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- <!doctype html>
- <html>
- <head>
- <script>
- // Override the |frames| property to test that such overrides are
- // properly ignored cross-origin.
- window.frames = "override";
- // If we get a postMessage, we grab references to everything and set
- // document.domain to trim off our topmost subdomain.
- window.onmessage = function(evt) {
- window.windowReferences = [];
- window.locationReferences = [];
- for (var i = 0; i < parent.length; ++i) {
- windowReferences.push(parent[i]);
- locationReferences.push(parent[i].location);
- }
- document.domain = document.domain.substring(document.domain.indexOf('.') + 1);
- evt.source.postMessage('', '*');
- }
- function checkWindowReferences() {
- for (var i = 0; i < parent.length; ++i) {
- if (windowReferences[i] != parent[i])
- throw new Error("Window references don't match for " + i + " after document.domain");
- if (locationReferences[i] != parent[i].location)
- throw new Error("Location references don't match for " + i + " after document.domain");
- }
- return true;
- }
- </script>
- </head>
- <body>
- </body>
- </html>
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