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| 128 <li><a href="windows.html">Windows</a></li> | |
| 129 </ul> | |
| 130 </li> | |
| 131 <li>Implementation | |
| 132 <ul> | |
| 133 <li><a href="a11y.html">Accessibility</a></li> | |
| 134 <li><a href="background_pages.html">Background Pages</a></li> | |
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| 139 <li><a href="permissions.html">Optional Permissions</a></li> | |
| 140 <li><a href="npapi.html">NPAPI Plugins</a></li> | |
| 141 </ul> | |
| 142 </li> | |
| 143 <li>Finishing | |
| 144 <ul> | |
| 145 <li><a href="hosting.html">Hosting</a></li> | |
| 146 <li><a href="external_extensions.html">Other Deployment Option
s</a></li> | |
| 147 </ul> | |
| 148 </li> | |
| 149 </ul> | |
| 150 </li> | |
| 151 <li><h2><a href="apps.html">Packaged Apps</a></h2></li> | |
| 152 <li><h2><a href="tutorials.html">Tutorials</a></h2> | |
| 153 <ul> | |
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| 156 <li><a href="tut_oauth.html">OAuth</a></li> | |
| 157 </ul> | |
| 158 </li> | |
| 159 <li><h2>Reference</h2> | |
| 160 <ul> | |
| 161 <li>Formats | |
| 162 <ul> | |
| 163 <li><a href="manifest.html">Manifest Files</a></li> | |
| 164 <li><a href="match_patterns.html">Match Patterns</a></li> | |
| 165 </ul> | |
| 166 </li> | |
| 167 <li><a href="permission_warnings.html">Permission Warnings</a></li
> | |
| 168 <li><a href="api_index.html">chrome.* APIs</a></li> | |
| 169 <li><a href="api_other.html">Other APIs</a></li> | |
| 170 </ul> | |
| 171 </li> | |
| 172 <li><h2><a href="samples.html">Samples</a></h2></li> | |
| 173 <div class="line"> </div> | |
| 174 <li><h2>More</h2> | |
| 175 <ul> | |
| 176 <li><a href="http://code.google.com/chrome/webstore/docs/index.htm
l">Chrome Web Store</a></li> | |
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ide.html">Hosted Apps</a></li> | |
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| 186 <div class="g-unit" id="gc-pagecontent"> | |
| 187 <div id="pageTitle"> | |
| 188 <h1 class="page_title">chrome.experimental.runtime</h1> | |
| 189 </div> | |
| 190 <!-- TABLE OF CONTENTS --> | |
| 191 <div id="toc"> | |
| 192 <h2>Contents</h2> | |
| 193 <ol> | |
| 194 <li> | |
| 195 <a href="#apiReference">API reference: chrome.experimental.runti
me</a> | |
| 196 <ol> | |
| 197 <li> | |
| 198 <a href="#global-methods">Methods</a> | |
| 199 <ol> | |
| 200 <li> | |
| 201 <a href="#method-getBackgroundPage">getBackgroundPage</a> | |
| 202 </li> | |
| 203 </ol> | |
| 204 </li> | |
| 205 <li> | |
| 206 <a href="#global-events">Events</a> | |
| 207 <ol> | |
| 208 <li> | |
| 209 <a href="#event-onBackgroundPageUnloadingSoon">onBackgroundPageU
nloadingSoon</a> | |
| 210 </li><li> | |
| 211 <a href="#event-onInstalled">onInstalled</a> | |
| 212 </li> | |
| 213 </ol> | |
| 214 </li> | |
| 215 </ol> | |
| 216 </li> | |
| 217 </ol> | |
| 218 </div> | |
| 219 <!-- /TABLE OF CONTENTS --> | |
| 220 <!-- Standard content lead-in for experimental API pages --> | |
| 221 <p id="classSummary"> | |
| 222 For information on how to use experimental APIs, see the <a href="expe
rimental.html">chrome.experimental.* APIs</a> page. | |
| 223 </p> | |
| 224 <!-- STATIC CONTENT PLACEHOLDER --> | |
| 225 <div id="static"></div> | |
| 226 <!-- API PAGE --> | |
| 227 <div class="apiPage"> | |
| 228 <a name="apiReference"></a> | |
| 229 <h2>API reference: chrome.experimental.runtime</h2> | |
| 230 <!-- PROPERTIES --> | |
| 231 <!-- /apiGroup --> | |
| 232 <!-- METHODS --> | |
| 233 <div id="methodsTemplate" class="apiGroup"> | |
| 234 <a name="global-methods"></a> | |
| 235 <h3>Methods</h3> | |
| 236 <!-- iterates over all functions --> | |
| 237 <div class="apiItem"> | |
| 238 <a name="method-getBackgroundPage"></a> <!-- method-anchor --> | |
| 239 <h4>getBackgroundPage</h4> | |
| 240 <div class="summary"> | |
| 241 <!-- Note: intentionally longer 80 columns --> | |
| 242 <span>chrome.experimental.runtime.getBackgroundPage</span>(<sp
an class="null"><span>function</span> | |
| 243 <var><span>callback</span></var></span>)</div> | |
| 244 <div class="description"> | |
| 245 <p>Retrieves the JavaScript 'window' object for the background p
age running inside the current extension. If the background page is transient, t
he system will ensure it is loaded before calling the callback. If there is no b
ackground page, an error is set.</p> | |
| 246 <!-- PARAMETERS --> | |
