Title: [212176] trunk/Source/WebKit2
- Revision
- 212176
- Author
- simon.fra...@apple.com
- Date
- 2017-02-10 19:59:06 -0800 (Fri, 10 Feb 2017)
Log Message
Zero out some WKWebView state in the case of a web content crash
https://bugs.webkit.org/show_bug.cgi?id=168157
Reviewed by Tim Horton.
Reset some bits of state in WKWebView when the web content process crashes, in
to try to avoid states that might cause the web view to stay blank.
* UIProcess/API/Cocoa/WKWebView.mm:
(-[WKWebView _processDidExit]):
Modified Paths
Diff
Modified: trunk/Source/WebKit2/ChangeLog (212175 => 212176)
--- trunk/Source/WebKit2/ChangeLog 2017-02-11 03:32:40 UTC (rev 212175)
+++ trunk/Source/WebKit2/ChangeLog 2017-02-11 03:59:06 UTC (rev 212176)
@@ -1,3 +1,16 @@
+2017-02-10 Simon Fraser <simon.fra...@apple.com>
+
+ Zero out some WKWebView state in the case of a web content crash
+ https://bugs.webkit.org/show_bug.cgi?id=168157
+
+ Reviewed by Tim Horton.
+
+ Reset some bits of state in WKWebView when the web content process crashes, in
+ to try to avoid states that might cause the web view to stay blank.
+
+ * UIProcess/API/Cocoa/WKWebView.mm:
+ (-[WKWebView _processDidExit]):
+
2017-02-10 Daniel Bates <daba...@apple.com>
Detach frame from document when entering page cache
Modified: trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm (212175 => 212176)
--- trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm 2017-02-11 03:32:40 UTC (rev 212175)
+++ trunk/Source/WebKit2/UIProcess/API/Cocoa/WKWebView.mm 2017-02-11 03:59:06 UTC (rev 212176)
@@ -1302,6 +1302,13 @@
_scrollViewBackgroundColor = WebCore::Color();
_delayUpdateVisibleContentRects = NO;
_hadDelayedUpdateVisibleContentRects = NO;
+
+ _frozenVisibleContentRect = std::nullopt;
+ _frozenUnobscuredContentRect = std::nullopt;
+
+ _firstPaintAfterCommitLoadTransactionID = 0;
+ _firstTransactionIDAfterPageRestore = 0;
+ _resizeAnimationTransformTransactionID = std::nullopt;
}
- (void)_didCommitLoadForMainFrame
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