15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2009 Apple Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * are met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 1. Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 2. Redistributions in binary form must reproduce the above copyright 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer in the 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * documentation and/or other materials provided with the distribution. 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2302772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef GraphicsLayerClient_h 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define GraphicsLayerClient_h 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 29a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/PlatformExport.h" 30e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "wtf/text/WTFString.h" 31e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 32c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class GraphicsContext; 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class GraphicsLayer; 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class IntRect; 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)enum GraphicsLayerPaintingPhaseFlags { 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GraphicsLayerPaintBackground = (1 << 0), 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GraphicsLayerPaintForeground = (1 << 1), 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GraphicsLayerPaintMask = (1 << 2), 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GraphicsLayerPaintOverflowContents = (1 << 3), 43926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) GraphicsLayerPaintCompositedScroll = (1 << 4), 4406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) GraphicsLayerPaintChildClippingMask = (1 << 5), 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) GraphicsLayerPaintAllWithOverflowClip = (GraphicsLayerPaintBackground | GraphicsLayerPaintForeground | GraphicsLayerPaintMask) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)typedef unsigned GraphicsLayerPaintingPhase; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 49521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)enum { 50521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) LayerTreeNormal = 0, 51521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) LayerTreeIncludesDebugInfo = 1 << 0, // Dump extra debugging info like layer addresses. 52e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) LayerTreeIncludesPaintInvalidationRects = 1 << 1, 53e69819bd8e388ea4ad1636a19aa6b2eed4952191Ben Murdoch LayerTreeIncludesPaintingPhases = 1 << 2, 5406f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) LayerTreeIncludesRootLayer = 1 << 3, 5506f816c7c76bc45a15e452ade8a34e8af077693eTorne (Richard Coles) LayerTreeIncludesClipAndScrollParents = 1 << 4 56521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)}; 57521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles)typedef unsigned LayerTreeFlags; 58521d96ec04ace82590870fb04353ec4f82bb150fTorne (Richard Coles) 59a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)class PLATFORM_EXPORT GraphicsLayerClient { 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~GraphicsLayerClient() {} 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Callback for when hardware-accelerated animation started. 64d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual void notifyAnimationStarted(const GraphicsLayer*, double monotonicTime) = 0; 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void paintContents(const GraphicsLayer*, GraphicsContext&, GraphicsLayerPaintingPhase, const IntRect& inClip) = 0; 67e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) virtual bool isTrackingPaintInvalidations() const { return false; } 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 69e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) virtual String debugName(const GraphicsLayer*) = 0; 70e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) 71197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 721e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) // CompositedLayerMapping overrides this to verify that it is not 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // currently painting contents. An ASSERT fails, if it is. 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // This is executed in GraphicsLayer construction and destruction 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // to verify that we don't create or destroy GraphicsLayers 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // while painting. 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual void verifyNotPainting() { } 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 81c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // GraphicsLayerClient_h 84