Add Pale Moon

1 files changed, 473 insertions, 0 deletions

diff --git a/application/palemoon/components/preferences/main.js b/application/palemoon/components/preferences/main.js
new file mode 100644
index 000000000..07e09fff3
--- /dev/null
+++ b/application/palemoon/components/preferences/main.js
@@ -0,0 +1,473 @@
+/* -*- Mode: Java; 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/. */
+
+Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "DownloadsCommon",
+                                  "resource:///modules/DownloadsCommon.jsm");
+
+var gMainPane = {
+  _pane: null,
+
+  /**
+   * Initialization of this.
+   */
+  init: function ()
+  {
+    this._pane = document.getElementById("paneMain");
+
+    // set up the "use current page" label-changing listener
+    this._updateUseCurrentButton();
+    window.addEventListener("focus", this._updateUseCurrentButton.bind(this), false);
+
+    this.updateBrowserStartupLastSession();
+
+    this.setupDownloadsWindowOptions();
+
+    // Notify observers that the UI is now ready
+    Components.classes["@mozilla.org/observer-service;1"]
+              .getService(Components.interfaces.nsIObserverService)
+              .notifyObservers(window, "main-pane-loaded", null);
+  },
+
+  setupDownloadsWindowOptions: function ()
+  {
+    let showWhenDownloading = document.getElementById("showWhenDownloading");
+    let closeWhenDone = document.getElementById("closeWhenDone");
+
+    // These radio buttons should be hidden when the Downloads Panel is enabled.
+    let shouldHide = !DownloadsCommon.useToolkitUI;
+    showWhenDownloading.hidden = shouldHide;
+    closeWhenDone.hidden = shouldHide;
+  },
+
+  // HOME PAGE
+
+  /*
+   * Preferences:
+   *
+   * browser.startup.homepage
+   * - the user's home page, as a string; if the home page is a set of tabs,
+   *   this will be those URLs separated by the pipe character "|"
+   * browser.startup.page
+   * - what page(s) to show when the user starts the application, as an integer:
+   *
+   *     0: a blank page
+   *     1: the home page (as set by the browser.startup.homepage pref)
+   *     2: the last page the user visited (DEPRECATED)
+   *     3: windows and tabs from the last session (a.k.a. session restore)
+   *
+   *   The deprecated option is not exposed in UI; however, if the user has it
+   *   selected and doesn't change the UI for this preference, the deprecated
+   *   option is preserved.
+   */
+
+  syncFromHomePref: function ()
+  {
+    let homePref = document.getElementById("browser.startup.homepage");
+
+    // If the pref is set to about:home, set the value to "" to show the
+    // placeholder text (about:home title).
+    if (homePref.value.toLowerCase() == "about:home")
+      return "";
+
+    // If the pref is actually "", show a blank page. The actual home page
+    // loading code treats them the same, and we don't want the placeholder text
+    // to be shown.
+    if (homePref.value == "")
+      return "about:logopage";
+
+    // Otherwise, show the actual pref value.
+    return undefined;
+  },
+
+  syncToHomePref: function (value)
+  {
+    // If the value is "", use about:home.
+    if (value == "")
+      return "about:home";
+
+    // Otherwise, use the actual textbox value.
+    return undefined;
+  },
+
+  /**
+   * Sets the home page to the current displayed page (or frontmost tab, if the
+   * most recent browser window contains multiple tabs), updating preference
+   * window UI to reflect this.
+   */
+  setHomePageToCurrent: function ()
+  {
+    let homePage = document.getElementById("browser.startup.homepage");
+    let tabs = this._getTabsForHomePage();
+    function getTabURI(t) t.linkedBrowser.currentURI.spec;
+
+    // FIXME Bug 244192: using dangerous "|" joiner!
+    if (tabs.length)
+      homePage.value = tabs.map(getTabURI).join("|");
+  },
+
+  /**
+   * Displays a dialog in which the user can select a bookmark to use as home
+   * page.  If the user selects a bookmark, that bookmark's name is displayed in
+   * UI and the bookmark's address is stored to the home page preference.
+   */
+  setHomePageToBookmark: function ()
+  {
+    var rv = { urls: null, names: null };
+    document.documentElement.openSubDialog("chrome://browser/content/preferences/selectBookmark.xul",
+                                           "resizable", rv);  
+    if (rv.urls && rv.names) {
+      var homePage = document.getElementById("browser.startup.homepage");
+
+      // XXX still using dangerous "|" joiner!
