mirror of
https://github.com/Hopiu/fabric.js.git
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745 lines
30 KiB
JavaScript
745 lines
30 KiB
JavaScript
(function() {
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var el = fabric.document.createElement('canvas');
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el.width = 600; el.height = 600;
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var canvas = this.canvas = fabric.isLikelyNode ? fabric.createCanvasForNode(600, 600, {enableRetinaScaling: false}) : new fabric.Canvas(el, {enableRetinaScaling: false});
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// function _createImageElement() {
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// return fabric.isLikelyNode ? new (require(fabric.canvasModule).Image)() : fabric.document.createElement('img');
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// }
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function makeGroupWith2Objects() {
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var rect1 = new fabric.Rect({ top: 100, left: 100, width: 30, height: 10, strokeWidth: 0 }),
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rect2 = new fabric.Rect({ top: 120, left: 50, width: 10, height: 40, strokeWidth: 0 });
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return new fabric.Group([rect1, rect2], {strokeWidth: 0});
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}
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function makeGroupWith2ObjectsWithOpacity() {
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var rect1 = new fabric.Rect({ top: 100, left: 100, width: 30, height: 10, strokeWidth: 0, opacity: 0.5 }),
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rect2 = new fabric.Rect({ top: 120, left: 50, width: 10, height: 40, strokeWidth: 0, opacity: 0.8 });
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return new fabric.Group([rect1, rect2], {strokeWidth: 0});
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}
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function makeGroupWith4Objects() {
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var rect1 = new fabric.Rect({ top: 100, left: 100, width: 30, height: 10 }),
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rect2 = new fabric.Rect({ top: 120, left: 50, width: 10, height: 40 }),
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rect3 = new fabric.Rect({ top: 40, left: 0, width: 20, height: 40 }),
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rect4 = new fabric.Rect({ top: 75, left: 75, width: 40, height: 40 });
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return new fabric.Group([rect1, rect2, rect3, rect4]);
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}
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QUnit.module('fabric.Group', {
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teardown: function() {
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canvas.clear();
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canvas.backgroundColor = fabric.Canvas.prototype.backgroundColor;
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canvas.calcOffset();
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}
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});
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test('constructor', function() {
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var group = makeGroupWith2Objects();
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ok(group);
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ok(group instanceof fabric.Group, 'should be instance of fabric.Group');
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});
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test('toString', function() {
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var group = makeGroupWith2Objects();
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equal(group.toString(), '#<fabric.Group: (2)>', 'should return proper representation');
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});
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test('getObjects', function() {
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var rect1 = new fabric.Rect(),
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rect2 = new fabric.Rect();
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var group = new fabric.Group([rect1, rect2]);
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ok(typeof group.getObjects == 'function');
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ok(Object.prototype.toString.call(group.getObjects()) == '[object Array]', 'should be an array');
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equal(group.getObjects().length, 2, 'should have 2 items');
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deepEqual(group.getObjects(), [rect1, rect2], 'should return deepEqual objects as those passed to constructor');
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});
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test('getObjects with type', function() {
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var rect = new fabric.Rect({ width: 10, height: 20 }),
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circle = new fabric.Circle({ radius: 30 });
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var group = new fabric.Group([rect, circle]);
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equal(group.size(), 2, 'should have length=2 initially');
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deepEqual(group.getObjects('rect'), [rect], 'should return rect only');
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deepEqual(group.getObjects('circle'), [circle], 'should return circle only');
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});
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test('add', function() {
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var group = makeGroupWith2Objects();
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var rect1 = new fabric.Rect(),
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rect2 = new fabric.Rect(),
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rect3 = new fabric.Rect();
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ok(typeof group.add == 'function');
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equal(group.add(rect1), group, 'should be chainable');
