accessible/public/msaa/ISimpleDOMNode.idl

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     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/. */
     6 cpp_quote("///////////////////////////////////////////////////////////////////////////////////////////////////////")
     7 cpp_quote("//")
     8 cpp_quote("// ISimpleDOMNode")
     9 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    10 cpp_quote("// An interface that extends MSAA's IAccessible to provide readonly DOM node information via cross-process COM.")
    11 cpp_quote("//")
    12 cpp_quote("// get_nodeInfo(")
    13 cpp_quote("//  /* [out] */ BSTR  *nodeName,   // For elements, this is the tag name")
    14 cpp_quote("//  /* [out] */ short  *nameSpaceID,")
    15 cpp_quote("//  /* [out] */ BSTR  *nodeValue, ")
    16 cpp_quote("//  /* [out] */ unsigned int    *numChildren); ") 
    17 cpp_quote("//  /* [out] */ unsigned int    *uniqueID;  // In Win32 accessible events we generate, the target's childID matches to this")
    18 cpp_quote("//  /* [out] */ unsigned short  *nodeType,")
    19 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    20 cpp_quote("// Get the basic information about a node.")
    21 cpp_quote("// The namespace ID can be mapped to an URI using nsISimpleDOMDocument::get_nameSpaceURIForID()")
    22 cpp_quote("//")
    23 cpp_quote("// get_attributes(")
    24 cpp_quote("//  /* [in]  */ unsigned short maxAttribs,")
    25 cpp_quote("//  /* [out] */ unsigned short  *numAttribs,")
    26 cpp_quote("//  /* [out] */ BSTR  *attribNames,")
    27 cpp_quote("//  /* [out] */ short *nameSpaceID,")
    28 cpp_quote("//  /* [out] */ BSTR  *attribValues);")
    29 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    30 cpp_quote("// Returns 3 arrays - the attribute names and values, and a namespace ID for each")
    31 cpp_quote("// If the namespace ID is 0, it's the same namespace as the node's namespace")
    32 cpp_quote("//")
    33 cpp_quote("// get_attributesForNames(")
    34 cpp_quote("//  /* [in] */ unsigned short numAttribs,")
    35 cpp_quote("//  /* [in] */ BSTR   *attribNames,")
    36 cpp_quote("//  /* [in] */ short  *nameSpaceID,")
    37 cpp_quote("//  /* [out] */ BSTR  *attribValues);")
    38 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    39 cpp_quote("// Takes 2 arrays - the attribute names and namespace IDs, and returns an array of corresponding values")
    40 cpp_quote("// If the namespace ID is 0, it's the same namespace as the node's namespace")
    41 cpp_quote("//")
    42 cpp_quote("// computedStyle(  ")
    43 cpp_quote("//  /* [in]  */ unsigned short maxStyleProperties,")
    44 cpp_quote("//  /* [out] */ unsigned short *numStyleProperties, ")
    45 cpp_quote("//  /* [in]  */ boolean useAlternateView,  // If TRUE, returns properites for media as set in nsIDOMDocument::set_alternateViewMediaTypes")
    46 cpp_quote("//  /* [out] */ BSTR *styleProperties, ")
    47 cpp_quote("//  /* [out] */ BSTR *styleValues);")
    48 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    49 cpp_quote("// Returns 2 arrays -- the style properties and their values")
    50 cpp_quote("//  useAlternateView=FALSE: gets properties for the default media type (usually screen)")
    51 cpp_quote("//  useAlternateView=TRUE: properties for media types set w/ nsIDOMSimpleDocument::set_alternateViewMediaTypes()")
    52 cpp_quote("//")
    53 cpp_quote("// computedStyleForProperties(  ")
    54 cpp_quote("//  /* [in] */  unsigned short numStyleProperties, ")
    55 cpp_quote("//  /* [in] */  boolean useAlternateView,  // If TRUE, returns properites for media as set in nsIDOMDocument::set_alternateViewMediaTypes")
    56 cpp_quote("//  /* [in] */  BSTR *styleProperties, ")
    57 cpp_quote("//  /* [out] */ BSTR *styleValues);")
    58 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    59 cpp_quote("// Scroll the current view so that this dom node is visible.")
