| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script> |
| description("Tests support for calling removeEventListener() with an EventListenerOptions dictionary"); |
| |
| var wasListenerCalled = false; |
| function listenerFunction(ev) |
| { |
| wasListenerCalled = true; |
| } |
| |
| function isListenerRegistered() |
| { |
| document.body.dispatchEvent(new Event('test')); |
| var result = wasListenerCalled; |
| wasListenerCalled = false; |
| return result; |
| } |
| |
| function testAddThenRemove(addOptions, removeOptions) |
| { |
| document.body.addEventListener('test', listenerFunction, addOptions); |
| if (!isListenerRegistered()) |
| testFailed("Failed to add event listener with given options"); |
| document.body.removeEventListener('test', listenerFunction, removeOptions); |
| var result = !isListenerRegistered(); |
| |
| // clean up. |
| capture = false; |
| if (typeof(addOptions) === "boolean") |
| capture = addOptions; |
| else if (typeof(addOptions) === "object") |
| capture = addOptions.capture; |
| document.body.removeEventListener('test', listenerFunction, capture); |
| |
| return result; |
| } |
| |
| testAddThenRemove(undefined, undefined, true); |
| |
| // capture is false by default. |
| shouldBeTrue("testAddThenRemove(undefined, false)"); |
| shouldBeTrue("testAddThenRemove(undefined, { 'capture': false })"); |
| shouldBeTrue("testAddThenRemove(undefined, { })"); |
| shouldBeTrue("testAddThenRemove(undefined, undefined)"); |
| shouldBeFalse("testAddThenRemove(undefined, true)"); |
| shouldBeFalse("testAddThenRemove(undefined, { 'capture': true })"); |
| |
| debug(""); |
| shouldBeTrue("testAddThenRemove(false, false)"); |
| shouldBeTrue("testAddThenRemove(false, { 'capture': false })"); |
| shouldBeTrue("testAddThenRemove(false, { })"); |
| shouldBeTrue("testAddThenRemove(false, undefined)"); |
| shouldBeFalse("testAddThenRemove(false, true)"); |
| shouldBeFalse("testAddThenRemove(false, { 'capture': true })"); |
| |
| debug(""); |
| shouldBeTrue("testAddThenRemove({ 'capture': false }, false)"); |
| shouldBeTrue("testAddThenRemove({ 'capture': false }, { 'capture': false })"); |
| shouldBeTrue("testAddThenRemove({ 'capture': false }, { })"); |
| shouldBeTrue("testAddThenRemove({ 'capture': false }, undefined)"); |
| shouldBeFalse("testAddThenRemove({ 'capture': false }, true)"); |
| shouldBeFalse("testAddThenRemove({ 'capture': false }, { 'capture': true })"); |
| |
| debug(""); |
| shouldBeTrue("testAddThenRemove({ }, false)"); |
| shouldBeTrue("testAddThenRemove({ }, { 'capture': false })"); |
| shouldBeTrue("testAddThenRemove({ }, { })"); |
| shouldBeTrue("testAddThenRemove({ }, undefined)"); |
| shouldBeFalse("testAddThenRemove({ }, true)"); |
| shouldBeFalse("testAddThenRemove({ }, { 'capture': true })"); |
| |
| debug(""); |
| shouldBeTrue("testAddThenRemove(true, true)"); |
| shouldBeTrue("testAddThenRemove(true, { 'capture': true })"); |
| shouldBeFalse("testAddThenRemove(true, { })"); |
| shouldBeFalse("testAddThenRemove(true, undefined)"); |
| shouldBeFalse("testAddThenRemove(true, false)"); |
| shouldBeFalse("testAddThenRemove(true, { 'capture': false })"); |
| |
| debug(""); |
| shouldBeTrue("testAddThenRemove({ 'capture': true } , true)"); |
| shouldBeTrue("testAddThenRemove({ 'capture': true }, { 'capture': true })"); |
| shouldBeFalse("testAddThenRemove({ 'capture': true }, { })"); |
| shouldBeFalse("testAddThenRemove({ 'capture': true }, undefined)"); |
| shouldBeFalse("testAddThenRemove({ 'capture': true }, false)"); |
| shouldBeFalse("testAddThenRemove({ 'capture': true }, { 'capture': false })"); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