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strictEqual(group.item(group.size() - 1), rect1, 'last object should be newly added one');
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equal(group.getObjects().length, 3, 'there should be 3 objects');
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group.add(rect2, rect3);
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strictEqual(group.item(group.size() - 1), rect3, 'last object should be last added one');
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equal(group.size(), 5, 'there should be 5 objects');
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});
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test('remove', function() {
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var rect1 = new fabric.Rect(),
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rect2 = new fabric.Rect(),
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rect3 = new fabric.Rect(),
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group = new fabric.Group([rect1, rect2, rect3]);
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ok(typeof group.remove == 'function');
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equal(group.remove(rect2), group, 'should be chainable');
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deepEqual(group.getObjects(), [rect1, rect3], 'should remove object properly');
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group.remove(rect1, rect3);
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equal(group.isEmpty(), true, 'group should be empty');
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});
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test('size', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.size == 'function');
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equal(group.size(), 2);
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group.add(new fabric.Rect());
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equal(group.size(), 3);
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group.remove(group.getObjects()[0]);
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group.remove(group.getObjects()[0]);
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equal(group.size(), 1);
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});
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test('set', function() {
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var group = makeGroupWith2Objects(),
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firstObject = group.getObjects()[0];
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ok(typeof group.set == 'function');
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equal(group.set('opacity', 0.12345), group, 'should be chainable');
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equal(group.get('opacity'), 0.12345, 'group\'s "own" property should be set properly');
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equal(firstObject.get('opacity'), 1, 'objects\' value of non delegated property should stay same');
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group.set('left', 1234);
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equal(group.get('left'), 1234, 'group\'s own "left" property should be set properly');
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ok(firstObject.get('left') !== 1234, 'objects\' value should not be affected');
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group.set('left', function(value){ return value + 1234; });
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equal(group.get('left'), 2468, 'group\'s own "left" property should be set properly via function');
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ok(firstObject.get('left') !== 2468, 'objects\' value should not be affected when set via function');
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group.set({ left: 888, top: 999 });
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equal(group.get('left'), 888, 'group\'s own "left" property should be set properly via object');
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equal(group.get('top'), 999, 'group\'s own "top" property should be set properly via object');
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});
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test('contains', function() {
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var rect1 = new fabric.Rect(),
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rect2 = new fabric.Rect(),
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notIncludedRect = new fabric.Rect(),
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group = new fabric.Group([rect1, rect2]);
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ok(typeof group.contains == 'function');
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ok(group.contains(rect1), 'should contain first object');
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ok(group.contains(rect2), 'should contain second object');
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ok(!group.contains(notIncludedRect), 'should report not-included one properly');
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});
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test('toObject', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.toObject == 'function');
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var clone = group.toObject();
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var expectedObject = {
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'version': fabric.version,
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'type': 'group',
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'originX': 'left',
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'originY': 'top',
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'left': 50,
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'top': 100,
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'width': 80,
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'height': 60,
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'fill': 'rgb(0,0,0)',
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'stroke': null,
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'strokeWidth': 0,
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'strokeDashArray': null,
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'strokeLineCap': 'butt',
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'strokeLineJoin': 'miter',
