[Webkit-unassigned] [Bug 67289] Chromium Mac: Tweak rubber banding overhang shadows. Add a drop shadow from the browser's toolbar.
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Aug 31 08:11:59 PDT 2011
https://bugs.webkit.org/show_bug.cgi?id=67289
--- Comment #3 from asvitkine at chromium.org 2011-08-31 08:11:59 PST ---
> > Source/WebCore/platform/chromium/ScrollbarThemeChromiumMac.mm:783
> > + shadowRect.setHeight(kShadowSize);
>
> I guess the reason you have two calls for the toolbar gradient is because the vertical overhang shadow is always full-height while the horizontal overhang shadow might be smaller.
Correct.
> > Source/WebCore/platform/chromium/ScrollbarThemeChromiumMac.mm:791
> > // If both rectangles present, draw a radial gradient for the corner.
>
> I assume you checked that it doesn't look weird that this gets drawn on top of the toolbar shadow :-)
When there's a vertical overhang, the implementation degrades to using additive shadows since it's not really possible to have non-additive shadows in the presence of the corner radial gradient.
So when the radial gradient is shown, it implies there's a vertical overhang and thus we use additive shadows - so it looks consistent with the horizontal overhang shadows which will also be additive in that case.
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