RenJuan
/
GT2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
GT2/Ejectable/node_modules/pngjs/coverage/lcov-report/png.js.html

662 lines
28 KiB
HTML
Raw Normal View History

set clean start from expo 4.10
2021-08-16 00:14:59 +00:00
<!doctype html>
<html lang="en">
<head>
<title>Code coverage report for png.js</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="prettify.css" />
<link rel="stylesheet" href="base.css" />
<link rel="shortcut icon" type="image/x-icon" href="favicon.png" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style type='text/css'>
.coverage-summary .sorter {
background-image: url(sort-arrow-sprite.png);
}
</style>
</head>
<body>
<div class='wrapper'>
<div class='pad1'>
<h1><a href="index.html">All files</a> png.js</h1>
<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">54.17% </span>
<span class="quiet">Statements</span>
<span class='fraction'>52/96</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">41.18% </span>
<span class="quiet">Branches</span>
<span class='fraction'>14/34</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">56.25% </span>
<span class="quiet">Functions</span>
<span class='fraction'>9/16</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">56.52% </span>
<span class="quiet">Lines</span>
<span class='fraction'>52/92</span>
</div>
</div>
<p class="quiet">
Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
</p>
</div>
<div class='status-line medium'></div>
<pre><table class="coverage">
<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
<a name='L2'></a><a href='#L2'>2</a>
<a name='L3'></a><a href='#L3'>3</a>
<a name='L4'></a><a href='#L4'>4</a>
<a name='L5'></a><a href='#L5'>5</a>
<a name='L6'></a><a href='#L6'>6</a>
<a name='L7'></a><a href='#L7'>7</a>
<a name='L8'></a><a href='#L8'>8</a>
<a name='L9'></a><a href='#L9'>9</a>
<a name='L10'></a><a href='#L10'>10</a>
<a name='L11'></a><a href='#L11'>11</a>
<a name='L12'></a><a href='#L12'>12</a>
<a name='L13'></a><a href='#L13'>13</a>
<a name='L14'></a><a href='#L14'>14</a>
<a name='L15'></a><a href='#L15'>15</a>
<a name='L16'></a><a href='#L16'>16</a>
<a name='L17'></a><a href='#L17'>17</a>
<a name='L18'></a><a href='#L18'>18</a>
<a name='L19'></a><a href='#L19'>19</a>
<a name='L20'></a><a href='#L20'>20</a>
<a name='L21'></a><a href='#L21'>21</a>
<a name='L22'></a><a href='#L22'>22</a>
<a name='L23'></a><a href='#L23'>23</a>
<a name='L24'></a><a href='#L24'>24</a>
<a name='L25'></a><a href='#L25'>25</a>
<a name='L26'></a><a href='#L26'>26</a>
<a name='L27'></a><a href='#L27'>27</a>
<a name='L28'></a><a href='#L28'>28</a>
<a name='L29'></a><a href='#L29'>29</a>
<a name='L30'></a><a href='#L30'>30</a>
<a name='L31'></a><a href='#L31'>31</a>
<a name='L32'></a><a href='#L32'>32</a>
<a name='L33'></a><a href='#L33'>33</a>
<a name='L34'></a><a href='#L34'>34</a>
<a name='L35'></a><a href='#L35'>35</a>
<a name='L36'></a><a href='#L36'>36</a>
<a name='L37'></a><a href='#L37'>37</a>
<a name='L38'></a><a href='#L38'>38</a>
<a name='L39'></a><a href='#L39'>39</a>
<a name='L40'></a><a href='#L40'>40</a>
<a name='L41'></a><a href='#L41'>41</a>
<a name='L42'></a><a href='#L42'>42</a>
<a name='L43'></a><a href='#L43'>43</a>
<a name='L44'></a><a href='#L44'>44</a>
<a name='L45'></a><a href='#L45'>45</a>
<a name='L46'></a><a href='#L46'>46</a>
<a name='L47'></a><a href='#L47'>47</a>
<a name='L48'></a><a href='#L48'>48</a>
<a name='L49'></a><a href='#L49'>49</a>
<a name='L50'></a><a href='#L50'>50</a>
<a name='L51'></a><a href='#L51'>51</a>
<a name='L52'></a><a href='#L52'>52</a>
<a name='L53'></a><a href='#L53'>53</a>
<a name='L54'></a><a href='#L54'>54</a>
<a name='L55'></a><a href='#L55'>55</a>
<a name='L56'></a><a href='#L56'>56</a>
<a name='L57'></a><a href='#L57'>57</a>
