<!DOCTYPE HTML>
<html lang="en">
<head>
  <meta charset="utf8">
  <title>Test for getCachedMessages and Service Workers</title>
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="common.js"></script>
  <!-- Any copyright is dedicated to the Public Domain.
     - http://creativecommons.org/publicdomain/zero/1.0/ -->
</head>
<body>
<p>Test for getCachedMessages and Service Workers</p>

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

SimpleTest.waitForExplicitFinish();

const BASE_URL = "https://example.com/chrome/devtools/shared/webconsole/test/chrome/";
const SERVICE_WORKER_URL = BASE_URL + "helper_serviceworker.js";
const FRAME_URL = BASE_URL + "sandboxed_iframe.html";

const firstTabExpectedCalls = [
  {
    message: {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['script evaluation'],
    }
  }, {
    message: {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['install event'],
    }
  }, {
    message: {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['activate event'],
    }
  },
];

const secondTabExpectedCalls = [
  {
    message: {
      level: "log",
      filename: /helper_serviceworker/,
      arguments: ['fetch event: ' + FRAME_URL],
    }
  }
];

const startTest = async function () {
  removeEventListener("load", startTest);

  await new Promise(resolve => {
    SpecialPowers.pushPrefEnv({"set": [
      ["dom.serviceWorkers.enabled", true],
      ["devtools.webconsole.filter.serviceworkers", true]
    ]}, resolve);
  });

  info("Adding a tab and attaching a service worker");
  const tab1 = await addTab(FRAME_URL);
  const swr = await withActiveServiceWorker(tab1.linkedBrowser.contentWindow,
                                SERVICE_WORKER_URL);

  info("Attaching console to tab 1");
  let {state} = await attachConsoleToTab(["ConsoleAPI"]);
  let calls = await state.webConsoleFront.getCachedMessages(["ConsoleAPI"]);
  checkConsoleAPICalls(calls.messages, firstTabExpectedCalls);
  await closeDebugger(state);

  // Because this tab is being added after the original messages happened,
  // they shouldn't show up in a call to getCachedMessages.
  // However, there is a fetch event which is logged due to loading the tab.
  info("Adding a new tab at the same URL");

  await addTab(FRAME_URL);
  info("Attaching console to tab 2");
  state = (await attachConsoleToTab(["ConsoleAPI"])).state;
  calls = await state.webConsoleFront.getCachedMessages(["ConsoleAPI"]);
  checkConsoleAPICalls(calls.messages, secondTabExpectedCalls);
  await closeDebugger(state);

  await swr.unregister();

  SimpleTest.finish();
};
addEventListener("load", startTest);

// This test needs to add tabs that are controlled by a service worker
// so use some special powers to dig around and find gBrowser
const {gBrowser} = SpecialPowers._getTopChromeWindow(SpecialPowers.window);

SimpleTest.registerCleanupFunction(() => {
  while (gBrowser.tabs.length > 1) {
    gBrowser.removeCurrentTab();
  }
});

function addTab(url) {
  info("Adding a new tab with URL: '" + url + "'");
  return new Promise(resolve => {
    const tab = gBrowser.selectedTab = gBrowser.addTab(url, {
      triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
    });
    gBrowser.selectedBrowser.addEventListener("load", function () {
      info("URL '" + url + "' loading complete");
      resolve(tab);
    }, {capture: true, once: true});
  });
}

</script>
</body>
</html>
