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1 <!DOCTYPE html> |
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3 <title>eric7.WebBrowser.Network.NetworkUrlInterceptor</title> |
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5 <link rel="stylesheet" href="styles.css"> |
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6 </head> |
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7 <body> |
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8 <a NAME="top" ID="top"></a> |
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9 <h1>eric7.WebBrowser.Network.NetworkUrlInterceptor</h1> |
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10 |
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11 <p> |
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12 Module implementing a class to handle URL requests before they get processed |
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13 by QtWebEngine. |
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14 </p> |
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15 <h3>Global Attributes</h3> |
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16 |
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17 <table> |
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18 <tr><td>None</td></tr> |
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19 </table> |
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20 <h3>Classes</h3> |
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21 |
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22 <table> |
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23 |
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24 <tr> |
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25 <td><a href="#NetworkUrlInterceptor">NetworkUrlInterceptor</a></td> |
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26 <td>Class implementing an URL request handler.</td> |
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27 </tr> |
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28 </table> |
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29 <h3>Functions</h3> |
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30 |
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31 <table> |
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32 <tr><td>None</td></tr> |
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33 </table> |
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34 <hr /> |
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35 <hr /> |
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36 <a NAME="NetworkUrlInterceptor" ID="NetworkUrlInterceptor"></a> |
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37 <h2>NetworkUrlInterceptor</h2> |
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38 |
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39 <p> |
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40 Class implementing an URL request handler. |
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41 </p> |
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42 <h3>Derived from</h3> |
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43 QWebEngineUrlRequestInterceptor |
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44 <h3>Class Attributes</h3> |
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45 |
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46 <table> |
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47 <tr><td>None</td></tr> |
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48 </table> |
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49 <h3>Class Methods</h3> |
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50 |
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51 <table> |
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52 <tr><td>None</td></tr> |
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53 </table> |
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54 <h3>Methods</h3> |
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55 |
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56 <table> |
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57 |
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58 <tr> |
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59 <td><a href="#NetworkUrlInterceptor.__init__">NetworkUrlInterceptor</a></td> |
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60 <td>Constructor</td> |
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61 </tr> |
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62 <tr> |
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63 <td><a href="#NetworkUrlInterceptor.__loadSettings">__loadSettings</a></td> |
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64 <td>Private method to load the Network Manager settings.</td> |
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65 </tr> |
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66 <tr> |
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67 <td><a href="#NetworkUrlInterceptor.__potentiallyTrustworthy">__potentiallyTrustworthy</a></td> |
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68 <td>Private method to check, if the given URL is potentially trustworthy.</td> |
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69 </tr> |
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70 <tr> |
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71 <td><a href="#NetworkUrlInterceptor.__refererOrigin">__refererOrigin</a></td> |
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72 <td>Private method to generate an origin referer header URL.</td> |
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73 </tr> |
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74 <tr> |
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75 <td><a href="#NetworkUrlInterceptor.__sameOrigin">__sameOrigin</a></td> |
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76 <td>Private method to test the "same origin" policy.</td> |
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77 </tr> |
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78 <tr> |
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79 <td><a href="#NetworkUrlInterceptor.__setRefererHeader">__setRefererHeader</a></td> |
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80 <td>Private method to set the 'Referer' header depending on the configured rule set.</td> |
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81 </tr> |
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82 <tr> |
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83 <td><a href="#NetworkUrlInterceptor.__trimmedReferer">__trimmedReferer</a></td> |
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84 <td>Private method to generate the trimmed referer header URL.</td> |
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85 </tr> |
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86 <tr> |
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87 <td><a href="#NetworkUrlInterceptor.installUrlInterceptor">installUrlInterceptor</a></td> |
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88 <td>Public method to install an URL interceptor.</td> |
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89 </tr> |
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90 <tr> |
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91 <td><a href="#NetworkUrlInterceptor.interceptRequest">interceptRequest</a></td> |
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92 <td>Public method handling an URL request.</td> |
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93 </tr> |
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94 <tr> |
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95 <td><a href="#NetworkUrlInterceptor.preferencesChanged">preferencesChanged</a></td> |
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96 <td>Public slot to handle a change of preferences.</td> |
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97 </tr> |
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98 <tr> |
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99 <td><a href="#NetworkUrlInterceptor.removeUrlInterceptor">removeUrlInterceptor</a></td> |
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100 <td>Public method to remove an URL interceptor.</td> |
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101 </tr> |
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102 </table> |
