| <!doctype html> |
| <meta charset=utf-8> |
| <title>Historical canvas features</title> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <div id=log></div> |
| <script> |
| var canvas, context, path2d; |
| setup(function() { |
| canvas = document.createElement("canvas"); |
| context = canvas.getContext('2d'); |
| path2d = new Path2D(); |
| }); |
| function t(member, obj) { |
| var name = obj === canvas ? "Canvas" : String(obj).match(/\[object (\S+)\]/)[1]; |
| test(function() { |
| assert_false(member in obj); |
| }, name + " support for " + member); |
| } |
| // added in https://github.com/whatwg/html/commit/0ecbf0e010df16d9c6d11eef6b2c58419158c4da |
| // renamed in https://github.com/whatwg/html/commit/2542a12cb25ee93534cbed1f31b5e1bc05fcdd0e |
| t("supportsContext", canvas); |
| |
| // removed in https://github.com/whatwg/html/commit/2cfb8e3f03d3166842d2ad0f661459d26e2a40eb |
| t("probablySupportsContext", canvas); |
| |
| // removed in https://github.com/whatwg/html/commit/ef72f55da4acdf266174225c6ca8bf2a650d0219 |
| t("width", context); |
| t("height", context); |
| |
| // removed in https://github.com/whatwg/html/commit/740634d0f30a3b76e9da166ac2fa8835fcc073ab |
| t("setContext", canvas); |
| t("transferControlToProxy", canvas); |
| t("CanvasProxy", window); |
| t("commit", canvas); |
| test(function() { |
| assert_throws_js(TypeError, function() { |
| new CanvasRenderingContext2D(); |
| }, 'no arguments'); |
| assert_throws_js(TypeError, function() { |
| new CanvasRenderingContext2D(1, 1); |
| }, 'with arguments'); |
| }, "CanvasRenderingContext2D constructors"); |
| |
| // removed in https://github.com/whatwg/html/commit/e1d04f49a38e2254a783c28987457a95a47d9511 |
| t("addPathByStrokingPath", path2d); |
| t("addText", path2d); |
| t("addPathByStrokingText", path2d); |
| |
| // renamed in https://github.com/whatwg/html/commit/fcb0756dd94d96df9b8355741d82fcd5ca0a6154 |
| test(function() { |
| var canvas = document.createElement('canvas'); |
| var context = canvas.getContext('bitmaprenderer'); |
| if (context) { |
| assert_false('transferImageBitmap' in context); |
| } |
| }, 'ImageBitmapRenderingContext support for transferImageBitmap'); |
| |
| // renamed in https://github.com/whatwg/html/commit/3aec2a7e04a3402201afd29c224b57fa54497517 |
| t('Path', window); |
| |
| // removed in https://github.com/whatwg/html/commit/d5759b0435091e4858c9bff90319cbe5b040eda2 |
| t('toDataURLHD', canvas); |
| t('toBlobHD', canvas); |
| t('createImageDataHD', context); |
| t('getImageDataHD', context); |
| t('putImageDataHD', context); |
| test(function() { |
| if ('ImageData' in window) { |
| assert_false('resolution' in new ImageData(1, 1)); |
| } |
| }, 'ImageData support for resolution'); |
| |
| // dropped/renamed in https://github.com/whatwg/html/commit/ff07c6d630fb986f6c4f64b2fb87387b4f89647d |
| t('drawSystemFocusRing', context); |
| t('drawCustomFocusRing', context); |
| </script> |
