wonder.js/lib/js/src/external/DomExtend.js

3d webgl engine

'use strict';

var Caml_array = require("bs-platform/lib/js/caml_array.js");
var Pervasives = require("bs-platform/lib/js/pervasives.js");
var Caml_option = require("bs-platform/lib/js/caml_option.js");

function findFirstHtmlElement($$document, str) {
  var elements = $$document.querySelectorAll(str);
  var match = elements.length;
  if (match !== 0) {
    return Caml_option.some(Caml_array.caml_array_get(elements, 0));
  }
  
}

function setInnerHtml(eleStr, htmlElement) {
  htmlElement.innerHTML = eleStr;
  return htmlElement;
}

function getFirstChild(htmlElement) {
  return htmlElement.firstChild;
}

function _prepend(sourceElement, targetElement) {
  var match = targetElement.prepend;
  if (match == null) {
    return targetElement.insertBefore(sourceElement, targetElement.firstChild);
  } else {
    return targetElement.prepend(sourceElement);
  }
}

function prependTo(sourceElement, targetElement) {
  if (targetElement !== undefined) {
    var match = sourceElement.nodeType;
    if (match !== 1) {
      return sourceElement;
    } else {
      _prepend(sourceElement, Caml_option.valFromOption(targetElement));
      return sourceElement;
    }
  } else {
    return Pervasives.failwith("targetElement should exist");
  }
}

function setBatchStyle(element, cssText) {
  element.style.cssText = cssText;
  return element;
}

function requestPointerLock (element){
  element.requestPointerLock();
  };

function exitPointerLock (param){
  document.exitPointerLock();
  };

exports.findFirstHtmlElement = findFirstHtmlElement;
exports.setInnerHtml = setInnerHtml;
exports.getFirstChild = getFirstChild;
exports._prepend = _prepend;
exports.prependTo = prependTo;
exports.setBatchStyle = setBatchStyle;
exports.requestPointerLock = requestPointerLock;
exports.exitPointerLock = exitPointerLock;
/* No side effect */