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Dev: Use resource timing to track image

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surunzi
2018-01-05 10:12:27 +08:00
parent 6eef4bca4c
commit 66f4dc01df
1 changed files with 22 additions and 6 deletions
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28
src/Resources/Resources.js
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@@ -172,15 +172,27 @@ export default class Resources extends Tool
{
let imageData = [];
$('img').each(function ()
let performance = this._performance = window.webkitPerformance || window.performance;
if (performance && performance.getEntries)
{
let $this = $(this),
src = $this.attr('src');
let entries = this._performance.getEntries();
entries.forEach(entry =>
{
if (isImg(entry.name)) imageData.push(entry.name);
});
} else
{
$('img').each(function ()
{
let $this = $(this),
src = $this.attr('src');
if ($this.data('exclude') === 'true') return;
if ($this.data('exclude') === 'true') return;
imageData.push(src);
});
}
imageData.push(src);
});
imageData = unique(imageData);
imageData.sort();
@@ -510,3 +522,7 @@ function getLowerCaseTagName(el)
}
let sliceStr = (str, len) => str.length < len ? str : str.slice(0, len) + '...';
let regImg = /\.(jpeg|jpg|gif|png)$/;
let isImg = url => regImg.test(url);