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Bug 1035394 - Fix dangerous public destructors in content/media - r=cpearce

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This commit is contained in:
Benoit Jacob 2014-07-08 17:23:16 -04:00
parent 5707fd97e7
commit bbd8cc51c5
12 changed files with 30 additions and 14 deletions
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8
content/media/DOMMediaStream.h
View File

@ -289,7 +289,6 @@ class DOMLocalMediaStream : public DOMMediaStream,
{
public:
DOMLocalMediaStream() {}
virtual ~DOMLocalMediaStream();
NS_DECL_ISUPPORTS_INHERITED
@ -308,6 +307,9 @@ public:
*/
static already_AddRefed<DOMLocalMediaStream>
CreateTrackUnionStream(nsIDOMWindow* aWindow, TrackTypeHints aHintContents = 0);
protected:
virtual ~DOMLocalMediaStream();
};
class DOMAudioNodeMediaStream : public DOMMediaStream
@ -315,7 +317,6 @@ class DOMAudioNodeMediaStream : public DOMMediaStream
typedef dom::AudioNode AudioNode;
public:
DOMAudioNodeMediaStream(AudioNode* aNode);
~DOMAudioNodeMediaStream();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(DOMAudioNodeMediaStream, DOMMediaStream)
@ -328,6 +329,9 @@ public:
AudioNode* aNode,
TrackTypeHints aHintContents = 0);
protected:
~DOMAudioNodeMediaStream();
private:
// If this object wraps a stream owned by an AudioNode, we need to ensure that
// the node isn't cycle-collected too early.

3
content/media/MediaRecorder.h
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@ -44,7 +44,6 @@ class MediaRecorder : public DOMEventTargetHelper,
public:
MediaRecorder(DOMMediaStream&, nsPIDOMWindow* aOwnerWindow);
virtual ~MediaRecorder();
// nsWrapperCache
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
@ -91,6 +90,8 @@ public:
NS_DECL_NSIDOCUMENTACTIVITY
protected:
virtual ~MediaRecorder();
MediaRecorder& operator = (const MediaRecorder& x) MOZ_DELETE;
// Create dataavailable event with Blob data and it runs in main thread
nsresult CreateAndDispatchBlobEvent(already_AddRefed<nsIDOMBlob>&& aBlob);

3
content/media/MediaStreamTrack.h
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@ -29,7 +29,6 @@ public:
* MediaStream owned by aStream.
*/
MediaStreamTrack(DOMMediaStream* aStream, TrackID aTrackID);
virtual ~MediaStreamTrack();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaStreamTrack,
@ -54,6 +53,8 @@ public:
void NotifyEnded() { mEnded = true; }
protected:
virtual ~MediaStreamTrack();
nsRefPtr<DOMMediaStream> mStream;
TrackID mTrackID;
nsID mID;

4
content/media/MediaTrack.h
View File

@ -38,8 +38,6 @@ public:
const nsAString& aLabel,
const nsAString& aLanguage);
virtual ~MediaTrack();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaTrack, DOMEventTargetHelper)
@ -88,6 +86,8 @@ public:
friend class MediaTrackList;
protected:
virtual ~MediaTrack();
void SetTrackList(MediaTrackList* aList);
void Init(nsPIDOMWindow* aOwnerWindow);

3
content/media/MediaTrackList.h
View File

@ -64,7 +64,6 @@ class MediaTrackList : public DOMEventTargetHelper
{
public:
MediaTrackList(nsPIDOMWindow* aOwnerWindow, HTMLMediaElement* aMediaElement);
virtual ~MediaTrackList();
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaTrackList, DOMEventTargetHelper)
@ -117,6 +116,8 @@ public:
friend class VideoTrack;
protected:
virtual ~MediaTrackList();
void CreateAndDispatchTrackEventRunner(MediaTrack* aTrack,
const nsAString& aEventName);

3
content/media/TextTrack.h
View File

@ -57,7 +57,6 @@ public:
TextTrackMode aMode,
TextTrackReadyState aReadyState,
TextTrackSource aTextTrackSource);
~TextTrack();
void SetDefaultSettings();
@ -121,6 +120,8 @@ public:
}
private:
~TextTrack();
nsRefPtr<TextTrackList> mTextTrackList;
TextTrackKind mKind;

4
content/media/TextTrackCue.h
View File

@ -51,8 +51,6 @@ public:
const nsAString& aText, HTMLTrackElement* aTrackElement,
ErrorResult& aRv);
~TextTrackCue();
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
TextTrack* GetTrack() const
@ -336,6 +334,8 @@ public:
void SetTrackElement(HTMLTrackElement* aTrackElement);
private:
~TextTrackCue();
void SetDefaultCueSettings();
nsresult StashDocument();

3
content/media/TextTrackList.h
View File

@ -28,7 +28,6 @@ public:
TextTrackList(nsPIDOMWindow* aOwnerWindow);
TextTrackList(nsPIDOMWindow* aOwnerWindow, TextTrackManager* aTextTrackManager);
~TextTrackList();
virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
@ -68,6 +67,8 @@ public:
IMPL_EVENT_HANDLER(removetrack)
private:
~TextTrackList();
nsTArray< nsRefPtr<TextTrack> > mTextTracks;
nsRefPtr<TextTrackManager> mTextTrackManager;

4
content/media/mediasource/MediaSource.h
View File

@ -49,8 +49,6 @@ public:
Constructor(const GlobalObject& aGlobal,
ErrorResult& aRv);
~MediaSource();
SourceBufferList* SourceBuffers();
SourceBufferList* ActiveSourceBuffers();
MediaSourceReadyState ReadyState();
@ -98,6 +96,8 @@ public:
void NotifyGotData();
private:
~MediaSource();
explicit MediaSource(nsPIDOMWindow* aWindow);
friend class AsyncEventRunner<MediaSource>;

3
content/media/mediasource/SourceBuffer.h
View File

@ -90,7 +90,6 @@ public:
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SourceBuffer, DOMEventTargetHelper)
static already_AddRefed<SourceBuffer> Create(MediaSource* aMediaSource, const nsACString& aType);
~SourceBuffer();
MediaSource* GetParentObject() const;
@ -113,6 +112,8 @@ public:
bool ContainsTime(double aTime);
private:
~SourceBuffer();
SourceBuffer(MediaSource* aMediaSource, const nsACString& aType);
friend class AsyncEventRunner<SourceBuffer>;

4
content/media/mediasource/SourceBufferList.cpp
View File

@ -31,6 +31,10 @@ namespace mozilla {
namespace dom {
SourceBufferList::~SourceBufferList()
{
}
SourceBuffer*
SourceBufferList::IndexedGetter(uint32_t aIndex, bool& aFound)
{

2
content/media/mediasource/SourceBufferList.h
View File

@ -80,6 +80,8 @@ public:
bool AllContainsTime(double aTime);
private:
~SourceBufferList();
friend class AsyncEventRunner<SourceBufferList>;
void DispatchSimpleEvent(const char* aName);
void QueueAsyncSimpleEvent(const char* aName);