| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| <script> |
| description('Check stepUp() and stepDown() bahevior for range type.'); |
| |
| var input = document.createElement('input'); |
| |
| function setInputAttributes(min, max, step, value) { |
| input.min = min; |
| input.max = max; |
| input.step = step; |
| input.value = value; |
| } |
| |
| function stepUp(value, step, max, optionalStepCount) { |
| setInputAttributes(null, max, step, value); |
| if (typeof optionalStepCount != "undefined") |
| input.stepUp(optionalStepCount); |
| else |
| input.stepUp(); |
| return input.value; |
| } |
| |
| function stepDown(value, step, min, optionalStepCount) { |
| setInputAttributes(min, null, step, value); |
| if (typeof optionalStepCount != "undefined") |
| input.stepDown(optionalStepCount); |
| else |
| input.stepDown(); |
| return input.value; |
| } |
| |
| // Range value gets automatically shifted based on bounds, |
| // So always set the min and max first to get expected behavior |
| |
| function stepUpExplicitBounds(min, max, step, value, stepCount) { |
| setInputAttributes(min, max, step, value); |
| if (typeof stepCount !== 'undefined') |
| input.stepUp(stepCount); |
| else |
| input.stepUp(); |
| return input.value; |
| } |
| |
| function stepDownExplicitBounds(min, max, step, value, stepCount) { |
| setInputAttributes(min, max, step, value); |
| if (typeof stepCount !== 'undefined') |
| input.stepDown(stepCount); |
| else |
| input.stepDown(); |
| return input.value; |
| } |
| |
| input.type = 'range'; |
| debug('function arguments are (min, max, step, value, [stepCount])'); |
| debug('Using the default values'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "")', '"51"'); |
| shouldBe('stepDownExplicitBounds(null, null, null, "")', '"49"'); |
| |
| debug(''); |
| debug('Non-number arguments (stepCount)'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "0", "0")', '"0"'); |
| shouldBe('stepDownExplicitBounds(null, null, null, "0", "0")', '"0"'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "0", "foo")', '"0"'); |
| shouldBe('stepDownExplicitBounds(null, null, null, "0", "foo")', '"0"'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "0", null)', '"0"'); |
| shouldBe('stepDownExplicitBounds(null, null, null, "0", null)', '"0"'); |
| |
| debug(''); |
| debug('Normal cases'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "0")', '"1"'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "1", 2)', '"3"'); |
| shouldBe('stepUpExplicitBounds(null, null, null, "3", -1)', '"2"'); |
| shouldBe('stepDownExplicitBounds("-100", null, null, "2")', '"1"'); |
| shouldBe('stepDownExplicitBounds("-100", null, null, "1", 2)', '"-1"'); |
| shouldBe('stepDownExplicitBounds("-100", null, null, "-1", -1)', '"0"'); |
| |
| debug(''); |
| debug('Fractional cases') |
| // "When the element is suffering from a step mismatch, the user agent must |
| // round the element's value to the nearest number for which the element would |
| // not suffer from a step mismatch, and which is greater than or equal to the |
| // minimum, and, if the maximum is not less than the minimum, which is less |
| // than or equal to the maximum, if there is a number that matches these |
| // constraints. If two numbers match these constraints, then user agents must |
| // use the one nearest to positive infinity."" |
| |
| // Base/model/template tests |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "0.1")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "0.2")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "1.0")', '"2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "1.1")', '"2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "1.2")', '"2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "2.0")', '"3"'); |
| |
| // Same as above, but with negative numbers. |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-0.1")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-0.2")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-1.0")', '"0"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-1.1")', '"0"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-1.2")', '"0"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-2.0")', '"-1"'); |
| |
| // Same as above, but stepping down rather than up. |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "0.1")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "0.2")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "1.0")', '"0"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "1.1")', '"0"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "1.2")', '"0"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "2.0")', '"1"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-0.1")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-0.2")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-1.0")', '"-2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-1.1")', '"-2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-1.2")', '"-2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-2.0")', '"-3"'); |
| |
| // Same as above, but with leading/trailing zeros removed. |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, ".1")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, ".2")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "1.")', '"2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "2.")', '"3"'); |
| |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-.1")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-.2")', '"1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-1.")', '"0"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, 1, "-2.")', '"-1"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, ".1")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, ".2")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "1.")', '"0"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "2.")', '"1"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-.1")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-.2")', '"-1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-1.")', '"-2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, 1, "-2.")', '"-3"'); |
| |
