Implementing copying of layers with id’s

koenbok · Jan 26, 2018 · 0b25219 · 0b25219
1 parent d9d5ef5
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Showing 3 changed files with 85 additions and 3 deletions.
diff --git a/framer/SVGLayer.coffee b/framer/SVGLayer.coffee
@@ -78,3 +78,19 @@ class exports.SVGLayer extends Layer
 	copy: ->
 		layer = @copySingle()
 		return layer
+
+	copySingle: ->
+		props = @props
+		if props.html? and props.svg?
+			delete props.svg
+		ids = Utils.getIdAttributesFromString(props.html)
+		html = props.html
+		for id in ids
+			uniqueId = Utils.getUniqueId(id)
+			if id isnt uniqueId
+				html = html.replace(///((id|xlink:href)=["'']\#?)#{id}(["'])///g, "$1#{uniqueId}$3")
+				html = html.replace(///(["'']url\(\#)#{id}(\)["'])///g, "$1#{uniqueId}$2")
+		props.html = html
+		copy = new @constructor(props)
+		copy.style = @style
+		copy
diff --git a/framer/Utils.coffee b/framer/Utils.coffee
@@ -1431,5 +1431,15 @@ Utils.getIdAttributesFromString = (string) ->
 			matches.push(id)
 	matches
 
+Utils.getUniqueId = (prefix = 'id') ->
+	id = prefix
+	count = 1
+	existingElement = document.querySelector("[id='#{id}']")
+	while existingElement?
+		id = "#{prefix}#{count}"
+		existingElement = document.querySelector("[id='#{id}']")
+	return id
+
+
 
 _.extend exports, Utils
diff --git a/test/tests/SVGLayerTest.coffee b/test/tests/SVGLayerTest.coffee
@@ -37,15 +37,71 @@ describe "SVGLayer", ->
 			b.html.should.equal '<svg xmlns="http://www.w3.org/2000/svg" width="182" height="182"><path d="M 0 0 L 182 0 L 182 182 L 0 182 Z" name="Rectangle" style="-webkit-perspective: none; pointer-events: none; display: block; opacity: 1; overflow: visible; -webkit-transform-style: preserve-3d; -webkit-backface-visibility: visible; -webkit-perspective-origin-x: 50%; -webkit-perspective-origin-y: 50%;"></path></svg>'
 			b._elementHTML.should.not.be.equal a._elementHTML
 
