Merge branch 'master' into Basilisk-release

12 files changed, 64 insertions, 53 deletions

diff --git a/dom/base/DOMIntersectionObserver.cpp b/dom/base/DOMIntersectionObserver.cpp
index 389b93071..70b5534ba 100644
--- a/dom/base/DOMIntersectionObserver.cpp
+++ b/dom/base/DOMIntersectionObserver.cpp
@@ -339,6 +339,7 @@ DOMIntersectionObserver::Update(nsIDocument* aDocument, DOMHighResTimeStamp time
   for (size_t i = 0; i < mObservationTargets.Length(); ++i) {
     Element* target = mObservationTargets.ElementAt(i);
     nsIFrame* targetFrame = target->GetPrimaryFrame();
+    nsIFrame* originalTargetFrame = targetFrame;
     nsRect targetRect;
     Maybe<nsRect> intersectionRect;
     bool isSameDoc = root && root->GetComposedDoc() == target->GetComposedDoc();
@@ -424,7 +425,7 @@ DOMIntersectionObserver::Update(nsIDocument* aDocument, DOMHighResTimeStamp time
       );
       if (intersectionRect.isSome() && !isSameDoc) {
         nsRect rect = intersectionRect.value();
-        nsPresContext* presContext = targetFrame->PresContext();
+        nsPresContext* presContext = originalTargetFrame->PresContext();
         nsLayoutUtils::TransformRect(rootFrame,
           presContext->PresShell()->GetRootScrollFrame(), rect);
         intersectionRect = Some(rect);
diff --git a/dom/base/Element.cpp b/dom/base/Element.cpp
index 5c3277e84..0054f4800 100644
--- a/dom/base/Element.cpp
+++ b/dom/base/Element.cpp
@@ -1283,7 +1283,7 @@ Element::ToggleAttribute(const nsAString& aName,
     if (aForce.WasPassed() && !aForce.Value()) {
       return false;
     }
-    nsCOMPtr<nsIAtom> nameAtom = NS_Atomize(nameToUse);
+    nsCOMPtr<nsIAtom> nameAtom = NS_AtomizeMainThread(nameToUse);
     if (!nameAtom) {
       aError.Throw(NS_ERROR_OUT_OF_MEMORY);
       return false;
@@ -1316,7 +1316,7 @@ Element::SetAttribute(const nsAString& aName,
   nsAutoString nameToUse;
   const nsAttrName* name = InternalGetAttrNameFromQName(aName, &nameToUse);
   if (!name) {
-    nsCOMPtr<nsIAtom> nameAtom = NS_Atomize(nameToUse);
+    nsCOMPtr<nsIAtom> nameAtom = NS_AtomizeMainThread(nameToUse);
     if (!nameAtom) {
       aError.Throw(NS_ERROR_OUT_OF_MEMORY);
       return;
@@ -1398,7 +1398,7 @@ Element::GetAttributeNS(const nsAString& aNamespaceURI,
     return;
   }
 
-  nsCOMPtr<nsIAtom> name = NS_Atomize(aLocalName);
+  nsCOMPtr<nsIAtom> name = NS_AtomizeMainThread(aLocalName);
   bool hasAttr = GetAttr(nsid, name, aReturn);
   if (!hasAttr) {
     SetDOMStringToNull(aReturn);
@@ -1430,7 +1430,7 @@ Element::RemoveAttributeNS(const nsAString& aNamespaceURI,
                            const nsAString& aLocalName,
                            ErrorResult& aError)
 {
-  nsCOMPtr<nsIAtom> name = NS_Atomize(aLocalName);
+  nsCOMPtr<nsIAtom> name = NS_AtomizeMainThread(aLocalName);
   int32_t nsid =
     nsContentUtils::NameSpaceManager()->GetNameSpaceID(aNamespaceURI,
                                                        nsContentUtils::IsChromeDoc(OwnerDoc()));
@@ -1518,7 +1518,7 @@ Element::HasAttributeNS(const nsAString& aNamespaceURI,
     return false;
   }
 
