[Webkit-unassigned] [Bug 109508] New: WEBGL_compressed_texture_s3tc extension can be enabled even when not supported

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=109508

           Summary: WEBGL_compressed_texture_s3tc extension can be enabled
                    even when not supported
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebGL
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: kbr at google.com
                CC: dino at apple.com, zmo at google.com, gman at chromium.org,
                    bajones at chromium.org


It's been pointed out by Evan Parker from the MapsGL team that getExtension("WEBGL_compressed_texture_s3tc") is returning a non-null value even when the underlying hardware doesn't support the extension. A supports() check in getExtension is missing.

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