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'strokeMiterLimit': 10,
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'scaleX': 1,
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'scaleY': 1,
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'shadow': null,
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'visible': true,
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'backgroundColor': '',
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'clipTo': null,
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'angle': 0,
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'flipX': false,
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'flipY': false,
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'opacity': 1,
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'fillRule': 'nonzero',
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'globalCompositeOperation': 'source-over',
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'transformMatrix': null,
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'skewX': 0,
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'skewY': 0,
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'objects': clone.objects
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};
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deepEqual(clone, expectedObject);
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ok(group !== clone, 'should produce different object');
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ok(group.getObjects() !== clone.objects, 'should produce different object array');
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ok(group.getObjects()[0] !== clone.objects[0], 'should produce different objects in array');
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});
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test('toObject without default values', function() {
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var group = makeGroupWith2Objects();
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group.includeDefaultValues = false;
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var clone = group.toObject();
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var objects = [{
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version: fabric.version,
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type: 'rect',
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left: 10,
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top: -30,
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width: 30,
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height: 10,
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strokeWidth: 0
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}, {
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version: fabric.version,
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type: 'rect',
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left: -40,
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top: -10,
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width: 10,
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height: 40,
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strokeWidth: 0
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}];
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var expectedObject = {
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'version': fabric.version,
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'type': 'group',
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'left': 50,
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'top': 100,
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'width': 80,
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'height': 60,
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'objects': objects
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};
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deepEqual(clone, expectedObject);
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});
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test('render', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.render == 'function');
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});
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test('item', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.item == 'function');
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equal(group.item(0), group.getObjects()[0]);
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equal(group.item(1), group.getObjects()[1]);
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equal(group.item(9999), undefined);
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});
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test('moveTo', function() {
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var group = makeGroupWith4Objects(),
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groupEl1 = group.getObjects()[0],
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groupEl2 = group.getObjects()[1],
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groupEl3 = group.getObjects()[2],
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groupEl4 = group.getObjects()[3];
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ok(typeof group.item(0).moveTo == 'function');
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// [ 1, 2, 3, 4 ]
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equal(group.item(0), groupEl1);
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equal(group.item(1), groupEl2);
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equal(group.item(2), groupEl3);
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equal(group.item(3), groupEl4);
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equal(group.item(9999), undefined);
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group.item(0).moveTo(3);
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// moved 1 to level 3 — [2, 3, 4, 1]
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equal(group.item(3), groupEl1);
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equal(group.item(0), groupEl2);
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equal(group.item(1), groupEl3);
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equal(group.item(2), groupEl4);
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equal(group.item(9999), undefined);
