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https://github.com/mozilla/gecko-dev.git
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381 lines
14 KiB
JavaScript
381 lines
14 KiB
JavaScript
/*
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* Copyright 2007-2009 WebDriver committers
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* Copyright 2007-2009 Google Inc.
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* Portions copyright 2012 Software Freedom Conservancy
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var type = function(doc, element, text, releaseModifiers,
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opt_keysState) {
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var currentTextLength = element.value ? element.value.length : 0;
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element.selectionStart = currentTextLength;
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element.selectionEnd = currentTextLength;
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// For consistency between native and synthesized events, convert common
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// escape sequences to their Key enum aliases.
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text = text.replace(new RegExp('\b', 'g'), '\uE003'). // DOM_VK_BACK_SPACE
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replace(/\t/g, '\uE004'). // DOM_VK_TAB
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replace(/(\r\n|\n|\r)/g, '\uE006'); // DOM_VK_RETURN
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var controlKey = false;
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var shiftKey = false;
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var altKey = false;
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var metaKey = false;
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if (opt_keysState) {
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controlKey = opt_keysState.control;
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shiftKey = opt_keysState.shiftKey;
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altKey = opt_keysState.alt;
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metaKey = opt_keysState.meta;
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}
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shiftCount = 0;
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var upper = text.toUpperCase();
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for (var i = 0; i < text.length; i++) {
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var c = text.charAt(i);
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// NULL key: reset modifier key states, and continue
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if (c == '\uE000') {
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if (controlKey) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_CONTROL;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey = false, shiftKey, altKey, metaKey, false);
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}
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if (shiftKey) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SHIFT;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, shiftKey = false, altKey, metaKey, false);
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}
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if (altKey) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_ALT;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, shiftKey, altKey = false, metaKey, false);
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}
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if (metaKey) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_META;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, shiftKey, altKey, metaKey = false, false);
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}
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continue;
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}
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// otherwise decode keyCode, charCode, modifiers ...
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var modifierEvent = "";
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var charCode = 0;
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var keyCode = 0;
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if (c == '\uE001') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_CANCEL;
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} else if (c == '\uE002') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_HELP;
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} else if (c == '\uE003') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_BACK_SPACE;
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} else if (c == '\uE004') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_TAB;
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} else if (c == '\uE005') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_CLEAR;
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} else if (c == '\uE006' || c == '\uE007') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_RETURN;
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} else if (c == '\uE008') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SHIFT;
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shiftKey = !shiftKey;
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modifierEvent = shiftKey ? "keydown" : "keyup";
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} else if (c == '\uE009') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_CONTROL;
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controlKey = !controlKey;
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modifierEvent = controlKey ? "keydown" : "keyup";
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} else if (c == '\uE00A') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_ALT;
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altKey = !altKey;
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modifierEvent = altKey ? "keydown" : "keyup";
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} else if (c == '\uE03D') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_META;
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metaKey = !metaKey;
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modifierEvent = metaKey ? "keydown" : "keyup";
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} else if (c == '\uE00B') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_PAUSE;
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} else if (c == '\uE00C') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_ESCAPE;
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} else if (c == '\uE00D') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SPACE;
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keyCode = charCode = ' '.charCodeAt(0); // printable
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} else if (c == '\uE00E') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_PAGE_UP;
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} else if (c == '\uE00F') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_PAGE_DOWN;
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} else if (c == '\uE010') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_END;
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} else if (c == '\uE011') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_HOME;
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} else if (c == '\uE012') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_LEFT;
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} else if (c == '\uE013') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_UP;
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} else if (c == '\uE014') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_RIGHT;
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} else if (c == '\uE015') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_DOWN;
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} else if (c == '\uE016') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_INSERT;
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} else if (c == '\uE017') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_DELETE;
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} else if (c == '\uE018') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SEMICOLON;
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charCode = ';'.charCodeAt(0);
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} else if (c == '\uE019') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_EQUALS;
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charCode = '='.charCodeAt(0);
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} else if (c == '\uE01A') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD0;
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charCode = '0'.charCodeAt(0);
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} else if (c == '\uE01B') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD1;
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charCode = '1'.charCodeAt(0);
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} else if (c == '\uE01C') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD2;
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charCode = '2'.charCodeAt(0);
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} else if (c == '\uE01D') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD3;
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charCode = '3'.charCodeAt(0);
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} else if (c == '\uE01E') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD4;
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charCode = '4'.charCodeAt(0);
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} else if (c == '\uE01F') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD5;
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charCode = '5'.charCodeAt(0);
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} else if (c == '\uE020') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD6;
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charCode = '6'.charCodeAt(0);
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} else if (c == '\uE021') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD7;
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charCode = '7'.charCodeAt(0);
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} else if (c == '\uE022') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD8;
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charCode = '8'.charCodeAt(0);
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} else if (c == '\uE023') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_NUMPAD9;
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charCode = '9'.charCodeAt(0);
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} else if (c == '\uE024') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_MULTIPLY;
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charCode = '*'.charCodeAt(0);
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} else if (c == '\uE025') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_ADD;
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charCode = '+'.charCodeAt(0);
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} else if (c == '\uE026') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SEPARATOR;
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charCode = ','.charCodeAt(0);
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} else if (c == '\uE027') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SUBTRACT;
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charCode = '-'.charCodeAt(0);
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} else if (c == '\uE028') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_DECIMAL;
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charCode = '.'.charCodeAt(0);
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} else if (c == '\uE029') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_DIVIDE;
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charCode = '/'.charCodeAt(0);
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} else if (c == '\uE031') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F1;