| // Same as above, but stepping by .1 rather than 1. |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "0.1")', '"0.2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "0.2")', '"0.3"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "1.0")', '"1.1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "1.1")', '"1.2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "1.2")', '"1.3"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "2.0")', '"2.1"'); |
| |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-0.1")', '"0"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-0.2")', '"-0.1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-1.0")', '"-0.9"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-1.1")', '"-1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-1.2")', '"-1.1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-2.0")', '"-1.9"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "0.1")', '"0"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "0.2")', '"0.1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "1.0")', '"0.9"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "1.1")', '"1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "1.2")', '"1.1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "2.0")', '"1.9"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-0.1")', '"-0.2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-0.2")', '"-0.3"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-1.0")', '"-1.1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-1.1")', '"-1.2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-1.2")', '"-1.3"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-2.0")', '"-2.1"'); |
| |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, ".1")', '"0.2"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, ".2")', '"0.3"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "1.")', '"1.1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "2.")', '"2.1"'); |
| |
| debug(''); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-.1")', '"0"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-.2")', '"-0.1"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-1.")', '"-0.9"'); |
| shouldBe('stepUpExplicitBounds(-10, 10, .1, "-2.")', '"-1.9"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, ".1")', '"0"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, ".2")', '"0.1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "1.")', '"0.9"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "2.")', '"1.9"'); |
| |
| debug(''); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-.1")', '"-0.2"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-.2")', '"-0.3"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-1.")', '"-1.1"'); |
| shouldBe('stepDownExplicitBounds(-10, 10, .1, "-2.")', '"-2.1"'); |
| |
| debug(''); |
| debug('Extra arguments'); |
| shouldBe('setInputAttributes(null, null, null, "0"); input.stepUp(1,2); input.value', '"1"'); |
| shouldBe('setInputAttributes(null, null, null, "1"); input.stepDown(1,3); input.value', '"0"'); |
| |
| debug(''); |
| debug('Invalid step value'); |
| shouldBe('stepUpExplicitBounds(null, null, "foo", "0")', '"1"'); |
| shouldBe('stepUpExplicitBounds(null, null, "0", "1")', '"2"'); |
| shouldBe('stepUpExplicitBounds(null, null, "-1", "2")', '"3"'); |
| shouldBe('stepDownExplicitBounds(null, null, "foo", "1")', '"0"'); |
| shouldBe('stepDownExplicitBounds(null, null, "0", "2")', '"1"'); |
| shouldBe('stepDownExplicitBounds(null, null, "-1", "3")', '"2"'); |
| |
| debug(''); |
| debug('Step=any'); |
| shouldThrowErrorName('stepUpExplicitBounds(null, null, "any", "1")', "InvalidStateError"); |
| shouldThrowErrorName('stepDownExplicitBounds(null, null, "any", "1")', "InvalidStateError"); |
| |
| debug(''); |
| debug('Overflow/underflow'); |
| shouldBe('stepUpExplicitBounds(null, "100", "1", "99")', '"100"'); |
| shouldThrowErrorName('stepUpExplicitBounds(null, "100", "1", "100")', "InvalidStateError"); |
| shouldBe('input.value', '"100"'); |
| shouldThrowErrorName('stepUpExplicitBounds(null, "100", "1", "99", "2")', "InvalidStateError"); |
| shouldBe('input.value', '"99"'); |
| shouldBe('stepDownExplicitBounds("0", null, "1", "1")', '"0"'); |
| shouldThrowErrorName('stepDownExplicitBounds("0", null, "1", "0")', "InvalidStateError"); |
| shouldBe('input.value', '"0"'); |
| shouldThrowErrorName('stepDownExplicitBounds("0", null, "1", "1", "2")', "InvalidStateError"); |
| shouldBe('input.value', '"1"'); |
| shouldThrowErrorName('stepDownExplicitBounds(null, null, "3.40282346e+38", "1", "2")', "InvalidStateError"); |
| shouldBe('stepUpExplicitBounds(-100, 0, 1, -1)', '"0"'); |
| shouldThrowErrorName('stepUpExplicitBounds(null, 0, 1, 0)', "InvalidStateError"); |
| shouldThrowErrorName('stepUpExplicitBounds(-100, 0, 1, -1, 2)', "InvalidStateError"); |
| shouldBe('input.value', '"-1"'); |
| shouldThrowErrorName('stepUpExplicitBounds(null, null, "3.40282346e+38", "1", "2")', "InvalidStateError"); |
| |
| debug(''); |
| debug('stepDown()/stepUp() for stepMismatch values'); |
| shouldBe('stepUpExplicitBounds(null, null, 2, 1)', '"4"'); |
| shouldBe('input.stepDown(); input.value', '"2"'); |
| shouldBe('stepUpExplicitBounds(0, null, 10, 9, 9)', '"100"'); |
| shouldBe('stepDownExplicitBounds(0, null, 10, 19)', '"10"'); |
| |
| debug(''); |
| debug('value + step is <= max, but rounded result would be > max.'); |
| shouldThrowErrorName('stepUpExplicitBounds(null, 99, 10, 89)', "InvalidStateError"); |
| |
| debug(''); |
| debug('Huge value and small step'); |
| shouldBe('stepUpExplicitBounds(0, 1e38, 1, 1e38, 999999)', '"1e+38"'); |
| shouldBe('stepDownExplicitBounds(0, 1e38, 1, 1e38, 999999)', '"1e+38"'); |
| |
| debug(''); |
| debug('Fractional numbers'); |
| shouldBe('stepUpExplicitBounds(null, null, 0.33333333333333333, 0, 3)', '"1"'); |
| shouldBe('stepUpExplicitBounds(null, null, 0.1, 1)', '"1.1"'); |
| shouldBe('stepUpExplicitBounds(null, null, 0.1, 1, 8)', '"1.8"'); |
| shouldBe('stepUpExplicitBounds(null, null, 0.1, 1, 10)', '"2"'); |
| shouldBe('input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.stepUp(); input.value', '"3"'); |
| shouldBe('stepUpExplicitBounds(0, 1, 0.003921568627450980, 0, 255)', '"1"'); |
| shouldBe('for (var i = 0; i < 255; i++) { input.stepDown(); }; input.value', '"0"'); |
| shouldBe('stepDownExplicitBounds(null, null, 0.1, 1, 8)', '"0.2"'); |
| shouldBe('stepDownExplicitBounds(null, null, 0.1, 1)', '"0.9"'); |
| |
| debug(''); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
