Actually remove the trigger keydown method

IPython/html/static/base/js/keyboard.js

@@ -1,268 +1,259 b''
 //----------------------------------------------------------------------------
 //  Copyright (C) 2011  The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // Keyboard management
 //============================================================================
 
 IPython.namespace('IPython.keyboard');
 
 IPython.keyboard = (function (IPython) {
     "use strict";
 
     // Setup global keycodes and inverse keycodes.
 
     // See http://unixpapa.com/js/key.html for a complete description. The short of
     // it is that there are different keycode sets. Firefox uses the "Mozilla keycodes"
     // and Webkit/IE use the "IE keycodes". These keycode sets are mostly the same
     // but have minor differences.
 
     // These apply to Firefox, (Webkit and IE)
     var _keycodes = {
         'a': 65, 'b': 66, 'c': 67, 'd': 68, 'e': 69, 'f': 70, 'g': 71, 'h': 72, 'i': 73,
         'j': 74, 'k': 75, 'l': 76, 'm': 77, 'n': 78, 'o': 79, 'p': 80, 'q': 81, 'r': 82,
         's': 83, 't': 84, 'u': 85, 'v': 86, 'w': 87, 'x': 88, 'y': 89, 'z': 90,
         '1 !': 49, '2 @': 50, '3 #': 51, '4 $': 52, '5 %': 53, '6 ^': 54,
         '7 &': 55, '8 *': 56, '9 (': 57, '0 )': 48, 
         '[ {': 219, '] }': 221, '` ~': 192,  ', <': 188, '. >': 190, '/ ?': 191,
         '\\ |': 220, '\' "': 222,
         'numpad0': 96, 'numpad1': 97, 'numpad2': 98, 'numpad3': 99, 'numpad4': 100,
         'numpad5': 101, 'numpad6': 102, 'numpad7': 103, 'numpad8': 104, 'numpad9': 105,
         'multiply': 106, 'add': 107, 'subtract': 109, 'decimal': 110, 'divide': 111,
         'f1': 112, 'f2': 113, 'f3': 114, 'f4': 115, 'f5': 116, 'f6': 117, 'f7': 118,
         'f8': 119, 'f9': 120, 'f11': 122, 'f12': 123, 'f13': 124, 'f14': 125, 'f15': 126,
         'backspace': 8, 'tab': 9, 'enter': 13, 'shift': 16, 'ctrl': 17, 'alt': 18,
         'meta': 91, 'capslock': 20, 'esc': 27, 'space': 32, 'pageup': 33, 'pagedown': 34,
         'end': 35, 'home': 36, 'left': 37, 'up': 38, 'right': 39, 'down': 40,
         'insert': 45, 'delete': 46, 'numlock': 144,
     };
     
     // These apply to Firefox and Opera
     var _mozilla_keycodes = {
         '; :': 59, '= +': 61, '- _': 173, 'meta': 224
     };
     
     // This apply to Webkit and IE
     var _ie_keycodes = {
         '; :': 186, '= +': 187, '- _': 189
     };
     
     var browser = IPython.utils.browser[0];
     var platform = IPython.utils.platform;
     
     if (browser === 'Firefox' || browser === 'Opera' || browser === 'Netscape') {
         $.extend(_keycodes, _mozilla_keycodes);
     } else if (browser === 'Safari' || browser === 'Chrome' || browser === 'MSIE') {
         $.extend(_keycodes, _ie_keycodes);
     }
 
     var keycodes = {};
     var inv_keycodes = {};
     for (var name in _keycodes) {
         var names = name.split(' ');
         if (names.length === 1) {
             var n = names[0];
             keycodes[n] = _keycodes[n];
             inv_keycodes[_keycodes[n]] = n;
         } else {
             var primary = names[0];
             var secondary = names[1];
             keycodes[primary] = _keycodes[name];
             keycodes[secondary] = _keycodes[name];
             inv_keycodes[_keycodes[name]] = primary;
         }
     }
 
     var normalize_key = function (key) {
         return inv_keycodes[keycodes[key]];
     };
 
     var normalize_shortcut = function (shortcut) {
         // Put a shortcut into normalized form:
         // 1. Make lowercase
         // 2. Replace cmd by meta
         // 3. Sort '-' separated modifiers into the order alt-ctrl-meta-shift
         // 4. Normalize keys
         shortcut = shortcut.toLowerCase().replace('cmd', 'meta');
         shortcut = shortcut.replace(/-$/, '_');  // catch shortcuts using '-' key
         var values = shortcut.split("-");
         if (values.length === 1) {
             return normalize_key(values[0]);
         } else {
             var modifiers = values.slice(0,-1);
             var key = normalize_key(values[values.length-1]);
             modifiers.sort();
             return modifiers.join('-') + '-' + key;
         }
     };
 
