Title: [177459] trunk/Source/WebKit2
Revision
177459
Author
commit-qu...@webkit.org
Date
2014-12-17 13:19:21 -0800 (Wed, 17 Dec 2014)

Log Message

Web Inspector: [Mac] Occosional Crashes Closing Inspector
https://bugs.webkit.org/show_bug.cgi?id=139740

Patch by Joseph Pecoraro <pecor...@apple.com> on 2014-12-17
Reviewed by Timothy Hatcher.

* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::didReceiveEvent):
The WebPageProxy could have gotten destroyed in handling (e.g. keyboard shortcut
to close the Inspector Window), so protect the object to avoid destruction
during handling.

* UIProcess/WebInspectorProxy.h:
* UIProcess/WebPageProxy.cpp:
Add platformInvalidate opportunity for the platform to do invalidation work.

* UIProcess/efl/WebInspectorProxyEfl.cpp:
(WebKit::WebInspectorProxy::platformInvalidate):
* UIProcess/gtk/WebInspectorProxyGtk.cpp:
(WebKit::WebInspectorProxy::platformInvalidate):
Empty implementations, these ports do not need to do anything.

* UIProcess/WebInspectorProxy.h:
* UIProcess/mac/WebInspectorProxyMac.mm:
(WebKit::WebInspectorProxy::closeTimerFired):
(WebKit::WebInspectorProxy::platformDidClose):
(WebKit::WebInspectorProxy::platformInvalidate):
When closing / invalidating make sure we close the WKView to clear client
for any delayed callbacks.

Modified Paths

Diff

Modified: trunk/Source/WebKit2/ChangeLog (177458 => 177459)


--- trunk/Source/WebKit2/ChangeLog	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/ChangeLog	2014-12-17 21:19:21 UTC (rev 177459)
@@ -1,3 +1,34 @@
+2014-12-17  Joseph Pecoraro  <pecor...@apple.com>
+
+        Web Inspector: [Mac] Occosional Crashes Closing Inspector
+        https://bugs.webkit.org/show_bug.cgi?id=139740
+
+        Reviewed by Timothy Hatcher.
+
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::didReceiveEvent):
+        The WebPageProxy could have gotten destroyed in handling (e.g. keyboard shortcut
+        to close the Inspector Window), so protect the object to avoid destruction
+        during handling.
+
+        * UIProcess/WebInspectorProxy.h:
+        * UIProcess/WebPageProxy.cpp:
+        Add platformInvalidate opportunity for the platform to do invalidation work.
+
+        * UIProcess/efl/WebInspectorProxyEfl.cpp:
+        (WebKit::WebInspectorProxy::platformInvalidate):
+        * UIProcess/gtk/WebInspectorProxyGtk.cpp:
+        (WebKit::WebInspectorProxy::platformInvalidate):
+        Empty implementations, these ports do not need to do anything.
+
+        * UIProcess/WebInspectorProxy.h:
+        * UIProcess/mac/WebInspectorProxyMac.mm:
+        (WebKit::WebInspectorProxy::closeTimerFired):
+        (WebKit::WebInspectorProxy::platformDidClose):
+        (WebKit::WebInspectorProxy::platformInvalidate):
+        When closing / invalidating make sure we close the WKView to clear client
+        for any delayed callbacks.
+
 2014-12-17  Chris Dumez  <cdu...@apple.com>
 
         [iOS] Make it possible to toggle FeatureCounter support at runtime

Modified: trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp (177458 => 177459)


--- trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp	2014-12-17 21:19:21 UTC (rev 177459)
@@ -170,6 +170,7 @@
     m_page->process().removeMessageReceiver(Messages::WebInspectorProxy::messageReceiverName(), m_page->pageID());
 
     didClose();
+    platformInvalidate();
 
     m_page = nullptr;
 }

Modified: trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h (177458 => 177459)


--- trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h	2014-12-17 21:19:21 UTC (rev 177459)
@@ -157,6 +157,7 @@
     WebPageProxy* platformCreateInspectorPage();
     void platformOpen();
     void platformDidClose();
+    void platformInvalidate();
     void platformBringToFront();
     void platformHide();
     bool platformIsFront();

Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (177458 => 177459)


--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp	2014-12-17 21:19:21 UTC (rev 177459)
@@ -4219,6 +4219,10 @@
         if (!m_keyEventQueue.isEmpty())
             m_process->send(Messages::WebPage::KeyEvent(m_keyEventQueue.first()), m_pageID);
 
+        // The call to doneWithKeyEvent may close this WebPage.
+        // Protect against this being destroyed.
+        Ref<WebPageProxy> protect(*this);
+
         m_pageClient.doneWithKeyEvent(event, handled);
         if (handled)
             break;

Modified: trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp (177458 => 177459)


--- trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp	2014-12-17 21:19:21 UTC (rev 177459)
@@ -142,6 +142,10 @@
     }
 }
 
+void WebInspectorProxy::platformInvalidate()
+{
+}
+
 void WebInspectorProxy::platformHide()
 {
     notImplemented();

Modified: trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp (177458 => 177459)


--- trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp	2014-12-17 21:19:21 UTC (rev 177459)
@@ -168,6 +168,10 @@
     m_inspectorView = 0;
 }
 
+void WebInspectorProxy::platformInvalidate()
+{
+}
+
 void WebInspectorProxy::platformHide()
 {
     notImplemented();

Modified: trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm (177458 => 177459)


--- trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm	2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm	2014-12-17 21:19:21 UTC (rev 177459)
@@ -291,7 +291,11 @@
     if (m_isAttached || m_inspectorWindow)
         return;
 
-    m_inspectorView = nil;
+    if (m_inspectorView) {
+        WebPageProxy* inspectorPage = toImpl(m_inspectorView.get().pageRef);
+        inspectorPage->close();
+        m_inspectorView = nil;
+    }
 
     [m_inspectorProxyObjCAdapter close];
     m_inspectorProxyObjCAdapter = nil;
@@ -544,6 +548,13 @@
     m_closeTimer.startOneShot(webViewCloseTimeout);
 }
 
+void WebInspectorProxy::platformInvalidate()
+{
+    m_closeTimer.stop();
+
+    closeTimerFired();
+}
+
 void WebInspectorProxy::platformHide()
 {
     if (m_isAttached) {
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