Adding mapbox-gl branch
This commit is contained in:
Andreas Hocevar
@@ -0,0 +1,636 @@
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// Copyright 2008 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.fx.AbstractDragDropTest');
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goog.setTestOnly('goog.fx.AbstractDragDropTest');
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goog.require('goog.array');
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goog.require('goog.events.EventType');
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goog.require('goog.functions');
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goog.require('goog.fx.AbstractDragDrop');
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goog.require('goog.fx.DragDropItem');
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goog.require('goog.math.Box');
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goog.require('goog.math.Coordinate');
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goog.require('goog.style');
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goog.require('goog.testing.events');
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goog.require('goog.testing.jsunit');
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var targets = [
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{ box_: new goog.math.Box(0, 3, 1, 1) },
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{ box_: new goog.math.Box(0, 7, 2, 6) },
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{ box_: new goog.math.Box(2, 2, 3, 1) },
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{ box_: new goog.math.Box(4, 1, 6, 1) },
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{ box_: new goog.math.Box(4, 9, 7, 6) },
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{ box_: new goog.math.Box(9, 9, 10, 1) }
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];
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var targets2 = [
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{ box_: new goog.math.Box(10, 50, 20, 10) },
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{ box_: new goog.math.Box(20, 50, 30, 10) },
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{ box_: new goog.math.Box(60, 50, 70, 10) },
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{ box_: new goog.math.Box(70, 50, 80, 10) }
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];
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var targets3 = [
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{ box_: new goog.math.Box(0, 4, 1, 1) },
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{ box_: new goog.math.Box(1, 6, 4, 5) },
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{ box_: new goog.math.Box(5, 5, 6, 2) },
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{ box_: new goog.math.Box(2, 1, 5, 0) }
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];
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/**
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* Test the utility function which tells how two one dimensional ranges
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* overlap.
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*/
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function testRangeOverlap() {
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assertEquals(RangeOverlap.LEFT, rangeOverlap(1, 2, 3, 4));
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assertEquals(RangeOverlap.LEFT, rangeOverlap(2, 3, 3, 4));
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assertEquals(RangeOverlap.LEFT_IN, rangeOverlap(1, 3, 2, 4));
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assertEquals(RangeOverlap.IN, rangeOverlap(1, 3, 1, 4));
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assertEquals(RangeOverlap.IN, rangeOverlap(2, 3, 1, 4));
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assertEquals(RangeOverlap.IN, rangeOverlap(3, 4, 1, 4));
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assertEquals(RangeOverlap.RIGHT_IN, rangeOverlap(2, 4, 1, 3));
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assertEquals(RangeOverlap.RIGHT, rangeOverlap(2, 3, 1, 2));
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assertEquals(RangeOverlap.RIGHT, rangeOverlap(3, 4, 1, 2));
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assertEquals(RangeOverlap.CONTAINS, rangeOverlap(1, 4, 2, 3));
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}
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/**
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* An enum describing how two ranges overlap (non-symmetrical relation).
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* @enum {number}
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*/
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RangeOverlap = {
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LEFT: 1, // First range is placed to the left of the second.
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LEFT_IN: 2, // First range overlaps on the left side of the second.
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IN: 3, // First range is completely contained in the second.
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RIGHT_IN: 4, // First range overlaps on the right side of the second.
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RIGHT: 5, // First range is placed to the right side of the second.
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CONTAINS: 6 // First range contains the second.
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};
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/**
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* Computes how two one dimentional ranges overlap.
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*
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* @param {number} left1 Left inclusive bound of the first range.
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* @param {number} right1 Right exclusive bound of the first range.
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* @param {number} left2 Left inclusive bound of the second range.
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* @param {number} right2 Right exclusive bound of the second range.
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* @return {RangeOverlap} The enum value describing the type of the overlap.
