diff options
Diffstat (limited to 'third_party/WebKit/Source/platform/graphics/CompositingReasons.h')
| -rw-r--r-- | third_party/WebKit/Source/platform/graphics/CompositingReasons.h | 96 |
1 files changed, 34 insertions, 62 deletions
diff --git a/third_party/WebKit/Source/platform/graphics/CompositingReasons.h b/third_party/WebKit/Source/platform/graphics/CompositingReasons.h index 542694a..82cccab 100644 --- a/third_party/WebKit/Source/platform/graphics/CompositingReasons.h +++ b/third_party/WebKit/Source/platform/graphics/CompositingReasons.h @@ -36,63 +36,49 @@ const uint64_t CompositingReasonBackdropFilter = UINT6 const uint64_t CompositingReasonAssumedOverlap = UINT64_C(1) << 15; const uint64_t CompositingReasonOverlap = UINT64_C(1) << 16; const uint64_t CompositingReasonNegativeZIndexChildren = UINT64_C(1) << 17; -const uint64_t CompositingReasonScrollsWithRespectToSquashingLayer = UINT64_C(1) << 18; -const uint64_t CompositingReasonSquashingSparsityExceeded = UINT64_C(1) << 19; -const uint64_t CompositingReasonSquashingClippingContainerMismatch = UINT64_C(1) << 20; -const uint64_t CompositingReasonSquashingOpacityAncestorMismatch = UINT64_C(1) << 21; -const uint64_t CompositingReasonSquashingTransformAncestorMismatch = UINT64_C(1) << 22; -const uint64_t CompositingReasonSquashingFilterMismatch = UINT64_C(1) << 23; -const uint64_t CompositingReasonSquashingWouldBreakPaintOrder = UINT64_C(1) << 24; -const uint64_t CompositingReasonSquashingVideoIsDisallowed = UINT64_C(1) << 25; -const uint64_t CompositingReasonSquashedLayerClipsCompositingDescendants = UINT64_C(1) << 26; -const uint64_t CompositingReasonSquashingLayoutPartIsDisallowed = UINT64_C(1) << 27; -const uint64_t CompositingReasonSquashingReflectionIsDisallowed = UINT64_C(1) << 28; -const uint64_t CompositingReasonSquashingBlendingIsDisallowed = UINT64_C(1) << 29; -const uint64_t CompositingReasonSquashingNearestFixedPositionMismatch = UINT64_C(1) << 30; -const uint64_t CompositingReasonScrollChildWithCompositedDescendants = UINT64_C(1) << 31; -const uint64_t CompositingReasonSquashingLayerIsAnimating = UINT64_C(1) << 32; +const uint64_t CompositingReasonSquashingDisallowed = UINT64_C(1) << 18; // Subtree reasons that require knowing what the status of your subtree is before knowing the answer -const uint64_t CompositingReasonTransformWithCompositedDescendants = UINT64_C(1) << 33; -const uint64_t CompositingReasonOpacityWithCompositedDescendants = UINT64_C(1) << 34; -const uint64_t CompositingReasonMaskWithCompositedDescendants = UINT64_C(1) << 35; -const uint64_t CompositingReasonReflectionWithCompositedDescendants = UINT64_C(1) << 36; -const uint64_t CompositingReasonFilterWithCompositedDescendants = UINT64_C(1) << 37; -const uint64_t CompositingReasonBlendingWithCompositedDescendants = UINT64_C(1) << 38; -const uint64_t CompositingReasonClipsCompositingDescendants = UINT64_C(1) << 39; -const uint64_t CompositingReasonPerspectiveWith3DDescendants = UINT64_C(1) << 40; -const uint64_t CompositingReasonPreserve3DWith3DDescendants = UINT64_C(1) << 41; -const uint64_t CompositingReasonReflectionOfCompositedParent = UINT64_C(1) << 42; -const uint64_t CompositingReasonIsolateCompositedDescendants = UINT64_C(1) << 43; -const uint64_t CompositingReasonPositionFixedWithCompositedDescendants = UINT64_C(1) << 44; +const uint64_t CompositingReasonTransformWithCompositedDescendants = UINT64_C(1) << 19; +const uint64_t CompositingReasonOpacityWithCompositedDescendants = UINT64_C(1) << 20; +const uint64_t CompositingReasonMaskWithCompositedDescendants = UINT64_C(1) << 21; +const uint64_t CompositingReasonReflectionWithCompositedDescendants = UINT64_C(1) << 22; +const uint64_t CompositingReasonFilterWithCompositedDescendants = UINT64_C(1) << 23; +const uint64_t CompositingReasonBlendingWithCompositedDescendants = UINT64_C(1) << 24; +const uint64_t CompositingReasonClipsCompositingDescendants = UINT64_C(1) << 25; +const uint64_t CompositingReasonPerspectiveWith3DDescendants = UINT64_C(1) << 26; +const uint64_t CompositingReasonPreserve3DWith3DDescendants = UINT64_C(1) << 27; +const uint64_t CompositingReasonReflectionOfCompositedParent = UINT64_C(1) << 28; +const uint64_t CompositingReasonIsolateCompositedDescendants = UINT64_C(1) << 29; +const uint64_t CompositingReasonPositionFixedWithCompositedDescendants = UINT64_C(1) << 30; // The root layer is a special case that may be forced to be a layer, but also it needs to be // a layer if anything else in the subtree is composited. -const uint64_t CompositingReasonRoot = UINT64_C(1) << 45; +const uint64_t CompositingReasonRoot = UINT64_C(1) << 31; // CompositedLayerMapping internal hierarchy reasons -const uint64_t CompositingReasonLayerForAncestorClip = UINT64_C(1) << 