[Webkit-unassigned] [Bug 57798] Tiled Backing Store does not regenerate tiles when it should

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=57798





--- Comment #6 from Kenneth Rohde Christiansen <kenneth at webkit.org>  2011-05-23 15:09:00 PST ---
(From update of attachment 88235)
View in context: https://bugs.webkit.org/attachment.cgi?id=88235&action=review

> Source/WebCore/platform/graphics/TiledBackingStore.cpp:158
> -    IntRect visibleRect = mapFromContents(m_client->tiledBackingStoreVisibleRect());
> +    IntRect visibleRect = mapFromContents(intersection(m_client->tiledBackingStoreVisibleRect(), m_client->tiledBackingStoreContentsRect()));

Wouldn't it be better to make the tiledBackingStoreVisibleRect() take the contents rect into account? That would make this change quite local.

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