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The official WebDriver JavaScript bindings from the Selenium project
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<meta charset="UTF-8"><meta http-equiv="Content-Language" content="en" /><title>keycodes.js</title><link href="../../../../dossier.css" rel="stylesheet" type="text/css"><div id="main-wrapper"><input type="checkbox" id="sidenav-toggle" /><main><header><h1>lib/goog/events/keycodes.js</h1></header><pre><table class="srcfile"><tbody><tr><td><a name="l1" href="#l1">1</a><td>// Copyright 2006 The Closure Library Authors. All Rights Reserved.<tr><td><a name="l2" href="#l2">2</a><td>//<tr><td><a name="l3" href="#l3">3</a><td>// Licensed under the Apache License, Version 2.0 (the "License");<tr><td><a name="l4" href="#l4">4</a><td>// you may not use this file except in compliance with the License.<tr><td><a name="l5" href="#l5">5</a><td>// You may obtain a copy of the License at<tr><td><a name="l6" href="#l6">6</a><td>//<tr><td><a name="l7" href="#l7">7</a><td>// http://www.apache.org/licenses/LICENSE-2.0<tr><td><a name="l8" href="#l8">8</a><td>//<tr><td><a name="l9" href="#l9">9</a><td>// Unless required by applicable law or agreed to in writing, software<tr><td><a name="l10" href="#l10">10</a><td>// distributed under the License is distributed on an "AS-IS" BASIS,<tr><td><a name="l11" href="#l11">11</a><td>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<tr><td><a name="l12" href="#l12">12</a><td>// See the License for the specific language governing permissions and<tr><td><a name="l13" href="#l13">13</a><td>// limitations under the License.<tr><td><a name="l14" href="#l14">14</a><td><tr><td><a name="l15" href="#l15">15</a><td>/**<tr><td><a name="l16" href="#l16">16</a><td> * @fileoverview Constant declarations for common key codes.<tr><td><a name="l17" href="#l17">17</a><td> *<tr><td><a name="l18" href="#l18">18</a><td> * @author eae@google.com (Emil A Eklund)<tr><td><a name="l19" href="#l19">19</a><td> * @see ../demos/keyhandler.html<tr><td><a name="l20" href="#l20">20</a><td> */<tr><td><a name="l21" href="#l21">21</a><td><tr><td><a name="l22" href="#l22">22</a><td>goog.provide('goog.events.KeyCodes');<tr><td><a name="l23" href="#l23">23</a><td><tr><td><a name="l24" href="#l24">24</a><td>goog.require('goog.userAgent');<tr><td><a name="l25" href="#l25">25</a><td><tr><td><a name="l26" href="#l26">26</a><td><tr><td><a name="l27" href="#l27">27</a><td>/**<tr><td><a name="l28" href="#l28">28</a><td> * Key codes for common characters.<tr><td><a name="l29" href="#l29">29</a><td> *<tr><td><a name="l30" href="#l30">30</a><td> * This list is not localized and therefore some of the key codes are not<tr><td><a name="l31" href="#l31">31</a><td> * correct for non US keyboard layouts. See comments below.<tr><td><a name="l32" href="#l32">32</a><td> *<tr><td><a name="l33" href="#l33">33</a><td> * @enum {number}<tr><td><a name="l34" href="#l34">34</a><td> */<tr><td><a name="l35" href="#l35">35</a><td>goog.events.KeyCodes = {<tr><td><a name="l36" href="#l36">36</a><td> WIN_KEY_FF_LINUX: 0,<tr><td><a name="l37" href="#l37">37</a><td> MAC_ENTER: 3,<tr><td><a name="l38" href="#l38">38</a><td> BACKSPACE: 8,<tr><td><a name="l39" href="#l39">39</a><td> TAB: 9,<tr><td><a name="l40" href="#l40">40</a><td> NUM_CENTER: 12, // NUMLOCK on FF/Safari Mac<tr><td><a name="l41" href="#l41">41</a><td> ENTER: 13,<tr><td><a name="l42" href="#l42">42</a><td> SHIFT: 16,<tr><td><a name="l43" href="#l43">43</a><td> CTRL: 17,<tr><td><a name="l44" href="#l44">44</a><td> ALT: 18,<tr><td><a name="l45" href="#l45">45</a><td> PAUSE: 19,<tr><td><a name="l46" href="#l46">46</a><td> CAPS_LOCK: 20,<tr><td><a name="l47" href="#l47">47</a><td> ESC: 27,<tr><td><a name="l48" href="#l48">48</a><td> SPACE: 32,<tr><td><a name="l49" href="#l49">49</a><td> PAGE_UP: 33, // also NUM_NORTH_EAST<tr><td><a name="l50" href="#l50">50</a><td> PAGE_DOWN: 34, // also NUM_SOUTH_EAST<tr><td><a name="l51" href="#l51">51</a><td> END: 