+      homePage.value = rv.urls.join("|");
+    }
+  },
+
+  /**
+   * Switches the "Use Current Page" button between its singular and plural
+   * forms.
+   */
+  _updateUseCurrentButton: function () {
+    let useCurrent = document.getElementById("useCurrent");
+
+    let tabs = this._getTabsForHomePage();
+    if (tabs.length > 1)
+      useCurrent.label = useCurrent.getAttribute("label2");
+    else
+      useCurrent.label = useCurrent.getAttribute("label1");
+
+    // In this case, the button's disabled state is set by preferences.xml.
+    if (document.getElementById
+        ("pref.browser.homepage.disable_button.current_page").locked)
+      return;
+
+    useCurrent.disabled = !tabs.length
+  },
+
+  _getTabsForHomePage: function ()
+  {
+    var win;
+    var tabs = [];
+    if (document.documentElement.instantApply) {
+      const Cc = Components.classes, Ci = Components.interfaces;
+      // If we're in instant-apply mode, use the most recent browser window
+      var wm = Cc["@mozilla.org/appshell/window-mediator;1"]
+                 .getService(Ci.nsIWindowMediator);
+      win = wm.getMostRecentWindow("navigator:browser");
+    }
+    else {
+      win = window.opener;
+    }
+
+    if (win && win.document.documentElement
+                  .getAttribute("windowtype") == "navigator:browser") {
+      // We should only include visible & non-pinned tabs
+      tabs = win.gBrowser.visibleTabs.slice(win.gBrowser._numPinnedTabs);
+    }
+
+    return tabs;
+  },
+
+  /**
+   * Restores the default home page as the user's home page.
+   */
+  restoreDefaultHomePage: function ()
+  {
+    var homePage = document.getElementById("browser.startup.homepage");
+    homePage.value = homePage.defaultValue;
+  },
+
+  // DOWNLOADS
+
+  /*
+   * Preferences:
+   * 
+   * browser.download.showWhenStarting - bool
+   *   True if the Download Manager should be opened when a download is
+   *   started, false if it shouldn't be opened.
+   * browser.download.closeWhenDone - bool
+   *   True if the Download Manager should be closed when all downloads
+   *   complete, false if it should be left open.
+   * browser.download.useDownloadDir - bool
+   *   True - Save files directly to the folder configured via the
+   *   browser.download.folderList preference.
+   *   False - Always ask the user where to save a file and default to 
+   *   browser.download.lastDir when displaying a folder picker dialog.
+   * browser.download.dir - local file handle
+   *   A local folder the user may have selected for downloaded files to be
+   *   saved. Migration of other browser settings may also set this path.
+   *   This folder is enabled when folderList equals 2.
+   * browser.download.lastDir - local file handle
+   *   May contain the last folder path accessed when the user browsed
+   *   via the file save-as dialog. (see contentAreaUtils.js)
+   * browser.download.folderList - int
+   *   Indicates the location users wish to save downloaded files too.
+   *   It is also used to display special file labels when the default
+   *   download location is either the Desktop or the Downloads folder.
+   *   Values:
+   *     0 - The desktop is the default download location.
+   *     1 - The system's downloads folder is the default download location.
+   *     2 - The default download location is elsewhere as specified in
+   *         browser.download.dir.
+   * browser.download.downloadDir
+   *   deprecated.
+   * browser.download.defaultFolder
+   *   deprecated.
+   */
+
+  /**
+   * Updates preferences which depend upon the value of the preference which
+   * determines whether the Downloads manager is opened at the start of a
+   * download.
+   */
+  readShowDownloadsWhenStarting: function ()
+  {
+    this.showDownloadsWhenStartingPrefChanged();
+
+    // don't override the preference's value in UI
+    return undefined;
+  },
+
+  /**
+   * Enables or disables the "close Downloads manager when downloads finished"
+   * preference element, consequently updating the associated UI.
+   */
+  showDownloadsWhenStartingPrefChanged: function ()
+  {
+    var showWhenStartingPref = document.getElementById("browser.download.manager.showWhenStarting");
+    var closeWhenDonePref = document.getElementById("browser.download.manager.closeWhenDone");
+    closeWhenDonePref.disabled = !showWhenStartingPref.value;
+  },
+
+  /**
+   * Enables/disables the folder field and Browse button based on whether a
+   * default download directory is being used.
