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 #include "config.h" 32 #include "core/frame/FrameHost.h" 33 34 #include "core/frame/EventHandlerRegistry.h" 35 #include "core/page/Chrome.h" 36 #include "core/page/ChromeClient.h" 37 #include "core/page/Page.h" 38 39 namespace WebCore { 40 41 PassOwnPtrWillBeRawPtr<FrameHost> FrameHost::create(Page& page) 42 { 43 return adoptPtrWillBeNoop(new FrameHost(page)); 44 } 45 46 FrameHost::FrameHost(Page& page) 47 : m_page(&page) 48 , m_pinchViewport(adoptPtr(new PinchViewport(*this))) 49 , m_eventHandlerRegistry(adoptPtrWillBeNoop(new EventHandlerRegistry(*this))) 50 { 51 } 52 53 // Explicitly in the .cpp to avoid default constructor in .h 54 FrameHost::~FrameHost() 55 { 56 } 57 58 Settings& FrameHost::settings() const 59 { 60 return m_page->settings(); 61 } 62 63 Chrome& FrameHost::chrome() const 64 { 65 return m_page->chrome(); 66 } 67 68 UseCounter& FrameHost::useCounter() const 69 { 70 return m_page->useCounter(); 71 } 72 73 float FrameHost::deviceScaleFactor() const 74 { 75 return m_page->deviceScaleFactor(); 76 } 77 78 PinchViewport& FrameHost::pinchViewport() const 79 { 80 return *m_pinchViewport; 81 } 82 83 EventHandlerRegistry& FrameHost::eventHandlerRegistry() const 84 { 85 return *m_eventHandlerRegistry; 86 } 87 88 void FrameHost::trace(Visitor* visitor) 89 { 90 visitor->trace(m_page); 91 visitor->trace(m_eventHandlerRegistry); 92 } 93 94 } 95