blob: 6047b2e162418620eb374ae57e80a5233d2b1c73 [file] [log] [blame]
/*
* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "modules/speech/DOMWindowSpeechSynthesis.h"
#include "base/memory/scoped_refptr.h"
#include "core/dom/ExecutionContext.h"
#include "core/frame/LocalDOMWindow.h"
#include "core/frame/LocalFrame.h"
#include "platform/bindings/ScriptState.h"
namespace blink {
DOMWindowSpeechSynthesis::DOMWindowSpeechSynthesis(LocalDOMWindow& window)
: Supplement<LocalDOMWindow>(window) {}
const char* DOMWindowSpeechSynthesis::SupplementName() {
return "DOMWindowSpeechSynthesis";
}
// static
DOMWindowSpeechSynthesis& DOMWindowSpeechSynthesis::From(
LocalDOMWindow& window) {
DOMWindowSpeechSynthesis* supplement = static_cast<DOMWindowSpeechSynthesis*>(
Supplement<LocalDOMWindow>::From(window, SupplementName()));
if (!supplement) {
supplement = new DOMWindowSpeechSynthesis(window);
ProvideTo(window, SupplementName(), supplement);
}
return *supplement;
}
// static
SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis(
ScriptState* script_state,
LocalDOMWindow& window) {
return DOMWindowSpeechSynthesis::From(window).speechSynthesis(script_state);
}
SpeechSynthesis* DOMWindowSpeechSynthesis::speechSynthesis(
ScriptState* script_state) {
if (!speech_synthesis_) {
speech_synthesis_ =
SpeechSynthesis::Create(ExecutionContext::From(script_state));
}
return speech_synthesis_;
}
void DOMWindowSpeechSynthesis::Trace(blink::Visitor* visitor) {
visitor->Trace(speech_synthesis_);
Supplement<LocalDOMWindow>::Trace(visitor);
}
} // namespace blink