Title: [231128] trunk/Source/WebCore
- Revision
- 231128
- Author
- [email protected]
- Date
- 2018-04-27 18:09:11 -0700 (Fri, 27 Apr 2018)
Log Message
Fix crash in DocumentLoader::startLoadingMainResource
https://bugs.webkit.org/show_bug.cgi?id=185088
rdar://problem/39689263
Reviewed by Chris Dumez.
Add a "protectedThis" to address a case where a deleted "this" was
accessed in a RELEASE_LOG statement.
No new tests -- covered by existing tests, which now pass.
* loader/DocumentLoader.cpp:
(WebCore::DocumentLoader::startLoadingMainResource):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (231127 => 231128)
--- trunk/Source/WebCore/ChangeLog 2018-04-28 00:53:41 UTC (rev 231127)
+++ trunk/Source/WebCore/ChangeLog 2018-04-28 01:09:11 UTC (rev 231128)
@@ -1,3 +1,19 @@
+2018-04-27 Keith Rollin <[email protected]>
+
+ Fix crash in DocumentLoader::startLoadingMainResource
+ https://bugs.webkit.org/show_bug.cgi?id=185088
+ rdar://problem/39689263
+
+ Reviewed by Chris Dumez.
+
+ Add a "protectedThis" to address a case where a deleted "this" was
+ accessed in a RELEASE_LOG statement.
+
+ No new tests -- covered by existing tests, which now pass.
+
+ * loader/DocumentLoader.cpp:
+ (WebCore::DocumentLoader::startLoadingMainResource):
+
2018-04-27 Simon Fraser <[email protected]>
Implement color-filter for text stroke
Modified: trunk/Source/WebCore/loader/DocumentLoader.cpp (231127 => 231128)
--- trunk/Source/WebCore/loader/DocumentLoader.cpp 2018-04-28 00:53:41 UTC (rev 231127)
+++ trunk/Source/WebCore/loader/DocumentLoader.cpp 2018-04-28 01:09:11 UTC (rev 231128)
@@ -1674,6 +1674,8 @@
ASSERT(!m_loadingMainResource);
m_loadingMainResource = true;
+ Ref<DocumentLoader> protectedThis(*this);
+
if (maybeLoadEmpty()) {
RELEASE_LOG_IF_ALLOWED("startLoadingMainResource: Returning empty document (frame = %p, main = %d)", m_frame, m_frame ? m_frame->isMainFrame() : false);
return;
@@ -1694,7 +1696,7 @@
ASSERT(timing().startTime());
ASSERT(timing().fetchStart());
- willSendRequest(ResourceRequest(m_request), ResourceResponse(), shouldContinue, [this, protectedThis = makeRef(*this)] (ResourceRequest&& request) mutable {
+ willSendRequest(ResourceRequest(m_request), ResourceResponse(), shouldContinue, [this, protectedThis = WTFMove(protectedThis)] (ResourceRequest&& request) mutable {
m_request = request;
// willSendRequest() may lead to our Frame being detached or cancelling the load via nulling the ResourceRequest.
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