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103 <h3>Static Methods</h3> |
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104 |
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105 <table> |
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106 <tr><td>None</td></tr> |
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107 </table> |
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108 |
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109 <a NAME="NetworkUrlInterceptor.__init__" ID="NetworkUrlInterceptor.__init__"></a> |
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110 <h4>NetworkUrlInterceptor (Constructor)</h4> |
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111 <b>NetworkUrlInterceptor</b>(<i>parent=None</i>) |
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112 |
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113 <p> |
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114 Constructor |
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115 </p> |
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116 <dl> |
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117 |
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118 <dt><i>parent</i> (QObject)</dt> |
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119 <dd> |
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120 reference to the parent object |
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121 </dd> |
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122 </dl> |
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123 <a NAME="NetworkUrlInterceptor.__loadSettings" ID="NetworkUrlInterceptor.__loadSettings"></a> |
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124 <h4>NetworkUrlInterceptor.__loadSettings</h4> |
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125 <b>__loadSettings</b>(<i></i>) |
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126 |
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127 <p> |
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128 Private method to load the Network Manager settings. |
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129 </p> |
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130 <a NAME="NetworkUrlInterceptor.__potentiallyTrustworthy" ID="NetworkUrlInterceptor.__potentiallyTrustworthy"></a> |
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131 <h4>NetworkUrlInterceptor.__potentiallyTrustworthy</h4> |
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132 <b>__potentiallyTrustworthy</b>(<i>url</i>) |
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133 |
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134 <p> |
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135 Private method to check, if the given URL is potentially trustworthy. |
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136 </p> |
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137 <dl> |
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138 |
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139 <dt><i>url</i> (QUrl)</dt> |
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140 <dd> |
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141 URL to be checked |
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142 </dd> |
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143 </dl> |
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144 <dl> |
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145 <dt>Return:</dt> |
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146 <dd> |
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147 flag indicating a potentially trustworthy URL |
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148 </dd> |
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149 </dl> |
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150 <dl> |
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151 <dt>Return Type:</dt> |
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152 <dd> |
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153 bool |
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154 </dd> |
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155 </dl> |
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156 <a NAME="NetworkUrlInterceptor.__refererOrigin" ID="NetworkUrlInterceptor.__refererOrigin"></a> |
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157 <h4>NetworkUrlInterceptor.__refererOrigin</h4> |
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158 <b>__refererOrigin</b>(<i>url</i>) |
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159 |
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160 <p> |
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161 Private method to generate an origin referer header URL. |
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162 </p> |
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163 <dl> |
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164 |
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165 <dt><i>url</i> (QUrl)</dt> |
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166 <dd> |
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167 URL to generate the header from |
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168 </dd> |
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169 </dl> |
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170 <dl> |
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171 <dt>Return:</dt> |
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172 <dd> |
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173 origin referer header URL |
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174 </dd> |
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175 </dl> |
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176 <dl> |
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177 <dt>Return Type:</dt> |
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178 <dd> |
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179 QByteArray or bytes |
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180 </dd> |
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181 </dl> |
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182 <a NAME="NetworkUrlInterceptor.__sameOrigin" ID="NetworkUrlInterceptor.__sameOrigin"></a> |
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183 <h4>NetworkUrlInterceptor.__sameOrigin</h4> |
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184 <b>__sameOrigin</b>(<i>url1, url2</i>) |
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185 |
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186 <p> |
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187 Private method to test the "same origin" policy. |
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188 </p> |
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189 <dl> |
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190 |
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191 <dt><i>url1</i> (QUrl)</dt> |
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192 <dd> |
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193 first URL for the test |
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194 </dd> |
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195 <dt><i>url2</i> (QUrl)</dt> |
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196 <dd> |
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197 second URL for the test |
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198 </dd> |
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199 </dl> |
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200 <dl> |
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201 <dt>Return:</dt> |
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202 <dd> |
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203 flag indicating that both URLs have the same origin |
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204 </dd> |
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205 </dl> |
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206 <dl> |
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207 <dt>Return Type:</dt> |
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208 <dd> |
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209 bool |
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210 </dd> |
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211 </dl> |
