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Use prefixed transform values

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This commit is contained in:
Niklas von Hertzen 2017-08-30 22:20:55 +08:00
parent badbf52c1c
commit 6d9639d0af
1 changed files with 25 additions and 4 deletions
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29
src/parsing/transform.js
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@ -14,23 +14,44 @@ export type Transform = {
const MATRIX = /(matrix|matrix3d)\((.+)\)/;
export const parseTransform = (style: CSSStyleDeclaration): Transform => {
// TODO get prefixed values
const transform = parseTransformMatrix(style.transform);
const transform = parseTransformMatrix(
style.transform ||
style.webkitTransform ||
style.mozTransform ||
// $FlowFixMe
style.msTransform ||
// $FlowFixMe
style.oTransform
);
if (transform === null) {
return null;
}
return {
transform,
transformOrigin: parseTransformOrigin(style.transformOrigin)
transformOrigin: parseTransformOrigin(
style.transformOrigin ||
style.webkitTransformOrigin ||
style.mozTransformOrigin ||
// $FlowFixMe
style.msTransformOrigin ||
// $FlowFixMe
style.oTransformOrigin
)
};
};
const parseTransformOrigin = (origin: string): TransformOrigin => {
// $FlowFixMe
const parseTransformOrigin = (origin: ?string): TransformOrigin => {
if (typeof origin !== 'string') {
const v = new Length('0');
return [v, v];
}
const values = origin.split(' ').map(Length.create);
return [values[0], values[1]];
};
// $FlowFixMe
const parseTransformMatrix = (transform: ?string): Matrix | null => {
if (transform === 'none' || typeof transform !== 'string') {
return null;