems.js
@ -64,7 +64,6 @@
 //   title - the title for the groupItem; otherwise blank
 //   dontPush - true if this groupItem shouldn't push away on creation; default is false
 function GroupItem(listOfEls, options) {
-  try {
  if (typeof options == 'undefined')
    options = {};

@ -78,6 +77,7 @@ function GroupItem(listOfEls, options) {
  this.expanded = null;
  this.locked = (options.locked ? Utils.copy(options.locked) : {});
  this.topChild = null;
+  this.hidden = false;

  this.keepProportional = false;

@ -130,8 +130,7 @@ function GroupItem(listOfEls, options) {
    .click(function() {
      self.newTab();
    })
-    .attr('title',
-          "New tab")
+    .attr('title', tabviewString('groupItem.newTabButton'))
    .appendTo($container);

  // ___ Resizer
@ -187,7 +186,7 @@ function GroupItem(listOfEls, options) {
    }
  };

-  var handleKeyPress = function(e) {
+  var handleKeyDown = function(e) {
    if (e.which == 13 || e.which == 27) { // return & escape
      (self.$title)[0].blur();
      self.$title
@ -195,9 +194,16 @@ function GroupItem(listOfEls, options) {
        .one("mouseout", function() {
          self.$title.removeClass("transparentBorder");
        });
-    } else
-      self.adjustTitleSize();
+      e.stopPropagation();
+      e.preventDefault();
+    }
+  };

+  var handleKeyUp = function(e) {
+    // NOTE: When user commits or cancels IME composition, the last key
+    //       event fires only a keyup event.  Then, we shouldn't take any
+    //       reactions but we should update our status.
+    self.adjustTitleSize();
    self.save();
  };

@ -216,7 +222,8 @@ function GroupItem(listOfEls, options) {
          .val('');
      }
    })
-    .keyup(handleKeyPress);
+    .keydown(handleKeyDown)
+    .keyup(handleKeyUp);

  titleUnfocus();

@ -246,6 +253,16 @@ function GroupItem(listOfEls, options) {
    .appendTo($container)
    .hide();

+  // ___ app tabs: create app tab tray and populate it
+  this.$appTabTray = iQ("<div/>")
+    .addClass("appTabTray")
+    .appendTo($container);
+
+  AllTabs.tabs.forEach(function(xulTab) {
+    if (xulTab.pinned && xulTab.ownerDocument.defaultView == gWindow)
+      self.addAppTab(xulTab);
+  });
+
  // ___ locking
  if (this.locked.bounds)
    $container.css({cursor: 'default'});
@ -253,6 +270,9 @@ function GroupItem(listOfEls, options) {
  if (this.locked.close)
    $close.hide();

+  // ___ Undo Close
+  this.$undoContainer = null;
+
  // ___ Superclass initialization
  this._init($container[0]);

@ -285,10 +305,6 @@ function GroupItem(listOfEls, options) {

  this._inited = true;
  this.save();
-  } catch(e) {
-    Utils.log("Error in GroupItem()");
-    Utils.log(e.stack);
-  }
 };

 // ----------
@ -296,19 +312,23 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
  // ----------
  // Variable: defaultName
  // The prompt text for the title field.
-  defaultName: "Name this tab group…",
+  defaultName: tabviewString('groupItem.defaultName'),

  // -----------
  // Function: setActiveTab
-  // Sets the active <TabItem> for this groupItem
+  // Sets the active <TabItem> for this groupItem; can be null, but only
+  // if there are no children. 
  setActiveTab: function GroupItem_setActiveTab(tab) {
-    Utils.assert(tab && tab.isATabItem, 'tab must be a TabItem');
+    Utils.assertThrow((!tab && this._children.length == 0) || tab.isATabItem,
+        "tab must be null (if no children) or a TabItem");
+
    this._activeTab = tab;
  },

  // -----------
  // Function: getActiveTab
-  // Gets the active <TabItem> for this groupItem
+  // Gets the active <TabItem> for this groupItem; can be null, but only
+  // if there are no children.
  getActiveTab: function GroupItem_getActiveTab() {
    return this._activeTab;
  },
@ -390,6 +410,8 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
    box.top += titleHeight;
    box.height -= titleHeight;

+    box.width -= this.$appTabTray.width();
+
    // Make the computed bounds' "padding" and new tab button margin actually be
    // themeable --OR-- compute this from actual bounds. Bug 586546
    box.inset(6, 6);
@ -523,9 +545,16 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
    GroupItems.unregister(this);
    this._sendToSubscribers("close");
    this.removeTrenches();
-    iQ(this.container).fadeOut(function() {
-      iQ(this).remove();
-      Items.unsquish();
+
+    iQ(this.container).animate({
+      opacity: 0,
+      "-moz-transform": "scale(.3)",
+    }, {
+      duration: 170,
+      complete: function() {
+        iQ(this).remove();
+        Items.unsquish();
+      }
    });

    Storage.deleteGroupItem(gWindow, this.id);
@ -535,17 +564,137 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
  // Function: closeAll
  // Closes the groupItem and all of its children.
  closeAll: function GroupItem_closeAll() {
-    var self = this;
-    if (this._children.length) {
-      var toClose = this._children.concat();
+    if (this._children.length > 0) {
+      this._children.forEach(function(child) {
+        iQ(child.container).hide();
+      });
+
+      iQ(this.container).animate({
+         opacity: 0,
+         "-moz-transform": "scale(.3)",
+      }, {
+        duration: 170,
+        complete: function() {
+          iQ(this).hide();
+        }
+      });
+
+      this._createUndoButton();
+    } else {
+      if (!this.locked.close)
+        this.close();
+    }
+  },
+
+  // ----------
+  // Function: _createUndoButton
+  // Makes the affordance for undo a close group action
+  _createUndoButton: function() {
+    let self = this;
+    this.$undoContainer = iQ("<div/>")
+      .addClass("undo")
+      .attr("type", "button")
+      .text("Undo Close Group")
+      .appendTo("body");
+    let undoClose = iQ("<span/>")
+      .addClass("close")
+      .appendTo(this.$undoContainer);
+
+    this.$undoContainer.css({
+      left: this.bounds.left + this.bounds.width/2 - iQ(self.$undoContainer).width()/2,
+      top:  this.bounds.top + this.bounds.height/2 - iQ(self.$undoContainer).height()/2,
+      "-moz-transform": "scale(.1)",
+      opacity: 0
+    });
+    this.hidden = true;
+
+    setTimeout(function() {
+      self.$undoContainer.animate({
+        "-moz-transform": "scale(1)",
+        "opacity": 1
+      }, {
+        easing: "tabviewBounce",
+        duration: 170,
+        complete: function() {
+          self._sendToSubscribers("groupHidden", { groupItemId: self.id });
+        }
+      });
+    }, 50);
+
+    let remove = function() {
+      // close all children
+      let toClose = self._children.concat();
      toClose.forEach(function(child) {
        child.removeSubscriber(self, "close");
        child.close();
      });
-    }
+ 
+      // remove all children
+      self.removeAll();
+      GroupItems.unregister(self);
+      self._sendToSubscribers("close");
+      self.removeTrenches();

-    if (!this.locked.close)
-      this.close();
+      iQ(self.container).remove();
+      self.$undoContainer.remove();
+      self.$undoContainer = null;
+      Items.unsquish();
+
+      Storage.deleteGroupItem(gWindow, self.id);
+    };
+
+    this.$undoContainer.click(function(e) {
+      // Only do this for clicks on this actual element.
+      if (e.target.nodeName != self.$undoContainer[0].nodeName)
+        return;
+
+      self.$undoContainer.fadeOut(function() {
+        iQ(this).remove();
+        self.hidden = false;
+        self.$undoContainer = null;
+
+        iQ(self.container).show().animate({
+          "-moz-transform": "scale(1)",
+          "opacity": 1
+        }, {
+          duration: 170,
+          complete: function() {
+            self._children.forEach(function(child) {
+              iQ(child.container).show();
+            });
+          }
+        });
+
+        self._sendToSubscribers("groupShown", { groupItemId: self.id });
+      });
+    });
+
+    undoClose.click(function() {
+      self.$undoContainer.fadeOut(remove);
+    });
+
+    // After 15 seconds, fade away.
+    const WAIT = 15000;
+    const FADE = 300;
+
+    let fadeaway = function() {
+      if (self.$undoContainer)
+        self.$undoContainer.animate({
+          color: "transparent",
+          opacity: 0
+        }, {
+          duration: FADE,
+          complete: remove
+        });
+    };
+
+    let timeoutId = setTimeout(fadeaway, WAIT);
+    // Cancel the fadeaway if you move the mouse over the undo
+    // button, and restart the countdown once you move out of it.
+    this.$undoContainer.mouseover(function() clearTimeout(timeoutId));
+    this.$undoContainer.mouseout(function() {
+      timeoutId = setTimeout(fadeaway, WAIT);
+    });
  },

  // ----------
@ -573,9 +722,6 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {

      item.removeTrenches();

-      if (!dropPos)
-        dropPos = {top:window.innerWidth, left:window.innerHeight};
-
      if (typeof options == 'undefined')
        options = {};

@ -629,7 +775,7 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
      }

      // Insert the tab into the right position.
-      var index = findInsertionPoint(dropPos);
+      var index = dropPos ? findInsertionPoint(dropPos) : this._children.length;
      this._children.splice(index, 0, item);

      item.setZ(this.getZ() + 1);
@ -691,6 +837,13 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
      var index = this._children.indexOf(item);
      if (index != -1)
        this._children.splice(index, 1);
+        
+      if (item == this._activeTab) {
+        if (this._children.length)
+          this._activeTab = this._children[0];
+        else
+          this._activeTab = null;
+      }

      item.setParent(null);
      item.removeClass("tabInGroupItem");
@ -728,6 +881,33 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
    });
  },

+  // ----------
+  // Adds the given xul:tab as an app tab in this group's apptab tray
+  addAppTab: function GroupItem_addAppTab(xulTab) {
+    let self = this;
+
+    let icon = xulTab.image || Utils.defaultFaviconURL;
+    let $appTab = iQ("<img>")
+      .addClass("appTabIcon")
+      .attr("src", icon)
+      .data("xulTab", xulTab)
+      .appendTo(this.$appTabTray)
+      .click(function(event) {
+        if (Utils.isRightClick(event))
+          return;
+
+        GroupItems.setActiveGroupItem(self);
+        GroupItems._updateTabBar();
+        UI.goToTab(iQ(this).data("xulTab"));
+      });
+      
+    let columnWidth = $appTab.width();
+    if (parseInt(this.$appTabTray.css("width")) != columnWidth) {
+      this.$appTabTray.css({width: columnWidth});
+      this.arrange();
+    }
+  },
+
  // ----------
  // Function: hideExpandControl
  // Hide the control which expands a stacked groupItem into a quick-look view.
@ -1125,6 +1305,8 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
           className.indexOf('name') != -1 ||
           className.indexOf('close') != -1 ||
           className.indexOf('newTabButton') != -1 ||
+           className.indexOf('appTabTray') != -1 ||
+           className.indexOf('appTabIcon') != -1 ||
           className.indexOf('stackExpander') != -1) {
          return;
        }
@ -1177,7 +1359,9 @@ GroupItem.prototype = Utils.extend(new Item(), new Subscribable(), {
    GroupItems.setActiveGroupItem(this);
    let newTab = gBrowser.loadOneTab(url || "about:blank", {inBackground: true});

-    // TabItems will have handled the new tab and added the tabItem property
+    // TabItems will have handled the new tab and added the tabItem property. 
+    // We don't have to check if it's an app tab (and therefore wouldn't have a 
+    // TabItem), since we've just created it.
    let newItem = newTab.tabItem;

    var self = this;
@ -1541,14 +1725,13 @@ let GroupItems = {

  // ----------
  // Function: setActiveGroupItem
-  // Sets the active groupItem, thereby showing only the relevent tabs, and
+  // Sets the active groupItem, thereby showing only the relevant tabs and
  // setting the groupItem which will receive new tabs.
  //
  // Paramaters:
  //  groupItem - the active <GroupItem> or <null> if no groupItem is active
  //          (which means we have an orphaned tab selected)
  setActiveGroupItem: function GroupItems_setActiveGroupItem(groupItem) {
-
    if (this._activeGroupItem)
      iQ(this._activeGroupItem.container).removeClass('activeGroupItem');

@ -1600,16 +1783,18 @@ let GroupItems = {

  // ----------
  // Function: updateActiveGroupItemAndTabBar
-  // Sets active group item and updates tab bar
+  // Sets active TabItem and GroupItem, and updates tab bar appropriately.
  updateActiveGroupItemAndTabBar: function GroupItems_updateActiveGroupItemAndTabBar(tabItem) {
-    if (tabItem.parent) {
-      let groupItem = tabItem.parent;
-      this.setActiveGroupItem(groupItem);
+    Utils.assertThrow(tabItem && tabItem.isATabItem, "tabItem must be a TabItem");
+
+    let groupItem = tabItem.parent;
+    this.setActiveGroupItem(groupItem);
+
+    if (groupItem)
      groupItem.setActiveTab(tabItem);
-    } else {
-      this.setActiveGroupItem(null);
+    else
      this.setActiveOrphanTab(tabItem);
-    }
+
    this._updateTabBar();
  },

@ -1641,10 +1826,12 @@ let GroupItems = {
    if (!activeGroupItem) {
      if (groupItems.length > 0) {
        groupItems.some(function(groupItem) {
-          var child = groupItem.getChild(0);
-          if (child) {
-            tabItem = child;
-            return true;
+          if (!groupItem.hidden) {
+            var child = groupItem.getChild(0);
+            if (child) {
+              tabItem = child;
+              return true;
+            }
          }
          return false;
        });
@ -1652,7 +1839,7 @@ let GroupItems = {
    } else {
      var currentIndex;
      groupItems.some(function(groupItem, index) {
-        if (groupItem == activeGroupItem) {
+        if (!groupItem.hidden && groupItem == activeGroupItem) {
          currentIndex = index;
          return true;
        }
@ -1660,10 +1847,12 @@ let GroupItems = {
      });
      var firstGroupItems = groupItems.slice(currentIndex + 1);
      firstGroupItems.some(function(groupItem) {
-        var child = groupItem.getChild(0);
-        if (child) {
-          tabItem = child;
-          return true;
+        if (!groupItem.hidden) {
+          var child = groupItem.getChild(0);
+          if (child) {
+            tabItem = child;
+            return true;
+          }
        }
        return false;
      });
@ -1675,10 +1864,12 @@ let GroupItems = {
      if (!tabItem) {
        var secondGroupItems = groupItems.slice(0, currentIndex);
        secondGroupItems.some(function(groupItem) {
-          var child = groupItem.getChild(0);
-          if (child) {
-            tabItem = child;
-            return true;
+          if (!groupItem.hidden) {
+            var child = groupItem.getChild(0);
+            if (child) {
+              tabItem = child;
+              return true;
+            }
          }
          return false;
        });
@ -1689,10 +1880,17 @@ let GroupItems = {

