зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
3.9 KiB
C++
97 строки
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* 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 nsClipboard_h__
|
|
#define nsClipboard_h__
|
|
|
|
#include "nsBaseClipboard.h"
|
|
#include "nsIObserver.h"
|
|
#include "nsIURI.h"
|
|
#include <windows.h>
|
|
|
|
class nsITransferable;
|
|
class nsIWidget;
|
|
class nsIFile;
|
|
struct IDataObject;
|
|
|
|
/**
|
|
* Native Win32 Clipboard wrapper
|
|
*/
|
|
|
|
class nsClipboard : public nsBaseClipboard, public nsIObserver {
|
|
virtual ~nsClipboard();
|
|
|
|
public:
|
|
nsClipboard();
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
// nsIObserver
|
|
NS_DECL_NSIOBSERVER
|
|
|
|
// nsIClipboard
|
|
NS_IMETHOD HasDataMatchingFlavors(const nsTArray<nsCString>& aFlavorList,
|
|
int32_t aWhichClipboard,
|
|
bool* _retval) override;
|
|
NS_IMETHOD EmptyClipboard(int32_t aWhichClipboard) override;
|
|
|
|
// Internal Native Routines
|
|
static nsresult CreateNativeDataObject(nsITransferable* aTransferable,
|
|
IDataObject** aDataObj, nsIURI* uri);
|
|
static nsresult SetupNativeDataObject(nsITransferable* aTransferable,
|
|
IDataObject* aDataObj);
|
|
static nsresult GetDataFromDataObject(IDataObject* aDataObject, UINT anIndex,
|
|
nsIWidget* aWindow,
|
|
nsITransferable* aTransferable);
|
|
static nsresult GetNativeDataOffClipboard(nsIWidget* aWindow, UINT aIndex,
|
|
UINT aFormat, void** aData,
|
|
uint32_t* aLen);
|
|
static nsresult GetNativeDataOffClipboard(IDataObject* aDataObject,
|
|
UINT aIndex, UINT aFormat,
|
|
const char* aMIMEImageFormat,
|
|
void** aData, uint32_t* aLen);
|
|
static nsresult GetGlobalData(HGLOBAL aHGBL, void** aData, uint32_t* aLen);
|
|
|
|
// This function returns the internal Windows clipboard format identifier
|
|
// for a given Mime string. The default is to map kHTMLMime ("text/html")
|
|
// to the clipboard format CF_HTML ("HTLM Format"), but it can also be
|
|
// registered as clipboard format "text/html" to support previous versions
|
|
// of Gecko.
|
|
static UINT GetFormat(const char* aMimeStr, bool aMapHTMLMime = true);
|
|
|
|
static UINT GetHtmlClipboardFormat();
|
|
static UINT GetCustomClipboardFormat();
|
|
|
|
protected:
|
|
NS_IMETHOD SetNativeClipboardData(int32_t aWhichClipboard) override;
|
|
NS_IMETHOD GetNativeClipboardData(nsITransferable* aTransferable,
|
|
int32_t aWhichClipboard) override;
|
|
|
|
static bool IsInternetShortcut(const nsAString& inFileName);
|
|
static bool FindURLFromLocalFile(IDataObject* inDataObject, UINT inIndex,
|
|
void** outData, uint32_t* outDataLen);
|
|
static bool FindURLFromNativeURL(IDataObject* inDataObject, UINT inIndex,
|
|
void** outData, uint32_t* outDataLen);
|
|
static bool FindUnicodeFromPlainText(IDataObject* inDataObject, UINT inIndex,
|
|
void** outData, uint32_t* outDataLen);
|
|
static bool FindPlatformHTML(IDataObject* inDataObject, UINT inIndex,
|
|
void** outData, uint32_t* outStartOfData,
|
|
uint32_t* outDataLen);
|
|
static void ResolveShortcut(nsIFile* inFileName, nsACString& outURL);
|
|
|
|
nsIWidget* mWindow;
|
|
};
|
|
|
|
#define SET_FORMATETC(fe, cf, td, asp, li, med) \
|
|
{ \
|
|
(fe).cfFormat = cf; \
|
|
(fe).ptd = td; \
|
|
(fe).dwAspect = asp; \
|
|
(fe).lindex = li; \
|
|
(fe).tymed = med; \
|
|
}
|
|
|
|
#endif // nsClipboard_h__
|