parser/xml/public/nsISAXLocator.idl

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

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
michael@0 8 /**
michael@0 9 * Interface for associating a SAX event with a document location.
michael@0 10 *
michael@0 11 * Note that the results returned by the object will be valid only
michael@0 12 * during the scope of each callback method: the application will
michael@0 13 * receive unpredictable results if it attempts to use the locator at
michael@0 14 * any other time, or after parsing completes.
michael@0 15 */
michael@0 16 [scriptable, uuid(7a307c6c-6cc9-11da-be43-001422106990)]
michael@0 17 interface nsISAXLocator: nsISupports {
michael@0 18
michael@0 19 /**
michael@0 20 * Return the column number where the current document event ends.
michael@0 21 *
michael@0 22 * Warning: The return value from the method is intended only as an
michael@0 23 * approximation for the sake of diagnostics; it is not intended to
michael@0 24 * provide sufficient information to edit the character content of
michael@0 25 * the original XML document. For example, when lines contain
michael@0 26 * combining character sequences, wide characters, surrogate pairs,
michael@0 27 * or bi-directional text, the value may not correspond to the
michael@0 28 * column in a text editor's display.
michael@0 29 *
michael@0 30 * The return value is an approximation of the column number in the
michael@0 31 * document entity or external parsed entity where the markup
michael@0 32 * triggering the event appears.
michael@0 33 *
michael@0 34 * If possible, the SAX driver should provide the line position of
michael@0 35 * the first character after the text associated with the document
michael@0 36 * event. The first column in each line is column 1.
michael@0 37 *
michael@0 38 * @return The column number, or -1 if none is available.
michael@0 39 */
michael@0 40 readonly attribute long columnNumber;
michael@0 41
michael@0 42 /**
michael@0 43 * Return the line number where the current document event ends.
michael@0 44 * Lines are delimited by line ends, which are defined in the XML
michael@0 45 * specification.
michael@0 46 *
michael@0 47 * Warning: The return value from the method is intended only as an
michael@0 48 * approximation for the sake of diagnostics; it is not intended to
michael@0 49 * provide sufficient information to edit the character content of
michael@0 50 * the original XML document. In some cases, these "line" numbers
michael@0 51 * match what would be displayed as columns, and in others they may
michael@0 52 * not match the source text due to internal entity expansion.
michael@0 53 *
michael@0 54 * The return value is an approximation of the line number in the
michael@0 55 * document entity or external parsed entity where the markup
michael@0 56 * triggering the event appears.
michael@0 57 *
michael@0 58 * If possible, the SAX driver should provide the line position of
michael@0 59 * the first character after the text associated with the document
michael@0 60 * event. The first line is line 1.
michael@0 61 *
michael@0 62 * @return The line number, or -1 if none is available.
michael@0 63 */
michael@0 64 readonly attribute long lineNumber;
michael@0 65
michael@0 66 /**
michael@0 67 * Return the public identifier for the current document event.
michael@0 68 *
michael@0 69 * The return value is the public identifier of the document entity
michael@0 70 * or of the external parsed entity in which the markup triggering
michael@0 71 * the event appears.
michael@0 72 *
michael@0 73 * @return A string containing the public identifier, or
michael@0 74 * null if none is available.
michael@0 75 */
michael@0 76 readonly attribute AString publicId;
michael@0 77
michael@0 78 /**
michael@0 79 * Return the system identifier for the current document event.
michael@0 80 *
michael@0 81 * The return value is the system identifier of the document entity
michael@0 82 * or of the external parsed entity in which the markup triggering
michael@0 83 * the event appears.
michael@0 84 *
michael@0 85 * @return A string containing the system identifier, or null
michael@0 86 * if none is available.
michael@0 87 */
michael@0 88 readonly attribute AString systemId;
michael@0 89 };

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