gecko-dev/dom/camera/DOMCameraManager.h

84 строки
2.1 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=40: */
/* 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 DOM_CAMERA_DOMCAMERAMANAGER_H
#define DOM_CAMERA_DOMCAMERAMANAGER_H
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsIThread.h"
#include "nsThreadUtils.h"
#include "nsIDOMCameraManager.h"
#include "mozilla/Attributes.h"
class nsDOMCameraManager MOZ_FINAL : public nsIDOMCameraManager
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIDOMCAMERAMANAGER
static already_AddRefed<nsDOMCameraManager> Create(PRUint64 aWindowId);
void OnNavigation(PRUint64 aWindowId);
private:
nsDOMCameraManager();
nsDOMCameraManager(PRUint64 aWindowId);
nsDOMCameraManager(const nsDOMCameraManager&) MOZ_DELETE;
nsDOMCameraManager& operator=(const nsDOMCameraManager&) MOZ_DELETE;
~nsDOMCameraManager();
protected:
PRUint64 mWindowId;
nsCOMPtr<nsIThread> mCameraThread;
};
class GetCameraTask : public nsRunnable
{
public:
GetCameraTask(PRUint32 aCameraId, nsICameraGetCameraCallback* onSuccess, nsICameraErrorCallback* onError, nsIThread* aCameraThread)
: mCameraId(aCameraId)
, mOnSuccessCb(onSuccess)
, mOnErrorCb(onError)
, mCameraThread(aCameraThread)
{ }
NS_IMETHOD Run();
protected:
PRUint32 mCameraId;
nsCOMPtr<nsICameraGetCameraCallback> mOnSuccessCb;
nsCOMPtr<nsICameraErrorCallback> mOnErrorCb;
nsCOMPtr<nsIThread> mCameraThread;
};
class GetCameraResult : public nsRunnable
{
public:
GetCameraResult(nsICameraControl* aCameraControl, nsICameraGetCameraCallback* onSuccess)
: mCameraControl(aCameraControl)
, mOnSuccessCb(onSuccess)
{ }
NS_IMETHOD Run()
{
MOZ_ASSERT(NS_IsMainThread());
// TODO: window management stuff
if (mOnSuccessCb) {
mOnSuccessCb->HandleEvent(mCameraControl);
}
return NS_OK;
}
protected:
nsCOMPtr<nsICameraControl> mCameraControl;
nsCOMPtr<nsICameraGetCameraCallback> mOnSuccessCb;
};
#endif // DOM_CAMERA_DOMCAMERAMANAGER_H