<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>Proxy tests</title>
<link rel="stylesheet" href="lib/mocha.css" />
<script src="../../dist/html2canvas.js"></script>
<script src="../assets/jquery-1.6.2.js"></script>
<script src="lib/expect.js"></script>
<script src="lib/mocha.js"></script>
<style>
#content {
width: 200px;
height: 200px;
}
</style>
</head>
<body>
<div id="mocha"></div>
<script>mocha.setup('bdd')</script>
<div id="content" style="display: inline-block;background: red;">
<iframe src="http://localhost:8083/tests/mocha/iframe3.htm" style="border: 0; width: 200px; height: 200px;" scrolling="no"></iframe>
</div>
<script>
describe("Proxy", function() {
it("with iframe through proxy", function (done) {
this.timeout(10000);
html2canvas(document.querySelector("#content"), {proxy: 'http://localhost:8082'}).then(function (canvas) {
validCanvasPixels(canvas);
done();
}).catch(function (error) {
done(error);
});
});
it("with iframe without proxy", function (done) {
html2canvas(document.querySelector("#content")).then(function (canvas) {
expect(canvas.width).to.equal(200);
expect(canvas.height).to.equal(200);
done();
}).catch(function (error) {
done(error);
});
});
it("with url using proxy", function (done) {
html2canvas("http://localhost:8083/tests/mocha/iframe3.htm", {proxy: 'http://localhost:8082', width: 200, height: 200, type: 'view'}).then(function (canvas) {
expect(canvas.width).to.equal(200);
expect(canvas.height).to.equal(200);
done();
}).catch(function (error) {
done(error);
});
});
it("with url without proxy", function (done) {
html2canvas("http://localhost:8083/tests/mocha/iframe3.htm").then(function () {
done("Should throw error");
}).catch(function (error) {
expect(error).to.equal("Proxy must be used when rendering url");
done();
});
});
});
function validCanvasPixels(canvas) {
var ctx = canvas.getContext("2d");
var data = ctx.getImageData(0, 0, canvas.width, canvas.height).data;
for (var i = 0, len = data.length; i < len; i+=4) {
if (data[i] !== 0 || data[i+1] !== 128 || data[i+2] !== 0 || data[i+3] !== 255) {
expect().fail("Invalid canvas data");
}
}
}
mocha.checkLeaks();
mocha.globals(['jQuery']);
if (window.mochaPhantomJS) {
mochaPhantomJS.run();
}
else {
mocha.run();
}
mocha.suite.afterAll(function() {
document.body.setAttribute('data-complete', 'true');
});
</script>
</body>
</html>