toolkit/devtools/server/tests/mochitest/test_inspector_getImageData.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/devtools/server/tests/mochitest/test_inspector_getImageData.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,117 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=932937
     1.8 +-->
     1.9 +<head>
    1.10 +  <meta charset="utf-8">
    1.11 +  <title>Test for Bug 932937</title>
    1.12 +
    1.13 +  <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
    1.14 +  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
    1.15 +  <script type="application/javascript;version=1.8" src="inspector-helpers.js"></script>
    1.16 +  <script type="application/javascript;version=1.8">
    1.17 +Components.utils.import("resource://gre/modules/devtools/Loader.jsm");
    1.18 +const {Promise: promise} = Components.utils.import("resource://gre/modules/Promise.jsm", {});
    1.19 +
    1.20 +const inspector = devtools.require("devtools/server/actors/inspector");
    1.21 +
    1.22 +window.onload = function() {
    1.23 +  SimpleTest.waitForExplicitFinish();
    1.24 +  runNextTest();
    1.25 +}
    1.26 +
    1.27 +var gWalker = null;
    1.28 +
    1.29 +addTest(function setup() {
    1.30 +  let url = document.getElementById("inspectorContent").href;
    1.31 +  attachURL(url, function(err, client, tab, doc) {
    1.32 +    let {InspectorFront} = devtools.require("devtools/server/actors/inspector");
    1.33 +    let inspector = InspectorFront(client, tab);
    1.34 +
    1.35 +    promiseDone(inspector.getWalker().then(walker => {
    1.36 +      gWalker = walker;
    1.37 +    }).then(runNextTest));
    1.38 +  });
    1.39 +});
    1.40 +
    1.41 +addTest(function testLargeImage() {
    1.42 +  // Select the image node from the test page
    1.43 +  gWalker.querySelector(gWalker.rootNode, ".big-horizontal").then(img => {
    1.44 +    ok(img, "Image node found in the test page");
    1.45 +    ok(img.getImageData, "Image node has the getImageData function");
    1.46 +
    1.47 +    img.getImageData(100).then(imageData => {
    1.48 +      ok(imageData.data, "Image data actor was sent back");
    1.49 +      ok(imageData.size, "Image size info was sent back too");
    1.50 +      is(imageData.size.naturalWidth, 5333, "Natural width of the image correct");
    1.51 +      is(imageData.size.naturalHeight, 3000, "Natural width of the image correct");
    1.52 +      ok(imageData.size.resized, "Image was resized");
    1.53 +
    1.54 +      imageData.data.string().then(str => {
    1.55 +        ok(str, "We have an image data string!");
    1.56 +        runNextTest();
    1.57 +      });
    1.58 +    });
    1.59 +  });
    1.60 +});
    1.61 +
    1.62 +addTest(function testLargeCanvas() {
    1.63 +  // Select the canvas node from the test page
    1.64 +  gWalker.querySelector(gWalker.rootNode, ".big-vertical").then(canvas => {
    1.65 +    ok(canvas, "Image node found in the test page");
    1.66 +    ok(canvas.getImageData, "Image node has the getImageData function");
    1.67 +
    1.68 +    canvas.getImageData(350).then(imageData => {
    1.69 +      ok(imageData.data, "Image data actor was sent back");
    1.70 +      ok(imageData.size, "Image size info was sent back too");
    1.71 +      is(imageData.size.naturalWidth, 1000, "Natural width of the image correct");
    1.72 +      is(imageData.size.naturalHeight, 2000, "Natural width of the image correct");
    1.73 +      ok(imageData.size.resized, "Image was resized");
    1.74 +
    1.75 +      imageData.data.string().then(str => {
    1.76 +        ok(str, "We have an image data string!");
    1.77 +        runNextTest();
    1.78 +      });
    1.79 +    });
    1.80 +  });
    1.81 +});
    1.82 +
    1.83 +addTest(function testSmallImage() {
    1.84 +  // Select the small image node from the test page
    1.85 +  gWalker.querySelector(gWalker.rootNode, ".small").then(img => {
    1.86 +    ok(img, "Image node found in the test page");
    1.87 +    ok(img.getImageData, "Image node has the getImageData function");
    1.88 +
    1.89 +    img.getImageData().then(imageData => {
    1.90 +      ok(imageData.data, "Image data actor was sent back");
    1.91 +      ok(imageData.size, "Image size info was sent back too");
    1.92 +      is(imageData.size.naturalWidth, 245, "Natural width of the image correct");
    1.93 +      is(imageData.size.naturalHeight, 240, "Natural width of the image correct");
    1.94 +      ok(!imageData.size.resized, "Image was NOT resized");
    1.95 +
    1.96 +      imageData.data.string().then(str => {
    1.97 +        ok(str, "We have an image data string!");
    1.98 +        runNextTest();
    1.99 +      });
   1.100 +    });
   1.101 +  });
   1.102 +});
   1.103 +
   1.104 +addTest(function cleanup() {
   1.105 +  delete gWalker;
   1.106 +  runNextTest();
   1.107 +});
   1.108 +  </script>
   1.109 +</head>
   1.110 +<body>
   1.111 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=932937">Mozilla Bug 932937</a>
   1.112 +<a id="inspectorContent" target="_blank" href="inspector_getImageData.html">Test Document</a>
   1.113 +<p id="display"></p>
   1.114 +<div id="content" style="display: none">
   1.115 +
   1.116 +</div>
   1.117 +<pre id="test">
   1.118 +</pre>
   1.119 +</body>
   1.120 +</html>

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