docshell/base/nsILinkHandler.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     5 #ifndef nsILinkHandler_h___
     6 #define nsILinkHandler_h___
     8 #include "nsISupports.h"
     9 #include "mozilla/EventForwards.h"
    11 class nsIContent;
    12 class nsIDocShell;
    13 class nsIInputStream;
    14 class nsIRequest;
    15 class nsString;
    17 // Interface ID for nsILinkHandler
    18 #define NS_ILINKHANDLER_IID \
    19   { 0xceb9aade, 0x43da, 0x4f1a, \
    20     { 0xac, 0x8a, 0xc7, 0x09, 0xfb, 0x22, 0x46, 0x64 } }
    22 /**
    23  * Interface used for handling clicks on links
    24  */
    25 class nsILinkHandler : public nsISupports {
    26 public:
    27   NS_DECLARE_STATIC_IID_ACCESSOR(NS_ILINKHANDLER_IID)
    29   /**
    30    * Process a click on a link.
    31    *
    32    * @param aContent the content for the frame that generated the trigger
    33    * @param aURI a URI object that defines the destination for the link
    34    * @param aTargetSpec indicates where the link is targeted (may be an empty
    35    *        string)
    36    * @param aPostDataStream the POST data to send
    37    * @param aFileName non-null when the link should be downloaded as the given file
    38    * @param aHeadersDataStream ???
    39    * @param aIsTrusted false if the triggerer is an untrusted DOM event.
    40    */
    41   NS_IMETHOD OnLinkClick(nsIContent* aContent,
    42                          nsIURI* aURI,
    43                          const char16_t* aTargetSpec,
    44                          const nsAString& aFileName,
    45                          nsIInputStream* aPostDataStream,
    46                          nsIInputStream* aHeadersDataStream,
    47                          bool aIsTrusted) = 0;
    49   /**
    50    * Process a click on a link.
    51    *
    52    * Works the same as OnLinkClick() except it happens immediately rather than
    53    * through an event.
    54    *
    55    * @param aContent the content for the frame that generated the trigger
    56    * @param aURI a URI obect that defines the destination for the link
    57    * @param aTargetSpec indicates where the link is targeted (may be an empty
    58    *        string)
    59    * @param aFileName non-null when the link should be downloaded as the given file
    60    * @param aPostDataStream the POST data to send
    61    * @param aHeadersDataStream ???
    62    * @param aDocShell (out-param) the DocShell that the request was opened on
    63    * @param aRequest the request that was opened
    64    */
    65   NS_IMETHOD OnLinkClickSync(nsIContent* aContent,
    66                              nsIURI* aURI,
    67                              const char16_t* aTargetSpec,
    68                              const nsAString& aFileName,
    69                              nsIInputStream* aPostDataStream = 0,
    70                              nsIInputStream* aHeadersDataStream = 0,
    71                              nsIDocShell** aDocShell = 0,
    72                              nsIRequest** aRequest = 0) = 0;
    74   /**
    75    * Process a mouse-over a link.
    76    *
    77    * @param aContent the linked content.
    78    * @param aURI an URI object that defines the destination for the link
    79    * @param aTargetSpec indicates where the link is targeted (it may be an empty
    80    *        string)
    81    */
    82   NS_IMETHOD OnOverLink(nsIContent* aContent, 
    83                         nsIURI* aURLSpec,
    84                         const char16_t* aTargetSpec) = 0;
    86   /**
    87    * Process the mouse leaving a link.
    88    */
    89   NS_IMETHOD OnLeaveLink() = 0;
    90 };
    92 NS_DEFINE_STATIC_IID_ACCESSOR(nsILinkHandler, NS_ILINKHANDLER_IID)
    94 #endif /* nsILinkHandler_h___ */

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