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18 <h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1> |
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19 <h3>io <span class="subtitle">3.0.0b1</span></h3> |
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20 <a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> |
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21 > <a href="./module_io.html" title="io">io</a> |
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22 |
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23 > io-base.js (source view) |
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50 <div class="highlight" ><pre> <span class="c">/**</span> |
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51 <span class="c"> * Base IO functionality. Provides basic XHR transport support.</span> |
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52 <span class="c"> * @module io</span> |
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53 <span class="c"> * @submodule io-base</span> |
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54 <span class="c"> */</span> |
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55 |
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56 <span class="c">/**</span> |
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57 <span class="c"> * The io class is a utility that brokers HTTP requests through a simplified</span> |
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58 <span class="c"> * interface. Specifically, it allows JavaScript to make HTTP requests to</span> |
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59 <span class="c"> * a resource without a page reload. The underlying transport for making</span> |
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60 <span class="c"> * same-domain requests is the XMLHttpRequest object. YUI.io can also use</span> |
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61 <span class="c"> * Flash, if specified as a transport, for cross-domain requests.</span> |
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62 <span class="c"> *</span> |
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63 <span class="c"> * @class io</span> |
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64 <span class="c"> */</span> |
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65 |
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66 <span class="c">/**</span> |
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67 <span class="c"> * @event io:start</span> |
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68 <span class="c"> * @description This event is fired by YUI.io when a transaction is initiated.</span> |
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69 <span class="c"> * @type Event Custom</span> |
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70 <span class="c"> */</span> |
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71 <span class="k">var</span> <span class="nx">E_START</span> <span class="o">=</span> <span class="s1">'io:start'</span><span class="o">,</span> |
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72 |
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73 <span class="c">/**</span> |
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74 <span class="c"> * @event io:complete</span> |
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75 <span class="c"> * @description This event is fired by YUI.io when a transaction is complete.</span> |
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76 <span class="c"> * Response status and data are accessible, if available.</span> |
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77 <span class="c"> * @type Event Custom</span> |
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78 <span class="c"> */</span> |
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79 <span class="nx">E_COMPLETE</span> <span class="o">=</span> <span class="s1">'io:complete'</span><span class="o">,</span> |
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80 |
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81 <span class="c">/**</span> |
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82 <span class="c"> * @event io:success</span> |
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83 <span class="c"> * @description This event is fired by YUI.io when a transaction is complete, and</span> |
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84 <span class="c"> * the HTTP status resolves to HTTP2xx.</span> |
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85 <span class="c"> * @type Event Custom</span> |
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86 <span class="c"> */</span> |
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87 <span class="nx">E_SUCCESS</span> <span class="o">=</span> <span class="s1">'io:success'</span><span class="o">,</span> |
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88 |
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89 <span class="c">/**</span> |
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90 <span class="c"> * @event io:failure</span> |
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91 <span class="c"> * @description This event is fired by YUI.io when a transaction is complete, and</span> |
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92 <span class="c"> * the HTTP status resolves to HTTP4xx, 5xx and above.</span> |
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93 <span class="c"> * @type Event Custom</span> |
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94 <span class="c"> */</span> |
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95 <span class="nx">E_FAILURE</span> <span class="o">=</span> <span class="s1">'io:failure'</span><span class="o">,</span> |
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96 |
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97 <span class="c">/**</span> |
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98 <span class="c"> * @event io:end</span> |
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99 <span class="c"> * @description This event signifies the end of the transaction lifecycle. The</span> |
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100 <span class="c"> * transaction transport is destroyed.</span> |
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101 <span class="c"> * @type Event Custom</span> |
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102 <span class="c"> */</span> |
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103 <span class="nx">E_END</span> <span class="o">=</span> <span class="s1">'io:end'</span><span class="o">,</span> |
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104 |
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105 <span class="c">//--------------------------------------</span> |
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106 <span class="c"></span> <span class="c">// Properties</span> |
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107 <span class="c"></span> <span class="c">//--------------------------------------</span> |
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108 <span class="c"></span> <span class="c">/**</span> |
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109 <span class="c"> * @description A transaction counter that increments for each transaction.</span> |
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110 <span class="c"> *</span> |
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111 <span class="c"> * @property transactionId</span> |
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112 <span class="c"> * @private</span> |
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113 <span class="c"> * @static</span> |
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114 <span class="c"> * @type int</span> |
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115 <span class="c"> */</span> |
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116 <span class="nx">transactionId</span> <span class="o">=</span> <span class="m">0</span><span class="o">,</span> |
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117 |
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118 <span class="c">/**</span> |
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119 <span class="c"> * @description Object of default HTTP headers to be initialized and sent</span> |
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120 <span class="c"> * for all transactions.</span> |
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121 <span class="c"> *</span> |
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122 <span class="c"> * @property _headers</span> |
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123 <span class="c"> * @private</span> |
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124 <span class="c"> * @static</span> |
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125 <span class="c"> * @type object</span> |
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126 <span class="c"> */</span> |
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127 <span class="nx">_headers</span> <span class="o">=</span> <span class="o">{</span> |
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128 <span class="s1">'X-Requested-With'</span> <span class="o">:</span> <span class="s1">'XMLHttpRequest'</span> |
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129 <span class="o">},</span> |
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130 |
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131 <span class="c">/**</span> |
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132 <span class="c"> * @description Object that stores timeout values for any transaction with</span> |
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133 <span class="c"> * a defined "timeout" configuration property.</span> |
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134 <span class="c"> *</span> |
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135 <span class="c"> * @property _timeOut</span> |
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136 <span class="c"> * @private</span> |
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137 <span class="c"> * @static</span> |
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138 <span class="c"> * @type object</span> |
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139 <span class="c"> */</span> |
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140 <span class="nx">_timeout</span> <span class="o">=</span> <span class="o">{},</span> |
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141 |
