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|
"use strict";
const server = createHttpServer({ hosts: ["example.com"] });
server.registerDirectory("/data/", do_get_file("data"));
add_task(async function test_contentscript_create_iframe() {
function background() {
browser.runtime.onMessage.addListener(msg => {
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 {
browser_specific_settings: {
gecko: { id: expectedManifestGeckoId },
},
} = chrome.runtime.getManifest();
let {
browser_specific_settings: {
gecko: { id: actualManifestGeckoId },
},
} = manifest;
browser.test.assertEq(
actualManifestGeckoId,
expectedManifestGeckoId,
"the add-on manifest should be accessible from the created iframe"
);
let {
browser_specific_settings: {
gecko: { id: testGetManifestGeckoId },
},
} = testGetManifest;
browser.test.assertEq(
testGetManifestGeckoId,
expectedManifestGeckoId,
"GET_MANIFEST() returns manifest data before extension unload"
);
browser.test.sendMessage(name);
});
}
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: {
browser_specific_settings: { gecko: { id: ID } },
content_scripts: [
{
matches: ["http://example.com/data/file_sample.html"],
js: ["content_script.js"],
run_at: "document_idle",
},
],
web_accessible_resources: ["content_script_iframe.html"],
},
background,
files: {
"content_script.js"() {
let iframe = document.createElement("iframe");
iframe.src = browser.runtime.getURL("content_script_iframe.html");
document.body.appendChild(iframe);
},
"content_script_iframe.html": `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script type="text/javascript" src="content_script_iframe.js"></script>
</head>
</html>`,
"content_script_iframe.js": contentScriptIframe,
},
};
let extension = ExtensionTestUtils.loadExtension(extensionData);
await extension.startup();
let contentPage = await ExtensionTestUtils.loadContentPage(
"http://example.com/data/file_sample.html"
);
await extension.awaitMessage("content-script-iframe-loaded");
info("testing APIs availability once the extension is unloaded...");
await contentPage.legacySpawn(null, () => {
this.iframeWindow = this.content[0];
Assert.ok(this.iframeWindow, "content script enabled iframe found");
Assert.ok(
/content_script_iframe\.html$/.test(this.iframeWindow.location),
"the found iframe has the expected URL"
);
});
await extension.unload();
info(
"test content script APIs not accessible from the frame once the extension is unloaded"
);
await contentPage.legacySpawn(null, () => {
let win = Cu.waiveXrays(this.iframeWindow);
ok(
!Cu.isDeadWrapper(win.browser),
"the API object should not be a dead object"
);
let manifest;
let manifestException;
try {
manifest = win.browser.runtime.getManifest();
} catch (e) {
manifestException = e;
}
Assert.ok(!manifest, "manifest should be undefined");
Assert.equal(
manifestException.constructor.name,
"TypeError",
"expected exception received"
);
Assert.ok(
manifestException.message.endsWith("win.browser.runtime is undefined"),
"expected exception received"
);
let getManifestException = win.testGetManifestException();
Assert.equal(
getManifestException,
"TypeError: can't access dead object",
"expected exception received"
);
});
await contentPage.close();
});
|
