| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../http/tests/inspector/resources/inspector-test.js"></script> |
| <script> |
| function test() { |
| let suite = InspectorTest.createSyncSuite("IDLExtensions.CanvasRenderingContext2D"); |
| |
| suite.addTestCase({ |
| name: "IDLExtensions.CanvasRenderingContext2D.getPath.Isolated", |
| description: "Ensure that Path2D returned by getPath are isolated from the CanvasRenderingContext2D.", |
| test() { |
| let context = document.createElement("canvas").getContext("2d"); |
| InspectorTest.assert(context.currentX === 0); |
| InspectorTest.assert(context.currentY === 0); |
| |
| let copiedPath = context.getPath(); |
| InspectorTest.expectEqual(context.currentX, 0, "Should not modify X after getting path."); |
| InspectorTest.expectEqual(context.currentY, 0, "Should not modify Y after getting path."); |
| |
| copiedPath.moveTo(1, 1); |
| InspectorTest.expectEqual(context.currentX, 0, "Should not modify X after moving copied path."); |
| InspectorTest.expectEqual(context.currentY, 0, "Should not modify Y after moving copied path."); |
| }, |
| }); |
| |
| suite.addTestCase({ |
| name: "IDLExtensions.CanvasRenderingContext2D.getPath.NewObject", |
| description: "Ensure that Path2D returned by getPath are always a new object.", |
| test() { |
| let context = document.createElement("canvas").getContext("2d"); |
| |
| let path1 = context.getPath(); |
| let path2 = context.getPath(); |
| |
| InspectorTest.expectNotEqual(path1, path2, "Should not return the same object twice."); |
| }, |
| }); |
| |
| suite.runTestCasesAndFinish(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <p>Test that the IDL extensions for CanvasRenderingContext2D work correctly.</p> |
| </body> |
| </html> |