35, // also NUM_SOUTH_WEST<tr><td><a name="l52" href="#l52">52</a><td> HOME: 36, // also NUM_NORTH_WEST<tr><td><a name="l53" href="#l53">53</a><td> LEFT: 37, // also NUM_WEST<tr><td><a name="l54" href="#l54">54</a><td> UP: 38, // also NUM_NORTH<tr><td><a name="l55" href="#l55">55</a><td> RIGHT: 39, // also NUM_EAST<tr><td><a name="l56" href="#l56">56</a><td> DOWN: 40, // also NUM_SOUTH<tr><td><a name="l57" href="#l57">57</a><td> PRINT_SCREEN: 44,<tr><td><a name="l58" href="#l58">58</a><td> INSERT: 45, // also NUM_INSERT<tr><td><a name="l59" href="#l59">59</a><td> DELETE: 46, // also NUM_DELETE<tr><td><a name="l60" href="#l60">60</a><td> ZERO: 48,<tr><td><a name="l61" href="#l61">61</a><td> ONE: 49,<tr><td><a name="l62" href="#l62">62</a><td> TWO: 50,<tr><td><a name="l63" href="#l63">63</a><td> THREE: 51,<tr><td><a name="l64" href="#l64">64</a><td> FOUR: 52,<tr><td><a name="l65" href="#l65">65</a><td> FIVE: 53,<tr><td><a name="l66" href="#l66">66</a><td> SIX: 54,<tr><td><a name="l67" href="#l67">67</a><td> SEVEN: 55,<tr><td><a name="l68" href="#l68">68</a><td> EIGHT: 56,<tr><td><a name="l69" href="#l69">69</a><td> NINE: 57,<tr><td><a name="l70" href="#l70">70</a><td> FF_SEMICOLON: 59, // Firefox (Gecko) fires this for semicolon instead of 186<tr><td><a name="l71" href="#l71">71</a><td> FF_EQUALS: 61, // Firefox (Gecko) fires this for equals instead of 187<tr><td><a name="l72" href="#l72">72</a><td> FF_DASH: 173, // Firefox (Gecko) fires this for dash instead of 189<tr><td><a name="l73" href="#l73">73</a><td> QUESTION_MARK: 63, // needs localization<tr><td><a name="l74" href="#l74">74</a><td> A: 65,<tr><td><a name="l75" href="#l75">75</a><td> B: 66,<tr><td><a name="l76" href="#l76">76</a><td> C: 67,<tr><td><a name="l77" href="#l77">77</a><td> D: 68,<tr><td><a name="l78" href="#l78">78</a><td> E: 69,<tr><td><a name="l79" href="#l79">79</a><td> F: 70,<tr><td><a name="l80" href="#l80">80</a><td> G: 71,<tr><td><a name="l81" href="#l81">81</a><td> H: 72,<tr><td><a name="l82" href="#l82">82</a><td> I: 73,<tr><td><a name="l83" href="#l83">83</a><td> J: 74,<tr><td><a name="l84" href="#l84">84</a><td> K: 75,<tr><td><a name="l85" href="#l85">85</a><td> L: 76,<tr><td><a name="l86" href="#l86">86</a><td> M: 77,<tr><td><a name="l87" href="#l87">87</a><td> N: 78,<tr><td><a name="l88" href="#l88">88</a><td> O: 79,<tr><td><a name="l89" href="#l89">89</a><td> P: 80,<tr><td><a name="l90" href="#l90">90</a><td> Q: 81,<tr><td><a name="l91" href="#l91">91</a><td> R: 82,<tr><td><a name="l92" href="#l92">92</a><td> S: 83,<tr><td><a name="l93" href="#l93">93</a><td> T: 84,<tr><td><a name="l94" href="#l94">94</a><td> U: 85,<tr><td><a name="l95" href="#l95">95</a><td> V: 86,<tr><td><a name="l96" href="#l96">96</a><td> W: 87,<tr><td><a name="l97" href="#l97">97</a><td> X: 88,<tr><td><a name="l98" href="#l98">98</a><td> Y: 89,<tr><td><a name="l99" href="#l99">99</a><td> Z: 90,<tr><td><a name="l100" href="#l100">100</a><td> META: 91, // WIN_KEY_LEFT<tr><td><a name="l101" href="#l101">101</a><td> WIN_KEY_RIGHT: 92,<tr><td><a name="l102" href="#l102">102</a><td> CONTEXT_MENU: 93,<tr><td><a name="l103" href="#l103">103</a><td> NUM_ZERO: 96,<tr><td><a name="l104" href="#l104">104</a><td> NUM_ONE: 97,<tr><td><a name="l105" href="#l105">105</a><td> NUM_TWO: 98,<tr><td><a name="l106" href="#l106">106</a><td> NUM_THREE: 99,<tr><td><a name="l107" href="#l107">107</a><td> NUM_FOUR: 100,<tr><td><a name="l108" href="#l108">108</a><td> NUM_FIVE: 101,<tr><td><a name="l109" href="#l109">109</a><td> NUM_SIX: 102,<tr><td><a name="l110" href="#l110">110</a><td> NUM_SEVEN: 103,<tr><td><a name="l111" href="#l111">111</a><td> NUM_EIGHT: 104,<tr><td><a name="l112" href="#l112">112</a><td> NUM_NINE: 105,<tr><td><a name="l113" href="#l113">113</a><td> NUM_MULTIPLY: 106,<tr><td><a name="l114" href="#l114">114</a><td> NUM_PLUS: 107,<tr><td><a name="l115" href="#l115">115</a><td> NUM_MINUS: 109,<tr><td><a name="l116" href="#l116">116</a><td> NUM_PERIOD: 110,<tr><td><a