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*/
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function rangeOverlap(left1, right1, left2, right2) {
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if (right1 <= left2) return RangeOverlap.LEFT;
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if (left1 >= right2) return RangeOverlap.RIGHT;
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var leftIn = left1 >= left2;
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var rightIn = right1 <= right2;
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if (leftIn && rightIn) return RangeOverlap.IN;
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if (leftIn) return RangeOverlap.RIGHT_IN;
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if (rightIn) return RangeOverlap.LEFT_IN;
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return RangeOverlap.CONTAINS;
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}
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/**
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* Tells whether two boxes overlap.
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*
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* @param {goog.math.Box} box1 First box in question.
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* @param {goog.math.Box} box2 Second box in question.
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* @return {boolean} Whether boxes overlap in any way.
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*/
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function boxOverlaps(box1, box2) {
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var horizontalOverlap = rangeOverlap(
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box1.left, box1.right, box2.left, box2.right);
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var verticalOverlap = rangeOverlap(
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box1.top, box1.bottom, box2.top, box2.bottom);
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return horizontalOverlap != RangeOverlap.LEFT &&
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horizontalOverlap != RangeOverlap.RIGHT &&
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verticalOverlap != RangeOverlap.LEFT &&
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verticalOverlap != RangeOverlap.RIGHT;
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}
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/**
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* Tests if the utility function to compute box overlapping functions properly.
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*/
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function testBoxOverlaps() {
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// Overlapping tests.
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var box2 = new goog.math.Box(1, 4, 4, 1);
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// Corner overlaps.
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assertTrue('NW overlap', boxOverlaps(new goog.math.Box(0, 2, 2, 0), box2));
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assertTrue('NE overlap', boxOverlaps(new goog.math.Box(0, 5, 2, 3), box2));
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assertTrue('SE overlap', boxOverlaps(new goog.math.Box(3, 5, 5, 3), box2));
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assertTrue('SW overlap', boxOverlaps(new goog.math.Box(3, 2, 5, 0), box2));
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// Inside.
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assertTrue('Inside overlap',
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boxOverlaps(new goog.math.Box(2, 3, 3, 2), box2));
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// Around.
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assertTrue('Outside overlap',
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boxOverlaps(new goog.math.Box(0, 5, 5, 0), box2));
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// Edge overlaps.
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assertTrue('N overlap', boxOverlaps(new goog.math.Box(0, 3, 2, 2), box2));
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assertTrue('E overlap', boxOverlaps(new goog.math.Box(2, 5, 3, 3), box2));
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assertTrue('S overlap', boxOverlaps(new goog.math.Box(3, 3, 5, 2), box2));
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assertTrue('W overlap', boxOverlaps(new goog.math.Box(2, 2, 3, 0), box2));
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assertTrue('N-in overlap', boxOverlaps(new goog.math.Box(0, 5, 2, 0), box2));
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assertTrue('E-in overlap', boxOverlaps(new goog.math.Box(0, 5, 5, 3), box2));
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assertTrue('S-in overlap', boxOverlaps(new goog.math.Box(3, 5, 5, 0), box2));
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assertTrue('W-in overlap', boxOverlaps(new goog.math.Box(0, 2, 5, 0), box2));
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// Does not overlap.
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var box2 = new goog.math.Box(3, 6, 6, 3);
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// Along the edge - shorter.
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assertFalse('N-in no overlap',
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boxOverlaps(new goog.math.Box(1, 5, 2, 4), box2));
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assertFalse('E-in no overlap',
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boxOverlaps(new goog.math.Box(4, 8, 5, 7), box2));
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assertFalse('S-in no overlap',
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boxOverlaps(new goog.math.Box(7, 5, 8, 4), box2));
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assertFalse('N-in no overlap',
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boxOverlaps(new goog.math.Box(4, 2, 5, 1), box2));
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// By the corner.
