1 files changed, 125 insertions, 0 deletions
diff --git a/vanilla/node_modules/@acemir/cssom/lib/CSSPageRule.js b/vanilla/node_modules/@acemir/cssom/lib/CSSPageRule.js
new file mode 100644
index 0000000..1d75326
--- /dev/null
+++ b/vanilla/node_modules/@acemir/cssom/lib/CSSPageRule.js
@@ -0,0 +1,125 @@
+//.CommonJS
+var CSSOM = {
+	CSSStyleDeclaration: require("./CSSStyleDeclaration").CSSStyleDeclaration,
+	CSSRule: require("./CSSRule").CSSRule,
+	CSSRuleList: require("./CSSRuleList").CSSRuleList,
+	CSSGroupingRule: require("./CSSGroupingRule").CSSGroupingRule,
+};
+var regexPatterns = require("./regexPatterns").regexPatterns;
+// Use cssstyle if available
+try {
+	CSSOM.CSSStyleDeclaration = require("cssstyle").CSSStyleDeclaration;
+} catch (e) {
+	// ignore
+}
+///CommonJS
+
+
+/**
+ * @constructor
+ * @see https://drafts.csswg.org/cssom/#the-csspagerule-interface
+ */
+CSSOM.CSSPageRule = function CSSPageRule() {
+	CSSOM.CSSGroupingRule.call(this);
+	this.__style = new CSSOM.CSSStyleDeclaration();
+	this.__style.parentRule = this;
+};
+
+CSSOM.CSSPageRule.prototype = Object.create(CSSOM.CSSGroupingRule.prototype);
+CSSOM.CSSPageRule.prototype.constructor = CSSOM.CSSPageRule;
+
+Object.setPrototypeOf(CSSOM.CSSPageRule, CSSOM.CSSGroupingRule);
+
+Object.defineProperty(CSSOM.CSSPageRule.prototype, "type", {
+	value: 6,
+	writable: false
+});
+
+Object.defineProperty(CSSOM.CSSPageRule.prototype, "selectorText", {
+    get: function() {
+        return this.__selectorText;	
+    },
+    set: function(value) {
+        if (typeof value === "string") {
+            var trimmedValue = value.trim();
+            
+            // Empty selector is valid for @page
+            if (trimmedValue === '') {
+                this.__selectorText = '';
+                return;
+            }
+            
+			var atPageRuleSelectorRegExp = regexPatterns.atPageRuleSelectorRegExp;
+			var cssCustomIdentifierRegExp = regexPatterns.cssCustomIdentifierRegExp;
+            var match = trimmedValue.match(atPageRuleSelectorRegExp);
+            if (match) {
+				var pageName = match[1] || '';
+                var pseudoPages = match[2] || '';
+
+				// Validate page name if present
+				if (pageName) {
+					// Page name can be an identifier or a string
+					if (!cssCustomIdentifierRegExp.test(pageName)) {
+						return;
+					}
+				}
+                
+                // Validate pseudo-pages if present
+                if (pseudoPages) {
+                    var pseudos = pseudoPages.split(':').filter(function(p) { return p; });
+                    var validPseudos = ['left', 'right', 'first', 'blank'];
+                    var allValid = true;
+                    for (var j = 0; j < pseudos.length; j++) {
+                        if (validPseudos.indexOf(pseudos[j].toLowerCase()) === -1) {
+                            allValid = false;
+                            break;
+                        }
+                    }
+                    
+                    if (!allValid) {
+                        return; // Invalid pseudo-page, do nothing
+                    }
+                }
+                
+				this.__selectorText = pageName + pseudoPages.toLowerCase();
+            }
+        }
+    }
+});
+
+Object.defineProperty(CSSOM.CSSPageRule.prototype, "style", {
+	get: function() {
+		return this.__style;	
+	},
+	set: function(value) {
+		if (typeof value === "string") {
+			this.__style.cssText = value;
+		} else {
+			this.__style = value;
+		}
+	}
+});
+
+Object.defineProperty(CSSOM.CSSPageRule.prototype, "cssText", {
+	get: function() {
+        var values = "";
+        if (this.cssRules.length) {
+            var valuesArr = [" {"];
+            this.style.cssText && valuesArr.push(this.style.cssText);
+            valuesArr.push(this.cssRules.reduce(function(acc, rule){ 
+				if (rule.cssText !== "") {
+					acc.push(rule.cssText);
+				}
+				return acc;
+			}, []).join("\n  "));
+            values = valuesArr.join("\n  ") + "\n}";
+        } else {
+            values = " {" + (this.style.cssText ? " " + this.style.cssText : "") + " }";
+        }
+		return "@page" + (this.selectorText ? " " + this.selectorText : "") + values;
+	}
+});
+
+//.CommonJS
+exports.CSSPageRule = CSSOM.CSSPageRule;
+///CommonJS