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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 27 #include "config.h" 28 #include "core/page/PageLifecycleObserver.h" 29 30 #include "core/page/Page.h" 31 32 namespace blink { 33 34 template<> void observerContext(Page* context, LifecycleObserver<Page>* observer) 35 { 36 context->wasObservedBy(observer); 37 } 38 39 template<> void unobserverContext(Page* context, LifecycleObserver<Page>* observer) 40 { 41 context->wasUnobservedBy(observer); 42 } 43 44 PageLifecycleObserver::PageLifecycleObserver(Page* page) 45 : LifecycleObserver<Page>(page, PageLifecycleObserverType) 46 { 47 } 48 49 PageLifecycleObserver::~PageLifecycleObserver() 50 { 51 } 52 53 Page* PageLifecycleObserver::page() const 54 { 55 return static_cast<Page*>(lifecycleContext()); 56 } 57 58 } // namespace blink 59