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212 <a NAME="NetworkUrlInterceptor.__setRefererHeader" ID="NetworkUrlInterceptor.__setRefererHeader"></a> |
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213 <h4>NetworkUrlInterceptor.__setRefererHeader</h4> |
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214 <b>__setRefererHeader</b>(<i>info</i>) |
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215 |
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216 <p> |
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217 Private method to set the 'Referer' header depending on the configured |
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218 rule set. |
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219 </p> |
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220 <dl> |
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221 |
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222 <dt><i>info</i> (QWebEngineUrlRequestInfo)</dt> |
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223 <dd> |
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224 URL request information |
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225 </dd> |
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226 </dl> |
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227 <dl> |
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228 <dt><b>See Also:</b></dt> |
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229 |
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230 <dd> |
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231 <a href="https://wiki.mozilla.org/Security/Referrer"> Mozilla Referrer</a> |
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232 </dd> |
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233 |
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234 <dd> |
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235 <a href="https://www.w3.org/TR/referrer-policy/"> W3C Referrer Policy</a> |
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236 </dd> |
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237 </dl> |
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238 <a NAME="NetworkUrlInterceptor.__trimmedReferer" ID="NetworkUrlInterceptor.__trimmedReferer"></a> |
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239 <h4>NetworkUrlInterceptor.__trimmedReferer</h4> |
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240 <b>__trimmedReferer</b>(<i>url</i>) |
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241 |
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242 <p> |
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243 Private method to generate the trimmed referer header URL. |
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244 </p> |
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245 <dl> |
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246 |
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247 <dt><i>url</i> (QUrl)</dt> |
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248 <dd> |
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249 URL to be trimmed as a referer header |
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250 </dd> |
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251 </dl> |
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252 <dl> |
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253 <dt>Return:</dt> |
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254 <dd> |
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255 trimmed referer header URL |
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256 </dd> |
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257 </dl> |
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258 <dl> |
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259 <dt>Return Type:</dt> |
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260 <dd> |
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261 QByteArray or bytes |
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262 </dd> |
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263 </dl> |
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264 <a NAME="NetworkUrlInterceptor.installUrlInterceptor" ID="NetworkUrlInterceptor.installUrlInterceptor"></a> |
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265 <h4>NetworkUrlInterceptor.installUrlInterceptor</h4> |
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266 <b>installUrlInterceptor</b>(<i>interceptor</i>) |
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267 |
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268 <p> |
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269 Public method to install an URL interceptor. |
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270 </p> |
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271 <dl> |
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272 |
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273 <dt><i>interceptor</i> (UrlInterceptor)</dt> |
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274 <dd> |
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275 URL interceptor to be installed |
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276 </dd> |
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277 </dl> |
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278 <a NAME="NetworkUrlInterceptor.interceptRequest" ID="NetworkUrlInterceptor.interceptRequest"></a> |
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279 <h4>NetworkUrlInterceptor.interceptRequest</h4> |
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280 <b>interceptRequest</b>(<i>info</i>) |
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281 |
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282 <p> |
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283 Public method handling an URL request. |
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284 </p> |
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285 <dl> |
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286 |
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287 <dt><i>info</i> (QWebEngineUrlRequestInfo)</dt> |
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288 <dd> |
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289 URL request information |
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290 </dd> |
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291 </dl> |
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292 <a NAME="NetworkUrlInterceptor.preferencesChanged" ID="NetworkUrlInterceptor.preferencesChanged"></a> |
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293 <h4>NetworkUrlInterceptor.preferencesChanged</h4> |
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294 <b>preferencesChanged</b>(<i></i>) |
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295 |
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296 <p> |
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297 Public slot to handle a change of preferences. |
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298 </p> |
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299 <a NAME="NetworkUrlInterceptor.removeUrlInterceptor" ID="NetworkUrlInterceptor.removeUrlInterceptor"></a> |
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300 <h4>NetworkUrlInterceptor.removeUrlInterceptor</h4> |
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301 <b>removeUrlInterceptor</b>(<i>interceptor</i>) |
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302 |
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303 <p> |
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304 Public method to remove an URL interceptor. |
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305 </p> |
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306 <dl> |
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307 |
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308 <dt><i>interceptor</i> (UrlInterceptor)</dt> |
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309 <dd> |
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310 URL interceptor to be removed |
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311 </dd> |
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312 </dl> |
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313 <div align="right"><a href="#top">Up</a></div> |
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314 <hr /> |
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315 </body></html> |