зеркало из https://github.com/mozilla/pjs.git
264 строки
7.8 KiB
JavaScript
264 строки
7.8 KiB
JavaScript
function MultiplexHandler(aEvent)
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{
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MultiplexHandlerEx(
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aEvent,
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function Browser_SelectDetector(event) {
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BrowserCharsetReload();
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/* window.content.location.reload() will re-download everything */
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SelectDetector(event, null);
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},
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function Browser_SetForcedCharset(charset, isPredefined) {
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BrowserSetForcedCharacterSet(charset);
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}
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);
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}
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function MailMultiplexHandler(aEvent)
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{
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MultiplexHandlerEx(
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aEvent,
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function Mail_SelectDetector(event) {
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SelectDetector(
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event,
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function Mail_Reload() {
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messenger.setDocumentCharset(msgWindow.mailCharacterSet);
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}
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);
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},
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function Mail_SetForcedCharset(charset, isPredefined) {
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MessengerSetForcedCharacterSet(charset);
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}
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);
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}
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function ComposerMultiplexHandler(aEvent)
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{
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MultiplexHandlerEx(
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aEvent,
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function Composer_SelectDetector(event) {
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SelectDetector(
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event,
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function Composer_Reload() {
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EditorLoadUrl(GetDocumentUrl());
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}
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);
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},
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function Composer_SetForcedCharset(charset, isPredefined) {
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if ((!isPredefined) && charset.length > 0) {
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gCharsetMenu.SetCurrentComposerCharset(charset);
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}
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EditorSetDocumentCharacterSet(charset);
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}
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);
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}
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function MultiplexHandlerEx(aEvent, aSelectDetector, aSetForcedCharset)
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{
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try {
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var node = aEvent.target;
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var name = node.getAttribute('name');
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if (name == 'detectorGroup') {
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aSelectDetector(aEvent);
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} else if (name == 'charsetGroup') {
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var charset = node.getAttribute('id');
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charset = charset.substring('charset.'.length, charset.length)
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aSetForcedCharset(charset, true);
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} else if (name == 'charsetCustomize') {
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//do nothing - please remove this else statement, once the charset prefs moves to the pref window
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} else {
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aSetForcedCharset(node.getAttribute('id'), false);
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}
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} catch(ex) {
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alert(ex);
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}
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}
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function SelectDetector(event, doReload)
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{
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dump("Charset Detector menu item pressed: " + event.target.getAttribute('id') + "\n");
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var uri = event.target.getAttribute("id");
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var prefvalue = uri.substring('chardet.'.length, uri.length);
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if ("off" == prefvalue) { // "off" is special value to turn off the detectors
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prefvalue = "";
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}
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try {
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var pref = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch);
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var str = Components.classes["@mozilla.org/supports-string;1"]
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.createInstance(Components.interfaces.nsISupportsString);
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str.data = prefvalue;
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pref.setComplexValue("intl.charset.detector",
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Components.interfaces.nsISupportsString, str);
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if (typeof doReload == "function") doReload();
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}
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catch (ex) {
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dump("Failed to set the intl.charset.detector preference.\n");
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}
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}
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var gPrevCharset = null;
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function UpdateCurrentCharset()
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{
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// extract the charset from DOM
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var wnd = document.commandDispatcher.focusedWindow;
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if ((window == wnd) || (wnd == null)) wnd = window.content;
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// Uncheck previous item
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if (gPrevCharset) {
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var pref_item = document.getElementById('charset.' + gPrevCharset);
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if (pref_item)
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pref_item.setAttribute('checked', 'false');
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}
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var menuitem = document.getElementById('charset.' + wnd.document.characterSet);
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if (menuitem) {
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menuitem.setAttribute('checked', 'true');
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}
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}
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function UpdateCurrentMailCharset()
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{
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var charset = msgWindow.mailCharacterSet;
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var menuitem = document.getElementById('charset.' + charset);
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if (menuitem) {
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menuitem.setAttribute('checked', 'true');
