<!DOCTYPE HTML>
<html>
<head>
  <title>WebExtension test</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script 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";

function backgroundScript(token) {
  browser.runtime.onMessage.addListener(msg => {
    browser.test.assertEq(msg, "done");
    browser.test.notifyPass("sendmessage_reply");
  });

  browser.runtime.onConnect.addListener(port => {
    browser.test.assertTrue(port.sender.url.endsWith("file_sample.html"), "sender url correct");
    browser.test.assertTrue(port.sender.tab.url.endsWith("file_sample.html"), "sender url correct");

    let tabId = port.sender.tab.id;
    browser.tabs.connect(tabId, {name: token});

    browser.test.assertEq(port.name, token, "token matches");
    port.postMessage(token + "-done");
  });

  browser.test.sendMessage("background-ready");
}

function contentScript(token) {
  let gotTabMessage = false;
  let badTabMessage = false;
  browser.runtime.onConnect.addListener(port => {
    if (port.name == token) {
      gotTabMessage = true;
    } else {
      badTabMessage = true;
    }
    port.disconnect();
  });

  let port = browser.runtime.connect(null, {name: token});
  port.onMessage.addListener(function(msg) {
    if (msg != token + "-done" || !gotTabMessage || badTabMessage) {
      return; // test failed
    }

    // FIXME: Removing this line causes the test to fail:
    // resource://gre/modules/ExtensionUtils.jsm, line 651: NS_ERROR_NOT_INITIALIZED
    port.disconnect();
    browser.runtime.sendMessage("done");
  });
}

function makeExtension() {
  let token = Math.random();
  let extensionData = {
    background: `(${backgroundScript})("${token}")`,
    manifest: {
      "permissions": ["tabs"],
      "content_scripts": [{
        "matches": ["http://mochi.test/*/file_sample.html"],
        "js": ["content_script.js"],
        "run_at": "document_idle",
      }],
    },

    files: {
      "content_script.js": `(${contentScript})("${token}")`,
    },
  };
  return extensionData;
}

add_task(async function test_contentscript() {
  let extension1 = ExtensionTestUtils.loadExtension(makeExtension());
  let extension2 = ExtensionTestUtils.loadExtension(makeExtension());
  await Promise.all([extension1.startup(), extension2.startup()]);

  await extension1.awaitMessage("background-ready");
  await extension2.awaitMessage("background-ready");

  let win = window.open("file_sample.html");

  await Promise.all([waitForLoad(win),
                     extension1.awaitFinish("sendmessage_reply"),
                     extension2.awaitFinish("sendmessage_reply")]);

  win.close();

  await extension1.unload();
  await extension2.unload();
});
</script>

</body>
</html>