| 247 <h4>Parameters</h4> | |
| 248 <dl> | |
| 249 <div> | |
| 250 <div> | |
| 251 <dt> | |
| 252 <var>callback</var> | |
| 253 <em> | |
| 254 <!-- TYPE --> | |
| 255 <div style="display:inline"> | |
| 256 ( | |
| 257 <span id="typeTemplate"> | |
| 258 <span> | |
| 259 <span>function</span> | |
| 260 </span> | |
| 261 </span> | |
| 262 ) | |
| 263 </div> | |
| 264 </em> | |
| 265 </dt> | |
| 266 <dd class="todo"> | |
| 267 Undocumented. | |
| 268 </dd> | |
| 269 <!-- OBJECT PROPERTIES --> | |
| 270 <!-- OBJECT METHODS --> | |
| 271 <!-- OBJECT EVENT FIELDS --> | |
| 272 <!-- FUNCTION PARAMETERS --> | |
| 273 </div> | |
| 274 </div> | |
| 275 </dl> | |
| 276 <!-- RETURNS --> | |
| 277 <dl> | |
| 278 </dl> | |
| 279 <!-- CALLBACK --> | |
| 280 <div> | |
| 281 <div> | |
| 282 <h4>Callback function</h4> | |
| 283 <p> | |
| 284 The callback <em>parameter</em> should specify a function | |
| 285 that looks like this: | |
| 286 </p> | |
| 287 <!-- Note: intentionally longer 80 columns --> | |
| 288 <pre>function(<span>global backgroundPage</span>) <span class=
"subdued">{...}</span>;</pre> | |
| 289 <dl> | |
| 290 <div> | |
| 291 <div> | |
| 292 <dt> | |
| 293 <var>backgroundPage</var> | |
| 294 <em> | |
| 295 <!-- TYPE --> | |
| 296 <div style="display:inline"> | |
| 297 ( | |
| 298 <span class="optional">optional</span> | |
| 299 <span id="typeTemplate"> | |
| 300 <span> | |
| 301 <span>global</span> | |
| 302 </span> | |
| 303 </span> | |
| 304 ) | |
| 305 </div> | |
| 306 </em> | |
| 307 </dt> | |
| 308 <dd>The JavaScript 'window' object for the background page.</dd> | |
| 309 <!-- OBJECT PROPERTIES --> | |
| 310 <!-- OBJECT METHODS --> | |
| 311 <!-- OBJECT EVENT FIELDS --> | |
| 312 <!-- FUNCTION PARAMETERS --> | |
| 313 </div> | |
| 314 </div> | |
| 315 </dl> | |
| 316 </div> | |
| 317 </div> | |
| 318 <!-- MIN_VERSION --> | |
| 319 </div> <!-- /description --> | |
| 320 </div> <!-- /apiItem --> | |
| 321 </div> <!-- /apiGroup --> | |
| 322 <!-- EVENTS --> | |
| 323 <div id="eventsTemplate" class="apiGroup"> | |
| 324 <a name="global-events"></a> | |
| 325 <h3>Events</h3> | |
| 326 <!-- iterates over all events --> | |
| 327 <div class="apiItem"> | |
| 328 <a name="event-onBackgroundPageUnloadingSoon"></a> | |
| 329 <h4>onBackgroundPageUnloadingSoon</h4> | |
| 330 <div class="summary"> | |
| 331 <!-- Note: intentionally longer 80 columns --> | |
| 332 <span class="subdued">chrome.experimental.runtime.</span><span>o
nBackgroundPageUnloadingSoon</span><span class="subdued">.addListener</span>(fun
ction(<span></span>) <span class="subdued">{...}</span><span></span>); | |
| 333 </div> | |
| 334 <div class="description"> | |
| 335 <p>Sent to the transient background page just before it is unloa
ded. This gives the extension opportunity to do some clean up. Note that since t
he page is unloading, any asynchronous operations started while handling this ev
ent are not guaranteed to complete.</p> | |
| 336 <!-- LISTENER PARAMETERS --> | |
| 337 <!-- EXTRA PARAMETERS --> | |
| 338 <!-- LISTENER RETURN VALUE --> | |
| 339 <dl> | |
| 340 </dl> | |
| 341 </div> <!-- /description --> | |
| 342 <!-- /description --> | |
| 343 </div><div class="apiItem"> | |
| 344 <a name="event-onInstalled"></a> | |
| 345 <h4>onInstalled</h4> | |
| 346 <div class="summary"> | |
| 347 <!-- Note: intentionally longer 80 columns --> | |
| 348 <span class="subdued">chrome.experimental.runtime.</span><span>o
nInstalled</span><span class="subdued">.addListener</span>(function(<span></span
>) <span class="subdued">{...}</span><span></span>); | |
| 349 </div> | |
| 350 <div class="description"> | |
| 351 <p>Fired when the extension is first installed.</p> | |
| 352 <!-- LISTENER PARAMETERS --> | |
| 353 <!-- EXTRA PARAMETERS --> | |
| 354 <!-- LISTENER RETURN VALUE --> | |
| 355 <dl> | |
| 356 </dl> | |
| 357 </div> <!-- /description --> | |
| 358 <!-- /description --> | |
| 359 </div> <!-- /apiItem --> | |
| 360 </div> <!-- /apiGroup --> | |
| 361 <!-- TYPES --> | |
| 362 <!-- /apiGroup --> | |
| 363 </div> <!-- /apiPage --> | |
| 364 </div> <!-- /gc-pagecontent --> | |
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| 371 the content of this page is licensed under the <a rel="license" href="http://c
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| 376 ©2011 Google | |
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