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Content Process Event Handlers: Difference between revisions
Content Process Event Handlers (view source)
Revision as of 21:01, 29 September 2014
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'''The latest message manager documentation can be found on MDN: [https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox/The_message_manager The Message Manager]''' | |||
[https://bugzilla.mozilla.org/show_bug.cgi?id=542242 Bug 542242] added support for content process event listeners. The basic idea is that chrome asks content process to load script files which add listeners to the content process' root event handling scope. The event listeners can then send messages to chrome process. | [https://bugzilla.mozilla.org/show_bug.cgi?id=542242 Bug 542242] added support for content process event listeners. The basic idea is that chrome asks content process to load script files which add listeners to the content process' root event handling scope. The event listeners can then send messages to chrome process. | ||
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<h4>Forward a message from chrome to content</h4> | <h4>Forward a message from chrome to content</h4> | ||
This will broadcast a message to *all* content tabs. | |||
<pre> | <pre> | ||
// contentscript.js | // contentscript.js | ||