content/canvas/test/test_ImageData_ctor.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML><meta charset=utf-8>
michael@0 2 <title>Canvas test: ImageData</title>
michael@0 3 <script type="text/javascript" src="/resources/testharness.js"></script>
michael@0 4 <script type="text/javascript" src="/resources/testharnessreport.js"></script>
michael@0 5 <body>
michael@0 6 <div id="log"></div>
michael@0 7 <script>
michael@0 8
michael@0 9 test(function() {
michael@0 10 assert_throws(new TypeError(), function(){ new ImageData(); });
michael@0 11 assert_throws(new TypeError(), function(){ new ImageData(1); });
michael@0 12 assert_throws(new TypeError(), function(){ new ImageData(new Uint8ClampedArray([1,2,3,4])); });
michael@0 13 assert_throws("IndexSizeError", function(){ new ImageData(0,0); });
michael@0 14 assert_throws("IndexSizeError", function(){ new ImageData(0,1); });
michael@0 15 assert_throws("IndexSizeError", function(){ new ImageData(1,0); });
michael@0 16 new ImageData(1,1);
michael@0 17 new ImageData(1,2);
michael@0 18 new ImageData(1,3);
michael@0 19 assert_throws("IndexSizeError", function(){ new ImageData(2,0); });
michael@0 20 new ImageData(2,1);
michael@0 21 new ImageData(2,2);
michael@0 22 assert_throws("IndexSizeError", function(){ new ImageData(32768,32768); });
michael@0 23 assert_throws("IndexSizeError", function(){ new ImageData(32768,32769); });
michael@0 24 assert_throws("IndexSizeError", function(){ new ImageData(32769,32768); });
michael@0 25 assert_throws("IndexSizeError", function(){ new ImageData(2,536870912); });
michael@0 26 assert_throws("IndexSizeError", function(){ new ImageData(2,536870913); });
michael@0 27 assert_throws("IndexSizeError", function(){ new ImageData(536870912,2); });
michael@0 28 assert_throws("IndexSizeError", function(){ new ImageData(536870913,2); });
michael@0 29 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([]),0); });
michael@0 30 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([]),0,0); });
michael@0 31 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([]),1); });
michael@0 32 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1]),1); });
michael@0 33 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1,2]),1); });
michael@0 34 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1,2,3]),1); });
michael@0 35 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5]),1); });
michael@0 36 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),0); });
michael@0 37 new ImageData(new Uint8ClampedArray([1,2,3,4]),1);
michael@0 38 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),2); });
michael@0 39 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),0); });
michael@0 40 new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),1);
michael@0 41 new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),2);
michael@0 42 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),3); });
michael@0 43 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([]),1,1); });
michael@0 44 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1]),1,1); });
michael@0 45 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1,2]),1,1); });
michael@0 46 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1,2,3]),1,1); });
michael@0 47 assert_throws("InvalidStateError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5]),1,1); });
michael@0 48 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),0,0); });
michael@0 49 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),0,1); });
michael@0 50 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),0,2); });
michael@0 51 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),1,0); });
michael@0 52 new ImageData(new Uint8ClampedArray([1,2,3,4]),1,1);
michael@0 53 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),1,2); });
michael@0 54 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),2,0); });
michael@0 55 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),2,1); });
michael@0 56 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4]),2,2); });
michael@0 57 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),1,1); });
michael@0 58 new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),1,2);
michael@0 59 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),1,3); });
michael@0 60 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),2,0); });
michael@0 61 new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),2,1);
michael@0 62 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),2,2); });
michael@0 63 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),2,536870912); });
michael@0 64 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),2,536870913); });
michael@0 65 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),536870912,2); });
michael@0 66 assert_throws("IndexSizeError", function(){ new ImageData(new Uint8ClampedArray([1,2,3,4,5,6,7,8]),536870913,2); });
michael@0 67 }, "Test constructor arguments");
michael@0 68
michael@0 69 test(function() {
michael@0 70 var data = new Uint8ClampedArray([1,2,3,4,5,6,7,8]);
michael@0 71 var imgData = new ImageData(data,1);
michael@0 72 assert_equals(imgData.width, 1);
michael@0 73 assert_equals(imgData.height, 2);
michael@0 74 assert_array_equals(imgData.data, [1,2,3,4,5,6,7,8]);
michael@0 75 data.set([8,7,6,5,4,3,2,1]);
michael@0 76 assert_array_equals(imgData.data, [8,7,6,5,4,3,2,1]);
michael@0 77 }, "The data argument is not copied");
michael@0 78
michael@0 79 </script>
michael@0 80

mercurial