name="l117" href="#l117">117</a><td> NUM_DIVISION: 111,<tr><td><a name="l118" href="#l118">118</a><td> F1: 112,<tr><td><a name="l119" href="#l119">119</a><td> F2: 113,<tr><td><a name="l120" href="#l120">120</a><td> F3: 114,<tr><td><a name="l121" href="#l121">121</a><td> F4: 115,<tr><td><a name="l122" href="#l122">122</a><td> F5: 116,<tr><td><a name="l123" href="#l123">123</a><td> F6: 117,<tr><td><a name="l124" href="#l124">124</a><td> F7: 118,<tr><td><a name="l125" href="#l125">125</a><td> F8: 119,<tr><td><a name="l126" href="#l126">126</a><td> F9: 120,<tr><td><a name="l127" href="#l127">127</a><td> F10: 121,<tr><td><a name="l128" href="#l128">128</a><td> F11: 122,<tr><td><a name="l129" href="#l129">129</a><td> F12: 123,<tr><td><a name="l130" href="#l130">130</a><td> NUMLOCK: 144,<tr><td><a name="l131" href="#l131">131</a><td> SCROLL_LOCK: 145,<tr><td><a name="l132" href="#l132">132</a><td><tr><td><a name="l133" href="#l133">133</a><td> // OS-specific media keys like volume controls and browser controls.<tr><td><a name="l134" href="#l134">134</a><td> FIRST_MEDIA_KEY: 166,<tr><td><a name="l135" href="#l135">135</a><td> LAST_MEDIA_KEY: 183,<tr><td><a name="l136" href="#l136">136</a><td><tr><td><a name="l137" href="#l137">137</a><td> SEMICOLON: 186, // needs localization<tr><td><a name="l138" href="#l138">138</a><td> DASH: 189, // needs localization<tr><td><a name="l139" href="#l139">139</a><td> EQUALS: 187, // needs localization<tr><td><a name="l140" href="#l140">140</a><td> COMMA: 188, // needs localization<tr><td><a name="l141" href="#l141">141</a><td> PERIOD: 190, // needs localization<tr><td><a name="l142" href="#l142">142</a><td> SLASH: 191, // needs localization<tr><td><a name="l143" href="#l143">143</a><td> APOSTROPHE: 192, // needs localization<tr><td><a name="l144" href="#l144">144</a><td> TILDE: 192, // needs localization<tr><td><a name="l145" href="#l145">145</a><td> SINGLE_QUOTE: 222, // needs localization<tr><td><a name="l146" href="#l146">146</a><td> OPEN_SQUARE_BRACKET: 219, // needs localization<tr><td><a name="l147" href="#l147">147</a><td> BACKSLASH: 220, // needs localization<tr><td><a name="l148" href="#l148">148</a><td> CLOSE_SQUARE_BRACKET: 221, // needs localization<tr><td><a name="l149" href="#l149">149</a><td> WIN_KEY: 224,<tr><td><a name="l150" href="#l150">150</a><td> MAC_FF_META: 224, // Firefox (Gecko) fires this for the meta key instead of 91<tr><td><a name="l151" href="#l151">151</a><td> MAC_WK_CMD_LEFT: 91, // WebKit Left Command key fired, same as META<tr><td><a name="l152" href="#l152">152</a><td> MAC_WK_CMD_RIGHT: 93, // WebKit Right Command key fired, different from META<tr><td><a name="l153" href="#l153">153</a><td> WIN_IME: 229,<tr><td><a name="l154" href="#l154">154</a><td><tr><td><a name="l155" href="#l155">155</a><td> // We've seen users whose machines fire this keycode at regular one<tr><td><a name="l156" href="#l156">156</a><td> // second intervals. The common thread among these users is that<tr><td><a name="l157" href="#l157">157</a><td> // they're all using Dell Inspiron laptops, so we suspect that this<tr><td><a name="l158" href="#l158">158</a><td> // indicates a hardware/bios problem.<tr><td><a name="l159" href="#l159">159</a><td> // http://en.community.dell.com/support-forums/laptop/f/3518/p/19285957/19523128.aspx<tr><td><a name="l160" href="#l160">160</a><td> PHANTOM: 255<tr><td><a name="l161" href="#l161">161</a><td>};<tr><td><a name="l162" href="#l162">162</a><td><tr><td><a name="l163" href="#l163">163</a><td><tr><td><a name="l164" href="#l164">164</a><td>/**<tr><td><a name="l165" href="#l165">165</a><td> * Returns true if the event contains a text modifying key.<tr><td><a name="l166" href="#l166">166</a><td> * @param {goog.events.BrowserEvent} e A key event.<tr><td><a name="l167" href="#l167">167</a><td> * @return {boolean} Whether it's a text modifying key.