| OLD | NEW |
|---|
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <script src="../../resources/js-test.js"></script> | 4 <script src="../../resources/js-test.js"></script> |
| 5 <script> | 5 <script> |
| 6 | 6 |
| 7 var checkAttributes = { | 7 var trueAttributes = { |
| 8 alpha : true, | 8 alpha : true, |
| 9 }; | 9 }; |
| 10 | 10 |
| 11 var falseAttributes = { |
| 12 alpha : false, |
| 13 }; |
| 14 |
| 11 function testAttributes(expectedAttributes, checkValue) { | 15 function testAttributes(expectedAttributes, checkValue) { |
| 12 | 16 |
| 13 if (arguments.length != 1 && arguments.length != 2) | 17 if (arguments.length != 1 && arguments.length != 2) |
| 14 return; | 18 return; |
| 15 | 19 |
| 16 var canvas = document.createElement("canvas"); | 20 var canvas = document.createElement("canvas"); |
| 17 var initialAttributes = {}; | 21 var initialAttributes = {}; |
| 18 var isUndefinedOrNull = arguments.length == 2 && | 22 var isUndefinedOrNull = arguments.length == 2 && |
| 19 (checkValue == undefined || checkValue == null); | 23 (checkValue == undefined || checkValue == null); |
| 20 | 24 |
| 21 if (isUndefinedOrNull) | 25 if (isUndefinedOrNull) |
| 22 for (key in expectedAttributes) | 26 for (key in expectedAttributes) |
| 23 initialAttributes[key] = checkValue; | 27 initialAttributes[key] = checkValue; |
| 24 | 28 |
| 25 var context = canvas.getContext("2d", initialAttributes); | 29 var context = canvas.getContext("2d", initialAttributes); |
| 26 | 30 |
| 27 window.actualContextAttributes = context.getContextAttributes(); | 31 window.actualContextAttributes = context.getContextAttributes(); |
| 28 | 32 |
| 29 for (key in expectedAttributes) | 33 for (key in expectedAttributes) |
| 30 shouldBe("actualContextAttributes." + key, | 34 shouldBe("actualContextAttributes." + key, |
| 31 expectedAttributes[key].toString()); | 35 expectedAttributes[key].toString()); |
| 32 } | 36 } |
| 33 | 37 |
| 34 </script> | 38 </script> |
| 35 </head> | 39 </head> |
| 36 <body> | 40 <body> |
| 37 <script> | 41 <script> |
| 38 | 42 |
| 39 debug("Testing default value:"); | 43 debug("Testing default value:"); |
| 40 testAttributes(checkAttributes); | 44 testAttributes(trueAttributes); |
| 41 debug("") | 45 debug("") |
| 42 | 46 |
| 43 debug("Testing undefined value:"); | 47 debug("Testing undefined value:"); |
| 44 testAttributes(checkAttributes, undefined); | 48 testAttributes(trueAttributes, undefined); |
| 45 debug("") | 49 debug("") |
| 46 | 50 |
| 47 debug("Testing null value:"); | 51 debug("Testing null value:"); |
| 48 testAttributes(checkAttributes, null); | 52 testAttributes(falseAttributes, null); |
| 49 debug("") | 53 debug("") |
| 50 | 54 |
| 51 </script> | 55 </script> |
| 52 </body> | 56 </body> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 795833004:
Use dictionaries for context creation attributes. Eliminate custom bindings. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk