ACTIONSCRIPT 3 Developer’s Guide en

ACTIONSCRIPT 3.0 DEVELOPER’S GUIDE
About the HTML environment
The frame dispatches the dominitialize event early enough in the loading sequence that any script in the child page
can reference objects, variables, and functions added to the child document by the dominitialize handler. The
parent page must be in the same sandbox as the child to directly add or access any objects in a child document.
However, a parent in the application sandbox can establish a sandbox bridge to communicate with content in a nonapplication
sandbox.
The following examples illustrate use of the iframe tag in AIR:
Place child.html in a remote sandbox, without mapping to an actual domain on a remote server:
Place child.html in a remote sandbox, allowing XMLHttpRequests only to www.example.com:
Place child.html in a remote sandbox, allowing XMLHttpRequests to any remote domain:
Place child.html in a local-with-file-system sandbox:
Place child.html in a remote sandbox, using the dominitialize event to establish a sandbox bridge:
var bridgeInterface = {};
bridgeInterface.testProperty = "Bridge engaged";
function engageBridge(){
document.getElementById("sandbox").parentSandboxBridge = bridgeInterface;
}
The following child.html document illustrates how child content can access the parent sandbox bridge:
Last updated 6/6/2012
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