<a name='L58'></a><a href='#L58'>58</a>
<a name='L59'></a><a href='#L59'>59</a>
<a name='L60'></a><a href='#L60'>60</a>
<a name='L61'></a><a href='#L61'>61</a>
<a name='L62'></a><a href='#L62'>62</a>
<a name='L63'></a><a href='#L63'>63</a>
<a name='L64'></a><a href='#L64'>64</a>
<a name='L65'></a><a href='#L65'>65</a>
<a name='L66'></a><a href='#L66'>66</a>
<a name='L67'></a><a href='#L67'>67</a>
<a name='L68'></a><a href='#L68'>68</a>
<a name='L69'></a><a href='#L69'>69</a>
<a name='L70'></a><a href='#L70'>70</a>
<a name='L71'></a><a href='#L71'>71</a>
<a name='L72'></a><a href='#L72'>72</a>
<a name='L73'></a><a href='#L73'>73</a>
<a name='L74'></a><a href='#L74'>74</a>
<a name='L75'></a><a href='#L75'>75</a>
<a name='L76'></a><a href='#L76'>76</a>
<a name='L77'></a><a href='#L77'>77</a>
<a name='L78'></a><a href='#L78'>78</a>
<a name='L79'></a><a href='#L79'>79</a>
<a name='L80'></a><a href='#L80'>80</a>
<a name='L81'></a><a href='#L81'>81</a>
<a name='L82'></a><a href='#L82'>82</a>
<a name='L83'></a><a href='#L83'>83</a>
<a name='L84'></a><a href='#L84'>84</a>
<a name='L85'></a><a href='#L85'>85</a>
<a name='L86'></a><a href='#L86'>86</a>
<a name='L87'></a><a href='#L87'>87</a>
<a name='L88'></a><a href='#L88'>88</a>
<a name='L89'></a><a href='#L89'>89</a>
<a name='L90'></a><a href='#L90'>90</a>
<a name='L91'></a><a href='#L91'>91</a>
<a name='L92'></a><a href='#L92'>92</a>
<a name='L93'></a><a href='#L93'>93</a>
<a name='L94'></a><a href='#L94'>94</a>
<a name='L95'></a><a href='#L95'>95</a>
<a name='L96'></a><a href='#L96'>96</a>
<a name='L97'></a><a href='#L97'>97</a>
<a name='L98'></a><a href='#L98'>98</a>
<a name='L99'></a><a href='#L99'>99</a>
<a name='L100'></a><a href='#L100'>100</a>
<a name='L101'></a><a href='#L101'>101</a>
<a name='L102'></a><a href='#L102'>102</a>
<a name='L103'></a><a href='#L103'>103</a>
<a name='L104'></a><a href='#L104'>104</a>
<a name='L105'></a><a href='#L105'>105</a>
<a name='L106'></a><a href='#L106'>106</a>
<a name='L107'></a><a href='#L107'>107</a>
<a name='L108'></a><a href='#L108'>108</a>
<a name='L109'></a><a href='#L109'>109</a>
<a name='L110'></a><a href='#L110'>110</a>
<a name='L111'></a><a href='#L111'>111</a>
<a name='L112'></a><a href='#L112'>112</a>
<a name='L113'></a><a href='#L113'>113</a>
<a name='L114'></a><a href='#L114'>114</a>
<a name='L115'></a><a href='#L115'>115</a>
<a name='L116'></a><a href='#L116'>116</a>
<a name='L117'></a><a href='#L117'>117</a>
<a name='L118'></a><a href='#L118'>118</a>
<a name='L119'></a><a href='#L119'>119</a>
<a name='L120'></a><a href='#L120'>120</a>
<a name='L121'></a><a href='#L121'>121</a>
<a name='L122'></a><a href='#L122'>122</a>
<a name='L123'></a><a href='#L123'>123</a>
<a name='L124'></a><a href='#L124'>124</a>
<a name='L125'></a><a href='#L125'>125</a>
<a name='L126'></a><a href='#L126'>126</a>
<a name='L127'></a><a href='#L127'>127</a>
<a name='L128'></a><a href='#L128'>128</a>
<a name='L129'></a><a href='#L129'>129</a>
<a name='L130'></a><a href='#L130'>130</a>
<a name='L131'></a><a href='#L131'>131</a>
<a name='L132'></a><a href='#L132'>132</a>
<a name='L133'></a><a href='#L133'>133</a>
<a name='L134'></a><a href='#L134'>134</a>
<a name='L135'></a><a href='#L135'>135</a>
<a name='L136'></a><a href='#L136'>136</a>
<a name='L137'></a><a href='#L137'>137</a>
<a name='L138'></a><a href='#L138'>138</a>
<a name='L139'></a><a href='#L139'>139</a>
<a name='L140'></a><a href='#L140'>140</a>
<a name='L141'></a><a href='#L141'>141</a>
<a name='L142'></a><a href='#L142'>142</a>
<a name='L143'></a><a href='#L143'>143</a>
<a name='L144'></a><a href='#L144'>144</a>
<a name='L145'></a><a href='#L145'>145</a>
<a name='L146'></a><a href='#L146'>146</a>
<a name='L147'></a><a href='#L147'>147</a>
<a name='L148'></a><a href='#L148'>148</a>
