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.
Name | Description | Mandatory |
---|---|---|
properties | The list with the targeted properties to abort. | Yes |
The following table lists examples that use the
abort-on-iframe-property-write
snippet: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.
This function is a property of cmd , which is a property of the adHandler global object. |
abort-on-iframe-property-write Object.prototype.adfoxCode | The code that sets the adfoxCode property throws an exception.
This example shows that you can attach the filter to prototype iframe properties as well. |
The following table contains messages you'll find useful during debugging:
Message | When the error occurs | Definition |
---|---|---|
no property to abort on write | At the beginning of snippet execution | No property parameter was passed to the snippet. |
setting <property> aborted | Each time the property is set, right before throwing the error | The error is about to be thrown. |
aborting when setting <property> | Right before attaching to the property | This log is printed just before the snippet takes over the property getter OR setter. |
Last modified 2mo ago