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142 <span class="c">// Window reference</span> |
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143 <span class="c"></span> <span class="nx">w</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">win</span><span class="o">;</span> |
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144 |
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145 <span class="c">//--------------------------------------</span> |
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146 <span class="c"></span> <span class="c">// Methods</span> |
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147 <span class="c"></span> <span class="c">//--------------------------------------</span> |
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148 <span class="c"></span> <span class="c">/**</span> |
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149 <span class="c"> * @description Method for requesting a transaction. _io() is implemented as</span> |
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150 <span class="c"> * yui.io(). Each transaction may include a configuration object. Its</span> |
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151 <span class="c"> * properties are:</span> |
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152 <span class="c"> *</span> |
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153 <span class="c"> * method: HTTP method verb (e.g., GET or POST). If this property is not</span> |
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154 <span class="c"> * not defined, the default value will be GET.</span> |
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155 <span class="c"> *</span> |
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156 <span class="c"> * data: This is the name-value string that will be sent as the transaction</span> |
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157 <span class="c"> * data. If the request is HTTP GET, the data become part of</span> |
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158 <span class="c"> * querystring. If HTTP POST, the data are sent in the message body.</span> |
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159 <span class="c"> *</span> |
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160 <span class="c"> * xdr: Defines the transport to be used for cross-domain requests. By</span> |
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161 <span class="c"> * setting this property, the transaction will use the specified</span> |
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162 <span class="c"> * transport instead of XMLHttpRequest. Currently, the only alternate</span> |
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163 <span class="c"> * transport supported is Flash (e.g., { xdr: 'flash' }).</span> |
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164 <span class="c"> *</span> |
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165 <span class="c"> * form: This is a defined object used to process HTML form as data. The</span> |
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166 <span class="c"> * properties are:</span> |
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167 <span class="c"> * {</span> |
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168 <span class="c"> * id: object, //HTML form object or id of HTML form</span> |
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169 <span class="c"> * useDisabled: boolean, //Allow disabled HTML form field values</span> |
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170 <span class="c"> * to be sent as part of the data.</span> |
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171 <span class="c"> * }</span> |
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172 <span class="c"> *</span> |
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173 <span class="c"> * on: This is a defined object used to create and handle specific</span> |
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174 <span class="c"> * events during a transaction lifecycle. These events will fire in</span> |
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175 <span class="c"> * addition to the global io events. The events are:</span> |
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176 <span class="c"> * start - This event is fired when a request is sent to a resource.</span> |
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177 <span class="c"> * complete - This event fires when the transaction is complete.</span> |
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178 <span class="c"> * success - This event fires when the response status resolves to</span> |
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179 <span class="c"> * HTTP 2xx.</span> |
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180 <span class="c"> * failure - This event fires when the response status resolves to</span> |
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181 <span class="c"> * HTTP 4xx, 5xx; and, for all transaction exceptions,</span> |
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182 <span class="c"> * including aborted transactions and transaction timeouts.</span> |
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183 <span class="c"> * end - This even is fired at the conclusion of the transaction</span> |
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184 <span class="c"> * lifecycle, after a success or failure resolution.</span> |
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185 <span class="c"> *</span> |
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186 <span class="c"> * The properties are:</span> |
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187 <span class="c"> * {</span> |
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188 <span class="c"> * start: function(id, args){},</span> |
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189 <span class="c"> * complete: function(id, responseobject, args){},</span> |
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190 <span class="c"> * success: function(id, responseobject, args){},</span> |
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191 <span class="c"> * failure: function(id, responseobject, args){},</span> |
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192 <span class="c"> * end: function(id, args){}</span> |
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193 <span class="c"> * }</span> |
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194 <span class="c"> * Each property can reference a function or be written as an</span> |
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195 <span class="c"> * inline function.</span> |
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196 <span class="c"> *</span> |
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197 <span class="c"> * context: Object reference for an event handler when it is implemented</span> |
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198 <span class="c"> * as a method of a base object. Defining "context" will preserve</span> |
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199 <span class="c"> * the proper reference of "this" used in the event handler.</span> |
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200 <span class="c"> * headers: This is a defined object of client headers, as many as.</span> |
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201 <span class="c"> * desired for the transaction. These headers are sentThe object</span> |
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202 <span class="c"> * pattern is:</span> |
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203 <span class="c"> * {</span> |
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204 <span class="c"> * header: value</span> |
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205 <span class="c"> * }</span> |
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206 <span class="c"> *</span> |
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207 <span class="c"> * timeout: This value, defined as milliseconds, is a time threshold for the</span> |
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208 <span class="c"> * transaction. When this threshold is reached, and the transaction's</span> |
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209 <span class="c"> * Complete event has not yet fired, the transaction will be aborted.</span> |
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210 <span class="c"> * arguments: Object, array, string, or number passed to all registered</span> |
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211 <span class="c"> * event handlers. This value is available as the second</span> |
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212 <span class="c"> * argument in the "start" and "abort" event handlers; and, it is</span> |
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213 <span class="c"> * the third argument in the "complete", "success", and "failure"</span> |
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214 <span class="c"> * event handlers.</span> |
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215 <span class="c"> *</span> |
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216 <span class="c"> * @method _io</span> |
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217 <span class="c"> * @private</span> |
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218 <span class="c"> * @static</span> |
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219 <span class="c"> * @param {string} uri - qualified path to transaction resource.</span> |
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220 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
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221 <span class="c"> * @return object</span> |
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222 <span class="c"> */</span> |
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223 <span class="k">function</span> <span class="nx">_io</span><span class="o">(</span><span class="nx">uri</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
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224 <span class="k">var</span> <span class="nx">u</span><span class="o">,</span> <span class="nx">f</span><span class="o">,</span> |
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225 <span class="c">// Set default value of argument c to Object if</span> |
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226 <span class="c"></span> <span class="c">// configuration object "c" does not exist.</span> |
