mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
74 lines
1.4 KiB
C++
74 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 et tw=78: */
|
|
/* 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 mozilla_dom_ImageData_h
|
|
#define mozilla_dom_ImageData_h
|
|
|
|
#include "nsIDOMCanvasRenderingContext2D.h"
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/StandardInteger.h"
|
|
|
|
#include "nsCycleCollectionParticipant.h"
|
|
#include "nsTraceRefcnt.h"
|
|
#include "xpcpublic.h"
|
|
|
|
#include "jsapi.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
|
|
class ImageData MOZ_FINAL : public nsIDOMImageData
|
|
{
|
|
public:
|
|
ImageData(uint32_t aWidth, uint32_t aHeight, JSObject& aData)
|
|
: mWidth(aWidth)
|
|
, mHeight(aHeight)
|
|
, mData(&aData)
|
|
{
|
|
MOZ_COUNT_CTOR(ImageData);
|
|
HoldData();
|
|
}
|
|
|
|
~ImageData()
|
|
{
|
|
MOZ_COUNT_DTOR(ImageData);
|
|
DropData();
|
|
}
|
|
|
|
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
|
|
NS_DECL_NSIDOMIMAGEDATA
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ImageData)
|
|
|
|
uint32_t GetWidth()
|
|
{
|
|
return mWidth;
|
|
}
|
|
uint32_t GetHeight()
|
|
{
|
|
return mHeight;
|
|
}
|
|
JSObject* GetDataObject()
|
|
{
|
|
xpc_UnmarkGrayObject(mData);
|
|
return mData;
|
|
}
|
|
|
|
private:
|
|
void HoldData();
|
|
void DropData();
|
|
|
|
ImageData() MOZ_DELETE;
|
|
|
|
uint32_t mWidth, mHeight;
|
|
JSObject* mData;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_ImageData_h
|