Bug 1358061 - remove moz-audiochannel codes for media element and web audio. r=baku

MozReview-Commit-ID: KPuhxCVezOZ
This commit is contained in:
Alastor Wu
2017-04-26 12:02:32 +08:00
parent 9a4f26dd07
commit c2ee741d03
14 changed files with 1 additions and 481 deletions

View File

@@ -1444,23 +1444,6 @@ NS_IMPL_BOOL_ATTR(HTMLMediaElement, Loop, loop)
NS_IMPL_BOOL_ATTR(HTMLMediaElement, DefaultMuted, muted)
NS_IMPL_ENUM_ATTR_DEFAULT_VALUE(HTMLMediaElement, Preload, preload, nullptr)
NS_IMETHODIMP
HTMLMediaElement::GetMozAudioChannelType(nsAString& aValue)
{
nsString defaultValue;
AudioChannelService::GetDefaultAudioChannelString(defaultValue);
NS_ConvertUTF16toUTF8 str(defaultValue);
GetEnumAttr(nsGkAtoms::mozaudiochannel, str.get(), aValue);
return NS_OK;
}
NS_IMETHODIMP
HTMLMediaElement::SetMozAudioChannelType(const nsAString& aValue)
{
return SetAttrHelper(nsGkAtoms::mozaudiochannel, aValue);
}
NS_IMETHODIMP_(bool)
HTMLMediaElement::IsVideo()
{
@@ -4142,77 +4125,12 @@ bool HTMLMediaElement::ParseAttribute(int32_t aNamespaceID,
if (aAttribute == nsGkAtoms::preload) {
return aResult.ParseEnumValue(aValue, kPreloadTable, false);
}
// Remove the b2g-specific audio channel setting in bug1299390.
if (aAttribute == nsGkAtoms::mozaudiochannel) {
const nsAttrValue::EnumTable* table =
AudioChannelService::GetAudioChannelTable();
MOZ_ASSERT(table);
bool parsed = aResult.ParseEnumValue(aValue, table, false, &table[0]);
if (!parsed) {
return false;
}
AudioChannel audioChannel = static_cast<AudioChannel>(aResult.GetEnumValue());
if (audioChannel == mAudioChannel ||
!CheckAudioChannelPermissions(aValue)) {
return true;
}
// We cannot change the AudioChannel of a decoder.
if (mDecoder) {
return true;
}
mAudioChannel = audioChannel;
if (mSrcStream) {
RefPtr<MediaStream> stream = GetSrcMediaStream();
if (stream) {
stream->SetAudioChannelType(mAudioChannel);
}
}
return true;
}
}
return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
aResult);
}
bool HTMLMediaElement::CheckAudioChannelPermissions(const nsAString& aString)
{
// Only normal channel doesn't need permission.
if (aString.EqualsASCII("normal")) {
return true;
}
// Maybe this audio channel is equal to the default value from the pref.
nsString audioChannel;
AudioChannelService::GetDefaultAudioChannelString(audioChannel);
if (audioChannel.Equals(aString)) {
return true;
}
nsCOMPtr<nsIPermissionManager> permissionManager =
services::GetPermissionManager();
if (!permissionManager) {
return false;
}
uint32_t perm = nsIPermissionManager::UNKNOWN_ACTION;
permissionManager->TestExactPermissionFromPrincipal(NodePrincipal(),
nsCString(NS_LITERAL_CSTRING("audio-channel-") + NS_ConvertUTF16toUTF8(aString)).get(), &perm);
if (perm != nsIPermissionManager::ALLOW_ACTION) {
return false;
}
return true;
}
void HTMLMediaElement::DoneCreatingElement()
{
if (HasAttr(kNameSpaceID_None, nsGkAtoms::muted)) {
@@ -7063,15 +6981,6 @@ HTMLMediaElement::GetOrCreateTextTrackManager()
return mTextTrackManager;
}
void
HTMLMediaElement::SetMozAudioChannelType(AudioChannel aValue, ErrorResult& aRv)
{
nsString channel;
channel.AssignASCII(AudioChannelValues::strings[uint32_t(aValue)].value,
AudioChannelValues::strings[uint32_t(aValue)].length);
SetHTMLAttr(nsGkAtoms::mozaudiochannel, channel, aRv);
}
MediaDecoderOwner::NextFrameStatus
HTMLMediaElement::NextFrameStatus()
{