Add m-esr52 at 52.6.0

1 files changed, 178 insertions, 0 deletions

diff --git a/dom/media/webspeech/synth/SpeechSynthesisUtterance.cpp b/dom/media/webspeech/synth/SpeechSynthesisUtterance.cpp
new file mode 100644
index 000000000..c7d80a5a1
--- /dev/null
+++ b/dom/media/webspeech/synth/SpeechSynthesisUtterance.cpp
@@ -0,0 +1,178 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsGkAtoms.h"
+
+#include "mozilla/dom/SpeechSynthesisEvent.h"
+#include "mozilla/dom/SpeechSynthesisUtteranceBinding.h"
+#include "SpeechSynthesisUtterance.h"
+#include "SpeechSynthesisVoice.h"
+
+#include <stdlib.h>
+
+namespace mozilla {
+namespace dom {
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(SpeechSynthesisUtterance,
+                                   DOMEventTargetHelper, mVoice);
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(SpeechSynthesisUtterance)
+NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
+
+NS_IMPL_ADDREF_INHERITED(SpeechSynthesisUtterance, DOMEventTargetHelper)
+NS_IMPL_RELEASE_INHERITED(SpeechSynthesisUtterance, DOMEventTargetHelper)
+
+SpeechSynthesisUtterance::SpeechSynthesisUtterance(nsPIDOMWindowInner* aOwnerWindow,
+                                                   const nsAString& text)
+  : DOMEventTargetHelper(aOwnerWindow)
+  , mText(text)
+  , mVolume(1)
+  , mRate(1)
+  , mPitch(1)
+  , mState(STATE_NONE)
+  , mPaused(false)
+{
+}
+
+SpeechSynthesisUtterance::~SpeechSynthesisUtterance() {}
+
+JSObject*
+SpeechSynthesisUtterance::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return SpeechSynthesisUtteranceBinding::Wrap(aCx, this, aGivenProto);
+}
+
+nsISupports*
+SpeechSynthesisUtterance::GetParentObject() const
+{
+  return GetOwner();
+}
+
+already_AddRefed<SpeechSynthesisUtterance>
+SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
+                                      ErrorResult& aRv)
+{
+  return Constructor(aGlobal, EmptyString(), aRv);
+}
+
+already_AddRefed<SpeechSynthesisUtterance>
+SpeechSynthesisUtterance::Constructor(GlobalObject& aGlobal,
+                                      const nsAString& aText,
+                                      ErrorResult& aRv)
+{
+  nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports());
+
+  if (!win) {
+    aRv.Throw(NS_ERROR_FAILURE);
+  }
+
+  MOZ_ASSERT(win->IsInnerWindow());
+  RefPtr<SpeechSynthesisUtterance> object =
+    new SpeechSynthesisUtterance(win, aText);
+  return object.forget();
+}
+
+void
+SpeechSynthesisUtterance::GetText(nsString& aResult) const
+{
+  aResult = mText;
+}
+
+void
+SpeechSynthesisUtterance::SetText(const nsAString& aText)
+{
+  mText = aText;
+}
+
+void
+SpeechSynthesisUtterance::GetLang(nsString& aResult) const
+{
+  aResult = mLang;
+}
+
+void
+SpeechSynthesisUtterance::SetLang(const nsAString& aLang)
+{
+  mLang = aLang;
+}
+
+SpeechSynthesisVoice*
+SpeechSynthesisUtterance::GetVoice() const
+{
+  return mVoice;
+}
+
+void
+SpeechSynthesisUtterance::SetVoice(SpeechSynthesisVoice* aVoice)
+{
+  mVoice = aVoice;
+}
+
+float
+SpeechSynthesisUtterance::Volume() const
+{
+  return mVolume;
+}
+
+void
+SpeechSynthesisUtterance::SetVolume(float aVolume)
+{
+  mVolume = std::max<float>(std::min<float>(aVolume, 1), 0);
+}
+
+float
+SpeechSynthesisUtterance::Rate() const
+{
+  return mRate;
+}
+
+void
+SpeechSynthesisUtterance::SetRate(float aRate)
+{
+  mRate = std::max<float>(std::min<float>(aRate, 10), 0.1f);
+}
+
+float
+SpeechSynthesisUtterance::Pitch() const
+{
+  return mPitch;
+}
+
+void
+SpeechSynthesisUtterance::SetPitch(float aPitch)
+{
+  mPitch = std::max<float>(std::min<float>(aPitch, 2), 0);
+}
+
+void
+SpeechSynthesisUtterance::GetChosenVoiceURI(nsString& aResult) const
+{
+  aResult = mChosenVoiceURI;
+}
+
+void
+SpeechSynthesisUtterance::DispatchSpeechSynthesisEvent(const nsAString& aEventType,
+                                                       uint32_t aCharIndex,
+                                                       float aElapsedTime,
+                                                       const nsAString& aName)
+{
+  SpeechSynthesisEventInit init;
+  init.mBubbles = false;
+  init.mCancelable = false;
+  init.mUtterance = this;
+  init.mCharIndex = aCharIndex;
+  init.mElapsedTime = aElapsedTime;
+  init.mName = aName;
+
+  RefPtr<SpeechSynthesisEvent> event =
+    SpeechSynthesisEvent::Constructor(this, aEventType, init);
+  DispatchTrustedEvent(event);
+}
+
+} // namespace dom
+} // namespace mozilla