<a name='L149'></a><a href='#L149'>149</a>
<a name='L150'></a><a href='#L150'>150</a>
<a name='L151'></a><a href='#L151'>151</a>
<a name='L152'></a><a href='#L152'>152</a>
<a name='L153'></a><a href='#L153'>153</a>
<a name='L154'></a><a href='#L154'>154</a>
<a name='L155'></a><a href='#L155'>155</a>
<a name='L156'></a><a href='#L156'>156</a>
<a name='L157'></a><a href='#L157'>157</a>
<a name='L158'></a><a href='#L158'>158</a>
<a name='L159'></a><a href='#L159'>159</a>
<a name='L160'></a><a href='#L160'>160</a>
<a name='L161'></a><a href='#L161'>161</a>
<a name='L162'></a><a href='#L162'>162</a>
<a name='L163'></a><a href='#L163'>163</a>
<a name='L164'></a><a href='#L164'>164</a>
<a name='L165'></a><a href='#L165'>165</a>
<a name='L166'></a><a href='#L166'>166</a>
<a name='L167'></a><a href='#L167'>167</a>
<a name='L168'></a><a href='#L168'>168</a>
<a name='L169'></a><a href='#L169'>169</a>
<a name='L170'></a><a href='#L170'>170</a>
<a name='L171'></a><a href='#L171'>171</a>
<a name='L172'></a><a href='#L172'>172</a>
<a name='L173'></a><a href='#L173'>173</a>
<a name='L174'></a><a href='#L174'>174</a>
<a name='L175'></a><a href='#L175'>175</a>
<a name='L176'></a><a href='#L176'>176</a>
<a name='L177'></a><a href='#L177'>177</a>
<a name='L178'></a><a href='#L178'>178</a>
<a name='L179'></a><a href='#L179'>179</a>
<a name='L180'></a><a href='#L180'>180</a>
<a name='L181'></a><a href='#L181'>181</a>
<a name='L182'></a><a href='#L182'>182</a>
<a name='L183'></a><a href='#L183'>183</a>
<a name='L184'></a><a href='#L184'>184</a>
<a name='L185'></a><a href='#L185'>185</a>
<a name='L186'></a><a href='#L186'>186</a>
<a name='L187'></a><a href='#L187'>187</a>
<a name='L188'></a><a href='#L188'>188</a>
<a name='L189'></a><a href='#L189'>189</a>
<a name='L190'></a><a href='#L190'>190</a>
<a name='L191'></a><a href='#L191'>191</a>
<a name='L192'></a><a href='#L192'>192</a>
<a name='L193'></a><a href='#L193'>193</a>
<a name='L194'></a><a href='#L194'>194</a>
<a name='L195'></a><a href='#L195'>195</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">173x</span>
<span class="cline-any cline-yes">173x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-yes">353x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">325x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">325x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">325x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">325x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">412x</span>
<span class="cline-any cline-yes">412x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">175x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">174x</span>
<span class="cline-any cline-yes">174x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">174x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">149x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-yes">378x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-yes">1x</span>
<span class="cline-any cline-no">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span>
<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">"use strict";
&nbsp;
let util = require("util");
let Stream = require("stream");
let Parser = require("./parser-async");
let Packer = require("./packer-async");
let PNGSync = require("./png-sync");
&nbsp;
let PNG = (exports.PNG = function (options) {
Stream.call(this);
&nbsp;
options = options || {}; // eslint-disable-line no-param-reassign
&nbsp;
// coerce pixel dimensions to integers (also coerces undefined -&gt; 0):
this.width = options.width | 0;
this.height = options.height | 0;
&nbsp;
this.data =
this.width &gt; 0 &amp;&amp; this.height &gt; 0
? Buffer.alloc(4 * this.width * this.height)
: null;
&nbsp;