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assertFalse('NE no overlap',
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boxOverlaps(new goog.math.Box(1, 8, 2, 7), box2));
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assertFalse('SE no overlap',
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boxOverlaps(new goog.math.Box(7, 8, 8, 7), box2));
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assertFalse('SW no overlap',
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boxOverlaps(new goog.math.Box(7, 2, 8, 1), box2));
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assertFalse('NW no overlap',
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boxOverlaps(new goog.math.Box(1, 2, 2, 1), box2));
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// Perpendicular to an edge.
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assertFalse('NNE no overlap',
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boxOverlaps(new goog.math.Box(1, 7, 2, 5), box2));
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assertFalse('NEE no overlap',
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boxOverlaps(new goog.math.Box(2, 8, 4, 7), box2));
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assertFalse('SEE no overlap',
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boxOverlaps(new goog.math.Box(5, 8, 7, 7), box2));
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assertFalse('SSE no overlap',
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boxOverlaps(new goog.math.Box(7, 7, 8, 5), box2));
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assertFalse('SSW no overlap',
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boxOverlaps(new goog.math.Box(7, 4, 8, 2), box2));
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assertFalse('SWW no overlap',
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boxOverlaps(new goog.math.Box(5, 2, 7, 1), box2));
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assertFalse('NWW no overlap',
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boxOverlaps(new goog.math.Box(2, 2, 4, 1), box2));
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assertFalse('NNW no overlap',
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boxOverlaps(new goog.math.Box(1, 4, 2, 2), box2));
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// Along the edge - longer.
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assertFalse('N no overlap',
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boxOverlaps(new goog.math.Box(0, 7, 1, 2), box2));
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assertFalse('E no overlap',
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boxOverlaps(new goog.math.Box(2, 9, 7, 8), box2));
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assertFalse('S no overlap',
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boxOverlaps(new goog.math.Box(8, 7, 9, 2), box2));
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assertFalse('W no overlap',
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boxOverlaps(new goog.math.Box(2, 1, 7, 0), box2));
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}
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/**
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* Checks whether a given box overlaps any of given DnD target boxes.
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*
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* @param {goog.math.Box} box The box to check.
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* @param {Array<Object>} targets The array of targets with boxes to check
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* if they overlap with the given box.
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* @return {boolean} Whether the box overlaps any of the target boxes.
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*/
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function boxOverlapsTargets(box, targets) {
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return goog.array.some(targets, function(target) {
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return boxOverlaps(box, target.box_);
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});
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}
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function testMaybeCreateDummyTargetForPosition() {
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = targets;
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testGroup.targetBox_ = new goog.math.Box(0, 9, 10, 1);
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var target = testGroup.maybeCreateDummyTargetForPosition_(3, 3);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(3, 3, target.box_));
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target = testGroup.maybeCreateDummyTargetForPosition_(2, 4);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(2, 4, target.box_));
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target = testGroup.maybeCreateDummyTargetForPosition_(2, 7);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(2, 7, target.box_));
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testGroup.targetList_.push({ box_: new goog.math.Box(5, 6, 6, 0) });
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target = testGroup.maybeCreateDummyTargetForPosition_(3, 3);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(3, 3, target.box_));
