Source/core/rendering/RenderLayerCompositor.h - Issue 23503046: [CSS Blending] Implement mix-blend-mode in software.

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Issue 23503046: [CSS Blending] Implement mix-blend-mode in software. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Completely remove CompositingReasonBlending Created 7 years, 3 months ago

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1 /*	1 /*

2 * Copyright (C) 2009 Apple Inc. All rights reserved.	2 * Copyright (C) 2009 Apple Inc. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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285 bool requiresCompositingForAnimation(RenderObject*) const;	285 bool requiresCompositingForAnimation(RenderObject*) const;

286 // Whether a (not necessarily running) transition enforces the need for a co mpositing layer.	286 // Whether a (not necessarily running) transition enforces the need for a co mpositing layer.

287 bool requiresCompositingForTransition(RenderObject*) const;	287 bool requiresCompositingForTransition(RenderObject*) const;

288 bool requiresCompositingForTransform(RenderObject*) const;	288 bool requiresCompositingForTransform(RenderObject*) const;

289 bool requiresCompositingForVideo(RenderObject*) const;	289 bool requiresCompositingForVideo(RenderObject*) const;

290 bool requiresCompositingForCanvas(RenderObject*) const;	290 bool requiresCompositingForCanvas(RenderObject*) const;

291 bool requiresCompositingForPlugin(RenderObject*) const;	291 bool requiresCompositingForPlugin(RenderObject*) const;

292 bool requiresCompositingForFrame(RenderObject*) const;	292 bool requiresCompositingForFrame(RenderObject*) const;

293 bool requiresCompositingForBackfaceVisibilityHidden(RenderObject*) const;	293 bool requiresCompositingForBackfaceVisibilityHidden(RenderObject*) const;

294 bool requiresCompositingForFilters(RenderObject*) const;	294 bool requiresCompositingForFilters(RenderObject*) const;

295 bool requiresCompositingForBlending(RenderObject* renderer) const;

296 bool requiresCompositingForOverflowScrollingParent(const RenderLayer*) const ;	295 bool requiresCompositingForOverflowScrollingParent(const RenderLayer*) const ;

297 bool requiresCompositingForOutOfFlowClipping(const RenderLayer*) const;	296 bool requiresCompositingForOutOfFlowClipping(const RenderLayer*) const;

298 bool requiresCompositingForScrollableFrame() const;	297 bool requiresCompositingForScrollableFrame() const;

299 bool requiresCompositingForPosition(RenderObject, const RenderLayer, Rende rLayer::ViewportConstrainedNotCompositedReason* = 0) const;	298 bool requiresCompositingForPosition(RenderObject, const RenderLayer, Rende rLayer::ViewportConstrainedNotCompositedReason* = 0) const;

300 bool requiresCompositingForOverflowScrolling(const RenderLayer*) const;	299 bool requiresCompositingForOverflowScrolling(const RenderLayer*) const;

301	300

302 void addViewportConstrainedLayer(RenderLayer*);	301 void addViewportConstrainedLayer(RenderLayer*);

303	302

304 FixedPositionViewportConstraints computeFixedViewportConstraints(RenderLayer *) const;	303 FixedPositionViewportConstraints computeFixedViewportConstraints(RenderLayer *) const;

305 StickyPositionViewportConstraints computeStickyViewportConstraints(RenderLay er*) const;	304 StickyPositionViewportConstraints computeStickyViewportConstraints(RenderLay er*) const;

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369 int m_secondaryCompositedLayerCount; // count of layers that have to be comp osited because of stacking or overlap.	368 int m_secondaryCompositedLayerCount; // count of layers that have to be comp osited because of stacking or overlap.

370 double m_obligatoryBackingStoreBytes;	369 double m_obligatoryBackingStoreBytes;

371 double m_secondaryBackingStoreBytes;	370 double m_secondaryBackingStoreBytes;

372 #endif	371 #endif

373 };	372 };

374	373

375	374

376 } // namespace WebCore	375 } // namespace WebCore

377	376

378 #endif // RenderLayerCompositor_h	377 #endif // RenderLayerCompositor_h

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