Title: [196858] trunk
Revision
196858
Author
[email protected]
Date
2016-02-20 03:01:15 -0800 (Sat, 20 Feb 2016)

Log Message

Unreviewed, rolling out r196837.
https://bugs.webkit.org/show_bug.cgi?id=154495

It caused a lot of crashes in EFL and GTK bots (Requested by
KaL on #webkit).

Reverted changeset:

"Wheel event callback removing the window causes crash in
WebCore."
https://bugs.webkit.org/show_bug.cgi?id=150871
http://trac.webkit.org/changeset/196837

Modified Paths

Removed Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (196857 => 196858)


--- trunk/LayoutTests/ChangeLog	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/LayoutTests/ChangeLog	2016-02-20 11:01:15 UTC (rev 196858)
@@ -1,3 +1,18 @@
+2016-02-20  Commit Queue  <[email protected]>
+
+        Unreviewed, rolling out r196837.
+        https://bugs.webkit.org/show_bug.cgi?id=154495
+
+        It caused a lot of crashes in EFL and GTK bots (Requested by
+        KaL on #webkit).
+
+        Reverted changeset:
+
+        "Wheel event callback removing the window causes crash in
+        WebCore."
+        https://bugs.webkit.org/show_bug.cgi?id=150871
+        http://trac.webkit.org/changeset/196837
+
 2016-02-19  Doug Russell  <[email protected]>
 
         Bug 154366: AX: AXObjectCache::visiblePositionForTextMarkerData() doesn't account for visibly equivalent positions

Deleted: trunk/LayoutTests/fast/events/wheel-event-destroys-frame-expected.txt (196857 => 196858)


--- trunk/LayoutTests/fast/events/wheel-event-destroys-frame-expected.txt	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/LayoutTests/fast/events/wheel-event-destroys-frame-expected.txt	2016-02-20 11:01:15 UTC (rev 196858)
@@ -1,3 +0,0 @@
-This test should not crash
-
-

Deleted: trunk/LayoutTests/fast/events/wheel-event-destroys-frame.html (196857 => 196858)


--- trunk/LayoutTests/fast/events/wheel-event-destroys-frame.html	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/LayoutTests/fast/events/wheel-event-destroys-frame.html	2016-02-20 11:01:15 UTC (rev 196858)
@@ -1,39 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-    <script>
-        if (window.testRunner) {
-            testRunner.waitUntilDone();
-            testRunner.dumpAsText();
-        }
-
-        function frameLoaded(iframe)
-        {
-            iframe.contentWindow.addEventListener('wheel', function() {
-                // Removing the window during event firing causes crash.
-                window.document.body.removeChild(iframe);
-                window.setTimeout(function() {
-                    if (window.testRunner)
-                        testRunner.notifyDone();
-                }, 0);
-            });
-
-            if (!window.eventSender)
-                return;
-
-            var iframeTarget = document.getElementById('iframe');
-            var iframeBounds = iframeTarget.getBoundingClientRect();
-
-            eventSender.mouseMoveTo(iframeBounds.left + 10, iframeBounds.top + 10);
-            eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'began', 'none');
-            eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
-            eventSender.mouseScrollByWithWheelAndMomentumPhases(0, -1, 'changed', 'none');
-            eventSender.mouseScrollByWithWheelAndMomentumPhases(0, 0, 'ended', 'none');
-        }
-    </script>
-</head>
-<body>
-    <p>This test should not crash</p>
-    <iframe id="iframe" _onload_="frameLoaded(this)" src="" here</body>"></iframe>
-</body>
-</html>

Modified: trunk/Source/WebCore/ChangeLog (196857 => 196858)


--- trunk/Source/WebCore/ChangeLog	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/Source/WebCore/ChangeLog	2016-02-20 11:01:15 UTC (rev 196858)
@@ -1,3 +1,18 @@
+2016-02-20  Commit Queue  <[email protected]>
+
+        Unreviewed, rolling out r196837.
+        https://bugs.webkit.org/show_bug.cgi?id=154495
+
+        It caused a lot of crashes in EFL and GTK bots (Requested by
+        KaL on #webkit).
+
+        Reverted changeset:
+
+        "Wheel event callback removing the window causes crash in
+        WebCore."
+        https://bugs.webkit.org/show_bug.cgi?id=150871
+        http://trac.webkit.org/changeset/196837
+
 2016-02-19  Chris Dumez  <[email protected]>
 
