/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**
 * Tests whether JavaScript in a local/remote message works.
 *
 * @note This assumes an existing local account, and will cause the Trash
 * folder of that account to be emptied multiple times.
 */

"use strict";

var mozmill = ChromeUtils.import(
  "resource://testing-common/mozmill/mozmill.jsm"
);

var {
  assert_nothing_selected,
  assert_selected_and_displayed,
  be_in_folder,
  close_tab,
  create_folder,
  mc,
  open_selected_message_in_new_tab,
  select_click_row,
  select_none,
  wait_for_message_display_completion,
} = ChromeUtils.import(
  "resource://testing-common/mozmill/FolderDisplayHelpers.jsm"
);

var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");

var folder = null;

var url =
  "http://mochi.test:8888/browser/comm/mail/test/browser/content-policy/html/";

add_task(function setupModule(module) {
  folder = create_folder("jsContentPolicy");
  Services.prefs.setBoolPref("javascript.enabled", true);
});

registerCleanupFunction(function teardownModule(module) {
  Services.prefs.clearUserPref("javascript.enabled");
});

function addToFolder(aSubject, aBody, aFolder) {
  let msgId =
    Cc["@mozilla.org/uuid-generator;1"]
      .getService(Ci.nsIUUIDGenerator)
      .generateUUID() + "@mozillamessaging.invalid";

  let source =
    "From - Sat Nov  1 12:39:54 2008\n" +
    "X-Mozilla-Status: 0001\n" +
    "X-Mozilla-Status2: 00000000\n" +
    "Message-ID: <" +
    msgId +
    ">\n" +
    "Date: Wed, 11 Jun 2008 20:32:02 -0400\n" +
    "From: Tester <tests@mozillamessaging.invalid>\n" +
    "User-Agent: Thunderbird 3.0a2pre (Macintosh/2008052122)\n" +
    "MIME-Version: 1.0\n" +
    "To: recipient@mozillamessaging.invalid\n" +
    "Subject: " +
    aSubject +
    "\n" +
    "Content-Type: text/html; charset=ISO-8859-1\n" +
    "Content-Transfer-Encoding: 7bit\n" +
    "Content-Base: " +
    url +
    "remote-noscript.html\n" +
    "\n" +
    aBody +
    "\n";

  aFolder.QueryInterface(Ci.nsIMsgLocalMailFolder);
  aFolder.gettingNewMessages = true;

  aFolder.addMessage(source);
  aFolder.gettingNewMessages = false;

  return aFolder.msgDatabase.getMsgHdrForMessageID(msgId);
}

var jsMsgBody =
  '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">\n' +
  "<html>\n" +
  "<head>\n" +
  "\n" +
  '<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">\n' +
  "</head>\n" +
  '<body bgcolor="#ffffff" text="#000000">\n' +
  "this is a test<big><big><big> stuff\n" +
  "<br><br>\n" +
  "</big></big></big>\n" +
  "<noscript>\n" +
  "hello, this content is noscript!\n" +
  "</noscript>\n" +
  "<script>\n" +
  "var jsIsTurnedOn = true;\n" +
  "</script>\n" +
  "\n" +
  "</body>\n" +
  "</html>\n";

var gMsgNo = 0;

function checkJsInMail() {
  let msgDbHdr = addToFolder("JS test message " + gMsgNo, jsMsgBody, folder);

  // select the newly created message
  let msgHdr = select_click_row(gMsgNo);

  if (msgDbHdr != msgHdr) {
    throw new Error(
      "Selected Message Header is not the same as generated header"
    );
  }

  assert_selected_and_displayed(gMsgNo);

  // This works because messagepane is type=content-primary in these tests.
  if (typeof mc.window.content.wrappedJSObject.jsIsTurnedOn != "undefined") {
    throw new Error("JS is turned on in mail - it shouldn't be.");
  }

  let noscript = mc.window.content.wrappedJSObject.document.getElementsByTagName(
    "noscript"
  )[0];
  let display = mc.window
    .getComputedStyle(noscript)
    .getPropertyValue("display");
  if (display != "inline") {
    throw new Error("noscript display should be 'inline'; display=" + display);
  }

  ++gMsgNo;
}

function checkJsInNonMessageContent() {
  // Deselect everything so we can load our content
  select_none();

  // load something non-message-like in the message pane
  mc.window.GetMessagePaneFrame().location.href =
    "data:text/html;charset=utf-8,<script>var jsIsTurnedOn%3Dtrue%3B<%2Fscript>bar" +
    "<noscript><p id='noscript-p'>hey this is noscript</p>";

  wait_for_message_display_completion();

  if (!mc.window.content.wrappedJSObject.jsIsTurnedOn) {
    throw new Error("JS is not turned on in content - it should be.");
  }

  let noscript = mc.window.content.wrappedJSObject.document.getElementsByTagName(
    "noscript"
  )[0];
  let display = mc.window
    .getComputedStyle(noscript)
    .getPropertyValue("display");
  if (display != "none") {
    throw new Error("noscript display should be 'none'; display=" + display);
  }
}

