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<!DOCTYPE HTML>
<html>
<head>
<title>Test for content script contexts</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
<script type="text/javascript" src="head.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
"use strict";
/* eslint-disable mozilla/balanced-listeners */
add_task(function* test_contentscript_context() {
function contentScript() {
browser.test.sendMessage("content-script-ready");
window.addEventListener("pagehide", () => {
browser.test.sendMessage("content-script-hide");
}, true);
window.addEventListener("pageshow", () => {
browser.test.sendMessage("content-script-show");
});
}
let extension = ExtensionTestUtils.loadExtension({
manifest: {
content_scripts: [{
"matches": ["http://example.com/"],
"js": ["content_script.js"],
"run_at": "document_start",
}],
},
files: {
"content_script.js": contentScript,
},
});
yield extension.startup();
let win = window.open("http://example.com/");
yield extension.awaitMessage("content-script-ready");
yield extension.awaitMessage("content-script-show");
// Get the content script context and check that it points to the correct window.
let {DocumentManager} = SpecialPowers.Cu.import("resource://gre/modules/ExtensionContent.jsm", {});
let context = DocumentManager.getContentScriptContext(extension, win);
ok(context != null, "Got content script context");
is(SpecialPowers.unwrap(context.contentWindow), win, "Context's contentWindow property is correct");
// Navigate so that the content page is hidden in the bfcache.
win.location = "http://example.org/";
yield extension.awaitMessage("content-script-hide");
is(context.contentWindow, null, "Context's contentWindow property is null");
// Navigate back so the content page is resurrected from the bfcache.
SpecialPowers.wrap(win).history.back();
yield extension.awaitMessage("content-script-show");
is(SpecialPowers.unwrap(context.contentWindow), win, "Context's contentWindow property is correct");
win.close();
yield extension.awaitMessage("content-script-hide");
yield extension.unload();
});
</script>
</body>
</html>
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