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Bug 1329088 - Add LengthParsingMode enum to Gecko side. r=emilio

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Add a Gecko side LengthParsingMode enum that matches the Servo version.  This
will be used in a few Stylo glue APIs on the FFI boundary.

MozReview-Commit-ID: EuDlWc6ZiQ8
This commit is contained in:
J. Ryan Stinnett 2017-04-14 11:18:35 +08:00
parent a498868ba9
commit 9e8f561392
1 changed files with 12 additions and 0 deletions
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12
layout/style/ServoTypes.h
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@ -71,6 +71,18 @@ enum class UpdateAnimationsTasks : uint8_t {
CascadeResults = 1 << 3,
};
// The mode to use when parsing lengths.
enum class LengthParsingMode {
// In CSS, lengths must have units, except for zero values, where the unit can
// be omitted.
// https://www.w3.org/TR/css3-values/#lengths
Default,
// In SVG, a coordinate or length value without a unit identifier (e.g., "25")
// is assumed to be in user units (px).
// https://www.w3.org/TR/SVG/coords.html#Units
SVG,
};
MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(UpdateAnimationsTasks)
} // namespace mozilla