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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 PageOverlayList_h | |
| 30 #define PageOverlayList_h | |
| 31 | |
| 32 #include "wtf/OwnPtr.h" | |
| 33 #include "wtf/PassOwnPtr.h" | |
| 34 #include "wtf/Vector.h" | |
| 35 | |
| 36 namespace blink { | |
| 37 | |
| 38 class GraphicsContext; | |
| 39 class GraphicsLayer; | |
| 40 class PageOverlay; | |
| 41 class WebPageOverlay; | |
| 42 class WebViewImpl; | |
| 43 | |
| 44 class PageOverlayList { | |
| 45 public: | |
| 46 static PassOwnPtr<PageOverlayList> create(WebViewImpl*); | |
| 47 | |
| 48 ~PageOverlayList(); | |
| 49 | |
| 50 bool empty() const { return !m_pageOverlays.size(); } | |
| 51 | |
| 52 // Adds/removes a PageOverlay for given client. | |
| 53 // Returns true if a PageOverlay is added/removed. | |
| 54 bool add(WebPageOverlay*, int /* zOrder */); | |
| 55 bool remove(WebPageOverlay*); | |
| 56 | |
| 57 void update(); | |
| 58 void paintWebFrame(GraphicsContext&); | |
| 59 | |
| 60 size_t findGraphicsLayer(GraphicsLayer*); | |
| 61 | |
| 62 // FIXME: Really, it should be possible for there to be multiple. | |
| 63 // But the signature of WebViewImpl::setOverlayLayer already seems to | |
| 64 // preclude that. | |
| 65 GraphicsLayer* graphicsLayerForTesting() const; | |
| 66 | |
| 67 private: | |
| 68 typedef Vector<OwnPtr<PageOverlay>, 2> PageOverlays; | |
| 69 | |
| 70 explicit PageOverlayList(WebViewImpl*); | |
| 71 | |
| 72 // Returns the index of the client found. Otherwise, returns WTF::kNotFound. | |
| 73 size_t find(WebPageOverlay*); | |
| 74 | |
| 75 WebViewImpl* m_viewImpl; | |
| 76 PageOverlays m_pageOverlays; | |
| 77 }; | |
| 78 | |
| 79 } // namespace blink | |
| 80 | |
| 81 #endif // PageOverlayList_h | |
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Chromium Code Reviews
Issue 1264483002:
PageOverlays: Remove PageOverlayList (Closed)
Base URL: svn://svn.chromium.org/blink/trunk