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2f329e05b0
This was part of the old plugin system, we don't need it. R=ojan@chromium.org Review URL: https://codereview.chromium.org/686903003
174 lines
8.3 KiB
C++
174 lines
8.3 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "config.h"
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#include "platform/graphics/CompositingReasons.h"
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#include "wtf/StdLibExtras.h"
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namespace blink {
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const CompositingReasonStringMap kCompositingReasonStringMap[] = {
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{ CompositingReasonNone,
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"Unknown",
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"No reason given" },
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{ CompositingReason3DTransform,
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"transform3D",
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"Has a 3d transform" },
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{ CompositingReasonVideo,
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"video",
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"Is an accelerated video" },
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{ CompositingReasonCanvas,
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"canvas",
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"Is an accelerated canvas" },
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{ CompositingReasonIFrame,
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"iFrame",
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"Is an accelerated iFrame" },
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{ CompositingReasonBackfaceVisibilityHidden,
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"backfaceVisibilityHidden",
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"Has backface-visibility: hidden" },
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{ CompositingReasonActiveAnimation,
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"activeAnimation",
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"Has an active accelerated animation or transition" },
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{ CompositingReasonTransitionProperty,
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"transitionProperty",
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"Has an acceleratable transition property (active or inactive)" },
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{ CompositingReasonOverflowScrollingTouch,
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"overflowScrollingTouch",
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"Is a scrollable overflow element" },
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{ CompositingReasonOverflowScrollingParent,
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"overflowScrollingParent",
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"Scroll parent is not an ancestor" },
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{ CompositingReasonOutOfFlowClipping,
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"outOfFlowClipping",
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"Has clipping ancestor" },
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{ CompositingReasonVideoOverlay,
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"videoOverlay",
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"Is overlay controls for video" },
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{ CompositingReasonWillChangeCompositingHint,
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"willChange",
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"Has a will-change compositing hint" },
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{ CompositingReasonAssumedOverlap,
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"assumedOverlap",
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"Might overlap other composited content" },
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{ CompositingReasonOverlap,
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"overlap",
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"Overlaps other composited content" },
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{ CompositingReasonNegativeZIndexChildren,
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"negativeZIndexChildren",
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"Parent with composited negative z-index content" },
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{ CompositingReasonScrollsWithRespectToSquashingLayer,
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"scrollsWithRespectToSquashingLayer",
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"Cannot be squashed since this layer scrolls with respect to the squashing layer" },
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{ CompositingReasonSquashingSparsityExceeded,
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"squashingSparsityExceeded",
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"Cannot be squashed as the squashing layer would become too sparse" },
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{ CompositingReasonSquashingClippingContainerMismatch,
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"squashingClippingContainerMismatch",
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"Cannot be squashed because this layer has a different clipping container than the squashing layer" },
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{ CompositingReasonSquashingOpacityAncestorMismatch,
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"squashingOpacityAncestorMismatch",
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"Cannot be squashed because this layer has a different opacity ancestor than the squashing layer" },
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{ CompositingReasonSquashingTransformAncestorMismatch,
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"squashingTransformAncestorMismatch",
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"Cannot be squashed because this layer has a different transform ancestor than the squashing layer" },
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{ CompositingReasonSquashingFilterAncestorMismatch,
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"squashingFilterAncestorMismatch",
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"Cannot be squashed because this layer has a different filter ancestor than the squashing layer" },
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{ CompositingReasonSquashingWouldBreakPaintOrder,
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"squashingWouldBreakPaintOrder",
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"Cannot be squashed without breaking paint order" },
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{ CompositingReasonSquashingVideoIsDisallowed,
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"squashingVideoIsDisallowed",
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"Squashing video is not supported" },
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{ CompositingReasonSquashedLayerClipsCompositingDescendants,
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"squashedLayerClipsCompositingDescendants",
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"Squashing a layer that clips composited descendants is not supported." },
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{ CompositingReasonTransformWithCompositedDescendants,
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"transformWithCompositedDescendants",
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"Has a transform that needs to be known by compositor because of composited descendants" },
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{ CompositingReasonOpacityWithCompositedDescendants,
