1 files changed, 158 insertions, 0 deletions
diff --git a/debian/missing-sources/leaflet.js/layer/marker/Marker.Drag.js b/debian/missing-sources/leaflet.js/layer/marker/Marker.Drag.js
new file mode 100644
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+++ b/debian/missing-sources/leaflet.js/layer/marker/Marker.Drag.js
@@ -0,0 +1,158 @@
+import {Handler} from '../../core/Handler';
+import * as DomUtil from '../../dom/DomUtil';
+import {Draggable} from '../../dom/Draggable';
+import {toBounds} from '../../geometry/Bounds';
+import {toPoint} from '../../geometry/Point';
+import {requestAnimFrame, cancelAnimFrame} from '../../core/Util';
+
+/*
+ * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
+ */
+
+
+/* @namespace Marker
+ * @section Interaction handlers
+ *
+ * Interaction handlers are properties of a marker instance that allow you to control interaction behavior in runtime, enabling or disabling certain features such as dragging (see `Handler` methods). Example:
+ *
+ * ```js
+ * marker.dragging.disable();
+ * ```
+ *
+ * @property dragging: Handler
+ * Marker dragging handler (by both mouse and touch). Only valid when the marker is on the map (Otherwise set [`marker.options.draggable`](#marker-draggable)).
+ */
+
+export var MarkerDrag = Handler.extend({
+	initialize: function (marker) {
+		this._marker = marker;
+	},
+
+	addHooks: function () {
+		var icon = this._marker._icon;
+
+		if (!this._draggable) {
+			this._draggable = new Draggable(icon, icon, true);
+		}
+
+		this._draggable.on({
+			dragstart: this._onDragStart,
+			predrag: this._onPreDrag,
+			drag: this._onDrag,
+			dragend: this._onDragEnd
+		}, this).enable();
+
+		DomUtil.addClass(icon, 'leaflet-marker-draggable');
+	},
+
+	removeHooks: function () {
+		this._draggable.off({
+			dragstart: this._onDragStart,
+			predrag: this._onPreDrag,
+			drag: this._onDrag,
+			dragend: this._onDragEnd
+		}, this).disable();
+
+		if (this._marker._icon) {
+			DomUtil.removeClass(this._marker._icon, 'leaflet-marker-draggable');
+		}
+	},
+
+	moved: function () {
+		return this._draggable && this._draggable._moved;
+	},
+
+	_adjustPan: function (e) {
+		var marker = this._marker,
+		    map = marker._map,
+		    speed = this._marker.options.autoPanSpeed,
+		    padding = this._marker.options.autoPanPadding,
+		    iconPos = L.DomUtil.getPosition(marker._icon),
+		    bounds = map.getPixelBounds(),
+		    origin = map.getPixelOrigin();
+
+		var panBounds = toBounds(
+			bounds.min._subtract(origin).add(padding),
+			bounds.max._subtract(origin).subtract(padding)
+		);
+
+		if (!panBounds.contains(iconPos)) {
+			// Compute incremental movement
+			var movement = toPoint(
+				(Math.max(panBounds.max.x, iconPos.x) - panBounds.max.x) / (bounds.max.x - panBounds.max.x) -
+				(Math.min(panBounds.min.x, iconPos.x) - panBounds.min.x) / (bounds.min.x - panBounds.min.x),
+
+				(Math.max(panBounds.max.y, iconPos.y) - panBounds.max.y) / (bounds.max.y - panBounds.max.y) -
+				(Math.min(panBounds.min.y, iconPos.y) - panBounds.min.y) / (bounds.min.y - panBounds.min.y)
+			).multiplyBy(speed);
+
+			map.panBy(movement, {animate: false});
+
+			this._draggable._newPos._add(movement);
+			this._draggable._startPos._add(movement);
+
+			L.DomUtil.setPosition(marker._icon, this._draggable._newPos);
+			this._onDrag(e);
+
+			this._panRequest = requestAnimFrame(this._adjustPan.bind(this, e));
+		}
+	},
+
+	_onDragStart: function () {
+		// @section Dragging events
+		// @event dragstart: Event
+		// Fired when the user starts dragging the marker.
+
+		// @event movestart: Event
+		// Fired when the marker starts moving (because of dragging).
+
+		this._oldLatLng = this._marker.getLatLng();
+		this._marker
+		    .closePopup()
+		    .fire('movestart')
+		    .fire('dragstart');
+	},
+
+	_onPreDrag: function (e) {
+		if (this._marker.options.autoPan) {
+			cancelAnimFrame(this._panRequest);
+			this._panRequest = requestAnimFrame(this._adjustPan.bind(this, e));
+		}
+	},
+
+	_onDrag: function (e) {
+		var marker = this._marker,
+		    shadow = marker._shadow,
+		iconPos = DomUtil.getPosition(marker._icon),
+		    latlng = marker._map.layerPointToLatLng(iconPos);
+
+		// update shadow position
+		if (shadow) {
+			DomUtil.setPosition(shadow, iconPos);
+		}
+
+		marker._latlng = latlng;
+		e.latlng = latlng;
+		e.oldLatLng = this._oldLatLng;
+
+		// @event drag: Event
+		// Fired repeatedly while the user drags the marker.
+		marker
+		    .fire('move', e)
+		    .fire('drag', e);
+	},
+
+	_onDragEnd: function (e) {
+		// @event dragend: DragEndEvent
+		// Fired when the user stops dragging the marker.
+
+		 cancelAnimFrame(this._panRequest);
+
+		// @event moveend: Event
+		// Fired when the marker stops moving (because of dragging).
+		delete this._oldLatLng;
+		this._marker
+		    .fire('moveend')
+		    .fire('dragend', e);
+	}
+});