CSS Backgrounds and Borders: getComputedStyle().background with multiple layers

Summary

Harness status: OK

Found 35 tests

34 Pass

1 Fail

Details

Result

Test Name

Message

Pass

Property background-attachment value 'local'

Asserts run

Pass	assert_true(true, "background-attachment doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'local' is a supported value for background-attachment.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("local, local, local", "local, local, local") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("local, local, local", "local, local, local", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-attachment value 'scroll, fixed'

Asserts run

Pass	assert_true(true, "background-attachment doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'scroll, fixed' is a supported value for background-attachment.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("scroll, fixed, scroll", "scroll, fixed, scroll") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("scroll, fixed, scroll", "scroll, fixed, scroll", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-attachment value 'local, fixed, scroll'

Asserts run

Pass

assert_true(true, "background-attachment doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'local, fixed, scroll' is a supported value for background-attachment.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("local, fixed, scroll", "local, fixed, scroll")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-attachment value 'local, fixed, scroll, fixed'

Asserts run

Pass	assert_true(true, "background-attachment doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'local, fixed, scroll, fixed' is a supported value for background-attachment.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("local, fixed, scroll", "local, fixed, scroll") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("local, fixed, scroll", "local, fixed, scroll", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-clip value 'border-box'

Asserts run

Pass	assert_true(true, "background-clip doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'border-box' is a supported value for background-clip.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("border-box, border-box, border-box", "border-box, border-box, border-box") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("border-box, border-box, border-box", "border-box, border-box, border-box", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-clip value 'content-box, border-box'

Asserts run

Pass	assert_true(true, "background-clip doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'content-box, border-box' is a supported value for background-clip.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("content-box, border-box, content-box", "content-box, border-box, content-box") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("content-box, border-box, content-box", "content-box, border-box, content-box", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-clip value 'border-box, padding-box, content-box'

Asserts run

Pass

assert_true(true, "background-clip doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'border-box, padding-box, content-box' is a supported value for background-clip.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("border-box, padding-box, content-box", "border-box, padding-box, content-box")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-clip value 'content-box, border-box, padding-box, content-box'

Asserts run

Pass	assert_true(true, "background-clip doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'content-box, border-box, padding-box, content-box' is a supported value for background-clip.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("content-box, border-box, padding-box", "content-box, border-box, padding-box") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("content-box, border-box, padding-box", "content-box, border-box, padding-box", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-clip value 'content-box, border-box, padding-box'

Asserts run

Pass

assert_true(true, "background-clip doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'content-box, border-box, padding-box' is a supported value for background-clip.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("content-box, border-box, padding-box", "content-box, border-box, padding-box")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Fail

Property background-clip value 'content-box, border-box, border-area'

assert_true: 'content-box, border-box, border-area' is a supported value for background-clip. expected true got false

    at Test.<anonymous> (http://wpt.live/css/support/computed-testcommon.js:25:5)
    at Test.step (http://wpt.live/resources/testharness.js:2642:25)
    at test (http://wpt.live/resources/testharness.js:633:30)
    at test_computed_value (http://wpt.live/css/support/computed-testcommon.js:22:3)
    at http://wpt.live/css/css-backgrounds/parsing/background-computed.html:31:1

Asserts run

Pass

assert_true(true, "background-clip doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Fail

assert_true(false, "'content-box, border-box, border-area' is a supported value for background-clip.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

Property background-color value 'rgb(255, 0, 0)'

Asserts run

Pass

assert_true(true, "background-color doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'rgb(255, 0, 0)' is a supported value for background-color.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("rgb(255, 0, 0)", "rgb(255, 0, 0)")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-origin value 'border-box'

Asserts run

Pass	assert_true(true, "background-origin doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'border-box' is a supported value for background-origin.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("border-box, border-box, border-box", "border-box, border-box, border-box") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("border-box, border-box, border-box", "border-box, border-box, border-box", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-origin value 'content-box, border-box'

