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<!DOCTYPE HTML>
<html>
<head>
<title>Test for content script</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>
<!-- WORKAROUND: this textarea hack is used to contain the html page source without escaping it -->
<textarea id="test-asset">
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<script type="text/javascript" src="content_script_iframe.js"></script>
</head>
</html>
</textarea>
<script type="text/javascript">
"use strict";
add_task(async function test_contentscript_create_iframe() {
function background() {
browser.runtime.onMessage.addListener((msg, sender) => {
let {name, availableAPIs, manifest, testGetManifest} = msg;
let hasExtTabsAPI = availableAPIs.indexOf("tabs") > 0;
let hasExtWindowsAPI = availableAPIs.indexOf("windows") > 0;
browser.test.assertFalse(hasExtTabsAPI, "the created iframe should not be able to use privileged APIs (tabs)");
browser.test.assertFalse(hasExtWindowsAPI, "the created iframe should not be able to use privileged APIs (windows)");
let {applications: {gecko: {id: expectedManifestGeckoId}}} = chrome.runtime.getManifest();
let {applications: {gecko: {id: actualManifestGeckoId}}} = manifest;
browser.test.assertEq(actualManifestGeckoId, expectedManifestGeckoId,
"the add-on manifest should be accessible from the created iframe"
);
let {applications: {gecko: {id: testGetManifestGeckoId}}} = testGetManifest;
browser.test.assertEq(testGetManifestGeckoId, expectedManifestGeckoId,
"GET_MANIFEST() returns manifest data before extension unload"
);
browser.test.sendMessage(name);
});
}
function contentScript() {
let iframe = document.createElement("iframe");
iframe.setAttribute("src", browser.runtime.getURL("content_script_iframe.html"));
document.body.appendChild(iframe);
}
function contentScriptIframe() {
window.GET_MANIFEST = browser.runtime.getManifest.bind(null);
window.testGetManifestException = () => {
try {
window.GET_MANIFEST();
} catch (exception) {
return String(exception);
}
};
let testGetManifest = window.GET_MANIFEST();
let manifest = browser.runtime.getManifest();
let availableAPIs = Object.keys(browser).filter(key => browser[key]);
browser.runtime.sendMessage({
name: "content-script-iframe-loaded",
availableAPIs,
manifest,
testGetManifest,
});
}
const ID = "contentscript@tests.mozilla.org";
let extensionData = {
manifest: {
applications: {gecko: {id: ID}},
content_scripts: [
{
"matches": ["http://mochi.test/*/file_sample.html"],
"js": ["content_script.js"],
"run_at": "document_idle",
},
],
web_accessible_resources: [
"content_script_iframe.html",
],
},
background,
files: {
"content_script.js": contentScript,
"content_script_iframe.html": document.querySelector("#test-asset").textContent,
"content_script_iframe.js": contentScriptIframe,
},
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
let contentScriptIframeCreatedPromise = new Promise(resolve => {
extension.onMessage("content-script-iframe-loaded", () => { resolve(); });
});
await extension.startup();
info("extension loaded");
let win = window.open("file_sample.html");
await Promise.all([waitForLoad(win), contentScriptIframeCreatedPromise]);
info("content script privileged iframe loaded and executed");
info("testing APIs availability once the extension is unloaded...");
let iframeWindow = SpecialPowers.wrap(win)[0];
ok(iframeWindow, "content script enabled iframe found");
ok(/content_script_iframe\.html$/.test(iframeWindow.location), "the found iframe has the expected URL");
await extension.unload();
info("extension unloaded");
info("test content script APIs not accessible from the frame once the extension is unloaded");
let ww = SpecialPowers.Cu.waiveXrays(iframeWindow);
let isDeadWrapper = SpecialPowers.Cu.isDeadWrapper(ww.browser);
ok(!isDeadWrapper, "the API object should not be a dead object");
let manifest;
let manifestException;
try {
manifest = ww.browser.runtime.getManifest();
} catch (e) {
manifestException = e;
}
ok(!manifest, "manifest should be undefined");
is(String(manifestException), "TypeError: ww.browser.runtime is undefined",
"expected exception received");
let getManifestException = ww.testGetManifestException();
is(getManifestException, "TypeError: can't access dead object",
"expected exception received");
win.close();
info("done");
});
</script>
</body>
</html>
|
