GZ/nwyj/.svn/pristine/00/00ed86a74bc5fe86fc733f4bf0f8cb0d12fe8a98.svn-base

var NodeContainer = require('./nodecontainer');

function PseudoElementContainer(node, parent, type) {
    NodeContainer.call(this, node, parent);
    this.isPseudoElement = true;
    this.before = type === ":before";
}

PseudoElementContainer.prototype.cloneTo = function(stack) {
    PseudoElementContainer.prototype.cloneTo.call(this, stack);
    stack.isPseudoElement = true;
    stack.before = this.before;
};

PseudoElementContainer.prototype = Object.create(NodeContainer.prototype);

PseudoElementContainer.prototype.appendToDOM = function() {
    if (this.before) {
        this.parent.node.insertBefore(this.node, this.parent.node.firstChild);
    } else {
        this.parent.node.appendChild(this.node);
    }
    this.parent.node.className += " " + this.getHideClass();
};

PseudoElementContainer.prototype.cleanDOM = function() {
    this.node.parentNode.removeChild(this.node);
    this.parent.node.className = this.parent.node.className.replace(this.getHideClass(), "");
};

PseudoElementContainer.prototype.getHideClass = function() {
    return this["PSEUDO_HIDE_ELEMENT_CLASS_" + (this.before ? "BEFORE" : "AFTER")];
};

PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_BEFORE = "___html2canvas___pseudoelement_before";
PseudoElementContainer.prototype.PSEUDO_HIDE_ELEMENT_CLASS_AFTER = "___html2canvas___pseudoelement_after";

module.exports = PseudoElementContainer;