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}
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}
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function UpdateCharsetDetector()
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{
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var prefvalue;
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try {
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var pref = Components.classes["@mozilla.org/preferences-service;1"]
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.getService(Components.interfaces.nsIPrefBranch);
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prefvalue = pref.getComplexValue("intl.charset.detector",
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Components.interfaces.nsIPrefLocalizedString).data;
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}
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catch (ex) {
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prefvalue = "";
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}
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if (prefvalue == "") prefvalue = "off";
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dump("intl.charset.detector = "+ prefvalue + "\n");
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prefvalue = 'chardet.' + prefvalue;
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var menuitem = document.getElementById(prefvalue);
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if (menuitem) {
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menuitem.setAttribute('checked', 'true');
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}
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}
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function UpdateMenus(event)
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{
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// use setTimeout workaround to delay checkmark the menu
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// when onmenucomplete is ready then use it instead of oncreate
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// see bug 78290 for the detail
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UpdateCurrentCharset();
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setTimeout(UpdateCurrentCharset, 0);
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UpdateCharsetDetector();
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setTimeout(UpdateCharsetDetector, 0);
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}
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function CreateMenu(node)
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{
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var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
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observerService.notifyObservers(null, "charsetmenu-selected", node);
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}
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function UpdateMailMenus(event)
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{
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// use setTimeout workaround to delay checkmark the menu
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// when onmenucomplete is ready then use it instead of oncreate
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// see bug 78290 for the detail
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UpdateCurrentMailCharset();
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setTimeout(UpdateCurrentMailCharset, 0);
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UpdateCharsetDetector();
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setTimeout(UpdateCharsetDetector, 0);
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}
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var gCharsetMenu = Components.classes['@mozilla.org/rdf/datasource;1?name=charset-menu'].getService().QueryInterface(Components.interfaces.nsICurrentCharsetListener);
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var gLastBrowserCharset = null;
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function charsetLoadListener (event)
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{
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var charset = window.content.document.characterSet;
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if (charset.length > 0 && (charset != gLastBrowserCharset)) {
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gCharsetMenu.SetCurrentCharset(charset);
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gPrevCharset = gLastBrowserCharset;
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gLastBrowserCharset = charset;
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}
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}
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function composercharsetLoadListener (event)
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{
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var charset = window.content.document.characterSet;
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if (charset.length > 0 ) {
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gCharsetMenu.SetCurrentComposerCharset(charset);
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}
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}
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function SetForcedEditorCharset(charset)
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{
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if (charset.length > 0 ) {
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gCharsetMenu.SetCurrentComposerCharset(charset);
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}
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EditorSetDocumentCharacterSet(charset);
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}
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var gLastMailCharset = null;
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function mailCharsetLoadListener (event)
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{
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if (msgWindow) {
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var charset = msgWindow.mailCharacterSet;
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if (charset.length > 0 && (charset != gLastMailCharset)) {
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gCharsetMenu.SetCurrentMailCharset(charset);
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gLastMailCharset = charset;
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}
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}
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}
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function InitCharsetMenu()
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{
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removeEventListener("load", InitCharsetMenu, true);
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var wintype = document.documentElement.getAttribute('windowtype');
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if (window && (wintype == "navigator:browser"))
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{
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var contentArea = window.document.getElementById("appcontent");
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if (contentArea)
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contentArea.addEventListener("pageshow", charsetLoadListener, true);
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}
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else
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{
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var arrayOfStrings = wintype.split(":");
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if (window && arrayOfStrings[0] == "mail")
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{
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var messageContent = window.document.getElementById("messagepane");
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if (messageContent)
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messageContent.addEventListener("pageshow", mailCharsetLoadListener, true);
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}
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else
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if (window && arrayOfStrings[0] == "composer")
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{
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contentArea = window.document.getElementById("appcontent");
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if (contentArea)
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contentArea.addEventListener("pageshow", composercharsetLoadListener, true);
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}
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}
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}
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addEventListener("load", InitCharsetMenu, true);
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