  // ----------
  // Function: moveTabToGroupItem
+  // Used for the right click menu in the tab strip; moves the given tab 
+  // into the given group. Does nothing if the tab is an app tab.
  // Paramaters:
  //  tab - the <xul:tab>.
  //  groupItemId - the <groupItem>'s id.  If nothing, create a new <groupItem>.
  moveTabToGroupItem : function GroupItems_moveTabToGroupItem (tab, groupItemId) {
+    if (tab.pinned) 
+      return;
+      
+    Utils.assertThrow(tab.tabItem, "tab must be linked to a TabItem");
+      
    let shouldUpdateTabBar = false;
    let shouldShowTabView = false;
    let groupItem;
@ -1747,6 +1945,8 @@ let GroupItems = {
  // Function: killNewTabGroup
  // Removes the New Tab Group, which is now defunct. See bug 575851 and comments therein.
  killNewTabGroup: function GroupItems_killNewTabGroup() {
+    // not localized as the original "New Tabs" group title was never localized
+    // to begin with
    let newTabGroupTitle = "New Tabs";
    this.groupItems.forEach(function(groupItem) {
      if (groupItem.getTitle() == newTabGroupTitle && groupItem.locked.title) {
@ -1754,5 +1954,25 @@ let GroupItems = {
        groupItem.close();
      }
    });
+  },
+
+  // ----------
+  // Function: removeHiddenGroups
+  // Removes all hidden groups' data and its browser tabs.
+  removeHiddenGroups: function GroupItems_removeHiddenGroups() {
+    iQ(".undo").remove();
+    
+    // ToDo: encapsulate this in the group item. bug 594863
+    this.groupItems.forEach(function(groupItem) {
+      if (groupItem.hidden) {
+        let toClose = groupItem._children.concat();
+        toClose.forEach(function(child) {
+          child.removeSubscriber(groupItem, "close");
+          child.close();
+        });
+
+        Storage.deleteGroupItem(gWindow, groupItem.id);
+      }
+    });
  }
 };
--- a/browser/base/content/tabview/modules/utils.jsm
+++ b/browser/base/content/tabview/modules/utils.jsm
@ -322,6 +322,20 @@ Range.prototype = {
    return false;
  },

+  // ----------
+  // Function: overlaps
+  // Whether the <Range> overlaps with the given <Range> or value or not.
+  //
+  // Paramaters
+  //  - a number or <Range>
+  overlaps: function Rect_overlaps(value) {
+    if (Utils.isNumber(value))
+      return this.contains(value);
+    if (Utils.isRange(value))
+      return !(value.max < this.min || this.max < value.min);
+    return false;
+  },
+
  // ----------
  // Function: proportion
  // Maps the given value to the range [0,1], so that it returns 0 if the value is <= the min,
@ -464,8 +478,9 @@ Subscribable.prototype = {
 // Class: Utils
 // Singelton with common utility functions.
 let Utils = {
-  // ___ Logging
+  defaultFaviconURL: "chrome://mozapps/skin/places/defaultFavicon.png",

+  // ___ Logging
  useConsole: true, // as opposed to dump
  showTime: false,

--- a/browser/base/content/tabview/tabitems.js
+++ b/browser/base/content/tabview/tabitems.js
@ -49,7 +49,6 @@
 // Parameters:
 //   tab - a xul:tab
 function TabItem(tab) {
-
  Utils.assert(tab, "tab");

  this.tab = tab;
@ -506,6 +505,10 @@ TabItem.prototype = Utils.extend(new Item(), new Subscribable(), {
  // Parameters:
  //   isNewBlankTab - boolean indicates whether it is a newly opened blank tab.
  zoomIn: function TabItem_zoomIn(isNewBlankTab) {
+    // don't allow zoom in if its group is hidden
+    if (this.parent && this.parent.hidden)
+      return;
+
    var self = this;
    var $tabEl = iQ(this.container);
    var childHitResult = { shouldZoom: true };
@ -525,11 +528,7 @@ TabItem.prototype = Utils.extend(new Item(), new Subscribable(), {
          .css(orig.css())
          .removeClass("front");

-        // If it's not focused, the onFocus lsitener would handle it.
-        if (gBrowser.selectedTab == tab)
-          UI.onTabSelect(tab);
-        else
-          gBrowser.selectedTab = tab;
+        UI.goToTab(tab);

        if (isNewBlankTab)
          gWindow.gURLBar.focus();
@ -663,7 +662,7 @@ let TabItems = {

    // When a tab is opened, create the TabItem
    this._eventListeners["open"] = function(tab) {
-      if (tab.ownerDocument.defaultView != gWindow)
+      if (tab.ownerDocument.defaultView != gWindow || tab.pinned)
        return;

      self.link(tab);
@ -671,14 +670,14 @@ let TabItems = {
    // When a tab's content is loaded, show the canvas and hide the cached data
    // if necessary.
    this._eventListeners["attrModified"] = function(tab) {
-      if (tab.ownerDocument.defaultView != gWindow)
+      if (tab.ownerDocument.defaultView != gWindow || tab.pinned)
        return;

      self.update(tab);
    }
    // When a tab is closed, unlink.
    this._eventListeners["close"] = function(tab) {
-      if (tab.ownerDocument.defaultView != gWindow)
+      if (tab.ownerDocument.defaultView != gWindow || tab.pinned)
        return;

      self.unlink(tab);
@ -689,7 +688,7 @@ let TabItems = {

    // For each tab, create the link.
    AllTabs.tabs.forEach(function(tab) {
-      if (tab.ownerDocument.defaultView != gWindow)
+      if (tab.ownerDocument.defaultView != gWindow || tab.pinned)
        return;

      self.link(tab);
@ -722,6 +721,8 @@ let TabItems = {
  update: function TabItems_update(tab) {
    try {
      Utils.assertThrow(tab, "tab");
+      Utils.assertThrow(!tab.pinned, "shouldn't be an app tab");
+      Utils.assertThrow(tab.tabItem, "should already be linked");

      let shouldDefer = (
        this.isPaintingPaused() ||
@ -763,7 +764,7 @@ let TabItems = {
      // ___ icon
      let iconUrl = tab.image;
      if (iconUrl == null)
-        iconUrl = "chrome://mozapps/skin/places/defaultFavicon.png";
+        iconUrl = Utils.defaultFaviconURL;

      if (iconUrl != tabItem.favEl.src)
        tabItem.favEl.src = iconUrl;
@ -812,10 +813,11 @@ let TabItems = {

  // ----------
  // Function: link
-  // Takes in a xul:tab.
+  // Takes in a xul:tab, creates a TabItem for it and adds it to the scene. 
  link: function TabItems_link(tab){
    try {
      Utils.assertThrow(tab, "tab");
+      Utils.assertThrow(!tab.pinned, "shouldn't be an app tab");
      Utils.assertThrow(!tab.tabItem, "shouldn't already be linked");
      new TabItem(tab); // sets tab.tabItem to itself
    } catch(e) {
@ -825,10 +827,11 @@ let TabItems = {

  // ----------
  // Function: unlink
-  // Takes in a xul:tab.
+  // Takes in a xul:tab and destroys the TabItem associated with it. 
  unlink: function TabItems_unlink(tab) {
    try {
      Utils.assertThrow(tab, "tab");
+      Utils.assertThrow(!tab.pinned, "shouldn't be an app tab");
      Utils.assertThrow(tab.tabItem, "should already be linked");

      this.unregister(tab.tabItem);
--- a/browser/base/content/tabview/tabview.css
+++ b/browser/base/content/tabview/tabview.css
@ -1,4 +1,4 @@
-/* Platform-independent structural styling for 
+/* Platform-independent structural styling for
 * <strike>Tab Candy</strike> Panorama
 ----------------------------------*/

@ -82,16 +82,35 @@ body {

 .front {
  z-index: 999999 !important;
-  -moz-border-radius: 0 !important;
+  border-radius: 0 !important;
  -moz-box-shadow: none !important;
  -moz-transform: none !important;
  image-rendering: -moz-crisp-edges;
 }

+/* Groups
+----------------------------------*/
+
+.groupItem {
+  position: absolute;
+}
+
+.appTabTray {
+  position: absolute;
+}
+
 /* Other Items
 ----------------------------------*/

-.groupItem,
+.undo {
+  position: absolute;
+}
+
+.undo .close {
+  display: inline-block;
+  position: relative;
+}
+
 .info-item {
  position: absolute;
 }
@ -167,6 +186,12 @@ body {
  display: none;
 }

+/* Exit button
+----------------------------------*/
+#exit-button {
+  position: absolute;
+  z-index: 1000;
+}

 /* Search
 ----------------------------------*/
--- a/browser/base/content/tabview/tabview.html
+++ b/browser/base/content/tabview/tabview.html
@ -10,6 +10,8 @@

 <body transparent="true">
  <div id="content">
+    <input id="exit-button" type="image" onclick="UI.onExitButtonPressed();" 
+           alt="" />
    <div id="actions">
      <input type="button" id="searchbutton"/>
    </div>
--- a/browser/base/content/tabview/tabview.js
+++ b/browser/base/content/tabview/tabview.js
@ -25,6 +25,13 @@ XPCOMUtils.defineLazyGetter(this, "gTabViewFrame", function() {
  return gWindow.document.getElementById("tab-view");
 });

+XPCOMUtils.defineLazyGetter(this, "tabviewBundle", function() {
+  return Services.strings.
+    createBundle("chrome://browser/locale/tabview.properties");
+});
+
+function tabviewString(name) tabviewBundle.GetStringFromName('tabview.' + name);
+
 # NB: Certain files need to evaluate before others

 #include iq.js
--- a/browser/base/content/tabview/trench.js
+++ b/browser/base/content/tabview/trench.js
@ -382,7 +382,7 @@ Trench.prototype = {
  ruleOverlaps: function Trench_ruleOverlaps(position, range) {
    return (this.position - this.radius < position &&
           position < this.position + this.radius &&
-           this.activeRange.contains(range));
+           this.activeRange.overlaps(range));
  },

  //----------
--- a/browser/base/content/tabview/ui.js
+++ b/browser/base/content/tabview/ui.js
@ -106,9 +106,9 @@ let UI = {

      // ___ Dev Menu
      // This dev menu is not meant for shipping, nor is it of general
-      // interest, but we still need it for the time being. Change the 
-      // false below to enable; just remember to change back before 
-      // committing. Bug 586721 will track the ultimate removal. 
+      // interest, but we still need it for the time being. Change the
+      // false below to enable; just remember to change back before
+      // committing. Bug 586721 will track the ultimate removal.
      if (false)
        this._addDevMenu();

@ -163,7 +163,7 @@ let UI = {
      if (firstTime) {
        var padding = 10;
        var infoWidth = 350;
-        var infoHeight = 350;
+        var infoHeight = 232;
        var pageBounds = Items.getPageBounds();
        pageBounds.inset(padding, padding);

@ -187,15 +187,10 @@ let UI = {
        });

        // ___ make info item
-        let welcome = "How to organize your tabs";
-        let more = "";
        let video = "http://videos-cdn.mozilla.net/firefox4beta/tabcandy_howto.webm";
        var html =
          "<div class='intro'>"
-            + "<h1>" + welcome + "</h1>"
-            + ( more && more.length ? "<div>" + more + "</div><br>" : "")
-            + "<video src='" + video + "' "
-            + "width='100%' preload controls>"
+            + "<video src='" + video + "' width='100%' preload controls>"
          + "</div>";

        box.left = box.right + padding;
@ -219,8 +214,10 @@ let UI = {
      var observer = {
        observe : function(subject, topic, data) {
          if (topic == "quit-application-requested") {
-            if (self._isTabViewVisible())
+            if (self._isTabViewVisible()) {
+              GroupItems.removeHiddenGroups();
              TabItems.saveAll(true);
+            }
            self._save();
          }
        }
@ -358,6 +355,7 @@ let UI = {
    if (!this._isTabViewVisible())
      return;

+    GroupItems.removeHiddenGroups();
    TabItems.pausePainting();

    this._reorderTabsOnHide.forEach(function(groupItem) {
@ -471,6 +469,16 @@ let UI = {
      AllTabs.unregister(name, this._eventListeners[name]);
  },

+  // ----------
+  // Selects the given xul:tab in the browser.
+  goToTab: function UI_goToTab(xulTab) {
+    // If it's not focused, the onFocus listener would handle it.
+    if (gBrowser.selectedTab == xulTab)
+      this.onTabSelect(xulTab);
+    else
+      gBrowser.selectedTab = xulTab;
+  },
+
  // ----------
  // Function: onTabSelect
  // Called when the user switches from one tab to another outside of the TabView UI.
@ -496,7 +504,7 @@ let UI = {

    let oldItem = null;
    let newItem = null;
-    
+
    if (currentTab && currentTab.tabItem)
      oldItem = currentTab.tabItem;
    if (tab && tab.tabItem) {
@ -567,7 +575,8 @@ let UI = {

      function getClosestTabBy(norm) {
        var centers =
-          [[item.bounds.center(), item] for each(item in TabItems.getItems())];
+          [[item.bounds.center(), item] 
+             for each(item in TabItems.getItems()) if (!item.parent || !item.parent.hidden)];
        var myCenter = self.getActiveTab().bounds.center();
        var matches = centers
          .filter(function(item){return norm(item[0], myCenter)})
@ -619,13 +628,13 @@ let UI = {
          event.stopPropagation();
          event.preventDefault();
        }
-      } else if (event.keyCode == KeyEvent.DOM_VK_ESCAPE || 
+      } else if (event.keyCode == KeyEvent.DOM_VK_ESCAPE ||
                 event.keyCode == KeyEvent.DOM_VK_RETURN ||
                 event.keyCode == KeyEvent.DOM_VK_ENTER) {
        let activeTab = self.getActiveTab();
        let activeGroupItem = GroupItems.getActiveGroupItem();

-        if (activeGroupItem && activeGroupItem.expanded && 
+        if (activeGroupItem && activeGroupItem.expanded &&
            event.keyCode == KeyEvent.DOM_VK_ESCAPE)
          activeGroupItem.collapse();
        else if (activeTab)
@ -875,6 +884,17 @@ let UI = {
    this._save();
  },

+  // ----------
+  // Function: onExitButtonPressed
+  // Exits TabView UI.
+  onExitButtonPressed: function() {
+    let activeTab = this.getActiveTab();
+    if (!activeTab)
+      activeTab = gBrowser.selectedTab.tabItem;
+    if (activeTab)
+      activeTab.zoomIn();
+  },
+
  // ----------
  // Function: _addDevMenu
  // Fills out the "dev menu" in the TabView UI.
--- a/browser/base/content/test/browser_bug462673.js
+++ b/browser/base/content/test/browser_bug462673.js
@ -47,7 +47,7 @@ function runOneTest() {
      });
    }, true);