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group.item(0).moveTo(2);
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// moved 2 to level 2 — [3, 4, 2, 1]
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equal(group.item(3), groupEl1);
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equal(group.item(2), groupEl2);
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equal(group.item(0), groupEl3);
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equal(group.item(1), groupEl4);
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equal(group.item(9999), undefined);
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});
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test('complexity', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.complexity == 'function');
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equal(group.complexity(), 2);
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});
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test('destroy', function() {
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var group = makeGroupWith2Objects(),
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firstObject = group.item(0),
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initialLeftValue = 100,
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initialTopValue = 100;
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ok(typeof group.destroy == 'function');
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ok(initialLeftValue !== firstObject.get('left'));
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ok(initialTopValue !== firstObject.get('top'));
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group.destroy();
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equal(firstObject.get('left'), initialLeftValue, 'should restore initial left value');
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equal(firstObject.get('top'), initialTopValue, 'should restore initial top value');
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});
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test('setObjectCoords', function(){
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var group = makeGroupWith2Objects();
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ok(typeof group.setObjectsCoords == 'function');
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var invokedObjects = [];
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group.forEachObject(function(groupObject){
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groupObject.setCoords = function() {
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invokedObjects.push(this);
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};
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}, this);
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equal(group.setObjectsCoords(), group, 'should be chainable');
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// this.assertEnumEqualUnordered(invokedObjects, group.getObjects(), 'setObjectsCoords should call setCoords on all objects');
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});
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test('containsPoint', function() {
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var group = makeGroupWith2Objects();
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group.set({ originX: 'center', originY: 'center' }).setCoords();
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// Rect #1 top: 100, left: 100, width: 30, height: 10
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// Rect #2 top: 120, left: 50, width: 10, height: 40
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ok(typeof group.containsPoint == 'function');
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ok(!group.containsPoint({ x: 0, y: 0 }));
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group.scale(2);
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ok(group.containsPoint({ x: 50, y: 120 }));
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ok(group.containsPoint({ x: 100, y: 160 }));
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ok(!group.containsPoint({ x: 0, y: 0 }));
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group.scale(1);
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group.padding = 30;
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group.setCoords();
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ok(group.containsPoint({ x: 50, y: 120 }));
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ok(!group.containsPoint({ x: 100, y: 170 }));
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ok(!group.containsPoint({ x: 0, y: 0 }));
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});
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test('forEachObject', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.forEachObject == 'function');
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equal(group.forEachObject(function(){}), group, 'should be chainable');
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var iteratedObjects = [];
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group.forEachObject(function(groupObject) {
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iteratedObjects.push(groupObject);
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});
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equal(iteratedObjects[0], group.getObjects()[0], 'iteration give back objects in same order');
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equal(iteratedObjects[1], group.getObjects()[1], 'iteration give back objects in same order');
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});
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asyncTest('fromObject', function() {
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var group = makeGroupWith2ObjectsWithOpacity();
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ok(typeof fabric.Group.fromObject == 'function');
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var groupObject = group.toObject();
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fabric.Group.fromObject(groupObject, function(newGroupFromObject) {
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var objectFromOldGroup = group.toObject();
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var objectFromNewGroup = newGroupFromObject.toObject();
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ok(newGroupFromObject instanceof fabric.Group);