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target = testGroup.maybeCreateDummyTargetForPosition_(2, 7);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(2, 7, target.box_));
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target = testGroup.maybeCreateDummyTargetForPosition_(6, 3);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(6, 3, target.box_));
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target = testGroup.maybeCreateDummyTargetForPosition_(0, 3);
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assertNull(target);
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target = testGroup.maybeCreateDummyTargetForPosition_(9, 0);
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assertNull(target);
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}
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function testMaybeCreateDummyTargetForPosition2() {
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = targets2;
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testGroup.targetBox_ = new goog.math.Box(10, 50, 80, 10);
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var target = testGroup.maybeCreateDummyTargetForPosition_(30, 40);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(30, 40, target.box_));
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target = testGroup.maybeCreateDummyTargetForPosition_(45, 40);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(45, 40, target.box_));
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testGroup.targetList_.push({ box_: new goog.math.Box(40, 50, 50, 40) });
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target = testGroup.maybeCreateDummyTargetForPosition_(30, 40);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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target = testGroup.maybeCreateDummyTargetForPosition_(45, 35);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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}
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function testMaybeCreateDummyTargetForPosition3BoxHasDecentSize() {
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = targets3;
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testGroup.targetBox_ = new goog.math.Box(0, 6, 6, 0);
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var target = testGroup.maybeCreateDummyTargetForPosition_(3, 3);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(3, 3, target.box_));
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assertEquals('(1t, 5r, 5b, 1l)', target.box_.toString());
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}
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function testMaybeCreateDummyTargetForPosition4() {
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = targets;
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testGroup.targetBox_ = new goog.math.Box(0, 9, 10, 1);
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for (var x = testGroup.targetBox_.left;
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x < testGroup.targetBox_.right;
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x++) {
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for (var y = testGroup.targetBox_.top;
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y < testGroup.targetBox_.bottom;
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y++) {
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var inRealTarget = false;
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for (var i = 0; i < testGroup.targetList_.length; i++) {
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if (testGroup.isInside(x, y, testGroup.targetList_[i].box_)) {
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inRealTarget = true;
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break;
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}
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}
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if (!inRealTarget) {
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var target = testGroup.maybeCreateDummyTargetForPosition_(x, y);
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if (target) {
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assertFalse('Fake target for point(' + x + ',' + y + ') should ' +
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'not overlap any real targets.',
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boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(x, y, target.box_));
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}
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}
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}
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}
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}
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function testMaybeCreateDummyTargetForPosition_NegativePositions() {
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var negTargets = [
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{ box_: new goog.math.Box(-20, 10, -5, 1) },
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{ box_: new goog.math.Box(20, 10, 30, 1) }
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];
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = negTargets;
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testGroup.targetBox_ = new goog.math.Box(-20, 10, 30, 1);