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227 <span class="c"></span> <span class="nx">c</span> <span class="o">=</span> <span class="nx">c</span> <span class="o">||</span> <span class="o">{},</span> |
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228 <span class="nx">o</span> <span class="o">=</span> <span class="nx">_create</span><span class="o">((</span><span class="nx">arguments</span><span class="o">.</span><span class="nx">length</span> <span class="o">===</span> <span class="m">3</span><span class="o">)</span> <span class="o">?</span> <span class="nx">arguments</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> <span class="nx">c</span><span class="o">),</span> |
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229 <span class="nx">m</span> <span class="o">=</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">method</span><span class="o">)</span> <span class="o">?</span> <span class="nx">c</span><span class="o">.</span><span class="nx">method</span><span class="o">.</span><span class="nx">toUpperCase</span><span class="o">()</span> <span class="o">:</span> <span class="s1">'GET'</span><span class="o">,</span> |
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230 <span class="nx">d</span> <span class="o">=</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">data</span><span class="o">)</span> <span class="o">?</span> <span class="nx">c</span><span class="o">.</span><span class="nx">data</span> <span class="o">:</span> <span class="kc">null</span><span class="o">;</span> |
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231 |
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232 <span class="nx">o</span><span class="o">.</span><span class="nx">abort</span> <span class="o">=</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span> |
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233 <span class="nx">c</span><span class="o">.</span><span class="nx">xdr</span> <span class="o">?</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">abort</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">:</span> <span class="nx">_ioCancel</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="s1">'abort'</span><span class="o">);</span> |
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234 <span class="o">};</span> |
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235 <span class="nx">o</span><span class="o">.</span><span class="nx">isInProgress</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
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236 <span class="k">var</span> <span class="nx">s</span> <span class="o">=</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">xdr</span><span class="o">)</span> <span class="o">?</span> <span class="nx">_isInProgress</span><span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">:</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">readyState</span> <span class="o">!==</span> <span class="m">4</span> <span class="o">&&</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">readyState</span> <span class="o">!==</span> <span class="m">0</span><span class="o">);</span> |
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237 <span class="k">return</span> <span class="nx">s</span><span class="o">;</span> |
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238 <span class="o">};</span> |
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239 |
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240 <span class="c">/* Determine configuration properties */</span> |
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241 <span class="c">// If config.form is defined, perform data operations.</span> |
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242 <span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">form</span><span class="o">)</span> <span class="o">{</span> |
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243 |
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244 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">form</span><span class="o">.</span><span class="nx">upload</span><span class="o">)</span> <span class="o">{</span> |
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245 <span class="nx">u</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_upload</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">uri</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
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246 <span class="k">return</span> <span class="nx">u</span><span class="o">;</span> |
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247 <span class="o">}</span> |
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248 |
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249 <span class="c">// Serialize the HTML form into a string of name-value pairs.</span> |
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250 <span class="c"></span> <span class="nx">f</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_serialize</span><span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">form</span><span class="o">);</span> |
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251 <span class="c">// If config.data is defined, concatenate the data to the form string.</span> |
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252 <span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">d</span><span class="o">)</span> <span class="o">{</span> |
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253 <span class="nx">f</span> <span class="o">+=</span> <span class="s2">"&"</span> <span class="o">+</span> <span class="nx">d</span><span class="o">;</span> |
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254 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Configuration object.data added to serialized HTML form data. The string is: '</span> <span class="o">+</span> <span class="nx">f</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
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255 <span class="o">}</span> |
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256 |
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257 <span class="k">if</span> <span class="o">(</span><span class="nx">m</span> <span class="o">===</span> <span class="s1">'POST'</span><span class="o">)</span> <span class="o">{</span> |
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258 <span class="nx">d</span> <span class="o">=</span> <span class="nx">f</span><span class="o">;</span> |
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259 <span class="nx">_setHeader</span><span class="o">(</span><span class="s1">'Content-Type'</span><span class="o">,</span> <span class="s1">'application/x-www-form-urlencoded'</span><span class="o">);</span> |
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260 <span class="o">}</span> |
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261 <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">m</span> <span class="o">===</span> <span class="s1">'GET'</span><span class="o">)</span> <span class="o">{</span> |
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262 <span class="nx">uri</span> <span class="o">=</span> <span class="nx">_concat</span><span class="o">(</span><span class="nx">uri</span><span class="o">,</span> <span class="nx">f</span><span class="o">);</span> |
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263 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Configuration object.data added to serialized HTML form data. The querystring is: '</span> <span class="o">+</span> <span class="nx">uri</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
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264 <span class="o">}</span> |
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265 <span class="o">}</span> |
|
266 <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">d</span> <span class="o">&&</span> <span class="nx">m</span> <span class="o">===</span> <span class="s1">'POST'</span><span class="o">)</span> <span class="o">{</span> |
|
267 <span class="nx">_setHeader</span><span class="o">(</span><span class="s1">'Content-Type'</span><span class="o">,</span> <span class="s1">'application/x-www-form-urlencoded; charset=UTF-8'</span><span class="o">);</span> |
|
268 <span class="o">}</span> |
|
269 |
|
270 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">xdr</span><span class="o">)</span> <span class="o">{</span> |
|
271 <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_xdr</span><span class="o">(</span><span class="nx">uri</span><span class="o">,</span> <span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
272 <span class="k">return</span> <span class="nx">o</span><span class="o">;</span> |
|
273 <span class="o">}</span> |
|
274 |
|
275 <span class="c">// If config.timeout is defined, and the request is standard XHR,</span> |
|
276 <span class="c"></span> <span class="c">// initialize timeout polling.</span> |
|
277 <span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">timeout</span><span class="o">)</span> <span class="o">{</span> |
|
278 <span class="nx">_startTimeout</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">.</span><span class="nx">timeout</span><span class="o">);</span> |
|
279 <span class="o">}</span> |
|
280 <span class="c">/* End Configuration Properties */</span> |
|
281 |
|
282 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">onreadystatechange</span> <span class="o">=</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> <span class="nx">_readyState</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> <span class="o">};</span> |
|
283 <span class="k">try</span> <span class="o">{</span> <span class="nx">_open</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">,</span> <span class="nx">m</span><span class="o">,</span> <span class="nx">uri</span><span class="o">);</span> <span class="o">}</span> <span class="k">catch</span> <span class="o">(</span><span class="nx">e0</span><span class="o">)</span> <span class="o">{}</span> |
|
284 <span class="nx">_setHeaders</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">,</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">headers</span> <span class="o">||</span> <span class="o">{}));</span> |
|
285 |
|
286 <span class="c">// Do not pass null, in the absence of data, as this</span> |
|
287 <span class="c"></span> <span class="c">// will result in a POST request with no Content-Length</span> |
|
288 <span class="c"></span> <span class="c">// defined.</span> |
|
289 <span class="c"></span> <span class="nx">_async</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="o">(</span><span class="nx">d</span> <span class="o">||</span> <span class="s1">''</span><span class="o">),</span> <span class="nx">c</span><span class="o">);</span> |