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"opacityWithCompositedDescendants",
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"Has opacity that needs to be applied by compositor because of composited descendants" },
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{ CompositingReasonMaskWithCompositedDescendants,
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"maskWithCompositedDescendants",
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"Has a mask that needs to be known by compositor because of composited descendants" },
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{ CompositingReasonFilterWithCompositedDescendants,
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"filterWithCompositedDescendants",
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"Has a filter effect that needs to be known by compositor because of composited descendants" },
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{ CompositingReasonBlendingWithCompositedDescendants,
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"blendingWithCompositedDescendants",
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"Has a blenidng effect that needs to be known by compositor because of composited descendants" },
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{ CompositingReasonClipsCompositingDescendants,
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"clipsCompositingDescendants",
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"Has a clip that needs to be known by compositor because of composited descendants" },
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{ CompositingReasonPerspectiveWith3DDescendants,
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"perspectiveWith3DDescendants",
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"Has a perspective transform that needs to be known by compositor because of 3d descendants" },
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{ CompositingReasonPreserve3DWith3DDescendants,
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"preserve3DWith3DDescendants",
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"Has a preserves-3d property that needs to be known by compositor because of 3d descendants" },
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{ CompositingReasonIsolateCompositedDescendants,
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"isolateCompositedDescendants",
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"Should isolate descendants to apply a blend effect" },
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{ CompositingReasonRoot,
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"root",
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"Is the root layer" },
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{ CompositingReasonLayerForAncestorClip,
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"layerForAncestorClip",
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"Secondary layer, applies a clip due to a sibling in the compositing tree" },
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{ CompositingReasonLayerForDescendantClip,
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"layerForDescendantClip",
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"Secondary layer, to clip descendants of the owning layer" },
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{ CompositingReasonLayerForPerspective,
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"layerForPerspective",
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"Secondary layer, to house the perspective transform for all descendants" },
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{ CompositingReasonLayerForHorizontalScrollbar,
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"layerForHorizontalScrollbar",
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"Secondary layer, the horizontal scrollbar layer" },
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{ CompositingReasonLayerForVerticalScrollbar,
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"layerForVerticalScrollbar",
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"Secondary layer, the vertical scrollbar layer" },
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{ CompositingReasonLayerForOverflowControlsHost,
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"layerForOverflowControlsHost",
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"Secondary layer, the overflow controls host layer" },
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{ CompositingReasonLayerForScrollCorner,
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"layerForScrollCorner",
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"Secondary layer, the scroll corner layer" },
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{ CompositingReasonLayerForScrollingContents,
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"layerForScrollingContents",
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"Secondary layer, to house contents that can be scrolled" },
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{ CompositingReasonLayerForScrollingContainer,
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"layerForScrollingContainer",
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"Secondary layer, used to position the scolling contents while scrolling" },
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{ CompositingReasonLayerForSquashingContents,
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"layerForSquashingContents",
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"Secondary layer, home for a group of squashable content" },
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{ CompositingReasonLayerForSquashingContainer,
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"layerForSquashingContainer",
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"Secondary layer, no-op layer to place the squashing layer correctly in the composited layer tree" },
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{ CompositingReasonLayerForForeground,
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"layerForForeground",
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"Secondary layer, to contain any normal flow and positive z-index contents on top of a negative z-index layer" },
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{ CompositingReasonLayerForBackground,
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"layerForBackground",
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"Secondary layer, to contain acceleratable background content" },
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{ CompositingReasonLayerForMask,
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"layerForMask",
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"Secondary layer, to contain the mask contents" },
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{ CompositingReasonLayerForClippingMask,
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"layerForClippingMask",
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"Secondary layer, for clipping mask" },
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{ CompositingReasonLayerForScrollingBlockSelection,
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"layerForScrollingBlockSelection",
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"Secondary layer, to house block selection gaps for composited scrolling with no scrolling contents" },
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{ CompositingReasonInlineTransform,
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"inlineTransform",
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"Has an inline transform, which causes subsequent layers to assume overlap" },
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};
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size_t kNumberOfCompositingReasons = WTF_ARRAY_LENGTH(kCompositingReasonStringMap);
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} // namespace blink
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