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var target = testGroup.maybeCreateDummyTargetForPosition_(1, 5);
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assertFalse(boxOverlapsTargets(target.box_, testGroup.targetList_));
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assertTrue(testGroup.isInside(1, 5, target.box_));
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}
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function testMaybeCreateDummyTargetOutsideScrollableContainer() {
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var targets = [
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{ box_: new goog.math.Box(0, 3, 10, 1) },
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{ box_: new goog.math.Box(20, 3, 30, 1) }
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];
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var target = targets[0];
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = targets;
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testGroup.targetBox_ = new goog.math.Box(0, 3, 30, 1);
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testGroup.addScrollableContainer(document.getElementById('container1'));
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var container = testGroup.scrollableContainers_[0];
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container.containedTargets_.push(target);
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container.box_ = new goog.math.Box(0, 3, 5, 1); // shorter than target
|
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target.scrollableContainer_ = container;
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// mouse cursor is below scrollable target but not the actual target
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var dummyTarget = testGroup.maybeCreateDummyTargetForPosition_(2, 7);
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// dummy target should not overlap the scrollable container
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assertFalse(boxOverlaps(dummyTarget.box_, container.box_));
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// but should overlap the actual target, since not all of it is visible
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assertTrue(boxOverlaps(dummyTarget.box_, target.box_));
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}
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function testMaybeCreateDummyTargetInsideScrollableContainer() {
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var targets = [
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{ box_: new goog.math.Box(0, 3, 10, 1) },
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{ box_: new goog.math.Box(20, 3, 30, 1) }
|
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];
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var target = targets[0];
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||||
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||||
var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = targets;
|
||||
testGroup.targetBox_ = new goog.math.Box(0, 3, 30, 1);
|
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testGroup.addScrollableContainer(document.getElementById('container1'));
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var container = testGroup.scrollableContainers_[0];
|
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container.containedTargets_.push(target);
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container.box_ = new goog.math.Box(0, 3, 20, 1); // longer than target
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target.scrollableContainer_ = container;
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// mouse cursor is below both the scrollable and the actual target
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var dummyTarget = testGroup.maybeCreateDummyTargetForPosition_(2, 15);
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// dummy target should overlap the scrollable container
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assertTrue(boxOverlaps(dummyTarget.box_, container.box_));
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// but not overlap the actual target
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assertFalse(boxOverlaps(dummyTarget.box_, target.box_));
|
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}
|
||||
|
||||
function testCalculateTargetBox() {
|
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var testGroup = new goog.fx.AbstractDragDrop();
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testGroup.targetList_ = [];
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goog.array.forEach(targets, function(target) {
|
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testGroup.targetList_.push(target);
|
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testGroup.calculateTargetBox_(target.box_);
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});
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||||
assertTrue(goog.math.Box.equals(testGroup.targetBox_,
|
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new goog.math.Box(0, 9, 10, 1)));
|
||||
|
||||
testGroup = new goog.fx.AbstractDragDrop();
|
||||
testGroup.targetList_ = [];
|
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goog.array.forEach(targets2, function(target) {
|
||||
testGroup.targetList_.push(target);
|
||||
testGroup.calculateTargetBox_(target.box_);
|
||||
});
