1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/media/webspeech/synth/SpeechSynthesisUtterance.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,171 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "nsCOMPtr.h"
1.11 +#include "nsCycleCollectionParticipant.h"
1.12 +#include "nsGkAtoms.h"
1.13 +
1.14 +#include "GeneratedEvents.h"
1.15 +#include "nsIDOMSpeechSynthesisEvent.h"
1.16 +
1.17 +#include "mozilla/dom/SpeechSynthesisUtteranceBinding.h"
1.18 +#include "SpeechSynthesisUtterance.h"
1.19 +#include "SpeechSynthesisVoice.h"
1.20 +
1.21 +namespace mozilla {
1.22 +namespace dom {
1.23 +
1.24 +NS_IMPL_CYCLE_COLLECTION_INHERITED(SpeechSynthesisUtterance,
1.25 + DOMEventTargetHelper, mVoice);
1.26 +
1.27 +NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(SpeechSynthesisUtterance)
1.28 + NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
1.29 +NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
1.30 +
1.31 +NS_IMPL_ADDREF_INHERITED(SpeechSynthesisUtterance, DOMEventTargetHelper)
1.32 +NS_IMPL_RELEASE_INHERITED(SpeechSynthesisUtterance, DOMEventTargetHelper)
1.33 +
1.34 +SpeechSynthesisUtterance::SpeechSynthesisUtterance(nsPIDOMWindow* aOwnerWindow,
1.35 + const nsAString& text)
1.36 + : DOMEventTargetHelper(aOwnerWindow)
1.37 + , mText(text)
1.38 + , mVolume(1)
1.39 + , mRate(1)
1.40 + , mPitch(1)
1.41 + , mState(STATE_NONE)
1.42 + , mPaused(false)
1.43 +{
1.44 + SetIsDOMBinding();
1.45 +}
1.46 +
1.47 +SpeechSynthesisUtterance::~SpeechSynthesisUtterance() {}
1.48 +
1.49 +JSObject*
1.50 +SpeechSynthesisUtterance::WrapObject(JSContext* aCx)
1.51 +{
1.52 + return SpeechSynthesisUtteranceBinding::Wrap(aCx, this);
1.53 +}
1.54 +
1.55 +nsISupports*
1.56 +SpeechSynthesisUtterance::GetParentObject() const
1.57 +{
1.58 + return GetOwner();
1.59 +}
1.60 +
1.61 +already_AddRefed<SpeechSynthesisUtterance>
1.62 +SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
1.63 + ErrorResult& aRv)
1.64 +{
1.65 + return Constructor(aGlobal, NS_LITERAL_STRING(""), aRv);
1.66 +}
1.67 +
1.68 +already_AddRefed<SpeechSynthesisUtterance>
1.69 +SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
1.70 + const nsAString& aText,
1.71 + ErrorResult& aRv)
1.72 +{
1.73 + nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports());
1.74 +
1.75 + if (!win) {
1.76 + aRv.Throw(NS_ERROR_FAILURE);
1.77 + }
1.78 +
1.79 + MOZ_ASSERT(win->IsInnerWindow());
1.80 + nsRefPtr<SpeechSynthesisUtterance> object =
1.81 + new SpeechSynthesisUtterance(win, aText);
1.82 + return object.forget();
1.83 +}
1.84 +
1.85 +void
1.86 +SpeechSynthesisUtterance::GetText(nsString& aResult) const
1.87 +{
1.88 + aResult = mText;
1.89 +}
1.90 +
1.91 +void
1.92 +SpeechSynthesisUtterance::SetText(const nsAString& aText)
1.93 +{
1.94 + mText = aText;
1.95 +}
1.96 +
1.97 +void
1.98 +SpeechSynthesisUtterance::GetLang(nsString& aResult) const
1.99 +{
1.100 + aResult = mLang;
1.101 +}
1.102 +
1.103 +void
1.104 +SpeechSynthesisUtterance::SetLang(const nsAString& aLang)
1.105 +{
1.106 + mLang = aLang;
1.107 +}
1.108 +
1.109 +SpeechSynthesisVoice*
1.110 +SpeechSynthesisUtterance::GetVoice() const
1.111 +{
1.112 + return mVoice;
1.113 +}
1.114 +
1.115 +void
1.116 +SpeechSynthesisUtterance::SetVoice(SpeechSynthesisVoice* aVoice)
1.117 +{
1.118 + mVoice = aVoice;
1.119 +}
1.120 +
1.121 +float
1.122 +SpeechSynthesisUtterance::Volume() const
1.123 +{
1.124 + return mVolume;
1.125 +}
1.126 +
1.127 +void
1.128 +SpeechSynthesisUtterance::SetVolume(float aVolume)
1.129 +{
1.130 + mVolume = aVolume;
1.131 +}
1.132 +
1.133 +float
1.134 +SpeechSynthesisUtterance::Rate() const
1.135 +{
1.136 + return mRate;
1.137 +}
1.138 +
1.139 +void
1.140 +SpeechSynthesisUtterance::SetRate(float aRate)
1.141 +{
1.142 + mRate = aRate;
1.143 +}
1.144 +
1.145 +float
1.146 +SpeechSynthesisUtterance::Pitch() const
1.147 +{
1.148 + return mPitch;
1.149 +}
1.150 +
1.151 +void
1.152 +SpeechSynthesisUtterance::SetPitch(float aPitch)
1.153 +{
1.154 + mPitch = aPitch;
1.155 +}
1.156 +
1.157 +void
1.158 +SpeechSynthesisUtterance::DispatchSpeechSynthesisEvent(const nsAString& aEventType,
1.159 + uint32_t aCharIndex,
1.160 + float aElapsedTime,
1.161 + const nsAString& aName)
1.162 +{
1.163 + nsCOMPtr<nsIDOMEvent> domEvent;
1.164 + NS_NewDOMSpeechSynthesisEvent(getter_AddRefs(domEvent), nullptr, nullptr, nullptr);
1.165 +
1.166 + nsCOMPtr<nsIDOMSpeechSynthesisEvent> ssEvent = do_QueryInterface(domEvent);
1.167 + ssEvent->InitSpeechSynthesisEvent(aEventType, false, false,
1.168 + aCharIndex, aElapsedTime, aName);
1.169 +
1.170 + DispatchTrustedEvent(domEvent);
1.171 +}
1.172 +
1.173 +} // namespace dom
1.174 +} // namespace mozilla
