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105 lines
2.6 KiB
HTML
105 lines
2.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for content script</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/SpawnTask.js"></script>
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<script type="text/javascript" src="/tests/SimpleTest/ExtensionTestUtils.js"></script>
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<script type="text/javascript" src="head.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script type="text/javascript">
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"use strict";
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/* eslint-disable mozilla/balanced-listeners */
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add_task(function* test_postMessage() {
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let extensionData = {
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manifest: {
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content_scripts: [
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{
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"matches": ["http://mochi.test/*/file_sample.html"],
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"js": ["content_script.js"],
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"run_at": "document_start",
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"all_frames": true,
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},
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],
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web_accessible_resources: ["iframe.html"],
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},
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background() {
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browser.test.sendMessage("iframe-url", browser.runtime.getURL("iframe.html"));
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},
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files: {
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"content_script.js": function() {
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window.addEventListener("message", event => {
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if (event.data == "ping") {
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event.source.postMessage({pong: location.href},
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event.origin);
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}
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});
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},
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"iframe.html": `<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<script src="content_script.js"><\/script>
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</head>
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</html>`,
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},
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};
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let createIframe = url => {
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let iframe = document.createElement("iframe");
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return new Promise(resolve => {
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iframe.src = url;
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iframe.onload = resolve;
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document.body.appendChild(iframe);
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}).then(() => {
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return iframe;
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});
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};
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let awaitMessage = () => {
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return new Promise(resolve => {
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let listener = event => {
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if (event.data.pong) {
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window.removeEventListener("message", listener);
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resolve(event.data);
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}
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};
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window.addEventListener("message", listener);
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});
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};
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let extension = ExtensionTestUtils.loadExtension(extensionData);
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yield extension.startup();
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let iframeURL = yield extension.awaitMessage("iframe-url");
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let testURL = SimpleTest.getTestFileURL("file_sample.html");
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for (let url of [iframeURL, testURL]) {
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info(`Testing URL ${url}`);
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let iframe = yield createIframe(url);
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iframe.contentWindow.postMessage(
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"ping", url);
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let pong = yield awaitMessage();
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is(pong.pong, url, "Got expected pong");
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iframe.remove();
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}
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yield extension.unload();
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});
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</script>
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</body>
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</html>
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