-  nsCOMPtr<nsIAtom> name = NS_Atomize(aLocalName);
+  nsCOMPtr<nsIAtom> name = NS_AtomizeMainThread(aLocalName);
   return HasAttr(nsid, name);
 }
 
diff --git a/dom/base/moz.build b/dom/base/moz.build
index 77eb01ba6..ebb76d617 100755
--- a/dom/base/moz.build
+++ b/dom/base/moz.build
@@ -410,17 +410,12 @@ EXTRA_COMPONENTS += [
     'contentAreaDropListener.manifest',
     'messageWakeupService.js',
     'messageWakeupService.manifest',
+    'SiteSpecificUserAgent.js',
+    'SiteSpecificUserAgent.manifest',
     'SlowScriptDebug.js',
     'SlowScriptDebug.manifest',
 ]
 
-# Firefox for Android provides an alternate version of this component
-if not CONFIG['MOZ_FENNEC']:
-    EXTRA_COMPONENTS += [
-        'SiteSpecificUserAgent.js',
-        'SiteSpecificUserAgent.manifest',
-    ]
-
 EXTRA_JS_MODULES += [
     'DOMRequestHelper.jsm',
     'IndexedDBHelper.jsm',
@@ -471,7 +466,7 @@ include('/ipc/chromium/chromium-config.mozbuild')
 
 FINAL_LIBRARY = 'xul'
 
-if CONFIG['MOZ_PHOENIX'] or CONFIG['MOZ_FENNEC'] or CONFIG['MOZ_XULRUNNER']:
+if CONFIG['MOZ_PHOENIX'] or CONFIG['MOZ_XULRUNNER']:
     DEFINES['HAVE_SIDEBAR'] = True
 
 if CONFIG['MOZ_X11']:
diff --git a/dom/base/nsAttrAndChildArray.cpp b/dom/base/nsAttrAndChildArray.cpp
index b285ee003..9fd27262b 100644
--- a/dom/base/nsAttrAndChildArray.cpp
+++ b/dom/base/nsAttrAndChildArray.cpp
@@ -78,15 +78,8 @@ GetIndexFromCache(const nsAttrAndChildArray* aArray)
 }
 
 
-/**
- * Due to a compiler bug in VisualAge C++ for AIX, we need to return the
- * address of the first index into mBuffer here, instead of simply returning
- * mBuffer itself.
- *
- * See Bug 231104 for more information.
- */
 #define ATTRS(_impl) \
-  reinterpret_cast<InternalAttr*>(&((_impl)->mBuffer[0]))
+  reinterpret_cast<InternalAttr*>((_impl)->mBuffer)
 
 
 #define NS_IMPL_EXTRA_SIZE \
diff --git a/dom/base/nsAttrValue.cpp b/dom/base/nsAttrValue.cpp
index 8eb1aaf97..ebddcb7ed 100644
--- a/dom/base/nsAttrValue.cpp
+++ b/dom/base/nsAttrValue.cpp
@@ -742,7 +742,7 @@ nsAttrValue::GetAsAtom() const
 {
   switch (Type()) {
     case eString:
-      return NS_Atomize(GetStringValue());
+      return NS_AtomizeMainThread(GetStringValue());
 
     case eAtom:
       {
@@ -754,7 +754,7 @@ nsAttrValue::GetAsAtom() const
       {
         nsAutoString val;
         ToString(val);
-        return NS_Atomize(val);
+        return NS_AtomizeMainThread(val);
       }
   }
 }
@@ -1267,7 +1267,7 @@ nsAttrValue::ParseAtomArray(const nsAString& aValue)
     ++iter;
   } while (iter != end && !nsContentUtils::IsHTMLWhitespace(*iter));
 
-  nsCOMPtr<nsIAtom> classAtom = NS_Atomize(Substring(start, iter));
+  nsCOMPtr<nsIAtom> classAtom = NS_AtomizeMainThread(Substring(start, iter));
   if (!classAtom) {
     Reset();
     return;
@@ -1308,7 +1308,7 @@ nsAttrValue::ParseAtomArray(const nsAString& aValue)
       ++iter;
     } while (iter != end && !nsContentUtils::IsHTMLWhitespace(*iter));
 
