Title: [194186] trunk/Source/WebKit2
- Revision
- 194186
- Author
- [email protected]
- Date
- 2015-12-16 16:13:27 -0800 (Wed, 16 Dec 2015)
Log Message
REGRESSION (r194125): Crashes in touchesEndedWithEvent on occasion when interacting with the page
https://bugs.webkit.org/show_bug.cgi?id=152366
<rdar://problem/23929672>
Reviewed by Beth Dakin.
* UIProcess/Cocoa/WebViewImpl.mm:
(WebKit::WebViewImpl::touchesEndedWithEvent):
(WebKit::WebViewImpl::touchesCancelledWithEvent):
NSTouch identifiers aren't pointer-comparable. We need to use isEqual to
compare them and find the ones to remove.
Modified Paths
Diff
Modified: trunk/Source/WebKit2/ChangeLog (194185 => 194186)
--- trunk/Source/WebKit2/ChangeLog 2015-12-16 23:59:13 UTC (rev 194185)
+++ trunk/Source/WebKit2/ChangeLog 2015-12-17 00:13:27 UTC (rev 194186)
@@ -1,3 +1,17 @@
+2015-12-16 Tim Horton <[email protected]>
+
+ REGRESSION (r194125): Crashes in touchesEndedWithEvent on occasion when interacting with the page
+ https://bugs.webkit.org/show_bug.cgi?id=152366
+ <rdar://problem/23929672>
+
+ Reviewed by Beth Dakin.
+
+ * UIProcess/Cocoa/WebViewImpl.mm:
+ (WebKit::WebViewImpl::touchesEndedWithEvent):
+ (WebKit::WebViewImpl::touchesCancelledWithEvent):
+ NSTouch identifiers aren't pointer-comparable. We need to use isEqual to
+ compare them and find the ones to remove.
+
2015-12-16 Simon Fraser <[email protected]>
Simplify isOverlayScrollbar() logic
Modified: trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm (194185 => 194186)
--- trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm 2015-12-16 23:59:13 UTC (rev 194185)
+++ trunk/Source/WebKit2/UIProcess/Cocoa/WebViewImpl.mm 2015-12-17 00:13:27 UTC (rev 194186)
@@ -3173,9 +3173,12 @@
{
m_lastTouches = [event touchesMatchingPhase:NSTouchPhaseAny inView:m_view].allObjects;
for (NSTouch *touch in [event touchesMatchingPhase:NSTouchPhaseEnded inView:m_view]) {
- size_t identityIndex = m_activeTouchIdentities.find(touch.identity);
- ASSERT(identityIndex != notFound);
- m_activeTouchIdentities.remove(identityIndex);
+ for (size_t i = 0; i < m_activeTouchIdentities.size(); i++) {
+ if ([m_activeTouchIdentities[i] isEqual:touch.identity]) {
+ m_activeTouchIdentities.remove(i);
+ break;
+ }
+ }
}
}
@@ -3183,9 +3186,12 @@
{
m_lastTouches = [event touchesMatchingPhase:NSTouchPhaseAny inView:m_view].allObjects;
for (NSTouch *touch in [event touchesMatchingPhase:NSTouchPhaseCancelled inView:m_view]) {
- size_t identityIndex = m_activeTouchIdentities.find(touch.identity);
- ASSERT(identityIndex != notFound);
- m_activeTouchIdentities.remove(identityIndex);
+ for (size_t i = 0; i < m_activeTouchIdentities.size(); i++) {
+ if ([m_activeTouchIdentities[i] isEqual:touch.identity]) {
+ m_activeTouchIdentities.remove(i);
+ break;
+ }
+ }
}
}
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