LayoutTests/http/tests/security/canvas-remote-read-data-url-svg-image.html - Issue 22604008: Allow SVG images to not taint the canvas with drawImage/drawPattern

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Side by Side Diff: LayoutTests/http/tests/security/canvas-remote-read-data-url-svg-image.html

Issue 22604008: Allow SVG images to not taint the canvas with drawImage/drawPattern (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Rebase after r156375 Created 7 years, 4 months ago

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1 <html>

2 <head>

3 <script>

4 if (window.testRunner)

5 testRunner.dumpAsText();

6

7 function log(msg)

8 {

9 document.getElementById('console').appendChild(document.createTextNode(msg + "\n"));

10 }

11

12 function draw()

13 {

14 var canvas = document.getElementById("canvas");

15 var ctx = canvas.getContext("2d");

16 ctx.drawImage(document.getElementById("img"), 0, 0);

17

18 try {

19 var data = ctx.getImageData(20, 20, 290, 75);

20 log("FAIL: getImageData succeeded. Canvas not tainted.");

21 } catch (e) {

22 log("PASS: getImageData failed. Canvas tainted.");

23 }

24 }

25 </script>

26 </head>

27 <body>

28 <p>This tests that drawing a remote SVG image onto a canvas from a data URL

29 taints the canvas</p>

30 <pre id="console"></pre>

31 <canvas id="canvas" width="330" height="115"></canvas>

32 <img id="img" onload="draw()" src='data:image/svg+xml,

33 <svg xmlns="http://www.w3.org/2000/svg"

34 xmlns:xlink="http://www.w3.org/1999/xlink"

35 width="100" height="100">

36 <image xlink:href="http://localhost:8000/security/resources/abe.png"

37 width="100" height="100"/>

38 </svg>'>

39 </body>

40 </html>

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