/**
 * Check JavaScript for a feed message, when the "View as Web Page" pref is set.
 */
function checkJsInFeedContent() {
  let msgDbHdr = addToFolder(
    "JS test message " + gMsgNo + " (feed!)",
    jsMsgBody,
    folder
  );
  msgDbHdr.OrFlags(Ci.nsMsgMessageFlags.FeedMsg);

  // Set to "View as Web Page" so we get the Content-Base page shown.
  Services.prefs.setIntPref("rss.show.summary", 0);

  // select the newly created message
  let msgHdr = select_click_row(gMsgNo);
  Assert.equal(
    msgDbHdr,
    msgHdr,
    "Selected Message Header is not the same as generated header"
  );

  wait_for_message_display_completion();

  // The above just ensures local "inline" content have loaded. We need to wait
  // for the remote content to load too before we check anything.
  let feedUrl = url + "remote-noscript.html";
  mc.waitFor(
    () =>
      mc.window.content.wrappedJSObject.location.href == feedUrl &&
      mc.window.content.wrappedJSObject.document &&
      mc.window.content.wrappedJSObject.document.querySelector("body") != null,
    () =>
      "Timeout waiting for remote feed doc to load; url=" +
      mc.window.content.wrappedJSObject.location
  );

  if (!mc.window.content.wrappedJSObject.jsIsTurnedOn) {
    throw new Error(
      "JS is turned off for remote feed content - it should be on."
    );
  }

  let noscript = mc.window.content.wrappedJSObject.document.getElementsByTagName(
    "noscript"
  )[0];
  let display = mc.window
    .getComputedStyle(noscript)
    .getPropertyValue("display");
  if (display != "none") {
    throw new Error("noscript display should be 'none'; display=" + display);
  }

  ++gMsgNo;

  Services.prefs.clearUserPref("rss.show.summary");
}

/**
 * Check JavaScript for a feed message viewed in a tab, when the
 * "View as Web Page" pref is set.
 */
function checkJsInFeedTab() {
  let msgDbHdr = addToFolder(
    "JS test message " + gMsgNo + " (feed!)",
    jsMsgBody,
    folder
  );
  msgDbHdr.OrFlags(Ci.nsMsgMessageFlags.FeedMsg);

  // Set to "View as Web Page" so we get the Content-Base page shown.
  Services.prefs.setIntPref("rss.show.summary", 0);

  // Select the newly created message.
  let msgHdr = select_click_row(gMsgNo);
  Assert.equal(
    msgDbHdr,
    msgHdr,
    "Selected Message Header is not the same as generated header"
  );

  wait_for_message_display_completion();

  let feedUrl = url + "remote-noscript.html";

  open_selected_message_in_new_tab();

  // The above just ensures local "inline" content have loaded. We need to wait
  // for the remote content to load too before we check anything.
  mc.waitFor(
    () =>
      mc.window.content.wrappedJSObject.location.href == feedUrl &&
      mc.window.content.wrappedJSObject.document &&
      mc.window.content.wrappedJSObject.document.querySelector("body") != null,
    () =>
      "Timeout waiting for remote feed doc to load; url=" +
      mc.window.content.wrappedJSObject.location
  );

  if (!mc.window.content.wrappedJSObject.jsIsTurnedOn) {
    throw new Error(
      "JS is turned off for remote feed content - it should be on."
    );
  }

  let noscript = mc.window.content.wrappedJSObject.document.getElementsByTagName(
    "noscript"
  )[0];
  let display = mc.window
    .getComputedStyle(noscript)
    .getPropertyValue("display");
  if (display != "none") {
    throw new Error("noscript display should be 'none'; display=" + display);
  }

  ++gMsgNo;

  Services.prefs.clearUserPref("rss.show.summary");
  close_tab();
}

/**
 * Check JavaScript when loading remote content in the message pane.
 */
function checkJsInRemoteContent() {
  // Deselect everything so we can load our content
  select_none();

  // load something non-message-like in the message pane
  mc.window.GetMessagePaneFrame().location.href = url + "remote-noscript.html";
  wait_for_message_display_completion();

  if (!mc.window.content.wrappedJSObject.jsIsTurnedOn) {
    throw new Error("JS is not turned on in content - it should be.");
  }

  let noscript = mc.window.content.wrappedJSObject.document.getElementsByTagName(
    "noscript"
  )[0];
  let display = mc.window
    .getComputedStyle(noscript)
    .getPropertyValue("display");
  if (display != "none") {
    throw new Error("noscript display should be 'none'; display=" + display);
  }
}

add_task(function test_jsContentPolicy() {
  be_in_folder(folder);

  assert_nothing_selected();

  // run each test twice to ensure that there aren't any weird side effects,
  // given that these loads all happen in the same docshell

  checkJsInMail();
  checkJsInNonMessageContent();

  checkJsInMail();
  checkJsInNonMessageContent();

  checkJsInFeedContent();
  checkJsInRemoteContent();
  checkJsInFeedTab();
});
