diff -r 322d0feea350 -r 89ef5ed3c48b src/cm/media/js/lib/yui/yui_3.10.3/build/dd-constrain/dd-constrain-debug.js
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.10.3/build/dd-constrain/dd-constrain-debug.js Tue Jul 16 14:29:46 2013 +0200
@@ -0,0 +1,569 @@
+/*
+YUI 3.10.3 (build 2fb5187)
+Copyright 2013 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+http://yuilibrary.com/license/
+*/
+
+YUI.add('dd-constrain', function (Y, NAME) {
+
+
+ /**
+ * The Drag & Drop Utility allows you to create a draggable interface efficiently,
+ * buffering you from browser-level abnormalities and enabling you to focus on the interesting
+ * logic surrounding your particular implementation. This component enables you to create a
+ * variety of standard draggable objects with just a few lines of code and then,
+ * using its extensive API, add your own specific implementation logic.
+ * @module dd
+ * @main dd
+ * @submodule dd-constrain
+ */
+ /**
+ * Plugin for the dd-drag module to add the constraining methods to it.
+ * It supports constraining to a node or viewport. It supports tick based moves and XY axis constraints.
+ * @class DDConstrained
+ * @extends Base
+ * @constructor
+ * @namespace Plugin
+ */
+
+ var DRAG_NODE = 'dragNode',
+ OFFSET_HEIGHT = 'offsetHeight',
+ OFFSET_WIDTH = 'offsetWidth',
+ HOST = 'host',
+ TICK_X_ARRAY = 'tickXArray',
+ TICK_Y_ARRAY = 'tickYArray',
+ DDM = Y.DD.DDM,
+ TOP = 'top',
+ RIGHT = 'right',
+ BOTTOM = 'bottom',
+ LEFT = 'left',
+ VIEW = 'view',
+ proto = null,
+
+ /**
+ * Fires when this node is aligned with the tickX value.
+ * @event drag:tickAlignX
+ * @param {EventFacade} event An Event Facade object
+ * @type {CustomEvent}
+ */
+ EV_TICK_ALIGN_X = 'drag:tickAlignX',
+
+ /**
+ * Fires when this node is aligned with the tickY value.
+ * @event drag:tickAlignY
+ * @param {EventFacade} event An Event Facade object
+ * @type {CustomEvent}
+ */
+ EV_TICK_ALIGN_Y = 'drag:tickAlignY',
+
+ C = function() {
+ this._lazyAddAttrs = false;
+ C.superclass.constructor.apply(this, arguments);
+ };
+
+ C.NAME = 'ddConstrained';
+ /**
+ * The Constrained instance will be placed on the Drag instance under the con namespace.
+ * @property NS
+ * @default con
+ * @readonly
+ * @protected
+ * @static
+ * @type {String}
+ */
+ C.NS = 'con';
+
+ C.ATTRS = {
+ host: {
+ },
+ /**
+ * Stick the drag movement to the X-Axis. Default: false
+ * @attribute stickX
+ * @type Boolean
+ */
+ stickX: {
+ value: false
+ },
+ /**
+ * Stick the drag movement to the Y-Axis
+ * @type Boolean
+ * @attribute stickY
+ */
+ stickY: {
+ value: false
+ },
+ /**
+ * The X tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
+ * @type Number/false
+ * @attribute tickX
+ */
+ tickX: {
+ value: false
+ },
+ /**
+ * The Y tick offset the drag node should snap to on each drag move. False for no ticks. Default: false
+ * @type Number/false
+ * @attribute tickY
+ */
+ tickY: {
+ value: false
+ },
+ /**
+ * An array of page coordinates to use as X ticks for drag movement.
+ * @type Array
+ * @attribute tickXArray
+ */
+ tickXArray: {
+ value: false
+ },
+ /**
+ * An array of page coordinates to use as Y ticks for drag movement.
+ * @type Array
+ * @attribute tickYArray
+ */
+ tickYArray: {
+ value: false
+ },
+ /**
+ * CSS style string for the gutter of a region (supports negative values): '5 0'
+ * (sets top and bottom to 5px, left and right to 0px), '1 2 3 4' (top 1px, right 2px, bottom 3px, left 4px)
+ * @attribute gutter
+ * @type String
+ */
+ gutter: {
+ value: '0',
+ setter: function(gutter) {
+ return Y.DD.DDM.cssSizestoObject(gutter);
+ }
+ },
+ /**
+ * Will attempt to constrain the drag node to the boundaries. Arguments:
+ * 'view': Contrain to Viewport
+ * '#selector_string': Constrain to this node
+ * '{Region Object}': An Object Literal containing a valid region (top, right, bottom, left) of page positions
+ * @attribute constrain
+ * @type {String/Object/Node}
+ */
+ constrain: {
+ value: VIEW,
+ setter: function(con) {
+ var node = Y.one(con);
+ if (node) {
+ con = node;
+ }
+ return con;
+ }
+ },
+ /**
+ * An Object Literal containing a valid region (top, right, bottom, left) of page positions to constrain the drag node to.
