1/* 2 * Copyright (C) 2013 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 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef FullscreenController_h 32#define FullscreenController_h 33 34#include "platform/geometry/FloatPoint.h" 35#include "platform/geometry/IntSize.h" 36#include "platform/heap/Handle.h" 37#include "wtf/PassOwnPtr.h" 38#include "wtf/RefPtr.h" 39 40namespace blink { 41 42class Element; 43class LocalFrame; 44class WebViewImpl; 45 46class FullscreenController FINAL : public NoBaseWillBeGarbageCollected<FullscreenController> { 47public: 48 static PassOwnPtrWillBeRawPtr<FullscreenController> create(WebViewImpl*); 49 50 void didEnterFullScreen(); 51 void didExitFullScreen(); 52 53 void enterFullScreenForElement(Element*); 54 void exitFullScreenForElement(Element*); 55 56 bool isFullscreen() { return m_fullScreenFrame; } 57 58 void trace(Visitor*); 59 60protected: 61 explicit FullscreenController(WebViewImpl*); 62 63private: 64 WebViewImpl* m_webViewImpl; 65 66 float m_exitFullscreenPageScaleFactor; 67 IntSize m_exitFullscreenScrollOffset; 68 FloatPoint m_exitFullscreenPinchViewportOffset; 69 70 // If set, the WebView is transitioning to fullscreen for this element. 71 RefPtrWillBeMember<Element> m_provisionalFullScreenElement; 72 73 // If set, the WebView is in fullscreen mode for an element in this frame. 74 RefPtrWillBeMember<LocalFrame> m_fullScreenFrame; 75 76 bool m_isCancelingFullScreen; 77}; 78 79} // namespace blink 80 81#endif 82