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1 /* | 1 /* |
2 * Copyright (C) 2011 Google Inc. All rights reserved. | 2 * Copyright (C) 2011 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * | 10 * |
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28 | 28 |
29 #include "web/PageOverlay.h" | 29 #include "web/PageOverlay.h" |
30 | 30 |
31 #include "core/frame/FrameHost.h" | 31 #include "core/frame/FrameHost.h" |
32 #include "core/frame/Settings.h" | 32 #include "core/frame/Settings.h" |
33 #include "core/page/Page.h" | 33 #include "core/page/Page.h" |
34 #include "core/page/scrolling/ScrollingCoordinator.h" | 34 #include "core/page/scrolling/ScrollingCoordinator.h" |
35 #include "platform/graphics/GraphicsContext.h" | 35 #include "platform/graphics/GraphicsContext.h" |
36 #include "platform/graphics/GraphicsLayer.h" | 36 #include "platform/graphics/GraphicsLayer.h" |
37 #include "platform/graphics/GraphicsLayerClient.h" | 37 #include "platform/graphics/GraphicsLayerClient.h" |
| 38 #include "platform/scroll/MainThreadScrollingReason.h" |
38 #include "public/platform/WebLayer.h" | 39 #include "public/platform/WebLayer.h" |
39 #include "public/web/WebViewClient.h" | 40 #include "public/web/WebViewClient.h" |
40 #include "web/WebDevToolsAgentImpl.h" | 41 #include "web/WebDevToolsAgentImpl.h" |
41 #include "web/WebViewImpl.h" | 42 #include "web/WebViewImpl.h" |
42 | 43 |
43 namespace blink { | 44 namespace blink { |
44 | 45 |
45 PassOwnPtr<PageOverlay> PageOverlay::create(WebViewImpl* viewImpl, PageOverlay::
Delegate* delegate) | 46 PassOwnPtr<PageOverlay> PageOverlay::create(WebViewImpl* viewImpl, PageOverlay::
Delegate* delegate) |
46 { | 47 { |
47 return adoptPtr(new PageOverlay(viewImpl, delegate)); | 48 return adoptPtr(new PageOverlay(viewImpl, delegate)); |
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78 | 79 |
79 if (!m_layer) { | 80 if (!m_layer) { |
80 m_layer = GraphicsLayer::create(m_viewImpl->graphicsLayerFactory(), this
); | 81 m_layer = GraphicsLayer::create(m_viewImpl->graphicsLayerFactory(), this
); |
81 m_layer->setDrawsContent(true); | 82 m_layer->setDrawsContent(true); |
82 | 83 |
83 if (WebDevToolsAgentImpl* devTools = m_viewImpl->mainFrameDevToolsAgentI
mpl()) | 84 if (WebDevToolsAgentImpl* devTools = m_viewImpl->mainFrameDevToolsAgentI
mpl()) |
84 devTools->willAddPageOverlay(m_layer.get()); | 85 devTools->willAddPageOverlay(m_layer.get()); |
85 | 86 |
86 // This is required for contents of overlay to stay in sync with the pag
e while scrolling. | 87 // This is required for contents of overlay to stay in sync with the pag
e while scrolling. |
87 WebLayer* platformLayer = m_layer->platformLayer(); | 88 WebLayer* platformLayer = m_layer->platformLayer(); |
88 platformLayer->addMainThreadScrollingReasons(WebMainThreadScrollingReaso
n::PageOverlay); | 89 platformLayer->addMainThreadScrollingReasons(MainThreadScrollingReason::
kPageOverlay); |
89 page->frameHost().visualViewport().containerLayer()->addChild(m_layer.ge
t()); | 90 page->frameHost().visualViewport().containerLayer()->addChild(m_layer.ge
t()); |
90 } | 91 } |
91 | 92 |
92 FloatSize size(page->frameHost().visualViewport().size()); | 93 FloatSize size(page->frameHost().visualViewport().size()); |
93 if (size != m_layer->size()) | 94 if (size != m_layer->size()) |
94 m_layer->setSize(size); | 95 m_layer->setSize(size); |
95 | 96 |
96 m_layer->setNeedsDisplay(); | 97 m_layer->setNeedsDisplay(); |
97 } | 98 } |
98 | 99 |
99 IntRect PageOverlay::computeInterestRect(const GraphicsLayer* graphicsLayer, con
st IntRect&) const | 100 IntRect PageOverlay::computeInterestRect(const GraphicsLayer* graphicsLayer, con
st IntRect&) const |
100 { | 101 { |
101 return IntRect(IntPoint(), expandedIntSize(m_layer->size())); | 102 return IntRect(IntPoint(), expandedIntSize(m_layer->size())); |
102 } | 103 } |
103 | 104 |
104 void PageOverlay::paintContents(const GraphicsLayer* graphicsLayer, GraphicsCont
ext& gc, GraphicsLayerPaintingPhase phase, const IntRect& interestRect) const | 105 void PageOverlay::paintContents(const GraphicsLayer* graphicsLayer, GraphicsCont
ext& gc, GraphicsLayerPaintingPhase phase, const IntRect& interestRect) const |
105 { | 106 { |
106 ASSERT(m_layer); | 107 ASSERT(m_layer); |
107 m_delegate->paintPageOverlay(*this, gc, interestRect.size()); | 108 m_delegate->paintPageOverlay(*this, gc, interestRect.size()); |
108 } | 109 } |
109 | 110 |
110 String PageOverlay::debugName(const GraphicsLayer*) const | 111 String PageOverlay::debugName(const GraphicsLayer*) const |
111 { | 112 { |
112 return "WebViewImpl Page Overlay Content Layer"; | 113 return "WebViewImpl Page Overlay Content Layer"; |
113 } | 114 } |
114 | 115 |
115 } // namespace blink | 116 } // namespace blink |
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