main repo

node_modules/motion-dom/dist/es/gestures/drag/state/is-active.mjs

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+const isDragging = {
+    x: false,
+    y: false,
+};
+function isDragActive() {
+    return isDragging.x || isDragging.y;
+}
+
+export { isDragActive, isDragging };

node_modules/motion-dom/dist/es/gestures/drag/state/set-active.mjs

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+import { isDragging } from './is-active.mjs';
+
+function setDragLock(axis) {
+    if (axis === "x" || axis === "y") {
+        if (isDragging[axis]) {
+            return null;
+        }
+        else {
+            isDragging[axis] = true;
+            return () => {
+                isDragging[axis] = false;
+            };
+        }
+    }
+    else {
+        if (isDragging.x || isDragging.y) {
+            return null;
+        }
+        else {
+            isDragging.x = isDragging.y = true;
+            return () => {
+                isDragging.x = isDragging.y = false;
+            };
+        }
+    }
+}
+
+export { setDragLock };

node_modules/motion-dom/dist/es/gestures/hover.mjs

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+import { isDragActive } from './drag/state/is-active.mjs';
+import { setupGesture } from './utils/setup.mjs';
+
+function isValidHover(event) {
+    return !(event.pointerType === "touch" || isDragActive());
+}
+/**
+ * Create a hover gesture. hover() is different to .addEventListener("pointerenter")
+ * in that it has an easier syntax, filters out polyfilled touch events, interoperates
+ * with drag gestures, and automatically removes the "pointerennd" event listener when the hover ends.
+ *
+ * @public
+ */
+function hover(elementOrSelector, onHoverStart, options = {}) {
+    const [elements, eventOptions, cancel] = setupGesture(elementOrSelector, options);
+    const onPointerEnter = (enterEvent) => {
+        if (!isValidHover(enterEvent))
+            return;
+        const { target } = enterEvent;
+        const onHoverEnd = onHoverStart(target, enterEvent);
+        if (typeof onHoverEnd !== "function" || !target)
+            return;
+        const onPointerLeave = (leaveEvent) => {
+            if (!isValidHover(leaveEvent))
+                return;
+            onHoverEnd(leaveEvent);
+            target.removeEventListener("pointerleave", onPointerLeave);
+        };
+        target.addEventListener("pointerleave", onPointerLeave, eventOptions);
+    };
+    elements.forEach((element) => {
+        element.addEventListener("pointerenter", onPointerEnter, eventOptions);
+    });
+    return cancel;
+}
+
+export { hover };

node_modules/motion-dom/dist/es/gestures/press/index.mjs

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+import { isHTMLElement } from '../../utils/is-html-element.mjs';
+import { isDragActive } from '../drag/state/is-active.mjs';
+import { isNodeOrChild } from '../utils/is-node-or-child.mjs';
+import { isPrimaryPointer } from '../utils/is-primary-pointer.mjs';
+import { setupGesture } from '../utils/setup.mjs';
+import { isElementKeyboardAccessible } from './utils/is-keyboard-accessible.mjs';
+import { enableKeyboardPress } from './utils/keyboard.mjs';
+import { isPressing } from './utils/state.mjs';
+
+/**
+ * Filter out events that are not primary pointer events, or are triggering
+ * while a Motion gesture is active.
+ */
+function isValidPressEvent(event) {
+    return isPrimaryPointer(event) && !isDragActive();
+}
+/**
+ * Create a press gesture.
+ *
+ * Press is different to `"pointerdown"`, `"pointerup"` in that it
+ * automatically filters out secondary pointer events like right
+ * click and multitouch.
+ *
+ * It also adds accessibility support for keyboards, where
+ * an element with a press gesture will receive focus and
+ *  trigger on Enter `"keydown"` and `"keyup"` events.
+ *
+ * This is different to a browser's `"click"` event, which does
+ * respond to keyboards but only for the `"click"` itself, rather
+ * than the press start and end/cancel. The element also needs
+ * to be focusable for this to work, whereas a press gesture will
+ * make an element focusable by default.
+ *
+ * @public
+ */
+function press(targetOrSelector, onPressStart, options = {}) {
+    const [targets, eventOptions, cancelEvents] = setupGesture(targetOrSelector, options);
+    const startPress = (startEvent) => {
+        const target = startEvent.currentTarget;
+        if (!isValidPressEvent(startEvent))
+            return;
+        isPressing.add(target);
+        const onPressEnd = onPressStart(target, startEvent);
+        const onPointerEnd = (endEvent, success) => {
+            window.removeEventListener("pointerup", onPointerUp);
+            window.removeEventListener("pointercancel", onPointerCancel);
+            if (isPressing.has(target)) {
+                isPressing.delete(target);
+            }
+            if (!isValidPressEvent(endEvent)) {
+                return;
+            }
+            if (typeof onPressEnd === "function") {
+                onPressEnd(endEvent, { success });
+            }
+        };
+        const onPointerUp = (upEvent) => {
+            onPointerEnd(upEvent, target === window ||
+                target === document ||
+                options.useGlobalTarget ||
+                isNodeOrChild(target, upEvent.target));
+        };
+        const onPointerCancel = (cancelEvent) => {
+            onPointerEnd(cancelEvent, false);
+        };
+        window.addEventListener("pointerup", onPointerUp, eventOptions);
+        window.addEventListener("pointercancel", onPointerCancel, eventOptions);
+    };
+    targets.forEach((target) => {
+        const pointerDownTarget = options.useGlobalTarget ? window : target;
+        pointerDownTarget.addEventListener("pointerdown", startPress, eventOptions);
+        if (isHTMLElement(target)) {
+            target.addEventListener("focus", (event) => enableKeyboardPress(event, eventOptions));
+            if (!isElementKeyboardAccessible(target) &&
+                !target.hasAttribute("tabindex")) {
+                target.tabIndex = 0;
+            }
+        }
+    });
+    return cancelEvents;
+}
+
+export { press };

