mostly-dom/lib/init.js

A virtual-dom for TypeScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var ModuleCallbacks_1 = require("./modules/ModuleCallbacks");
var createElement_1 = require("./createElement");
var patchVNode_1 = require("./patchVNode");
var removeVNodes_1 = require("./removeVNodes");
var helpers_1 = require("./helpers");
function init(modules) {
    if (modules === void 0) { modules = []; }
    var moduleCallbacks = new ModuleCallbacks_1.ModuleCallbacks(modules);
    return function patch(formerVNode, vNode) {
        var insertedVNodeQueue = [];
        moduleCallbacks.pre(vNode);
        if (helpers_1.vNodesAreEqual(formerVNode, vNode))
            patchVNode_1.patchVNode(formerVNode, vNode, moduleCallbacks, insertedVNodeQueue);
        else {
            var element = formerVNode.element;
            var parentNode = element.parentNode;
            vNode = createElement_1.createElement(vNode, moduleCallbacks, insertedVNodeQueue);
            if (parentNode) {
                parentNode.insertBefore(vNode.element, element.nextSibling);
                removeVNodes_1.removeVNodes(parentNode, [formerVNode], 0, 0, moduleCallbacks);
            }
        }
        for (var i = 0; i < insertedVNodeQueue.length; ++i)
            insertedVNodeQueue[i].props.insert(insertedVNodeQueue[i]);
        moduleCallbacks.post(vNode);
        return vNode;
    };
}
exports.init = init;
//# sourceMappingURL=init.js.map