<tr><td><a name="l168" href="#l168">168</a><td> */<tr><td><a name="l169" href="#l169">169</a><td>goog.events.KeyCodes.isTextModifyingKeyEvent = function(e) {<tr><td><a name="l170" href="#l170">170</a><td> if (e.altKey && !e.ctrlKey ||<tr><td><a name="l171" href="#l171">171</a><td> e.metaKey ||<tr><td><a name="l172" href="#l172">172</a><td> // Function keys don't generate text<tr><td><a name="l173" href="#l173">173</a><td> e.keyCode >= goog.events.KeyCodes.F1 &&<tr><td><a name="l174" href="#l174">174</a><td> e.keyCode <= goog.events.KeyCodes.F12) {<tr><td><a name="l175" href="#l175">175</a><td> return false;<tr><td><a name="l176" href="#l176">176</a><td> }<tr><td><a name="l177" href="#l177">177</a><td><tr><td><a name="l178" href="#l178">178</a><td> // The following keys are quite harmless, even in combination with<tr><td><a name="l179" href="#l179">179</a><td> // CTRL, ALT or SHIFT.<tr><td><a name="l180" href="#l180">180</a><td> switch (e.keyCode) {<tr><td><a name="l181" href="#l181">181</a><td> case goog.events.KeyCodes.ALT:<tr><td><a name="l182" href="#l182">182</a><td> case goog.events.KeyCodes.CAPS_LOCK:<tr><td><a name="l183" href="#l183">183</a><td> case goog.events.KeyCodes.CONTEXT_MENU:<tr><td><a name="l184" href="#l184">184</a><td> case goog.events.KeyCodes.CTRL:<tr><td><a name="l185" href="#l185">185</a><td> case goog.events.KeyCodes.DOWN:<tr><td><a name="l186" href="#l186">186</a><td> case goog.events.KeyCodes.END:<tr><td><a name="l187" href="#l187">187</a><td> case goog.events.KeyCodes.ESC:<tr><td><a name="l188" href="#l188">188</a><td> case goog.events.KeyCodes.HOME:<tr><td><a name="l189" href="#l189">189</a><td> case goog.events.KeyCodes.INSERT:<tr><td><a name="l190" href="#l190">190</a><td> case goog.events.KeyCodes.LEFT:<tr><td><a name="l191" href="#l191">191</a><td> case goog.events.KeyCodes.MAC_FF_META:<tr><td><a name="l192" href="#l192">192</a><td> case goog.events.KeyCodes.META:<tr><td><a name="l193" href="#l193">193</a><td> case goog.events.KeyCodes.NUMLOCK:<tr><td><a name="l194" href="#l194">194</a><td> case goog.events.KeyCodes.NUM_CENTER:<tr><td><a name="l195" href="#l195">195</a><td> case goog.events.KeyCodes.PAGE_DOWN:<tr><td><a name="l196" href="#l196">196</a><td> case goog.events.KeyCodes.PAGE_UP:<tr><td><a name="l197" href="#l197">197</a><td> case goog.events.KeyCodes.PAUSE:<tr><td><a name="l198" href="#l198">198</a><td> case goog.events.KeyCodes.PHANTOM:<tr><td><a name="l199" href="#l199">199</a><td> case goog.events.KeyCodes.PRINT_SCREEN:<tr><td><a name="l200" href="#l200">200</a><td> case goog.events.KeyCodes.RIGHT:<tr><td><a name="l201" href="#l201">201</a><td> case goog.events.KeyCodes.SCROLL_LOCK:<tr><td><a name="l202" href="#l202">202</a><td> case goog.events.KeyCodes.SHIFT:<tr><td><a name="l203" href="#l203">203</a><td> case goog.events.KeyCodes.UP:<tr><td><a name="l204" href="#l204">204</a><td> case goog.events.KeyCodes.WIN_KEY:<tr><td><a name="l205" href="#l205">205</a><td> case goog.events.KeyCodes.WIN_KEY_RIGHT:<tr><td><a name="l206" href="#l206">206</a><td> return false;<tr><td><a name="l207" href="#l207">207</a><td> case goog.events.KeyCodes.WIN_KEY_FF_LINUX:<tr><td><a name="l208" href="#l208">208</a><td> return !goog.userAgent.GECKO;<tr><td><a name="l209" href="#l209">209</a><td> default:<tr><td><a name="l210" href="#l210">210</a><td> return e.keyCode < goog.events.KeyCodes.FIRST_MEDIA_KEY ||<tr><td><a name="l211" href="#l211">211</a><td> e.keyCode > goog.events.KeyCodes.LAST_MEDIA_KEY;<tr><td><a name="l212" href="#l212">212</a><td> }<tr><td><a name="l213" href="#l213">213</a><td>};<tr><td><a name="l214" href="#l214">214</a><td><tr><td><a name="l215" href="#l215">215</a><td><tr><td><a name="l216" href="#l216">216</a><td>/**<tr><td><a name="l217" href="#l217">217</a><td> * Returns true if the key fires a keypress event in the current browser.