46; -const uint64_t CompositingReasonLayerForDescendantClip = UINT64_C(1) << 47; -const uint64_t CompositingReasonLayerForPerspective = UINT64_C(1) << 48; -const uint64_t CompositingReasonLayerForHorizontalScrollbar = UINT64_C(1) << 49; -const uint64_t CompositingReasonLayerForVerticalScrollbar = UINT64_C(1) << 50; -const uint64_t CompositingReasonLayerForOverflowControlsHost = UINT64_C(1) << 51; -const uint64_t CompositingReasonLayerForScrollCorner = UINT64_C(1) << 52; -const uint64_t CompositingReasonLayerForScrollingContents = UINT64_C(1) << 53; -const uint64_t CompositingReasonLayerForScrollingContainer = UINT64_C(1) << 54; -const uint64_t CompositingReasonLayerForSquashingContents = UINT64_C(1) << 55; -const uint64_t CompositingReasonLayerForSquashingContainer = UINT64_C(1) << 56; -const uint64_t CompositingReasonLayerForForeground = UINT64_C(1) << 57; -const uint64_t CompositingReasonLayerForBackground = UINT64_C(1) << 58; -const uint64_t CompositingReasonLayerForMask = UINT64_C(1) << 59; -const uint64_t CompositingReasonLayerForClippingMask = UINT64_C(1) << 60; -const uint64_t CompositingReasonLayerForScrollingBlockSelection = UINT64_C(1) << 61; +const uint64_t CompositingReasonLayerForAncestorClip = UINT64_C(1) << 32; +const uint64_t CompositingReasonLayerForDescendantClip = UINT64_C(1) << 33; +const uint64_t CompositingReasonLayerForPerspective = UINT64_C(1) << 34; +const uint64_t CompositingReasonLayerForHorizontalScrollbar = UINT64_C(1) << 35; +const uint64_t CompositingReasonLayerForVerticalScrollbar = UINT64_C(1) << 36; +const uint64_t CompositingReasonLayerForOverflowControlsHost = UINT64_C(1) << 37; +const uint64_t CompositingReasonLayerForScrollCorner = UINT64_C(1) << 38; +const uint64_t CompositingReasonLayerForScrollingContents = UINT64_C(1) << 39; +const uint64_t CompositingReasonLayerForScrollingContainer = UINT64_C(1) << 40; +const uint64_t CompositingReasonLayerForSquashingContents = UINT64_C(1) << 41; +const uint64_t CompositingReasonLayerForSquashingContainer = UINT64_C(1) << 42; +const uint64_t CompositingReasonLayerForForeground = UINT64_C(1) << 43; +const uint64_t CompositingReasonLayerForBackground = UINT64_C(1) << 44; +const uint64_t CompositingReasonLayerForMask = UINT64_C(1) << 45; +const uint64_t CompositingReasonLayerForClippingMask = UINT64_C(1) << 46; +const uint64_t CompositingReasonLayerForScrollingBlockSelection = UINT64_C(1) << 47; // Composited elements with inline transforms trigger assumed overlap so that // we can update their transforms quickly. -const uint64_t CompositingReasonInlineTransform = UINT64_C(1) << 62; +const uint64_t CompositingReasonInlineTransform = UINT64_C(1) << 48; -const uint64_t CompositingReasonCompositorProxy = UINT64_C(1) << 63; +const uint64_t CompositingReasonCompositorProxy = UINT64_C(1) << 49; // Various combinations of compositing reasons are defined here also, for more intutive and faster bitwise logic. const uint64_t CompositingReasonComboAllDirectReasons = @@ -148,18 +134,7 @@ const uint64_t CompositingReasonComboReasonsThatRequireOwnBacking = | CompositingReasonOverlap | CompositingReasonAssumedOverlap | CompositingReasonNegativeZIndexChildren - | CompositingReasonScrollsWithRespectToSquashingLayer - | CompositingReasonSquashingSparsityExceeded - | CompositingReasonSquashingClippingContainerMismatch - | CompositingReasonSquashingOpacityAncestorMismatch - | CompositingReasonSquashingTransformAncestorMismatch - | CompositingReasonSquashingFilterMismatch - | CompositingReasonSquashingWouldBreakPaintOrder - | CompositingReasonSquashingVideoIsDisallowed - | CompositingReasonSquashedLayerClipsCompositingDescendants - | CompositingReasonSquashingLayoutPartIsDisallowed - | CompositingReasonSquashingReflectionIsDisallowed - | CompositingReasonSquashingBlendingIsDisallowed + | CompositingReasonSquashingDisallowed | CompositingReasonTransformWithCompositedDescendants | CompositingReasonOpacityWithCompositedDescendants | CompositingReasonMaskWithCompositedDescendants @@ -167,11 +142,8 @@ const uint64_t CompositingReasonComboReasonsThatRequireOwnBacking = | CompositingReasonBlendingWithCompositedDescendants | CompositingReasonIsolateCompositedDescendants | CompositingReasonPreserve3DWith3DDescendants // preserve-3d has to create backing store to ensure that 3d-transformed elements intersect. - | CompositingReasonSquashingNearestFixedPositionMismatch - | CompositingReasonScrollChildWithCompositedDescendants | CompositingReasonBackdropFilter - | CompositingReasonPositionFixedWithCompositedDescendants - | CompositingReasonSquashingLayerIsAnimating; + | CompositingReasonPositionFixedWithCompositedDescendants; const uint64_t CompositingReasonComboSquashableReasons = CompositingReasonOverlap |