| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. |
| * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef PageOverlay_h |
| #define PageOverlay_h |
| |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassOwnPtr.h" |
| |
| namespace WebCore { |
| class GraphicsContext; |
| class GraphicsLayer; |
| class GraphicsLayerClient; |
| } |
| |
| namespace WebKit { |
| class OverlayGraphicsLayerClientImpl; |
| class WebPageOverlay; |
| class WebViewImpl; |
| struct WebRect; |
| |
| class PageOverlay { |
| public: |
| static PassOwnPtr<PageOverlay> create(WebViewImpl*, WebPageOverlay*); |
| |
| ~PageOverlay() { } |
| |
| WebPageOverlay* overlay() const { return m_overlay; } |
| void setOverlay(WebPageOverlay* overlay) { m_overlay = overlay; } |
| |
| int zOrder() const { return m_zOrder; } |
| void setZOrder(int zOrder) { m_zOrder = zOrder; } |
| |
| void clear(); |
| void update(); |
| void paintWebFrame(WebCore::GraphicsContext&); |
| |
| WebCore::GraphicsLayer* graphicsLayer() const { return m_layer.get(); } |
| |
| private: |
| PageOverlay(WebViewImpl*, WebPageOverlay*); |
| void invalidateWebFrame(); |
| |
| WebViewImpl* m_viewImpl; |
| WebPageOverlay* m_overlay; |
| OwnPtr<WebCore::GraphicsLayerClient> m_layerClient; |
| OwnPtr<WebCore::GraphicsLayer> m_layer; |
| int m_zOrder; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // PageOverlay_h |