     var shortcut_to_event = function (shortcut, type) {
         // Convert a shortcut (shift-r) to a jQuery Event object
         type = type || 'keydown';
         shortcut = normalize_shortcut(shortcut);
         shortcut = shortcut.replace(/-$/, '_');  // catch shortcuts using '-' key
         var values = shortcut.split("-");
         var modifiers = values.slice(0,-1);
         var key = values[values.length-1];
         var opts = {which: keycodes[key]};
         if (modifiers.indexOf('alt') !== -1) {opts.altKey = true;}
         if (modifiers.indexOf('ctrl') !== -1) {opts.ctrlKey = true;}
         if (modifiers.indexOf('meta') !== -1) {opts.metaKey = true;}
         if (modifiers.indexOf('shift') !== -1) {opts.shiftKey = true;}
         return $.Event(type, opts);
     };
 
     var event_to_shortcut = function (event) {
         // Convert a jQuery Event object to a shortcut (shift-r)
         var shortcut = '';
         var key = inv_keycodes[event.which];
         if (event.altKey && key !== 'alt') {shortcut += 'alt-';}
         if (event.ctrlKey && key !== 'ctrl') {shortcut += 'ctrl-';}
         if (event.metaKey && key !== 'meta') {shortcut += 'meta-';}
         if (event.shiftKey && key !== 'shift') {shortcut += 'shift-';}
         shortcut += key;
         return shortcut;
     };
 
-    var trigger_keydown = function (shortcut, element) {
-        // Trigger shortcut keydown on an element
-        element = element || document;
-        element = $(element);
-        var event = shortcut_to_event(shortcut, 'keydown');
-        element.trigger(event);
-    }
-
-
     // Shortcut manager class
 
     var ShortcutManager = function (delay) {
         this._shortcuts = {};
         this._counts = {};
         this._timers = {};
         this.delay = delay || 800; // delay in milliseconds
     };
 
     ShortcutManager.prototype.help = function () {
         var help = [];
         for (var shortcut in this._shortcuts) {
             var help_string = this._shortcuts[shortcut]['help'];
             var help_index = this._shortcuts[shortcut]['help_index'];
             if (help_string) {
                 if (platform === 'MacOS') {
                     shortcut = shortcut.replace('meta', 'cmd');
                 }
                 help.push({
                     shortcut: shortcut,
                     help: help_string,
                     help_index: help_index}
                 );
             }
         }
         help.sort(function (a, b) {
             if (a.help_index > b.help_index)
                 return 1;
             if (a.help_index < b.help_index)
                 return -1;
             return 0;
         });
         return help;
     };
 
     ShortcutManager.prototype.clear_shortcuts = function () {
         this._shortcuts = {};
     };
 
     ShortcutManager.prototype.add_shortcut = function (shortcut, data, suppress_help_update) {
         if (typeof(data) === 'function') {
             data = {help: '', help_index: '', handler: data};
         }
         data.help_index = data.help_index || '';
         data.help = data.help || '';
         data.count = data.count || 1;
         if (data.help_index === '') {
             data.help_index = 'zz';
         }
         shortcut = normalize_shortcut(shortcut);
         this._counts[shortcut] = 0;
         this._shortcuts[shortcut] = data;
         if (!suppress_help_update) {
             // update the keyboard shortcuts notebook help
             $([IPython.events]).trigger('rebuild.QuickHelp');
     }
     };
 
     ShortcutManager.prototype.add_shortcuts = function (data) {
         for (var shortcut in data) {
             this.add_shortcut(shortcut, data[shortcut], true);
         }
         // update the keyboard shortcuts notebook help
         $([IPython.events]).trigger('rebuild.QuickHelp');
     };
 
     ShortcutManager.prototype.remove_shortcut = function (shortcut, suppress_help_update) {
         shortcut = normalize_shortcut(shortcut);
         delete this._counts[shortcut];
         delete this._shortcuts[shortcut];
         if (!suppress_help_update) {
             // update the keyboard shortcuts notebook help
             $([IPython.events]).trigger('rebuild.QuickHelp');
     }
     };
 
     ShortcutManager.prototype.count_handler = function (shortcut, event, data) {
         var that = this;
         var c = this._counts;
         var t = this._timers;
         var timer = null;
         if (c[shortcut] === data.count-1) {
             c[shortcut] = 0;
             var timer = t[shortcut];
             if (timer) {clearTimeout(timer); delete t[shortcut];}
             return data.handler(event);
         } else {
             c[shortcut] = c[shortcut] + 1;
             timer = setTimeout(function () {
                 c[shortcut] = 0;
             }, that.delay);
             t[shortcut] = timer;
         }
         return false;
     };
 
     ShortcutManager.prototype.call_handler = function (event) {
         var shortcut = event_to_shortcut(event);
         var data = this._shortcuts[shortcut];
         if (data) {
             var handler = data['handler'];
             if (handler) {
                 if (data.count === 1) {
                     return handler(event);
                 } else if (data.count > 1) {
                     return this.count_handler(shortcut, event, data);
                 }
             }
         }
         return true;
     };
 
     ShortcutManager.prototype.handles = function (event) {
         var shortcut = event_to_shortcut(event);
         var data = this._shortcuts[shortcut];
         return !( data === undefined )
     }
 
     return {
         keycodes : keycodes,
         inv_keycodes : inv_keycodes,
         ShortcutManager : ShortcutManager,
         normalize_key : normalize_key,
         normalize_shortcut : normalize_shortcut,
         shortcut_to_event : shortcut_to_event,
         event_to_shortcut : event_to_shortcut
     };
 
 }(IPython));