gecko-dev/dom/media/GetUserMediaRequest.h
Andreas Pehrson 3ceaba23ab Bug 1299515 - Flatten MediaEngineSource class hierarchy. r=jib
The scope of flattening this hierarchy quickly grows large, so this patch does
a couple more things:
- Creates a pure interface MediaEngineSourceInterface and a base class
  MediaEngineSource with common defaults and refcount support (no state!)
- Breaks out some of the helper classes to dedicated files, e.g.,
  AllocationHandle, MediaEnginePrefs.
- Clarifies the threading model (written on one thread *and* under lock,
  read under either)
- Fixes style, indentation, include-sorting in the affected files
- Adds comments, especially for clarifying what responsibilities methods have,
  and thread usage of class members
- Changes Monitors to Mutexes since we only use them as Mutexes anyhow
- Makes MediaEngineRemoteVideoSource no longer a shared source since we now
  support scaling in this source and CamerasChild can act as a broker of frames.
  This greatly simplifies it. The only shared source is now
  MediaEngineWebRTCMicrophoneSource, so the sharing specific common methods have
  been moved to that source.

MozReview-Commit-ID: KeVZQo6gLm2

--HG--
rename : dom/media/webrtc/MediaEngine.h => dom/media/webrtc/MediaEnginePrefs.h
extra : rebase_source : c785a5feb896312912170475d6b8d997e712e48f
2018-01-24 16:49:13 +01:00

63 lines
1.8 KiB
C++

/* 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/. */
#ifndef GetUserMediaRequest_h__
#define GetUserMediaRequest_h__
#include "mozilla/ErrorResult.h"
#include "nsISupportsImpl.h"
#include "nsAutoPtr.h"
#include "nsWrapperCache.h"
#include "mozilla/dom/BindingUtils.h"
#include "nsPIDOMWindow.h"
namespace mozilla {
namespace dom {
struct MediaStreamConstraints;
class GetUserMediaRequest : public nsISupports, public nsWrapperCache
{
public:
GetUserMediaRequest(nsPIDOMWindowInner* aInnerWindow,
const nsAString& aCallID,
const MediaStreamConstraints& aConstraints,
bool aIsSecure,
bool aIsHandlingUserInput);
GetUserMediaRequest(nsPIDOMWindowInner* aInnerWindow,
const nsAString& aRawId,
const nsAString& aMediaSource);
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(GetUserMediaRequest)
JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
nsISupports* GetParentObject();
uint64_t WindowID();
uint64_t InnerWindowID();
bool IsSecure();
bool IsHandlingUserInput() const;
void GetCallID(nsString& retval);
void GetRawID(nsString& retval);
void GetMediaSource(nsString& retval);
void GetConstraints(MediaStreamConstraints &result);
private:
virtual ~GetUserMediaRequest() = default;
uint64_t mInnerWindowID, mOuterWindowID;
const nsString mCallID;
const nsString mRawID;
const nsString mMediaSource;
nsAutoPtr<MediaStreamConstraints> mConstraints;
bool mIsSecure;
bool mIsHandlingUserInput;
};
} // namespace dom
} // namespace mozilla
#endif // GetUserMediaRequest_h__