-    browser.contentWindow.location =
-      "chrome://mochikit/content/browser/browser/base/content/test/test_bug462673.html";
+    var rootDir = getRootDirectory(gTestPath);
+    browser.contentWindow.location = rootDir + "test_bug462673.html"
  }, false);
 }
--- a/browser/base/content/test/browser_bug550565.js
+++ b/browser/base/content/test/browser_bug550565.js
@ -1,7 +1,7 @@
 function test() {
  waitForExplicitFinish();

-  let testPath = "chrome://mochikit/content/browser/browser/base/content/test/";
+  let testPath = getRootDirectory(gTestPath);

  let tab = gBrowser.addTab(testPath + "file_bug550565_popup.html");

--- a/browser/base/content/test/browser_bug553455.js
+++ b/browser/base/content/test/browser_bug553455.js
@ -4,9 +4,19 @@

 const TESTROOT = "http://example.com/browser/toolkit/mozapps/extensions/test/xpinstall/";
 const TESTROOT2 = "http://example.org/browser/toolkit/mozapps/extensions/test/xpinstall/";
-const CHROMEROOT = "chrome://mochikit/content/browser/toolkit/mozapps/extensions/test/xpinstall/";
 const XPINSTALL_URL = "chrome://mozapps/content/xpinstall/xpinstallConfirm.xul";

+var rootDir = getRootDirectory(gTestPath);
+var path = rootDir.split('/');
+var chromeName = path[0] + '//' + path[2];
+var croot = chromeName + "/content/browser/toolkit/mozapps/extensions/test/xpinstall/";
+var jar = getJar(croot);
+if (jar) {
+  var tmpdir = extractJarToTmp(jar);
+  croot = 'file://' + tmpdir.path + '/';
+}
+const CHROMEROOT = croot;
+
 var gApp = document.getElementById("bundle_brand").getString("brandShortName");
 var gVersion = Services.appinfo.version;

@ -313,8 +323,11 @@ function test_url() {
 function test_localfile() {
  var cr = Components.classes["@mozilla.org/chrome/chrome-registry;1"]
                     .getService(Components.interfaces.nsIChromeRegistry);
-  var path = cr.convertChromeURL(makeURI(CHROMEROOT + "corrupt.xpi")).spec;
-
+  try {
+    var path = cr.convertChromeURL(makeURI(CHROMEROOT + "corrupt.xpi")).spec;
+  } catch (ex) {
+    var path = CHROMEROOT + "corrupt.xpi";
+  }
  gBrowser.selectedTab = gBrowser.addTab();
  gBrowser.loadURI(path);

--- a/browser/base/content/test/browser_bug559991.js
+++ b/browser/base/content/test/browser_bug559991.js
@ -43,9 +43,9 @@ function test() {
  // -------------
  // Test clean-up
  function endTest() {
-    gBrowser.removeTab(tab);
    FullZoom._applyPrefToSetting = oldAPTS;
    FullZoom.onLocationChange = oldOLC;
+    gBrowser.removeTab(tab);

    oldAPTS = null;
    oldOLC = null;
--- a/browser/base/content/test/browser_discovery.js
+++ b/browser/base/content/test/browser_discovery.js
@ -19,7 +19,8 @@ function test() {
    event.currentTarget.removeEventListener("load", arguments.callee, true);
    iconDiscovery();
  }, true);
-  content.location = "chrome://mochikit/content/browser/browser/base/content/test/discovery.html";
+  var rootDir = getRootDirectory(gTestPath);
+  content.location = rootDir + "discovery.html";
 }

 var iconDiscoveryTests = [
@ -56,8 +57,9 @@ function iconDiscovery() {
    var head = doc().getElementById("linkparent");
    var link = doc().createElement("link");

+    var rootDir = getRootDirectory(gTestPath);
    var rel = test.rel || "icon";
-    var href = test.href || "chrome://mochikit/content/browser/browser/base/content/test/moz.png";
+    var href = test.href || rootDir + "/moz.png";
    var type = test.type || "image/png";
    if (test.pass == undefined)
      test.pass = true;
--- a/browser/base/content/test/browser_drag.js
+++ b/browser/base/content/test/browser_drag.js
@ -17,12 +17,11 @@ function test()
      data  : htmlString }
  ] ];
  // set the valid attribute so dropping is allowed
-  var proxyicon = document.getElementById("page-proxy-favicon")
-  var oldstate = proxyicon.getAttribute("pageproxystate");
-  proxyicon.setAttribute("pageproxystate", "valid");
-  var dt = EventUtils.synthesizeDragStart(proxyicon, expected);
+  var oldstate = gURLBar.getAttribute("pageproxystate");
+  gURLBar.setAttribute("pageproxystate", "valid");
+  var dt = EventUtils.synthesizeDragStart(document.getElementById("identity-box"), expected);
  is(dt, null, "drag on proxy icon");
-  proxyicon.setAttribute("pageproxystate", oldstate);
+  gURLBar.setAttribute("pageproxystate", oldstate);
  // Now, the identity information panel is opened by the proxy icon click.
  // We need to close it for next tests.
  EventUtils.synthesizeKey("VK_ESCAPE", {}, window);
--- a/browser/base/content/test/browser_inspector_initialization.js
+++ b/browser/base/content/test/browser_inspector_initialization.js
@ -50,6 +50,8 @@ function runInspectorTests()
 {
  Services.obs.removeObserver(runInspectorTests, "inspector-opened", false);
  Services.obs.addObserver(finishInspectorTests, "inspector-closed", false);
+  let iframe = document.getElementById("inspector-tree-iframe");
+  is(InspectorUI.treeIFrame, iframe, "Inspector IFrame matches");
  ok(InspectorUI.inspecting, "Inspector is highlighting");
  ok(InspectorUI.isTreePanelOpen, "Inspector Tree Panel is open");
  ok(InspectorUI.isStylePanelOpen, "Inspector Style Panel is open");
--- a/browser/base/content/test/browser_page_style_menu.js
+++ b/browser/base/content/test/browser_page_style_menu.js
@ -4,8 +4,8 @@ function test() {
  var tab = gBrowser.addTab();
  gBrowser.selectedTab = tab;
  tab.linkedBrowser.addEventListener("load", checkPageStyleMenu, true);
-  content.location =
-    "chrome://mochikit/content/browser/browser/base/content/test/page_style_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  content.location = rootDir + "page_style_sample.html";
 }

 function checkPageStyleMenu() {
--- a/browser/base/content/test/browser_pinnedTabs.js
+++ b/browser/base/content/test/browser_pinnedTabs.js
@ -11,6 +11,23 @@ function indexTest(tab, expectedIndex, msg) {
  is(index(tabs[tab]), expectedIndex, msg);
 }

+function PinUnpinHandler(tab, eventName) {
+  this.eventCount = 0;
+  var self = this;
+  tab.addEventListener(eventName, function() {
+    tab.removeEventListener(eventName, arguments.callee, true);
+
+    self.eventCount++;
+  }, true);
+  gBrowser.tabContainer.addEventListener(eventName, function(e) {
+    gBrowser.tabContainer.removeEventListener(eventName, arguments.callee, true);
+
+    if (e.originalTarget == tab) {
+      self.eventCount++;
+    }
+  }, true);
+}
+
 function test() {
  tabs = [gBrowser.selectedTab, gBrowser.addTab(), gBrowser.addTab(), gBrowser.addTab()];
  indexTest(0, 0);
@ -18,13 +35,17 @@ function test() {
  indexTest(2, 2);
  indexTest(3, 3);

+  var eh = new PinUnpinHandler(tabs[3], "TabPin");
  gBrowser.pinTab(tabs[3]);
+  is(eh.eventCount, 2, "TabPin event should be fired");
  indexTest(0, 1);
  indexTest(1, 2);
  indexTest(2, 3);
  indexTest(3, 0);

+  eh = new PinUnpinHandler(tabs[1], "TabPin");
  gBrowser.pinTab(tabs[1]);
+  is(eh.eventCount, 2, "TabPin event should be fired");
  indexTest(0, 2);
  indexTest(1, 1);
  indexTest(2, 3);
@ -36,10 +57,14 @@ function test() {
  gBrowser.moveTabTo(tabs[2], 0);
  indexTest(2, 2, "shouldn't be able to mix a normal tab into pinned tabs");

+  eh = new PinUnpinHandler(tabs[1], "TabUnpin");
  gBrowser.unpinTab(tabs[1]);
+  is(eh.eventCount, 2, "TabUnpin event should be fired");
  indexTest(1, 1, "unpinning a tab should move a tab to the start of normal tabs");

+  eh = new PinUnpinHandler(tabs[3], "TabUnpin");
  gBrowser.unpinTab(tabs[3]);
+  is(eh.eventCount, 2, "TabUnpin event should be fired");
  indexTest(3, 0, "unpinning a tab should move a tab to the start of normal tabs");

  gBrowser.removeTab(tabs[1]);
--- a/browser/base/content/test/browser_pluginnotification.js
+++ b/browser/base/content/test/browser_pluginnotification.js
@ -1,4 +1,5 @@
-const gTestRoot = "chrome://mochikit/content/browser/browser/base/content/test/";
+var rootDir = getRootDirectory(gTestPath);
+const gTestRoot = rootDir;

 var gTestBrowser = null;
 var gNextTest = null;
--- a/browser/base/content/test/file_bug550565_popup.html
+++ b/browser/base/content/test/file_bug550565_popup.html
@ -4,7 +4,7 @@
  <title>Test file for bug 550565.</title>

  <!--Set a favicon; that's the whole point of this file.-->
-  <link rel="icon" href="chrome://mochikit/content/browser/browser/base/content/test/file_bug550565_favicon.ico">
+  <link rel="icon" href="file_bug550565_favicon.ico">
 </head>
 <body>
  Test file for bug 550565.
--- a/browser/base/content/test/tabview/Makefile.in
+++ b/browser/base/content/test/tabview/Makefile.in
@ -48,6 +48,11 @@ _BROWSER_FILES = \
                 browser_tabview_dragdrop.js \
                 browser_tabview_group.js \
                 browser_tabview_search.js \
+                 browser_tabview_snapping.js \
+                 browser_tabview_bug591706.js \
+                 browser_tabview_apptabs.js \
+                 browser_tabview_undo_group.js \
+                 browser_tabview_exit_button.js \
                 $(NULL)

 libs::	$(_BROWSER_FILES)
--- a/browser/base/content/test/tabview/browser_tabview_apptabs.js
+++ b/browser/base/content/test/tabview/browser_tabview_apptabs.js
@ -0,0 +1,89 @@
+/* ***** 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 tabview group test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Raymond Lee <raymond@appcoast.com>
+ * Ian Gilman <ian@iangilman.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 ***** */
+
+function test() {
+  waitForExplicitFinish();
+
+  window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  TabView.toggle();
+}
+
+function onTabViewWindowLoaded() {
+  window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  ok(TabView.isVisible(), "Tab View is visible");
+
+  let contentWindow = document.getElementById("tab-view").contentWindow;
+
+  // establish initial state
+  is(contentWindow.GroupItems.groupItems.length, 1, "we start with one group (the default)"); 
+  is(gBrowser.tabs.length, 1, "we start with one tab");
+  
+  // create an app tab
+  let appXulTab = gBrowser.loadOneTab("about:blank");
+  gBrowser.pinTab(appXulTab);
+  is(gBrowser.tabs.length, 2, "we now have two tabs");
+  
+  // Create a group 
+  let box = new contentWindow.Rect(20, 20, 180, 180);
+  let groupItem = new contentWindow.GroupItem([], { bounds: box });
+  is(contentWindow.GroupItems.groupItems.length, 2, "we now have two groups");
+  
+  // find app tab in group and hit it
+  let onTabViewHidden = function() {
+    window.removeEventListener("tabviewhidden", onTabViewHidden, false);
+    ok(!TabView.isVisible(), "Tab View is hidden because we clicked on the app tab");
+    
+    // clean up
+    gBrowser.unpinTab(appXulTab);
+    gBrowser.removeTab(appXulTab);
+    is(gBrowser.tabs.length, 1, "we finish with one tab");
+  
+    groupItem.close();
+    is(contentWindow.GroupItems.groupItems.length, 1, "we finish with one group");
+    
+    ok(!TabView.isVisible(), "Tab View is not visible");
+    
+    finish();
+  };
+
+  window.addEventListener("tabviewhidden", onTabViewHidden, false);
+
+  let appTabButtons = groupItem.$appTabTray[0].getElementsByTagName("img");
+  ok(appTabButtons.length == 1, "there is one app tab button");
+  EventUtils.sendMouseEvent({ type: "click" }, appTabButtons[0], contentWindow);
+}
--- a/browser/base/content/test/tabview/browser_tabview_bug591706.js
+++ b/browser/base/content/test/tabview/browser_tabview_bug591706.js
@ -0,0 +1,142 @@
+/* ***** 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 bug 591706 test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Michael Yoshitaka Erlewine <mitcho@mitcho.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 ***** */
+
+function test() {
+  waitForExplicitFinish();
+
+  window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  if (TabView.isVisible())
+    onTabViewWindowLoaded();
+  else
+    TabView.show();
+}
+
+function onTabViewWindowLoaded() {
+  window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+
+  ok(TabView.isVisible(), "Tab View is visible");
+
+  let contentWindow = document.getElementById("tab-view").contentWindow;
+  let [originalTab] = gBrowser.visibleTabs;
+
+  // Create a first tab and orphan it
+  let firstTab = gBrowser.loadOneTab("about:blank#1", {inBackground: true});
+  let firstTabItem = firstTab.tabItem;
+  let currentGroup = contentWindow.GroupItems.getActiveGroupItem();
+  ok(currentGroup.getChildren().some(function(child) child == firstTabItem),"The first tab was made in the current group");
+  contentWindow.GroupItems.getActiveGroupItem().remove(firstTabItem);
+  ok(!currentGroup.getChildren().some(function(child) child == firstTabItem),"The first tab was orphaned");
+
+  // Create a group and make it active
+  let box = new contentWindow.Rect(10, 10, 300, 300);
+  let group = new contentWindow.GroupItem([], { bounds: box });
+  ok(group.isEmpty(), "This group is empty");
+  contentWindow.GroupItems.setActiveGroupItem(group);
+  
+  // Create a second tab in this new group
+  let secondTab = gBrowser.loadOneTab("about:blank#2", {inBackground: true});
+  let secondTabItem = secondTab.tabItem;
+  ok(group.getChildren().some(function(child) child == secondTabItem),"The second tab was made in our new group");
+  is(group.getChildren().length, 1, "Only one tab in the first group");
+  isnot(firstTab.linkedBrowser.contentWindow.location, secondTab.linkedBrowser.contentWindow.location, "The two tabs must have different locations");
+
+  // Add the first tab to the group *programmatically*, without specifying a dropPos
+  group.add(firstTabItem);
+  is(group.getChildren().length, 2, "Two tabs in the group");
+  is(group.getChildren()[0].tab.linkedBrowser.contentWindow.location, secondTab.linkedBrowser.contentWindow.location, "The second tab was there first");
+  is(group.getChildren()[1].tab.linkedBrowser.contentWindow.location, firstTab.linkedBrowser.contentWindow.location, "The first tab was just added and went to the end of the line");
+  
+  group.addSubscriber(group, "close", function() {
+    group.removeSubscriber(group, "close");
+
+    ok(group.isEmpty(), "The group is empty again");
+
+    is(contentWindow.GroupItems.getActiveGroupItem(), null, "The active group is gone");
+    contentWindow.GroupItems.setActiveGroupItem(currentGroup);
+    isnot(contentWindow.GroupItems.getActiveGroupItem(), null, "There is an active group");
+    is(gBrowser.tabs.length, 1, "There is only one tab left");
+    is(gBrowser.visibleTabs.length, 1, "There is also only one visible tab");
+
+    let onTabViewHidden = function() {
+      window.removeEventListener("tabviewhidden", onTabViewHidden, false);
+      finish();
+    };
+    window.addEventListener("tabviewhidden", onTabViewHidden, false);
+    gBrowser.selectedTab = originalTab;
+
+    TabView.hide();
+  });
+
+  // Get rid of the group and its children
+  group.closeAll();
+  // close undo group
+  let closeButton = group.$undoContainer.find(".close");
+  EventUtils.sendMouseEvent(
+    { type: "click" }, closeButton[0], contentWindow);
+}
+
+function simulateDragDrop(srcElement, offsetX, offsetY, contentWindow) {
+  // enter drag mode
+  let dataTransfer;
+
+  EventUtils.synthesizeMouse(
+    srcElement, 1, 1, { type: "mousedown" }, contentWindow);
+  event = contentWindow.document.createEvent("DragEvents");
+  event.initDragEvent(
+    "dragenter", true, true, contentWindow, 0, 0, 0, 0, 0,
+    false, false, false, false, 1, null, dataTransfer);
+  srcElement.dispatchEvent(event);
+
+  // drag over
+  for (let i = 4; i >= 0; i--)
+    EventUtils.synthesizeMouse(
+      srcElement,  Math.round(offsetX/5),  Math.round(offsetY/4),
+      { type: "mousemove" }, contentWindow);
+  event = contentWindow.document.createEvent("DragEvents");
+  event.initDragEvent(
+    "dragover", true, true, contentWindow, 0, 0, 0, 0, 0,
+    false, false, false, false, 0, null, dataTransfer);
+  srcElement.dispatchEvent(event);
+
+  // drop
+  EventUtils.synthesizeMouse(srcElement, 0, 0, { type: "mouseup" }, contentWindow);
+  event = contentWindow.document.createEvent("DragEvents");
+  event.initDragEvent(
+    "drop", true, true, contentWindow, 0, 0, 0, 0, 0,
+    false, false, false, false, 0, null, dataTransfer);
+  srcElement.dispatchEvent(event);
+}
--- a/browser/base/content/test/tabview/browser_tabview_dragdrop.js
+++ b/browser/base/content/test/tabview/browser_tabview_dragdrop.js
@ -52,10 +52,6 @@ function onTabViewWindowLoaded() {
  let [originalTab] = gBrowser.visibleTabs;

