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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #include "nsISupports.idl" |
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7 |
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8 interface nsIInputStream; |
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9 interface nsIDOMDocument; |
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10 interface nsIURI; |
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11 interface nsIPrincipal; |
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12 interface nsIScriptGlobalObject; |
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13 |
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14 /** |
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15 * The nsIDOMParser interface is a non-SAX interface that can be used |
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16 * to parse a string or byte stream containing XML or HTML content |
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17 * to a DOM document. Parsing is always synchronous - a document is always |
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18 * returned from the parsing methods. This is as opposed to loading and |
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19 * parsing with the XMLHttpRequest interface, which can be used for |
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20 * asynchronous (callback-based) loading. |
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21 */ |
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22 [scriptable, uuid(5677f36e-1842-4c6f-a39c-2e5576ab8b40)] |
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23 interface nsIDOMParser : nsISupports |
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24 { |
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25 /** |
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26 * The string passed in is parsed into a DOM document. |
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27 * |
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28 * @param str The UTF16 string to be parsed |
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29 * @param contentType The content type of the string (see parseFromStream) |
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30 * @returns The DOM document created as a result of parsing the |
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31 * string |
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32 */ |
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33 nsIDOMDocument parseFromString(in wstring str, in string contentType); |
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34 |
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35 /** |
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36 * The buffer is parsed into a DOM document. |
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37 * The charset is determined from the xml entity decl. |
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38 * |
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39 * @param buf The octet array data to be parsed |
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40 * @param bufLen Length (in bytes) of the data |
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41 * @param contentType The content type of the data (see parseFromStream) |
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42 * @returns The DOM document created as a result of parsing the |
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43 * string |
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44 */ |
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45 nsIDOMDocument parseFromBuffer([const,array,size_is(bufLen)] in octet buf, |
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46 in uint32_t bufLen, in string contentType); |
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47 |
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48 /** |
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49 * The byte stream passed in is parsed into a DOM document. |
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50 * |
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51 * Not accessible from web content. |
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52 * |
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53 * @param stream The byte stream whose contents are parsed |
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54 * @param charset The character set that was used to encode the byte |
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55 * stream. NULL if not specified. |
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56 * @param contentLength The number of bytes in the input stream. |
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57 * @param contentType The content type of the string - either text/xml, |
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58 * application/xml, or application/xhtml+xml. |
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59 * Must not be NULL. |
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60 * @returns The DOM document created as a result of parsing the |
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61 * stream |
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62 */ |
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63 nsIDOMDocument parseFromStream(in nsIInputStream stream, |
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64 in string charset, |
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65 in long contentLength, |
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66 in string contentType); |
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67 |
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68 /** |
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69 * Initialize the principal and document and base URIs that the parser should |
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70 * use for documents it creates. If this is not called, then a null |
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71 * principal and its URI will be used. When creating a DOMParser via the JS |
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72 * constructor, this will be called automatically. This method may only be |
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73 * called once. If this method fails, all following parse attempts will |
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74 * fail. |
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75 * |
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76 * @param principal The principal to use for documents we create. |
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77 * If this is null, a codebase principal will be created |
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78 * based on documentURI; in that case the documentURI must |
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79 * be non-null. |
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80 * @param documentURI The documentURI to use for the documents we create. |
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81 * If null, the principal's URI will be used; |
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82 * in that case, the principal must be non-null and its |
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83 * URI must be non-null. |
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84 * @param baseURI The baseURI to use for the documents we create. |
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85 * If null, the documentURI will be used. |
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86 * @param scriptObject The object from which the context for event handling |
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87 * can be got. |
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88 */ |
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89 [noscript] void init(in nsIPrincipal principal, |
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90 in nsIURI documentURI, |
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91 in nsIURI baseURI, |
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92 in nsIScriptGlobalObject scriptObject); |
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93 }; |
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94 |
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95 %{ C++ |
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96 #define NS_DOMPARSER_CID \ |
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97 { /* 3a8a3a50-512c-11d4-9a54-000064657374 */ \ |
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98 0x3a8a3a50, 0x512c, 0x11d4, \ |
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99 {0x9a, 0x54, 0x00, 0x00, 0x64, 0x65, 0x73, 0x74} } |
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100 #define NS_DOMPARSER_CONTRACTID \ |
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101 "@mozilla.org/xmlextras/domparser;1" |
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102 %} |