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Diffstat (limited to 'chromium/cc/layers/layer.h')
| -rw-r--r-- | chromium/cc/layers/layer.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/chromium/cc/layers/layer.h b/chromium/cc/layers/layer.h index 43debb199e8..a2da20587d1 100644 --- a/chromium/cc/layers/layer.h +++ b/chromium/cc/layers/layer.h @@ -333,9 +333,24 @@ class CC_EXPORT Layer : public base::RefCounted<Layer> { // must be opaque or visual errors can occur. This applies only to this layer // and not to children, and does not imply the layer should be composited // opaquely, as effects may be applied such as opacity() or filters(). + // Note that this also calls SetContentsOpaqueForText(opaque) internally. + // To override a different contents_opaque_for_text, the client should call + // SetContentsOpaqueForText() after SetContentsOpaque(). void SetContentsOpaque(bool opaque); bool contents_opaque() const { return inputs_.contents_opaque; } + // Whether the contents area containing text is known to be opaque. + // For example, blink will SetContentsOpaque(false) but + // SetContentsOpaqueForText(true) for the following case: + // <div style="overflow: hidden; border-radius: 10px; background: white"> + // TEXT + // </div> + // See also the note for SetContentsOpaque(). + void SetContentsOpaqueForText(bool opaque); + bool contents_opaque_for_text() const { + return inputs_.contents_opaque_for_text; + } + // Set or get whether this layer should be a hit test target void SetHitTestable(bool should_hit_test); virtual bool HitTestable() const; @@ -829,6 +844,7 @@ class CC_EXPORT Layer : public base::RefCounted<Layer> { bool hit_testable : 1; bool contents_opaque : 1; + bool contents_opaque_for_text : 1; bool is_drawable : 1; bool double_sided : 1; |