<span class="missing-if-branch" title="if path not taken" >I</span>if (options.fill &amp;&amp; <span class="branch-1 cbranch-no" title="branch not covered" >this.data)</span> {
<span class="cstat-no" title="statement not covered" > this.data.fill(0);</span>
}
&nbsp;
this.gamma = 0;
this.readable = this.writable = true;
&nbsp;
this._parser = new Parser(options);
&nbsp;
this._parser.on("error", this.emit.bind(this, "error"));
this._parser.on("close", this._handleClose.bind(this));
this._parser.on("metadata", this._metadata.bind(this));
this._parser.on("gamma", this._gamma.bind(this));
this._parser.on(
"parsed",
function (data) {
this.data = data;
this.emit("parsed", data);
}.bind(this)
);
&nbsp;
this._packer = new Packer(options);
this._packer.on("data", this.emit.bind(this, "data"));
this._packer.on("end", this.emit.bind(this, "end"));
this._parser.on("close", this._handleClose.bind(this));
this._packer.on("error", this.emit.bind(this, "error"));
});
util.inherits(PNG, Stream);
&nbsp;
PNG.sync = PNGSync;
&nbsp;
PNG.prototype.pack = function () {
<span class="missing-if-branch" title="if path not taken" >I</span>if (!this.data || !this.data.length) {
<span class="cstat-no" title="statement not covered" > this.emit("error", "No data provided");</span>
<span class="cstat-no" title="statement not covered" > return this;</span>
}
&nbsp;
process.nextTick(
function () {
this._packer.pack(this.data, this.width, this.height, this.gamma);
}.bind(this)
);
&nbsp;
return this;
};
&nbsp;
PNG.prototype.parse = <span class="fstat-no" title="function not covered" >fu</span>nction (data, callback) {
<span class="cstat-no" title="statement not covered" > if (callback) {</span>
let onParsed, onError;
&nbsp;
<span class="cstat-no" title="statement not covered" > onParsed = <span class="fstat-no" title="function not covered" >fu</span>nction (parsedData) {</span>
<span class="cstat-no" title="statement not covered" > this.removeListener("error", onError);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" > this.data = parsedData;</span>
<span class="cstat-no" title="statement not covered" > callback(null, this);</span>
}.bind(this);
&nbsp;
<span class="cstat-no" title="statement not covered" > onError = <span class="fstat-no" title="function not covered" >fu</span>nction (err) {</span>
<span class="cstat-no" title="statement not covered" > this.removeListener("parsed", onParsed);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" > callback(err, null);</span>
}.bind(this);
&nbsp;
<span class="cstat-no" title="statement not covered" > this.once("parsed", onParsed);</span>
<span class="cstat-no" title="statement not covered" > this.once("error", onError);</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > this.end(data);</span>
<span class="cstat-no" title="statement not covered" > return this;</span>
};
&nbsp;
PNG.prototype.write = function (data) {
this._parser.write(data);
return true;
};
&nbsp;
PNG.prototype.end = function (data) {
this._parser.end(data);
};
&nbsp;
PNG.prototype._metadata = function (metadata) {
this.width = metadata.width;
this.height = metadata.height;
&nbsp;
this.emit("metadata", metadata);
};
&nbsp;
PNG.prototype._gamma = function (gamma) {
this.gamma = gamma;
};
&nbsp;
PNG.prototype._handleClose = function () {
<span class="missing-if-branch" title="if path not taken" >I</span>if (!this._parser.writable &amp;&amp; !this._packer.readable) {
<span class="cstat-no" title="statement not covered" > this.emit("close");</span>
}
};
&nbsp;
PNG.bitblt = <span class="fstat-no" title="function not covered" >fu</span>nction (src, dst, srcX, srcY, width, height, deltaX, deltaY) {
// eslint-disable-line max-params
// coerce pixel dimensions to integers (also coerces undefined -&gt; 0):
/* eslint-disable no-param-reassign */
