parser/htmlparser/public/nsIExpatSink.idl@6474c204b198 (annotated)
parser/htmlparser/public/nsIExpatSink.idl
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.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #include "nsISupports.idl" |
| michael@0 | 7 | interface nsIScriptError; |
| michael@0 | 8 | |
| michael@0 | 9 | /** |
| michael@0 | 10 | * This interface should be implemented by any content sink that wants |
| michael@0 | 11 | * to get output from expat and do something with it; in other words, |
| michael@0 | 12 | * by any sink that handles some sort of XML dialect. |
| michael@0 | 13 | */ |
| michael@0 | 14 | |
| michael@0 | 15 | [scriptable, uuid(f61c56b5-ea5b-42b4-ad3c-17416e72e238)] |
| michael@0 | 16 | interface nsIExpatSink : nsISupports |
| michael@0 | 17 | { |
| michael@0 | 18 | /** |
| michael@0 | 19 | * Called to handle the opening tag of an element. |
| michael@0 | 20 | * @param aName the fully qualified tagname of the element |
| michael@0 | 21 | * @param aAtts the array of attribute names and values. There are |
| michael@0 | 22 | * aAttsCount/2 names and aAttsCount/2 values, so the total number of |
| michael@0 | 23 | * elements in the array is aAttsCount. The names and values |
| michael@0 | 24 | * alternate. Thus, if we number attributes starting with 0, |
| michael@0 | 25 | * aAtts[2*k] is the name of the k-th attribute and aAtts[2*k+1] is |
| michael@0 | 26 | * the value of that attribute Both explicitly specified attributes |
| michael@0 | 27 | * and attributes that are defined to have default values in a DTD are |
| michael@0 | 28 | * present in aAtts. |
| michael@0 | 29 | * @param aAttsCount the number of elements in aAtts. |
| michael@0 | 30 | * @param aIndex If the element has an attribute of type ID, then |
| michael@0 | 31 | * aAtts[aIndex] is the name of that attribute. Otherwise, aIndex |
| michael@0 | 32 | * is -1 |
| michael@0 | 33 | * @param aLineNumber the line number of the start tag in the data stream. |
| michael@0 | 34 | */ |
| michael@0 | 35 | void HandleStartElement(in wstring aName, |
| michael@0 | 36 | [array, size_is(aAttsCount)] in wstring aAtts, |
| michael@0 | 37 | in unsigned long aAttsCount, |
| michael@0 | 38 | in long aIndex, |
| michael@0 | 39 | in unsigned long aLineNumber); |
| michael@0 | 40 | |
| michael@0 | 41 | /** |
| michael@0 | 42 | * Called to handle the closing tag of an element. |
| michael@0 | 43 | * @param aName the fully qualified tagname of the element |
| michael@0 | 44 | */ |
| michael@0 | 45 | void HandleEndElement(in wstring aName); |
| michael@0 | 46 | |
| michael@0 | 47 | /** |
| michael@0 | 48 | * Called to handle a comment |
| michael@0 | 49 | * @param aCommentText the text of the comment (not including the |
| michael@0 | 50 | * "<!--" and "-->") |
| michael@0 | 51 | */ |
| michael@0 | 52 | void HandleComment(in wstring aCommentText); |
| michael@0 | 53 | |
| michael@0 | 54 | /** |
| michael@0 | 55 | * Called to handle a CDATA section |
| michael@0 | 56 | * @param aData the text in the CDATA section. This is null-terminated. |
| michael@0 | 57 | * @param aLength the length of the aData string |
| michael@0 | 58 | */ |
| michael@0 | 59 | void HandleCDataSection([size_is(aLength)] in wstring aData, |
| michael@0 | 60 | in unsigned long aLength); |
| michael@0 | 61 | |
| michael@0 | 62 | /** |
| michael@0 | 63 | * Called to handle the doctype declaration |
| michael@0 | 64 | */ |
| michael@0 | 65 | void HandleDoctypeDecl(in AString aSubset, |
| michael@0 | 66 | in AString aName, |
| michael@0 | 67 | in AString aSystemId, |
| michael@0 | 68 | in AString aPublicId, |
| michael@0 | 69 | in nsISupports aCatalogData); |
| michael@0 | 70 | |
| michael@0 | 71 | /** |
| michael@0 | 72 | * Called to handle character data. Note that this does NOT get |
| michael@0 | 73 | * called for the contents of CDATA sections. |
| michael@0 | 74 | * @param aData the data to handle. aData is NOT NULL-TERMINATED. |
| michael@0 | 75 | * @param aLength the length of the aData string |
| michael@0 | 76 | */ |
| michael@0 | 77 | void HandleCharacterData([size_is(aLength)] in wstring aData, |
| michael@0 | 78 | in unsigned long aLength); |
| michael@0 | 79 | |
| michael@0 | 80 | /** |
| michael@0 | 81 | * Called to handle a processing instruction |
| michael@0 | 82 | * @param aTarget the PI target (e.g. xml-stylesheet) |
| michael@0 | 83 | * @param aData all the rest of the data in the PI |
| michael@0 | 84 | */ |
| michael@0 | 85 | void HandleProcessingInstruction(in wstring aTarget, |
| michael@0 | 86 | in wstring aData); |
| michael@0 | 87 | |
| michael@0 | 88 | /** |
| michael@0 | 89 | * Handle the XML Declaration. |
| michael@0 | 90 | * |
| michael@0 | 91 | * @param aVersion The version string, can be null if not specified. |
| michael@0 | 92 | * @param aEncoding The encoding string, can be null if not specified. |
| michael@0 | 93 | * @param aStandalone -1, 0, or 1 indicating respectively that there was no |
| michael@0 | 94 | * standalone parameter in the declaration, that it was |
| michael@0 | 95 | * given as no, or that it was given as yes. |
| michael@0 | 96 | */ |
| michael@0 | 97 | void HandleXMLDeclaration(in wstring aVersion, |
| michael@0 | 98 | in wstring aEncoding, |
| michael@0 | 99 | in long aStandalone); |
| michael@0 | 100 | |
| michael@0 | 101 | /** |
| michael@0 | 102 | * Ask the content sink if the expat driver should log an error to the console. |
| michael@0 | 103 | * |
| michael@0 | 104 | * @param aErrorText Error message to pass to content sink. |
| michael@0 | 105 | * @param aSourceText Source text of the document we're parsing. |
| michael@0 | 106 | * @param aError Script error object with line number & column number |
| michael@0 | 107 | * |
| michael@0 | 108 | * @retval True if the expat driver should report the error. |
| michael@0 | 109 | */ |
| michael@0 | 110 | boolean ReportError(in wstring aErrorText, |
| michael@0 | 111 | in wstring aSourceText, |
| michael@0 | 112 | in nsIScriptError aError); |
| michael@0 | 113 | }; |
