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<!DOCTYPE HTML>
<html>
<head>
  <title>WebExtension test</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>

<script type="text/javascript">
"use strict";

function backgroundScript(token) {
  browser.runtime.onMessage.addListener((msg, sender, sendReply) => {
    browser.test.assertTrue(sender.tab.url.endsWith("file_sample.html"), "sender url correct");

    if (msg == "done") {
      browser.test.notifyPass("sendmessage_reply");
      return;
    }

    let tabId = sender.tab.id;
    browser.tabs.sendMessage(tabId, `${token}-tabMessage`);

    browser.test.assertEq(msg, token, "token matches");
    sendReply(`${token}-done`);
  });
}

function contentScript(token) {
  let gotTabMessage = false;
  let badTabMessage = false;
  browser.runtime.onMessage.addListener((msg, sender, sendReply) => {
    if (msg == `${token}-tabMessage`) {
      gotTabMessage = true;
    } else {
      badTabMessage = true;
    }
  });

  browser.runtime.sendMessage(token, function(resp) {
    if (resp != `${token}-done` || !gotTabMessage || badTabMessage) {
      return; // test failed
    }
    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_start",
      }],
    },

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

add_task(function* test_contentscript() {
  let extension1 = ExtensionTestUtils.loadExtension(makeExtension());
  let extension2 = ExtensionTestUtils.loadExtension(makeExtension());

  yield Promise.all([extension1.startup(), extension2.startup()]);

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

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

  win.close();

  yield extension1.unload();
  yield extension2.unload();
  info("extensions unloaded");
});
</script>

</body>
</html>