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||||
assertTrue(goog.math.Box.equals(testGroup.targetBox_,
|
||||
new goog.math.Box(10, 50, 80, 10)));
|
||||
|
||||
testGroup = new goog.fx.AbstractDragDrop();
|
||||
testGroup.targetList_ = [];
|
||||
goog.array.forEach(targets3, function(target) {
|
||||
testGroup.targetList_.push(target);
|
||||
testGroup.calculateTargetBox_(target.box_);
|
||||
});
|
||||
assertTrue(goog.math.Box.equals(testGroup.targetBox_,
|
||||
new goog.math.Box(0, 6, 6, 0)));
|
||||
}
|
||||
|
||||
|
||||
function testIsInside() {
|
||||
var add = new goog.fx.AbstractDragDrop();
|
||||
// The box in question.
|
||||
// 10,20+++++20,20
|
||||
// + |
|
||||
// 10,30-----20,30
|
||||
var box = new goog.math.Box(20, 20, 30, 10);
|
||||
|
||||
assertTrue('A point somewhere in the middle of the box should be inside.',
|
||||
add.isInside(15, 25, box));
|
||||
|
||||
assertTrue('A point in top-left corner should be inside the box.',
|
||||
add.isInside(10, 20, box));
|
||||
|
||||
assertTrue('A point on top border should be inside the box.',
|
||||
add.isInside(15, 20, box));
|
||||
|
||||
assertFalse('A point in top-right corner should be outside the box.',
|
||||
add.isInside(20, 20, box));
|
||||
|
||||
assertFalse('A point on right border should be outside the box.',
|
||||
add.isInside(20, 25, box));
|
||||
|
||||
assertFalse('A point in bottom-right corner should be outside the box.',
|
||||
add.isInside(20, 30, box));
|
||||
|
||||
assertFalse('A point on bottom border should be outside the box.',
|
||||
add.isInside(15, 30, box));
|
||||
|
||||
assertFalse('A point in bottom-left corner should be outside the box.',
|
||||
add.isInside(10, 30, box));
|
||||
|
||||
assertTrue('A point on left border should be inside the box.',
|
||||
add.isInside(10, 25, box));
|
||||
|
||||
add.dispose();
|
||||
}
|
||||
|
||||
|
||||
function testAddingRemovingScrollableContainers() {
|
||||
var group = new goog.fx.AbstractDragDrop();
|
||||
var el1 = document.createElement('div');
|
||||
var el2 = document.createElement('div');
|
||||
|
||||
assertEquals(0, group.scrollableContainers_.length);
|
||||
|
||||
group.addScrollableContainer(el1);
|
||||
assertEquals(1, group.scrollableContainers_.length);
|
||||
|
||||
group.addScrollableContainer(el2);
|
||||
assertEquals(2, group.scrollableContainers_.length);
|
||||
|
||||
group.removeAllScrollableContainers();
|
||||
assertEquals(0, group.scrollableContainers_.length);
|
||||
}
|
||||
|
||||
|
||||
function testScrollableContainersCalculation() {
|
||||
var group = new goog.fx.AbstractDragDrop();
|
||||
var target = new goog.fx.AbstractDragDrop();
|
||||
|
||||
group.addTarget(target);
|
||||
group.addScrollableContainer(document.getElementById('container1'));
|
||||
var container = group.scrollableContainers_[0];
|
||||
|
||||
var item1 = new goog.fx.DragDropItem(document.getElementById('child1'));
|
||||
var item2 = new goog.fx.DragDropItem(document.getElementById('child2'));
|
||||
|
||||
target.items_.push(item1);
|
||||
group.recalculateDragTargets();
|
||||
group.recalculateScrollableContainers();
|
||||
|
||||
assertEquals(1, container.containedTargets_.length);
|
||||
assertEquals(container, group.targetList_[0].scrollableContainer_);
|
||||
|
||||
target.items_.push(item2);
|
||||
group.recalculateDragTargets();
|
||||
assertEquals(1, container.containedTargets_.length);
|
||||
assertNull(group.targetList_[0].scrollableContainer_);
|
||||
|
||||
group.recalculateScrollableContainers();
|
||||
assertEquals(2, container.containedTargets_.length);
|
||||
assertEquals(container, group.targetList_[1].scrollableContainer_);
|
||||
}
|
||||
|
||||
// See http://b/7494613.
|
||||
function testMouseUpOutsideElement() {
|
||||
var group = new goog.fx.AbstractDragDrop();
|
||||
var target = new goog.fx.AbstractDragDrop();
|
||||
group.addTarget(target);
|
||||
var item1 = new goog.fx.DragDropItem(document.getElementById('child1'));
|
||||
group.items_.push(item1);
|
||||
item1.setParent(group);
|
||||
group.init();
|
||||
|
||||
group.startDrag = goog.functions.error('startDrag should not be called.');
|
||||
|
||||
goog.testing.events.fireMouseDownEvent(item1.element);
|
||||
goog.testing.events.fireMouseUpEvent(item1.element.parentNode);
|
||||
// This should have no effect (not start a drag) since the previous event
|
||||
// should have cleared the listeners.
|
||||
goog.testing.events.fireMouseOutEvent(item1.element);
|
||||
|
||||
group.dispose();
|
||||
target.dispose();
|
||||
}
|
||||
|
||||
function testScrollBeforeMoveDrag() {
|
||||
var group = new goog.fx.AbstractDragDrop();
|
||||
var target = new goog.fx.AbstractDragDrop();
|
||||
|
||||
group.addTarget(target);
|
||||
var container = document.getElementById('container1');
|
||||
group.addScrollableContainer(container);
|
||||
|
||||
var childEl = document.getElementById('child1');
|
||||
var item = new goog.fx.DragDropItem(childEl);
|
||||
item.currentDragElement_ = childEl;
|
||||
|
||||
target.items_.push(item);
|
||||
group.recalculateDragTargets();
|
||||
group.recalculateScrollableContainers();
|
||||
|
||||
// Simulare starting a drag.
|
||||
var moveEvent = {
|
||||
'clientX': 8,
|
||||
'clientY': 10,
|
||||
'type': goog.events.EventType.MOUSEMOVE,
|
||||
'relatedTarget': childEl,
|
||||
'preventDefault': function() {}
|
||||
};
|
||||
group.startDrag(moveEvent, item);
|
||||
|
||||
// Simulate scrolling before the first move drag event.
