/**
 * Copyright 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @providesModule ReactDOM
 */

/* globals __REACT_DEVTOOLS_GLOBAL_HOOK__*/

'use strict';

var ReactDOMComponentTree = require('./ReactDOMComponentTree');
var ReactDefaultInjection = require('./ReactDefaultInjection');
var ReactMount = require('./ReactMount');
var ReactReconciler = require('./ReactReconciler');
var ReactUpdates = require('./ReactUpdates');
var ReactVersion = require('./ReactVersion');

var findDOMNode = require('./findDOMNode');
var getHostComponentFromComposite = require('./getHostComponentFromComposite');
var renderSubtreeIntoContainer = require('./renderSubtreeIntoContainer');
var warning = require('fbjs/lib/warning');

ReactDefaultInjection.inject();

var ReactDOM = {
  findDOMNode: findDOMNode,
  render: ReactMount.render,
  unmountComponentAtNode: ReactMount.unmountComponentAtNode,
  version: ReactVersion,

  /* eslint-disable camelcase */
  unstable_batchedUpdates: ReactUpdates.batchedUpdates,
  unstable_renderSubtreeIntoContainer: renderSubtreeIntoContainer
};

// Inject the runtime into a devtools global hook regardless of browser.
// Allows for debugging when the hook is injected on the page.
/* eslint-enable camelcase */
if (typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' && typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.inject === 'function') {
  __REACT_DEVTOOLS_GLOBAL_HOOK__.inject({
    ComponentTree: {
      getClosestInstanceFromNode: ReactDOMComponentTree.getClosestInstanceFromNode,
      getNodeFromInstance: function (inst) {
        // inst is an internal instance (but could be a composite)
        if (inst._renderedComponent) {
          inst = getHostComponentFromComposite(inst);
        }
        if (inst) {
          return ReactDOMComponentTree.getNodeFromInstance(inst);
        } else {
          return null;
        }
      }
    },
    Mount: ReactMount,
    Reconciler: ReactReconciler
  });
}

if (process.env.NODE_ENV !== 'production') {
  var ExecutionEnvironment = require('fbjs/lib/ExecutionEnvironment');
  if (ExecutionEnvironment.canUseDOM && window.top === window.self) {

    // First check if devtools is not installed
    if (typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ === 'undefined') {
      // If we're in Chrome or Firefox, provide a download link if not installed.
      if (navigator.userAgent.indexOf('Chrome') > -1 && navigator.userAgent.indexOf('Edge') === -1 || navigator.userAgent.indexOf('Firefox') > -1) {
        // Firefox does not have the issue with devtools loaded over file://
        var showFileUrlMessage = window.location.protocol.indexOf('http') === -1 && navigator.userAgent.indexOf('Firefox') === -1;
        console.debug('Download the React DevTools ' + (showFileUrlMessage ? 'and use an HTTP server (instead of a file: URL) ' : '') + 'for a better development experience: ' + 'https://fb.me/react-devtools');
      }
    }

    var testFunc = function testFn() {};
    process.env.NODE_ENV !== 'production' ? warning((testFunc.name || testFunc.toString()).indexOf('testFn') !== -1, 'It looks like you\'re using a minified copy of the development build ' + 'of React. When deploying React apps to production, make sure to use ' + 'the production build which skips development warnings and is faster. ' + 'See https://fb.me/react-minification for more details.') : void 0;

    // If we're in IE8, check to see if we are in compatibility mode and provide
    // information on preventing compatibility mode
    var ieCompatibilityMode = document.documentMode && document.documentMode < 8;

    process.env.NODE_ENV !== 'production' ? warning(!ieCompatibilityMode, 'Internet Explorer is running in compatibility mode; please add the ' + 'following tag to your HTML to prevent this from happening: ' + '<meta http-equiv="X-UA-Compatible" content="IE=edge" />') : void 0;

    var expectedFeatures = [
    // shims
    Array.isArray, Array.prototype.every, Array.prototype.forEach, Array.prototype.indexOf, Array.prototype.map, Date.now, Function.prototype.bind, Object.keys, String.prototype.split, String.prototype.trim];

    for (var i = 0; i < expectedFeatures.length; i++) {
      if (!expectedFeatures[i]) {
        process.env.NODE_ENV !== 'production' ? warning(false, 'One or more ES5 shims expected by React are not available: ' + 'https://fb.me/react-warning-polyfills') : void 0;
        break;
      }
    }
  }
}

if (process.env.NODE_ENV !== 'production') {
  var ReactInstrumentation = require('./ReactInstrumentation');
  var ReactDOMUnknownPropertyHook = require('./ReactDOMUnknownPropertyHook');
  var ReactDOMNullInputValuePropHook = require('./ReactDOMNullInputValuePropHook');

  ReactInstrumentation.debugTool.addHook(ReactDOMUnknownPropertyHook);
  ReactInstrumentation.debugTool.addHook(ReactDOMNullInputValuePropHook);
}

module.exports = ReactDOM;