Test style update of the :placeholder-shown pseudo class.

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


Initial state is without placehoder.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Adding a valid placeholder matches.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Using an invalid placeholder value does not match.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Adding back a placehoder and an empty value. An empty value does not prevent matching.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Changing the type of the input to something that does not support placeholder. The input element should not match.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Changing the type of the input to text should add the style back.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
Adding a non empty value should remove the style.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Removing the placeholder, we should not match.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Removing the value. We should still not match since the placeholder attribute was removed.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Putting back a value, no reason to match.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Adding back the placeholder, the value is still there so we cannot match yet.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(255, 255, 255)"
Removing the value. A placeholder was added while the value was up, we should get the style now.
PASS getComputedStyle(document.getElementById("input-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-with-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("input-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS getComputedStyle(document.getElementById("textarea-without-renderer")).backgroundColor is "rgb(1, 2, 3)"
PASS successfullyParsed is true

TEST COMPLETE