gecko/dom/camera/CameraCommon.h
2012-07-30 17:59:05 -04:00

69 lines
1.8 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_CAMERACOMMON_H
#define DOM_CAMERA_CAMERACOMMON_H
#ifndef __func__
#ifdef __FUNCTION__
#define __func__ __FUNCTION__
#else
#define __func__ __FILE__
#endif
#endif
#ifndef NAN
#define NAN std::numeric_limits<double>::quiet_NaN()
#endif
#include "nsThreadUtils.h"
#include "nsIDOMCameraManager.h"
#define DOM_CAMERA_LOG( l, ... ) \
do { \
if ( DOM_CAMERA_LOG_LEVEL >= (l) ) { \
printf_stderr (__VA_ARGS__); \
} \
} while (0)
#define DOM_CAMERA_LOGA( ... ) DOM_CAMERA_LOG( 0, __VA_ARGS__ )
enum {
DOM_CAMERA_LOG_NOTHING,
DOM_CAMERA_LOG_ERROR,
DOM_CAMERA_LOG_WARNING,
DOM_CAMERA_LOG_INFO
};
#define DOM_CAMERA_LOGI( ... ) DOM_CAMERA_LOG( DOM_CAMERA_LOG_INFO, __VA_ARGS__ )
#define DOM_CAMERA_LOGW( ... ) DOM_CAMERA_LOG( DOM_CAMERA_LOG_WARNING, __VA_ARGS__ )
#define DOM_CAMERA_LOGE( ... ) DOM_CAMERA_LOG( DOM_CAMERA_LOG_ERROR, __VA_ARGS__ )
class CameraErrorResult : public nsRunnable
{
public:
CameraErrorResult(nsICameraErrorCallback* onError, const nsString& aErrorMsg)
: mOnErrorCb(onError)
, mErrorMsg(aErrorMsg)
{ }
NS_IMETHOD Run()
{
MOZ_ASSERT(NS_IsMainThread());
if (mOnErrorCb) {
mOnErrorCb->HandleEvent(mErrorMsg);
}
return NS_OK;
}
protected:
nsCOMPtr<nsICameraErrorCallback> mOnErrorCb;
const nsString mErrorMsg;
};
#endif // DOM_CAMERA_CAMERACOMMON_H