-		# it "should change the id's to random id's"
+		it "should change the id's to random id's", ->
+			svgWithIds = """
+				<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="85" height="74">
+				<g>
+					<defs>
+						<path d="M 42.5 0 L 54.99 22.033 L 82.92 25.566 L 62.71 42.717 L 67.481 66.934 L 42.5 55.5 L 17.519 66.934 L 22.29 42.717 L 2.08 25.566 L 30.01 22.033 Z" id="shape_id_M2JpFHsBN"></path>
+						<filter x="-14.9%" y="-19.7%" width="129.1%" height="138.8%" filterUnits="objectBoundingBox" id="shape_id_M2JpFHsBN_shadow_out">
+							<feOffset dx="0" dy="2" in="SourceAlpha" result="shape_id_M2JpFHsBN_outer_shadow0offset"></feOffset>
+							<feGaussianBlur stdDeviation="2.5" in="shape_id_M2JpFHsBN_outer_shadow0offset" result="shape_id_M2JpFHsBN_outer_shadow0blur"></feGaussianBlur>
+							<feColorMatrix color-interpolation-filters="sRGB" values="0 0 0 0 0   0 0 0 0 0   0 0 0 0 0  0 0 0 0.25 0" type="matrix" in="shape_id_M2JpFHsBN_outer_shadow0blur" result="shape_id_M2JpFHsBN_outer_shadow0matrix"></feColorMatrix>
+						</filter>
+						<filter x="-5.8%" y="-9.4%" width="111.1%" height="118.1%" filterUnits="objectBoundingBox" id="shape_id_M2JpFHsBN_shadow_inside">
+							<feGaussianBlur stdDeviation="2.5" in="SourceAlpha" result="shape_id_M2JpFHsBN_inside_shadow0blur"></feGaussianBlur>
+							<feOffset dx="0" dy="2" in="shape_id_M2JpFHsBN_inside_shadow0blur" result="shape_id_M2JpFHsBN_inside_shadow0offset"></feOffset>
+							<feComposite in="shape_id_M2JpFHsBN_inside_shadow0offset" in2="SourceAlpha" operator="arithmetic" k2="-1" k3="1" result="shape_id_M2JpFHsBN_inside_shadow0composite"></feComposite>
+							<feColorMatrix color-interpolation-filters="sRGB" values="0 0 0 0 0   0 0 0 0 0   0 0 0 0 0  0 0 0 0.25 0" type="matrix" in="shape_id_M2JpFHsBN_inside_shadow0composite" result="shape_id_M2JpFHsBN_inside_shadow0matrix"></feColorMatrix>
+						</filter>
+					</defs>
+					<g filter="url(#shape_id_M2JpFHsBN_shadow_out)">
+						<use stroke-width="1" stroke="black" fill="black" fill-opacity="1" stroke-opacity="1" xlink:href="#shape_id_M2JpFHsBN"></use>
+					</g>
+					<use xlink:href="#shape_id_M2JpFHsBN" fill="#CCC" stroke-opacity="0" id="transparent"></use>
+					<use fill="black" fill-opacity="1" filter="url(#shape_id_M2JpFHsBN_shadow_inside)" xlink:href="#shape_id_M2JpFHsBN"></use>
+					<use xlink:href="#shape_id_M2JpFHsBN" fill="transparent" stroke-width="1" stroke="#0AF" id="CCC"></use>
+				</g>
+			</svg>
+			"""
+			a = new SVGLayer
+				svg: svgWithIds
+			b = a.copy()
+			b.html.should.equal """
+				<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="85" height="74">
+				<g>
+					<defs>
+						<path d="M 42.5 0 L 54.99 22.033 L 82.92 25.566 L 62.71 42.717 L 67.481 66.934 L 42.5 55.5 L 17.519 66.934 L 22.29 42.717 L 2.08 25.566 L 30.01 22.033 Z" id="shape_id_M2JpFHsBN1"></path>
+						<filter x="-14.9%" y="-19.7%" width="129.1%" height="138.8%" filterUnits="objectBoundingBox" id="shape_id_M2JpFHsBN_shadow_out1">
+							<feOffset dx="0" dy="2" in="SourceAlpha" result="shape_id_M2JpFHsBN_outer_shadow0offset"></feOffset>
+							<feGaussianBlur stdDeviation="2.5" in="shape_id_M2JpFHsBN_outer_shadow0offset" result="shape_id_M2JpFHsBN_outer_shadow0blur"></feGaussianBlur>
+							<feColorMatrix color-interpolation-filters="sRGB" values="0 0 0 0 0   0 0 0 0 0   0 0 0 0 0  0 0 0 0.25 0" type="matrix" in="shape_id_M2JpFHsBN_outer_shadow0blur" result="shape_id_M2JpFHsBN_outer_shadow0matrix"></feColorMatrix>
+						</filter>
+						<filter x="-5.8%" y="-9.4%" width="111.1%" height="118.1%" filterUnits="objectBoundingBox" id="shape_id_M2JpFHsBN_shadow_inside1">
+							<feGaussianBlur stdDeviation="2.5" in="SourceAlpha" result="shape_id_M2JpFHsBN_inside_shadow0blur"></feGaussianBlur>
+							<feOffset dx="0" dy="2" in="shape_id_M2JpFHsBN_inside_shadow0blur" result="shape_id_M2JpFHsBN_inside_shadow0offset"></feOffset>
+							<feComposite in="shape_id_M2JpFHsBN_inside_shadow0offset" in2="SourceAlpha" operator="arithmetic" k2="-1" k3="1" result="shape_id_M2JpFHsBN_inside_shadow0composite"></feComposite>
+							<feColorMatrix color-interpolation-filters="sRGB" values="0 0 0 0 0   0 0 0 0 0   0 0 0 0 0  0 0 0 0.25 0" type="matrix" in="shape_id_M2JpFHsBN_inside_shadow0composite" result="shape_id_M2JpFHsBN_inside_shadow0matrix"></feColorMatrix>
+						</filter>
+					</defs>
+					<g filter="url(#shape_id_M2JpFHsBN_shadow_out1)">
+						<use stroke-width="1" stroke="black" fill="black" fill-opacity="1" stroke-opacity="1" xlink:href="#shape_id_M2JpFHsBN1"></use>
+					</g>
+					<use xlink:href="#shape_id_M2JpFHsBN1" fill="#CCC" stroke-opacity="0" id="transparent1"></use>
+					<use fill="black" fill-opacity="1" filter="url(#shape_id_M2JpFHsBN_shadow_inside1)" xlink:href="#shape_id_M2JpFHsBN1"></use>
+					<use xlink:href="#shape_id_M2JpFHsBN1" fill="transparent" stroke-width="1" stroke="#0AF" id="CCC1"></use>
+				</g>
+			</svg>
+			"""
+			a.destroy()
 
-		it "should not copy SVGLayer that has ids", ->
+		it "should copy SVGLayer that has ids", ->
 			a = new SVGLayer
 				x: 123
 				y: 456
 				svg: '<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><path d="M 100 50 C 100 77.614 77.614 100 50 100 C 22.386 100 0 77.614 0 50 C 0 22.386 22.386 0 50 0" id="path" name="path" fill="transparent" stroke="#0AF"></path></svg>'
 			b = a.copy()
-			expect(b.html).to.equal ''
+			expect(b.html).to.equal '<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"><path d="M 100 50 C 100 77.614 77.614 100 50 100 C 22.386 100 0 77.614 0 50 C 0 22.386 22.386 0 50 0" id="path1" name="path" fill="transparent" stroke="#0AF" style="-webkit-perspective: none; pointer-events: none; display: block; opacity: 1; overflow: visible; -webkit-transform-style: preserve-3d; -webkit-backface-visibility: visible; fill: rgba(0, 0, 0, 0); stroke: #00aaff; -webkit-perspective-origin-x: 50%; -webkit-perspective-origin-y: 50%;"></path></svg>'
 			a.destroy()
 
 	describe "initializing", ->