104 lines
4.0 KiB
JavaScript
104 lines
4.0 KiB
JavaScript
const require_rolldown_runtime = require('../rolldown-runtime.cjs');
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const require_shared_useForwardExpose = require('../shared/useForwardExpose.cjs');
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const require_Primitive_Primitive = require('../Primitive/Primitive.cjs');
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const require_ScrollArea_ScrollAreaRoot = require('./ScrollAreaRoot.cjs');
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const require_ScrollArea_utils = require('./utils.cjs');
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const require_ScrollArea_ScrollAreaScrollbarVisible = require('./ScrollAreaScrollbarVisible.cjs');
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const vue = require_rolldown_runtime.__toESM(require("vue"));
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const __vueuse_core = require_rolldown_runtime.__toESM(require("@vueuse/core"));
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//#region src/ScrollArea/ScrollAreaThumb.vue?vue&type=script&setup=true&lang.ts
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var ScrollAreaThumb_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ (0, vue.defineComponent)({
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__name: "ScrollAreaThumb",
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props: {
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asChild: {
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type: Boolean,
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required: false
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},
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as: {
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type: null,
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required: false
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}
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},
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setup(__props) {
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const props = __props;
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const rootContext = require_ScrollArea_ScrollAreaRoot.injectScrollAreaRootContext();
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const scrollbarContextVisible = require_ScrollArea_ScrollAreaScrollbarVisible.injectScrollAreaScrollbarVisibleContext();
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function handlePointerDown(event) {
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const thumb = event.target;
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const thumbRect = thumb.getBoundingClientRect();
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const x = event.clientX - thumbRect.left;
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const y = event.clientY - thumbRect.top;
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scrollbarContextVisible.handleThumbDown(event, {
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x,
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y
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});
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}
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function handlePointerUp(event) {
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scrollbarContextVisible.handleThumbUp(event);
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}
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const { forwardRef, currentElement: thumbElement } = require_shared_useForwardExpose.useForwardExpose();
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const removeUnlinkedScrollListenerRef = (0, vue.ref)();
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const viewport = (0, vue.computed)(() => rootContext.viewport.value);
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function handleScroll() {
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if (!removeUnlinkedScrollListenerRef.value) {
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const listener = require_ScrollArea_utils.addUnlinkedScrollListener(viewport.value, scrollbarContextVisible.onThumbPositionChange);
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removeUnlinkedScrollListenerRef.value = listener;
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scrollbarContextVisible.onThumbPositionChange();
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}
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}
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const sizes = (0, vue.computed)(() => scrollbarContextVisible.sizes.value);
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(0, __vueuse_core.watchOnce)(sizes, () => {
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scrollbarContextVisible.onThumbChange(thumbElement.value);
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if (viewport.value) {
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/**
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* We only bind to native scroll event so we know when scroll starts and ends.
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* When scroll starts we start a requestAnimationFrame loop that checks for
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* changes to scroll position. That rAF loop triggers our thumb position change
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* when relevant to avoid scroll-linked effects. We cancel the loop when scroll ends.
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* https://developer.mozilla.org/en-US/docs/Mozilla/Performance/Scroll-linked_effects
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*/
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scrollbarContextVisible.onThumbPositionChange();
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viewport.value.addEventListener("scroll", handleScroll);
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}
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});
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(0, vue.onUnmounted)(() => {
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viewport.value.removeEventListener("scroll", handleScroll);
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rootContext.viewport.value?.removeEventListener("scroll", handleScroll);
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});
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return (_ctx, _cache) => {
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return (0, vue.openBlock)(), (0, vue.createBlock)((0, vue.unref)(require_Primitive_Primitive.Primitive), {
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ref: (0, vue.unref)(forwardRef),
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"data-state": (0, vue.unref)(scrollbarContextVisible).hasThumb ? "visible" : "hidden",
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style: {
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width: "var(--reka-scroll-area-thumb-width)",
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height: "var(--reka-scroll-area-thumb-height)"
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},
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"as-child": props.asChild,
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as: _ctx.as,
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onPointerdown: handlePointerDown,
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onPointerup: handlePointerUp
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}, {
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default: (0, vue.withCtx)(() => [(0, vue.renderSlot)(_ctx.$slots, "default")]),
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_: 3
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}, 8, [
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"data-state",
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"as-child",
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"as"
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]);
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};
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}
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});
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//#endregion
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//#region src/ScrollArea/ScrollAreaThumb.vue
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var ScrollAreaThumb_default = ScrollAreaThumb_vue_vue_type_script_setup_true_lang_default;
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//#endregion
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Object.defineProperty(exports, 'ScrollAreaThumb_default', {
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enumerable: true,
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get: function () {
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return ScrollAreaThumb_default;
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}
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});
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//# sourceMappingURL=ScrollAreaThumb.cjs.map
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