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deepEqual(objectFromOldGroup.objects[0], objectFromNewGroup.objects[0]);
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deepEqual(objectFromOldGroup.objects[1], objectFromNewGroup.objects[1]);
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// delete `objects` arrays, since `assertHashEqual` fails to compare them for equality
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delete objectFromOldGroup.objects;
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delete objectFromNewGroup.objects;
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deepEqual(objectFromOldGroup, objectFromNewGroup);
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start();
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});
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});
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asyncTest('fromObject does not delete objects from source', function() {
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var group = makeGroupWith2ObjectsWithOpacity();
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var groupObject = group.toObject();
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fabric.Group.fromObject(groupObject, function(newGroupFromObject) {
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equal(newGroupFromObject.objects, undefined, 'the objects array has not been pulled in');
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notEqual(groupObject.objects, undefined, 'the objects array has not been deleted from object source');
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start();
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});
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});
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test('toSVG', function() {
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var group = makeGroupWith2Objects();
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ok(typeof group.toSVG == 'function');
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var expectedSVG = '<g transform="translate(90 130)" style="">\n\t<rect x="-15" y="-5" rx="0" ry="0" width="30" height="10" style="stroke: none; stroke-width: 0; stroke-dasharray: none; stroke-linecap: butt; stroke-linejoin: miter; stroke-miterlimit: 10; fill: rgb(0,0,0); fill-rule: nonzero; opacity: 1;" transform="translate(25 -25)"/>\n\t<rect x="-5" y="-20" rx="0" ry="0" width="10" height="40" style="stroke: none; stroke-width: 0; stroke-dasharray: none; stroke-linecap: butt; stroke-linejoin: miter; stroke-miterlimit: 10; fill: rgb(0,0,0); fill-rule: nonzero; opacity: 1;" transform="translate(-35 10)"/>\n</g>\n';
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equal(group.toSVG(), expectedSVG);
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});
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asyncTest('clonining group with 2 objects', function() {
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var group = makeGroupWith2Objects();
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group.clone(function(clone) {
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ok(clone !== group);
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deepEqual(clone.toObject(), group.toObject());
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start();
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});
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});
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test('get with locked objects', function() {
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var group = makeGroupWith2Objects();
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equal(group.get('lockMovementX'), false);
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// TODO acitveGroup
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// group.getObjects()[0].lockMovementX = true;
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// equal(group.get('lockMovementX'), true);
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//
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// group.getObjects()[0].lockMovementX = false;
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// equal(group.get('lockMovementX'), false);
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group.set('lockMovementX', true);
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equal(group.get('lockMovementX'), true);
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// group.set('lockMovementX', false);
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// group.getObjects()[0].lockMovementY = true;
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// group.getObjects()[1].lockRotation = true;
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//
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// equal(group.get('lockMovementY'), true);
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// equal(group.get('lockRotation'), true);
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});
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test('z-index methods with group objects', function() {
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var textBg = new fabric.Rect({
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fill: '#abc',
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width: 100,
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height: 100
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});
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var text = new fabric.Text('text');
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var group = new fabric.Group([textBg, text]);
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canvas.add(group);
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ok(group.getObjects()[0] === textBg);
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ok(group.getObjects()[1] === text);
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textBg.bringToFront();
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ok(group.getObjects()[0] === text);
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ok(group.getObjects()[1] === textBg);
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textBg.sendToBack();
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ok(group.getObjects()[0] === textBg);
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ok(group.getObjects()[1] === text);
