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| (Empty) | |
| 1 <!DOCTYPE HTML> |
| 2 <head> |
| 3 <title>Canvas Hit Regions: accessibility test</title> |
| 4 <script src="../../resources/js-test.js"></script> |
| 5 </head> |
| 6 <body style="padding : 0; margin : 0;"> |
| 7 <canvas id="canvas" class="output" width="300" height="350"> |
| 8 <button id="button1"></button> |
| 9 <div id="container"> |
| 10 <button id="button2"></button> |
| 11 </div> |
| 12 </canvas> |
| 13 <script> |
| 14 |
| 15 if (window.accessibilityController) { |
| 16 window.axButton1 = window.accessibilityController.accessibleElementById("but
ton1"); |
| 17 window.axContainer = window.accessibilityController.accessibleElementById("c
ontainer"); |
| 18 window.axButton2 = window.accessibilityController.accessibleElementById("but
ton2"); |
| 19 } |
| 20 |
| 21 var canvas = document.getElementById("canvas"); |
| 22 var context = canvas.getContext("2d"); |
| 23 |
| 24 context.save(); |
| 25 context.translate(50, 50); |
| 26 |
| 27 context.beginPath(); |
| 28 context.rect(0, 0, 200, 100); |
| 29 context.fillStyle = '#ccf'; |
| 30 context.fill(); |
| 31 context.addHitRegion({ id : "button1", control : document.getElementById('butt
on1') }); |
| 32 |
| 33 context.beginPath(); |
| 34 context.rect(0, 150, 200, 100); |
| 35 context.fillStyle = '#cfc'; |
| 36 context.fill(); |
| 37 context.addHitRegion({ id : "button2", control : document.getElementById('butt
on2') }); |
| 38 |
| 39 context.restore(); |
| 40 |
| 41 shouldBe("axButton1.x", "50"); |
| 42 shouldBe("axButton1.y", "50"); |
| 43 shouldBe("axButton1.width", "200"); |
| 44 shouldBe("axButton1.height", "100"); |
| 45 |
| 46 shouldBe("axContainer.x", "50"); |
| 47 shouldBe("axContainer.y", "200"); |
| 48 shouldBe("axContainer.width", "200"); |
| 49 shouldBe("axContainer.height", "100"); |
| 50 |
| 51 shouldBe("axButton2.x", "50"); |
| 52 shouldBe("axButton2.y", "200"); |
| 53 shouldBe("axButton2.width", "200"); |
| 54 shouldBe("axButton2.height", "100"); |
| 55 |
| 56 </script> |
| 57 </body> |
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Chromium Code Reviews
Issue 300223009:
Implement basic parts of hit regions on canvas2d. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master