web-view 0.4.0

Rust bindings for webview, a tiny cross-platform library to render web-based GUIs for desktop applications
Documentation 
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'use strict';

function UI(items) {
  var h = picodom.h;
  function submit(e) {
    e.preventDefault();
    e.stopImmediatePropagation();
    var el = document.getElementById('task-name-input');
    rpc.addTask(el.value);
    el.value = '';
  }
  function clearTasks() { rpc.clearDoneTasks(); }
  function markTask(i){return function() { rpc.markTask(i, !items[i].done); }};

  var taskItems = [];
  for (var i = 0; i < items.length; i++) {
    var checked = (items[i].done ? 'checked' : 'unchecked');
    taskItems.push(
	h('div', {className : 'task-item ' + checked, onclick : markTask(i)},
	  items[i].name));
  }

  return h('div', {className : 'container'},
	   h('form', {className : 'text-input-wrapper', onsubmit : submit},
	     h('input', {
	       id : 'task-name-input',
	       className : 'text-input',
	       type : 'text',
	       autofocus : true
	     })),
	   h('div', {className : 'task-list'}, taskItems),
	   h('div', {className : 'footer'},
	     h('div', {className : 'btn-clear-tasks', onclick : clearTasks},
	       'Delete completed')));
}

var element;
var oldNode;
var rpc = {
  invoke : function(arg) { window.external.invoke(JSON.stringify(arg)); },
  init : function() { rpc.invoke({cmd : 'init'}); },
  log : function() {
    var s = '';
    for (var i = 0; i < arguments.length; i++) {
      if (i != 0) {
	s = s + ' ';
      }
      s = s + JSON.stringify(arguments[i]);
    }
    rpc.invoke({cmd : 'log', text : s});
  },
  addTask : function(name) { rpc.invoke({cmd : 'addTask', name : name}); },
  clearDoneTasks : function() { rpc.invoke({cmd : 'clearDoneTasks'}); },
  markTask : function(index, done) {
    rpc.invoke({cmd : 'markTask', index : index, done : done});
  },
  render : function(items) {
    return element = picodom.patch(oldNode, (oldNode = UI(items)), element);
  },
};

window.onload = function() { rpc.init(); };