|
||||
var scrollEvent = {
|
||||
'target': container
|
||||
};
|
||||
assertNotThrows(goog.bind(group.containerScrollHandler_, group, scrollEvent));
|
||||
}
|
||||
|
||||
|
||||
function testMouseMove_mouseOutBeforeThreshold() {
|
||||
// Setup dragdrop and item
|
||||
var itemEl = document.createElement('div');
|
||||
var childEl = document.createElement('div');
|
||||
itemEl.appendChild(childEl);
|
||||
var add = new goog.fx.AbstractDragDrop();
|
||||
var item = new goog.fx.DragDropItem(itemEl);
|
||||
item.setParent(add);
|
||||
add.items_.push(item);
|
||||
|
||||
// Simulate maybeStartDrag
|
||||
item.startPosition_ = new goog.math.Coordinate(10, 10);
|
||||
item.currentDragElement_ = itemEl;
|
||||
|
||||
// Test
|
||||
var draggedItem = null;
|
||||
add.startDrag = function(event, item) {
|
||||
draggedItem = item;
|
||||
};
|
||||
|
||||
var event = {'clientX': 8, 'clientY': 10, // Drag distance is only 2
|
||||
'type': goog.events.EventType.MOUSEOUT, 'target': childEl};
|
||||
item.mouseMove_(event);
|
||||
assertEquals('DragStart should not be fired for mouseout on child element.',
|
||||
null, draggedItem);
|
||||
|
||||
var event = {'clientX': 8, 'clientY': 10, // Drag distance is only 2
|
||||
'type': goog.events.EventType.MOUSEOUT, 'target': itemEl};
|
||||
item.mouseMove_(event);
|
||||
assertEquals('DragStart should be fired for mouseout on main element.',
|
||||
item, draggedItem);
|
||||
}
|
||||
|
||||
|
||||
function testGetDragElementPosition() {
|
||||
var testGroup = new goog.fx.AbstractDragDrop();
|
||||
var sourceEl = document.createElement('div');
|
||||
document.body.appendChild(sourceEl);
|
||||
|
||||
var pageOffset = goog.style.getPageOffset(sourceEl);
|
||||
var pos = testGroup.getDragElementPosition(sourceEl);
|
||||
assertEquals('Drag element position should be source element page offset',
|
||||
pageOffset.x, pos.x);
|
||||
assertEquals('Drag element position should be source element page offset',
|
||||
pageOffset.y, pos.y);
|
||||
|
||||
sourceEl.style.marginLeft = '5px';
|
||||
sourceEl.style.marginTop = '7px';
|
||||
pageOffset = goog.style.getPageOffset(sourceEl);
|
||||
pos = testGroup.getDragElementPosition(sourceEl);
|
||||
assertEquals('Drag element position should be adjusted for source element ' +
|
||||
'margins', pageOffset.x - 10, pos.x);
|
||||
assertEquals('Drag element position should be adjusted for source element ' +
|
||||
'margins', pageOffset.y - 14, pos.y);
|
||||
}
|
||||
|
||||
|
||||
// Helper function for manual debugging.
|
||||
function drawTargets(targets, multiplier) {
|
||||
var colors = ['green', 'blue', 'red', 'lime', 'pink', 'silver', 'orange'];
|
||||
var cont = document.getElementById('cont');
|
||||
cont.innerHTML = '';
|
||||
for (var i = 0; i < targets.length; i++) {
|
||||
var box = targets[i].box_;
|
||||
var el = document.createElement('div');
|
||||
el.style.top = (box.top * multiplier) + 'px';
|
||||
el.style.left = (box.left * multiplier) + 'px';
|
||||
el.style.width = ((box.right - box.left) * multiplier) + 'px';
|
||||
el.style.height = ((box.bottom - box.top) * multiplier) + 'px';
|
||||
el.style.backgroundColor = colors[i];
|
||||
cont.appendChild(el);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user