| <!DOCTYPE html> |
| <title>HitRegion Canvas Fallback Element Test</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <script src="./resources/test-helpers.js"></script> |
| <canvas width="400" height="400"> |
| <a id="a"></a> |
| <a id="a_with_image"><img></a> |
| <button id="button"></button> |
| <input id="checkbox" type="checkbox"> |
| <input id="radio" type="radio"> |
| <input id="input_button" type="button"> |
| <input id="input_image_button" type="image"> |
| <select id="empty_select"></select> |
| <select id="select_size_greater_than_1" size="2"></select> |
| <select id="select_multiple" multiple="multiple"></select> |
| <select> |
| <option id="option_with_select"></option> |
| </select> |
| <select multiple="multiple"> |
| <option id="option_with_select_multiple"></option> |
| </select> |
| <select size="2"> |
| <option id="option_with_select_size_greater_than_1"></option> |
| </select> |
| <p id="p"></p> |
| <p id="p_with_tabindex" tabindex="0"></p> |
| <table> |
| <caption></caption> |
| <thead><tr><th></th></tr></thead> |
| <tfoot><tr><td></td></tr></tfoot> |
| <tbody><tr><td></td></tr></tbody> |
| </table> |
| </canvas> |
| <button id="button_is_not_descendant_of_canvas"></button> |
| <style> |
| |
| body { |
| margin : 0px; |
| padding : 0px; |
| } |
| |
| </style> |
| <script> |
| |
| function canvas_fallback_test(element, expected) { |
| test(function() { |
| var canvas = document.querySelector('canvas'); |
| var context = canvas.getContext('2d'); |
| |
| context.clearRect(0, 0, 400, 400); |
| context.rect(0, 0, 100, 100); |
| if (expected) { |
| assert_throws(expected, function() { |
| context.addHitRegion({ control : element }); |
| }); |
| } else { |
| context.addHitRegion({ control : element }); |
| } |
| }, element.id); |
| } |
| |
| const NotSupportedError = { name : 'NotSupportedError' }; |
| |
| canvas_fallback_test(document.getElementById('input_image_button'), NotSupportedError); |
| canvas_fallback_test(document.getElementById('empty_select'), NotSupportedError); |
| canvas_fallback_test(document.getElementById('select_size_greater_than_1')); |
| canvas_fallback_test(document.getElementById('select_multiple')); |
| canvas_fallback_test(document.getElementById('option_with_select'), NotSupportedError); |
| canvas_fallback_test(document.getElementById('option_with_select_multiple')); |
| canvas_fallback_test(document.getElementById('option_with_select_size_greater_than_1')); |
| canvas_fallback_test(document.getElementById('p'), NotSupportedError); |
| canvas_fallback_test(document.getElementById('p_with_tabindex')); |
| |
| </script> |
