@trendmicro/react-iframe
Version:
React Iframe component
239 lines (192 loc) • 10.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _propTypes = _interopRequireDefault(require("prop-types"));
var _react = _interopRequireWildcard(require("react"));
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
var mapSandboxToString = function mapSandboxToString() {
var sandbox = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
if (typeof sandbox === 'string') {
return sandbox;
}
sandbox = _objectSpread({}, sandbox);
return Object.keys(sandbox).filter(function (key) {
return sandbox[key];
}).map(function (s) {
return s.replace(/[A-Z]/g, '-$&').toLowerCase();
}).join(' ');
};
/**
* @example ../examples/Iframe.md
*/
var Iframe =
/*#__PURE__*/
function (_Component) {
_inherits(Iframe, _Component);
function Iframe() {
var _getPrototypeOf2;
var _this;
_classCallCheck(this, Iframe);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _possibleConstructorReturn(this, (_getPrototypeOf2 = _getPrototypeOf(Iframe)).call.apply(_getPrototypeOf2, [this].concat(args)));
_defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "state", {
src: null,
loading: false,
loaded: false
});
_defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "iframe", _react.default.createRef());
_defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onLoadHandler", function (event) {
_this.setState({
loading: false,
loaded: !!_this.props.src
});
if (typeof _this.props.onLoad === 'function') {
_this.props.onLoad({
event: event,
iframe: _this.iframe.current
});
}
});
_defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onBeforeUnloadHandler", function (event) {
if (typeof _this.props.onBeforeUnload === 'function') {
_this.props.onBeforeUnload({
event: event,
iframe: _this.iframe.current
});
}
});
_defineProperty(_assertThisInitialized(_assertThisInitialized(_this)), "onUnloadHandler", function (event) {
if (typeof _this.props.onUnload === 'function') {
_this.props.onUnload({
event: event
});
}
});
return _this;
}
_createClass(Iframe, [{
key: "componentDidMount",
value: function componentDidMount() {
var node = this.iframe.current;
if (node) {
node.addEventListener('load', this.onLoadHandler);
node.addEventListener('beforeunload', this.onBeforeUnloadHandler);
node.addEventListener('unload', this.onUnloadHandler);
}
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
var node = this.iframe.current;
if (node) {
node.removeEventListener('load', this.onLoadHandler);
node.removeEventListener('beforeunload', this.onBeforeUnloadHandler);
node.removeEventListener('unload', this.onUnloadHandler);
}
}
}, {
key: "render",
value: function render() {
var _this$props = this.props,
style = _this$props.style,
onLoad = _this$props.onLoad,
onBeforeUnload = _this$props.onBeforeUnload,
onUnload = _this$props.onUnload,
props = _objectWithoutProperties(_this$props, ["style", "onLoad", "onBeforeUnload", "onUnload"]);
if (props.sandbox === false) {
delete props.sandbox;
} else if (_typeof(props.sandbox) === 'object') {
props.sandbox = mapSandboxToString(props.sandbox);
}
return _react.default.createElement("iframe", _extends({
ref: this.iframe
}, props, {
src: this.state.src,
style: _objectSpread({
borderWidth: 0
}, style)
}));
}
}], [{
key: "getDerivedStateFromProps",
value: function getDerivedStateFromProps(nextProps, prevState) {
var nextSrc = nextProps.src;
var prevSrc = prevState.src;
if (nextSrc !== prevSrc) {
return {
src: nextSrc,
loading: !!nextSrc,
loaded: false
};
}
return null;
}
}]);
return Iframe;
}(_react.Component);
_defineProperty(Iframe, "propTypes", {
// The width attribute specifies the width of an iframe, in pixels.
width: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),
// The height attribute specifies the height of an iframe, in pixels.
height: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),
// The sandbox attribute enables an extra set of restrictions for the content in the iframe.
sandbox: _propTypes.default.oneOfType([_propTypes.default.bool, _propTypes.default.string, _propTypes.default.shape({
// Re-enables form submission
allowForms: _propTypes.default.bool,
// Sandboxed frames will block modal dialogs by default
allowModals: _propTypes.default.bool,
// Re-enables APIs
allowPointerLock: _propTypes.default.bool,
// Re-enables popups
allowPopups: _propTypes.default.bool,
// Allows the iframe content to be treated as being from the same origin
allowSameOrigin: _propTypes.default.bool,
// Re-enables scripts
allowScripts: _propTypes.default.bool,
// Allows the iframe content to navigate its top-level browsing context
allowTopNavigation: _propTypes.default.bool
})]),
// Callback invoked when the iframe has been loaded: `({ event: Event, iframe: HTMLElement }): void`
onLoad: _propTypes.default.func,
// Callback invoked when the iframe has unloaded: `({ event: Event }): void`
onUnload: _propTypes.default.func,
// Callback invoked when the iframe is about to be unloaded: `({ event: Event, iframe: HTMLElement }): void`
onBeforeUnload: _propTypes.default.func
});
_defineProperty(Iframe, "defaultProps", {
width: '100%',
height: '100%',
sandbox: {
allowForms: true,
allowModals: true,
allowPointerLock: false,
allowPopups: true,
allowSameOrigin: true,
allowScripts: true,
allowTopNavigation: false
},
onLoad: function onLoad() {},
onBeforeUnload: function onBeforeUnload() {},
onUnload: function onUnload() {}
});
var _default = Iframe;
exports.default = _default;