Merge branch 'ported-upstream'

4 files changed, 25 insertions, 14 deletions

diff --git a/dom/events/Event.cpp b/dom/events/Event.cpp
index a85a0d66b..2af34136e 100644..100755
--- a/dom/events/Event.cpp
+++ b/dom/events/Event.cpp
@@ -32,6 +32,7 @@
 #include "nsJSEnvironment.h"
 #include "nsLayoutUtils.h"
 #include "nsPIWindowRoot.h"
+#include "mozilla/TimerClamping.h"
 #include "WorkerPrivate.h"
 
 namespace mozilla {
@@ -1085,6 +1086,12 @@ Event::DefaultPrevented(JSContext* aCx) const
 double
 Event::TimeStamp() const
 {
+  return TimerClamping::ReduceMsTimeValue(TimeStampImpl());
+}
+
+double
+Event::TimeStampImpl() const
+{
   if (!sReturnHighResTimeStamp) {
     return static_cast<double>(mEvent->mTime);
   }
diff --git a/dom/events/Event.h b/dom/events/Event.h
index 4ac6a68d5..c28226e8a 100644..100755
--- a/dom/events/Event.h
+++ b/dom/events/Event.h
@@ -62,6 +62,7 @@ private:
   void ConstructorInit(EventTarget* aOwner,
                        nsPresContext* aPresContext,
                        WidgetEvent* aEvent);
+  double TimeStampImpl() const;
 
 public:
   static Event* FromSupports(nsISupports* aSupports)
diff --git a/dom/events/EventStateManager.cpp b/dom/events/EventStateManager.cpp
index 659629066..c23cdb575 100644
--- a/dom/events/EventStateManager.cpp
+++ b/dom/events/EventStateManager.cpp
@@ -4151,9 +4151,10 @@ EventStateManager::NotifyMouseOver(WidgetMouseEvent* aMouseEvent,
   // content associated with our subdocument.
   EnsureDocument(mPresContext);
   if (nsIDocument *parentDoc = mDocument->GetParentDocument()) {
-    if (nsIContent *docContent = parentDoc->FindContentForSubDocument(mDocument)) {
+    if (nsCOMPtr<nsIContent> docContent =
+          parentDoc->FindContentForSubDocument(mDocument)) {
       if (nsIPresShell *parentShell = parentDoc->GetShell()) {
-        EventStateManager* parentESM =
+        RefPtr<EventStateManager> parentESM =
           parentShell->GetPresContext()->EventStateManager();
         parentESM->NotifyMouseOver(aMouseEvent, docContent);
       }
diff --git a/dom/events/test/test_eventTimeStamp.html b/dom/events/test/test_eventTimeStamp.html
index a3d096432..107a21f87 100644
--- a/dom/events/test/test_eventTimeStamp.html
+++ b/dom/events/test/test_eventTimeStamp.html
@@ -60,8 +60,8 @@ function testRegularEvents() {
   var timeBeforeEvent = window.performance.now();
   window.addEventListener("load", function(evt) {
     var timeAfterEvent = window.performance.now();
-    ok(evt.timeStamp > timeBeforeEvent &&
-       evt.timeStamp < timeAfterEvent,
+    ok(evt.timeStamp >= timeBeforeEvent &&
+       evt.timeStamp <= timeAfterEvent,
        "Event timestamp (" + evt.timeStamp + ") is in expected range: (" +
          timeBeforeEvent + ", " + timeAfterEvent + ")");
     testWorkerEvents();
@@ -74,11 +74,12 @@ function testWorkerEvents() {
   var worker = new Worker(window.URL.createObjectURL(blob));
   worker.onmessage = function(evt) {
     var timeAfterEvent = window.performance.now();
-    ok(evt.data > timeBeforeEvent &&
-       evt.data < timeAfterEvent,
-       "Event timestamp in dedicated worker (" + evt.data +
-         ") is in expected range: (" +
-         timeBeforeEvent + ", " + timeAfterEvent + ")");
+    // Comparing times across timelines may break now
+    // ok(evt.data >= timeBeforeEvent &&
+    //    evt.data <= timeAfterEvent,
+    //   "Event timestamp in dedicated worker (" + evt.data +
+    //     ") is in expected range: (" +
+    //     timeBeforeEvent + ", " + timeAfterEvent + ")");
     worker.terminate();
     testSharedWorkerEvents();
   };
@@ -97,11 +98,12 @@ function testSharedWorkerEvents() {
     var worker = new SharedWorker(window.URL.createObjectURL(blob));
     worker.port.onmessage = function(evt) {
       var timeAfterEvent = window.performance.now();
-      ok(evt.data > 0 &&
-         evt.data < timeAfterEvent - timeBeforeWorkerCreation,
-         "Event timestamp in shared worker (" + evt.data +
-           ") is in expected range: (0, " +
-           (timeAfterEvent - timeBeforeWorkerCreation) + ")");
+      // Comparing times across timelines may break now
+      // ok(evt.data >= 0 &&
+      //   evt.data <= timeAfterEvent - timeBeforeWorkerCreation,
+      //   "Event timestamp in shared worker (" + evt.data +
+      //     ") is in expected range: (0, " +
+      //     (timeAfterEvent - timeBeforeWorkerCreation) + ")");
       worker.port.close();
       finishTests();
     };