|
290 |
|
291 <span class="k">return</span> <span class="nx">o</span><span class="o">;</span> |
|
292 <span class="o">}</span> |
|
293 |
|
294 <span class="c">/**</span> |
|
295 <span class="c"> * @description Method for creating and subscribing transaction events.</span> |
|
296 <span class="c"> *</span> |
|
297 <span class="c"> * @method _tPubSub</span> |
|
298 <span class="c"> * @private</span> |
|
299 <span class="c"> * @static</span> |
|
300 <span class="c"> * @param {string} e - event to be published</span> |
|
301 <span class="c"> * @param {object} c - configuration data subset for event subscription.</span> |
|
302 <span class="c"> *</span> |
|
303 <span class="c"> * @return void</span> |
|
304 <span class="c"> */</span> |
|
305 <span class="k">function</span> <span class="nx">_tPubSub</span><span class="o">(</span><span class="nx">e</span><span class="o">,</span> <span class="nx">c</span><span class="o">){</span> |
|
306 <span class="k">var</span> <span class="nx">event</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">EventTarget</span><span class="o">().</span><span class="nx">publish</span><span class="o">(</span><span class="s1">'transaction:'</span> <span class="o">+</span> <span class="nx">e</span><span class="o">);</span> |
|
307 <span class="nx">event</span><span class="o">.</span><span class="nx">subscribe</span><span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">[</span><span class="nx">e</span><span class="o">],</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="k">this</span><span class="o">),</span> <span class="nx">c</span><span class="o">.</span><span class="nx">arguments</span><span class="o">);</span> |
|
308 |
|
309 <span class="k">return</span> <span class="nx">event</span><span class="o">;</span> |
|
310 <span class="o">}</span> |
|
311 |
|
312 <span class="c">/**</span> |
|
313 <span class="c"> * @description Fires event "io:start" and creates, fires a</span> |
|
314 <span class="c"> * transaction-specific start event, if config.on.start is</span> |
|
315 <span class="c"> * defined.</span> |
|
316 <span class="c"> *</span> |
|
317 <span class="c"> * @method _ioStart</span> |
|
318 <span class="c"> * @private</span> |
|
319 <span class="c"> * @static</span> |
|
320 <span class="c"> * @param {number} id - transaction id</span> |
|
321 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
|
322 <span class="c"> *</span> |
|
323 <span class="c"> * @return void</span> |
|
324 <span class="c"> */</span> |
|
325 <span class="k">function</span> <span class="nx">_ioStart</span><span class="o">(</span><span class="nx">id</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
326 <span class="k">var</span> <span class="nx">m</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_fn</span> <span class="o">||</span> <span class="o">{},</span> |
|
327 <span class="nx">fn</span> <span class="o">=</span> <span class="o">(</span><span class="nx">m</span> <span class="o">&&</span> <span class="nx">m</span><span class="o">[</span><span class="nx">id</span><span class="o">])</span> <span class="o">?</span> <span class="nx">m</span><span class="o">[</span><span class="nx">id</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
328 <span class="nx">event</span><span class="o">;</span> |
|
329 <span class="c">// Set default value of argument c, property "on" to Object if</span> |
|
330 <span class="c"></span> <span class="c">// the property is null or undefined.</span> |
|
331 <span class="c"></span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">||</span> <span class="o">{};</span> |
|
332 |
|
333 <span class="k">if</span> <span class="o">(</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
334 <span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">start</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">.</span><span class="nx">start</span><span class="o">;</span> |
|
335 <span class="o">}</span> |
|
336 |
|
337 <span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">E_START</span><span class="o">,</span> <span class="nx">id</span><span class="o">);</span> |
|
338 |
|
339 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">start</span><span class="o">)</span> <span class="o">{</span> |
|
340 <span class="nx">event</span> <span class="o">=</span> <span class="nx">_tPubSub</span><span class="o">(</span><span class="s1">'start'</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
341 <span class="nx">event</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">id</span><span class="o">);</span> |
|
342 <span class="o">}</span> |
|
343 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Transaction '</span> <span class="o">+</span> <span class="nx">id</span> <span class="o">+</span> <span class="s1">' started.'</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
344 <span class="o">}</span> |
|
345 |
|
346 |
|
347 <span class="c">/**</span> |
|
348 <span class="c"> * @description Fires event "io:complete" and creates, fires a</span> |
|
349 <span class="c"> * transaction-specific "complete" event, if config.on.complete is</span> |
|
350 <span class="c"> * defined.</span> |
|
351 <span class="c"> *</span> |
|
352 <span class="c"> * @method _ioComplete</span> |
|
353 <span class="c"> * @private</span> |
|
354 <span class="c"> * @static</span> |
|
355 <span class="c"> * @param {object} o - transaction object.</span> |
|
356 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
|
357 <span class="c"> *</span> |
|
358 <span class="c"> * @return void</span> |
|
359 <span class="c"> */</span> |
|
360 <span class="k">function</span> <span class="nx">_ioComplete</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
361 <span class="k">var</span> <span class="nx">r</span><span class="o">,</span> <span class="nx">event</span><span class="o">;</span> |
|
362 <span class="c">// Set default value of argument c, property "on" to Object if</span> |
|
363 <span class="c"></span> <span class="c">// the property is null or undefined.</span> |
|
364 <span class="c"></span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">||</span> <span class="o">{};</span> |
|
365 |
|
366 <span class="nx">r</span> <span class="o">=</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">status</span><span class="o">)</span> <span class="o">?</span> <span class="nx">_response</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">status</span><span class="o">)</span> <span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">;</span> |
|
367 <span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">E_COMPLETE</span><span class="o">,</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">r</span><span class="o">);</span> |
|
368 |
|
369 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">complete</span><span class="o">)</span> <span class="o">{</span> |
|
370 <span class="nx">event</span> <span class="o">=</span> <span class="nx">_tPubSub</span><span class="o">(</span><span class="s1">'complete'</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
371 <span class="nx">event</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">r</span><span class="o">);</span> |
|
372 <span class="o">}</span> |
|
373 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Transaction '</span> <span class="o">+</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">' completed.'</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
374 <span class="o">}</span> |
|
375 |
|
376 <span class="c">/**</span> |
|
377 <span class="c"> * @description Fires event "io:success" and creates, fires a</span> |
|
378 <span class="c"> * transaction-specific "success" event, if config.on.success is</span> |
|
379 <span class="c"> * defined.</span> |
|
380 <span class="c"> *</span> |
|
381 <span class="c"> * @method _ioSuccess</span> |
|
382 <span class="c"> * @private</span> |
|
383 <span class="c"> * @static</span> |
|
384 <span class="c"> * @param {object} o - transaction object.</span> |
|
385 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
|
386 <span class="c"> *</span> |
|
387 <span class="c"> * @return void</span> |
|
388 <span class="c"> */</span> |
|
389 <span class="k">function</span> <span class="nx">_ioSuccess</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
390 <span class="k">var</span> <span class="nx">m</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_fn</span> <span class="o">||</span> <span class="o">{},</span> |
|
391 <span class="nx">fn</span> <span class="o">=</span> <span class="o">(</span><span class="nx">m</span> <span class="o">&&</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">])</span> <span class="o">?</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
392 <span class="nx">event</span><span class="o">;</span> |
|
393 <span class="c">// Set default value of argument c, property "on" to Object if</span> |
|
394 <span class="c"></span> <span class="c">// the property is null or undefined.</span> |
|
395 <span class="c"></span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">||</span> <span class="o">{};</span> |
|
396 |
|
397 <span class="k">if</span> <span class="o">(</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
398 <span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">success</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">.</span><span class="nx">success</span><span class="o">;</span> |
|
399 <span class="c">//Decode the response from IO.swf</span> |
|
400 <span class="c"></span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">responseText</span> <span class="o">=</span> <span class="nb">decodeURI</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">responseText</span><span class="o">);</span> |
|
401 <span class="o">}</span> |
|
402 |
|
403 <span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">E_SUCCESS</span><span class="o">,</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">);</span> |
|
404 |
|
405 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">success</span><span class="o">)</span> <span class="o">{</span> |
|
406 <span class="nx">event</span> <span class="o">=</span> <span class="nx">_tPubSub</span><span class="o">(</span><span class="s1">'success'</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
407 <span class="nx">event</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">);</span> |
|
408 <span class="o">}</span> |
|
409 |
|
410 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'HTTP Status evaluates to Success. The transaction is: '</span> <span class="o">+</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
