2014-10-15 21:28:26 +04:00
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<html>
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<head>
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<meta charset="utf-8">
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<title>Mocha 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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</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 style="background: green; width: 40px; height:40px;" id="block"></div>
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<div style="visibility: hidden">
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<iframe src="iframe1.htm" style="height: 350px; width: 450px; border: 0;" scrolling="no" id="frame1"></iframe>
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<iframe src="iframe2.htm" style="height: 350px; width: 450px; border: 0;" scrolling="yes" id="frame2"></iframe>
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</div>
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<script>
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describe("Cropping", function() {
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it("window view with body", function(done) {
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html2canvas(document.body, {type: 'view'}).then(function(canvas) {
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expect(canvas.width).to.equal(window.innerWidth);
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expect(canvas.height).to.equal(window.innerHeight);
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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("window view with documentElement", function(done) {
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html2canvas(document.documentElement, {type: 'view'}).then(function(canvas) {
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expect(canvas.width).to.equal(window.innerWidth);
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expect(canvas.height).to.equal(window.innerHeight);
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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("iframe with body", function(done) {
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html2canvas(document.querySelector("#frame1").contentWindow.document.body, {type: 'view'}).then(function(canvas) {
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expect(canvas.width).to.equal(450);
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expect(canvas.height).to.equal(350);
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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("iframe with document element", function(done) {
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html2canvas(document.querySelector("#frame1").contentWindow.document.documentElement, {type: 'view'}).then(function(canvas) {
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expect(canvas.width).to.equal(450);
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expect(canvas.height).to.equal(350);
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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 node", function(done) {
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html2canvas(document.querySelector("#block")).then(function(canvas) {
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expect(canvas.width).to.equal(40);
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expect(canvas.height).to.equal(40);
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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 node and size", function(done) {
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html2canvas(document.querySelector("#block"), {width: 20, height: 20}).then(function(canvas) {
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expect(canvas.width).to.equal(20);
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expect(canvas.height).to.equal(20);
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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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document.querySelector("#frame2").addEventListener("load", function() {
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document.querySelector("#frame2").contentWindow.scrollTo(0, 350);
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describe("with scrolled content", function() {
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it("iframe with body", function(done) {
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html2canvas(document.querySelector("#frame2").contentWindow.document.body, {type: 'view'}).then(function(canvas) {
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// phantomjs issue https://github.com/ariya/phantomjs/issues/10581
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if (canvas.height !== 1200) {
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expect(canvas.width).to.equal(450);
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expect(canvas.height).to.equal(350);
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validCanvasPixels(canvas);
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}
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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("iframe with document element", function(done) {
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html2canvas(document.querySelector("#frame2").contentWindow.document.documentElement, {type: 'view'}).then(function(canvas) {
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// phantomjs issue https://github.com/ariya/phantomjs/issues/10581
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if (canvas.height !== 1200) {
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expect(canvas.width).to.equal(450);
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expect(canvas.height).to.equal(350);
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validCanvasPixels(canvas);
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}
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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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});
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}, false);
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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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2015-01-18 15:31:53 +03:00
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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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2014-10-15 21:28:26 +04:00
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</script>
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</body>
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</html>
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