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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
.KEYW {color: #933;}
.COMM {color: #bbb; font-style: italic;}
.NUMB {color: #393;}
.STRN {color: #393;}
.REGX {color: #339;}
.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
</style></head><body><pre><span class='line'> 1</span> <span class="COMM">/**
<span class='line'> 2</span> * Event
<span class='line'> 3</span> *
<span class='line'> 4</span> * Event api wrapper
<span class='line'> 5</span> */</span><span class="WHIT">
<span class='line'> 6</span> </span><span class="PUNC">(</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 7</span>
<span class='line'> 8</span> </span><span class="WHIT"> </span><span class="STRN">"use strict"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 9</span>
<span class='line'> 10</span> </span><span class="WHIT"> </span><span class="COMM">// Property name for expandos on DOM objects</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">kis_expando</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"KIS_0_5_0"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 12</span>
<span class='line'> 13</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">_attach</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">_remove</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">_add_remove</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">_attach_delegate</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 14</span>
<span class='line'> 15</span> </span><span class="WHIT"> </span><span class="COMM">// Define the proper _attach and _remove functions</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT"> </span><span class="COMM">// based on browser support</span><span class="WHIT">
<span class='line'> 17</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">document.addEventListener</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 18</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 19</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 20</span> * @private
<span class='line'> 21</span> */</span><span class="WHIT">
<span class='line'> 22</span> </span><span class="WHIT"> </span><span class="NAME">_attach</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 23</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">sel.addEventListener</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 25</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 26</span> </span><span class="WHIT"> </span><span class="COMM">// Duplicated events are dropped, per the specification</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT"> </span><span class="NAME">sel.addEventListener</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 28</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 29</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 30</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 31</span> * @private
<span class='line'> 32</span> */</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT"> </span><span class="NAME">_remove</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">sel.removeEventListener</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT"> </span><span class="NAME">sel.removeEventListener</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT"> </span><span class="COMM">// typeof function doesn't work in IE where attachEvent is available: brute force it</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">document.attachEvent</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 45</span> * @private
<span class='line'> 46</span> */</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT"> </span><span class="NAME">_attach</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">_listener</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT"> </span><span class="COMM">// Internet Explorer fails to correctly set the 'this' object</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT"> </span><span class="COMM">// for event listeners, so we need to set it ourselves.</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT"> </span><span class="NAME">callback.apply</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 54</span> </span><span class="WHIT">
<span class='line'> 55</span> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">sel.attachEvent</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT"> </span><span class="NAME">_remove</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="COMM">// Make sure we don't have duplicate listeners</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">
<span class='line'> 59</span> </span><span class="NAME">sel.attachEvent</span><span class="PUNC">(</span><span class="STRN">"on"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">_listener</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT"> </span><span class="COMM">// Store our listener so we can remove it later</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">expando</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel</span><span class="PUNC">[</span><span class="NAME">kis_expando</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel</span><span class="PUNC">[</span><span class="NAME">kis_expando</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="PUNC">[</span><span class="NAME">event</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="PUNC">[</span><span class="NAME">event</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="PUNC">[</span><span class="NAME">event</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">push</span><span class="PUNC">(</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT"> </span><span class="NAME">_listener</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">_listener</span><span class="WHIT">
<span class='line'> 67</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT"> </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="STRN">"Failed to _attach event:"</span><span class="PUNC">+</span><span class="NAME">event</span><span class="PUNC">+</span><span class="STRN">" on "</span><span class="PUNC">+</span><span class="NAME">sel</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'> 75</span> * @private
