| 0,0 → 1,198 |
|---|
| var latRusWorker = null; |
| var latRusEnabled = false; |
| |
| var LatRus = { |
| init: function() |
| { |
| latRusWorker = new Worker(); |
| |
| LatRus.setEnabled(false); |
| }, |
| |
| onKeyPress: function(aEvent) |
| { |
| if(!latRusEnabled) return; |
| if(aEvent.ctrlKey || aEvent.altKey || aEvent.charCode == 0) return true; |
| if(aEvent.keyCode == 255) return; // our loop event |
| |
| var newEvent = aEvent.target.ownerDocument.createEvent("KeyEvents"); |
| newEvent.initKeyEvent(aEvent.type, aEvent.bubbles, aEvent.cancelable, aEvent.view, |
| false, false, false, false, 255, latRusWorker.convertCode(aEvent.charCode)); |
| aEvent.preventDefault(); |
| aEvent.originalTarget.dispatchEvent(newEvent); |
| }, |
| |
| toggleEnabled: function() |
| { |
| LatRus.setEnabled(!latRusEnabled); |
| }, |
| |
| setEnabled: function(enabled) |
| { |
| latRusEnabled = enabled; |
| LatRus.updateEnabled(); |
| }, |
| |
| updateEnabled: function() |
| { |
| var item = document.getElementById("context-latrus-enabled"); |
| if(item) { |
| item.setAttribute("checked", latRusEnabled); |
| } |
| |
| var panel = document.getElementById("latrus-panel"); |
| if(panel) { |
| panel.label = (latRusEnabled ? "RUS" : "LAT"); |
| } |
| }, |
| |
| onMenuPopupShowing: function(menu) |
| { |
| if(!gContextMenu) return null; |
| var textSelected = (LatRus.getSelectedText(gContextMenu.target) != null); |
| |
| var itemToLat = document.getElementById("context-latrus-tolat"); |
| if(itemToLat) { |
| itemToLat.disabled = !textSelected; |
| } |
| |
| var itemToRus = document.getElementById("context-latrus-torus"); |
| if(itemToRus) { |
| itemToRus.disabled = !textSelected; |
| } |
| }, |
| |
| selectedToLat: function() |
| { |
| if(!gContextMenu) return null; |
| LatRus.convertSelectedText(gContextMenu.target, 'convertStringBackward'); |
| }, |
| |
| selectedToRus: function() |
| { |
| if(!gContextMenu) return null; |
| LatRus.convertSelectedText(gContextMenu.target, 'convertStringForward'); |
| }, |
| |
| getSelectedText: function(e) |
| { |
| if(!e) return null; |
| if(!e.value) return null; |
| |
| var start = e.selectionStart; |
| var end = e.selectionEnd; |
| if(start < 0 || end < 0 || start >= end) return null; |
| |
| return e.value.toString().substring(start, end); |
| }, |
| |
| convertSelectedText: function(e, transformation) |
| { |
| var selection = LatRus.getSelectedText(e); |
| if(!selection) return; |
| |
| var res = latRusWorker[transformation].call(latRusWorker, selection); |
| var start = e.selectionStart; |
| var end = e.selectionEnd; |
| var scrollTop = e.scrollTop; |
| var scrollLeft = e.scrollLeft; |
| |
| e.value = e.value.substring(0, start) + res + e.value.substring(end); |
| e.setSelectionRange(start, start + res.length); |
| |
| e.scrollTop = scrollTop; |
| e.scrollLeft = scrollLeft; |
| }, |
| |
| showOptions: function() |
| { |
| alert("latrus options"); |
| }, |
| }; |
| |
| /* REGISTER */ |
| if(!latRusWorker && !window.frameElement) { |
| window.addEventListener('load', LatRus.init, false); |
| window.addEventListener('keypress', LatRus.onKeyPress, true); |
| } |
| |
| Worker.engTable = new Array( |
| 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', |
| 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', |
| '\"', '\'', '§', '$', '&', '/', '(', ')', '=', '?', '`', '-', |
| '_', '#', '+', '*', ',', '.', 'ä', 'ö', 'ü', 'ß'); |
| Worker.rusTable1 = new Array( |
| 'а', 'б', 'ц', 'д', 'е', 'ф', 'г', 'х', 'и', 'й', 'к', 'л', 'м', |
| 'н', 'о', 'п', 'ч', 'р', 'с', 'т', 'у', 'в', 'ш', 'ж', 'я', 'з', |
| 'ъ', 'ь', '§', '$', '&', '/', '(', ')', '=', '?', '`', '-', |
| '_', '#', '+', '*', ',', '.', 'э', 'ы', 'ю', 'щ'); |
| Worker.rusTable2 = new Array( |
| 'ф', 'и', 'с', 'в', 'у', 'а', 'п', 'р', 'ш', 'о', 'л', 'д', 'ь', |
| 'т', 'щ', 'з', 'й', 'к', 'ы', 'е', 'г', 'м', 'ц', 'ч', 'я', 'н', |
| '\"', '/', 'â„–', ';', ':', '?', '*', '(', ')', '_', '=', '.', |
| ',', '\\', 'ъ', 'Ъ', 'б', 'ю'); |
| |
| function Worker() |
| { |
| this.convertCodes = new Object(); |
| this.convertChars = new Object(); |
| this.backCodes = new Object(); |
| this.backChars = new Object(); |
| |
| Worker.buildConvertTable(Worker.engTable, Worker.rusTable1, true, this.convertCodes, this.convertChars); |
| Worker.buildConvertTable(Worker.rusTable1, Worker.engTable, true, this.backCodes, this.backChars); |
| } |
| |
| Worker.buildConvertTable = function(fromTable, toTable, autoUpperCase, resCodes, resChars) |
| { |
| for(var i = 0, l = Math.min(fromTable.length, toTable.length); i < l; ++i) { |
| resCodes[fromTable[i].charCodeAt(0)] = toTable[i].charCodeAt(0); |
| resChars[fromTable[i].charAt(0)] = toTable[i].charAt(0); |
| if(autoUpperCase) { |
| var fromUpper = fromTable[i].toUpperCase() |
| if(fromUpper != fromTable[i]) { |
| var toUpper = toTable[i].toUpperCase(); |
| |
| resCodes[fromUpper.charCodeAt(0)] = toUpper.charCodeAt(0); |
| resChars[fromUpper.charAt(0)] = toUpper.charAt(0); |
| } |
| } |
| } |
| } |
| |
| Worker.prototype.convertCode = function(c) |
| { |
| return this.convert(this.convertCodes, c); |
| } |
| |
| Worker.prototype.convertStringForward = function(s) |
| { |
| return this.convertString(this.convertChars, s); |
| } |
| |
| Worker.prototype.convertStringBackward = function(s) |
| { |
| return this.convertString(this.backChars, s); |
| } |
| |
| Worker.prototype.convertString = function(table, s) |
| { |
| var res = ""; |
| |
| for(var i = 0, l = s.length; i < l; ++i) { |
| res += this.convert(table, s.charAt(i)); |
| } |
| |
| return res; |
| } |
| |
| Worker.prototype.convert = function(table, c) |
| { |
| if(table) { |
| var r = table[c]; |
| if(r != undefined) return r; |
| } |
| |
| return c; // not found or no table |
| } |
| |