Chapter 8 - Functional Notations - 8.2 Attribute References: attr()
Go to the relevant page of the specification.
- attr-color-invalid-cast
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Attribute references (colors)
Invalid color values in referenced attributes are replaced by the fallback value - attr-color-invalid-fallback
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Attribute references (colors)
When the fallback value of an attr() function is invalid, the delcaration is ignored. - attr-color-valid
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Attribute references (colors)
The value of the reference attribute is used correctly in the layout when it's a color. - attr-invalid-type-001
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Attribute references (types)
When the type of an att() function is known and unexpected, the declaration is ingored - attr-invalid-type-002
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Attribute references (types)
When the type of an att() function is known and unexpected, the declaration is ignored - attr-invalid-type-003
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Attribute references (types)
When the type of an att() function is known and unexpected, the declaration is ignored - attr-length-invalid-cast
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Attribute references (length)
When the value of referenced attribute isn't a valid length, the fallback value is unsed instead. - attr-length-invalid-fallback
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Attribute references (length)
When the attr() fallback is an invalid length, the delcaration is correctly ignored. - attr-length-valid
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Attribute references (length)
The value of referenced attribute is used correctly as a length. - attr-length-valid-zero
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Attribute references (length)
The value of referenced attribute is used correctly as a length (even if it's 0). - attr-length-valid-zero-nofallback
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Attribute references (length)
The value of referenced attribute is used correctly as a length (even if it's 0). - attr-px-invalid-cast
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Attributes references (pixels)
When the value of the referenced attribute is not a pixel value, the fallback value is used instead. - attr-px-invalid-fallback
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Attribute references (pixels)
When the fallback of a pixel attribute reference is invalid, the declaration is ignored. - attr-px-valid
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Attribute references (pixels)
Attribute references for pixel values are replaced correctly at computed time. - initial-background-color
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Initial property and background-color
The initial keyword is supported on background-color.