<span class='line'> 76</span> */</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT"> </span><span class="NAME">_remove</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">sel.detachEvent</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">expando</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">sel</span><span class="PUNC">[</span><span class="NAME">kis_expando</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">expando</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="PUNC">[</span><span class="NAME">event</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">listeners</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="PUNC">[</span><span class="NAME">event</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">listeners.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT"> </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">=</span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">&lt;</span><span class="NAME">len</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">listeners</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">callback</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT"> </span><span class="NAME">sel.detachEvent</span><span class="PUNC">(</span><span class="STRN">"on"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">listeners</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">_listener</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT"> </span><span class="NAME">listeners.splice</span><span class="PUNC">(</span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">listeners.length</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT"> </span><span class="KEYW">delete</span><span class="WHIT"> </span><span class="NAME">expando.listeners</span><span class="PUNC">[</span><span class="NAME">event</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>101</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>102</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">
<span class='line'>105</span> </span><span class="NAME">_add_remove</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">add</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT"> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">len</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">
<span class='line'>109</span> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">sel</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>111</span> </span><span class="WHIT"> </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="NAME">arguments</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT"> </span><span class="NAME">console.log</span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT"> </span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>115</span>
<span class='line'>116</span> </span><span class="WHIT"> </span><span class="COMM">// Multiple events? Run recursively!</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="WHIT"> </span><span class="PUNC">!</span><span class="WHIT"> </span><span class="NAME">event.match</span><span class="PUNC">(</span><span class="REGX">/^([\w\-]+)$/</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>119</span> </span><span class="WHIT"> </span><span class="NAME">event</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">event.split</span><span class="PUNC">(</span><span class="STRN">" "</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">
<span class='line'>121</span> </span><span class="NAME">len</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">event.length</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>122</span>
<span class='line'>123</span> </span><span class="WHIT"> </span><span class="KEYW">for</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NAME">len</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT"> </span><span class="NAME">_add_remove</span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">add</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>127</span>
<span class='line'>128</span> </span><span class="WHIT"> </span><span class="KEYW">return</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>129</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>130</span>
<span class='line'>131</span> </span><span class="WHIT">
<span class='line'>132</span> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">add</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>133</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT"> </span><span class="NAME">_attach</span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT"> </span><span class="NAME">_remove</span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>139</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>141</span>
<span class='line'>142</span> </span><span class="WHIT"> </span><span class="NAME">_attach_delegate</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">target</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>143</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>144</span> </span><span class="WHIT"> </span><span class="COMM">// attach the listener to the parent object</span><span class="WHIT">
<span class='line'>145</span> </span><span class="WHIT"> </span><span class="NAME">_add_remove</span><span class="PUNC">(</span><span class="NAME">sel</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">
<span class='line'>147</span> </span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elem</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">tar</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">
<span class='line'>149</span> </span><span class="COMM">// IE 8 doesn't have event bound to element</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT"> </span><span class="NAME">e</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">e</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">window.event</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">
<span class='line'>152</span> </span><span class="COMM">// Get the live version of the target selector</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT"> </span><span class="NAME">t</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">$_.$</span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">sel</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">
<span class='line'>155</span> </span><span class="COMM">// Check each element to see if it matches the target</span><span class="WHIT">
<span class='line'>156</span> </span><span class="WHIT"> </span><span class="KEYW">for</span><span class="PUNC">(</span><span class="NAME">elem</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT"> </span><span class="COMM">// IE 8 doesn't have target in the event object</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT"> </span><span class="NAME">tar</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">e.target</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">e.srcElement</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>160</span> </span><span class="WHIT">
<span class='line'>161</span> </span><span class="COMM">// Fire target callback when event bubbles from target</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">tar</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">t</span><span class="PUNC">[</span><span class="NAME">elem</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT"> </span><span class="COMM">// Trigger the event callback</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT"> </span><span class="NAME">callback.call</span><span class="PUNC">(</span><span class="NAME">t</span><span class="PUNC">[</span><span class="NAME">elem</span><span class="PUNC">]</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">