-    classAtom = NS_Atomize(Substring(start, iter));
+    classAtom = NS_AtomizeMainThread(Substring(start, iter));
 
     if (!array->AppendElement(classAtom)) {
       Reset();
@@ -1757,7 +1757,7 @@ nsAttrValue::SetMiscAtomOrString(const nsAString* aValue)
                  "Empty string?");
     MiscContainer* cont = GetMiscContainer();
     if (len <= NS_ATTRVALUE_MAX_STRINGLENGTH_ATOM) {
-      nsCOMPtr<nsIAtom> atom = NS_Atomize(*aValue);
+      nsCOMPtr<nsIAtom> atom = NS_AtomizeMainThread(*aValue);
       if (atom) {
         cont->mStringBits =
           reinterpret_cast<uintptr_t>(atom.forget().take()) | eAtomBase;
diff --git a/dom/base/nsContentSink.cpp b/dom/base/nsContentSink.cpp
index 85b3d07bf..490f0ec17 100644
--- a/dom/base/nsContentSink.cpp
+++ b/dom/base/nsContentSink.cpp
@@ -304,7 +304,8 @@ nsContentSink::ProcessHeaderData(nsIAtom* aHeader, const nsAString& aValue,
 
   mDocument->SetHeaderData(aHeader, aValue);
 
-  if (aHeader == nsGkAtoms::setcookie) {
+  if (aHeader == nsGkAtoms::setcookie &&
+      Preferences::GetBool("dom.meta-set-cookie.enabled", true)) {
     // Don't allow setting cookies in cookie-averse documents.
     if (mDocument->IsCookieAverse()) {
       return NS_OK;
diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index 3696195dd..1f9c17947 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -2947,11 +2947,11 @@ nsContentUtils::SplitQName(const nsIContent* aNamespaceResolver,
     if (*aNamespace == kNameSpaceID_Unknown)
       return NS_ERROR_FAILURE;
 
-    *aLocalName = NS_Atomize(Substring(colon + 1, end)).take();
+    *aLocalName = NS_AtomizeMainThread(Substring(colon + 1, end)).take();
   }
   else {
     *aNamespace = kNameSpaceID_None;
-    *aLocalName = NS_Atomize(aQName).take();
+    *aLocalName = NS_AtomizeMainThread(aQName).take();
   }
   NS_ENSURE_TRUE(aLocalName, NS_ERROR_OUT_OF_MEMORY);
   return NS_OK;
@@ -2976,7 +2976,8 @@ nsContentUtils::GetNodeInfoFromQName(const nsAString& aNamespaceURI,
     const char16_t* end;
     qName.EndReading(end);
 
-    nsCOMPtr<nsIAtom> prefix = NS_Atomize(Substring(qName.get(), colon));
+    nsCOMPtr<nsIAtom> prefix =
+      NS_AtomizeMainThread(Substring(qName.get(), colon));
 
     rv = aNodeInfoManager->GetNodeInfo(Substring(colon + 1, end), prefix,
                                        nsID, aNodeType, aNodeInfo);
@@ -3036,7 +3037,7 @@ nsContentUtils::SplitExpatName(const char16_t *aExpatName, nsIAtom **aPrefix,
     nameStart = (uriEnd + 1);
     if (nameEnd)  {
       const char16_t *prefixStart = nameEnd + 1;
-      *aPrefix = NS_Atomize(Substring(prefixStart, pos)).take();
+      *aPrefix = NS_AtomizeMainThread(Substring(prefixStart, pos)).take();
     }
     else {
       nameEnd = pos;
@@ -3049,7 +3050,7 @@ nsContentUtils::SplitExpatName(const char16_t *aExpatName, nsIAtom **aPrefix,
     nameEnd = pos;
     *aPrefix = nullptr;
   }
-  *aLocalName = NS_Atomize(Substring(nameStart, nameEnd)).take();
+  *aLocalName = NS_AtomizeMainThread(Substring(nameStart, nameEnd)).take();
 }
 
 // static
@@ -3887,7 +3888,8 @@ nsContentUtils::GetEventMessageAndAtom(const nsAString& aName,
   }
 
   *aEventMessage = eUnidentifiedEvent;
-  nsCOMPtr<nsIAtom> atom = NS_Atomize(NS_LITERAL_STRING("on") + aName);
+  nsCOMPtr<nsIAtom> atom =
+    NS_AtomizeMainThread(NS_LITERAL_STRING("on") + aName);
   sUserDefinedEvents->AppendObject(atom);
   mapping.mAtom = atom;
   mapping.mMessage = eUnidentifiedEvent;
@@ -3920,7 +3922,7 @@ nsContentUtils::GetEventMessageAndAtomForListener(const nsAString& aName,
     if (mapping.mMaybeSpecialSVGorSMILEvent) {
       // Try the atom version so that we should get the right message for
       // SVG/SMIL.
-      atom = NS_Atomize(NS_LITERAL_STRING("on") + aName);
+      atom = NS_AtomizeMainThread(NS_LITERAL_STRING("on") + aName);
       msg = GetEventMessage(atom);
     } else {
       atom = mapping.mAtom;
diff --git a/dom/base/nsContentUtils.h b/dom/base/nsContentUtils.h
index 98df92efb..299a8e859 100644
--- a/dom/base/nsContentUtils.h
+++ b/dom/base/nsContentUtils.h
@@ -13,10 +13,6 @@
 #include <float.h>
 #endif
 