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} else if (c == '\uE032') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F2;
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} else if (c == '\uE033') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F3;
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} else if (c == '\uE034') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F4;
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} else if (c == '\uE035') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F5;
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} else if (c == '\uE036') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F6;
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} else if (c == '\uE037') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F7;
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} else if (c == '\uE038') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F8;
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} else if (c == '\uE039') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F9;
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} else if (c == '\uE03A') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F10;
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} else if (c == '\uE03B') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F11;
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} else if (c == '\uE03C') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_F12;
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} else if (c == ',' || c == '<') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_COMMA;
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charCode = c.charCodeAt(0);
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} else if (c == '.' || c == '>') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_PERIOD;
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charCode = c.charCodeAt(0);
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} else if (c == '/' || c == '?') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SLASH;
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charCode = text.charCodeAt(i);
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} else if (c == '`' || c == '~') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_BACK_QUOTE;
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charCode = c.charCodeAt(0);
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} else if (c == '{' || c == '[') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_OPEN_BRACKET;
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charCode = c.charCodeAt(0);
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} else if (c == '\\' || c == '|') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_BACK_SLASH;
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charCode = c.charCodeAt(0);
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} else if (c == '}' || c == ']') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_CLOSE_BRACKET;
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charCode = c.charCodeAt(0);
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} else if (c == '\'' || c == '"') {
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keyCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_QUOTE;
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charCode = c.charCodeAt(0);
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} else {
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keyCode = upper.charCodeAt(i);
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charCode = text.charCodeAt(i);
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}
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// generate modifier key event if needed, and continue
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if (modifierEvent) {
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keyEvent(doc, element, modifierEvent, keyCode, 0,
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controlKey, shiftKey, altKey, metaKey, false);
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continue;
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}
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// otherwise, shift down if needed
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var needsShift = false;
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if (charCode) {
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needsShift = /[A-Z\!\$\^\*\(\)\+\{\}\:\?\|~@#%&_"<>]/.test(c);
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}
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if (needsShift && !shiftKey) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SHIFT;
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keyEvent(doc, element, "keydown", kCode, 0,
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controlKey, true, altKey, metaKey, false);
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shiftCount += 1;
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}
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// generate key[down/press/up] for key
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var pressCode = keyCode;
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if (charCode >= 32 && charCode < 127) {
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pressCode = 0;
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if (!needsShift && shiftKey && charCode > 32) {
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// If typing a lowercase character key and the shiftKey is down, the
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// charCode should be mapped to the shifted key value. This assumes
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// a default 104 international keyboard layout.
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if (charCode >= 97 && charCode <= 122) {
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charCode = charCode + 65 - 97; // [a-z] -> [A-Z]
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} else {
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var mapFrom = '`1234567890-=[]\\;\',./';
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var mapTo = '~!@#$%^&*()_+{}|:"<>?';
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var value = String.fromCharCode(charCode).
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replace(/([\[\\\.])/g, '\\$1');
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var index = mapFrom.search(value);
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if (index >= 0) {
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charCode = mapTo.charCodeAt(index);
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}
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}
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}
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}
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var accepted =
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keyEvent(doc, element, "keydown", keyCode, 0,
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controlKey, needsShift || shiftKey, altKey, metaKey, false);
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keyEvent(doc, element, "keypress", pressCode, charCode,
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controlKey, needsShift || shiftKey, altKey, metaKey, !accepted);
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keyEvent(doc, element, "keyup", keyCode, 0,
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controlKey, needsShift || shiftKey, altKey, metaKey, false);
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// shift up if needed
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if (needsShift && !shiftKey) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SHIFT;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, false, altKey, metaKey, false);
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}
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}
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// exit cleanup: keyup active modifier keys
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if (controlKey && releaseModifiers) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_CONTROL;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey = false, shiftKey, altKey, metaKey, false);
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}
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if (shiftKey && releaseModifiers) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_SHIFT;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, shiftKey = false, altKey, metaKey, false);
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}
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if (altKey && releaseModifiers) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_ALT;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, shiftKey, altKey = false, metaKey, false);
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}
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if (metaKey && releaseModifiers) {
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var kCode = Components.interfaces.nsIDOMKeyEvent.DOM_VK_META;
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keyEvent(doc, element, "keyup", kCode, 0,
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controlKey, shiftKey, altKey, metaKey = false, false);
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}
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return {
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shiftKey: shiftKey,
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alt: altKey,
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meta: metaKey,
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control: controlKey
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};
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};
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var keyEvent = function(doc, element, type, keyCode, charCode,
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controlState, shiftState, altState, metaState,
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shouldPreventDefault) {
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var preventDefault = shouldPreventDefault == undefined ? false
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: shouldPreventDefault;
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var keyboardEvent = doc.createEvent("KeyEvents");
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var currentView = doc.defaultView;
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keyboardEvent.initKeyEvent(
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type, // in DOMString typeArg,
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true, // in boolean canBubbleArg
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true, // in boolean cancelableArg
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currentView, // in nsIDOMAbstractView viewArg
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controlState, // in boolean ctrlKeyArg
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altState, // in boolean altKeyArg
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shiftState, // in boolean shiftKeyArg
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metaState, // in boolean metaKeyArg
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keyCode, // in unsigned long keyCodeArg
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charCode); // in unsigned long charCodeArg
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if (preventDefault) {
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keyboardEvent.preventDefault();
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}
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var win = doc.defaultView;
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var domUtil = win.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
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.getInterface(Components.interfaces.nsIDOMWindowUtils);
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return domUtil.dispatchDOMEventViaPresShell(element, keyboardEvent, true);
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};
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