Non-standard
      This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
The mozbrowseropenwindow event is fired when a new window is required — usually when the content of a browser <iframe> successfully calls the window.open() method, or the user clicks on a link with an unknown target.
The embedder must use the <iframe> passed in the event.details.frameElement property as the new window content.
General info
- Specification
- Non standard
- Interface
- CustomEvent
- Bubbles
- Yes
- Cancelable
- Yes
- Target
- <iframe>
- Default Action
- None
Properties
| Property | Type | Description | 
|---|---|---|
| targetRead only | EventTarget | The browser iframe | 
| typeRead only | DOMString | The type of event. | 
| bubblesRead only | Boolean | Whether the event normally bubbles or not | 
| cancelableRead only | Boolean | Whether the event is cancellable or not? | 
| detailsRead only | object | A custom object | 
details
The details property returns an anonymous JavaScript object with the following properties:
- url
- A DOMStringrepresenting the URL of the document loaded within theframeElementproperty.
- name
- A DOMStringrepresenting the name of the new browser window.
- features
- A DOMStringcontaining features represented by a list of names and values separated by commas. For a complete list of possible features, seewindow.open().
- frameElement
- An object representing the new browser <iframe>that will embed the new content.
Example
var browser = document.querySelector("iframe");
browser.addEventListener("mozbrowseropenwindow", function( event ) {
  console.log("A new window has opened containing the content at " + event.details.url + ".");
});
Related Events
- mozbrowserasyncscroll
- mozbrowserclose
- mozbrowsercontextmenu
- mozbrowsererror
- mozbrowsericonchange
- mozbrowserloadend
- mozbrowserloadstart
- mozbrowserlocationchange
- mozbrowsersecuritychange
- mozbrowsertitlechange
- mozbrowserusernameandpasswordrequired