mirror of
https://github.com/niklasvh/html2canvas.git
synced 2023-08-10 21:13:10 +03:00
90 lines
3.0 KiB
HTML
90 lines
3.0 KiB
HTML
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<!DOCTYPE html>
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<html>
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<head lang="en">
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<meta charset="UTF-8">
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<title>Proxy tests</title>
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<link rel="stylesheet" href="lib/mocha.css" />
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<script src="../../dist/html2canvas.js"></script>
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<script src="../assets/jquery-1.6.2.js"></script>
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<script src="lib/expect.js"></script>
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<script src="lib/mocha.js"></script>
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<style>
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#content {
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width: 200px;
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height: 200px;
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}
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</style>
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</head>
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<body>
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<div id="mocha"></div>
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<script>mocha.setup('bdd')</script>
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<div id="content" style="display: inline-block;background: red;">
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<iframe src="http://localhost:8083/tests/mocha/iframe3.htm" style="border: 0; width: 200px; height: 200px;" scrolling="no"></iframe>
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</div>
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<script>
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describe("Proxy", function() {
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it("with iframe through proxy", function (done) {
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this.timeout(10000);
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html2canvas(document.querySelector("#content"), {proxy: 'http://localhost:8082'}).then(function (canvas) {
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validCanvasPixels(canvas);
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done();
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}).catch(function (error) {
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done(error);
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});
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});
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it("with iframe without proxy", function (done) {
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html2canvas(document.querySelector("#content")).then(function (canvas) {
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expect(canvas.width).to.equal(200);
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expect(canvas.height).to.equal(200);
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done();
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}).catch(function (error) {
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done(error);
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});
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});
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it("with url using proxy", function (done) {
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html2canvas("http://localhost:8083/tests/mocha/iframe3.htm", {proxy: 'http://localhost:8082', width: 200, height: 200, type: 'view'}).then(function (canvas) {
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expect(canvas.width).to.equal(200);
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expect(canvas.height).to.equal(200);
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done();
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}).catch(function (error) {
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done(error);
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});
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});
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it("with url without proxy", function (done) {
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html2canvas("http://localhost:8083/tests/mocha/iframe3.htm").then(function () {
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done("Should throw error");
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}).catch(function (error) {
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expect(error).to.equal("Proxy must be used when rendering url");
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done();
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});
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});
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});
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function validCanvasPixels(canvas) {
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var ctx = canvas.getContext("2d");
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var data = ctx.getImageData(0, 0, canvas.width, canvas.height).data;
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for (var i = 0, len = data.length; i < len; i+=4) {
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if (data[i] !== 0 || data[i+1] !== 128 || data[i+2] !== 0 || data[i+3] !== 255) {
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expect().fail("Invalid canvas data");
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}
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}
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}
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mocha.checkLeaks();
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mocha.globals(['jQuery']);
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if (window.mochaPhantomJS) {
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mochaPhantomJS.run();
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}
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else {
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mocha.run();
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}
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mocha.suite.afterAll(function() {
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document.body.setAttribute('data-complete', 'true');
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});
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</script>
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</body>
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</html>
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