  // create group one and two
-  let padding = 10;
-  let pageBounds = contentWindow.Items.getPageBounds();
-  pageBounds.inset(padding, padding);
-
  let boxOne = new contentWindow.Rect(20, 20, 300, 300);
  let groupOne = new contentWindow.GroupItem([], { bounds: boxOne });
  ok(groupOne.isEmpty(), "This group is empty");
@ -118,7 +114,11 @@ function addTest(contentWindow, groupOneId, groupTwoId, originalTab) {
  
    let onTabViewHidden = function() {
      window.removeEventListener("tabviewhidden", onTabViewHidden, false);
-       groupTwo.closeAll();
+      groupTwo.closeAll();
+      // close undo group
+      let closeButton = groupTwo.$undoContainer.find(".close");
+      EventUtils.sendMouseEvent(
+        { type: "click" }, closeButton[0], contentWindow);
    };
    groupTwo.addSubscriber(groupTwo, "close", function() {
      groupTwo.removeSubscriber(groupTwo, "close");
--- a/browser/base/content/test/tabview/browser_tabview_exit_button.js
+++ b/browser/base/content/test/tabview/browser_tabview_exit_button.js
@ -0,0 +1,62 @@
+/* ***** 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 tabview exit button test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Raymond Lee <raymond@appcoast.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 ***** */
+
+function test() {
+  waitForExplicitFinish();
+
+  let onTabViewShown = function() {
+    window.removeEventListener("tabviewshown", onTabViewShown, false);
+    ok(TabView.isVisible(), "Tab View is visible");
+
+    let contentWindow = document.getElementById("tab-view").contentWindow;
+    let button = contentWindow.document.getElementById("exit-button");
+
+    ok(button, "Exit button exists");
+    EventUtils.sendMouseEvent({ type: "click" }, button, contentWindow);
+  }
+
+  let onTabViewHidden = function() {
+    window.removeEventListener("tabviewhidden", onTabViewHidden, false);
+
+    ok(!TabView.isVisible(), "Tab View is hidden");
+    finish();
+  }
+
+  window.addEventListener("tabviewshown", onTabViewShown, false);
+  window.addEventListener("tabviewhidden", onTabViewHidden, false);
+  TabView.toggle();
+}
--- a/browser/base/content/test/tabview/browser_tabview_snapping.js
+++ b/browser/base/content/test/tabview/browser_tabview_snapping.js
@ -0,0 +1,202 @@
+/* ***** 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 Tab View snapping test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Michael Yoshitaka Erlewine <mitcho@mitcho.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 ***** */
+
+function test() {
+  waitForExplicitFinish();
+
+  window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  if (TabView.isVisible())
+    onTabViewWindowLoaded();
+  else
+    TabView.show();
+}
+
+function onTabViewWindowLoaded() {
+  window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+
+  let contentWindow = document.getElementById("tab-view").contentWindow;
+  let [originalTab] = gBrowser.visibleTabs;
+
+  ok(TabView.isVisible(), "Tab View is visible");
+  is(contentWindow.GroupItems.groupItems.length, 1, "There is only one group");
+  let currentActiveGroup = contentWindow.GroupItems.getActiveGroupItem();
+
+  // Create a group
+  // Note: 150 x 150 should be larger than the minimum size for a group item
+  let firstBox = new contentWindow.Rect(80, 80, 160, 160);
+  let firstGroup = new contentWindow.GroupItem([], { bounds: firstBox });
+  ok(firstGroup.getBounds().equals(firstBox), "This group got its bounds");
+  
+  // Create a second group
+  let secondBox = new contentWindow.Rect(80, 280, 160, 160);
+  let secondGroup = new contentWindow.GroupItem([], { bounds: secondBox });
+  ok(secondGroup.getBounds().equals(secondBox), "This second group got its bounds");
+  
+  // A third group is created later, but multiple functions need access to it.
+  let thirdGroup = null;
+
+  is(secondGroup.getBounds().top - firstGroup.getBounds().bottom, 40,
+    "There's currently 40 px between the first group and second group");
+
+  let endGame = function() {
+    dump("END GAME!");
+    firstGroup.container.parentNode.removeChild(firstGroup.container);
+    firstGroup.close();
+    thirdGroup.container.parentNode.removeChild(thirdGroup.container);
+    thirdGroup.close();
+    let onTabViewHidden = function() {
+      window.removeEventListener("tabviewhidden", onTabViewHidden, false);
+      ok(!TabView.isVisible(), "TabView is shown");
+      finish();
+    };
+    window.addEventListener("tabviewhidden", onTabViewHidden, false);
+
+    ok(TabView.isVisible(), "TabView is shown");
+    
+    gBrowser.selectedTab = originalTab;
+    TabView.hide();
+  }
+  
+  let continueWithPart2 = function() {
+    
+    ok(firstGroup.getBounds().equals(firstBox), "The first group should still have its bounds");
+    
+    // Create a third group
+    let thirdBox = new contentWindow.Rect(80, 280, 200, 160);
+    thirdGroup = new contentWindow.GroupItem([], { bounds: thirdBox });
+    ok(thirdGroup.getBounds().equals(thirdBox), "This third group got its bounds");
+  
+    is(thirdGroup.getBounds().top - firstGroup.getBounds().bottom, 40,
+      "There's currently 40 px between the first group and third group");
+  
+    // Just move it to the left and drop it.
+    checkSnap(thirdGroup, 0, 0, contentWindow, function(snapped){
+      ok(!snapped,"Offset: Just move it to the left and drop it");
+      
+      // Move the second group up 10 px. It shouldn't snap yet.
+      checkSnap(thirdGroup, 0, -10, contentWindow, function(snapped){
+        ok(!snapped,"Offset: Moving up 10 should not snap");
+  
+        // Move the second group up 10 px. It now should snap.
+        checkSnap(thirdGroup, 0, -10, contentWindow, function(snapped){
+          ok(snapped,"Offset: Moving up 10 again should snap!");
+          contentWindow.Utils.log('endGame!');
+          endGame();
+        });
+      });
+    });
+  };
+
+  let part1 = function() {
+    // Just pick it up and drop it.
+    checkSnap(secondGroup, 0, 0, contentWindow, function(snapped){
+      ok(!snapped,"Right under: Just pick it up and drop it");
+      
+      // Move the second group up 10 px. It shouldn't snap yet.
+      checkSnap(secondGroup, 0, -10, contentWindow, function(snapped){
+        ok(!snapped,"Right under: Moving up 10 should not snap");
+  
+        // Move the second group up 10 px. It now should snap.
+        checkSnap(secondGroup, 0, -10, contentWindow, function(snapped){
+          ok(snapped,"Right under: Moving up 10 again should snap!");
+          // cheat by removing the second group, so that we disappear immediately
+          secondGroup.container.parentNode.removeChild(secondGroup.container);
+          secondGroup.close();
+          continueWithPart2();
+        });
+      });
+    });
+  }
+  
+  part1();
+}
+
+function simulateDragDrop(tabItem, offsetX, offsetY, contentWindow) {
+  // enter drag mode
+  let dataTransfer;
+
+  EventUtils.synthesizeMouse(
+    tabItem.container, 1, 1, { type: "mousedown" }, contentWindow);
+  event = contentWindow.document.createEvent("DragEvents");
+  event.initDragEvent(
+    "dragenter", true, true, contentWindow, 0, 0, 0, 0, 0,
+    false, false, false, false, 1, null, dataTransfer);
+  tabItem.container.dispatchEvent(event);
+
+  // drag over
+  if (offsetX || offsetY) {
+    let Ci = Components.interfaces;
+    let utils = contentWindow.QueryInterface(Ci.nsIInterfaceRequestor).
+                              getInterface(Ci.nsIDOMWindowUtils);
+    let rect = tabItem.getBounds();
+    for (let i = 1; i <= 5; i++) {
+      let left = rect.left + 1 + Math.round(i * offsetX / 5);
+      let top = rect.top + 1 + Math.round(i * offsetY / 5);
+      utils.sendMouseEvent("mousemove", left, top, 0, 1, 0);
+    }
+    event = contentWindow.document.createEvent("DragEvents");
+    event.initDragEvent(
+      "dragover", true, true, contentWindow, 0, 0, 0, 0, 0,
+      false, false, false, false, 0, null, dataTransfer);
+    tabItem.container.dispatchEvent(event);
+  }
+  
+  // drop
+  EventUtils.synthesizeMouse(
+    tabItem.container, 0, 0, { type: "mouseup" }, contentWindow);
+  event = contentWindow.document.createEvent("DragEvents");
+  event.initDragEvent(
+    "drop", true, true, contentWindow, 0, 0, 0, 0, 0,
+    false, false, false, false, 0, null, dataTransfer);
+  tabItem.container.dispatchEvent(event);
+}
+
+function checkSnap(item, offsetX, offsetY, contentWindow, callback) {
+  let firstTop = item.getBounds().top;
+  let firstLeft = item.getBounds().left;
+  let onDrop = function() {
+    let snapped = false;
+    item.container.removeEventListener('drop', onDrop, false);
+    if (item.getBounds().top != firstTop + offsetY)
+      snapped = true;
+    if (item.getBounds().left != firstLeft + offsetX)
+      snapped = true;
+    callback(snapped);
+  };
+  item.container.addEventListener('drop', onDrop, false);
+  simulateDragDrop(item, offsetX, offsetY, contentWindow);
+}
--- a/browser/base/content/test/tabview/browser_tabview_undo_group.js
+++ b/browser/base/content/test/tabview/browser_tabview_undo_group.js
@ -0,0 +1,168 @@
+/* ***** 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 tabview undo group test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Raymond Lee <raymond@appcoast.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 ***** */
+
+function test() {
+  waitForExplicitFinish();
+
+  window.addEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  TabView.toggle();
+}
+
+function onTabViewWindowLoaded() {
+  window.removeEventListener("tabviewshown", onTabViewWindowLoaded, false);
+  ok(TabView.isVisible(), "Tab View is visible");
+
+  let contentWindow = document.getElementById("tab-view").contentWindow;
+
+  // create a group item
+  let box = new contentWindow.Rect(20, 400, 300, 300);
+  let groupItem = new contentWindow.GroupItem([], { bounds: box });
+
+  // create a tab item in the new group
+  let onTabViewHidden = function() {
+    window.removeEventListener("tabviewhidden", onTabViewHidden, false);
+
+    ok(!TabView.isVisible(), "Tab View is hidden because we just opened a tab");
+    // show tab view
+    TabView.toggle();
+  };
+  let onTabViewShown = function() {
+    window.removeEventListener("tabviewshown", onTabViewShown, false);
+
+    is(groupItem.getChildren().length, 1, "The new group has a tab item");
+    // start the tests
+    testUndoGroup(contentWindow, groupItem);
+  };
+  window.addEventListener("tabviewhidden", onTabViewHidden, false);
+  window.addEventListener("tabviewshown", onTabViewShown, false);
+
+  // click on the + button
+  let newTabButton = groupItem.container.getElementsByClassName("newTabButton");
+  ok(newTabButton[0], "New tab button exists");
+
+  EventUtils.sendMouseEvent({ type: "click" }, newTabButton[0], contentWindow);
+}
+
+function testUndoGroup(contentWindow, groupItem) {
+  groupItem.addSubscriber(groupItem, "groupHidden", function() {
+    groupItem.removeSubscriber(groupItem, "groupHidden");
+
+    // check the data of the group
+    let theGroupItem = contentWindow.GroupItems.groupItem(groupItem.id);
+    ok(theGroupItem, "The group item still exists");
+    is(theGroupItem.getChildren().length, 1, 
+       "The tab item in the group still exists");
+
+    // check the visibility of the group element and undo element
+    is(theGroupItem.container.style.display, "none", 
+       "The group element is hidden");
+    ok(theGroupItem.$undoContainer, "Undo container is avaliable");
+
+    EventUtils.sendMouseEvent(
+      { type: "click" }, theGroupItem.$undoContainer[0], contentWindow);
+  });
+
+  groupItem.addSubscriber(groupItem, "groupShown", function() {
+    groupItem.removeSubscriber(groupItem, "groupShown");
+
+    // check the data of the group
+    let theGroupItem = contentWindow.GroupItems.groupItem(groupItem.id);
+    ok(theGroupItem, "The group item still exists");
+    is(theGroupItem.getChildren().length, 1, 
+       "The tab item in the group still exists");
+
+    // check the visibility of the group element and undo element
+    is(theGroupItem.container.style.display, "", "The group element is visible");
+    ok(!theGroupItem.$undoContainer, "Undo container is not avaliable");
+    
+    // start the next test
+    testCloseUndoGroup(contentWindow, groupItem);
+  });
+
+  let closeButton = groupItem.container.getElementsByClassName("close");
+  ok(closeButton, "Group item close button exists");
+  EventUtils.sendMouseEvent({ type: "click" }, closeButton[0], contentWindow);
+}
+
+function testCloseUndoGroup(contentWindow, groupItem) {
+  groupItem.addSubscriber(groupItem, "groupHidden", function() {
+    groupItem.removeSubscriber(groupItem, "groupHidden");
+
+    // check the data of the group
+    let theGroupItem = contentWindow.GroupItems.groupItem(groupItem.id);
+    ok(theGroupItem, "The group item still exists");
+    is(theGroupItem.getChildren().length, 1, 
+       "The tab item in the group still exists");
+
+    // check the visibility of the group element and undo element
+    is(theGroupItem.container.style.display, "none", 
+       "The group element is hidden");
+    ok(theGroupItem.$undoContainer, "Undo container is avaliable");
+
+    // click on close
+    let closeButton = theGroupItem.$undoContainer.find(".close");
+    EventUtils.sendMouseEvent(
+      { type: "click" }, closeButton[0], contentWindow);
+  });
+
+  groupItem.addSubscriber(groupItem, "close", function() {
+    groupItem.removeSubscriber(groupItem, "close");
+
+    let theGroupItem = contentWindow.GroupItems.groupItem(groupItem.id);
+    ok(!theGroupItem, "The group item doesn't exists");
+
+    let endGame = function() {
+      window.removeEventListener("tabviewhidden", endGame, false);
+      ok(!TabView.isVisible(), "Tab View is hidden");
+      finish();
+    };
+    window.addEventListener("tabviewhidden", endGame, false);
+
+    // after the last selected tabitem is closed, there would be not active
+    // tabitem on the UI so we set the active tabitem before toggling the 
+    // visibility of tabview
+    let tabItems = contentWindow.TabItems.getItems();
+    ok(tabItems[0], "A tab item exists");
+    contentWindow.UI.setActiveTab(tabItems[0]);
+
+    TabView.toggle();
+  });
+
+  let closeButton = groupItem.container.getElementsByClassName("close");
+  ok(closeButton, "Group item close button exists");
+  EventUtils.sendMouseEvent({ type: "click" }, closeButton[0], contentWindow);
+}
--- a/browser/branding/nightly/locales/browserconfig.properties
+++ b/browser/branding/nightly/locales/browserconfig.properties
@ -1,2 +1,2 @@
 # Do NOT localize or otherwise change these values
-browser.startup.homepage=http://www.mozilla.org/projects/minefield/
+browser.startup.homepage=about:home
--- a/browser/branding/unofficial/locales/browserconfig.properties
+++ b/browser/branding/unofficial/locales/browserconfig.properties
@ -1,3 +1,2 @@
 # Do NOT localize or otherwise change these values
-browser.startup.homepage=http://www.mozilla.org/projects/devpreview/
-
+browser.startup.homepage=about:home
--- a/browser/components/BrowserComponents.manifest
+++ b/browser/components/BrowserComponents.manifest
@ -29,5 +29,5 @@ category command-line-validator b-browser @mozilla.org/browser/clh;1 application
 component {eab9012e-5f74-4cbc-b2b5-a590235513cc} nsBrowserGlue.js
 contract @mozilla.org/browser/browserglue;1 {eab9012e-5f74-4cbc-b2b5-a590235513cc}
 category app-startup nsBrowserGlue service,@mozilla.org/browser/browserglue;1
-component {C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5} nsBrowserGlue.js
-contract @mozilla.org/geolocation/prompt;1 {C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5}
+component {d8903bf6-68d5-4e97-bcd1-e4d3012f721a} nsBrowserGlue.js
+contract @mozilla.org/content-permission/prompt;1 {d8903bf6-68d5-4e97-bcd1-e4d3012f721a}
--- a/browser/components/nsBrowserGlue.js
+++ b/browser/components/nsBrowserGlue.js
@ -1323,15 +1323,20 @@ BrowserGlue.prototype = {
  _xpcom_factory: BrowserGlueServiceFactory,
 }

