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Side by Side Diff: Source/web/PageOverlay.h

Issue 1326693003: Revert of Make classes and structures in web fast-allocated. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Created 5 years, 3 months ago
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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 *
(...skipping 14 matching lines...) Expand all
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */ 27 */
28 28
29 #ifndef PageOverlay_h 29 #ifndef PageOverlay_h
30 #define PageOverlay_h 30 #define PageOverlay_h
31 31
32 #include "platform/graphics/GraphicsLayer.h" 32 #include "platform/graphics/GraphicsLayer.h"
33 #include "platform/graphics/GraphicsLayerClient.h" 33 #include "platform/graphics/GraphicsLayerClient.h"
34 #include "platform/graphics/paint/DisplayItemClient.h" 34 #include "platform/graphics/paint/DisplayItemClient.h"
35 #include "wtf/FastAllocBase.h"
36 #include "wtf/OwnPtr.h" 35 #include "wtf/OwnPtr.h"
37 #include "wtf/PassOwnPtr.h" 36 #include "wtf/PassOwnPtr.h"
38 #include "wtf/text/WTFString.h" 37 #include "wtf/text/WTFString.h"
39 38
40 namespace blink { 39 namespace blink {
41 40
42 class GraphicsContext; 41 class GraphicsContext;
43 class WebPageOverlay; 42 class WebPageOverlay;
44 class WebViewImpl; 43 class WebViewImpl;
45 class WebGraphicsContext; 44 class WebGraphicsContext;
46 45
47 // Manages a layer that is overlaid on a WebView's content. 46 // Manages a layer that is overlaid on a WebView's content.
48 // Clients can paint by implementing WebPageOverlay. 47 // Clients can paint by implementing WebPageOverlay.
49 // 48 //
50 // With Slimming Paint, internal clients can extract a GraphicsContext to add 49 // With Slimming Paint, internal clients can extract a GraphicsContext to add
51 // to the DisplayItemList owned by the GraphicsLayer 50 // to the DisplayItemList owned by the GraphicsLayer
52 class PageOverlay : public GraphicsLayerClient { 51 class PageOverlay : public GraphicsLayerClient {
53 WTF_MAKE_FAST_ALLOCATED(PageOverlay);
54 public: 52 public:
55 class Delegate : public GarbageCollectedFinalized<Delegate> { 53 class Delegate : public GarbageCollectedFinalized<Delegate> {
56 public: 54 public:
57 DEFINE_INLINE_VIRTUAL_TRACE() { } 55 DEFINE_INLINE_VIRTUAL_TRACE() { }
58 56
59 // Paints page overlay contents. 57 // Paints page overlay contents.
60 virtual void paintPageOverlay(WebGraphicsContext*, const WebSize& webVie wSize) = 0; 58 virtual void paintPageOverlay(WebGraphicsContext*, const WebSize& webVie wSize) = 0;
61 virtual ~Delegate() { } 59 virtual ~Delegate() { }
62 }; 60 };
63 61
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79 PageOverlay(WebViewImpl*, PageOverlay::Delegate*); 77 PageOverlay(WebViewImpl*, PageOverlay::Delegate*);
80 78
81 WebViewImpl* m_viewImpl; 79 WebViewImpl* m_viewImpl;
82 Persistent<PageOverlay::Delegate> m_delegate; 80 Persistent<PageOverlay::Delegate> m_delegate;
83 OwnPtr<GraphicsLayer> m_layer; 81 OwnPtr<GraphicsLayer> m_layer;
84 }; 82 };
85 83
86 } // namespace blink 84 } // namespace blink
87 85
88 #endif // PageOverlay_h 86 #endif // PageOverlay_h
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