image/decoders/icon/win/nsIconChannel.h

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     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/. */
     7 #ifndef nsIconChannel_h___
     8 #define nsIconChannel_h___
    10 #include "mozilla/Attributes.h"
    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"
    23 #include <windows.h>
    25 class nsIFile;
    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
    36   nsIconChannel();
    37   ~nsIconChannel();
    39   nsresult Init(nsIURI* uri);
    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; 
    49   nsCOMPtr<nsIInputStreamPump> mPump;
    50   nsCOMPtr<nsIStreamListener>  mListener;
    52   nsresult ExtractIconInfoFromUrl(nsIFile ** aLocalFile, uint32_t * aDesiredImageSize, nsCString &aContentType, nsCString &aFileExtension);
    53   nsresult GetHIconFromFile(HICON *hIcon);
    54   nsresult MakeInputStream(nsIInputStream** _retval, bool nonBlocking);
    56   // Functions specific to Vista and above
    57 protected:
    58   nsresult GetStockHIcon(nsIMozIconURI *aIconURI, HICON *hIcon);
    59 };
    61 #endif /* nsIconChannel_h___ */

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