-function GeolocationPrompt() {}
+function ContentPermissionPrompt() {}

-GeolocationPrompt.prototype = {
-  classID:          Components.ID("{C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5}"),
+ContentPermissionPrompt.prototype = {
+  classID:          Components.ID("{d8903bf6-68d5-4e97-bcd1-e4d3012f721a}"),

-  QueryInterface: XPCOMUtils.generateQI([Ci.nsIGeolocationPrompt]),
+  QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),

-  prompt: function GP_prompt(request) {
-    var requestingURI = request.requestingURI;
+  prompt: function CPP_prompt(request) {
+
+    if (request.type != "geolocation") {
+        return;
+    }
+
+    var requestingURI = request.uri;

    // Ignore requests from non-nsIStandardURLs
    if (!(requestingURI instanceof Ci.nsIStandardURL))
@ -1382,7 +1387,7 @@ GeolocationPrompt.prototype = {
    // Different message/options if it is a local file
    if (requestingURI.schemeIs("file")) {
      message = browserBundle.formatStringFromName("geolocation.fileWantsToKnow",
-                                                   [request.requestingURI.path], 1);
+                                                   [requestingURI.path], 1);
    } else {
      message = browserBundle.formatStringFromName("geolocation.siteWantsToKnow",
                                                   [requestingURI.host], 1);
@ -1412,7 +1417,7 @@ GeolocationPrompt.prototype = {
      }
    }

-    var requestingWindow = request.requestingWindow.top;
+    var requestingWindow = request.window.top;
    var chromeWin = getChromeWindow(requestingWindow).wrappedJSObject;
    var browser = chromeWin.gBrowser.getBrowserForDocument(requestingWindow.document);

@ -1421,5 +1426,5 @@ GeolocationPrompt.prototype = {
  }
 };

-var components = [BrowserGlue, GeolocationPrompt];
+var components = [BrowserGlue, ContentPermissionPrompt];
 var NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
--- a/browser/components/preferences/advanced.js
+++ b/browser/components/preferences/advanced.js
@ -39,6 +39,7 @@

 // Load DownloadUtils module for convertByteUnits
 Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
+Components.utils.import("resource://gre/modules/Services.jsm");

 var gAdvancedPane = {
  _inited: false,
@ -170,6 +171,17 @@ var gAdvancedPane = {
    } catch (e) { }
  },

+  /**
+   * When the user toggles the layers.accelerate-none pref,
+   * sync its new value to the gfx.direct2d.disabled pref too.
+   */
+  updateHardwareAcceleration: function()
+  {
+#ifdef XP_WIN
+    var pref = document.getElementById("layers.accelerate-none");
+    Services.prefs.setBoolPref("gfx.direct2d.disabled", !pref.value);
+#endif
+  },

  // NETWORK TAB

--- a/browser/components/preferences/advanced.xul
+++ b/browser/components/preferences/advanced.xul
@ -68,9 +68,8 @@

      <preference id="general.autoScroll"              name="general.autoScroll"              type="bool"/>
      <preference id="general.smoothScroll"            name="general.smoothScroll"            type="bool"/>
-#ifdef XP_WIN
-      <preference id="gfx.direct2d.disabled"           name="gfx.direct2d.disabled"           type="bool"   inverted="true"/>
-#endif
+      <preference id="layers.accelerate-none"          name="layers.accelerate-none"          type="bool"   inverted="true"
+                  onchange="gAdvancedPane.updateHardwareAcceleration()"/>
      <preference id="layout.spellcheckDefault"        name="layout.spellcheckDefault"        type="int"/>

 #ifdef HAVE_SHELL_SERVICE
@ -177,12 +176,10 @@
                      label="&useSmoothScrolling.label;"
                      accesskey="&useSmoothScrolling.accesskey;"
                      preference="general.smoothScroll"/>
-#ifdef XP_WIN
            <checkbox id="allowHWAccel"
                      label="&allowHWAccel.label;"
                      accesskey="&allowHWAccel.accesskey;"
-                      preference="gfx.direct2d.disabled"/>
-#endif
+                      preference="layers.accelerate-none"/>
            <checkbox id="checkSpelling"
                      label="&checkSpelling.label;"
                      accesskey="&checkSpelling.accesskey;"
--- a/browser/components/preferences/tests/browser_privacypane_1.js
+++ b/browser/components/preferences/tests/browser_privacypane_1.js
@ -38,7 +38,14 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_pane_visibility,
--- a/browser/components/preferences/tests/browser_privacypane_2.js
+++ b/browser/components/preferences/tests/browser_privacypane_2.js
@ -38,7 +38,14 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_historymode_retention("remember", undefined),
--- a/browser/components/preferences/tests/browser_privacypane_3.js
+++ b/browser/components/preferences/tests/browser_privacypane_3.js
@ -38,7 +38,13 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_custom_retention("rememberHistory", "remember"),
--- a/browser/components/preferences/tests/browser_privacypane_4.js
+++ b/browser/components/preferences/tests/browser_privacypane_4.js
@ -38,7 +38,13 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_custom_retention("acceptCookies", "remember"),
--- a/browser/components/preferences/tests/browser_privacypane_5.js
+++ b/browser/components/preferences/tests/browser_privacypane_5.js
@ -38,7 +38,13 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_locbar_suggestion_retention(-1, undefined),
--- a/browser/components/preferences/tests/browser_privacypane_6.js
+++ b/browser/components/preferences/tests/browser_privacypane_6.js
@ -38,7 +38,13 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_privatebrowsing_toggle,
--- a/browser/components/preferences/tests/browser_privacypane_7.js
+++ b/browser/components/preferences/tests/browser_privacypane_7.js
@ -38,7 +38,13 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    test_privatebrowsing_ui,
--- a/browser/components/preferences/tests/browser_privacypane_8.js
+++ b/browser/components/preferences/tests/browser_privacypane_8.js
@ -37,7 +37,13 @@
 function test() {
  let loader = Cc["@mozilla.org/moz/jssubscript-loader;1"].
               getService(Ci.mozIJSSubScriptLoader);
-  loader.loadSubScript("chrome://mochikit/content/browser/browser/components/preferences/tests/privacypane_tests.js", this);
+  let rootDir = getRootDirectory(gTestPath);
+  let jar = getJar(rootDir);
+  if (jar) {
+    let tmpdir = extractJarToTmp(jar);
+    rootDir = "file://" + tmpdir.path;
+  }
+  loader.loadSubScript(rootDir + "/privacypane_tests.js", this);

  run_test_subset([
    // history mode should be initialized to remember
--- a/browser/components/sessionstore/nsISessionStartup.idl
+++ b/browser/components/sessionstore/nsISessionStartup.idl
@ -43,7 +43,7 @@
 * - and allows to restore everything into one window.
 */

-[scriptable, uuid(c0b185e7-0d21-46ac-8eee-7b5065ee7ecd)]
+[scriptable, uuid(e7bb7828-0e32-4995-a848-4aa35df603c7)]
 interface nsISessionStartup: nsISupports
 {
  // Get session state as string
@ -55,13 +55,18 @@ interface nsISessionStartup: nsISupports
  boolean doRestore();

  /**
-   * What type of session we're restoring. If we have a session, we're
-   * either restoring state from a crash or restoring state that the user
-   * requested we save on shutdown.
+   * What type of session we're restoring.
+   * NO_SESSION       There is no data available from the previous session
+   * RECOVER_SESSION  The last session crashed. It will either be restored or
+   *                  about:sessionrestore will be shown.
+   * RESUME_SESSION   The previous session should be restored at startup
+   * DEFER_SESSION    The previous session is fine, but it shouldn't be restored
+   *                  without explicit action (with the exception of pinned tabs)
   */
  const unsigned long NO_SESSION = 0;
  const unsigned long RECOVER_SESSION = 1;
  const unsigned long RESUME_SESSION = 2;
+  const unsigned long DEFER_SESSION = 3;

  readonly attribute unsigned long sessionType;
 };
--- a/browser/components/sessionstore/nsISessionStore.idl
+++ b/browser/components/sessionstore/nsISessionStore.idl
@ -59,7 +59,7 @@ interface nsIDOMNode;
 * |gBrowser.tabContainer| such as e.g. |gBrowser.selectedTab|.
 */

-[scriptable, uuid(70592a0d-87d3-459c-8db7-dcb8d47af78e)]
+[scriptable, uuid(59bfaf00-e3d8-4728-b4f0-cc0b9dfb4806)]
 interface nsISessionStore : nsISupports
 {
  /**
@ -67,6 +67,24 @@ interface nsISessionStore : nsISupports
   */
  void init(in nsIDOMWindow aWindow);

+  /**
+   * Is it possible to restore the previous session. Will always be false when
+   * in Private Browsing mode.
+   */
+  attribute boolean canRestoreLastSession;
+
+  /**
+   * Restore the previous session if possible. This will not overwrite the
+   * current session. Instead the previous session will be merged into the
+   * current session. Current windows will be reused if they were windows that
+   * pinned tabs were previously restored into. New windows will be opened as
+   * needed.
+   *
+   * Note: This will throw if there is no previous state to restore. Check with
+   * canRestoreLastSession first to avoid thrown errors.
+   */
+  void restoreLastSession();
+
  /**
   * Get the current browsing state.
   * @returns a JSON string representing the session state.
--- a/browser/components/sessionstore/src/nsSessionStartup.js
+++ b/browser/components/sessionstore/src/nsSessionStartup.js
@ -152,10 +152,12 @@ SessionStartup.prototype = {
      this._sessionType = Ci.nsISessionStartup.RECOVER_SESSION;
    else if (!lastSessionCrashed && doResumeSession)
      this._sessionType = Ci.nsISessionStartup.RESUME_SESSION;
+    else if (initialState)
+      this._sessionType = Ci.nsISessionStartup.DEFER_SESSION;
    else
      this._iniString = null; // reset the state string

-    if (this._sessionType != Ci.nsISessionStartup.NO_SESSION) {
+    if (this.doRestore()) {
      // wait for the first browser window to open

