test_chrome_ext_webrequest_host_permissions.html

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<!doctype html>

<html>

<head>

  <title>Test webRequest checks host permissions</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <script src="chrome://mochikit/content/tests/SimpleTest/ExtensionTestUtils.js"></script>

  <script src="head.js"></script>

  <link rel="stylesheet" href="chrome://mochikit/content/tests/SimpleTest/test.css"/>

</head>

<body>

<script type="text/javascript">

"use strict";

add_task(async function test_webRequest_host_permissions() {

  function background() {

    function png(details) {

      browser.test.sendMessage("png", details.url);

    browser.webRequest.onBeforeRequest.addListener(png, {urls: ["*://*/*.png"]});

    browser.test.sendMessage("ready");

  const all = ExtensionTestUtils.loadExtension({background, manifest: {permissions: ["webRequest", "<all_urls>"]}});

  const example = ExtensionTestUtils.loadExtension({background, manifest: {permissions: ["webRequest", "https://example.com/"]}});

  const mochi_test = ExtensionTestUtils.loadExtension({background, manifest: {permissions: ["webRequest", "http://mochi.test/"]}});

  await all.startup();

  await example.startup();

  await mochi_test.startup();

  await all.awaitMessage("ready");

  await example.awaitMessage("ready");

  await mochi_test.awaitMessage("ready");

  const win1 = window.open("https://example.com/chrome/toolkit/components/extensions/test/mochitest/file_with_images.html");

  let urls = [await all.awaitMessage("png"),

              await all.awaitMessage("png")];

  ok(urls.some(url => url.endsWith("good.png")), "<all_urls> permission gets to see good.png");

  ok((await example.awaitMessage("png")).endsWith("good.png"), "example permission sees same-origin example.com image");

  ok(urls.some(url => url.endsWith("great.png")), "<all_urls> permission also sees great.png");

  // Clear the in-memory image cache, it can prevent listeners from receiving events.

  const imgTools = SpecialPowers.Cc["@mozilla.org/image/tools;1"].getService(SpecialPowers.Ci.imgITools);

  imgTools.getImgCacheForDocument(win1.document).clearCache(false);

  win1.close();

  const win2 = window.open("http://mochi.test:8888/chrome/toolkit/components/extensions/test/mochitest/file_with_images.html");

  urls = [await all.awaitMessage("png"),

          await all.awaitMessage("png")];

  ok(urls.some(url => url.endsWith("good.png")), "<all_urls> permission gets to see good.png");

  ok((await mochi_test.awaitMessage("png")).endsWith("great.png"), "mochi.test permission sees same-origin mochi.test image");

  ok(urls.some(url => url.endsWith("great.png")), "<all_urls> permission also sees great.png");

  win2.close();

  await all.unload();

  await example.unload();

  await mochi_test.unload();

});

add_task(async function test_webRequest_filter_permissions_warning() {

  const manifest = {

    permissions: ["webRequest", "http://example.com/"],

};

  async function background() {

    await browser.webRequest.onBeforeRequest.addListener(() => {}, {urls: ["http://example.org/"]});

    browser.test.notifyPass();

  const extension = ExtensionTestUtils.loadExtension({manifest, background});

  const warning = new Promise(resolve => {

    SimpleTest.monitorConsole(resolve, [{message: /filter doesn't overlap with host permissions/}]);

});

  await extension.startup();

  await extension.awaitFinish();

  SimpleTest.endMonitorConsole();

  await warning;

  await extension.unload();

});

</script>

</body>

</html>