         Land release assertions to help track down a possible HTMLCollection lifetime bug

Modified: trunk/Source/WebCore/page/EventHandler.cpp (196857 => 196858)


--- trunk/Source/WebCore/page/EventHandler.cpp	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/Source/WebCore/page/EventHandler.cpp	2016-02-20 11:01:15 UTC (rev 196858)
@@ -452,7 +452,9 @@
     m_mousePressed = false;
     m_capturesDragging = false;
     m_capturingMouseEventsElement = nullptr;
-    clearLatchedState();
+#if PLATFORM(MAC)
+    m_frame.mainFrame().resetLatchingState();
+#endif
 #if ENABLE(TOUCH_EVENTS) && !ENABLE(IOS_TOUCH_EVENTS)
     m_originatingTouchPointTargets.clear();
     m_originatingTouchPointDocument = nullptr;
@@ -2662,8 +2664,7 @@
 #if PLATFORM(MAC)
     m_frame.mainFrame().resetLatchingState();
 #endif
-    if (WheelEventDeltaFilter* filter = m_frame.mainFrame().wheelEventDeltaFilter())
-        filter->endFilteringDeltas();
+    m_frame.mainFrame().wheelEventDeltaFilter()->endFilteringDeltas();
 }
 
 void EventHandler::defaultWheelEventHandler(Node* startNode, WheelEvent* wheelEvent)

Modified: trunk/Source/WebCore/page/WheelEventDeltaFilter.cpp (196857 => 196858)


--- trunk/Source/WebCore/page/WheelEventDeltaFilter.cpp	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/Source/WebCore/page/WheelEventDeltaFilter.cpp	2016-02-20 11:01:15 UTC (rev 196858)
@@ -31,8 +31,6 @@
 #endif
 
 #include "FloatSize.h"
-#include "Logging.h"
-#include "TextStream.h"
 
 namespace WebCore {
     
@@ -60,7 +58,6 @@
 
 FloatSize WheelEventDeltaFilter::filteredDelta() const
 {
-    LOG_WITH_STREAM(Scrolling, stream << "BasicWheelEventDeltaFilter::filteredDelta returning " << m_currentFilteredDelta);
     return m_currentFilteredDelta;
 }
 

Modified: trunk/Source/WebCore/page/mac/EventHandlerMac.mm (196857 => 196858)


--- trunk/Source/WebCore/page/mac/EventHandlerMac.mm	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/Source/WebCore/page/mac/EventHandlerMac.mm	2016-02-20 11:01:15 UTC (rev 196858)
@@ -1008,10 +1008,9 @@
 
 bool EventHandler::platformCompleteWheelEvent(const PlatformWheelEvent& wheelEvent, ContainerNode* scrollableContainer, ScrollableArea* scrollableArea)
 {
-    FrameView* view = m_frame.view();
     // We do another check on the frame view because the event handler can run JS which results in the frame getting destroyed.
-    if (!view)
-        return false;
+    ASSERT(m_frame.view());
+    FrameView* view = m_frame.view();
 
     ScrollLatchingState* latchingState = m_frame.mainFrame().latchingState();
     if (wheelEvent.useLatchedEventElement() && !latchingIsLockedToAncestorOfThisFrame(m_frame) && latchingState && latchingState->scrollableContainer()) {

Modified: trunk/Source/WebCore/rendering/RenderLayer.cpp (196857 => 196858)


--- trunk/Source/WebCore/rendering/RenderLayer.cpp	2016-02-20 08:40:38 UTC (rev 196857)
+++ trunk/Source/WebCore/rendering/RenderLayer.cpp	2016-02-20 11:01:15 UTC (rev 196858)
@@ -2349,8 +2349,6 @@
     if (!box)
         return;
 
-    LOG_WITH_STREAM(Scrolling, stream << "RenderLayer::scrollTo " << position);
-
     ScrollPosition newPosition = position;
     if (box->style().overflowX() != OMARQUEE) {
         // Ensure that the dimensions will be computed if they need to be (for overflow:hidden blocks).
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to