1 files changed, 73 insertions, 0 deletions
diff --git a/vanilla/node_modules/cssstyle/lib/properties/clip.js b/vanilla/node_modules/cssstyle/lib/properties/clip.js
new file mode 100644
index 0000000..a3db772
--- /dev/null
+++ b/vanilla/node_modules/cssstyle/lib/properties/clip.js
@@ -0,0 +1,73 @@
+"use strict";
+// deprecated
+// @see https://drafts.csswg.org/css-masking-1/#clip-property
+
+const parsers = require("../parsers");
+
+const property = "clip";
+
+module.exports.parse = (v, opt = {}) => {
+  const { globalObject } = opt;
+  if (v === "") {
+    return v;
+  }
+  const { AST_TYPES } = parsers;
+  const value = parsers.parsePropertyValue(property, v, {
+    globalObject,
+    inArray: true
+  });
+  if (Array.isArray(value) && value.length === 1) {
+    const [{ name, type, value: itemValue }] = value;
+    switch (type) {
+      case AST_TYPES.FUNCTION: {
+        const values = parsers.splitValue(itemValue, {
+          delimiter: ","
+        });
+        const parsedValues = [];
+        for (const item of values) {
+          const parsedValue = parsers.parseCSS(item, { context: "value" }, true);
+          const val = parsers.resolveNumericValue(parsedValue.children, {
+            type: "length"
+          });
+          if (val) {
+            parsedValues.push(val);
+          } else {
+            return;
+          }
+        }
+        return `${name}(${parsedValues.join(", ")})`;
+      }
+      case AST_TYPES.GLOBAL_KEYWORD:
+      case AST_TYPES.IDENTIFIER: {
+        return name;
+      }
+      default:
+    }
+  } else if (typeof value === "string") {
+    return value;
+  }
+};
+
+module.exports.definition = {
+  set(v) {
+    v = parsers.prepareValue(v);
+    if (parsers.hasVarFunc(v)) {
+      this._setProperty(property, v);
+    } else {
+      const val = module.exports.parse(v, {
+        globalObject: this._global
+      });
+      if (typeof val === "string") {
+        const priority = this._priorities.get(property) ?? "";
+        this._setProperty(property, val, priority);
+      }
+    }
+  },
+  get() {
+    return this.getPropertyValue(property);
+  },
+  enumerable: true,
+  configurable: true
+};
+
+module.exports.property = property;