+   */
+  readUseDownloadDir: function ()
+  {
+    var downloadFolder = document.getElementById("downloadFolder");
+    var chooseFolder = document.getElementById("chooseFolder");
+    var preference = document.getElementById("browser.download.useDownloadDir");
+    downloadFolder.disabled = !preference.value;
+    chooseFolder.disabled = !preference.value;
+
+    // don't override the preference's value in UI
+    return undefined;
+  },
+  
+  /**
+   * Displays a file picker in which the user can choose the location where
+   * downloads are automatically saved, updating preferences and UI in
+   * response to the choice, if one is made.
+   */
+  chooseFolder: function ()
+  {
+    const nsIFilePicker = Components.interfaces.nsIFilePicker;
+    const nsILocalFile = Components.interfaces.nsILocalFile;
+
+    let bundlePreferences = document.getElementById("bundlePreferences");
+    let title = bundlePreferences.getString("chooseDownloadFolderTitle");
+    let folderListPref = document.getElementById("browser.download.folderList");
+    let currentDirPref = this._indexToFolder(folderListPref.value); // file
+    let defDownloads = this._indexToFolder(1); // file
+    let fp = Components.classes["@mozilla.org/filepicker;1"].
+             createInstance(nsIFilePicker);
+    let fpCallback = function fpCallback_done(aResult) {
+      if (aResult == nsIFilePicker.returnOK) {
+        let file = fp.file.QueryInterface(nsILocalFile);
+        let downloadDirPref = document.getElementById("browser.download.dir");
+
+        downloadDirPref.value = file;
+        folderListPref.value = this._folderToIndex(file);
+        // Note, the real prefs will not be updated yet, so dnld manager's
+        // userDownloadsDirectory may not return the right folder after
+        // this code executes. displayDownloadDirPref will be called on
+        // the assignment above to update the UI.
+      }
+    }.bind(this);
+
+    fp.init(window, title, nsIFilePicker.modeGetFolder);
+    fp.appendFilters(nsIFilePicker.filterAll);
+    // First try to open what's currently configured
+    if (currentDirPref && currentDirPref.exists()) {
+      fp.displayDirectory = currentDirPref;
+    } // Try the system's download dir
+    else if (defDownloads && defDownloads.exists()) {
+      fp.displayDirectory = defDownloads;
+    } // Fall back to Desktop
+    else {
+      fp.displayDirectory = this._indexToFolder(0);
+    }
+    fp.open(fpCallback);
+  },
+
+  /**
+   * Initializes the download folder display settings based on the user's 
+   * preferences.
+   */
+  displayDownloadDirPref: function ()
+  {
+    var folderListPref = document.getElementById("browser.download.folderList");
+    var bundlePreferences = document.getElementById("bundlePreferences");
+    var downloadFolder = document.getElementById("downloadFolder");
+    var currentDirPref = document.getElementById("browser.download.dir");
+
+    // Used in defining the correct path to the folder icon.
+    var ios = Components.classes["@mozilla.org/network/io-service;1"]
+                        .getService(Components.interfaces.nsIIOService);
+    var fph = ios.getProtocolHandler("file")
+                 .QueryInterface(Components.interfaces.nsIFileProtocolHandler);
+    var iconUrlSpec;
+      
+    // Display a 'pretty' label or the path in the UI.
+    if (folderListPref.value == 2) {
+      // Custom path selected and is configured
+      downloadFolder.label = this._getDisplayNameOfFile(currentDirPref.value);
+      iconUrlSpec = fph.getURLSpecFromFile(currentDirPref.value);
+    } else if (folderListPref.value == 1) {
+      // 'Downloads'
+      // In 1.5, this pointed to a folder we created called 'My Downloads'
+      // and was available as an option in the 1.5 drop down. On XP this
+      // was in My Documents, on OSX it was in User Docs. In 2.0, we did
+      // away with the drop down option, although the special label was
+      // still supported for the folder if it existed. Because it was
+      // not exposed it was rarely used.
+      // With 3.0, a new desktop folder - 'Downloads' was introduced for
+      // platforms and versions that don't support a default system downloads
+      // folder. See nsDownloadManager for details. 
+      downloadFolder.label = bundlePreferences.getString("downloadsFolderName");
+      iconUrlSpec = fph.getURLSpecFromFile(this._indexToFolder(1));
+    } else {
+      // 'Desktop'
+      downloadFolder.label = bundlePreferences.getString("desktopFolderName");
+      iconUrlSpec = fph.getURLSpecFromFile(this._getDownloadsFolder("Desktop"));
+    }
+    downloadFolder.image = "moz-icon://" + iconUrlSpec + "?size=16";
+    
+    // don't override the preference's value in UI
+    return undefined;
+  },
+
+  /**
+   * Returns the textual path of a folder in readable form.