411 <span class="nx">_ioEnd</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
412 <span class="o">}</span> |
|
413 |
|
414 <span class="c">/**</span> |
|
415 <span class="c"> * @description Fires event "io:failure" and creates, fires a</span> |
|
416 <span class="c"> * transaction-specific "failure" event, if config.on.failure is</span> |
|
417 <span class="c"> * defined.</span> |
|
418 <span class="c"> *</span> |
|
419 <span class="c"> * @method _ioFailure</span> |
|
420 <span class="c"> * @private</span> |
|
421 <span class="c"> * @static</span> |
|
422 <span class="c"> * @param {object} o - transaction object.</span> |
|
423 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
|
424 <span class="c"> *</span> |
|
425 <span class="c"> * @return void</span> |
|
426 <span class="c"> */</span> |
|
427 <span class="k">function</span> <span class="nx">_ioFailure</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
428 <span class="k">var</span> <span class="nx">m</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_fn</span> <span class="o">||</span> <span class="o">{},</span> |
|
429 <span class="nx">fn</span> <span class="o">=</span> <span class="o">(</span><span class="nx">m</span> <span class="o">&&</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">])</span> <span class="o">?</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
430 <span class="nx">r</span><span class="o">,</span> <span class="nx">event</span><span class="o">;</span> |
|
431 <span class="c">// Set default value of argument c, property "on" to Object if</span> |
|
432 <span class="c"></span> <span class="c">// the property is null or undefined.</span> |
|
433 <span class="c"></span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">||</span> <span class="o">{};</span> |
|
434 |
|
435 <span class="k">if</span> <span class="o">(</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
436 <span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">failure</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">.</span><span class="nx">failure</span><span class="o">;</span> |
|
437 <span class="c">//Decode the response from IO.swf</span> |
|
438 <span class="c"></span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">responseText</span> <span class="o">=</span> <span class="nb">decodeURI</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">responseText</span><span class="o">);</span> |
|
439 <span class="o">}</span> |
|
440 |
|
441 <span class="nx">r</span> <span class="o">=</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">status</span><span class="o">)</span> <span class="o">?</span> <span class="nx">_response</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">status</span><span class="o">)</span> <span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">;</span> |
|
442 <span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">E_FAILURE</span><span class="o">,</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">r</span><span class="o">);</span> |
|
443 |
|
444 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">failure</span><span class="o">)</span> <span class="o">{</span> |
|
445 <span class="nx">event</span> <span class="o">=</span> <span class="nx">_tPubSub</span><span class="o">(</span><span class="s1">'failure'</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
446 <span class="nx">event</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">r</span><span class="o">);</span> |
|
447 <span class="o">}</span> |
|
448 |
|
449 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'HTTP Status evaluates to Failure. The transaction is: '</span> <span class="o">+</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
450 <span class="nx">_ioEnd</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
451 <span class="o">}</span> |
|
452 |
|
453 <span class="c">/**</span> |
|
454 <span class="c"> * @description Fires event "io:end" and creates, fires a</span> |
|
455 <span class="c"> * transaction-specific "end" event, if config.on.end is</span> |
|
456 <span class="c"> * defined.</span> |
|
457 <span class="c"> *</span> |
|
458 <span class="c"> * @method _ioEnd</span> |
|
459 <span class="c"> * @private</span> |
|
460 <span class="c"> * @static</span> |
|
461 <span class="c"> * @param {object} o - transaction object.</span> |
|
462 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
|
463 <span class="c"> *</span> |
|
464 <span class="c"> * @return void</span> |
|
465 <span class="c"> */</span> |
|
466 <span class="k">function</span> <span class="nx">_ioEnd</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
467 <span class="k">var</span> <span class="nx">m</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_fn</span> <span class="o">||</span> <span class="o">{},</span> |
|
468 <span class="nx">fn</span> <span class="o">=</span> <span class="o">(</span><span class="nx">m</span> <span class="o">&&</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">])</span> <span class="o">?</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
469 <span class="nx">event</span><span class="o">;</span> |
|
470 <span class="c">// Set default value of argument c, property "on" to Object if</span> |
|
471 <span class="c"></span> <span class="c">// the property is null or undefined.</span> |
|
472 <span class="c"></span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">=</span> <span class="nx">c</span><span class="o">.</span><span class="nx">on</span> <span class="o">||</span> <span class="o">{};</span> |
|
473 |
|
474 <span class="k">if</span> <span class="o">(</span><span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
475 <span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">end</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">.</span><span class="nx">end</span><span class="o">;</span> |
|
476 <span class="nx">delete</span> <span class="nx">m</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">];</span> |
|
477 <span class="o">}</span> |
|
478 |
|
479 <span class="nx">Y</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">E_END</span><span class="o">,</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span> |
|
480 |
|
481 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">end</span><span class="o">)</span> <span class="o">{</span> |
|
482 <span class="nx">event</span> <span class="o">=</span> <span class="nx">_tPubSub</span><span class="o">(</span><span class="s1">'end'</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
483 <span class="nx">event</span><span class="o">.</span><span class="nx">fire</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span> |
|
484 <span class="o">}</span> |
|
485 |
|
486 <span class="nx">_destroy</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">xdr</span><span class="o">)</span> <span class="o">?</span> <span class="kc">true</span> <span class="o">:</span> <span class="kc">false</span> <span class="o">);</span> |
|
487 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Transaction '</span> <span class="o">+</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">' ended.'</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
488 <span class="o">}</span> |
|
489 |
|
490 <span class="c">/**</span> |
|
491 <span class="c"> * @description Terminates a transaction due to an explicit abort or</span> |
|
492 <span class="c"> * timeout.</span> |
|
493 <span class="c"> *</span> |
|
494 <span class="c"> * @method _ioCancel</span> |
|
495 <span class="c"> * @private</span> |
|
496 <span class="c"> * @static</span> |
|
497 <span class="c"> * @param {object} o - Transaction object generated by _create().</span> |
|
498 <span class="c"> * @param {object} c - Configuration object passed to YUI.io().</span> |
|
499 <span class="c"> * @param {string} s - Identifies timed out or aborted transaction.</span> |
|
500 <span class="c"> *</span> |
|
501 <span class="c"> * @return void</span> |
|
502 <span class="c"> */</span> |
|
503 <span class="k">function</span> <span class="nx">_ioCancel</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">s</span><span class="o">)</span> <span class="o">{</span> |
|
504 <span class="k">if</span> <span class="o">(</span><span class="nx">o</span> <span class="o">&&</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
505 <span class="nx">o</span><span class="o">.</span><span class="nx">status</span> <span class="o">=</span> <span class="nx">s</span><span class="o">;</span> |
|
506 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">abort</span><span class="o">();</span> |
|
507 <span class="o">}</span> |
|
508 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Transaction cancelled due to time out or explicitly aborted. The transaction is: '</span> <span class="o">+</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
509 <span class="o">}</span> |
|
510 |
|
511 <span class="c">/**</span> |
|
512 <span class="c"> * @description Determines if a cross-domain transaction is still</span> |
|
513 <span class="c"> * in progress.</span> |
|
514 <span class="c"> *</span> |
|
515 <span class="c"> * @method _isInProgress</span> |
|
516 <span class="c"> * @private</span> |
|
517 <span class="c"> * @static</span> |
|
518 <span class="c"> * @param {object} o - Transaction object generated by _create().</span> |
|
519 <span class="c"> *</span> |
|
520 <span class="c"> * @return boolean</span> |
|
521 <span class="c"> */</span> |
|
522 <span class="k">function</span> <span class="nx">_isInProgress</span><span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span> |
|
523 <span class="k">return</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">isInProgress</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span> |
|
524 <span class="o">}</span> |
|
525 |
|
526 <span class="k">function</span> <span class="nx">_response</span><span class="o">(</span><span class="nx">s</span><span class="o">)</span> <span class="o">{</span> |
|
527 <span class="k">return</span> <span class="o">{</span> <span class="nx">status</span><span class="o">:</span><span class="m">0</span><span class="o">,</span> <span class="nx">statusText</span><span class="o">:</span><span class="nx">s</span> <span class="o">};</span> |
|
528 <span class="o">}</span> |
|
529 |
|
530 <span class="c">/**</span> |
|
531 <span class="c"> * @description Method that increments _transactionId for each transaction.</span> |
|
532 <span class="c"> *</span> |
|
533 <span class="c"> * @method _id</span> |
|
534 <span class="c"> * @private</span> |
|
535 <span class="c"> * @static</span> |
|
536 <span class="c"> * @return int</span> |
|
537 <span class="c"> */</span> |
|
538 <span class="k">function</span> <span class="nx">_id</span><span class="o">()</span> <span class="o">{</span> |
