[Webkit-unassigned] [Bug 117474] New: Fix regression with dynamically sized replaced elements

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=117474

           Summary: Fix regression with dynamically sized replaced
                    elements
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Keywords: BlinkMergeCandidate
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: rniwa at webkit.org
                CC: hyatt at apple.com, bdakin at apple.com,
                    simon.fraser at apple.com, ojan at chromium.org,
                    robert at webkit.org
        Depends on: 109859


Consider merging http://src.chromium.org/viewvc/blink?view=rev&revision=142931

fixed a bug where we treat have the minPreferredLogicalWidth
of percentage height replaced elements be 0. This exposed
a bug where we were not marking the preferred width as dirty.
Specifically, a percentage height replaced element that maintains
aspect ratio needs preferred widths recalculated if the height
of it's containingBlock changes.

Also, rolled hasViewportPercentageLogicalHeight into
hasRelativeLogicalHeight. The two were always called together.
There's a slight change in behavior here where we won't
mark children of the RenderView that have viewport relative heights
as needing layout where we used to, but I don't think that
was needed anyways.

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