I have a web page that creates a custom event. In the extension “content” script, I have an event handler that captures the event. Whenever "detail" is added to a CustomEvent in our extension we receive an error in the cfx run console. What am I doing wrong? Change what Firefox does when you click on or download a file This article will describe how Firefox handles downloads for different types of files and how you can change that behavior. I am having difficulties passing parameters to that custom event. The CustomEventInitdictionary also ac… So the web page creates the custom event and dispatches the event, … If you want to create a new event or task in general, please read the Creating a new event or task article. Le constructeur à utiliser à la place de cette méthode obsolète . Définition initiale, mais déjà dépréciée au profit de l'utilisation d'un constructeur. I have developed an extension that works across all browser with common javascript (Chrome, Firefox, Edge, Safari, and IE). Uncheck Use hardware acceleration when available. e à le faire après votre première connexion. I managed to get it working by creating an element on the page and then having the event handler find the element and read its attributes, but it didn't feel elegant. How can I measure correctly with a ruler? The following does work over here to send an object from the extension to the page: But your code is straight forward enough (I assume you have ensured that both snippets actually run; Edges error reporting was a joke when I last tried to work with it). By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Lors du déclenchement d'un CustomEvent depuis du code privilégié (une extension, par exemple) vers du code non-privilégié (une page web par exemple), vous devez prendre en considération la sécurité. Avoid support scams. Application-specific event types should have an associated namespace to avoid clashes with future general-purpose event types. First use of an incandescent light in an un-crewed spacecraft? document.addEventListener(‘myCoolCustomEvent’, }, false); All browsers (primarily FF, Chrome) capture the custom event without issue. Here’s an example you can add into a batch script that creates events when you launch and close Firefox. If you’re unfamiliar with a callback, it’s a piece of code that runs before or (more typically) after your core code. I believe I have tracked this down to an issue with CustomEvent. Learn what pop-up windows are and what settings Firefox has for blocking or allowing them. Creating a Custom Event Script. Team members are afraid to engage in standup or discuss blocking issues affecting their work. This walk-through also assumes that you have already created a new calendar. Example When will Firefox add a default chromecast on Firefox desktop? The Mozilla documentation claims that what I'm doing should work: Create a thread and find answers by posting a question to any of our product support forums. It’s available in nightly editions of Safari so it’s … How do progressive US political thinkers explain anti-black police discrimination in cities where the population and government are majority black? Choose those that apply. Portions of this content are ©1998–2020 by individual mozilla.org contributors. For those of us who actually do have to solve it using CustomEvent (being able to specify message types is useful), here's the answer: Firefox won't allow the page script to access anything in the detail object sent by the content script via CustomEvent unless you clone the event detail into the document first using the Firefox-specific cloneInto() function. Les nouveaux sites web ne doivent pas utiliser cette fonctionnalité. ; Select Events. In the United States, why aren't both legislative chambers involved in the Supreme Court confirmation process? typeArg 1. https://addons.mozilla.org/en-US/developers/, User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.111 Safari/537.36. Since Firefox 32 was released the extension we use to enable copy/paste in our WYSIWYG editor has stopped working. ), Powered by Discourse, best viewed with JavaScript enabled, Create Custom Event and capture event in content script. To be perfectly clear, this extension works just fine in the current Firefox 31 ESR. Firefox won't allow the page script to access anything in the detail object sent by the content script via CustomEvent unless you clone the event detail into the document first using the Firefox-specific cloneInto() function.
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