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Diffstat (limited to 'chrome/common/extensions/docs/static/experimental.devtools.inspectedWindow.html')
-rw-r--r-- | chrome/common/extensions/docs/static/experimental.devtools.inspectedWindow.html | 101 |
1 files changed, 6 insertions, 95 deletions
diff --git a/chrome/common/extensions/docs/static/experimental.devtools.inspectedWindow.html b/chrome/common/extensions/docs/static/experimental.devtools.inspectedWindow.html index aaf6f8e..f61f623 100644 --- a/chrome/common/extensions/docs/static/experimental.devtools.inspectedWindow.html +++ b/chrome/common/extensions/docs/static/experimental.devtools.inspectedWindow.html @@ -1,100 +1,11 @@ <div id="pageData-name" class="pageData" ->chrome.experimental.devtools.inspectedWindow.* APIs</div> +>experimental.devtools.inspectedWindow</div> <p> -Use <code>chrome.experimental.devtools.inspectedWindow</code> -to interact with the inspected window: -obtain the tab ID for the inspected page, -evaluate the code in the context of inspected window, -reload the page, -or obtain the list of resources within the page. -</p><p> -See <a href="experimental.devtools.html">DevTools APIs summary</a> for -general introduction to using Developer Tools APIs. +The <code>devtools.inspectedWindow</code> API is no longer experimental; +it's supported! You can read all about it at its new home: </p> -<h2>Overview</h2> -<p> -The <a href="#property-tabId"><code>tabId</code></a> property -provides the tab identifier that you can use with the -<a href="tabs.html"><code>chrome.tabs.*</code></a> API calls. -However, please note that <code>chrome.tabs.*</code> API is not -exposed to the Developer Tools extension pages due to security considerations -— you will need to pass the tab ID to the background page and invoke -the <code>chrome.tabs.*</code> API functions from there. -</p> -<p> -The <code>eval()</code> method provides the ability for extensions to execute -JavaScript code in the context of the main frame of the inspected page. -This method is powerful when used in the right context -and dangerous when used inappropriately. -Use the <code>chrome.tabs.executeScript()</code> method -unless you need the specific functionality -that the <code>eval()</code> method provides. -</p> -<p>Here are the main differences between the -<code>eval()</code> and <code>chrome.tabs.executeScript()</code> methods: -</p><ul> -<li>The <code>eval()</code> method does not -use an isolated world for the code being evaluated, so the JavaScript state -of the inspected window is accessible to the code. -Use this method when access to the JavaScript state of the inspected page -is required. -</li><li> -The execution context of the code being evaluated includes the -<a href="http://code.google.com/chrome/devtools/docs/console.html">Developer -Tools console API</a>. -For example, -the code can use <code>inspect()</code> and <code>$0</code>. -</li><li> -The evaluated code may return a value that is passed to the extension callback. -The returned value has to be a valid JSON object (it may contain only -primitive JavaScript types and acyclic references to other JSON -objects). - -<em>Please observe extra care while processing the data received from the -inspected page — the execution context is essentially controlled by the -inspected page; a malicious page may affect the data being returned to the -extension.</em> -</li></ul> -<p class="caution"> -<strong>Important:</strong> -Due to the security considerations explained above, the -<a href="tabs.html#method-executeScript"><code ->chrome.tabs.executeScript()</code></a> method is the preferred way for an -extension to access DOM data of the inspected page in cases where the access to -JavaScript state of the inspected page is not required.</em> -</p><p> -The <code>reload()</code> method may be used to reload the inspected page. -Additionally, the caller can specify an override for the user agent string, -a script that will be injected early upon page load, and an option to force -reload of cached resources. -</p><p> -Use the <code>getResources()</code> call and the <code>onResourceContent</code> -event to obtain the list of resources (documents, stylesheets, scripts, images -etc) within the inspected page. The <code>getContent()</code> and <code ->setContent()</code> methods of the <code>Resource</code> class along with the -<code>onResourceContentCommitted</code> event may be used to support -modification of the resource content, for example, by an external editor. -</p> - -<h2 id="overview-examples">Examples</h2> -<p>The following code checks for the version of jQuery used by the inspected -page: - -<pre> -chrome.experimental.devtools.inspectedWindow.eval( - "jQuery.fn.jquery", - function(result, isException) { - if (isException) - console.log("the page is not using jQuery"); - else - console.log("The page is using jQuery v" + result); - } -); -</pre> - -<p> -You can find more examples that use Developer Tools APIs in -<a href="samples.html#devtools">Samples</a>. -</p> +<blockquote> +<a href="devtools.inspectedWindow.html">chrome.devtools.inspectedWindow</a> +</blockquote> |