Asserts run

Pass	assert_true(true, "background-origin doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'content-box, border-box' is a supported value for background-origin.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("content-box, border-box, content-box", "content-box, border-box, content-box") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("content-box, border-box, content-box", "content-box, border-box, content-box", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-origin value 'border-box, padding-box, content-box'

Asserts run

Pass

assert_true(true, "background-origin doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'border-box, padding-box, content-box' is a supported value for background-origin.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("border-box, padding-box, content-box", "border-box, padding-box, content-box")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-origin value 'content-box, border-box, padding-box, content-box'

Asserts run

Pass	assert_true(true, "background-origin doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'content-box, border-box, padding-box, content-box' is a supported value for background-origin.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("content-box, border-box, padding-box", "content-box, border-box, padding-box") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("content-box, border-box, padding-box", "content-box, border-box, padding-box", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position value '50% 6px'

Asserts run

Pass	assert_true(true, "background-position doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'50% 6px' is a supported value for background-position.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("50% 6px, 50% 6px, 50% 6px", "50% 6px, 50% 6px, 50% 6px") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("50% 6px, 50% 6px, 50% 6px", "50% 6px, 50% 6px, 50% 6px", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position value '12px 13px, 50% 6px'

Asserts run

Pass	assert_true(true, "background-position doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'12px 13px, 50% 6px' is a supported value for background-position.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("12px 13px, 50% 6px, 12px 13px", "12px 13px, 50% 6px, 12px 13px") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("12px 13px, 50% 6px, 12px 13px", "12px 13px, 50% 6px, 12px 13px", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position value '12px 13px, 50% 6px, 30px -10px'

Asserts run

Pass

assert_true(true, "background-position doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'12px 13px, 50% 6px, 30px -10px' is a supported value for background-position.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("12px 13px, 50% 6px, 30px -10px", "12px 13px, 50% 6px, 30px -10px")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-position value '12px 13px, 50% 6px, 30px -10px, -7px 8px'

Asserts run

Pass	assert_true(true, "background-position doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'12px 13px, 50% 6px, 30px -10px, -7px 8px' is a supported value for background-position.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("12px 13px, 50% 6px, 30px -10px", "12px 13px, 50% 6px, 30px -10px") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("12px 13px, 50% 6px, 30px -10px", "12px 13px, 50% 6px, 30px -10px", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-x value '0.5em'

Asserts run

Pass	assert_true(true, "background-position-x doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'0.5em' is a supported value for background-position-x.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("20px, 20px, 20px", "20px, 20px, 20px") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("20px, 20px, 20px", "20px, 20px, 20px", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-x value '-20%, 10px'

Asserts run

Pass	assert_true(true, "background-position-x doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'-20%, 10px' is a supported value for background-position-x.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("-20%, 10px, -20%", "-20%, 10px, -20%") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("-20%, 10px, -20%", "-20%, 10px, -20%", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-x value 'center, left, right'

Asserts run

Pass	assert_true(true, "background-position-x doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'center, left, right' is a supported value for background-position-x.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("50%, 0%, 100%", "50%, 0%, 100%") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("50%, 0%, 100%", "50%, 0%, 100%", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-x value 'calc(10px - 0.5em), -20%, right, 15%'

Asserts run

Pass	assert_true(true, "background-position-x doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'calc(10px - 0.5em), -20%, right, 15%' is a supported value for background-position-x.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("-10px, -20%, 100%", "-10px, -20%, 100%") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("-10px, -20%, 100%", "-10px, -20%, 100%", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-y value '0.5em'

Asserts run

Pass	assert_true(true, "background-position-y doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'0.5em' is a supported value for background-position-y.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("20px, 20px, 20px", "20px, 20px, 20px") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("20px, 20px, 20px", "20px, 20px, 20px", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-y value '-20%, 10px'

Asserts run

Pass	assert_true(true, "background-position-y doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'-20%, 10px' is a supported value for background-position-y.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("-20%, 10px, -20%", "-20%, 10px, -20%") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("-20%, 10px, -20%", "-20%, 10px, -20%", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-y value 'center, top, bottom'

