24 lines
893 B
JavaScript
24 lines
893 B
JavaScript
// Forward messages from the test to the iframe as events.
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addMessageListener("TestMessage", msg => {
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content.dispatchEvent(new content.CustomEvent("TestEvent", {
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detail: Components.utils.cloneInto(msg.data, content),
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}));
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});
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// Forward events from the iframe to the test as messages.
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addEventListener("TestEventAck", event => {
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// The waiveXrays call is copied from the contentSearch.js part of
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// browser_ContentSearch.js test. Not sure whether it's necessary here.
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sendAsyncMessage("TestMessageAck", Components.utils.waiveXrays(event.detail));
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}, true, true);
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// Send a message to the test when the iframe is loaded.
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if (content.document.readyState == "complete") {
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sendAsyncMessage("TestIframeLoadAck");
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} else {
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addEventListener("load", function onLoad(event) {
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removeEventListener("load", onLoad);
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sendAsyncMessage("TestIframeLoadAck");
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}, true, true);
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}
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