+ * @deprecated
+ * @attribute constrain2region
+ * @type Object
+ */
+ constrain2region: {
+ setter: function(r) {
+ return this.set('constrain', r);
+ }
+ },
+ /**
+ * Will attempt to constrain the drag node to the boundaries of this node.
+ * @deprecated
+ * @attribute constrain2node
+ * @type Object
+ */
+ constrain2node: {
+ setter: function(n) {
+ return this.set('constrain', Y.one(n));
+ }
+ },
+ /**
+ * Will attempt to constrain the drag node to the boundaries of the viewport region.
+ * @deprecated
+ * @attribute constrain2view
+ * @type Object
+ */
+ constrain2view: {
+ setter: function() {
+ return this.set('constrain', VIEW);
+ }
+ },
+ /**
+ * Should the region be cached for performace. Default: true
+ * @attribute cacheRegion
+ * @type Boolean
+ */
+ cacheRegion: {
+ value: true
+ }
+ };
+
+ proto = {
+ _lastTickXFired: null,
+ _lastTickYFired: null,
+
+ initializer: function() {
+ this._createEvents();
+
+ this._eventHandles = [
+ this.get(HOST).on('drag:end', Y.bind(this._handleEnd, this)),
+ this.get(HOST).on('drag:start', Y.bind(this._handleStart, this)),
+ this.get(HOST).after('drag:align', Y.bind(this.align, this)),
+ this.get(HOST).after('drag:drag', Y.bind(this.drag, this))
+ ];
+ },
+ destructor: function() {
+ Y.Array.each(
+ this._eventHandles,
+ function(handle) {
+ handle.detach();
+ }
+ );
+
+ this._eventHandles.length = 0;
+ },
+ /**
+ * This method creates all the events for this Event Target and publishes them so we get Event Bubbling.
+ * @private
+ * @method _createEvents
+ */
+ _createEvents: function() {
+ var ev = [
+ EV_TICK_ALIGN_X,
+ EV_TICK_ALIGN_Y
+ ];
+
+ Y.Array.each(ev, function(v) {
+ this.publish(v, {
+ type: v,
+ emitFacade: true,
+ bubbles: true,
+ queuable: false,
+ prefix: 'drag'
+ });
+ }, this);
+ },
+ /**
+ * Fires on drag:end
+ * @private
+ * @method _handleEnd
+ */
+ _handleEnd: function() {
+ this._lastTickYFired = null;
+ this._lastTickXFired = null;
+ },
+ /**
+ * Fires on drag:start and clears the _regionCache
+ * @private
+ * @method _handleStart
+ */
+ _handleStart: function() {
+ this.resetCache();
+ },
+ /**
+ * Store a cache of the region that we are constraining to
+ * @private
+ * @property _regionCache
+ * @type Object
+ */
+ _regionCache: null,
+ /**
+ * Get's the region and caches it, called from window.resize and when the cache is null
+ * @private
+ * @method _cacheRegion
+ */
+ _cacheRegion: function() {
+ this._regionCache = this.get('constrain').get('region');
+ },
+ /**
+ * Reset the internal region cache.
+ * @method resetCache
+ */
+ resetCache: function() {
+ this._regionCache = null;
+ },
+ /**
+ * Standardizes the 'constraint' attribute
+ * @private
+ * @method _getConstraint
+ */
+ _getConstraint: function() {
+ var con = this.get('constrain'),
+ g = this.get('gutter'),
+ region;
+
+ if (con) {
+ if (con instanceof Y.Node) {
+ if (!this._regionCache) {
+ this._eventHandles.push(Y.on('resize', Y.bind(this._cacheRegion, this), Y.config.win));
+ this._cacheRegion();
+ }
+ region = Y.clone(this._regionCache);
+ if (!this.get('cacheRegion')) {
+ this.resetCache();
+ }
+ } else if (Y.Lang.isObject(con)) {
+ region = Y.clone(con);
+ }
+ }
+ if (!con || !region) {
+ con = VIEW;
+ }
+ if (con === VIEW) {
+ region = this.get(HOST).get(DRAG_NODE).get('viewportRegion');
+ }
+
+ Y.Object.each(g, function(i, n) {
+ if ((n === RIGHT) || (n === BOTTOM)) {
+ region[n] -= i;
+ } else {
+ region[n] += i;
+ }
+ });
+ return region;
+ },
+
+ /**
+ * Get the active region: viewport, node, custom region
+ * @method getRegion
+ * @param {Boolean} inc Include the node's height and width
+ * @return {Object} The active region.
