| /* |
| * 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 PageOverlayList_h |
| #define PageOverlayList_h |
| |
| #include "wtf/OwnPtr.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| class GraphicsContext; |
| class GraphicsLayer; |
| } |
| |
| namespace WebKit { |
| class PageOverlay; |
| class WebPageOverlay; |
| class WebViewImpl; |
| |
| class PageOverlayList { |
| public: |
| static PassOwnPtr<PageOverlayList> create(WebViewImpl*); |
| |
| ~PageOverlayList(); |
| |
| bool empty() const { return !m_pageOverlays.size(); } |
| |
| // Adds/removes a PageOverlay for given client. |
| // Returns true if a PageOverlay is added/removed. |
| bool add(WebPageOverlay*, int /* zOrder */); |
| bool remove(WebPageOverlay*); |
| |
| void update(); |
| void paintWebFrame(WebCore::GraphicsContext&); |
| |
| size_t findGraphicsLayer(WebCore::GraphicsLayer*); |
| |
| private: |
| typedef Vector<OwnPtr<PageOverlay>, 2> PageOverlays; |
| |
| explicit PageOverlayList(WebViewImpl*); |
| |
| // Returns the index of the client found. Otherwise, returns WTF::kNotFound. |
| size_t find(WebPageOverlay*); |
| |
| WebViewImpl* m_viewImpl; |
| PageOverlays m_pageOverlays; |
| }; |
| |
| } // namespace WebKit |
| |
| #endif // PageOverlayList_h |