|
539 <span class="k">var</span> <span class="nx">id</span> <span class="o">=</span> <span class="nx">transactionId</span><span class="o">;</span> |
|
540 <span class="nx">transactionId</span><span class="o">++;</span> |
|
541 |
|
542 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Transaction id generated. The id is: '</span> <span class="o">+</span> <span class="nx">id</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
543 <span class="k">return</span> <span class="nx">id</span><span class="o">;</span> |
|
544 <span class="o">}</span> |
|
545 |
|
546 <span class="c">/**</span> |
|
547 <span class="c"> * @description Method that creates a unique transaction object for each</span> |
|
548 <span class="c"> * request.</span> |
|
549 <span class="c"> *</span> |
|
550 <span class="c"> * @method _create</span> |
|
551 <span class="c"> * @private</span> |
|
552 <span class="c"> * @static</span> |
|
553 <span class="c"> * @param {number} s - URI or root data.</span> |
|
554 <span class="c"> * @param {number} c - configuration object</span> |
|
555 <span class="c"> * @return object</span> |
|
556 <span class="c"> */</span> |
|
557 <span class="k">function</span> <span class="nx">_create</span><span class="o">(</span><span class="nx">i</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
558 <span class="k">var</span> <span class="nx">o</span> <span class="o">=</span> <span class="o">{};</span> |
|
559 <span class="nx">o</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">i</span><span class="o">)</span> <span class="o">?</span> <span class="nx">i</span> <span class="o">:</span> <span class="nx">_id</span><span class="o">();</span> |
|
560 |
|
561 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">xdr</span><span class="o">)</span> <span class="o">{</span> |
|
562 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">_transport</span><span class="o">[</span><span class="nx">c</span><span class="o">.</span><span class="nx">xdr</span><span class="o">.</span><span class="nx">use</span><span class="o">];</span> |
|
563 <span class="o">}</span> |
|
564 <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">form</span> <span class="o">&&</span> <span class="nx">c</span><span class="o">.</span><span class="nx">form</span><span class="o">.</span><span class="nx">upload</span><span class="o">)</span> <span class="o">{</span> |
|
565 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span> <span class="o">=</span> <span class="o">{};</span> |
|
566 <span class="o">}</span> |
|
567 <span class="k">else</span> <span class="o">{</span> |
|
568 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span> <span class="o">=</span> <span class="nx">_xhr</span><span class="o">();</span> |
|
569 <span class="o">}</span> |
|
570 |
|
571 <span class="k">return</span> <span class="nx">o</span><span class="o">;</span> |
|
572 <span class="o">};</span> |
|
573 |
|
574 <span class="c">/**</span> |
|
575 <span class="c"> * @description Method that creates the XMLHttpRequest transport</span> |
|
576 <span class="c"> *</span> |
|
577 <span class="c"> * @method _xhr</span> |
|
578 <span class="c"> * @private</span> |
|
579 <span class="c"> * @static</span> |
|
580 <span class="c"> * @return object</span> |
|
581 <span class="c"> */</span> |
|
582 <span class="k">function</span> <span class="nx">_xhr</span><span class="o">()</span> <span class="o">{</span> |
|
583 <span class="k">return</span> <span class="o">(</span><span class="nx">w</span><span class="o">.</span><span class="nx">XMLHttpRequest</span><span class="o">)</span> <span class="o">?</span> <span class="k">new</span> <span class="nx">XMLHttpRequest</span><span class="o">()</span> <span class="o">:</span> <span class="k">new</span> <span class="nx">ActiveXObject</span><span class="o">(</span><span class="s1">'Microsoft.XMLHTTP'</span><span class="o">);</span> |
|
584 <span class="o">}</span> |
|
585 |
|
586 <span class="c">/**</span> |
|
587 <span class="c"> * @description Method that concatenates string data for HTTP GET transactions.</span> |
|
588 <span class="c"> *</span> |
|
589 <span class="c"> * @method _concat</span> |
|
590 <span class="c"> * @private</span> |
|
591 <span class="c"> * @static</span> |
|
592 <span class="c"> * @param {string} s - URI or root data.</span> |
|
593 <span class="c"> * @param {string} d - data to be concatenated onto URI.</span> |
|
594 <span class="c"> * @return int</span> |
|
595 <span class="c"> */</span> |
|
596 <span class="k">function</span> <span class="nx">_concat</span><span class="o">(</span><span class="nx">s</span><span class="o">,</span> <span class="nx">d</span><span class="o">)</span> <span class="o">{</span> |
|
597 <span class="nx">s</span> <span class="o">+=</span> <span class="o">((</span><span class="nx">s</span><span class="o">.</span><span class="nx">indexOf</span><span class="o">(</span><span class="s1">'?'</span><span class="o">)</span> <span class="o">==</span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">?</span> <span class="s1">'?'</span> <span class="o">:</span> <span class="s1">'&'</span><span class="o">)</span> <span class="o">+</span> <span class="nx">d</span><span class="o">;</span> |
|
598 <span class="k">return</span> <span class="nx">s</span><span class="o">;</span> |
|
599 <span class="o">}</span> |
|
600 |
|
601 <span class="c">/**</span> |
|
602 <span class="c"> * @description Method that stores default client headers for all transactions.</span> |
|
603 <span class="c"> * If a label is passed with no value argument, the header will be deleted.</span> |
|
604 <span class="c"> *</span> |
|
605 <span class="c"> * @method _setHeader</span> |
|
606 <span class="c"> * @private</span> |
|
607 <span class="c"> * @static</span> |
|
608 <span class="c"> * @param {string} l - HTTP header</span> |
|
609 <span class="c"> * @param {string} v - HTTP header value</span> |
|
610 <span class="c"> * @return int</span> |
|
611 <span class="c"> */</span> |
|
612 <span class="k">function</span> <span class="nx">_setHeader</span><span class="o">(</span><span class="nx">l</span><span class="o">,</span> <span class="nx">v</span><span class="o">)</span> <span class="o">{</span> |
|
613 <span class="k">if</span> <span class="o">(</span><span class="nx">v</span><span class="o">)</span> <span class="o">{</span> |
|
614 <span class="nx">_headers</span><span class="o">[</span><span class="nx">l</span><span class="o">]</span> <span class="o">=</span> <span class="nx">v</span><span class="o">;</span> |
|
615 <span class="o">}</span> |
|
616 <span class="k">else</span> <span class="o">{</span> |
|
617 <span class="nx">delete</span> <span class="nx">_headers</span><span class="o">[</span><span class="nx">l</span><span class="o">];</span> |
|
618 <span class="o">}</span> |
|
619 <span class="o">}</span> |
|
620 |
|
621 <span class="c">/**</span> |
|
622 <span class="c"> * @description Method that sets all HTTP headers to be sent in a transaction.</span> |
|
623 <span class="c"> *</span> |
|
624 <span class="c"> * @method _setHeaders</span> |
|
625 <span class="c"> * @private</span> |
|
626 <span class="c"> * @static</span> |
|
627 <span class="c"> * @param {object} o - XHR instance for the specific transaction.</span> |
|
628 <span class="c"> * @param {object} h - HTTP headers for the specific transaction, as defined</span> |
|
629 <span class="c"> * in the configuration object passed to YUI.io().</span> |
|
630 <span class="c"> * @return void</span> |
|
631 <span class="c"> */</span> |
|
632 <span class="k">function</span> <span class="nx">_setHeaders</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">h</span><span class="o">)</span> <span class="o">{</span> |
|
633 <span class="k">var</span> <span class="nx">p</span><span class="o">;</span> |
|
634 |
|
635 <span class="k">for</span> <span class="o">(</span><span class="nx">p</span> <span class="k">in</span> <span class="nx">_headers</span><span class="o">)</span> <span class="o">{</span> |
|
636 <span class="k">if</span> <span class="o">(</span><span class="nx">_headers</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">p</span><span class="o">))</span> <span class="o">{</span> |
|
637 <span class="k">if</span> <span class="o">(</span><span class="nx">h</span><span class="o">[</span><span class="nx">p</span><span class="o">])</span> <span class="o">{</span> |
|
638 <span class="c">// Configuration headers will supersede IO preset headers,</span> |
|
639 <span class="c"></span> <span class="c">// if headers match.</span> |
|
640 <span class="c"></span> <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Matching configuration HTTP header: '</span> <span class="o">+</span> <span class="nx">p</span> <span class="o">+</span> <span class="s1">' found with value of '</span> <span class="o">+</span> <span class="nx">_headers</span><span class="o">[</span><span class="nx">p</span><span class="o">],</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
641 <span class="k">break</span><span class="o">;</span> |
|
642 <span class="o">}</span> |
|
643 <span class="k">else</span> <span class="o">{</span> |
|
644 <span class="nx">h</span><span class="o">[</span><span class="nx">p</span><span class="o">]</span> <span class="o">=</span> <span class="nx">_headers</span><span class="o">[</span><span class="nx">p</span><span class="o">];</span> |
|
645 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'HTTP header '</span> <span class="o">+</span> <span class="nx">p</span> <span class="o">+</span> <span class="s1">' found with value of '</span> <span class="o">+</span> <span class="nx">_headers</span><span class="o">[</span><span class="nx">p</span><span class="o">],</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
646 <span class="o">}</span> |
|
647 <span class="o">}</span> |
|
648 <span class="o">}</span> |
|
649 |
|
650 <span class="k">for</span> <span class="o">(</span><span class="nx">p</span> <span class="k">in</span> <span class="nx">h</span><span class="o">)</span> <span class="o">{</span> |
|
651 <span class="k">if</span> <span class="o">(</span><span class="nx">h</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">p</span><span class="o">))</span> <span class="o">{</span> |
|
652 <span class="nx">o</span><span class="o">.</span><span class="nx">setRequestHeader</span><span class="o">(</span><span class="nx">p</span><span class="o">,</span> <span class="nx">h</span><span class="o">[</span><span class="nx">p</span><span class="o">]);</span> |
|