node_modules/motion-dom/dist/es/gestures/press/utils/is-keyboard-accessible.mjs

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+const focusableElements = new Set([
+    "BUTTON",
+    "INPUT",
+    "SELECT",
+    "TEXTAREA",
+    "A",
+]);
+function isElementKeyboardAccessible(element) {
+    return (focusableElements.has(element.tagName) ||
+        element.tabIndex !== -1);
+}
+
+export { isElementKeyboardAccessible };

node_modules/motion-dom/dist/es/gestures/press/utils/keyboard.mjs

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+import { isPressing } from './state.mjs';
+
+/**
+ * Filter out events that are not "Enter" keys.
+ */
+function filterEvents(callback) {
+    return (event) => {
+        if (event.key !== "Enter")
+            return;
+        callback(event);
+    };
+}
+function firePointerEvent(target, type) {
+    target.dispatchEvent(new PointerEvent("pointer" + type, { isPrimary: true, bubbles: true }));
+}
+const enableKeyboardPress = (focusEvent, eventOptions) => {
+    const element = focusEvent.currentTarget;
+    if (!element)
+        return;
+    const handleKeydown = filterEvents(() => {
+        if (isPressing.has(element))
+            return;
+        firePointerEvent(element, "down");
+        const handleKeyup = filterEvents(() => {
+            firePointerEvent(element, "up");
+        });
+        const handleBlur = () => firePointerEvent(element, "cancel");
+        element.addEventListener("keyup", handleKeyup, eventOptions);
+        element.addEventListener("blur", handleBlur, eventOptions);
+    });
+    element.addEventListener("keydown", handleKeydown, eventOptions);
+    /**
+     * Add an event listener that fires on blur to remove the keydown events.
+     */
+    element.addEventListener("blur", () => element.removeEventListener("keydown", handleKeydown), eventOptions);
+};
+
+export { enableKeyboardPress };

node_modules/motion-dom/dist/es/gestures/press/utils/state.mjs

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+const isPressing = new WeakSet();
+
+export { isPressing };

node_modules/motion-dom/dist/es/gestures/utils/is-node-or-child.mjs

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+/**
+ * Recursively traverse up the tree to check whether the provided child node
+ * is the parent or a descendant of it.
+ *
+ * @param parent - Element to find
+ * @param child - Element to test against parent
+ */
+const isNodeOrChild = (parent, child) => {
+    if (!child) {
+        return false;
+    }
+    else if (parent === child) {
+        return true;
+    }
+    else {
+        return isNodeOrChild(parent, child.parentElement);
+    }
+};
+
+export { isNodeOrChild };

node_modules/motion-dom/dist/es/gestures/utils/is-primary-pointer.mjs

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+const isPrimaryPointer = (event) => {
+    if (event.pointerType === "mouse") {
+        return typeof event.button !== "number" || event.button <= 0;
+    }
+    else {
+        /**
+         * isPrimary is true for all mice buttons, whereas every touch point
+         * is regarded as its own input. So subsequent concurrent touch points
+         * will be false.
+         *
+         * Specifically match against false here as incomplete versions of
+         * PointerEvents in very old browser might have it set as undefined.
+         */
+        return event.isPrimary !== false;
+    }
+};
+
+export { isPrimaryPointer };

node_modules/motion-dom/dist/es/gestures/utils/setup.mjs

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+import { resolveElements } from '../../utils/resolve-elements.mjs';
+
+function setupGesture(elementOrSelector, options) {
+    const elements = resolveElements(elementOrSelector);
+    const gestureAbortController = new AbortController();
+    const eventOptions = {
+        passive: true,
+        ...options,
+        signal: gestureAbortController.signal,
+    };
+    const cancel = () => gestureAbortController.abort();
+    return [elements, eventOptions, cancel];
+}
+
+export { setupGesture };