    60 cpp_quote("//  placeTopLeft=TRUE: scroll until the top left corner of the dom node is at the top left corner of the view.")
    61 cpp_quote("//  placeTopLeft=FALSE: scroll minimally to make the dom node visible. Don't scroll at all if already visible.")
    62 cpp_quote("//")
    63 cpp_quote("// scrollTo( ")
    64 cpp_quote("//  /* [in] */ boolean placeTopLeft); ")
    65 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    66 cpp_quote("// Returns style property values for those properties in the styleProperties [in] array")
    67 cpp_quote("// Returns 2 arrays -- the style properties and their values")
    68 cpp_quote("//  useAlternateView=FALSE: gets properties for the default media type (usually screen)")
    69 cpp_quote("//  useAlternateView=TRUE: properties for media types set w/ nsIDOMSimpleDocument::set_alternateViewMediaTypes()")
    70 cpp_quote("//")
    71 cpp_quote("// get_parentNode     (/* [out] */ ISimpleDOMNode **newNodePtr);")
    72 cpp_quote("// get_firstChild     (/* [out] */ ISimpleDOMNode **newNodePtr);")
    73 cpp_quote("// get_lastChild      (/* [out] */ ISimpleDOMNode **newNodePtr);")
    74 cpp_quote("// get_previousSibling(/* [out] */ ISimpleDOMNode **newNodePtr);")
    75 cpp_quote("// get_nextSibling    (/* [out] */ ISimpleDOMNode **newNodePtr);")
    76 cpp_quote("// get_childAt        (/* [in] */ unsigned childIndex, /* [out] */ ISimpleDOMNode **newNodePtr);")
    77 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    78 cpp_quote("// DOM navigation - get a different node.")
    79 cpp_quote("//")
    80 cpp_quote("// get_innerHTML(/* [out] */ BSTR *htmlText);")
    81 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    82 cpp_quote("// Returns HTML of this DOM node's subtree. Does not include the start and end tag for this node/element.")
    83 cpp_quote("//")
    84 cpp_quote("//")
    85 cpp_quote("// get_localInterface(/* [out] */ void **localInterface);")
    86 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    87 cpp_quote("// Only available in Gecko's process")
    88 cpp_quote("//")
    89 cpp_quote("//")
    90 cpp_quote("// get_language(/* [out] */ BSTR *htmlText);")
    91 cpp_quote("// ---------------------------------------------------------------------------------------------------=")
    92 cpp_quote("// Returns the computed language for this node, or empty string if unknown.")
