Changeset 106916 in webkit

Timestamp:

Feb 7, 2012 2:29:57 AM (12 years ago)

Author:

apavlov@chromium.org

Message:

[CRASH] bool EventHandler::dispatchSyntheticTouchEventIfEnabled(const PlatformMouseEvent& event) references a NULL pointer
​https://bugs.webkit.org/show_bug.cgi?id=77953

Reviewed by Andreas Kling.

• page/EventHandler.cpp:

(WebCore::EventHandler::dispatchSyntheticTouchEventIfEnabled):

Location:

trunk/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• page/EventHandler.cpp (modified) (1 diff)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2012-02-07  Alexander Pavlov  <apavlov@chromium.org>
+
+        [CRASH] bool EventHandler::dispatchSyntheticTouchEventIfEnabled(const PlatformMouseEvent& event) references a NULL pointer
+        https://bugs.webkit.org/show_bug.cgi?id=77953
+
+        Reviewed by Andreas Kling.
+
+        * page/EventHandler.cpp:
+        (WebCore::EventHandler::dispatchSyntheticTouchEventIfEnabled):
+
 2012-02-07  Sheriff Bot  <webkit.review.bot@gmail.com>
 

trunk/Source/WebCore/page/EventHandler.cpp

@@ -3457 +3457 @@
 bool EventHandler::dispatchSyntheticTouchEventIfEnabled(const PlatformMouseEvent& event)
 {
-    if (!m_frame->document()->settings()->isTouchEventEmulationEnabled())
+    if (!m_frame || !m_frame->settings() || !m_frame->settings()->isTouchEventEmulationEnabled())
         return false;