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});
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test('group reference on an object', function() {
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var group = makeGroupWith2Objects();
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var firstObjInGroup = group.getObjects()[0];
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var secondObjInGroup = group.getObjects()[1];
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equal(firstObjInGroup.group, group);
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equal(secondObjInGroup.group, group);
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group.remove(firstObjInGroup);
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ok(typeof firstObjInGroup.group == 'undefined');
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});
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test('insertAt', function() {
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var rect1 = new fabric.Rect(),
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rect2 = new fabric.Rect(),
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group = new fabric.Group();
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group.add(rect1, rect2);
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ok(typeof group.insertAt == 'function', 'should respond to `insertAt` method');
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group.insertAt(rect1, 1);
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equal(group.item(1), rect1);
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group.insertAt(rect2, 2);
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equal(group.item(2), rect2);
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equal(group.insertAt(rect1, 2), group, 'should be chainable');
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});
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test('dirty flag propagation from children up', function() {
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var g1 = makeGroupWith4Objects();
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var obj = g1.item(0);
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g1.dirty = false;
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obj.dirty = false;
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equal(g1.dirty, false, 'Group has no dirty flag set');
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obj.set('fill', 'red');
|
|
equal(obj.dirty, true, 'Obj has dirty flag set');
|
|
equal(g1.dirty, true, 'Group has dirty flag set');
|
|
});
|
|
|
|
test('dirty flag propagation from children up with', function() {
|
|
var g1 = makeGroupWith4Objects();
|
|
var obj = g1.item(0);
|
|
g1.dirty = false;
|
|
obj.dirty = false;
|
|
// specify that the group is caching or the test will fail under node since the
|
|
// object caching is disabled by default
|
|
g1.ownCaching = true;
|
|
equal(g1.dirty, false, 'Group has no dirty flag set');
|
|
obj.set('angle', 5);
|
|
equal(obj.dirty, false, 'Obj has dirty flag still false');
|
|
equal(g1.dirty, true, 'Group has dirty flag set');
|
|
});
|
|
|
|
test('_getCacheCanvasDimensions returns dimensions and zoom for cache canvas are influenced by group', function() {
|
|
var g1 = makeGroupWith4Objects();
|
|
var obj = g1.item(0);
|
|
var dims = obj._getCacheCanvasDimensions();
|
|
g1.scaleX = 2;
|
|
var dims2 = obj._getCacheCanvasDimensions();
|
|
equal((dims2.width - 2), (dims.width - 2) * g1.scaleX, 'width of cache has increased with group scale');
|
|
});
|
|
|
|
test('test group transformMatrix', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
group = new fabric.Group([rect1, rect2], {opacity: 1, fill: 'blue', strokeWidth: 0, objectCaching: false}),
|
|
isTransparent = fabric.util.isTransparent,
|
|
ctx = canvas.contextContainer;
|
|
canvas.add(group);
|
|
canvas.renderAll();
|
|
equal(canvas.enableRetinaScaling, false, 'enable retina scaling is off');
|
|
equal(isTransparent(ctx, 0, 0, 0), true, '0,0 is transparent');
|
|
equal(isTransparent(ctx, 1, 1, 0), false, '1,1 is opaque');
|
|
equal(isTransparent(ctx, 2, 2, 0), false, '2,2 is opaque');
|
|
equal(isTransparent(ctx, 3, 3, 0), true, '3,3 is transparent');
|
|
equal(isTransparent(ctx, 4, 4, 0), true, '4,4 is transparent');
|
|
equal(isTransparent(ctx, 5, 5, 0), false, '5,5 is opaque');
|
|
equal(isTransparent(ctx, 6, 6, 0), false, '6,6 is opaque');
|
|
equal(isTransparent(ctx, 7, 7, 0), true, '7,7 is transparent');
|
|
group.transformMatrix = [2, 0, 0, 2, 2, 2];
|
|
canvas.renderAll();
|
|
equal(isTransparent(ctx, 0, 0, 0), false, '0,0 is opaque');
|
|
equal(isTransparent(ctx, 1, 1, 0), false, '1,1 is opaque');
|
|
equal(isTransparent(ctx, 2, 2, 0), false, '2,2 is opaque');
|
|
equal(isTransparent(ctx, 3, 3, 0), false, '3,3 is opaque');
|
|
equal(isTransparent(ctx, 4, 4, 0), true, '4,4 is transparent');
|
|
equal(isTransparent(ctx, 5, 5, 0), true, '5,5 is transparent');
|
|
equal(isTransparent(ctx, 6, 6, 0), true, '6,6 is transparent');
|
|
equal(isTransparent(ctx, 7, 7, 0), true, '7,7 is transparent');
|
|
equal(isTransparent(ctx, 8, 8, 0), false, '8,8 is opaque');
|
|
equal(isTransparent(ctx, 9, 9, 0), false, '9,9 is opaque');
|
|
equal(isTransparent(ctx, 10, 10, 0), false, '10,10 is opaque');
|
|
equal(isTransparent(ctx, 11, 11, 0), false, '11,11 is opaque');
|
|
equal(isTransparent(ctx, 12, 12, 0), true, '12,12 is transparent');
|
|
});
|
|
|
|
test('group toDatalessObject', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
pathGroup = new fabric.Group([rect1, rect2], { sourcePath: 'sourcePath'}),
|
|
group = new fabric.Group([pathGroup]),
|
|
dataless = group.toDatalessObject();
|
|
|
|
equal(dataless.objects[0].objects, 'sourcePath', 'the paths have been changed with the sourcePath');
|
|
});
|
|
|
|
test('group addWithUpdate', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
group = new fabric.Group([rect1]);
|
|
|
|
var coords = group.oCoords;
|
|
group.addWithUpdate(rect2);
|
|
var newCoords = group.oCoords;
|
|
notEqual(coords, newCoords, 'object coords have been recalculated - add');
|
|
});
|
|
|
|
test('group removeWithUpdate', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
group = new fabric.Group([rect1, rect2]);
|
|
|
|
var coords = group.oCoords;
|
|
group.removeWithUpdate(rect2);
|
|
var newCoords = group.oCoords;
|
|
notEqual(coords, newCoords, 'object coords have been recalculated - remove');
|
|
});
|
|
|
|
