content/canvas/test/test_canvas_focusring.html@6474c204b198 (annotated)
content/canvas/test/test_canvas_focusring.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> |
| michael@0 | 2 | <title>Canvas Tests</title> |
| michael@0 | 3 | <script src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 4 | <link rel="stylesheet" href="/tests/SimpleTest/test.css"> |
| michael@0 | 5 | <body> |
| michael@0 | 6 | <script> |
| michael@0 | 7 | |
| michael@0 | 8 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 9 | const Cc = SpecialPowers.Cc; |
| michael@0 | 10 | const Cr = SpecialPowers.Cr; |
| michael@0 | 11 | SpecialPowers.setBoolPref("canvas.focusring.enabled", true); |
| michael@0 | 12 | SpecialPowers.setBoolPref("canvas.customfocusring.enabled", true); |
| michael@0 | 13 | </script> |
| michael@0 | 14 | |
| michael@0 | 15 | <p>Canvas test: drawCustomFocusRing</p> |
| michael@0 | 16 | <canvas id="c688" class="output" width="100" height="50">+ |
| michael@0 | 17 | <input id="button1" type="range" min="1" max="12"></input> |
| michael@0 | 18 | <input id="button2" type="range" min="1" max="12"></input> |
| michael@0 | 19 | </canvas> |
| michael@0 | 20 | <script type="text/javascript"> |
| michael@0 | 21 | function test_drawCustomFocusRing_canvas() { |
| michael@0 | 22 | var c = document.getElementById("c688"); |
| michael@0 | 23 | var ctx = c.getContext("2d"); |
| michael@0 | 24 | ctx.beginPath(); |
| michael@0 | 25 | var b1 = document.getElementById('button1'); |
| michael@0 | 26 | var b2 = document.getElementById('button2'); |
| michael@0 | 27 | ok(!ctx.drawCustomFocusRing(b1), "button 1 is focused"); |
| michael@0 | 28 | ok(!ctx.drawCustomFocusRing(b2), "button 2 is focused"); |
| michael@0 | 29 | b1.focus(); |
| michael@0 | 30 | ok(ctx.drawCustomFocusRing(b1), "button 1 should not be focused"); |
| michael@0 | 31 | } |
| michael@0 | 32 | </script> |
| michael@0 | 33 | |
| michael@0 | 34 | <p>Canvas test: drawFocusIfNeeded</p> |
| michael@0 | 35 | <canvas id="c689" class="output" width="50" height="25"> |
| michael@0 | 36 | <input id="button3" type="range" min="1" max="12"></input> |
| michael@0 | 37 | <input id="button4" type="range" min="1" max="12"></input> |
| michael@0 | 38 | </canvas> |
| michael@0 | 39 | <script type="text/javascript"> |
| michael@0 | 40 | function isEmptyCanvas(ctx, w, h) { |
| michael@0 | 41 | var imgdata = ctx.getImageData(0, 0, w, h); |
| michael@0 | 42 | for(var x = 0; x < w*h*4; x++) |
| michael@0 | 43 | if(imgdata.data[x] != 0) |
| michael@0 | 44 | return false; |
| michael@0 | 45 | return true; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | function test_drawFocusIfNeeded_canvas() { |
| michael@0 | 49 | var c = document.getElementById("c689"); |
| michael@0 | 50 | var ctx = c.getContext("2d"); |
| michael@0 | 51 | var b1 = document.getElementById('button3'); |
| michael@0 | 52 | var b2 = document.getElementById('button4'); |
| michael@0 | 53 | ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); |
| michael@0 | 54 | ctx.beginPath(); |
| michael@0 | 55 | ctx.rect(10, 10, 30, 30); |
| michael@0 | 56 | ctx.drawFocusIfNeeded(b1); |
| michael@0 | 57 | ok(isEmptyCanvas(ctx, ctx.canvas.width, ctx.canvas.height), "focus of button 1 is drawn"); |
| michael@0 | 58 | |
| michael@0 | 59 | ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); |
| michael@0 | 60 | ctx.beginPath(); |
| michael@0 | 61 | ctx.rect(50, 10, 30, 30); |
| michael@0 | 62 | ctx.drawFocusIfNeeded(b2); |
| michael@0 | 63 | ctx.rect(50, 10, 30, 30); |
| michael@0 | 64 | ctx.drawFocusIfNeeded(b2); |
| michael@0 | 65 | ok(isEmptyCanvas(ctx, ctx.canvas.width, ctx.canvas.height), "focus of button 2 is drawn"); |
| michael@0 | 66 | |
| michael@0 | 67 | b1.focus(); |
| michael@0 | 68 | ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height); |
| michael@0 | 69 | ctx.beginPath(); |
| michael@0 | 70 | ctx.rect(10, 10, 30, 30); |
| michael@0 | 71 | ctx.drawFocusIfNeeded(b1); |
| michael@0 | 72 | ok(!isEmptyCanvas(ctx, ctx.canvas.width, ctx.canvas.height) , "focus of button 1 is not drawn"); |
| michael@0 | 73 | } |
| michael@0 | 74 | </script> |
| michael@0 | 75 | |
| michael@0 | 76 | |
| michael@0 | 77 | <script> |
| michael@0 | 78 | |
| michael@0 | 79 | function runTests() { |
| michael@0 | 80 | try { |
| michael@0 | 81 | test_drawCustomFocusRing_canvas(); |
| michael@0 | 82 | } catch(e) { |
| michael@0 | 83 | throw e; |
| michael@0 | 84 | ok(false, "unexpected exception thrown in: test_drawCustomFocusRing_canvas"); |
| michael@0 | 85 | } |
| michael@0 | 86 | try { |
| michael@0 | 87 | test_drawFocusIfNeeded_canvas(); |
| michael@0 | 88 | } catch(e) { |
| michael@0 | 89 | throw e; |
| michael@0 | 90 | ok(false, "unexpected exception thrown in: test_drawFocusIfNeeded_canvas"); |
| michael@0 | 91 | } |
| michael@0 | 92 | |
| michael@0 | 93 | SpecialPowers.setBoolPref("canvas.focusring.enabled", false); |
| michael@0 | 94 | SpecialPowers.setBoolPref("canvas.customfocusring.enabled", false); |
| michael@0 | 95 | SimpleTest.finish(); |
| michael@0 | 96 | } |
| michael@0 | 97 | |
| michael@0 | 98 | addLoadEvent(runTests); |
| michael@0 | 99 | |
| michael@0 | 100 | </script> |
