Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 106c6c814493351a5bf25497d24eebb60ad61478
https://github.com/WebKit/WebKit/commit/106c6c814493351a5bf25497d24eebb60ad61478
Author: Kimmo Kinnunen <[email protected]>
Date: 2024-04-17 (Wed, 17 Apr 2024)
Changed paths:
M LayoutTests/TestExpectations
M LayoutTests/fast/canvas/offscreen-nested-worker-serialization.html
A LayoutTests/fast/canvas/offscreen-visibility-change-expected.html
A LayoutTests/fast/canvas/offscreen-visibility-change.html
M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeHost.mm
M Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeNode.h
Log Message:
-----------
The contents layer of placeholder canvas of OffscreenCanvas is lost when
switching off the tab
https://bugs.webkit.org/show_bug.cgi?id=272322
rdar://126070648
Reviewed by Matt Woodrow.
When layer becomes unreachable, its contents is cleared. Clear also
the async contents id. When the layer becomes reachable, the content
can be reassigned.
* LayoutTests/TestExpectations:
* LayoutTests/fast/canvas/offscreen-visibility-change-expected.html: Added.
* LayoutTests/fast/canvas/offscreen-visibility-change.html: Added.
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeHost.mm:
(WebKit::RemoteLayerTreeHost::updateLayerTree):
* Source/WebKit/UIProcess/RemoteLayerTree/RemoteLayerTreeNode.h:
(WebKit::RemoteLayerTreeNode::setAsyncContentsIdentifier):
Canonical link: https://commits.webkit.org/277654@main
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