gecko-dev/browser/base/content/openLocation.js

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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/. */

var browser;
var dialog = {};
var pref = null;
let openLocationModule = {};
try {
  pref = Components.classes["@mozilla.org/preferences-service;1"]
                   .getService(Components.interfaces.nsIPrefBranch);
} catch (ex) {
  // not critical, remain silent
}

Components.utils.import("resource:///modules/openLocationLastURL.jsm", openLocationModule);
Components.utils.import("resource://gre/modules/Task.jsm");
let gOpenLocationLastURL = new openLocationModule.OpenLocationLastURL(window.opener);

function onLoad()
{
  dialog.input         = document.getElementById("dialog.input");
  dialog.open          = document.documentElement.getButton("accept");
  dialog.openWhereList = document.getElementById("openWhereList");
  dialog.openTopWindow = document.getElementById("currentWindow");
  dialog.bundle        = document.getElementById("openLocationBundle");

  if ("arguments" in window && window.arguments.length >= 1)
    browser = window.arguments[0];
   
  dialog.openWhereList.selectedItem = dialog.openTopWindow;

  if (pref) {
    try {
      var useAutoFill = pref.getBoolPref("browser.urlbar.autoFill");
      if (useAutoFill)
        dialog.input.setAttribute("completedefaultindex", "true");
    } catch (ex) {}

    try {
      var value = pref.getIntPref("general.open_location.last_window_choice");
      var element = dialog.openWhereList.getElementsByAttribute("value", value)[0];
      if (element)
        dialog.openWhereList.selectedItem = element;
      dialog.input.value = gOpenLocationLastURL.value;
    }
    catch(ex) {
    }
    if (dialog.input.value)
      dialog.input.select(); // XXX should probably be done automatically
  }

  doEnabling();
}

function doEnabling()
{
    dialog.open.disabled = !dialog.input.value;
}

function open()
{
  Task.spawn(function() {
    let url;
    let postData = null;
    let mayInheritPrincipal = false;

    if (browser) {
      let data = yield browser.getShortcutOrURIAndPostData(dialog.input.value);
      url = data.url;
      postData = data.postData;
      mayInheritPrincipal = data.mayInheritPrincipal;
    } else {
      url = dialog.input.value;
    }

    try {
      // Whichever target we use for the load, we allow third-party services to
      // fixup the URI
      switch (dialog.openWhereList.value) {
        case "0":
          var webNav = Components.interfaces.nsIWebNavigation;
          var flags = webNav.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
          if (!mayInheritPrincipal)
            flags |= webNav.LOAD_FLAGS_DISALLOW_INHERIT_OWNER;
          browser.gBrowser.loadURIWithFlags(url, flags, null, null, postData);
          break;
        case "1":
          window.opener.delayedOpenWindow(getBrowserURL(), "all,dialog=no",
                                          url, postData, null, null, true);
          break;
        case "3":
          browser.delayedOpenTab(url, null, null, postData, true);
          break;
      }
    }
    catch(exception) {
    }

    if (pref) {
      gOpenLocationLastURL.value = dialog.input.value;
      pref.setIntPref("general.open_location.last_window_choice", dialog.openWhereList.value);
    }

    // Delay closing slightly to avoid timing bug on Linux.
    window.close();
  });

  return false;
}

function createInstance(contractid, iidName)
{
  var iid = Components.interfaces[iidName];
  return Components.classes[contractid].createInstance(iid);
}

const nsIFilePicker = Components.interfaces.nsIFilePicker;
function onChooseFile()
{
  try {
    let fp = Components.classes["@mozilla.org/filepicker;1"].
             createInstance(nsIFilePicker);
    let fpCallback = function fpCallback_done(aResult) {
      if (aResult == nsIFilePicker.returnOK && fp.fileURL.spec &&
          fp.fileURL.spec.length > 0) {
        dialog.input.value = fp.fileURL.spec;
      }
      doEnabling();
    };

    fp.init(window, dialog.bundle.getString("chooseFileDialogTitle"),
            nsIFilePicker.modeOpen);
    fp.appendFilters(nsIFilePicker.filterAll | nsIFilePicker.filterText |
                     nsIFilePicker.filterImages | nsIFilePicker.filterXML |
                     nsIFilePicker.filterHTML);
    fp.open(fpCallback);
  } catch (ex) {
  }
}