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110 lines
3.0 KiB
HTML
110 lines
3.0 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>postMessage called through another frame</title>
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<script type="application/javascript">
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var PATH = "/tests/dom/tests/mochitest/whatwg/postMessage_onOther.html";
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function receiveMessage(evt)
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{
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if (evt.lastEventId !== "")
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{
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fail("unexpected non-empty lastEventId");
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return;
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}
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switch (window.location.href)
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{
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case "http://example.com" + PATH:
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receiveTopDomain(evt);
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break;
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case "http://test1.example.com" + PATH:
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receiveSubDomain(evt);
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break;
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default:
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fail("unexpected location");
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}
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}
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function fail(msg)
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{
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window.parent.postMessage("FAIL " + msg, "*");
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}
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// The parent frame sends "start-test" to the subdomain frame to start.
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// The subdomain frame then sets document.domain to the top domain so that
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// the top domain frame can access it. It then sends a message to the top
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// domain frame to tell it to do likewise; once that happens, the top domain
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// frame can then call a method on the subdomain frame window, which will
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// call a method *on the top domain window* to send a message to the parent
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// window. We thus expect to see an event whose source is the subdomain
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// window -- *not* the top domain window. Therefore, its .origin should be:
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//
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// http://test1.example.com
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//
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// and not
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//
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// http://example.com
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function receiveSubDomain(evt)
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{
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if (evt.origin !== "http://mochi.test:8888")
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{
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fail("wrong top-domain origin: " + evt.origin);
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return;
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}
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if (evt.data !== "start-test")
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{
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fail("wrong top-domain message: " + evt.origin);
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return;
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}
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document.domain = "example.com";
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window.parent.topDomainFrame.postMessage("domain-switch",
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"http://example.com");
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}
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function receiveTopDomain(evt)
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{
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if (evt.origin !== "http://test1.example.com")
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{
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fail("wrong subdomain origin: " + evt.origin);
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return;
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}
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if (evt.data !== "domain-switch")
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{
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fail("wrong subdomain message: " + evt.origin);
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return;
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}
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if (evt.source !== window.parent.subDomainFrame)
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{
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fail("wrong source on message from subdomain");
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return;
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}
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document.domain = "example.com";
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window.parent.subDomainFrame.testSiblingPostMessage();
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}
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function testSiblingPostMessage()
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{
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window.parent.postMessage("test-finished", "http://mochi.test:8888");
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}
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function setup()
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{
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var target = document.getElementById("location");
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target.textContent = location.hostname + ":" + (location.port || 80);
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}
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window.addEventListener("message", receiveMessage, false);
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window.addEventListener("load", setup, false);
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</script>
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</head>
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<body>
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<h1 id="location">No location!</h1>
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</body>
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</html>
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