[Webkit-unassigned] [Bug 178749] New: When navigating back to a page, compositing layers may not use accelerated drawing

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=178749

            Bug ID: 178749
           Summary: When navigating back to a page, compositing layers may
                    not use accelerated drawing
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

When going back to a simple page like the attached testcase, the compositing layer is created without accelerated drawing enabled and never updated thereafter.

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