michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim:set ts=2 sw=2 sts=2 et cindent: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: #include "nsGkAtoms.h"
michael@0: 
michael@0: #include "GeneratedEvents.h"
michael@0: #include "nsIDOMSpeechSynthesisEvent.h"
michael@0: 
michael@0: #include "mozilla/dom/SpeechSynthesisUtteranceBinding.h"
michael@0: #include "SpeechSynthesisUtterance.h"
michael@0: #include "SpeechSynthesisVoice.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: NS_IMPL_CYCLE_COLLECTION_INHERITED(SpeechSynthesisUtterance,
michael@0:                                    DOMEventTargetHelper, mVoice);
michael@0: 
michael@0: NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(SpeechSynthesisUtterance)
michael@0:   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
michael@0: NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
michael@0: 
michael@0: NS_IMPL_ADDREF_INHERITED(SpeechSynthesisUtterance, DOMEventTargetHelper)
michael@0: NS_IMPL_RELEASE_INHERITED(SpeechSynthesisUtterance, DOMEventTargetHelper)
michael@0: 
michael@0: SpeechSynthesisUtterance::SpeechSynthesisUtterance(nsPIDOMWindow* aOwnerWindow,
michael@0:                                                    const nsAString& text)
michael@0:   : DOMEventTargetHelper(aOwnerWindow)
michael@0:   , mText(text)
michael@0:   , mVolume(1)
michael@0:   , mRate(1)
michael@0:   , mPitch(1)
michael@0:   , mState(STATE_NONE)
michael@0:   , mPaused(false)
michael@0: {
michael@0:   SetIsDOMBinding();
michael@0: }
michael@0: 
michael@0: SpeechSynthesisUtterance::~SpeechSynthesisUtterance() {}
michael@0: 
michael@0: JSObject*
michael@0: SpeechSynthesisUtterance::WrapObject(JSContext* aCx)
michael@0: {
michael@0:   return SpeechSynthesisUtteranceBinding::Wrap(aCx, this);
michael@0: }
michael@0: 
michael@0: nsISupports*
michael@0: SpeechSynthesisUtterance::GetParentObject() const
michael@0: {
michael@0:   return GetOwner();
michael@0: }
michael@0: 
michael@0: already_AddRefed<SpeechSynthesisUtterance>
michael@0: SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
michael@0:                                       ErrorResult& aRv)
michael@0: {
michael@0:   return Constructor(aGlobal, NS_LITERAL_STRING(""), aRv);
michael@0: }
michael@0: 
michael@0: already_AddRefed<SpeechSynthesisUtterance>
michael@0: SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
michael@0:                                       const nsAString& aText,
michael@0:                                       ErrorResult& aRv)
michael@0: {
michael@0:   nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(aGlobal.GetAsSupports());
michael@0: 
michael@0:   if (!win) {
michael@0:     aRv.Throw(NS_ERROR_FAILURE);
michael@0:   }
michael@0: 
michael@0:   MOZ_ASSERT(win->IsInnerWindow());
michael@0:   nsRefPtr<SpeechSynthesisUtterance> object =
michael@0:     new SpeechSynthesisUtterance(win, aText);
michael@0:   return object.forget();
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::GetText(nsString& aResult) const
michael@0: {
michael@0:   aResult = mText;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::SetText(const nsAString& aText)
michael@0: {
michael@0:   mText = aText;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::GetLang(nsString& aResult) const
michael@0: {
michael@0:   aResult = mLang;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::SetLang(const nsAString& aLang)
michael@0: {
michael@0:   mLang = aLang;
michael@0: }
michael@0: 
michael@0: SpeechSynthesisVoice*
michael@0: SpeechSynthesisUtterance::GetVoice() const
michael@0: {
michael@0:   return mVoice;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::SetVoice(SpeechSynthesisVoice* aVoice)
michael@0: {
michael@0:   mVoice = aVoice;
michael@0: }
michael@0: 
michael@0: float
michael@0: SpeechSynthesisUtterance::Volume() const
michael@0: {
michael@0:   return mVolume;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::SetVolume(float aVolume)
michael@0: {
michael@0:   mVolume = aVolume;
michael@0: }
michael@0: 
michael@0: float
michael@0: SpeechSynthesisUtterance::Rate() const
michael@0: {
michael@0:   return mRate;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::SetRate(float aRate)
michael@0: {
michael@0:   mRate = aRate;
michael@0: }
michael@0: 
michael@0: float
michael@0: SpeechSynthesisUtterance::Pitch() const
michael@0: {
michael@0:   return mPitch;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::SetPitch(float aPitch)
michael@0: {
michael@0:   mPitch = aPitch;
michael@0: }
michael@0: 
michael@0: void
michael@0: SpeechSynthesisUtterance::DispatchSpeechSynthesisEvent(const nsAString& aEventType,
michael@0:                                                        uint32_t aCharIndex,
michael@0:                                                        float aElapsedTime,
michael@0:                                                        const nsAString& aName)
michael@0: {
michael@0:   nsCOMPtr<nsIDOMEvent> domEvent;
michael@0:   NS_NewDOMSpeechSynthesisEvent(getter_AddRefs(domEvent), nullptr, nullptr, nullptr);
michael@0: 
michael@0:   nsCOMPtr<nsIDOMSpeechSynthesisEvent> ssEvent = do_QueryInterface(domEvent);
michael@0:   ssEvent->InitSpeechSynthesisEvent(aEventType, false, false,
michael@0:                                     aCharIndex, aElapsedTime, aName);
michael@0: 
michael@0:   DispatchTrustedEvent(domEvent);
michael@0: }
michael@0: 
michael@0: } // namespace dom
michael@0: } // namespace mozilla