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| 1 /* | |
| 2 * Copyright (C) 2011 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 #ifndef PageOverlay_h | |
| 30 #define PageOverlay_h | |
| 31 | |
| 32 #include "wtf/OwnPtr.h" | |
| 33 #include "wtf/PassOwnPtr.h" | |
| 34 | |
| 35 namespace blink { | |
| 36 | |
| 37 class GraphicsContext; | |
| 38 class GraphicsLayer; | |
| 39 class GraphicsLayerClient; | |
| 40 class OverlayGraphicsLayerClientImpl; | |
| 41 class WebPageOverlay; | |
| 42 class WebViewImpl; | |
| 43 struct WebRect; | |
| 44 | |
| 45 class PageOverlay { | |
| 46 public: | |
| 47 static PassOwnPtr<PageOverlay> create(WebViewImpl*, WebPageOverlay*); | |
| 48 | |
| 49 ~PageOverlay() { } | |
| 50 | |
| 51 WebPageOverlay* overlay() const { return m_overlay; } | |
| 52 void setOverlay(WebPageOverlay* overlay) { m_overlay = overlay; } | |
| 53 | |
| 54 int zOrder() const { return m_zOrder; } | |
| 55 void setZOrder(int zOrder) { m_zOrder = zOrder; } | |
| 56 | |
| 57 void clear(); | |
| 58 void update(); | |
| 59 void paintWebFrame(GraphicsContext&); | |
| 60 | |
| 61 GraphicsLayer* graphicsLayer() const { return m_layer.get(); } | |
| 62 | |
| 63 private: | |
| 64 PageOverlay(WebViewImpl*, WebPageOverlay*); | |
| 65 void invalidateWebFrame(); | |
| 66 | |
| 67 WebViewImpl* m_viewImpl; | |
| 68 WebPageOverlay* m_overlay; | |
| 69 OwnPtr<GraphicsLayerClient> m_layerClient; | |
| 70 OwnPtr<GraphicsLayer> m_layer; | |
| 71 int m_zOrder; | |
| 72 }; | |
| 73 | |
| 74 } // namespace blink | |
| 75 | |
| 76 #endif // PageOverlay_h | |
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