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1 Test the handling of invalid arguments in canvas toBlob(). | |
2 | |
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
". | |
4 | |
5 | |
6 PASS canvas.toBlob(); threw exception TypeError: Failed to execute 'toBlob' on '
HTMLCanvasElement': 1 argument required, but only 0 present.. | |
7 PASS canvas.toBlob(null); threw exception TypeError: Failed to execute 'toBlob'
on 'HTMLCanvasElement': The callback provided as parameter 1 is not a function.. | |
8 PASS canvas.toBlob(undefined); threw exception TypeError: Failed to execute 'toB
lob' on 'HTMLCanvasElement': The callback provided as parameter 1 is not a funct
ion.. | |
9 PASS canvas.toBlob(function() { finishOneAsyncCall(); }); did not throw exceptio
n. | |
10 PASS canvas.toBlob(function(blob) { finishOneAsyncCall(); }, 'image/jpeg', 500)
did not throw exception. | |
11 PASS successfullyParsed is true | |
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13 TEST COMPLETE | |
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