+   */
+  _getDisplayNameOfFile: function (aFolder)
+  {
+    // TODO: would like to add support for 'Downloads on Macintosh HD'
+    //       for OS X users.
+    return aFolder ? aFolder.path : "";
+  },
+
+  /**
+   * Returns the Downloads folder.  If aFolder is "Desktop", then the Downloads
+   * folder returned is the desktop folder; otherwise, it is a folder whose name
+   * indicates that it is a download folder and whose path is as determined by
+   * the XPCOM directory service via the download manager's attribute 
+   * defaultDownloadsDirectory.
+   *
+   * @throws if aFolder is not "Desktop" or "Downloads"
+   */
+  _getDownloadsFolder: function (aFolder)
+  {
+    switch (aFolder) {
+      case "Desktop":
+        var fileLoc = Components.classes["@mozilla.org/file/directory_service;1"]
+                                    .getService(Components.interfaces.nsIProperties);
+        return fileLoc.get("Desk", Components.interfaces.nsILocalFile);
+      break;
+      case "Downloads":
+        var dnldMgr = Components.classes["@mozilla.org/download-manager;1"]
+                                .getService(Components.interfaces.nsIDownloadManager);
+        return dnldMgr.defaultDownloadsDirectory;
+      break;
+    }
+    throw "ASSERTION FAILED: folder type should be 'Desktop' or 'Downloads'";
+  },
+
+  /**
+   * Determines the type of the given folder.
+   *
+   * @param   aFolder
+   *          the folder whose type is to be determined
+   * @returns integer
+   *          0 if aFolder is the Desktop or is unspecified,
+   *          1 if aFolder is the Downloads folder,
+   *          2 otherwise
+   */
+  _folderToIndex: function (aFolder)
+  {
+    if (!aFolder || aFolder.equals(this._getDownloadsFolder("Desktop")))
+      return 0;
+    else if (aFolder.equals(this._getDownloadsFolder("Downloads")))
+      return 1;
+    return 2;
+  },
+
+  /**
+   * Converts an integer into the corresponding folder.
+   *
+   * @param   aIndex
+   *          an integer
+   * @returns the Desktop folder if aIndex == 0,
+   *          the Downloads folder if aIndex == 1,
+   *          the folder stored in browser.download.dir
+   */
+  _indexToFolder: function (aIndex)
+  {
+    switch (aIndex) {
+      case 0:
+        return this._getDownloadsFolder("Desktop");
+      case 1:
+        return this._getDownloadsFolder("Downloads");
+    }
+    var currentDirPref = document.getElementById("browser.download.dir");
+    return currentDirPref.value;
+  },
+
+  /**
+   * Returns the value for the browser.download.folderList preference.
+   */
+  getFolderListPref: function ()
+  {
+    var folderListPref = document.getElementById("browser.download.folderList");
+    switch (folderListPref.value) {
+      case 0: // Desktop
+      case 1: // Downloads
+        return folderListPref.value;
+      break;
+      case 2: // Custom
+        var currentDirPref = document.getElementById("browser.download.dir");
+        if (currentDirPref.value) {
+          // Resolve to a known location if possible. We are writing out
+          // to prefs on this call, so now would be a good time to do it.
+          return this._folderToIndex(currentDirPref.value);
+        }
+        return 0;
+      break;
+    }
+  },
+
+  /**
+   * Hide/show the "Show my windows and tabs from last time" option based
+   * on the value of the browser.privatebrowsing.autostart pref.
+   */
+  updateBrowserStartupLastSession: function()
+  {
+    let pbAutoStartPref = document.getElementById("browser.privatebrowsing.autostart");
+    let startupPref = document.getElementById("browser.startup.page");
+    let menu = document.getElementById("browserStartupPage");
+    let option = document.getElementById("browserStartupLastSession");
+    if (pbAutoStartPref.value) {
+      option.setAttribute("disabled", "true");
+      if (option.selected) {
+        menu.selectedItem = document.getElementById("browserStartupHomePage");
+      }
+    } else {
+      option.removeAttribute("disabled");
+      startupPref.updateElements(); // select the correct index in the startup menulist
+    }
+  }
+};