<tr><td><a name="l218" href="#l218">218</a><td> *<tr><td><a name="l219" href="#l219">219</a><td> * Accoridng to MSDN [1] IE only fires keypress events for the following keys:<tr><td><a name="l220" href="#l220">220</a><td> * - Letters: A - Z (uppercase and lowercase)<tr><td><a name="l221" href="#l221">221</a><td> * - Numerals: 0 - 9<tr><td><a name="l222" href="#l222">222</a><td> * - Symbols: ! @ # $ % ^ & * ( ) _ - + = < [ ] { } , . / ? \ | ' ` " ~<tr><td><a name="l223" href="#l223">223</a><td> * - System: ESC, SPACEBAR, ENTER<tr><td><a name="l224" href="#l224">224</a><td> *<tr><td><a name="l225" href="#l225">225</a><td> * That's not entirely correct though, for instance there's no distinction<tr><td><a name="l226" href="#l226">226</a><td> * between upper and lower case letters.<tr><td><a name="l227" href="#l227">227</a><td> *<tr><td><a name="l228" href="#l228">228</a><td> * [1] http://msdn2.microsoft.com/en-us/library/ms536939(VS.85).aspx)<tr><td><a name="l229" href="#l229">229</a><td> *<tr><td><a name="l230" href="#l230">230</a><td> * Safari is similar to IE, but does not fire keypress for ESC.<tr><td><a name="l231" href="#l231">231</a><td> *<tr><td><a name="l232" href="#l232">232</a><td> * Additionally, IE6 does not fire keydown or keypress events for letters when<tr><td><a name="l233" href="#l233">233</a><td> * the control or alt keys are held down and the shift key is not. IE7 does<tr><td><a name="l234" href="#l234">234</a><td> * fire keydown in these cases, though, but not keypress.<tr><td><a name="l235" href="#l235">235</a><td> *<tr><td><a name="l236" href="#l236">236</a><td> * @param {number} keyCode A key code.<tr><td><a name="l237" href="#l237">237</a><td> * @param {number=} opt_heldKeyCode Key code of a currently-held key.<tr><td><a name="l238" href="#l238">238</a><td> * @param {boolean=} opt_shiftKey Whether the shift key is held down.<tr><td><a name="l239" href="#l239">239</a><td> * @param {boolean=} opt_ctrlKey Whether the control key is held down.<tr><td><a name="l240" href="#l240">240</a><td> * @param {boolean=} opt_altKey Whether the alt key is held down.<tr><td><a name="l241" href="#l241">241</a><td> * @return {boolean} Whether it's a key that fires a keypress event.<tr><td><a name="l242" href="#l242">242</a><td> */<tr><td><a name="l243" href="#l243">243</a><td>goog.events.KeyCodes.firesKeyPressEvent = function(keyCode, opt_heldKeyCode,<tr><td><a name="l244" href="#l244">244</a><td> opt_shiftKey, opt_ctrlKey, opt_altKey) {<tr><td><a name="l245" href="#l245">245</a><td> if (!goog.userAgent.IE &&<tr><td><a name="l246" href="#l246">246</a><td> !(goog.userAgent.WEBKIT && goog.userAgent.isVersionOrHigher('525'))) {<tr><td><a name="l247" href="#l247">247</a><td> return true;<tr><td><a name="l248" href="#l248">248</a><td> }<tr><td><a name="l249" href="#l249">249</a><td><tr><td><a name="l250" href="#l250">250</a><td> if (goog.userAgent.MAC && opt_altKey) {<tr><td><a name="l251" href="#l251">251</a><td> return goog.events.KeyCodes.isCharacterKey(keyCode);<tr><td><a name="l252" href="#l252">252</a><td> }<tr><td><a name="l253" href="#l253">253</a><td><tr><td><a name="l254" href="#l254">254</a><td> // Alt but not AltGr which is represented as Alt+Ctrl.<tr><td><a name="l255" href="#l255">255</a><td> if (opt_altKey && !opt_ctrlKey) {<tr><td><a name="l256" href="#l256">256</a><td> return false;<tr><td><a name="l257" href="#l257">257</a><td> }<tr><td><a name="l258" href="#l258">258</a><td><tr><td><a name="l259" href="#l259">259</a><td> // Saves Ctrl or Alt + key for IE and WebKit 525+, which won't fire keypress.<tr><td><a name="l260" href="#l260">260</a><td> // Non-IE browsers and WebKit prior to 525 won't get this far so no need to<tr><td><a name="l261" href="#l261">261</a><td> // check the user agent.<tr><td><a name="l262" href="#l262">262</a><td> if (goog.isNumber(opt_heldKeyCode)) {<tr><td><a name="l263" href="#l263">263</a><td> opt_heldKeyCode = goog.events.KeyCodes.normalizeKeyCode(opt_heldKeyCode);<tr><td><a name="l264" href="#l264">264</a><td> }<tr><td><a name="l265" href="#l265">265</a><td> if (!opt_shiftKey &&<tr><td><a name="l266" href="#l266">266</a><td> (opt_heldKeyCode == goog.events.KeyCodes.CTRL ||<tr><td><a name="l267" href="#l267">267</a><td> opt_heldKeyCode == goog.events.KeyCodes.ALT ||<tr><td><a name="l268" href="#l268">268</a><td> goog.userAgent.MAC &&<tr><td><a name="l269" href="#l269">269</a><td> opt_heldKeyCode == goog.events.KeyCodes.META)) {<tr><td><a name="l270" href="#l270">270</a><td> return false;<tr><td><a name="l271" href="#l271">271</a><td> }<tr><td><a name="l272" href="#l272">272</a><td><tr><td><a name="l273" href="#l273">273</a><td> // Some keys with Ctrl/Shift do not issue keypress in WEBKIT.