WebPage::close needs to remove all message receivers associated with that WebPage, not WebPage::~WebPage

• Component: New Bugs
• Status: RESOLVED FIXED

[Alex Christensen]

WebPage::close needs to remove all message receivers associated with that WebPage, not WebPage::~WebPage

[Alex Christensen]

Created attachment 361735 [details]
Patch

[Alex Christensen]

<rdar://problem/47789393>

[Chris Dumez]

Comment on attachment 361735 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=361735&action=review

r=me with nits.

> Tools/TestWebKitAPI/Tests/WebKitCocoa/BundleRetainPagePlugIn.mm:40
> +    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.5*NSEC_PER_SEC), dispatch_get_main_queue(), [retainedPage = retainPtr(browserContextController)] { });

I think we usually have spaces around the *

> Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm:2407
> +void testReuseSuspendedProcessForRegularNavigation(bool retainPageInBundle)

We usually use enum classes for such boolean parameters, see other tests in this file.

> Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessSwapOnNavigation.mm:2456
> +    testReuseSuspendedProcessForRegularNavigation(true);

Otherwise, call sites are not really readable.

[Chris Dumez]

Comment on attachment 361735 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=361735&action=review

> Source/WebKit/WebProcess/WebPage/WebPage.cpp:1318
> +    m_viewGestureGeometryCollector = nullptr;

This needs to be protected like so:
#if PLATFORM(COCOA) || PLATFORM(GTK)
    m_viewGestureGeometryCollector = nullptr;
#endif

[Alex Christensen]

http://trac.webkit.org/r241306

[Alex Christensen]

Created attachment 361819 [details]
patch for the safari-607-branch

[Chris Dumez]

*** Bug 193701 has been marked as a duplicate of this bug. ***

[Chris Dumez]

Although this bug does not make it clear, this was causing WebProcess hangs with PSON enabled because the WebPage would stop responding to IPC.