31 lines
1.2 KiB
Plaintext
31 lines
1.2 KiB
Plaintext
import { analyseComplexValue } from '../../../value/types/complex/index.mjs';
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import { getAnimatableNone } from '../../../value/types/utils/animatable-none.mjs';
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/**
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* If we encounter keyframes like "none" or "0" and we also have keyframes like
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* "#fff" or "200px 200px" we want to find a keyframe to serve as a template for
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* the "none" keyframes. In this case "#fff" or "200px 200px" - then these get turned into
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* zero equivalents, i.e. "#fff0" or "0px 0px".
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*/
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const invalidTemplates = new Set(["auto", "none", "0"]);
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function makeNoneKeyframesAnimatable(unresolvedKeyframes, noneKeyframeIndexes, name) {
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let i = 0;
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let animatableTemplate = undefined;
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while (i < unresolvedKeyframes.length && !animatableTemplate) {
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const keyframe = unresolvedKeyframes[i];
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if (typeof keyframe === "string" &&
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!invalidTemplates.has(keyframe) &&
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analyseComplexValue(keyframe).values.length) {
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animatableTemplate = unresolvedKeyframes[i];
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}
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i++;
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}
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if (animatableTemplate && name) {
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for (const noneIndex of noneKeyframeIndexes) {
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unresolvedKeyframes[noneIndex] = getAnimatableNone(name, animatableTemplate);
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}
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}
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}
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export { makeNoneKeyframesAnimatable };
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