test('group willDrawShadow', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect3 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect4 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
group = new fabric.Group([rect1, rect2]),
|
|
group2 = new fabric.Group([rect3, rect4]),
|
|
group3 = new fabric.Group([group, group2]);
|
|
|
|
equal(group3.willDrawShadow(), false, 'group will not cast shadow because objects do not have it');
|
|
group3.shadow = { offsetX: 1, offsetY: 2, };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because group itself has shadow');
|
|
delete group3.shadow;
|
|
group2.shadow = { offsetX: 1, offsetY: 2, };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because inner group2 has shadow');
|
|
delete group2.shadow;
|
|
rect1.shadow = { offsetX: 1, offsetY: 2, };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because inner rect1 has shadow');
|
|
equal(group.willDrawShadow(), true, 'group will cast shadow because inner rect1 has shadow');
|
|
equal(group2.willDrawShadow(), false, 'group will not cast shadow because no child has shadow');
|
|
});
|
|
|
|
test('group willDrawShadow with no offsets', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect3 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
rect4 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: false}),
|
|
group = new fabric.Group([rect1, rect2]),
|
|
group2 = new fabric.Group([rect3, rect4]),
|
|
group3 = new fabric.Group([group, group2]);
|
|
|
|
equal(group3.willDrawShadow(), false, 'group will not cast shadow because objects do not have it');
|
|
group3.shadow = { offsetX: 0, offsetY: 0 };
|
|
equal(group3.willDrawShadow(), false, 'group will NOT cast shadow because group itself has shadow but not offsets');
|
|
group3.shadow = { offsetX: 2, offsetY: 0 };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because group itself has shadow and one offsetX different than 0');
|
|
group3.shadow = { offsetX: 0, offsetY: 2 };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because group itself has shadow and one offsetY different than 0');
|
|
group3.shadow = { offsetX: -2, offsetY: 0 };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because group itself has shadow and one offsetX different than 0');
|
|
group3.shadow = { offsetX: 0, offsetY: -2 };
|
|
equal(group3.willDrawShadow(), true, 'group will cast shadow because group itself has shadow and one offsetY different than 0');
|
|
});
|
|
|
|
test('group shouldCache', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect3 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect4 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
group = new fabric.Group([rect1, rect2], { objectCaching: true}),
|
|
group2 = new fabric.Group([rect3, rect4], { objectCaching: true}),
|
|
group3 = new fabric.Group([group, group2], { objectCaching: true});
|
|
|
|
equal(group3.shouldCache(), true, 'group3 will cache because no child has shadow');
|
|
equal(group2.shouldCache(), false, 'group2 will not cache because is drawing on parent group3 cache');
|
|
equal(rect3.shouldCache(), false, 'rect3 will not cache because is drawing on parent2 group cache');
|
|
|
|
group2.shadow = { offsetX: 2, offsetY: 0 };
|
|
rect1.shadow = { offsetX: 0, offsetY: 2 };
|
|
|
|
equal(group3.shouldCache(), false, 'group3 will cache because children have shadow');
|
|
equal(group2.shouldCache(), true, 'group2 will cache because is not drawing on parent group3 cache and no children have shadow');
|
|
equal(group.shouldCache(), false, 'group will not cache because even if is not drawing on parent group3 cache children have shadow');
|
|
|
|
equal(rect1.shouldCache(), true, 'rect1 will cache because none of its parent is caching');
|
|
equal(rect3.shouldCache(), false, 'rect3 will not cache because group2 is caching');
|
|
|
|
});
|
|
|
|
test('useSetOnGroup', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
group = new fabric.Group([rect1, rect2]);
|
|
|
|
var count = 0;
|
|
var inspectKey = '';
|
|
var inspectValue = '';
|
|
rect1.setOnGroup = function(key, value) {
|
|
count++;
|
|
inspectKey = key;
|
|
inspectValue = value;
|
|
};
|
|
|
|
group.set('fill', 'red');
|
|
equal(count, 0, 'setOnGroup has not been called');
|
|
equal(inspectKey, '', 'setOnGroup has not been called');
|
|
equal(inspectValue, '', 'setOnGroup has not been called');
|
|
group.useSetOnGroup = true;
|
|
group.set('fill', 'red');
|
|
equal(count, 1, 'setOnGroup has been called');
|
|
equal(inspectKey, 'fill', 'setOnGroup has been called');
|
|
equal(inspectValue, 'red', 'setOnGroup has been called');
|
|
});
|
|
|
|
test('canvas prop propagation with set', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
group = new fabric.Group([rect1, rect2]);
|
|
|
|
group.set('canvas', 'a-canvas');
|
|
equal(group.canvas, 'a-canvas', 'canvas has been set');
|
|
equal(group._objects[0].canvas, 'a-canvas', 'canvas has been set on object 0');
|
|
equal(group._objects[1].canvas, 'a-canvas', 'canvas has been set on object 1');
|
|
});
|
|
|
|
test('canvas prop propagation with add', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
group = new fabric.Group([rect1, rect2]);
|
|
|
|
canvas.add(group);
|
|
equal(group.canvas, canvas, 'canvas has been set');
|
|
equal(group._objects[0].canvas, canvas, 'canvas has been set on object 0');
|
|
equal(group._objects[1].canvas, canvas, 'canvas has been set on object 1');
|
|
});
|
|
|
|
test('canvas prop propagation with add to group', function() {
|
|
var rect1 = new fabric.Rect({ top: 1, left: 1, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
rect2 = new fabric.Rect({ top: 5, left: 5, width: 2, height: 2, strokeWidth: 0, fill: 'red', opacity: 1, objectCaching: true}),
|
|
group = new fabric.Group();
|
|
|
|
canvas.add(group);
|
|
equal(group.canvas, canvas, 'canvas has been set');
|
|
group.add(rect1);
|
|
equal(group._objects[0].canvas, canvas, 'canvas has been set on object 0');
|
|
group.addWithUpdate(rect2);
|
|
equal(group._objects[1].canvas, canvas, 'canvas has been set on object 0');
|
|
});
|
|
|
|
// asyncTest('cloning group with image', function() {
|
|
// var rect = new fabric.Rect({ top: 100, left: 100, width: 30, height: 10 }),
|
|
// img = new fabric.Image(_createImageElement()),
|
|
// group = new fabric.Group([ rect, img ]);
|
|
|
|
// img.src = 'foo.png';
|
|
|
|
// group.clone(function(clone) {
|
|
// ok(clone !== group);
|
|
// deepEqual(clone.toObject(), group.toObject());
|
|
|
|
// start();
|
|
// });
|
|
// });
|
|
|
|
})();
|