Version 1

[yaffs-website] / node_modules / min-document / dom-element.js

diff --git a/node_modules/min-document/dom-element.js b/node_modules/min-document/dom-element.js
new file mode 100644 (file)
index 0000000..73ff10e
--- /dev/null
+++ b/node_modules/min-document/dom-element.js
@@ -0,0 +1,209 @@
+var domWalk = require("dom-walk")
+var dispatchEvent = require("./event/dispatch-event.js")
+var addEventListener = require("./event/add-event-listener.js")
+var removeEventListener = require("./event/remove-event-listener.js")
+var serializeNode = require("./serialize.js")
+
+var htmlns = "http://www.w3.org/1999/xhtml"
+
+module.exports = DOMElement
+
+function DOMElement(tagName, owner, namespace) {
+    if (!(this instanceof DOMElement)) {
+        return new DOMElement(tagName)
+    }
+
+    var ns = namespace === undefined ? htmlns : (namespace || null)
+
+    this.tagName = ns === htmlns ? String(tagName).toUpperCase() : tagName
+    this.nodeName = this.tagName
+    this.className = ""
+    this.dataset = {}
+    this.childNodes = []
+    this.parentNode = null
+    this.style = {}
+    this.ownerDocument = owner || null
+    this.namespaceURI = ns
+    this._attributes = {}
+
+    if (this.tagName === 'INPUT') {
+      this.type = 'text'
+    }
+}
+
+DOMElement.prototype.type = "DOMElement"
+DOMElement.prototype.nodeType = 1
+
+DOMElement.prototype.appendChild = function _Element_appendChild(child) {
+    if (child.parentNode) {
+        child.parentNode.removeChild(child)
+    }
+
+    this.childNodes.push(child)
+    child.parentNode = this
+
+    return child
+}
+
+DOMElement.prototype.replaceChild =
+    function _Element_replaceChild(elem, needle) {
+        // TODO: Throw NotFoundError if needle.parentNode !== this
+
+        if (elem.parentNode) {
+            elem.parentNode.removeChild(elem)
+        }
+
+        var index = this.childNodes.indexOf(needle)
+
+        needle.parentNode = null
+        this.childNodes[index] = elem
+        elem.parentNode = this
+
+        return needle
+    }
+
+DOMElement.prototype.removeChild = function _Element_removeChild(elem) {
+    // TODO: Throw NotFoundError if elem.parentNode !== this
+
+    var index = this.childNodes.indexOf(elem)
+    this.childNodes.splice(index, 1)
+
+    elem.parentNode = null
+    return elem
+}
+
+DOMElement.prototype.insertBefore =
+    function _Element_insertBefore(elem, needle) {
+        // TODO: Throw NotFoundError if referenceElement is a dom node
+        // and parentNode !== this
+
+        if (elem.parentNode) {
+            elem.parentNode.removeChild(elem)
+        }
+
+        var index = needle === null || needle === undefined ?
+            -1 :
+            this.childNodes.indexOf(needle)
+
+        if (index > -1) {
+            this.childNodes.splice(index, 0, elem)
+        } else {
+            this.childNodes.push(elem)
+        }
+
+        elem.parentNode = this
+        return elem
+    }
+
+DOMElement.prototype.setAttributeNS =
+    function _Element_setAttributeNS(namespace, name, value) {
+        var prefix = null
+        var localName = name
+        var colonPosition = name.indexOf(":")
+        if (colonPosition > -1) {
+            prefix = name.substr(0, colonPosition)
+            localName = name.substr(colonPosition + 1)
+        }
+        if (this.tagName === 'INPUT' && name === 'type') {
+          this.type = value;
+        }
+        else {
+          var attributes = this._attributes[namespace] || (this._attributes[namespace] = {})
+          attributes[localName] = {value: value, prefix: prefix}
+        }
+    }
+
+DOMElement.prototype.getAttributeNS =
+    function _Element_getAttributeNS(namespace, name) {
+        var attributes = this._attributes[namespace];
+        var value = attributes && attributes[name] && attributes[name].value
+        if (this.tagName === 'INPUT' && name === 'type') {
+          return this.type;
+        }
+        if (typeof value !== "string") {
+            return null
+        }
+        return value
+    }
+
+DOMElement.prototype.removeAttributeNS =
+    function _Element_removeAttributeNS(namespace, name) {
+        var attributes = this._attributes[namespace];
+        if (attributes) {
+            delete attributes[name]
+        }
+    }
+
+DOMElement.prototype.hasAttributeNS =
+    function _Element_hasAttributeNS(namespace, name) {
+        var attributes = this._attributes[namespace]
+        return !!attributes && name in attributes;
+    }
+
+DOMElement.prototype.setAttribute = function _Element_setAttribute(name, value) {
+    return this.setAttributeNS(null, name, value)
+}
+
+DOMElement.prototype.getAttribute = function _Element_getAttribute(name) {
+    return this.getAttributeNS(null, name)
+}
+
+DOMElement.prototype.removeAttribute = function _Element_removeAttribute(name) {
+    return this.removeAttributeNS(null, name)
+}
+
+DOMElement.prototype.hasAttribute = function _Element_hasAttribute(name) {
+    return this.hasAttributeNS(null, name)
+}
+
+DOMElement.prototype.removeEventListener = removeEventListener
+DOMElement.prototype.addEventListener = addEventListener
+DOMElement.prototype.dispatchEvent = dispatchEvent
+
+// Un-implemented
+DOMElement.prototype.focus = function _Element_focus() {
+    return void 0
+}
+
+DOMElement.prototype.toString = function _Element_toString() {
+    return serializeNode(this)
+}
+
+DOMElement.prototype.getElementsByClassName = function _Element_getElementsByClassName(classNames) {
+    var classes = classNames.split(" ");
+    var elems = []
+
+    domWalk(this, function (node) {
+        if (node.nodeType === 1) {
+            var nodeClassName = node.className || ""
+            var nodeClasses = nodeClassName.split(" ")
+
+            if (classes.every(function (item) {
+                return nodeClasses.indexOf(item) !== -1
+            })) {
+                elems.push(node)
+            }
+        }
+    })
+
+    return elems
+}
+
+DOMElement.prototype.getElementsByTagName = function _Element_getElementsByTagName(tagName) {
+    tagName = tagName.toLowerCase()
+    var elems = []
+
+    domWalk(this.childNodes, function (node) {
+        if (node.nodeType === 1 && (tagName === '*' || node.tagName.toLowerCase() === tagName)) {
+            elems.push(node)
+        }
+    })
+
+    return elems
+}
+
+DOMElement.prototype.contains = function _Element_contains(element) {
+    return domWalk(this, function (node) {
+        return element === node
+    }) || false
+}