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• Firefox add on youtube html5 install#

Now, as this is extending the normal user offerings in the browser we need to make it obvious that there is a right-click menu available. Notice that in a real product we should of course add the other browser prefixes and go prefix-less but as the functionality now only works in Firefox, this is enough for this demo. moz-transform: scale(0.7) rotate(90deg) As the image has an ID of menudemo here is what is needed in CSS to rotate and resize: The real effect is in CSS transforms and transitions. The functionality is simple, all the rotate() and resize() functions do is add class names to the image using querySelector and classList:ĭocument.querySelector('#menudemo').classList.toggle('rotate') ĭocument.querySelector('#menudemo').classList.toggle('resize') The resulting context menu looks like this: Please don't use this form to report bugs or request add-on features this report will be sent to Mozilla and not to the add-on developer. Add or your favorite video site in the IE tab exception list. If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form. When you are done installing both the extensions, restart Firefox for the changes to take effect. I think Youtube generates this HTML dynamically (at least currently) so in testing if I copy in Firefox this works in Firefox, but not Chrome, for. After some Googling, I found out that HTML5 doesnt support YouTube video URLs as a source.

Firefox add on youtube html5 install#

tag, but it doesnt seem to work.

You can also nest menu elements to create multiple layer menus. Each of those gets a textual label and a possible icon. The contextmenu attribute then points to this one. The main core is the HTML of it:Īs you can see you link the menu element to an element via its ID. The image example is pretty simple and was actually written by Paul Rouget as a demo in the original Firefox bug request. See the following screencast for a context menu demo. Install the IE tab extension for Firefox and the Google Chrome Frame for Internet Explorer. In Firefox 8 (the current one) we have support for those. Adam Pash from Lifehacker shares a great little tip to play HTML5 videos in Firefox when you encounter choppy playback. Using HTML5 and a menu element you can add new options to these without having to write a browser add-on. One of these parts of the specs are context menus, or “right click menus”.

You may not know it, but the HTML5 specifications go beyond what we put in the pages and also define how parts of the browser should become available to developers with HTML, CSS and JavaScript.