-#if defined(SOLARIS)
-#include <ieeefp.h>
-#endif
-
 #include "js/TypeDecls.h"
 #include "js/Value.h"
 #include "js/RootingAPI.h"
diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index ac85e34c0..f9126f4da 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -9335,7 +9335,7 @@ nsGlobalWindow::EnterModalState()
 
     topWin->mSuspendedDoc = topDoc;
     if (topDoc) {
-      topDoc->SuppressEventHandling(nsIDocument::eAnimationsOnly);
+      topDoc->SuppressEventHandling(nsIDocument::eEvents);
     }
 
     nsGlobalWindow* inner = topWin->GetCurrentInnerWindowInternal();
@@ -9372,7 +9372,7 @@ nsGlobalWindow::LeaveModalState()
 
     if (topWin->mSuspendedDoc) {
       nsCOMPtr<nsIDocument> currentDoc = topWin->GetExtantDoc();
-      topWin->mSuspendedDoc->UnsuppressEventHandlingAndFireEvents(nsIDocument::eAnimationsOnly,
+      topWin->mSuspendedDoc->UnsuppressEventHandlingAndFireEvents(nsIDocument::eEvents,
                                                                   currentDoc == topWin->mSuspendedDoc);
       topWin->mSuspendedDoc = nullptr;
     }
diff --git a/dom/base/nsMappedAttributes.h b/dom/base/nsMappedAttributes.h
index 9fa7572dd..f00b888b9 100644
--- a/dom/base/nsMappedAttributes.h
+++ b/dom/base/nsMappedAttributes.h
@@ -93,20 +93,13 @@ private:
     nsAttrValue mValue;
   };
 
-  /**
-   * Due to a compiler bug in VisualAge C++ for AIX, we need to return the
-   * address of the first index into mAttrs here, instead of simply
-   * returning mAttrs itself.
-   *
-   * See Bug 231104 for more information.
-   */
   const InternalAttr* Attrs() const
   {
-    return reinterpret_cast<const InternalAttr*>(&(mAttrs[0]));
+    return reinterpret_cast<const InternalAttr*>(mAttrs);
   }
   InternalAttr* Attrs()
   {
-    return reinterpret_cast<InternalAttr*>(&(mAttrs[0]));
+    return reinterpret_cast<InternalAttr*>(mAttrs);
   }
 
   uint16_t mAttrCount;
diff --git a/dom/base/nsNodeInfoManager.cpp b/dom/base/nsNodeInfoManager.cpp
index 80f0aa786..1f751ea71 100644
--- a/dom/base/nsNodeInfoManager.cpp
+++ b/dom/base/nsNodeInfoManager.cpp
@@ -112,7 +112,8 @@ nsNodeInfoManager::nsNodeInfoManager()
     mNonDocumentNodeInfos(0),
     mTextNodeInfo(nullptr),
     mCommentNodeInfo(nullptr),
-    mDocumentNodeInfo(nullptr)
+    mDocumentNodeInfo(nullptr),
+    mRecentlyUsedNodeInfos{}
 {
   nsLayoutStatics::AddRef();
 
@@ -232,11 +233,19 @@ nsNodeInfoManager::GetNodeInfo(nsIAtom *aName, nsIAtom *aPrefix,
   NodeInfo::NodeInfoInner tmpKey(aName, aPrefix, aNamespaceID, aNodeType,
                                  aExtraName);
 