<tr><td><a name="l274" href="#l274">274</a><td> if (goog.userAgent.WEBKIT && opt_ctrlKey && opt_shiftKey) {<tr><td><a name="l275" href="#l275">275</a><td> switch (keyCode) {<tr><td><a name="l276" href="#l276">276</a><td> case goog.events.KeyCodes.BACKSLASH:<tr><td><a name="l277" href="#l277">277</a><td> case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:<tr><td><a name="l278" href="#l278">278</a><td> case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:<tr><td><a name="l279" href="#l279">279</a><td> case goog.events.KeyCodes.TILDE:<tr><td><a name="l280" href="#l280">280</a><td> case goog.events.KeyCodes.SEMICOLON:<tr><td><a name="l281" href="#l281">281</a><td> case goog.events.KeyCodes.DASH:<tr><td><a name="l282" href="#l282">282</a><td> case goog.events.KeyCodes.EQUALS:<tr><td><a name="l283" href="#l283">283</a><td> case goog.events.KeyCodes.COMMA:<tr><td><a name="l284" href="#l284">284</a><td> case goog.events.KeyCodes.PERIOD:<tr><td><a name="l285" href="#l285">285</a><td> case goog.events.KeyCodes.SLASH:<tr><td><a name="l286" href="#l286">286</a><td> case goog.events.KeyCodes.APOSTROPHE:<tr><td><a name="l287" href="#l287">287</a><td> case goog.events.KeyCodes.SINGLE_QUOTE:<tr><td><a name="l288" href="#l288">288</a><td> return false;<tr><td><a name="l289" href="#l289">289</a><td> }<tr><td><a name="l290" href="#l290">290</a><td> }<tr><td><a name="l291" href="#l291">291</a><td><tr><td><a name="l292" href="#l292">292</a><td> // When Ctrl+<somekey> is held in IE, it only fires a keypress once, but it<tr><td><a name="l293" href="#l293">293</a><td> // continues to fire keydown events as the event repeats.<tr><td><a name="l294" href="#l294">294</a><td> if (goog.userAgent.IE && opt_ctrlKey && opt_heldKeyCode == keyCode) {<tr><td><a name="l295" href="#l295">295</a><td> return false;<tr><td><a name="l296" href="#l296">296</a><td> }<tr><td><a name="l297" href="#l297">297</a><td><tr><td><a name="l298" href="#l298">298</a><td> switch (keyCode) {<tr><td><a name="l299" href="#l299">299</a><td> case goog.events.KeyCodes.ENTER:<tr><td><a name="l300" href="#l300">300</a><td> return true;<tr><td><a name="l301" href="#l301">301</a><td> case goog.events.KeyCodes.ESC:<tr><td><a name="l302" href="#l302">302</a><td> return !goog.userAgent.WEBKIT;<tr><td><a name="l303" href="#l303">303</a><td> }<tr><td><a name="l304" href="#l304">304</a><td><tr><td><a name="l305" href="#l305">305</a><td> return goog.events.KeyCodes.isCharacterKey(keyCode);<tr><td><a name="l306" href="#l306">306</a><td>};<tr><td><a name="l307" href="#l307">307</a><td><tr><td><a name="l308" href="#l308">308</a><td><tr><td><a name="l309" href="#l309">309</a><td>/**<tr><td><a name="l310" href="#l310">310</a><td> * Returns true if the key produces a character.<tr><td><a name="l311" href="#l311">311</a><td> * This does not cover characters on non-US keyboards (Russian, Hebrew, etc.).<tr><td><a name="l312" href="#l312">312</a><td> *<tr><td><a name="l313" href="#l313">313</a><td> * @param {number} keyCode A key code.<tr><td><a name="l314" href="#l314">314</a><td> * @return {boolean} Whether it's a character key.