      // Don't reset the initial window's default args (i.e. the home page(s))
@ -252,7 +254,8 @@ SessionStartup.prototype = {
   * @returns bool
   */
  doRestore: function sss_doRestore() {
-    return this._sessionType != Ci.nsISessionStartup.NO_SESSION;
+    return this._sessionType == Ci.nsISessionStartup.RECOVER_SESSION ||
+           this._sessionType == Ci.nsISessionStartup.RESUME_SESSION;
  },

  /**
--- a/browser/components/sessionstore/src/nsSessionStore.js
+++ b/browser/components/sessionstore/src/nsSessionStore.js
@ -201,6 +201,23 @@ SessionStoreService.prototype = {
  // whether the last window was closed and should be restored
  _restoreLastWindow: false,

+  // The state from the previous session (after restoring pinned tabs)
+  _lastSessionState: null,
+
+/* ........ Public Getters .............. */
+
+  get canRestoreLastSession() {
+    // Always disallow restoring the previous session when in private browsing
+    return this._lastSessionState && !this._inPrivateBrowsing;
+  },
+
+  set canRestoreLastSession(val) {
+    // Cheat a bit; only allow false.
+    if (val)
+      return;
+    this._lastSessionState = null;
+  },
+
 /* ........ Global Event Handlers .............. */

  /**
@ -250,40 +267,54 @@ SessionStoreService.prototype = {

    // get string containing session state
    var iniString;
+    var ss = Cc["@mozilla.org/browser/sessionstartup;1"].
+             getService(Ci.nsISessionStartup);
    try {
-      var ss = Cc["@mozilla.org/browser/sessionstartup;1"].
-               getService(Ci.nsISessionStartup);
-      if (ss.doRestore())
+      if (ss.doRestore() ||
+          ss.sessionType == Ci.nsISessionStartup.DEFER_SESSION)
        iniString = ss.state;
    }
    catch(ex) { dump(ex + "\n"); } // no state to restore, which is ok

    if (iniString) {
      try {
-        // parse the session state into JS objects
-        this._initialState = JSON.parse(iniString);
-        
-        let lastSessionCrashed =
-          this._initialState.session && this._initialState.session.state &&
-          this._initialState.session.state == STATE_RUNNING_STR;
-        if (lastSessionCrashed) {
-          this._recentCrashes = (this._initialState.session &&
-                                 this._initialState.session.recentCrashes || 0) + 1;
-          
-          if (this._needsRestorePage(this._initialState, this._recentCrashes)) {
-            // replace the crashed session with a restore-page-only session
-            let pageData = {
-              url: "about:sessionrestore",
-              formdata: { "#sessionData": iniString }
-            };
-            this._initialState = { windows: [{ tabs: [{ entries: [pageData] }] }] };
-          }
+        // If we're doing a DEFERRED session, then we want to pull pinned tabs
+        // out so they can be restored.
+        if (ss.sessionType == Ci.nsISessionStartup.DEFER_SESSION) {
+          let [iniState, remainingState] = this._prepDataForDeferredRestore(iniString);
+          // If we have a iniState with windows, that means that we have windows
+          // with app tabs to restore.
+          if (iniState.windows.length)
+            this._initialState = iniState;
+          if (remainingState.windows.length)
+            this._lastSessionState = remainingState;
+        }
+        else {
+          // parse the session state into JS objects
+          this._initialState = JSON.parse(iniString);
+
+          let lastSessionCrashed =
+            this._initialState.session && this._initialState.session.state &&
+            this._initialState.session.state == STATE_RUNNING_STR;
+          if (lastSessionCrashed) {
+            this._recentCrashes = (this._initialState.session &&
+                                   this._initialState.session.recentCrashes || 0) + 1;
+            
+            if (this._needsRestorePage(this._initialState, this._recentCrashes)) {
+              // replace the crashed session with a restore-page-only session
+              let pageData = {
+                url: "about:sessionrestore",
+                formdata: { "#sessionData": iniString }
+              };
+              this._initialState = { windows: [{ tabs: [{ entries: [pageData] }] }] };
+            }
+          }
+          
+          // make sure that at least the first window doesn't have anything hidden
+          delete this._initialState.windows[0].hidden;
+          // Since nothing is hidden in the first window, it cannot be a popup
+          delete this._initialState.windows[0].isPopup;
        }
-        
-        // make sure that at least the first window doesn't have anything hidden
-        delete this._initialState.windows[0].hidden;
-        // Since nothing is hidden in the first window, it cannot be a popup
-        delete this._initialState.windows[0].isPopup;
      }
      catch (ex) { debug("The session file is invalid: " + ex); }
    }
@ -317,11 +348,6 @@ SessionStoreService.prototype = {
    // save all data for session resuming
    this.saveState(true);

-    if (!this._doResumeSession()) {
-      // discard all session related data
-      this._clearDisk();
-    }
-
    // Make sure to break our cycle with the save timer
    if (this._saveTimer) {
      this._saveTimer.cancel();
@ -1134,6 +1160,78 @@ SessionStoreService.prototype = {
    this.saveStateDelayed();
  },

+  /**
+   * Restores the session state stored in _lastSessionState. This will attempt
+   * to merge data into the current session. If a window was opened at startup
+   * with pinned tab(s), then the remaining data from the previous session for
+   * that window will be opened into that winddow. Otherwise new windows will
+   * be opened.
+   */
+  restoreLastSession: function sss_restoreLastSession() {
+    // Use the public getter since it also checks PB mode
+    if (!this.canRestoreLastSession)
+      throw (Components.returnCode = Cr.NS_ERROR_FAILURE);
+
+    // First collect each window with its id...
+    let windows = {};
+    this._forEachBrowserWindow(function(aWindow) {
+      if (aWindow.__SS_lastSessionWindowID)
+        windows[aWindow.__SS_lastSessionWindowID] = aWindow;
+    });
+
+    let lastSessionState = this._lastSessionState;
+
+    // This shouldn't ever be the case...
+    if (!lastSessionState.windows.length)
+      throw (Components.returnCode = Cr.NS_ERROR_UNEXPECTED);
+
+    // We're technically doing a restore, so set things up so we send the
+    // notification when we're done. We want to send "sessionstore-browser-state-restored".
+    this._restoreCount = lastSessionState.windows.length;
+    this._browserSetState = true;
+
+    // Restore into windows or open new ones as needed.
+    for (let i = 0; i < lastSessionState.windows.length; i++) {
+      let winState = lastSessionState.windows[i];
+      let lastSessionWindowID = winState.__lastSessionWindowID;
+      // delete lastSessionWindowID so we don't add that to the window again
+      delete winState.__lastSessionWindowID;
+      // Look to see if this window is already open...
+      if (windows[lastSessionWindowID]) {
+        // Since we're not overwriting existing tabs, we want to merge _closedTabs,
+        // putting existing ones first. Then make sure we're respecting the max pref.
+        if (winState._closedTabs && winState._closedTabs.length) {
+          let curWinState = this._windows[windows[lastSessionWindowID].__SSi];
+          curWinState._closedTabs = curWinState._closedTabs.concat(winState._closedTabs);
+          curWinState._closedTabs.splice(this._prefBranch.getIntPref("sessionstore.max_tabs_undo"));
+        }
+
+        // Restore into that window - pretend it's a followup since we'll already
+        // have a focused window.
+        //XXXzpao This is going to merge extData together (taking what was in
+        //        winState over what is in the window already), so this is going
+        //        to have an effect on Tab Candy.
+        //        Bug 588217 should make this go away by merging the group data.
+        this.restoreWindow(windows[lastSessionWindowID], { windows: [winState] },
+                           false, true);
+      }
+      else {
+        this._openWindowWithState({ windows: [winState] });
+      }
+    }
+
+    // Merge closed windows from this session with ones from last session
+    if (lastSessionState._closedWindows) {
+      this._closedWindows = this._closedWindows.concat(lastSessionState._closedWindows);
+      this._capClosedWindows();
+    }
+    // Set recent crashes
+    this._recentCrashes = lastSessionState.session &&
+                          lastSessionState.session.recentCrashes || 0;
+
+    this._lastSessionState = null;
+  },
+
 /* ........ Saving Functionality .............. */

  /**
@ -1191,9 +1289,11 @@ SessionStoreService.prototype = {
      tabData.index = history.index + 1;
    }
    else if (history && history.count > 0) {
-      for (var j = 0; j < history.count; j++)
-        tabData.entries.push(this._serializeHistoryEntry(history.getEntryAtIndex(j, false),
-                                                         aFullData));
+      for (var j = 0; j < history.count; j++) {
+        let entry = this._serializeHistoryEntry(history.getEntryAtIndex(j, false),
+                                                aFullData, aTab.pinned);
+        tabData.entries.push(entry);
+      }
      tabData.index = history.index + 1;

      // make sure not to cache privacy sensitive data which shouldn't get out
@ -1242,7 +1342,8 @@ SessionStoreService.prototype = {
      delete tabData.extData;
    
    if (history && browser.docShell instanceof Ci.nsIDocShell)
-      this._serializeSessionStorage(tabData, history, browser.docShell, aFullData);
+      this._serializeSessionStorage(tabData, history, browser.docShell, aFullData,
+                                    aTab.pinned);
    
    return tabData;
  },
@ -1254,9 +1355,12 @@ SessionStoreService.prototype = {
   *        nsISHEntry instance
   * @param aFullData
   *        always return privacy sensitive data (use with care)
+   * @param aIsPinned
+   *        the tab is pinned and should be treated differently for privacy
   * @returns object
   */
-  _serializeHistoryEntry: function sss_serializeHistoryEntry(aEntry, aFullData) {
+  _serializeHistoryEntry:
+    function sss_serializeHistoryEntry(aEntry, aFullData, aIsPinned) {
    var entry = { url: aEntry.URI.spec };
    
    if (aEntry.title && aEntry.title != entry.url) {
@ -1291,8 +1395,8 @@ SessionStoreService.prototype = {
    
    try {
      var prefPostdata = this._prefBranch.getIntPref("sessionstore.postdata");
-      if (aEntry.postData && (aFullData ||
-            prefPostdata && this._checkPrivacyLevel(aEntry.URI.schemeIs("https")))) {
+      if (aEntry.postData && (aFullData || prefPostdata &&
+            this._checkPrivacyLevel(aEntry.URI.schemeIs("https"), aIsPinned))) {
        aEntry.postData.QueryInterface(Ci.nsISeekableStream).
                        seek(Ci.nsISeekableStream.NS_SEEK_SET, 0);
        var stream = Cc["@mozilla.org/binaryinputstream;1"].
@ -1355,7 +1459,8 @@ SessionStoreService.prototype = {
      for (var i = 0; i < aEntry.childCount; i++) {
        var child = aEntry.GetChildAt(i);
        if (child) {
-          entry.children.push(this._serializeHistoryEntry(child, aFullData));
+          entry.children.push(this._serializeHistoryEntry(child, aFullData,
+                                                          aIsPinned));
        }
        else { // to maintain the correct frame order, insert a dummy entry 
          entry.children.push({ url: "about:blank" });
@ -1381,9 +1486,11 @@ SessionStoreService.prototype = {
   *        That tab's docshell (containing the sessionStorage)
   * @param aFullData
   *        always return privacy sensitive data (use with care)
+   * @param aIsPinned
+   *        the tab is pinned and should be treated differently for privacy
   */
  _serializeSessionStorage:
-    function sss_serializeSessionStorage(aTabData, aHistory, aDocShell, aFullData) {
+    function sss_serializeSessionStorage(aTabData, aHistory, aDocShell, aFullData, aIsPinned) {
    let storageData = {};
    let hasContent = false;

@ -1396,7 +1503,8 @@ SessionStoreService.prototype = {
          domain = uri.prePath;
      }
      catch (ex) { /* this throws for host-less URIs (such as about: or jar:) */ }
-      if (storageData[domain] || !(aFullData || this._checkPrivacyLevel(uri.schemeIs("https"))))
+      if (storageData[domain] ||
+          !(aFullData || this._checkPrivacyLevel(uri.schemeIs("https"), aIsPinned)))
        continue;

      let storage, storageItemCount = 0;
@ -1479,7 +1587,8 @@ SessionStoreService.prototype = {
    
    this._updateTextAndScrollDataForFrame(aWindow, aBrowser.contentWindow,
                                          aTabData.entries[tabIndex],
-                                          !aTabData._formDataSaved, aFullData);
+                                          !aTabData._formDataSaved, aFullData,
+                                          !!aTabData.pinned);
    aTabData._formDataSaved = true;
    if (aBrowser.currentURI.spec == "about:config")
      aTabData.entries[tabIndex].formdata = {
@ -1500,18 +1609,21 @@ SessionStoreService.prototype = {
   *        update all form data for this tab
   * @param aFullData
   *        always return privacy sensitive data (use with care)
+   * @param aIsPinned
+   *        the tab is pinned and should be treated differently for privacy
   */
  _updateTextAndScrollDataForFrame:
    function sss_updateTextAndScrollDataForFrame(aWindow, aContent, aData,
-                                                 aUpdateFormData, aFullData) {
+                                                 aUpdateFormData, aFullData, aIsPinned) {
    for (var i = 0; i < aContent.frames.length; i++) {
      if (aData.children && aData.children[i])
        this._updateTextAndScrollDataForFrame(aWindow, aContent.frames[i],
-                                              aData.children[i], aUpdateFormData, aFullData);
+                                              aData.children[i], aUpdateFormData,
+                                              aFullData, aIsPinned);
    }
    var isHTTPS = this._getURIFromString((aContent.parent || aContent).
                                         document.location.href).schemeIs("https");
-    if (aFullData || this._checkPrivacyLevel(isHTTPS) ||
+    if (aFullData || this._checkPrivacyLevel(isHTTPS, aIsPinned) ||
        aContent.top.document.location.href == "about:sessionrestore") {
      if (aFullData || aUpdateFormData) {
        let formData = this._collectFormDataForFrame(aContent.document);
@ -1642,6 +1754,42 @@ SessionStoreService.prototype = {
    return data;
  },

