mozbrowsererror 编辑

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 mozbrowsererror event is fired when an error occurs while trying to load content within a browser <iframe>.

General info

Specification

Non standard

Interface

CustomEvent

Bubbles

Yes

Cancelable

Yes

Target

<iframe>

Default Action

None

Properties

detail

The detail property returns an anonymous JavaScript object with the following properties:

type

A DOMString representing the type of error that occurred. Possible values are:

• fatal(crash)
• unknownProtocolFound
• fileNotFound
• dnsNotFound
• connectionFailure
• netInterrupt
• netTimeout
• cspBlocked
• phishingBlocked
• malwareBlocked
• unwantedBlocked
• offline
• malformedURI
• redirectLoop
• unknownSocketType
• netReset
• notCached
• isprinting
• deniedPortAccess
• proxyResolveFailure
• proxyConnectFailure
• contentEncodingFailure
• remoteXUL
• unsafeContentType
• corruptedContentError
• certerror
• other

Example

var browser = document.querySelector("iframe");

browser.addEventListener("mozbrowsererror", function( event ) {
  console.log("An error occurred:" + event.detail);
});

Related Events

• mozbrowserasyncscroll
• mozbrowserclose
• mozbrowsercontextmenu
• mozbrowsericonchange
• mozbrowserloadend
• mozbrowserloadstart
• mozbrowserlocationchange
• mozbrowseropenwindow
• mozbrowsersecuritychange
• mozbrowsershowmodalprompt
• mozbrowsertitlechange
• mozbrowserusernameandpasswordrequired

See also

• Using the Browser API