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5fb966c35b
utilSetDimensions should always return a selection for chaining Add `force` argument to utilGetDimensions to override cached dimensions
32 lines
903 B
JavaScript
32 lines
903 B
JavaScript
function refresh(selection, node) {
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var cr = node.getBoundingClientRect();
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var prop = [cr.width, cr.height];
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selection.property('__dimensions__', prop);
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return prop;
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}
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export function utilGetDimensions(selection, force) {
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if (!selection || selection.empty()) {
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return [0, 0];
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}
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var node = selection.node(),
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cached = selection.property('__dimensions__');
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return (!cached || force) ? refresh(selection, node) : cached;
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}
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export function utilSetDimensions(selection, dimensions) {
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if (!selection || selection.empty()) {
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return selection;
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}
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var node = selection.node();
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if (dimensions === null) {
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refresh(selection, node);
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return selection;
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}
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return selection
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.property('__dimensions__', [dimensions[0], dimensions[1]])
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.attr('width', dimensions[0])
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.attr('height', dimensions[1]);
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}
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