+  /**
+   * extract the base domain from a history entry and its children
+   * @param aEntry
+   *        the history entry, serialized
+   * @param aHosts
+   *        the hash that will be used to store hosts eg, { hostname: true }
+   * @param aCheckPrivacy
+   *        should we check the privacy level for https
+   * @param aIsPinned
+   *        is the entry we're evaluating for a pinned tab; used only if
+   *        aCheckPrivacy
+   */
+  _extractHostsForCookies:
+    function sss__extractHostsForCookies(aEntry, aHosts, aCheckPrivacy, aIsPinned) {
+    let match;
+
+    if ((match = /^https?:\/\/(?:[^@\/\s]+@)?([\w.-]+)/.exec(aEntry.url)) != null) {
+      if (!aHosts[match[1]] &&
+          (!aCheckPrivacy ||
+           this._checkPrivacyLevel(this._getURIFromString(aEntry.url).schemeIs("https"),
+                                   aIsPinned))) {
+        // By setting this to true or false, we can determine when looking at
+        // the host in _updateCookies if we should check for privacy.
+        aHosts[match[1]] = aIsPinned;
+      }
+    }
+    else if ((match = /^file:\/\/([^\/]*)/.exec(aEntry.url)) != null) {
+      aHosts[match[1]] = true;
+    }
+    if (aEntry.children) {
+      aEntry.children.forEach(function(entry) {
+        this._extractHostsForCookies(entry, aHosts, aCheckPrivacy, aIsPinned);
+      }, this);
+    }
+  },
+
  /**
   * store all hosts for a URL
   * @param aWindow
@ -1649,25 +1797,12 @@ SessionStoreService.prototype = {
   */
  _updateCookieHosts: function sss_updateCookieHosts(aWindow) {
    var hosts = this._windows[aWindow.__SSi]._hosts = {};
-    
-    // get the domain for each URL
-    function extractHosts(aEntry) {
-      var match;
-      if ((match = /^https?:\/\/(?:[^@\/\s]+@)?([\w.-]+)/.exec(aEntry.url)) != null) {
-        if (!hosts[match[1]] && _this._checkPrivacyLevel(_this._getURIFromString(aEntry.url).schemeIs("https"))) {
-          hosts[match[1]] = true;
-        }
-      }
-      else if ((match = /^file:\/\/([^\/]*)/.exec(aEntry.url)) != null) {
-        hosts[match[1]] = true;
-      }
-      if (aEntry.children) {
-        aEntry.children.forEach(extractHosts);
-      }
-    }

-    var _this = this;
-    this._windows[aWindow.__SSi].tabs.forEach(function(aTabData) { aTabData.entries.forEach(extractHosts); });
+    this._windows[aWindow.__SSi].tabs.forEach(function(aTabData) {
+      aTabData.entries.forEach(function(entry) {
+        this._extractHostsForCookies(entry, hosts, true, !!aTabData.pinned);
+      }, this);
+    }, this);
  },

  /**
@ -1695,11 +1830,16 @@ SessionStoreService.prototype = {
    // MAX_EXPIRY should be 2^63-1, but JavaScript can't handle that precision
    var MAX_EXPIRY = Math.pow(2, 62);
    aWindows.forEach(function(aWindow) {
-      for (var host in aWindow._hosts) {
+      if (!aWindow._hosts)
+        return;
+      for (var [host, isPinned] in Iterator(aWindow._hosts)) {
        var list = CookieSvc.getCookiesFromHost(host);
        while (list.hasMoreElements()) {
          var cookie = list.getNext().QueryInterface(Ci.nsICookie2);
-          if (cookie.isSession && _this._checkPrivacyLevel(cookie.isSecure)) {
+          // aWindow._hosts will only have hosts with the right privacy rules,
+          // so there is no need to do anything special with this call to
+          // _checkPrivacyLevel.
+          if (cookie.isSession && _this._checkPrivacyLevel(cookie.isSecure, isPinned)) {
            // use the cookie's host, path, and name as keys into a hash,
            // to make sure we serialize each cookie only once
            if (!(cookie.host in jscookies &&
@ -1870,7 +2010,13 @@ SessionStoreService.prototype = {
    this._updateTextAndScrollData(aWindow);
    this._updateCookieHosts(aWindow);
    this._updateWindowFeatures(aWindow);
-    
+
+    // Make sure we keep __SS_lastSessionWindowID around for cases like entering
+    // or leaving PB mode.
+    if (aWindow.__SS_lastSessionWindowID)
+      this._windows[aWindow.__SSi].__lastSessionWindowID =
+        aWindow.__SS_lastSessionWindowID;
+
    this._dirtyWindows[aWindow.__SSi] = false;
  },

@ -1968,6 +2114,13 @@ SessionStoreService.prototype = {
      tabs[t].hidden = winData.tabs[t].hidden;
    }

+    // We want to correlate the window with data from the last session, so
+    // assign another id if we have one. Otherwise clear so we don't do
+    // anything with it.
+    delete aWindow.__SS_lastSessionWindowID;
+    if (winData.__lastSessionWindowID)
+      aWindow.__SS_lastSessionWindowID = winData.__lastSessionWindowID;
+
    // when overwriting tabs, remove all superflous ones
    if (aOverwriteTabs && newTabCount < openTabCount) {
      Array.slice(tabbrowser.tabs, newTabCount, openTabCount)
@ -2618,11 +2771,9 @@ SessionStoreService.prototype = {
    if (this._inPrivateBrowsing)
      return;

-    var pinnedOnly = false;
-    if (this._loadState == STATE_QUITTING && !this._doResumeSession() ||
-        /* if crash recovery is disabled, only save session resuming information */
-        this._loadState == STATE_RUNNING && !this._resume_from_crash)
-      pinnedOnly = true;
+    // If crash recovery is disabled, we only want to resume with pinned tabs
+    // if we crash.
+    let pinnedOnly = this._loadState == STATE_RUNNING && !this._resume_from_crash;

    var oState = this._getCurrentState(aUpdateAll, pinnedOnly);
    if (!oState)
@ -2816,10 +2967,18 @@ SessionStoreService.prototype = {
   * (distinguishes between encrypted and non-encrypted sites)
   * @param aIsHTTPS
   *        Bool is encrypted
+   * @param aUseDefaultPref
+   *        don't do normal check for deferred
   * @returns bool
   */
-  _checkPrivacyLevel: function sss_checkPrivacyLevel(aIsHTTPS) {
-    return this._prefBranch.getIntPref("sessionstore.privacy_level") < (aIsHTTPS ? PRIVACY_ENCRYPTED : PRIVACY_FULL);
+  _checkPrivacyLevel: function sss_checkPrivacyLevel(aIsHTTPS, aUseDefaultPref) {
+    let pref = "sessionstore.privacy_level";
+    // If we're in the process of quitting and we're not autoresuming the session
+    // then we should treat it as a deferred session. We have a different privacy
+    // pref for that case.
+    if (!aUseDefaultPref && this._loadState == STATE_QUITTING && !this._doResumeSession())
+      pref = "sessionstore.privacy_level_deferred";
+    return this._prefBranch.getIntPref(pref) < (aIsHTTPS ? PRIVACY_ENCRYPTED : PRIVACY_FULL);
  },

  /**
@ -2931,6 +3090,133 @@ SessionStoreService.prototype = {
            sessionAge && sessionAge >= SIX_HOURS_IN_MS);
  },

+  /**
+   * This is going to take a state as provided at startup (via
+   * nsISessionStartup.state) and split it into 2 parts. The first part
+   * (defaultState) will be a state that should still be restored at startup,
+   * while the second part (state) is a state that should be saved for later.
+   * defaultState will be comprised of windows with only pinned tabs, extracted
+   * from state. It will contain the cookies that go along with the history
+   * entries in those tabs. It will also contain window position information.
+   *
+   * defaultState will be restored at startup. state will be placed into
+   * this._lastSessionState and will be kept in case the user explicitly wants
+   * to restore the previous session (publicly exposed as restoreLastSession).
+   *
+   * @param stateString
+   *        The state string, presumably from nsISessionStartup.state
+   * @returns [defaultState, state]
+   */
+  _prepDataForDeferredRestore: function sss__prepDataForDeferredRestore(stateString) {
+    let state = JSON.parse(stateString);
+    let defaultState = { windows: [], selectedWindow: 1 };
+
+    state.selectedWindow = state.selectedWindow || 1;
+
+    // Look at each window, remove pinned tabs, adjust selectedindex,
+    // remove window if necessary.
+    for (let wIndex = 0; wIndex < state.windows.length;) {
+      let window = state.windows[wIndex];
+      window.selected = window.selected || 1;
+      // We're going to put the state of the window into this object
+      let pinnedWindowState = { tabs: [], cookies: []};
+      for (let tIndex = 0; tIndex < window.tabs.length;) {
+        if (window.tabs[tIndex].pinned) {
+          // Adjust window.selected
+          if (tIndex + 1 < window.selected)
+            window.selected -= 1;
+          else if (tIndex + 1 == window.selected)
+            pinnedWindowState.selected = pinnedWindowState.tabs.length + 2;
+            // + 2 because the tab isn't actually in the array yet
+
+          // Now add the pinned tab to our window
+          pinnedWindowState.tabs =
+            pinnedWindowState.tabs.concat(window.tabs.splice(tIndex, 1));
+          // We don't want to increment tIndex here.
+          continue;
+        }
+        tIndex++;
+      }
+
+      // At this point the window in the state object has been modified (or not)
+      // We want to build the rest of this new window object if we have pinnedTabs.
+      if (pinnedWindowState.tabs.length) {
+        // First get the other attributes off the window
+        WINDOW_ATTRIBUTES.forEach(function(attr) {
+          if (attr in window) {
+            pinnedWindowState[attr] = window[attr];
+            delete window[attr];
+          }
+        });
+        // We're just copying position data into the pinned window.
+        // Not copying over:
+        // - _closedTabs
+        // - extData
+        // - isPopup
+        // - hidden
+
+        // Assign a unique ID to correlate the window to be opened with the
+        // remaining data
+        window.__lastSessionWindowID = pinnedWindowState.__lastSessionWindowID
+                                     = "" + Date.now() + Math.random();
+
+        // Extract the cookies that belong with each pinned tab
+        this._splitCookiesFromWindow(window, pinnedWindowState);
+
+        // Actually add this window to our defaultState
+        defaultState.windows.push(pinnedWindowState);
+        // Remove the window from the state if it doesn't have any tabs
+        if (!window.tabs.length) {
+          if (wIndex + 1 <= state.selectedWindow)
+            state.selectedWindow -= 1;
+          else if (wIndex + 1 == state.selectedWindow)
+            defaultState.selectedIndex = defaultState.windows.length + 1;
+
+          state.windows.splice(wIndex, 1);
+          // We don't want to increment wIndex here.
+          continue;
+        }
+
+
+      }
+      wIndex++;
+    }
+
+    return [defaultState, state];
+  },
+
+  /**
+   * Splits out the cookies from aWinState into aTargetWinState based on the
+   * tabs that are in aTargetWinState.
+   * This alters the state of aWinState and aTargetWinState.
+   */
+  _splitCookiesFromWindow:
+    function sss__splitCookiesFromWindow(aWinState, aTargetWinState) {
+    if (!aWinState.cookies || !aWinState.cookies.length)
+      return;
+
+    // Get the hosts for history entries in aTargetWinState
+    let cookieHosts = {};
+    aTargetWinState.tabs.forEach(function(tab) {
+      tab.entries.forEach(function(entry) {
+        this._extractHostsForCookies(entry, cookieHosts, false)
+      }, this);
+    }, this);
+
+    // By creating a regex we reduce overhead and there is only one loop pass
+    // through either array (cookieHosts and aWinState.cookies).
+    let hosts = Object.keys(cookieHosts).join("|").replace("\\.", "\\.", "g");
+    let cookieRegex = new RegExp(".*(" + hosts + ")");
+    for (let cIndex = 0; cIndex < aWinState.cookies.length;) {
+      if (cookieRegex.test(aWinState.cookies[cIndex].host)) {
+        aTargetWinState.cookies =
+          aTargetWinState.cookies.concat(aWinState.cookies.splice(cIndex, 1));
+        continue;
+      }
+      cIndex++;
+    }
+  },
+
  /**
   * Converts a JavaScript object into a JSON string
   * (see http://www.json.org/ for more information).
@ -2941,9 +3227,16 @@ SessionStoreService.prototype = {
   * @returns the object's JSON representation
   */
  _toJSONString: function sss_toJSONString(aJSObject) {
+    // We never want to save __lastSessionWindowID across sessions, but we do
+    // want it exported to consumers when running (eg. Private Browsing).
+    let internalKeys = INTERNAL_KEYS;
+    if (this._loadState == STATE_QUITTING) {
+      internalKeys = internalKeys.slice();
+      internalKeys.push("__lastSessionWindowID");
+    }
    function exclude(key, value) {
      // returning undefined results in the exclusion of that key
-      return INTERNAL_KEYS.indexOf(key) == -1 ? value : undefined;
+      return internalKeys.indexOf(key) == -1 ? value : undefined;
    }
    return JSON.stringify(aJSObject, exclude);
  },
--- a/browser/components/sessionstore/test/browser/browser_248970_b.js
+++ b/browser/components/sessionstore/test/browser/browser_248970_b.js
@ -117,8 +117,8 @@ function test() {
  // Test (B) : Session data restoration between modes            //
  //////////////////////////////////////////////////////////////////

-  const testURL = "chrome://mochikit/content/browser/" +
-  "browser/components/sessionstore/test/browser/browser_248970_b_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  const testURL = rootDir + "browser_248970_b_sample.html";
  const testURL2 = "http://mochi.test:8888/browser/" +
  "browser/components/sessionstore/test/browser/browser_248970_b_sample.html";

--- a/browser/components/sessionstore/test/browser/browser_346337.js
+++ b/browser/components/sessionstore/test/browser/browser_346337.js
@ -117,8 +117,8 @@ function test() {
  // make sure we don't save form data at all (except for tab duplication)
  gPrefService.setIntPref("browser.sessionstore.privacy_level", 2);
  
-  let testURL = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_346337_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  let testURL = rootDir + "browser_346337_sample.html";
  let tab = tabbrowser.addTab(testURL);
  tab.linkedBrowser.addEventListener("load", function(aEvent) {
    this.removeEventListener("load", arguments.callee, true);
--- a/browser/components/sessionstore/test/browser/browser_408470.js
+++ b/browser/components/sessionstore/test/browser/browser_408470.js
@ -40,8 +40,8 @@ function test() {
  waitForExplicitFinish();
  
  let pendingCount = 1;
-  let testUrl = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_408470_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  let testUrl = rootDir + "browser_408470_sample.html";
  let tab = gBrowser.addTab(testUrl);
  
  tab.linkedBrowser.addEventListener("load", function(aEvent) {
--- a/browser/components/sessionstore/test/browser/browser_454908.js
+++ b/browser/components/sessionstore/test/browser/browser_454908.js
@ -47,8 +47,8 @@ function test() {
  // make sure we do save form data
  gPrefService.setIntPref("browser.sessionstore.privacy_level", 0);
  
-  let testURL = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_454908_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  let testURL = rootDir + "browser_454908_sample.html";
  let tab = gBrowser.addTab(testURL);
  tab.linkedBrowser.addEventListener("load", function(aEvent) {
    tab.linkedBrowser.removeEventListener("load", arguments.callee, true);
--- a/browser/components/sessionstore/test/browser/browser_456342.js
+++ b/browser/components/sessionstore/test/browser/browser_456342.js
@ -42,8 +42,8 @@ function test() {
  // make sure we do save form data
  gPrefService.setIntPref("browser.sessionstore.privacy_level", 0);
  
