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| 1 <!DOCTYPE html> |
| 2 <title>HitRegion Canvas Fallback Element Test</title> |
| 3 <script src="../../resources/testharness.js"></script> |
| 4 <script src="../../resources/testharnessreport.js"></script> |
| 5 <script src="./resources/test-helpers.js"></script> |
| 6 <canvas width="400" height="400"> |
| 7 <a id="a"></a> |
| 8 <a id="a_with_image"><img></a> |
| 9 <button id="button"></button> |
| 10 <input id="checkbox" type="checkbox"> |
| 11 <input id="radio" type="radio"> |
| 12 <input id="input_button" type="button"> |
| 13 <input id="input_image_button" type="image"> |
| 14 <select id="empty_select"></select> |
| 15 <select id="select_size_greater_than_1" size="2"></select> |
| 16 <select id="select_multiple" multiple="multiple"></select> |
| 17 <select> |
| 18 <option id="option_with_select"></option> |
| 19 </select> |
| 20 <select multiple="multiple"> |
| 21 <option id="option_with_select_multiple"></option> |
| 22 </select> |
| 23 <select size="2"> |
| 24 <option id="option_with_select_size_greater_than_1"></option> |
| 25 </select> |
| 26 <p id="p"></p> |
| 27 <p id="p_with_tabindex" tabindex="0"></p> |
| 28 <table> |
| 29 <caption></caption> |
| 30 <thead><tr><th></th></tr></thead> |
| 31 <tfoot><tr><td></td></tr></tfoot> |
| 32 <tbody><tr><td></td></tr></tbody> |
| 33 </table> |
| 34 </canvas> |
| 35 <button id="button_is_not_descendant_of_canvas"></button> |
| 36 <style> |
| 37 |
| 38 body { |
| 39 margin : 0px; |
| 40 padding : 0px; |
| 41 } |
| 42 |
| 43 </style> |
| 44 <script> |
| 45 |
| 46 function canvas_fallback_test(element, expected) { |
| 47 test(function() { |
| 48 var canvas = document.querySelector('canvas'); |
| 49 var context = canvas.getContext('2d'); |
| 50 |
| 51 context.clearRect(0, 0, 400, 400); |
| 52 context.rect(0, 0, 100, 100); |
| 53 if (expected) { |
| 54 assert_throws(expected, function() { |
| 55 context.addHitRegion({ control : element }); |
| 56 }); |
| 57 } else { |
| 58 context.addHitRegion({ control : element }); |
| 59 } |
| 60 }, element.id); |
| 61 } |
| 62 |
| 63 const NotSupportedError = { name : 'NotSupportedError' }; |
| 64 |
| 65 canvas_fallback_test(document.getElementById('button_is_not_descendant_of_canvas
'), NotSupportedError); |
| 66 canvas_fallback_test(document.querySelector('canvas'), NotSupportedError); |
| 67 canvas_fallback_test(document.getElementById('a')); |
| 68 canvas_fallback_test(document.getElementById('a_with_image'), NotSupportedError)
; |
| 69 canvas_fallback_test(document.getElementById('button')); |
| 70 canvas_fallback_test(document.getElementById('checkbox')); |
| 71 canvas_fallback_test(document.getElementById('radio')); |
| 72 canvas_fallback_test(document.getElementById('input_button')); |
| 73 canvas_fallback_test(document.getElementById('input_image_button'), NotSupported
Error); |
| 74 canvas_fallback_test(document.getElementById('empty_select'), NotSupportedError)
; |
| 75 canvas_fallback_test(document.getElementById('select_size_greater_than_1')); |
| 76 canvas_fallback_test(document.getElementById('select_multiple')); |
| 77 canvas_fallback_test(document.getElementById('option_with_select'), NotSupported
Error); |
| 78 canvas_fallback_test(document.getElementById('option_with_select_multiple')); |
| 79 canvas_fallback_test(document.getElementById('option_with_select_size_greater_th
an_1')); |
| 80 canvas_fallback_test(document.getElementById('p'), NotSupportedError); |
| 81 canvas_fallback_test(document.getElementById('p_with_tabindex')); |
| 82 canvas_fallback_test(document.querySelector('canvas table')); |
| 83 canvas_fallback_test(document.querySelector('canvas tr')); |
| 84 canvas_fallback_test(document.querySelector('canvas th')); |
| 85 canvas_fallback_test(document.querySelector('canvas td')); |
| 86 canvas_fallback_test(document.querySelector('canvas thead')); |
| 87 canvas_fallback_test(document.querySelector('canvas tfoot')); |
| 88 canvas_fallback_test(document.querySelector('canvas tbody')); |
| 89 canvas_fallback_test(document.querySelector('canvas caption')); |
| 90 |
| 91 </script> |
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Chromium Code Reviews
Issue 1692183002:
Canvas2d: The control in hit region should be a canvas fallback element. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master