npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions

polymer_0.5.0/bower_components/web-animations-js/src/shape-handler.js

+// Copyright 2014 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+// limitations under the License.
+
+(function(scope) {
+
+  var consumeLengthOrPercent = scope.consumeParenthesised.bind(null, scope.parseLengthOrPercent);
+  var consumeLengthOrPercentPair = scope.consumeRepeated.bind(undefined, consumeLengthOrPercent, /^/);
+
+  var mergeSizePair = scope.mergeNestedRepeated.bind(undefined, scope.mergeDimensions, ' ');
+  var mergeSizePairList = scope.mergeNestedRepeated.bind(undefined, mergeSizePair, ',');
+
+  function parseShape(input) {
+    var circle = scope.consumeToken(/^circle/, input);
+    if (circle && circle[0]) {
+      return ['circle'].concat(scope.consumeList([
+        scope.ignore(scope.consumeToken.bind(undefined, /^\(/)),
+        consumeLengthOrPercent,
+        scope.ignore(scope.consumeToken.bind(undefined, /^at/)),
+        scope.consumePosition,
+        scope.ignore(scope.consumeToken.bind(undefined, /^\)/))
+      ], circle[1]));
+    }
+    var ellipse = scope.consumeToken(/^ellipse/, input);
+    if (ellipse && ellipse[0]) {
+      return ['ellipse'].concat(scope.consumeList([
+        scope.ignore(scope.consumeToken.bind(undefined, /^\(/)),
+        consumeLengthOrPercentPair,
+        scope.ignore(scope.consumeToken.bind(undefined, /^at/)),
+        scope.consumePosition,
+        scope.ignore(scope.consumeToken.bind(undefined, /^\)/))
+      ], ellipse[1]));
+    }
+    var polygon = scope.consumeToken(/^polygon/, input);
+    if (polygon && polygon[0]) {
+      return ['polygon'].concat(scope.consumeList([
+        scope.ignore(scope.consumeToken.bind(undefined, /^\(/)),
+        scope.optional(scope.consumeToken.bind(undefined, /^nonzero\s*,|^evenodd\s*,/), 'nonzero,'),
+        scope.consumeSizePairList,
+        scope.ignore(scope.consumeToken.bind(undefined, /^\)/))
+      ], polygon[1]));
+    }
+  }
+
+  function mergeShapes(left, right) {
+    if (left[0] !== right[0])
+      return;
+    if (left[0] == 'circle') {
+      return scope.mergeList(left.slice(1), right.slice(1), [
+        'circle(',
+        scope.mergeDimensions,
+        ' at ',
+        scope.mergeOffsetList,
+        ')']);
+    }
+    if (left[0] == 'ellipse') {
+      return scope.mergeList(left.slice(1), right.slice(1), [
+        'ellipse(',
+        scope.mergeNonNegativeSizePair,
+        ' at ',
+        scope.mergeOffsetList,
+        ')']);
+    }
+    if (left[0] == 'polygon' && left[1] == right[1]) {
+      return scope.mergeList(left.slice(2), right.slice(2), [
+        'polygon(',
+        left[1],
+        mergeSizePairList,
+        ')']);
+    }
+  }
+
+  scope.addPropertiesHandler(parseShape, mergeShapes, ['shape-outside']);
+
+})(webAnimationsMinifill);