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29 lines
857 B
29 lines
857 B
1 year ago
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import {select} from "d3-selection";
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import noevent from "./noevent";
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export default function(view) {
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var root = view.document.documentElement,
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selection = select(view).on("dragstart.drag", noevent, true);
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if ("onselectstart" in root) {
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selection.on("selectstart.drag", noevent, true);
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} else {
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root.__noselect = root.style.MozUserSelect;
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root.style.MozUserSelect = "none";
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}
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}
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export function yesdrag(view, noclick) {
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var root = view.document.documentElement,
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selection = select(view).on("dragstart.drag", null);
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if (noclick) {
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selection.on("click.drag", noevent, true);
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setTimeout(function() { selection.on("click.drag", null); }, 0);
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}
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if ("onselectstart" in root) {
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selection.on("selectstart.drag", null);
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} else {
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root.style.MozUserSelect = root.__noselect;
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delete root.__noselect;
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}
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}
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