-  let testURL = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_456342_sample.xhtml";
+  let rootDir = getRootDirectory(gTestPath);
+  let testURL = rootDir + "browser_456342_sample.xhtml";
  let tab = gBrowser.addTab(testURL);
  tab.linkedBrowser.addEventListener("load", function(aEvent) {
    this.removeEventListener("load", arguments.callee, true);
--- a/browser/components/sessionstore/test/browser/browser_459906_sample.html
+++ b/browser/components/sessionstore/test/browser/browser_459906_sample.html
@ -22,8 +22,7 @@
      var documentInjected = false;
      document.getElementsByTagName("iframe")[0].onload =
        function() { documentInjected = true; };
-      frames[0].location = "chrome://mochikit/content/browser/" +
-        "browser/components/sessionstore/test/browser/browser_459906_empty.html";
+      frames[0].location = "browser_459906_empty.html";
      
      // ... and ensure that it has time to load
      for (var c = 0; !documentInjected && c < 20; c++) {
--- a/browser/components/sessionstore/test/browser/browser_463205.js
+++ b/browser/components/sessionstore/test/browser/browser_463205.js
@ -39,15 +39,14 @@ function test() {
  
  waitForExplicitFinish();
  
-  let testURL = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_463205_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  let testURL = rootDir + "browser_463205_sample.html";

  let doneURL = "done";

  let mainURL = testURL;
  let frame1URL = "data:text/html,<input%20id='original'>";
-  let frame2URL = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_463205_helper.html";
+  let frame2URL = rootDir + "browser_463205_helper.html";
  let frame3URL = "data:text/html,mark2";

  let frameCount = 0;
@ -100,8 +99,7 @@ function test() {
    mainURL = testURL;
    frame1URL = "http://mochi.test:8888/browser/" +
      "browser/components/sessionstore/test/browser/browser_463205_helper.html";
-    frame2URL = "chrome://mochikit/content/browser/" +
-      "browser/components/sessionstore/test/browser/browser_463205_helper.html";
+    frame2URL = rootDir + "browser_463205_helper.html";
    frame3URL = "data:text/html,mark2";

    frameCount = 0;
--- a/browser/components/sessionstore/test/browser/browser_485482.js
+++ b/browser/components/sessionstore/test/browser/browser_485482.js
@ -41,8 +41,8 @@ function test() {
  
  let uniqueValue = Math.random();
  
-  let testURL = "chrome://mochikit/content/browser/" +
-    "browser/components/sessionstore/test/browser/browser_485482_sample.html";
+  let rootDir = getRootDirectory(gTestPath);
+  let testURL = rootDir + "browser_485482_sample.html";
  let tab = gBrowser.addTab(testURL);
  tab.linkedBrowser.addEventListener("load", function(aEvent) {
    tab.linkedBrowser.removeEventListener("load", arguments.callee, true);
--- a/browser/components/wintaskbar/WindowsPreviewPerTab.jsm
+++ b/browser/components/wintaskbar/WindowsPreviewPerTab.jsm
@ -154,9 +154,7 @@ function PreviewController(win, tab) {
  this.linkedBrowser = tab.linkedBrowser;

  this.linkedBrowser.addEventListener("MozAfterPaint", this, false);
-  this.linkedBrowser.addEventListener("DOMTitleChanged", this, false);
-  // pageshow is needed for when a tab is dragged across windows.
-  this.linkedBrowser.addEventListener("pageshow", this, false);
+  this.tab.addEventListener("TabAttrModified", this, false);

  // Cannot perform the lookup during construction. See TabWindow.newTab 
  XPCOMUtils.defineLazyGetter(this, "preview", function () this.win.previewFromTab(this.tab));
@ -180,8 +178,7 @@ PreviewController.prototype = {
  QueryInterface: XPCOMUtils.generateQI([Ci.nsITaskbarPreviewController,
                                         Ci.nsIDOMEventListener]),
  destroy: function () {
-    this.linkedBrowser.removeEventListener("pageshow", this, false);
-    this.linkedBrowser.removeEventListener("DOMTitleChanged", this, false);
+    this.tab.removeEventListener("TabAttrModified", this, false);
    this.linkedBrowser.removeEventListener("MozAfterPaint", this, false);

    // Break cycles, otherwise we end up leaking the window with everything
@ -355,11 +352,7 @@ PreviewController.prototype = {
        if (preview.visible)
          preview.invalidate();
        break;
-      case "pageshow":
-      case "DOMTitleChanged":
-        // The tab's label is sometimes empty when dragging tabs between windows
-        // so we force the tab title to be updated (see bug 520579)
-        this.win.tabbrowser.setTabTitle(this.tab);
+      case "TabAttrModified":
        this.updateTitleAndTooltip();
        break;
    }
--- a/browser/fuel/test/browser_Browser.js
+++ b/browser/fuel/test/browser_Browser.js
@ -9,6 +9,9 @@ var gTabCloseCount = 0;
 var gTabMoveCount = 0;
 var gPageLoadCount = 0;

+var rootDir = getRootDirectory(gTestPath);
+const CHROMEROOT = rootDir;
+
 function test() {
  waitForExplicitFinish();

@ -21,7 +24,7 @@ function test() {
  activeWin.events.addListener("TabClose", onTabClose);
  activeWin.events.addListener("TabMove", onTabMove);

-  gPageA = activeWin.open(makeURI("chrome://mochikit/content/browser/browser/fuel/test/ContentA.html"));
+  gPageA = activeWin.open(makeURI(CHROMEROOT + "ContentA.html"));
  gPageA.events.addListener("load", onPageAFirstLoad);

  is(activeWin.tabs.length, 2, "Checking length of 'Browser.tabs' after opening 1 additional tab");
@ -30,7 +33,7 @@ function test() {
    gPageA.events.removeListener("load", onPageAFirstLoad);
    is(gPageA.uri.spec, event.data.uri.spec, "Checking event browser tab is equal to page A");

-    gPageB = activeWin.open(makeURI("chrome://mochikit/content/browser/browser/fuel/test/ContentB.html"));
+    gPageB = activeWin.open(makeURI(CHROMEROOT + "ContentB.html"));
    gPageB.events.addListener("load", delayAfterOpen);
    gPageB.focus();

@ -46,8 +49,8 @@ function test() {
  function afterOpen(event) {
    gPageB.events.removeListener("load", delayAfterOpen);
    // check actuals
-    is(gPageA.uri.spec, "chrome://mochikit/content/browser/browser/fuel/test/ContentA.html", "Checking 'BrowserTab.uri' after opening");
-    is(gPageB.uri.spec, "chrome://mochikit/content/browser/browser/fuel/test/ContentB.html", "Checking 'BrowserTab.uri' after opening");
+    is(gPageA.uri.spec, CHROMEROOT + "ContentA.html", "Checking 'BrowserTab.uri' after opening");
+    is(gPageB.uri.spec, CHROMEROOT + "ContentB.html", "Checking 'BrowserTab.uri' after opening");

    // check event
    is(gTabOpenCount, 2, "Checking event handler for tab open");
@ -91,7 +94,7 @@ function test() {
    // test loading new content with a frame into a tab
    // the event will be checked in onPageBLoadComplete
    gPageB.events.addListener("load", onPageBLoadWithFrames);
-    gPageB.load(makeURI("chrome://mochikit/content/browser/browser/fuel/test/ContentWithFrames.html"));
+    gPageB.load(makeURI(CHROMEROOT + "ContentWithFrames.html"));
  }

  function onPageBLoadWithFrames(event) {
@ -107,12 +110,12 @@ function test() {
    // test loading new content into a tab
    // the event will be checked in onPageASecondLoad
    gPageA.events.addListener("load", onPageASecondLoad);
-    gPageA.load(makeURI("chrome://mochikit/content/browser/browser/fuel/test/ContentB.html"));
+    gPageA.load(makeURI(CHROMEROOT + "ContentB.html"));
  }

  function onPageASecondLoad(event) {
    gPageA.events.removeListener("load", onPageASecondLoad);
-    is(gPageA.uri.spec, "chrome://mochikit/content/browser/browser/fuel/test/ContentB.html", "Checking 'BrowserTab.uri' after loading new content");
+    is(gPageA.uri.spec, CHROMEROOT + "ContentB.html", "Checking 'BrowserTab.uri' after loading new content");

    // start testing closing tabs
    // the event will be checked in afterClose
--- a/browser/installer/package-manifest.in
+++ b/browser/installer/package-manifest.in
@ -149,6 +149,7 @@
@BINPATH@/components/dom_css.xpt
@BINPATH@/components/dom_events.xpt
@BINPATH@/components/dom_geolocation.xpt
+@BINPATH@/components/dom_notification.xpt
@BINPATH@/components/dom_html.xpt
@BINPATH@/components/dom_indexeddb.xpt
@BINPATH@/components/dom_offline.xpt
@ -364,6 +365,7 @@
@BINPATH@/components/satchel.manifest
@BINPATH@/components/nsFormAutoComplete.js
@BINPATH@/components/nsFormHistory.js
+@BINPATH@/components/nsInputListAutoComplete.js
@BINPATH@/components/contentSecurityPolicy.manifest
@BINPATH@/components/contentSecurityPolicy.js
@BINPATH@/components/contentAreaDropListener.manifest
--- a/browser/locales/en-US/chrome/browser/browser.dtd
+++ b/browser/locales/en-US/chrome/browser/browser.dtd
@ -20,10 +20,16 @@
 <!ENTITY  closeOtherTabs.accesskey           "o">
 <!ENTITY  openTabInNewWindow.label           "Open in a New Window">
 <!ENTITY  openTabInNewWindow.accesskey       "W">
-<!ENTITY  pinTab.label                       "Make into App Tab">
-<!ENTITY  pinTab.accesskey                   "p">
-<!ENTITY  unpinTab.label                     "Make into Normal Tab">
-<!ENTITY  unpinTab.accesskey                 "k">
+
+<!-- LOCALIZATION NOTE (pinAppTab.label, unpinAppTab.label): "Pin" is being
+used as a metaphor for expressing the fact that these tabs are "pinned" to the
+left edge of the tabstrip. Really we just want the string to express the idea
+that this is a lightweight and reversible action that keeps your tab where you
+can reach it easily. -->
+<!ENTITY  pinAppTab.label                    "Pin as App Tab">
+<!ENTITY  pinAppTab.accesskey                "P">
+<!ENTITY  unpinAppTab.label                  "Unpin Tab">
+<!ENTITY  unpinAppTab.accesskey              "b">
 <!ENTITY  moveToGroup.label                  "Move to Group">
 <!ENTITY  moveToGroup.accesskey              "M">
 <!ENTITY  moveToNewGroup.label               "New Group">
@ -259,11 +265,13 @@
 <!ENTITY historyUndoMenu.label "Recently Closed Tabs">
 <!-- LOCALIZATION NOTE (historyUndoWindowMenu): see bug 394759 -->
 <!ENTITY historyUndoWindowMenu.label "Recently Closed Windows">
+<!ENTITY historyRestoreLastSession.label "Restore Previous Session">

 <!ENTITY historyHomeCmd.label "Home">
 <!ENTITY showAllHistoryCmd2.label "Show All History">
 <!ENTITY showAllHistoryCmd.commandkey "H">

+<!ENTITY appMenuEdit.label "Edit">
 <!ENTITY appMenuCustomize.label "Customize">
 <!ENTITY appMenuToolbarLayout.label "Toolbar Layout…">
 <!ENTITY appMenuSidebars.label "Sidebars">
--- a/browser/locales/en-US/chrome/browser/browser.properties
+++ b/browser/locales/en-US/chrome/browser/browser.properties
@ -185,6 +185,10 @@ offlineApps.usage=This website (%S) is now storing more than %SMB of data on you
 offlineApps.manageUsage=Show settings
 offlineApps.manageUsageAccessKey=S

+# LOCALIZATION NOTE (indexedDB.usage): %1$S is the website host name
+# %2$S a number of megabytes.
+indexedDB.usage=This website (%1$S) is attempting to store more than %2$S MB of data on your computer for offline use.
+
 identity.identified.verifier=Verified by: %S
 identity.identified.verified_by_you=You have added a security exception for this site.
 identity.identified.state_and_country=%S, %S
--- a/browser/locales/en-US/chrome/browser/pageInfo.dtd
+++ b/browser/locales/en-US/chrome/browser/pageInfo.dtd
@ -99,6 +99,10 @@
 <!ENTITY  permInstall           "Install Extensions or Themes">
 <!ENTITY  permGeo               "Share Location">

+<!ENTITY  permIndexedDB              "Maintain Offline Storage">
+<!ENTITY  permClearStorage           "Clear Storage">
+<!ENTITY  permClearStorage.accesskey "C">
+
 <!ENTITY  securityTab           "Security">
 <!ENTITY  securityTab.accesskey "S">
 <!ENTITY  securityHeader        "Security information for this page">
--- a/browser/locales/en-US/chrome/browser/pageInfo.properties
+++ b/browser/locales/en-US/chrome/browser/pageInfo.properties
@ -79,3 +79,10 @@ feedXML=XML
 securityNoOwner=This web site does not supply ownership information.
 securityOneVisit=Yes, once
 securityNVisits=Yes, %S times
+
+# LOCALIZATION NOTE: The next string is for the disk usage of the
+# database
+#   e.g. indexedDBUsage : "50.23 MB"
+#   %1$S = size (in bytes or megabytes, ...)
+#   %2$S = unit of measure (bytes, KB, MB, ...)
+indexedDBUsage=This web site is using %1$S %2$S
--- a/browser/locales/en-US/chrome/browser/tabview.properties
+++ b/browser/locales/en-US/chrome/browser/tabview.properties
@ -0,0 +1,2 @@
+tabview.groupItem.newTabButton=New tab
+tabview.groupItem.defaultName=Name this tab group…
--- a/browser/locales/jar.mn
+++ b/browser/locales/jar.mn
@ -32,6 +32,7 @@
    locale/browser/shellservice.properties         (%chrome/browser/shellservice.properties)
    locale/browser/tabbrowser.dtd                  (%chrome/browser/tabbrowser.dtd)
    locale/browser/tabbrowser.properties           (%chrome/browser/tabbrowser.properties)
+    locale/browser/tabview.properties              (%chrome/browser/tabview.properties)
    locale/browser/taskbar.properties              (%chrome/browser/taskbar.properties)
    locale/browser/places/places.dtd               (%chrome/browser/places/places.dtd)
    locale/browser/places/places.properties        (%chrome/browser/places/places.properties)
--- a/browser/themes/gnomestripe/browser/aboutCertError.css
+++ b/browser/themes/gnomestripe/browser/aboutCertError.css
@ -67,7 +67,7 @@ h2 {
  max-width: 52em;
  margin: 4em auto;
  border: 1px solid #FFBD09; /* pale yellow extracted from yellow passport icon */
-  -moz-border-radius: 10px;
+  border-radius: 10px;
  padding: 3em;
  -moz-padding-start: 30px;
  background: url("chrome://global/skin/icons/sslWarning.png") left 0 no-repeat -moz-Field;
--- a/Show More
+++ b/Show More