SVG Support

lib/get-property-info/svg/index.js

@@ -0,0 +1,21 @@
+var SVG_NAMESPACE = require('./svg-namespaces.js').SVG_NAMESPACE;
+var SVG_ELEMENTS = require('./svg-namespaces.js').SVG_ELEMENTS;
+var SVG_PROPERTIES = require('./svg-namespaces.js').SVG_PROPERTIES;
+
+function thisIsSVGTag(tag) {
+    return SVG_ELEMENTS.hasOwnProperty(tag);
+}
+
+function getSVGNamespace() {
+    return SVG_NAMESPACE;
+}
+
+function SVGAttributeNamespace(value) {
+    if (SVG_PROPERTIES.hasOwnProperty(value)) {
+        return SVG_PROPERTIES[value];
+    }
+}
+
+module.exports.thisIsSVGTag = thisIsSVGTag;
+module.exports.getSVGNamespace = getSVGNamespace;
+module.exports.SVGAttributeNamespace = SVGAttributeNamespace;

lib/get-property-info/svg/svg-attribute-hook.js

@@ -0,0 +1,35 @@
+'use strict';
+
+function AttributeHook(namespace, value) {
+    if (!(this instanceof AttributeHook)) {
+        return new AttributeHook(namespace, value);
+    }
+
+    this.namespace = namespace;
+    this.value = value;
+}
+
+AttributeHook.prototype.hook = function (node, prop, prev) {
+    if (prev && prev.type === 'AttributeHook' &&
+        prev.value === this.value &&
+        prev.namespace === this.namespace) {
+        return;
+    }
+
+    node.setAttributeNS(this.namespace, prop, this.value);
+};
+
+AttributeHook.prototype.unhook = function (node, prop, next) {
+    if (next && next.type === 'AttributeHook' &&
+        next.namespace === this.namespace) {
+        return;
+    }
+
+    var colonPosition = prop.indexOf(':');
+    var localName = colonPosition > -1 ? prop.substr(colonPosition + 1) : prop;
+    node.removeAttributeNS(this.namespace, localName);
+};
+
+AttributeHook.prototype.type = 'AttributeHook';
+
+module.exports = AttributeHook;