2009-09-29  Kenneth Russell  <kbr@google.com>

        Reviewed by Dimitri Glazkov.

        Add support for run-time flag for 3D canvas
        https://bugs.webkit.org/show_bug.cgi?id=29826

        * html/HTMLCanvasElement.cpp:
        (WebCore::HTMLCanvasElement::getContext): Check page settings for
        experimental WebGL flag before returning 3D graphics context.
        * page/Settings.cpp:
        (WebCore::Settings::Settings): Initialize new flag to false.
        (WebCore::Settings::setExperimentalWebGLEnabled):
        * page/Settings.h: Set new flag.
        (WebCore::Settings::experimentalWebGLEnabled): Return new flag.

WebKit/mac:

2009-09-29  Kenneth Russell  <kbr@google.com>

        Reviewed by Dimitri Glazkov.

        Add support for run-time flag for 3D canvas
        https://bugs.webkit.org/show_bug.cgi?id=29826

        * WebView/WebView.mm:
        (-[WebView _preferencesChangedNotification:]): Enable experimental
        WebGL flag when 3D_CANVAS is enabled in the build.

WebKit/win:

2009-09-29  Kenneth Russell  <kbr@google.com>

        Reviewed by Dimitri Glazkov.

        Add support for run-time flag for 3D canvas
        https://bugs.webkit.org/show_bug.cgi?id=29826

        * WebView.cpp:
        (WebView::notifyPreferencesChanged): Enable experimental WebGL
        flag when 3D_CANVAS is enabled in the build.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@48893 268f45cc-cd09-0410-ab3c-d52691b4dbfc