653 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'HTTP Header '</span> <span class="o">+</span> <span class="nx">p</span> <span class="o">+</span> <span class="s1">' set with value of '</span> <span class="o">+</span> <span class="nx">h</span><span class="o">[</span><span class="nx">p</span><span class="o">],</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
654 <span class="o">}</span> |
|
655 <span class="o">}</span> |
|
656 <span class="o">}</span> |
|
657 |
|
658 <span class="k">function</span> <span class="nx">_open</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">m</span><span class="o">,</span> <span class="nx">uri</span><span class="o">)</span> <span class="o">{</span> |
|
659 <span class="nx">o</span><span class="o">.</span><span class="nx">open</span><span class="o">(</span><span class="nx">m</span><span class="o">,</span> <span class="nx">uri</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
660 <span class="o">}</span> |
|
661 |
|
662 <span class="c">/**</span> |
|
663 <span class="c"> * @description Method that sends the transaction request.</span> |
|
664 <span class="c"> *</span> |
|
665 <span class="c"> * @method _async</span> |
|
666 <span class="c"> * @private</span> |
|
667 <span class="c"> * @static</span> |
|
668 <span class="c"> * @param {object} o - Transaction object generated by _create().</span> |
|
669 <span class="c"> * @param {string} d - Transaction data.</span> |
|
670 <span class="c"> * @param {object} c - Configuration object passed to YUI.io().</span> |
|
671 <span class="c"> * @return void</span> |
|
672 <span class="c"> */</span> |
|
673 <span class="k">function</span> <span class="nx">_async</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">d</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
674 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">send</span><span class="o">(</span><span class="nx">d</span><span class="o">);</span> |
|
675 <span class="nx">_ioStart</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
676 <span class="o">}</span> |
|
677 |
|
678 <span class="c">/**</span> |
|
679 <span class="c"> * @description Starts timeout count if the configuration object</span> |
|
680 <span class="c"> * has a defined timeout property.</span> |
|
681 <span class="c"> *</span> |
|
682 <span class="c"> * @method _startTimeout</span> |
|
683 <span class="c"> * @private</span> |
|
684 <span class="c"> * @static</span> |
|
685 <span class="c"> * @param {object} o - Transaction object generated by _create().</span> |
|
686 <span class="c"> * @param {object} c - Configuration object passed to YUI.io().</span> |
|
687 <span class="c"> * @return void</span> |
|
688 <span class="c"> */</span> |
|
689 <span class="k">function</span> <span class="nx">_startTimeout</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">timeout</span><span class="o">)</span> <span class="o">{</span> |
|
690 <span class="nx">_timeout</span><span class="o">[</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">]</span> <span class="o">=</span> <span class="nx">w</span><span class="o">.</span><span class="nx">setTimeout</span><span class="o">(</span><span class="k">function</span><span class="o">()</span> <span class="o">{</span> <span class="nx">_ioCancel</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="s1">'timeout'</span><span class="o">);</span> <span class="o">},</span> <span class="nx">timeout</span><span class="o">);</span> |
|
691 <span class="o">}</span> |
|
692 |
|
693 <span class="c">/**</span> |
|
694 <span class="c"> * @description Clears the timeout interval started by _startTimeout().</span> |
|
695 <span class="c"> *</span> |
|
696 <span class="c"> * @method _clearTimeout</span> |
|
697 <span class="c"> * @private</span> |
|
698 <span class="c"> * @static</span> |
|
699 <span class="c"> * @param {number} id - Transaction id.</span> |
|
700 <span class="c"> * @return void</span> |
|
701 <span class="c"> */</span> |
|
702 <span class="k">function</span> <span class="nx">_clearTimeout</span><span class="o">(</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span> |
|
703 <span class="nx">w</span><span class="o">.</span><span class="nx">clearTimeout</span><span class="o">(</span><span class="nx">_timeout</span><span class="o">[</span><span class="nx">id</span><span class="o">]);</span> |
|
704 <span class="nx">delete</span> <span class="nx">_timeout</span><span class="o">[</span><span class="nx">id</span><span class="o">];</span> |
|
705 <span class="o">}</span> |
|
706 |
|
707 <span class="c">/**</span> |
|
708 <span class="c"> * @description Event handler bound to onreadystatechange.</span> |
|
709 <span class="c"> *</span> |
|
710 <span class="c"> * @method _readyState</span> |
|
711 <span class="c"> * @private</span> |
|
712 <span class="c"> * @static</span> |
|
713 <span class="c"> * @param {object} o - Transaction object generated by _create().</span> |
|
714 <span class="c"> * @param {object} c - Configuration object passed to YUI.io().</span> |
|
715 <span class="c"> * @return void</span> |
|
716 <span class="c"> */</span> |
|
717 <span class="k">function</span> <span class="nx">_readyState</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
718 <span class="k">if</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">readyState</span> <span class="o">===</span> <span class="m">4</span><span class="o">)</span> <span class="o">{</span> |
|
719 <span class="k">if</span> <span class="o">(</span><span class="nx">c</span><span class="o">.</span><span class="nx">timeout</span><span class="o">)</span> <span class="o">{</span> |
|
720 <span class="nx">_clearTimeout</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span> |
|
721 <span class="o">}</span> |
|
722 |
|
723 <span class="nx">w</span><span class="o">.</span><span class="nx">setTimeout</span><span class="o">(</span> |
|
724 <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
725 <span class="nx">_ioComplete</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
726 <span class="nx">_handleResponse</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
727 <span class="o">},</span> <span class="m">0</span><span class="o">);</span> |
|
728 <span class="o">}</span> |
|
729 <span class="o">}</span> |
|
730 |
|
731 <span class="c">/**</span> |
|
732 <span class="c"> * @description Method that determines if a transaction response qualifies</span> |
|
733 <span class="c"> * as success or failure, based on the response HTTP status code, and</span> |
|
734 <span class="c"> * fires the appropriate success or failure events.</span> |
|
735 <span class="c"> *</span> |
|
736 <span class="c"> * @method _handleResponse</span> |
|
737 <span class="c"> * @private</span> |
|
738 <span class="c"> * @static</span> |
|
739 <span class="c"> * @param {object} o - Transaction object generated by _create().</span> |
|
740 <span class="c"> * @param {object} c - Configuration object passed to io().</span> |
|
741 <span class="c"> * @return void</span> |
|
742 <span class="c"> */</span> |
|
743 <span class="k">function</span> <span class="nx">_handleResponse</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
744 <span class="k">var</span> <span class="nx">status</span><span class="o">;</span> |
|
745 <span class="k">try</span><span class="o">{</span> |
|
746 <span class="k">if</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">status</span> <span class="o">&&</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">status</span> <span class="o">!==</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span> |
|
747 <span class="nx">status</span> <span class="o">=</span> <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">status</span><span class="o">;</span> |
|
748 <span class="o">}</span> |
|
749 <span class="k">else</span> <span class="o">{</span> |
|
750 <span class="nx">status</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
|
751 <span class="o">}</span> |
|
752 <span class="o">}</span> |
|
753 <span class="k">catch</span><span class="o">(</span><span class="nx">e1</span><span class="o">)</span> <span class="o">{</span> |
|
754 <span class="nx">status</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span> |
|
755 <span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'HTTP status unreadable. The transaction is: '</span> <span class="o">+</span> <span class="nx">o</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span> <span class="s1">'warn'</span><span class="o">,</span> <span class="s1">'io'</span><span class="o">);</span> |
|
756 <span class="o">}</span> |
|
757 |
|
758 <span class="c">// IE reports HTTP 204 as HTTP 1223.</span> |
|
759 <span class="c"></span> <span class="c">// But, the response data are still available.</span> |
|
760 <span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">status</span> <span class="o">>=</span> <span class="m">200</span> <span class="o">&&</span> <span class="nx">status</span> <span class="o"><</span> <span class="m">300</span> <span class="o">||</span> <span class="nx">status</span> <span class="o">===</span> <span class="m">1223</span><span class="o">)</span> <span class="o">{</span> |
|
761 <span class="nx">_ioSuccess</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
762 <span class="o">}</span> |
|
763 <span class="k">else</span> <span class="o">{</span> |
|
764 <span class="nx">_ioFailure</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">c</span><span class="o">);</span> |
|
765 <span class="o">}</span> |
|
766 <span class="o">}</span> |
|
767 |
|
768 <span class="k">function</span> <span class="nx">_destroy</span><span class="o">(</span><span class="nx">o</span><span class="o">,</span> <span class="nx">isTransport</span><span class="o">)</span> <span class="o">{</span> |
|
769 <span class="c">// IE, when using XMLHttpRequest as an ActiveX Object, will throw</span> |
|
770 <span class="c"></span> <span class="c">// a "Type Mismatch" error if the event handler is set to "null".</span> |
|
771 <span class="c"></span> <span class="k">if</span><span class="o">(</span><span class="nx">w</span><span class="o">.</span><span class="nx">XMLHttpRequest</span> <span class="o">&&</span> <span class="o">!</span><span class="nx">isTransport</span><span class="o">)</span> <span class="o">{</span> |
|
772 <span class="k">if</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">)</span> <span class="o">{</span> |
|
773 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span><span class="o">.</span><span class="nx">onreadystatechange</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
774 <span class="o">}</span> |
|
775 <span class="o">}</span> |
|
776 |
|
777 <span class="nx">o</span><span class="o">.</span><span class="nx">c</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
778 <span class="nx">o</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
