Created
May 30, 2016 22:13
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screenshot mochitest
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| function screenshot(win) { | |
| let canvas = win.document.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); | |
| let width = win.innerWidth; | |
| let height = win.innerHeight; | |
| canvas.mozOpaque = true; | |
| canvas.width = width; | |
| canvas.height = height; | |
| let ctx = canvas.getContext("2d"); | |
| ctx.drawWindow(win, win.scrollX, win.scrollY, width, height, "#fff"); | |
| info("Screenshot:" + canvas.toDataURL()); | |
| } |
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