+ */
+ getRegion: function(inc) {
+ var r = {}, oh = null, ow = null,
+ host = this.get(HOST);
+
+ r = this._getConstraint();
+
+ if (inc) {
+ oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT);
+ ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
+ r[RIGHT] = r[RIGHT] - ow;
+ r[BOTTOM] = r[BOTTOM] - oh;
+ }
+ return r;
+ },
+ /**
+ * Check if xy is inside a given region, if not change to it be inside.
+ * @private
+ * @method _checkRegion
+ * @param {Array} _xy The XY to check if it's in the current region, if it isn't
+ * inside the region, it will reset the xy array to be inside the region.
+ * @return {Array} The new XY that is inside the region
+ */
+ _checkRegion: function(_xy) {
+ var oxy = _xy,
+ r = this.getRegion(),
+ host = this.get(HOST),
+ oh = host.get(DRAG_NODE).get(OFFSET_HEIGHT),
+ ow = host.get(DRAG_NODE).get(OFFSET_WIDTH);
+
+ if (oxy[1] > (r[BOTTOM] - oh)) {
+ _xy[1] = (r[BOTTOM] - oh);
+ }
+ if (r[TOP] > oxy[1]) {
+ _xy[1] = r[TOP];
+
+ }
+ if (oxy[0] > (r[RIGHT] - ow)) {
+ _xy[0] = (r[RIGHT] - ow);
+ }
+ if (r[LEFT] > oxy[0]) {
+ _xy[0] = r[LEFT];
+ }
+
+ return _xy;
+ },
+ /**
+ * Checks if the XY passed or the dragNode is inside the active region.
+ * @method inRegion
+ * @param {Array} xy Optional XY to check, if not supplied this.get('dragNode').getXY() is used.
+ * @return {Boolean} True if the XY is inside the region, false otherwise.
+ */
+ inRegion: function(xy) {
+ xy = xy || this.get(HOST).get(DRAG_NODE).getXY();
+
+ var _xy = this._checkRegion([xy[0], xy[1]]),
+ inside = false;
+ if ((xy[0] === _xy[0]) && (xy[1] === _xy[1])) {
+ inside = true;
+ }
+ return inside;
+ },
+ /**
+ * Modifies the Drag.actXY method from the after drag:align event. This is where the constraining happens.
+ * @method align
+ */
+ align: function() {
+ var host = this.get(HOST),
+ _xy = [host.actXY[0], host.actXY[1]],
+ r = this.getRegion(true);
+
+ if (this.get('stickX')) {
+ _xy[1] = (host.startXY[1] - host.deltaXY[1]);
+ }
+ if (this.get('stickY')) {
+ _xy[0] = (host.startXY[0] - host.deltaXY[0]);
+ }
+
+ if (r) {
+ _xy = this._checkRegion(_xy);
+ }
+
+ _xy = this._checkTicks(_xy, r);
+
+ host.actXY = _xy;
+ },
+ /**
+ * Fires after drag:drag. Handle the tickX and tickX align events.
+ * @method drag
+ */
+ drag: function() {
+ var host = this.get(HOST),
+ xt = this.get('tickX'),
+ yt = this.get('tickY'),
+ _xy = [host.actXY[0], host.actXY[1]];
+
+ if ((Y.Lang.isNumber(xt) || this.get(TICK_X_ARRAY)) && (this._lastTickXFired !== _xy[0])) {
+ this._tickAlignX();
+ this._lastTickXFired = _xy[0];
+ }
+
+ if ((Y.Lang.isNumber(yt) || this.get(TICK_Y_ARRAY)) && (this._lastTickYFired !== _xy[1])) {
+ this._tickAlignY();
+ this._lastTickYFired = _xy[1];
+ }
+ },
+ /**
+ * This method delegates the proper helper method for tick calculations
+ * @private
+ * @method _checkTicks
+ * @param {Array} xy The XY coords for the Drag
+ * @param {Object} r The optional region that we are bound to.
