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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/chromeos/dbus/speech_synthesizer_client.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/chromeos/chromeos_version.h" | |
| 9 #include "base/compiler_specific.h" | |
| 10 #include "dbus/bus.h" | |
| 11 #include "dbus/message.h" | |
| 12 #include "dbus/object_path.h" | |
| 13 #include "dbus/object_proxy.h" | |
| 14 #include "third_party/cros_system_api/dbus/service_constants.h" | |
| 15 | |
| 16 namespace chromeos { | |
| 17 | |
| 18 // TODO(chaitanyag): rename to "locale" after making equivalent change in | |
| 19 // Chrome OS code. | |
| 20 const char SpeechSynthesizerClient::kSpeechPropertyLocale[] = "name"; | |
| 21 | |
| 22 const char SpeechSynthesizerClient::kSpeechPropertyGender[] = "gender"; | |
| 23 const char SpeechSynthesizerClient::kSpeechPropertyRate[] = "rate"; | |
| 24 const char SpeechSynthesizerClient::kSpeechPropertyPitch[] = "pitch"; | |
| 25 const char SpeechSynthesizerClient::kSpeechPropertyVolume[] = "volume"; | |
| 26 const char SpeechSynthesizerClient::kSpeechPropertyEquals[] = "="; | |
| 27 const char SpeechSynthesizerClient::kSpeechPropertyDelimiter[] = ";"; | |
| 28 | |
| 29 class SpeechSynthesizerClientImpl : public SpeechSynthesizerClient { | |
| 30 public: | |
| 31 explicit SpeechSynthesizerClientImpl(dbus::Bus* bus) | |
| 32 : proxy_(NULL), | |
| 33 weak_ptr_factory_(this) { | |
| 34 proxy_ = bus->GetObjectProxy( | |
| 35 speech_synthesis::kSpeechSynthesizerServiceName, | |
| 36 dbus::ObjectPath(speech_synthesis::kSpeechSynthesizerServicePath)); | |
| 37 } | |
| 38 virtual ~SpeechSynthesizerClientImpl() {} | |
| 39 | |
| 40 virtual void Speak(const std::string& text, | |
| 41 const std::string& properties) OVERRIDE { | |
| 42 dbus::MethodCall method_call(speech_synthesis::kSpeechSynthesizerInterface, | |
| 43 speech_synthesis::kSpeak); | |
| 44 dbus::MessageWriter writer(&method_call); | |
| 45 writer.AppendString(text); | |
| 46 writer.AppendString(properties); | |
| 47 proxy_->CallMethod(&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 48 base::Bind(&SpeechSynthesizerClientImpl::OnSpeak, | |
| 49 weak_ptr_factory_.GetWeakPtr())); | |
| 50 } | |
| 51 | |
| 52 virtual void StopSpeaking() OVERRIDE { | |
| 53 dbus::MethodCall method_call(speech_synthesis::kSpeechSynthesizerInterface, | |
| 54 speech_synthesis::kStop); | |
| 55 proxy_->CallMethod(&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 56 base::Bind(&SpeechSynthesizerClientImpl::OnStopSpeaking, | |
| 57 weak_ptr_factory_.GetWeakPtr())); | |
| 58 } | |
| 59 | |
| 60 virtual void IsSpeaking(IsSpeakingCallback callback) OVERRIDE { | |
| 61 dbus::MethodCall method_call(speech_synthesis::kSpeechSynthesizerInterface, | |
| 62 speech_synthesis::kIsSpeaking); | |
| 63 proxy_->CallMethod(&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT, | |
| 64 base::Bind(&SpeechSynthesizerClientImpl::OnIsSpeaking, | |
| 65 weak_ptr_factory_.GetWeakPtr(), | |
| 66 callback)); | |
| 67 } | |
| 68 | |
| 69 private: | |
| 70 // Called when a response for Speak() is received | |
| 71 void OnSpeak(dbus::Response* response) { | |
| 72 if (!response) { | |
| 73 LOG(ERROR) << "Failed to speak."; | |
| 74 return; | |
| 75 } | |
| 76 VLOG(1) << "Spoke: " << response->ToString(); | |
| 77 } | |
| 78 | |
| 79 // Called when a response for StopSpeaking() is received | |
| 80 void OnStopSpeaking(dbus::Response* response) { | |
| 81 if (!response) { | |
| 82 LOG(ERROR) << "Failed to stop speaking."; | |
| 83 return; | |
| 84 } | |
| 85 VLOG(1) << "Stopped speaking: " << response->ToString(); | |
| 86 } | |
| 87 | |
| 88 // Called when a response for IsSpeaking() is received | |
| 89 void OnIsSpeaking(IsSpeakingCallback callback, dbus::Response* response) { | |
| 90 bool value = false; | |
| 91 if (response) { | |
| 92 dbus::MessageReader reader(response); | |
| 93 reader.PopBool(&value); | |
| 94 } else { | |
| 95 LOG(ERROR) << "Failed to ask if it is speaking"; | |
| 96 } | |
| 97 callback.Run(value); | |
| 98 } | |
| 99 | |
| 100 dbus::ObjectProxy* proxy_; | |
| 101 base::WeakPtrFactory<SpeechSynthesizerClientImpl> weak_ptr_factory_; | |
| 102 | |
| 103 DISALLOW_COPY_AND_ASSIGN(SpeechSynthesizerClientImpl); | |
| 104 }; | |
| 105 | |
| 106 class SpeechSynthesizerClientStubImpl : public SpeechSynthesizerClient { | |
| 107 public: | |
| 108 SpeechSynthesizerClientStubImpl() {} | |
| 109 virtual ~SpeechSynthesizerClientStubImpl() {} | |
| 110 virtual void Speak(const std::string& text, | |
| 111 const std::string& properties) OVERRIDE {} | |
| 112 virtual void StopSpeaking() OVERRIDE {} | |
| 113 virtual void IsSpeaking(IsSpeakingCallback callback) OVERRIDE { | |
| 114 callback.Run(false); | |
| 115 } | |
| 116 | |
| 117 private: | |
| 118 DISALLOW_COPY_AND_ASSIGN(SpeechSynthesizerClientStubImpl); | |
| 119 }; | |
| 120 | |
| 121 SpeechSynthesizerClient::SpeechSynthesizerClient() { | |
| 122 } | |
| 123 | |
| 124 SpeechSynthesizerClient::~SpeechSynthesizerClient() { | |
| 125 } | |
| 126 | |
| 127 // static | |
| 128 SpeechSynthesizerClient* SpeechSynthesizerClient::Create(dbus::Bus* bus) { | |
| 129 if (base::chromeos::IsRunningOnChromeOS()) { | |
| 130 return new SpeechSynthesizerClientImpl(bus); | |
| 131 } else { | |
| 132 return new SpeechSynthesizerClientStubImpl(); | |
| 133 } | |
| 134 } | |
| 135 | |
| 136 } // namespace chromeos | |
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Chromium Code Reviews
Issue 9838085:
Move files inside chrome/browser/chromeos/dbus to chromeos/dbus (Closed)
Base URL: http://git.chromium.org/chromium/src.git@master