779 <span class="o">}</span> |
|
780 |
|
781 <span class="nx">_io</span><span class="o">.</span><span class="nx">start</span> <span class="o">=</span> <span class="nx">_ioStart</span><span class="o">;</span> |
|
782 <span class="nx">_io</span><span class="o">.</span><span class="nx">complete</span> <span class="o">=</span> <span class="nx">_ioComplete</span><span class="o">;</span> |
|
783 <span class="nx">_io</span><span class="o">.</span><span class="nx">success</span> <span class="o">=</span> <span class="nx">_ioSuccess</span><span class="o">;</span> |
|
784 <span class="nx">_io</span><span class="o">.</span><span class="nx">failure</span> <span class="o">=</span> <span class="nx">_ioFailure</span><span class="o">;</span> |
|
785 <span class="nx">_io</span><span class="o">.</span><span class="nx">isInProgress</span> <span class="o">=</span> <span class="nx">_isInProgress</span><span class="o">;</span> |
|
786 <span class="nx">_io</span><span class="o">.</span><span class="nx">_id</span> <span class="o">=</span> <span class="nx">_id</span><span class="o">;</span> |
|
787 |
|
788 <span class="c">//--------------------------------------</span> |
|
789 <span class="c"></span> <span class="c">// Begin public interface definition</span> |
|
790 <span class="c"></span> <span class="c">//--------------------------------------</span> |
|
791 <span class="c"></span> <span class="c">/**</span> |
|
792 <span class="c"> * @description Method that stores default client headers for all transactions.</span> |
|
793 <span class="c"> * If a label is passed with no value argument, the header will be deleted.</span> |
|
794 <span class="c"> * This is the interface for _setHeader().</span> |
|
795 <span class="c"> *</span> |
|
796 <span class="c"> * @method header</span> |
|
797 <span class="c"> * @public</span> |
|
798 <span class="c"> * @static</span> |
|
799 <span class="c"> * @param {string} l - HTTP header</span> |
|
800 <span class="c"> * @param {string} v - HTTP header value</span> |
|
801 <span class="c"> * @return int</span> |
|
802 <span class="c"> */</span> |
|
803 <span class="nx">_io</span><span class="o">.</span><span class="nx">header</span> <span class="o">=</span> <span class="nx">_setHeader</span><span class="o">;</span> |
|
804 |
|
805 <span class="c">/**</span> |
|
806 <span class="c"> * @description Method for requesting a transaction. This</span> |
|
807 <span class="c"> * is the interface for _io().</span> |
|
808 <span class="c"> *</span> |
|
809 <span class="c"> * @method io</span> |
|
810 <span class="c"> * @public</span> |
|
811 <span class="c"> * @static</span> |
|
812 <span class="c"> * @param {string} uri - qualified path to transaction resource.</span> |
|
813 <span class="c"> * @param {object} c - configuration object for the transaction.</span> |
|
814 <span class="c"> * @return object</span> |
|
815 <span class="c"> */</span> |
|
816 <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span> <span class="o">=</span> <span class="nx">_io</span><span class="o">;</span> |
|
817 <span class="nx">Y</span><span class="o">.</span><span class="nx">io</span><span class="o">.</span><span class="nx">http</span> <span class="o">=</span> <span class="nx">_io</span><span class="o">;</span> |
|
818 </pre></div> |
|
819 </div> |
|
820 </div> |
|
821 </div> |
|
822 <div class="yui-b"> |
|
823 <div class="nav"> |
|
824 |
|
825 <div id="moduleList" class="module"> |
|
826 <h4>Modules</h4> |
|
827 <ul class="content"> |
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828 <li class=""><a href="module_anim.html" title="anim">anim</a></li> |
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829 <li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
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830 <li class=""><a href="module_base.html" title="base">base</a></li> |
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831 <li class=""><a href="module_cache.html" title="cache">cache</a></li> |
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832 <li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
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833 <li class=""><a href="module_collection.html" title="collection">collection</a></li> |
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834 <li class=""><a href="module_console.html" title="console">console</a></li> |
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835 <li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
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836 <li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
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837 <li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
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838 <li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
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839 <li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
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840 <li class=""><a href="module_dd.html" title="dd">dd</a></li> |
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841 <li class=""><a href="module_dom.html" title="dom">dom</a></li> |
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842 <li class=""><a href="module_dump.html" title="dump">dump</a></li> |
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843 <li class=""><a href="module_event.html" title="event">event</a></li> |
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844 <li class=""><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
845 <li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
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846 <li class=""><a href="module_history.html" title="history">history</a></li> |
|
847 <li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
848 <li class="selected"><a href="module_io.html" title="io">io</a></li> |
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849 <li class=""><a href="module_json.html" title="json">json</a></li> |
|
850 <li class=""><a href="module_node.html" title="node">node</a></li> |
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851 <li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
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852 <li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
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853 <li class=""><a href="module_oop.html" title="oop">oop</a></li> |
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854 <li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
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855 <li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
856 <li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
857 <li class=""><a href="module_queue.html" title="queue">queue</a></li> |
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858 <li class=""><a href="module_slider.html" title="slider">slider</a></li> |
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859 <li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
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860 <li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
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861 <li class=""><a href="module_test.html" title="test">test</a></li> |
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862 <li class=""><a href="module_widget.html" title="widget">widget</a></li> |
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863 <li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
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864 <li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
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865 <li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
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866 <li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
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867 <li class=""><a href="module_yui.html" title="yui">yui</a></li> |
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868 </ul> |
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869 </div> |
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870 |
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871 <div id="classList" class="module"> |
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872 <h4>Classes</h4> |
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873 <ul class="content"> |
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874 <li class=""><a href="io.html" title="io">io</a></li> |
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875 </ul> |
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876 </div> |
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877 |
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878 <div id="fileList" class="module"> |
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879 <h4>Files</h4> |
|
880 <ul class="content"> |
|
881 <li class="selected"><a href="io-base.js.html" title="io-base.js">io-base.js</a></li> |
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882 <li class=""><a href="io-form.js.html" title="io-form.js">io-form.js</a></li> |
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883 <li class=""><a href="io-queue.js.html" title="io-queue.js">io-queue.js</a></li> |
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884 <li class=""><a href="io-upload-iframe.js.html" title="io-upload-iframe.js">io-upload-iframe.js</a></li> |
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885 <li class=""><a href="io-xdr.js.html" title="io-xdr.js">io-xdr.js</a></li> |
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886 </ul> |
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887 </div> |
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888 |
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889 |
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890 |
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891 |
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892 |
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893 </div> |
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894 </div> |
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895 </div> |
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896 <div id="ft"> |
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897 <hr /> |
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898 Copyright © 2009 Yahoo! Inc. All rights reserved. |
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899 </div> |
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900 </div> |
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905 </html> |