Asserts run

Pass	assert_true(true, "background-position-y doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'center, top, bottom' is a supported value for background-position-y.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("50%, 0%, 100%", "50%, 0%, 100%") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("50%, 0%, 100%", "50%, 0%, 100%", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-position-y value 'calc(10px - 0.5em), -20%, bottom, 15%'

Asserts run

Pass	assert_true(true, "background-position-y doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'calc(10px - 0.5em), -20%, bottom, 15%' is a supported value for background-position-y.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("-10px, -20%, 100%", "-10px, -20%, 100%") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("-10px, -20%, 100%", "-10px, -20%, 100%", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-repeat value 'round'

Asserts run

Pass	assert_true(true, "background-repeat doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'round' is a supported value for background-repeat.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("round, round, round", "round, round, round") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("round, round, round", "round, round, round", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-repeat value 'repeat-x, repeat'

Asserts run

Pass	assert_true(true, "background-repeat doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'repeat-x, repeat' is a supported value for background-repeat.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("repeat-x, repeat, repeat-x", "repeat-x, repeat, repeat-x") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("repeat-x, repeat, repeat-x", "repeat-x, repeat, repeat-x", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-repeat value 'repeat space, round no-repeat, repeat-x'

Asserts run

Pass

assert_true(true, "background-repeat doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'repeat space, round no-repeat, repeat-x' is a supported value for background-repeat.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("repeat space, round no-repeat, repeat-x", "repeat space, round no-repeat, repeat-x")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-repeat value 'repeat-y, round no-repeat, repeat-x, repeat'

Asserts run

Pass	assert_true(true, "background-repeat doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'repeat-y, round no-repeat, repeat-x, repeat' is a supported value for background-repeat.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("repeat-y, round no-repeat, repeat-x", "repeat-y, round no-repeat, repeat-x") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("repeat-y, round no-repeat, repeat-x", "repeat-y, round no-repeat, repeat-x", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-size value 'contain'

Asserts run

Pass	assert_true(true, "background-size doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'contain' is a supported value for background-size.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("contain, contain, contain", "contain, contain, contain") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("contain, contain, contain", "contain, contain, contain", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-size value 'auto 1px, 2% 3%'

Asserts run

Pass	assert_true(true, "background-size doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'auto 1px, 2% 3%' is a supported value for background-size.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("auto 1px, 2% 3%, auto 1px", "auto 1px, 2% 3%, auto 1px") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("auto 1px, 2% 3%, auto 1px", "auto 1px, 2% 3%, auto 1px", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)

Pass

Property background-size value 'auto 1px, 2% 3%, contain'

Asserts run

Pass

assert_true(true, "background-size doesn't seem to be supported in the computed style")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)

Pass

assert_true(true, "'auto 1px, 2% 3%, contain' is a supported value for background-size.")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)

Pass

assert_equals("auto 1px, 2% 3%, contain", "auto 1px, 2% 3%, contain")
    at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)

Pass

Property background-size value 'auto 1px, 2% 3%, contain, 7px 8px'

Asserts run

Pass	assert_true(true, "background-size doesn't seem to be supported in the computed style") at Test.<anonymous> ( /css/support/computed-testcommon.js:24:5)
Pass	assert_true(true, "'auto 1px, 2% 3%, contain, 7px 8px' is a supported value for background-size.") at Test.<anonymous> ( /css/support/computed-testcommon.js:25:5)
Pass	assert_equals("auto 1px, 2% 3%, contain", "auto 1px, 2% 3%, contain") at Test.<anonymous> ( /css/support/computed-testcommon.js:35:7)
Pass	assert_equals("auto 1px, 2% 3%, contain", "auto 1px, 2% 3%, contain", "computed value should round-trip") at Test.<anonymous> ( /css/support/computed-testcommon.js:40:7)