+    uint32_t index =
+      GetNodeInfoInnerHashValue(&tmpKey) % RECENTLY_USED_NODEINFOS_SIZE;
+    NodeInfo* ni = mRecentlyUsedNodeInfos[index];
+    if (ni && NodeInfoInnerKeyCompare(&(ni->mInner), &tmpKey)) {
+    RefPtr<NodeInfo> nodeInfo = ni;
+    return nodeInfo.forget();
+    }
+
   void *node = PL_HashTableLookup(mNodeInfoHash, &tmpKey);
 
   if (node) {
     RefPtr<NodeInfo> nodeInfo = static_cast<NodeInfo*>(node);
-
+    mRecentlyUsedNodeInfos[index] = nodeInfo;
     return nodeInfo.forget();
   }
 
@@ -254,6 +263,7 @@ nsNodeInfoManager::GetNodeInfo(nsIAtom *aName, nsIAtom *aPrefix,
     NS_IF_ADDREF(mDocument);
   }
 
+  mRecentlyUsedNodeInfos[index] = newNodeInfo;
   return newNodeInfo.forget();
 }
 
@@ -272,16 +282,26 @@ nsNodeInfoManager::GetNodeInfo(const nsAString& aName, nsIAtom *aPrefix,
 
   NodeInfo::NodeInfoInner tmpKey(aName, aPrefix, aNamespaceID, aNodeType);
 
+  uint32_t index =
+    GetNodeInfoInnerHashValue(&tmpKey) % RECENTLY_USED_NODEINFOS_SIZE;
+  NodeInfo* ni = mRecentlyUsedNodeInfos[index];
+  if (ni && NodeInfoInnerKeyCompare(&(ni->mInner), &tmpKey)) {
+    RefPtr<NodeInfo> nodeInfo = ni;
+    nodeInfo.forget(aNodeInfo);
+    return NS_OK;
+  }
+
   void *node = PL_HashTableLookup(mNodeInfoHash, &tmpKey);
 
   if (node) {
     RefPtr<NodeInfo> nodeInfo = static_cast<NodeInfo*>(node);
+    mRecentlyUsedNodeInfos[index] = nodeInfo;
     nodeInfo.forget(aNodeInfo);
 
     return NS_OK;
   }
 
-  nsCOMPtr<nsIAtom> nameAtom = NS_Atomize(aName);
+  nsCOMPtr<nsIAtom> nameAtom = NS_AtomizeMainThread(aName);
   NS_ENSURE_TRUE(nameAtom, NS_ERROR_OUT_OF_MEMORY);
 
   RefPtr<NodeInfo> newNodeInfo =
@@ -297,6 +317,7 @@ nsNodeInfoManager::GetNodeInfo(const nsAString& aName, nsIAtom *aPrefix,
     NS_IF_ADDREF(mDocument);
   }
 
+  mRecentlyUsedNodeInfos[index] = newNodeInfo;
   newNodeInfo.forget(aNodeInfo);
 
   return NS_OK;
@@ -421,6 +442,12 @@ nsNodeInfoManager::RemoveNodeInfo(NodeInfo *aNodeInfo)
     }
   }
 
+  uint32_t index =
+    GetNodeInfoInnerHashValue(&aNodeInfo->mInner) % RECENTLY_USED_NODEINFOS_SIZE;
+  if (mRecentlyUsedNodeInfos[index] == aNodeInfo) {
+    mRecentlyUsedNodeInfos[index] = nullptr;
+  }
+
 #ifdef DEBUG
   bool ret =
 #endif
diff --git a/dom/base/nsNodeInfoManager.h b/dom/base/nsNodeInfoManager.h
index 6ece66577..759dd391e 100644
--- a/dom/base/nsNodeInfoManager.h
+++ b/dom/base/nsNodeInfoManager.h
@@ -32,6 +32,8 @@ class NodeInfo;
 } // namespace dom
 } // namespace mozilla
 
+#define RECENTLY_USED_NODEINFOS_SIZE 31
+
 class nsNodeInfoManager final
 {
 private:
@@ -137,6 +139,7 @@ private:
   mozilla::dom::NodeInfo * MOZ_NON_OWNING_REF mCommentNodeInfo; // WEAK to avoid circular ownership
   mozilla::dom::NodeInfo * MOZ_NON_OWNING_REF mDocumentNodeInfo; // WEAK to avoid circular ownership
   RefPtr<nsBindingManager> mBindingManager;
+  mozilla::dom::NodeInfo* mRecentlyUsedNodeInfos[RECENTLY_USED_NODEINFOS_SIZE];
 };
 
 #endif /* nsNodeInfoManager_h___ */