+ * @return {Array} The calced XY coords
+ */
+ _checkTicks: function(xy, r) {
+ var host = this.get(HOST),
+ lx = (host.startXY[0] - host.deltaXY[0]),
+ ly = (host.startXY[1] - host.deltaXY[1]),
+ xt = this.get('tickX'),
+ yt = this.get('tickY');
+ if (xt && !this.get(TICK_X_ARRAY)) {
+ xy[0] = DDM._calcTicks(xy[0], lx, xt, r[LEFT], r[RIGHT]);
+ }
+ if (yt && !this.get(TICK_Y_ARRAY)) {
+ xy[1] = DDM._calcTicks(xy[1], ly, yt, r[TOP], r[BOTTOM]);
+ }
+ if (this.get(TICK_X_ARRAY)) {
+ xy[0] = DDM._calcTickArray(xy[0], this.get(TICK_X_ARRAY), r[LEFT], r[RIGHT]);
+ }
+ if (this.get(TICK_Y_ARRAY)) {
+ xy[1] = DDM._calcTickArray(xy[1], this.get(TICK_Y_ARRAY), r[TOP], r[BOTTOM]);
+ }
+
+ return xy;
+ },
+ /**
+ * Fires when the actXY[0] reach a new value respecting the tickX gap.
+ * @private
+ * @method _tickAlignX
+ */
+ _tickAlignX: function() {
+ this.fire(EV_TICK_ALIGN_X);
+ },
+ /**
+ * Fires when the actXY[1] reach a new value respecting the tickY gap.
+ * @private
+ * @method _tickAlignY
+ */
+ _tickAlignY: function() {
+ this.fire(EV_TICK_ALIGN_Y);
+ }
+ };
+
+ Y.namespace('Plugin');
+ Y.extend(C, Y.Base, proto);
+ Y.Plugin.DDConstrained = C;
+
+ Y.mix(DDM, {
+ /**
+ * Helper method to calculate the tick offsets for a given position
+ * @for DDM
+ * @namespace DD
+ * @private
+ * @method _calcTicks
+ * @param {Number} pos The current X or Y position
+ * @param {Number} start The start X or Y position
+ * @param {Number} tick The X or Y tick increment
+ * @param {Number} off1 The min offset that we can't pass (region)
+ * @param {Number} off2 The max offset that we can't pass (region)
+ * @return {Number} The new position based on the tick calculation
+ */
+ _calcTicks: function(pos, start, tick, off1, off2) {
+ var ix = ((pos - start) / tick),
+ min = Math.floor(ix),
+ max = Math.ceil(ix);
+ if ((min !== 0) || (max !== 0)) {
+ if ((ix >= min) && (ix <= max)) {
+ pos = (start + (tick * min));
+ if (off1 && off2) {
+ if (pos < off1) {
+ pos = (start + (tick * (min + 1)));
+ }
+ if (pos > off2) {
+ pos = (start + (tick * (min - 1)));
+ }
+ }
+ }
+ }
+ return pos;
+ },
+ /**
+ * This method is used with the tickXArray and tickYArray config options
+ * @for DDM
+ * @namespace DD
+ * @private
+ * @method _calcTickArray
+ * @param {Number} pos The current X or Y position
+ * @param {Number} ticks The array containing our custom tick positions.
+ * @param {Number} off1 The min offset that we can't pass (region)
+ * @param {Number} off2 The max offset that we can't pass (region)
+ * @return The tick position
+ */
+ _calcTickArray: function(pos, ticks, off1, off2) {
+ var i = 0, len = ticks.length, next = 0,
+ diff1, diff2, ret;
+
+ if (!ticks || (ticks.length === 0)) {
+ return pos;
+ }
+ if (ticks[0] >= pos) {
+ return ticks[0];
+ }
+
+ for (i = 0; i < len; i++) {
+ next = (i + 1);
+ if (ticks[next] && ticks[next] >= pos) {
+ diff1 = pos - ticks[i];
+ diff2 = ticks[next] - pos;
+ ret = (diff2 > diff1) ? ticks[i] : ticks[next];
+ if (off1 && off2) {
+ if (ret > off2) {
+ if (ticks[i]) {
+ ret = ticks[i];
+ } else {
+ ret = ticks[len - 1];
+ }
+ }
+ }
+ return ret;
+ }
+
+ }
+ return ticks[ticks.length - 1];
+ }
+ });
+
+
+
+}, '3.10.3', {"requires": ["dd-drag"]});