Bug 76080

Summary:

Webpages flash white when switching between windows

Product:

WebKit

Reporter:

Anders Carlsson <andersca>

Component:

New Bugs

Assignee:

Anders Carlsson <andersca>

Status:

RESOLVED FIXED

Severity:

Normal

Priority:

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	mitz: review+

Anders Carlsson

Reported 2012-01-11 11:26:40 PST

Webpages flash white when switching between windows

Attachments
Patch (4.29 KB, patch) 2012-01-11 11:27 PST, Anders Carlsson	mitz: review+	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Anders Carlsson

Comment 1 2012-01-11 11:27:43 PST

Created attachment 122057 [details] Patch

mitz

Comment 2 2012-01-11 11:34:20 PST

Comment on attachment 122057 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=122057&action=review > Source/WebKit2/ChangeLog:9 > + Introduce a _windowHasValidBackingStore boolean and only paint white if it's false. Is it really unconditionally white? > Source/WebKit2/ChangeLog:17 > + * UIProcess/API/mac/WKView.mm: > + (-[WKView setFrameSize:]): > + (-[WKView viewDidMoveToWindow]): > + (-[WKView _windowDidMiniaturize:]): > + (-[WKView _windowDidChangeBackingProperties:]): > + (-[WKView drawRect:]): > + Please add comments here. > Source/WebKit2/UIProcess/API/mac/WKView.mm:192 > + // The window server invalidates the backing store of whenever the window is resized or minimized. Typo: “of whenever”. > Source/WebKit2/UIProcess/API/mac/WKView.mm:1980 > + // didn't paint with white, to avoid garbage in those areas. Is it really always white?

Anders Carlsson

Comment 3 2012-01-11 11:38:35 PST

Committed r104727: <http://trac.webkit.org/changeset/104727>

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