abort-on-iframe-property-write

The abort-on-iframe-property-write snippet patches a list of properties on the iframe's window object that aborts execution when the property is written.

You can use this snippet to prevent CV providers from overwriting properties inside an iframe.

Parameters

Name	Description	Mandatory
properties	The list with the targeted properties to abort.	Yes

Filter examples

Filter	Result
`abort-on-iframe-property-write atob`	The code that sets the `atob` function inside an iframe throws an exception.
`abort-on-iframe-property-write atob btoa`	The code that sets the `atob` or `btoa` function inside an iframe throws an exception.
`abort-on-iframe-property-write adHandler.cmd.push`	The code that sets the `push` function throws an exception.
`abort-on-iframe-property-write Object.prototype.adfoxCode`	The code that sets the `adfoxCode` property throws an exception.

Debugging

Message	When	Definition
`no property to abort on write`	Beginning of execution	No `property` parameter was passed.
`setting <property> aborted`	Each time property is set	The error is about to be thrown.
`aborting when setting <property>`	Before attaching to property	Snippet is taking over the property getter/setter.