<span class="cstat-no" title="statement not covered" > srcX |= 0;</span>
<span class="cstat-no" title="statement not covered" > srcY |= 0;</span>
<span class="cstat-no" title="statement not covered" > width |= 0;</span>
<span class="cstat-no" title="statement not covered" > height |= 0;</span>
<span class="cstat-no" title="statement not covered" > deltaX |= 0;</span>
<span class="cstat-no" title="statement not covered" > deltaY |= 0;</span>
/* eslint-enable no-param-reassign */
&nbsp;
<span class="cstat-no" title="statement not covered" > if (</span>
srcX &gt; src.width ||
srcY &gt; src.height ||
srcX + width &gt; src.width ||
srcY + height &gt; src.height
) {
<span class="cstat-no" title="statement not covered" > throw new Error("bitblt reading outside image");</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > if (</span>
deltaX &gt; dst.width ||
deltaY &gt; dst.height ||
deltaX + width &gt; dst.width ||
deltaY + height &gt; dst.height
) {
<span class="cstat-no" title="statement not covered" > throw new Error("bitblt writing outside image");</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > for (let y = <span class="cstat-no" title="statement not covered" >0;</span> y &lt; height; y++) {</span>
<span class="cstat-no" title="statement not covered" > src.data.copy(</span>
dst.data,
((deltaY + y) * dst.width + deltaX) &lt;&lt; 2,
((srcY + y) * src.width + srcX) &lt;&lt; 2,
((srcY + y) * src.width + srcX + width) &lt;&lt; 2
);
}
};
&nbsp;
PNG.prototype.bitblt = <span class="fstat-no" title="function not covered" >fu</span>nction (
dst,
srcX,
srcY,
width,
height,
deltaX,
deltaY
) {
// eslint-disable-line max-params
&nbsp;
<span class="cstat-no" title="statement not covered" > PNG.bitblt(this, dst, srcX, srcY, width, height, deltaX, deltaY);</span>
<span class="cstat-no" title="statement not covered" > return this;</span>
};
&nbsp;
PNG.adjustGamma = <span class="fstat-no" title="function not covered" >fu</span>nction (src) {
<span class="cstat-no" title="statement not covered" > if (src.gamma) {</span>
<span class="cstat-no" title="statement not covered" > for (let y = <span class="cstat-no" title="statement not covered" >0;</span> y &lt; src.height; y++) {</span>
<span class="cstat-no" title="statement not covered" > for (let x = <span class="cstat-no" title="statement not covered" >0;</span> x &lt; src.width; x++) {</span>
let idx = <span class="cstat-no" title="statement not covered" >(src.width * y + x) &lt;&lt; 2;</span>
&nbsp;
<span class="cstat-no" title="statement not covered" > for (let i = <span class="cstat-no" title="statement not covered" >0;</span> i &lt; 3; i++) {</span>
let sample = <span class="cstat-no" title="statement not covered" >src.data[idx + i] / 255;</span>
<span class="cstat-no" title="statement not covered" > sample = Math.pow(sample, 1 / 2.2 / src.gamma);</span>
<span class="cstat-no" title="statement not covered" > src.data[idx + i] = Math.round(sample * 255);</span>
}
}
}
<span class="cstat-no" title="statement not covered" > src.gamma = 0;</span>
}
};
&nbsp;
PNG.prototype.adjustGamma = <span class="fstat-no" title="function not covered" >fu</span>nction () {
<span class="cstat-no" title="statement not covered" > PNG.adjustGamma(this);</span>
};
&nbsp;</pre></td></tr></table></pre>
<div class='push'></div><!-- for sticky footer -->
</div><!-- /wrapper -->
<div class='footer quiet pad2 space-top1 center small'>
Code coverage generated by
<a href="https://istanbul.js.org/" target="_blank">istanbul</a>
at Fri Apr 10 2020 13:53:16 GMT+0200 (Central European Summer Time)
</div>
</div>
<script src="prettify.js"></script>
<script>
window.onload = function () {
prettyPrint();
};
</script>
<script src="sorter.js"></script>
<script src="block-navigation.js"></script>
</body>
</html>