Test the behavior of CSSStyleDeclaration.setProperty()

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


* Not enough parameters
PASS div.style.setProperty() threw exception TypeError: Not enough arguments.
PASS div.style.setProperty('color') threw exception TypeError: Not enough arguments.

* Should treat null as empty string for 'value' parameter
PASS div.style.setProperty('color', null) did not throw exception.
PASS div.style.getPropertyValue('color') is ""
PASS div.style.getPropertyPriority('color') is ""

* Should treat null as empty string for 'priority' parameter
PASS div.style.setProperty('background-color', 'green', null) did not throw exception.
PASS div.style.getPropertyValue('background-color') is "green"
PASS div.style.getPropertyPriority('background-color') is ""

* Last parameter should do a case-insensitive match to 'important'
PASS div.style.setProperty('border-left-color', 'green', 'important') did not throw exception.
PASS div.style.getPropertyValue('border-left-color') is "green"
PASS div.style.getPropertyPriority('border-left-color') is "important"
PASS div.style.setProperty('border-right-color', 'green', 'IMPORTANT') did not throw exception.
PASS div.style.getPropertyValue('border-right-color') is "green"
PASS div.style.getPropertyPriority('border-right-color') is "important"

* Invalid 'priority' value, should abort
PASS div.style.setProperty('border-top-color', 'red', 'invalid') did not throw exception.
PASS div.style.getPropertyValue('border-top-color') is ""
PASS div.style.getPropertyPriority('border-top-color') is ""
PASS div.style.setProperty('border-top-color', 'red', 'important invalid') did not throw exception.
PASS div.style.getPropertyValue('border-top-color') is ""
PASS div.style.getPropertyPriority('border-top-color') is ""
PASS div.style.setProperty('border-top-color', 'red', '!important') did not throw exception.
PASS div.style.getPropertyValue('border-top-color') is ""
PASS div.style.getPropertyPriority('border-top-color') is ""
PASS successfullyParsed is true

TEST COMPLETE