1 /*
2  * Copyright (C) 2013 Samsung Electronics. 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 are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "third_party/blink/renderer/modules/speech/testing/internals_speech_synthesis.h"
32 
33 #include "third_party/blink/renderer/core/dom/document.h"
34 #include "third_party/blink/renderer/core/frame/local_dom_window.h"
35 #include "third_party/blink/renderer/core/testing/internals.h"
36 #include "third_party/blink/renderer/modules/speech/dom_window_speech_synthesis.h"
37 #include "third_party/blink/renderer/modules/speech/speech_synthesis.h"
38 #include "third_party/blink/renderer/modules/speech/testing/mojom_speech_synthesis_mock.h"
39 
40 namespace blink {
41 
enableMockSpeechSynthesizer(ScriptState * script_state,Internals &,DOMWindow * window)42 void InternalsSpeechSynthesis::enableMockSpeechSynthesizer(
43     ScriptState* script_state,
44     Internals&,
45     DOMWindow* window) {
46   // TODO(dcheng): Performing a local/remote check is an anti-pattern. However,
47   // it is necessary here since |window| is an argument passed from Javascript,
48   // and the Window interface is accessible cross origin. The long-term fix is
49   // to make the Internals object per-context, so |window| doesn't need to
50   // passed as an argument.
51   auto* local_window = DynamicTo<LocalDOMWindow>(window);
52   if (!local_window)
53     return;
54 
55   ExecutionContext* context = ExecutionContext::From(script_state);
56   DOMWindowSpeechSynthesis::From(*local_window)
57       .SetSpeechSynthesisForTesting(SpeechSynthesis::CreateForTesting(
58           context, MojomSpeechSynthesisMock::Create(context)));
59 }
60 
61 }  // namespace blink
62