1 /* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following disclaimer 13 * in the documentation and/or other materials provided with the 14 * distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. 20 * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "config.h" 30 #include "ContinuousPainter.h" 31 32 #include "PageOverlayList.h" 33 #include "core/platform/chromium/TraceEvent.h" 34 #include "core/platform/graphics/GraphicsLayer.h" 35 36 using namespace WebCore; 37 38 namespace WebKit { 39 40 void ContinuousPainter::setNeedsDisplayRecursive(GraphicsLayer* layer, PageOverlayList* pageOverlays) 41 { 42 if (!layer) 43 return; 44 45 if (pageOverlays && pageOverlays->findGraphicsLayer(layer) != WTF::notFound) 46 return; 47 48 TRACE_EVENT0("webkit", "ContinuousPainter::setNeedsDisplayRecursive"); 49 layer->setNeedsDisplay(); 50 51 setNeedsDisplayRecursive(layer->maskLayer(), pageOverlays); 52 setNeedsDisplayRecursive(layer->replicaLayer(), pageOverlays); 53 54 const Vector<GraphicsLayer*>& children = layer->children(); 55 Vector<GraphicsLayer*>::const_iterator it; 56 for (it = children.begin(); it != children.end(); ++it) 57 setNeedsDisplayRecursive(*it, pageOverlays); 58 } 59 60 } // namespace WebKit 61
