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Diffstat (limited to 'application/palemoon/components/preferences/main.js')
| -rw-r--r-- | application/palemoon/components/preferences/main.js | 473 |
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 + } + } +}; |