    93 cpp_quote("//")
    94 cpp_quote("//")
    95 cpp_quote("///////////////////////////////////////////////////////////////////////////////////////////////////////")
    96 cpp_quote("")
    97 cpp_quote("")
    99 import "objidl.idl";
   100 import "oaidl.idl";
   102 import "ISimpleDOMText.idl";
   103 import "ISimpleDOMDocument.idl";
   105 [object, uuid(1814ceeb-49e2-407f-af99-fa755a7d2607)]
   106 interface ISimpleDOMNode : IUnknown
   107 {
   108   const unsigned short NODETYPE_ELEMENT = 1;
   109   const unsigned short NODETYPE_ATTRIBUTE = 2;
   110   const unsigned short NODETYPE_TEXT = 3;
   111   const unsigned short NODETYPE_CDATA_SECTION = 4;
   112   const unsigned short NODETYPE_ENTITY_REFERENCE = 5;
   113   const unsigned short NODETYPE_ENTITY = 6;
   114   const unsigned short NODETYPE_PROCESSING_INSTRUCTION = 7;
   115   const unsigned short NODETYPE_COMMENT = 8;
   116   const unsigned short NODETYPE_DOCUMENT = 9;
   117   const unsigned short NODETYPE_DOCUMENT_TYPE = 10;
   118   const unsigned short NODETYPE_DOCUMENT_FRAGMENT = 11;
   119   const unsigned short NODETYPE_NOTATION = 12;
   121   [propget] HRESULT nodeInfo(
   122     [out] BSTR *nodeName,   // for performance returns NULL for text nodes (true nodeName would be "#text")
   123     [out] short *nameSpaceID,
   124     [out] BSTR *nodeValue,
   125     [out] unsigned int *numChildren,
   126     [out] unsigned int *uniqueID, // In Win32 accessible events we generate, the target's childID matches to this
   127     [out, retval] unsigned short *nodeType
   128   );
   130   [propget] HRESULT attributes(  
   131     [in] unsigned short maxAttribs,
   132     [out, size_is(maxAttribs), length_is(*numAttribs)] BSTR *attribNames, 
   133     [out, size_is(maxAttribs), length_is(*numAttribs)] short *nameSpaceID,  
   134     [out, size_is(maxAttribs), length_is(*numAttribs)] BSTR *attribValues,
   135     [out, retval] unsigned short *numAttribs
   136   );
   138   [propget] HRESULT attributesForNames(  
   139     [in] unsigned short numAttribs,
   140     [in, size_is(numAttribs), length_is(numAttribs)] BSTR *attribNames, 
   141     [in, size_is(numAttribs), length_is(numAttribs)] short *nameSpaceID,  
   142     [out, retval, size_is(numAttribs), length_is(numAttribs)] BSTR *attribValues
   143   );
   145   [propget] HRESULT computedStyle(  
   146     [in] unsigned short maxStyleProperties,
   147     [in] boolean useAlternateView,  // If TRUE, returns properites for media as set in nsIDOMDocument::set_alternateViewMediaTypes
   148     [out, size_is(maxStyleProperties), length_is(*numStyleProperties)] BSTR *styleProperties, 
   149     [out, size_is(maxStyleProperties), length_is(*numStyleProperties)] BSTR *styleValues,
   150     [out, retval] unsigned short *numStyleProperties
   151   );
   153   [propget] HRESULT computedStyleForProperties(  
   154     [in] unsigned short numStyleProperties, 
   155     [in] boolean useAlternateView,  // If TRUE, returns properites for media as set in nsIDOMDocument::set_alternateViewMediaTypes
   156     [in, size_is(numStyleProperties), length_is(numStyleProperties)] BSTR *styleProperties, 
   157     [out, retval, size_is(numStyleProperties), length_is(numStyleProperties)] BSTR *styleValues
   158   );
   160   HRESULT scrollTo([in] boolean placeTopLeft);
   162   [propget] HRESULT parentNode([out, retval] ISimpleDOMNode **node);
   163   [propget] HRESULT firstChild([out, retval] ISimpleDOMNode **node);
   164   [propget] HRESULT lastChild([out, retval] ISimpleDOMNode **node);
   165   [propget] HRESULT previousSibling([out, retval] ISimpleDOMNode **node);
   166   [propget] HRESULT nextSibling([out, retval] ISimpleDOMNode **node);
   167   [propget] HRESULT childAt([in] unsigned childIndex, 
   168                             [out, retval] ISimpleDOMNode **node);
   170   [propget] HRESULT innerHTML([out, retval] BSTR *innerHTML);
   172   [propget, local] HRESULT localInterface([out][retval] void **localInterface);
   174   [propget] HRESULT language([out, retval] BSTR *language);
   175 }
   178 [
   179     uuid(a6245497-9c0b-4449-85a5-bd6ad07df8ea), 
   180     helpstring("ISimpleDOM Type Library")
   181 ] 
   182 library ISimpleDOM 
   183 {
   184   interface ISimpleDOMNode;
   185   interface ISimpleDOMText;
   186   interface ISimpleDOMDocument;
   187 };

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