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comparison: image/decoders/icon/win/nsIconChannel.h
image/decoders/icon/win/nsIconChannel.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef nsIconChannel_h___ | |
| 8 #define nsIconChannel_h___ | |
| 9 | |
| 10 #include "mozilla/Attributes.h" | |
| 11 | |
| 12 #include "nsCOMPtr.h" | |
| 13 #include "nsXPIDLString.h" | |
| 14 #include "nsIChannel.h" | |
| 15 #include "nsILoadGroup.h" | |
| 16 #include "nsIInterfaceRequestor.h" | |
| 17 #include "nsIInterfaceRequestorUtils.h" | |
| 18 #include "nsIURI.h" | |
| 19 #include "nsIInputStreamPump.h" | |
| 20 #include "nsIStreamListener.h" | |
| 21 #include "nsIIconURI.h" | |
| 22 | |
| 23 #include <windows.h> | |
| 24 | |
| 25 class nsIFile; | |
| 26 | |
| 27 class nsIconChannel MOZ_FINAL : public nsIChannel, public nsIStreamListener | |
| 28 { | |
| 29 public: | |
| 30 NS_DECL_THREADSAFE_ISUPPORTS | |
| 31 NS_DECL_NSIREQUEST | |
| 32 NS_DECL_NSICHANNEL | |
| 33 NS_DECL_NSIREQUESTOBSERVER | |
| 34 NS_DECL_NSISTREAMLISTENER | |
| 35 | |
| 36 nsIconChannel(); | |
| 37 ~nsIconChannel(); | |
| 38 | |
| 39 nsresult Init(nsIURI* uri); | |
| 40 | |
| 41 protected: | |
| 42 nsCOMPtr<nsIURI> mUrl; | |
| 43 nsCOMPtr<nsIURI> mOriginalURI; | |
| 44 int64_t mContentLength; | |
| 45 nsCOMPtr<nsILoadGroup> mLoadGroup; | |
| 46 nsCOMPtr<nsIInterfaceRequestor> mCallbacks; | |
| 47 nsCOMPtr<nsISupports> mOwner; | |
| 48 | |
| 49 nsCOMPtr<nsIInputStreamPump> mPump; | |
| 50 nsCOMPtr<nsIStreamListener> mListener; | |
| 51 | |
| 52 nsresult ExtractIconInfoFromUrl(nsIFile ** aLocalFile, uint32_t * aDesiredImageSize, nsCString &aContentType, nsCString &aFileExtension); | |
| 53 nsresult GetHIconFromFile(HICON *hIcon); | |
| 54 nsresult MakeInputStream(nsIInputStream** _retval, bool nonBlocking); | |
| 55 | |
| 56 // Functions specific to Vista and above | |
| 57 protected: | |
| 58 nsresult GetStockHIcon(nsIMozIconURI *aIconURI, HICON *hIcon); | |
| 59 }; | |
| 60 | |
| 61 #endif /* nsIconChannel_h___ */ |