<tr><td><a name="l315" href="#l315">315</a><td> */<tr><td><a name="l316" href="#l316">316</a><td>goog.events.KeyCodes.isCharacterKey = function(keyCode) {<tr><td><a name="l317" href="#l317">317</a><td> if (keyCode >= goog.events.KeyCodes.ZERO &&<tr><td><a name="l318" href="#l318">318</a><td> keyCode <= goog.events.KeyCodes.NINE) {<tr><td><a name="l319" href="#l319">319</a><td> return true;<tr><td><a name="l320" href="#l320">320</a><td> }<tr><td><a name="l321" href="#l321">321</a><td><tr><td><a name="l322" href="#l322">322</a><td> if (keyCode >= goog.events.KeyCodes.NUM_ZERO &&<tr><td><a name="l323" href="#l323">323</a><td> keyCode <= goog.events.KeyCodes.NUM_MULTIPLY) {<tr><td><a name="l324" href="#l324">324</a><td> return true;<tr><td><a name="l325" href="#l325">325</a><td> }<tr><td><a name="l326" href="#l326">326</a><td><tr><td><a name="l327" href="#l327">327</a><td> if (keyCode >= goog.events.KeyCodes.A &&<tr><td><a name="l328" href="#l328">328</a><td> keyCode <= goog.events.KeyCodes.Z) {<tr><td><a name="l329" href="#l329">329</a><td> return true;<tr><td><a name="l330" href="#l330">330</a><td> }<tr><td><a name="l331" href="#l331">331</a><td><tr><td><a name="l332" href="#l332">332</a><td> // Safari sends zero key code for non-latin characters.<tr><td><a name="l333" href="#l333">333</a><td> if (goog.userAgent.WEBKIT && keyCode == 0) {<tr><td><a name="l334" href="#l334">334</a><td> return true;<tr><td><a name="l335" href="#l335">335</a><td> }<tr><td><a name="l336" href="#l336">336</a><td><tr><td><a name="l337" href="#l337">337</a><td> switch (keyCode) {<tr><td><a name="l338" href="#l338">338</a><td> case goog.events.KeyCodes.SPACE:<tr><td><a name="l339" href="#l339">339</a><td> case goog.events.KeyCodes.QUESTION_MARK:<tr><td><a name="l340" href="#l340">340</a><td> case goog.events.KeyCodes.NUM_PLUS:<tr><td><a name="l341" href="#l341">341</a><td> case goog.events.KeyCodes.NUM_MINUS:<tr><td><a name="l342" href="#l342">342</a><td> case goog.events.KeyCodes.NUM_PERIOD:<tr><td><a name="l343" href="#l343">343</a><td> case goog.events.KeyCodes.NUM_DIVISION:<tr><td><a name="l344" href="#l344">344</a><td> case goog.events.KeyCodes.SEMICOLON:<tr><td><a name="l345" href="#l345">345</a><td> case goog.events.KeyCodes.FF_SEMICOLON:<tr><td><a name="l346" href="#l346">346</a><td> case goog.events.KeyCodes.DASH:<tr><td><a name="l347" href="#l347">347</a><td> case goog.events.KeyCodes.EQUALS:<tr><td><a name="l348" href="#l348">348</a><td> case goog.events.KeyCodes.FF_EQUALS:<tr><td><a name="l349" href="#l349">349</a><td> case goog.events.KeyCodes.COMMA:<tr><td><a name="l350" href="#l350">350</a><td> case goog.events.KeyCodes.PERIOD:<tr><td><a name="l351" href="#l351">351</a><td> case goog.events.KeyCodes.SLASH:<tr><td><a name="l352" href="#l352">352</a><td> case goog.events.KeyCodes.APOSTROPHE:<tr><td><a name="l353" href="#l353">353</a><td> case goog.events.KeyCodes.SINGLE_QUOTE:<tr><td><a name="l354" href="#l354">354</a><td> case goog.events.KeyCodes.OPEN_SQUARE_BRACKET:<tr><td><a name="l355" href="#l355">355</a><td> case goog.events.KeyCodes.BACKSLASH:<tr><td><a name="l356" href="#l356">356</a><td> case goog.events.KeyCodes.CLOSE_SQUARE_BRACKET:<tr><td><a name="l357" href="#l357">357</a><td> return true;<tr><td><a name="l358" href="#l358">358</a><td> default:<tr><td><a name="l359" href="#l359">359</a><td> return false;<tr><td><a name="l360" href="#l360">360</a><td> }<tr><td><a name="l361" href="#l361">361</a><td>};<tr><td><a name="l362" href="#l362">362</a><td><tr><td><a name="l363" href="#l363">363</a><td><tr><td><a name="l364" href="#l364">364</a><td>/**<tr><td><a name="l365" href="#l365">365</a><td> * Normalizes key codes from OS/Browser-specific value to the general one.<tr><td><a name="l366" href="#l366">366</a><td> * @param {number} keyCode The native key code.<tr><td><a name="l367" href="#l367">367</a><td> * @return {number} The normalized key code.