1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/file_drawImage_document_domain.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,30 @@
1.4 +<!DOCTYPE html>
1.5 + <canvas id="c" width="1" height="1"></canvas>
1.6 + <img id="img" src="image_green-1x1.png">
1.7 +<script>
1.8 + window.onmessage = function(ev) {
1.9 + if (ev.data != "start") {
1.10 + parent.postMessage({ msg: "unknown_message", data: ev.data }, "*");
1.11 + return;
1.12 + }
1.13 +
1.14 + // Set document.domain to itself, so we trigger the
1.15 + // "set effective script origin" cases.
1.16 + document.domain = document.domain
1.17 + var ctx = document.getElementById("c").getContext("2d");
1.18 + ctx.drawImage(document.getElementById("img"), 0, 0);
1.19 + try {
1.20 + var data = ctx.getImageData(0, 0, 1, 1).data;
1.21 + parent.postMessage(
1.22 + {
1.23 + msg: "color",
1.24 + data: "rgba(" + data[0] + ", " + data[1] + ", " + data[2] + ", " + data[3]/255 + ")"
1.25 + },
1.26 + "*");
1.27 + } catch (e) {
1.28 + parent.postMessage({ msg: "exception", data: e.toString() }, "*");
1.29 + }
1.30 +
1.31 + parent.postMessage({ msg: "done" }, "*");
1.32 + }
1.33 +</script>