<span class='line'>167</span> </span><span class="COMM">// Stop event propegation</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT"> </span><span class="NAME">e.stopPropagation</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>169</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>170</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>171</span> </span><span class="WHIT">
<span class='line'>172</span> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>173</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>174</span> </span><span class="WHIT">
<span class='line'>175</span>
<span class='line'>176</span>
<span class='line'>177</span> </span><span class="COMM">// --------------------------------------------------------------------------</span><span class="WHIT">
<span class='line'>178</span>
<span class='line'>179</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>180</span> * Event Listener module
<span class='line'>181</span> *
<span class='line'>182</span> * @namespace
<span class='line'>183</span> * @name event
<span class='line'>184</span> * @memberOf $_
<span class='line'>185</span> */</span><span class="WHIT">
<span class='line'>186</span> </span><span class="WHIT"> </span><span class="NAME">e</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>187</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>188</span> * Adds an event that returns a callback when triggered on the selected
<span class='line'>189</span> * event and selector
<span class='line'>190</span> *
<span class='line'>191</span> * @memberOf $_.event
<span class='line'>192</span> * @name add
<span class='line'>193</span> * @function
<span class='line'>194</span> * @example Eg. $_("#selector").event.add("click", do_something());
<span class='line'>195</span> * @param string event
<span class='line'>196</span> * @param function callback
<span class='line'>197</span> */</span><span class="WHIT">
<span class='line'>198</span> </span><span class="WHIT"> </span><span class="NAME">add</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>199</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>200</span> </span><span class="WHIT"> </span><span class="NAME">$_.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>201</span> </span><span class="WHIT"> </span><span class="NAME">_add_remove</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>202</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>203</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>204</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>205</span> * Removes an event bound the the specified selector, event type, and callback
<span class='line'>206</span> *
<span class='line'>207</span> * @memberOf $_.event
<span class='line'>208</span> * @name remove
<span class='line'>209</span> * @function
<span class='line'>210</span> * @example Eg. $_("#selector").event.remove("click", do_something());
<span class='line'>211</span> * @param string event
<span class='line'>212</span> * @param string callback
<span class='line'>213</span> */</span><span class="WHIT">
<span class='line'>214</span> </span><span class="WHIT"> </span><span class="NAME">remove</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>215</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>216</span> </span><span class="WHIT"> </span><span class="NAME">$_.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>217</span> </span><span class="WHIT"> </span><span class="NAME">_add_remove</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>218</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>219</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>220</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>221</span> * Binds a persistent event to the document
<span class='line'>222</span> *
<span class='line'>223</span> * @memberOf $_.event
<span class='line'>224</span> * @name live
<span class='line'>225</span> * @function
<span class='line'>226</span> * @example Eg. $_.event.live(".button", "click", do_something());
<span class='line'>227</span> * @param string target
<span class='line'>228</span> * @param string event
<span class='line'>229</span> * @param function callback
<span class='line'>230</span> */</span><span class="WHIT">
<span class='line'>231</span> </span><span class="WHIT"> </span><span class="NAME">live</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>232</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>233</span> </span><span class="WHIT"> </span><span class="NAME">_attach_delegate</span><span class="PUNC">(</span><span class="NAME">document.documentElement</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">target</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>234</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>235</span> </span><span class="WHIT"> </span><span class="COMM">/**
<span class='line'>236</span> * Binds an event to a parent object
<span class='line'>237</span> *
<span class='line'>238</span> * @memberOf $_.event
<span class='line'>239</span> * @name delegate
<span class='line'>240</span> * @function
<span class='line'>241</span> * @example Eg. $_("#parent").delegate(".button", "click", do_something());
<span class='line'>242</span> * @param string target
<span class='line'>243</span> * @param string event_type
<span class='line'>244</span> * @param function callback
<span class='line'>245</span> */</span><span class="WHIT">
<span class='line'>246</span> </span><span class="WHIT"> </span><span class="NAME">delegate</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>247</span> </span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>248</span> </span><span class="WHIT"> </span><span class="NAME">$_.each</span><span class="PUNC">(</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>249</span> </span><span class="WHIT"> </span><span class="NAME">_attach_delegate</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">target</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">event</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">callback</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>250</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>251</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>252</span> </span><span class="WHIT"> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>253</span>
<span class='line'>254</span> </span><span class="WHIT"> </span><span class="NAME">$_.ext</span><span class="PUNC">(</span><span class="STRN">'event'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>255</span>
<span class='line'>256</span> </span><span class="PUNC">}</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>
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