<tr><td><a name="l368" href="#l368">368</a><td> */<tr><td><a name="l369" href="#l369">369</a><td>goog.events.KeyCodes.normalizeKeyCode = function(keyCode) {<tr><td><a name="l370" href="#l370">370</a><td> if (goog.userAgent.GECKO) {<tr><td><a name="l371" href="#l371">371</a><td> return goog.events.KeyCodes.normalizeGeckoKeyCode(keyCode);<tr><td><a name="l372" href="#l372">372</a><td> } else if (goog.userAgent.MAC && goog.userAgent.WEBKIT) {<tr><td><a name="l373" href="#l373">373</a><td> return goog.events.KeyCodes.normalizeMacWebKitKeyCode(keyCode);<tr><td><a name="l374" href="#l374">374</a><td> } else {<tr><td><a name="l375" href="#l375">375</a><td> return keyCode;<tr><td><a name="l376" href="#l376">376</a><td> }<tr><td><a name="l377" href="#l377">377</a><td>};<tr><td><a name="l378" href="#l378">378</a><td><tr><td><a name="l379" href="#l379">379</a><td><tr><td><a name="l380" href="#l380">380</a><td>/**<tr><td><a name="l381" href="#l381">381</a><td> * Normalizes key codes from their Gecko-specific value to the general one.<tr><td><a name="l382" href="#l382">382</a><td> * @param {number} keyCode The native key code.<tr><td><a name="l383" href="#l383">383</a><td> * @return {number} The normalized key code.<tr><td><a name="l384" href="#l384">384</a><td> */<tr><td><a name="l385" href="#l385">385</a><td>goog.events.KeyCodes.normalizeGeckoKeyCode = function(keyCode) {<tr><td><a name="l386" href="#l386">386</a><td> switch (keyCode) {<tr><td><a name="l387" href="#l387">387</a><td> case goog.events.KeyCodes.FF_EQUALS:<tr><td><a name="l388" href="#l388">388</a><td> return goog.events.KeyCodes.EQUALS;<tr><td><a name="l389" href="#l389">389</a><td> case goog.events.KeyCodes.FF_SEMICOLON:<tr><td><a name="l390" href="#l390">390</a><td> return goog.events.KeyCodes.SEMICOLON;<tr><td><a name="l391" href="#l391">391</a><td> case goog.events.KeyCodes.FF_DASH:<tr><td><a name="l392" href="#l392">392</a><td> return goog.events.KeyCodes.DASH;<tr><td><a name="l393" href="#l393">393</a><td> case goog.events.KeyCodes.MAC_FF_META:<tr><td><a name="l394" href="#l394">394</a><td> return goog.events.KeyCodes.META;<tr><td><a name="l395" href="#l395">395</a><td> case goog.events.KeyCodes.WIN_KEY_FF_LINUX:<tr><td><a name="l396" href="#l396">396</a><td> return goog.events.KeyCodes.WIN_KEY;<tr><td><a name="l397" href="#l397">397</a><td> default:<tr><td><a name="l398" href="#l398">398</a><td> return keyCode;<tr><td><a name="l399" href="#l399">399</a><td> }<tr><td><a name="l400" href="#l400">400</a><td>};<tr><td><a name="l401" href="#l401">401</a><td><tr><td><a name="l402" href="#l402">402</a><td><tr><td><a name="l403" href="#l403">403</a><td>/**<tr><td><a name="l404" href="#l404">404</a><td> * Normalizes key codes from their Mac WebKit-specific value to the general one.<tr><td><a name="l405" href="#l405">405</a><td> * @param {number} keyCode The native key code.<tr><td><a name="l406" href="#l406">406</a><td> * @return {number} The normalized key code.<tr><td><a name="l407" href="#l407">407</a><td> */<tr><td><a name="l408" href="#l408">408</a><td>goog.events.KeyCodes.normalizeMacWebKitKeyCode = function(keyCode) {<tr><td><a name="l409" href="#l409">409</a><td> switch (keyCode) {<tr><td><a name="l410" href="#l410">410</a><td> case goog.events.KeyCodes.MAC_WK_CMD_RIGHT: // 93<tr><td><a name="l411" href="#l411">411</a><td> return goog.events.KeyCodes.META; // 91<tr><td><a name="l412" href="#l412">412</a><td> default:<tr><td><a name="l413" href="#l413">413</a><td> return keyCode;<tr><td><a name="l414" href="#l414">414</a><td> }<tr><td><a name="l415" href="#l415">415</a><td>};</table></pre></main><nav id="topnav"><div><div id="menubutton"><label for="sidenav-toggle">Menu</label></div><form id="searchbox"><div><input type="search" placeholder="Search" tabindex="1"></div></form></div></nav><nav id="sidenav"><input type="checkbox" id="sidenav-types-ctrl" /><input type="checkbox" id="sidenav-files-ctrl" /><input type="checkbox" id="sidenav-modules-ctrl" /><a id="sidenav-overview"><div><h4>Overview</h4></div></a><div id="sidenav-types"><label for="sidenav-types-ctrl"><h4>Types</h4></label><i>Loading</i></div><div id="sidenav-modules"><label for="sidenav-modules-ctrl"><h4>Modules</h4></label><i>Loading</i></div><div id="sidenav-files"><label for="sidenav-files-ctrl"><h4>Files</h4></label><i>Loading</i></div><a href="license.html"><div><h4>License</h4></div></a></nav><div id="push-footer"></div></div><footer><a 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