mirror of
https://github.com/mozilla/gecko-dev.git
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170 lines
3.9 KiB
C++
170 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et cindent: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsCOMPtr.h"
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#include "nsContentUtils.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsGkAtoms.h"
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#include "GeneratedEvents.h"
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#include "nsIDOMSpeechSynthesisEvent.h"
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#include "mozilla/dom/SpeechSynthesisUtteranceBinding.h"
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#include "SpeechSynthesisUtterance.h"
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#include "SpeechSynthesisVoice.h"
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namespace mozilla {
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namespace dom {
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NS_INTERFACE_MAP_BEGIN(SpeechSynthesisUtterance)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetHelper)
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NS_IMPL_ADDREF_INHERITED(SpeechSynthesisUtterance, nsDOMEventTargetHelper)
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NS_IMPL_RELEASE_INHERITED(SpeechSynthesisUtterance, nsDOMEventTargetHelper)
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SpeechSynthesisUtterance::SpeechSynthesisUtterance(const nsAString& text)
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: mText(text)
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, mVolume(1)
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, mRate(1)
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, mPitch(1)
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, mState(STATE_NONE)
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, mPaused(false)
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{
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SetIsDOMBinding();
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}
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SpeechSynthesisUtterance::~SpeechSynthesisUtterance() {}
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JSObject*
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SpeechSynthesisUtterance::WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aScope)
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{
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return SpeechSynthesisUtteranceBinding::Wrap(aCx, aScope, this);
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}
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nsISupports*
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SpeechSynthesisUtterance::GetParentObject() const
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{
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return GetOwner();
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}
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already_AddRefed<SpeechSynthesisUtterance>
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SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
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ErrorResult& aRv)
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{
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return Constructor(aGlobal, NS_LITERAL_STRING(""), aRv);
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}
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already_AddRefed<SpeechSynthesisUtterance>
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SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
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const nsAString& aText,
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ErrorResult& aRv)
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{
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nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.Get());
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if (!win) {
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aRv.Throw(NS_ERROR_FAILURE);
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}
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MOZ_ASSERT(win->IsInnerWindow());
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nsRefPtr<SpeechSynthesisUtterance> object =
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new SpeechSynthesisUtterance(aText);
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object->BindToOwner(win);
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return object.forget();
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}
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void
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SpeechSynthesisUtterance::GetText(nsString& aResult) const
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{
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aResult = mText;
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}
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void
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SpeechSynthesisUtterance::SetText(const nsAString& aText)
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{
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mText = aText;
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}
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void
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SpeechSynthesisUtterance::GetLang(nsString& aResult) const
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{
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aResult = mLang;
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}
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void
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SpeechSynthesisUtterance::SetLang(const nsAString& aLang)
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{
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mLang = aLang;
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}
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SpeechSynthesisVoice*
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SpeechSynthesisUtterance::GetVoice() const
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{
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return mVoice;
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}
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void
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SpeechSynthesisUtterance::SetVoice(SpeechSynthesisVoice* aVoice)
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{
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mVoice = aVoice;
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}
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float
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SpeechSynthesisUtterance::Volume() const
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{
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return mVolume;
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}
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void
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SpeechSynthesisUtterance::SetVolume(float aVolume)
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{
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mVolume = aVolume;
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}
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float
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SpeechSynthesisUtterance::Rate() const
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{
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return mRate;
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}
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void
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SpeechSynthesisUtterance::SetRate(float aRate)
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{
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mRate = aRate;
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}
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float
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SpeechSynthesisUtterance::Pitch() const
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{
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return mPitch;
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}
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void
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SpeechSynthesisUtterance::SetPitch(float aPitch)
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{
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mPitch = aPitch;
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}
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void
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SpeechSynthesisUtterance::DispatchSpeechSynthesisEvent(const nsAString& aEventType,
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uint32_t aCharIndex,
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float aElapsedTime,
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const nsAString& aName)
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{
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nsCOMPtr<nsIDOMEvent> domEvent;
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NS_NewDOMSpeechSynthesisEvent(getter_AddRefs(domEvent), nullptr, nullptr, nullptr);
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nsCOMPtr<nsIDOMSpeechSynthesisEvent> ssEvent = do_QueryInterface(domEvent);
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ssEvent->InitSpeechSynthesisEvent(aEventType, false, false,
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aCharIndex, aElapsedTime, aName);
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DispatchTrustedEvent(domEvent);
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}
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} // namespace dom
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} // namespace mozilla
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