/* * Copyright (C) 2012 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "modules/speech/DOMWindowSpeechSynthesis.h" #include "core/frame/DOMWindow.h" #include "core/frame/LocalFrame.h" #include "wtf/PassRefPtr.h" namespace WebCore { DOMWindowSpeechSynthesis::DOMWindowSpeechSynthesis(DOMWindow& window) : DOMWindowProperty(window.frame()) { } DOMWindowSpeechSynthesis::~DOMWindowSpeechSynthesis() { } const char* DOMWindowSpeechSynthesis::supplementName() { return "DOMWindowSpeechSynthesis"; } // static DOMWindowSpeechSynthesis& DOMWindowSpeechSynthesis::from(DOMWindow& window) { DOMWindowSpeechSynthesis* supplement = static_cast<DOMWindowSpeechSynthesis*>(WillBeHeapSupplement<DOMWindow>::from(window, supplementName())); if (!supplement) { supplement = new DOMWindowSpeechSynthesis(window); provideTo(window, supplementName(), adoptPtrWillBeNoop(supplement)); } return *supplement; } // static SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis(DOMWindow& window) { return DOMWindowSpeechSynthesis::from(window).speechSynthesis(); } SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis() { if (!m_speechSynthesis && frame()) m_speechSynthesis = SpeechSynthesis::create(frame()->domWindow()->executionContext()); return m_speechSynthesis.get(); } void DOMWindowSpeechSynthesis::trace(Visitor* visitor) { visitor->trace(m_speechSynthesis); } } // namespace WebCore