1 /* 2 * Copyright (C) 2013 Google Inc. 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 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef WebSpeechSynthesisUtterance_h 27 #define WebSpeechSynthesisUtterance_h 28 29 #include "WebCommon.h" 30 #include "WebPrivatePtr.h" 31 #include "WebString.h" 32 33 namespace WebCore { class PlatformSpeechSynthesisUtterance; } 34 35 namespace blink { 36 37 class WebSpeechSynthesisUtterance { 38 public: 39 WebSpeechSynthesisUtterance() { } 40 WebSpeechSynthesisUtterance(const WebSpeechSynthesisUtterance& other) { assign(other); } 41 ~WebSpeechSynthesisUtterance() { reset(); } 42 43 WebSpeechSynthesisUtterance& operator=(const WebSpeechSynthesisUtterance& other) 44 { 45 assign(other); 46 return *this; 47 } 48 49 BLINK_PLATFORM_EXPORT void assign(const WebSpeechSynthesisUtterance&); 50 BLINK_PLATFORM_EXPORT void reset(); 51 bool isNull() const { return m_private.isNull(); } 52 53 BLINK_PLATFORM_EXPORT WebString text() const; 54 BLINK_PLATFORM_EXPORT WebString lang() const; 55 BLINK_PLATFORM_EXPORT WebString voice() const; 56 57 // As defined in: https://dvcs.w3.org/hg/speech-api/raw-file/tip/speechapi.html 58 BLINK_PLATFORM_EXPORT float volume() const; // 0...1, 1 is default 59 BLINK_PLATFORM_EXPORT float rate() const; // 0.1...10, 1 is default 60 BLINK_PLATFORM_EXPORT float pitch() const; // 0...2, 1 is default 61 62 BLINK_PLATFORM_EXPORT double startTime() const; // In seconds. 63 64 #if INSIDE_BLINK 65 BLINK_PLATFORM_EXPORT WebSpeechSynthesisUtterance(const PassRefPtr<WebCore::PlatformSpeechSynthesisUtterance>&); 66 BLINK_PLATFORM_EXPORT WebSpeechSynthesisUtterance& operator=(WebCore::PlatformSpeechSynthesisUtterance*); 67 BLINK_PLATFORM_EXPORT operator PassRefPtr<WebCore::PlatformSpeechSynthesisUtterance>() const; 68 BLINK_PLATFORM_EXPORT operator WebCore::PlatformSpeechSynthesisUtterance*() const; 69 #endif 70 71 private: 72 WebPrivatePtr<WebCore::PlatformSpeechSynthesisUtterance> m_private; 73 }; 74 75 } // namespace blink 76 77 #endif // WebSpeechSynthesisUtterance_h 78
