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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_PAGE_PAGELIFECYCLENOTIFIER_H_
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#define SKY_ENGINE_CORE_PAGE_PAGELIFECYCLENOTIFIER_H_
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#include "sky/engine/core/page/PageLifecycleObserver.h"
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#include "sky/engine/platform/LifecycleNotifier.h"
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#include "sky/engine/wtf/PassOwnPtr.h"
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#include "sky/engine/wtf/TemporaryChange.h"
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namespace blink {
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class Page;
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class LocalFrame;
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class PageLifecycleNotifier final : public LifecycleNotifier<Page> {
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public:
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static PassOwnPtr<PageLifecycleNotifier> create(Page*);
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void notifyPageVisibilityChanged();
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void notifyDidCommitLoad(LocalFrame*);
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virtual void addObserver(Observer*) override;
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virtual void removeObserver(Observer*) override;
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private:
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explicit PageLifecycleNotifier(Page*);
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typedef HashSet<PageLifecycleObserver*> PageObserverSet;
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PageObserverSet m_pageObservers;
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};
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inline PassOwnPtr<PageLifecycleNotifier> PageLifecycleNotifier::create(Page* context)
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{
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return adoptPtr(new PageLifecycleNotifier(context));
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}
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inline void PageLifecycleNotifier::notifyPageVisibilityChanged()
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{
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TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverPageObservers);
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for (PageObserverSet::iterator it = m_pageObservers.begin(); it != m_pageObservers.end(); ++it)
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(*it)->pageVisibilityChanged();
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}
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inline void PageLifecycleNotifier::notifyDidCommitLoad(LocalFrame* frame)
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{
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TemporaryChange<IterationType> scope(this->m_iterating, IteratingOverPageObservers);
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for (PageObserverSet::iterator it = m_pageObservers.begin(); it != m_pageObservers.end(); ++it)
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(*it)->didCommitLoad(frame);
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}
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} // namespace blink
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#endif // SKY_ENGINE_CORE_PAGE_PAGELIFECYCLENOTIFIER_H_
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