| /* |
| * 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 "third_party/blink/renderer/modules/speech/dom_window_speech_synthesis.h" |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context.h" |
| #include "third_party/blink/renderer/core/frame/local_dom_window.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "third_party/blink/renderer/platform/bindings/script_state.h" |
| |
| namespace blink { |
| |
| DOMWindowSpeechSynthesis::DOMWindowSpeechSynthesis(LocalDOMWindow& window) |
| : Supplement<LocalDOMWindow>(window) {} |
| |
| const char DOMWindowSpeechSynthesis::kSupplementName[] = |
| "DOMWindowSpeechSynthesis"; |
| |
| // static |
| DOMWindowSpeechSynthesis& DOMWindowSpeechSynthesis::From( |
| LocalDOMWindow& window) { |
| DOMWindowSpeechSynthesis* supplement = |
| Supplement<LocalDOMWindow>::From<DOMWindowSpeechSynthesis>(window); |
| if (!supplement) { |
| supplement = MakeGarbageCollected<DOMWindowSpeechSynthesis>(window); |
| ProvideTo(window, 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 |