react-native-webview/lib/WebView.android.js

306 lines
15 KiB
JavaScript

var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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var __rest = (this && this.__rest) || function (s, e) {
var t = {};
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if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
import React from 'react';
import { Image, requireNativeComponent, UIManager as NotTypedUIManager, View, NativeModules, findNodeHandle, } from 'react-native';
import BatchedBridge from 'react-native/Libraries/BatchedBridge/BatchedBridge';
import invariant from 'invariant';
import { defaultOriginWhitelist, createOnShouldStartLoadWithRequest, defaultRenderError, defaultRenderLoading, } from './WebViewShared';
import styles from './WebView.styles';
var UIManager = NotTypedUIManager;
var RNCWebView = requireNativeComponent('RNCWebView');
var resolveAssetSource = Image.resolveAssetSource;
/**
* A simple counter to uniquely identify WebView instances. Do not use this for anything else.
*/
var uniqueRef = 0;
/**
* Renders a native WebView.
*/
var WebView = /** @class */ (function (_super) {
__extends(WebView, _super);
function WebView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.startUrl = null;
_this.state = {
viewState: _this.props.startInLoadingState ? 'LOADING' : 'IDLE',
lastErrorEvent: null
};
_this.onShouldStartLoadWithRequest = null;
_this.webViewRef = React.createRef();
_this.messagingModuleName = "WebViewMessageHandler" + (uniqueRef += 1);
_this.componentDidMount = function () {
BatchedBridge.registerCallableModule(_this.messagingModuleName, _this);
};
_this.getCommands = function () { return UIManager.getViewManagerConfig('RNCWebView').Commands; };
_this.goForward = function () {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().goForward, undefined);
};
_this.goBack = function () {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().goBack, undefined);
};
_this.reload = function () {
_this.setState({
viewState: 'LOADING'
});
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().reload, undefined);
};
_this.stopLoading = function () {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().stopLoading, undefined);
};
_this.requestFocus = function () {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().requestFocus, undefined);
};
_this.postMessage = function (data) {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().postMessage, [String(data)]);
};
_this.clearFormData = function () {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().clearFormData, undefined);
};
_this.clearCache = function (includeDiskFiles) {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().clearCache, [includeDiskFiles]);
};
_this.clearHistory = function () {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().clearHistory, undefined);
};
/**
* Injects a javascript string into the referenced WebView. Deliberately does not
* return a response because using eval() to return a response breaks this method
* on pages with a Content Security Policy that disallows eval(). If you need that
* functionality, look into postMessage/onMessage.
*/
_this.injectJavaScript = function (data) {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().injectJavaScript, [data]);
};
_this.answerPermissionRequest = function (allow, resources) {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().answerPermissionRequest, __spreadArrays([allow], (resources || [])));
};
/**
* We return an event with a bunch of fields including:
* url, title, loading, canGoBack, canGoForward
*/
_this.updateNavigationState = function (event) {
if (_this.props.onNavigationStateChange) {
_this.props.onNavigationStateChange(event.nativeEvent);
}
};
/**
* Returns the native `WebView` node.
*/
_this.getWebViewHandle = function () {
var nodeHandle = findNodeHandle(_this.webViewRef.current);
invariant(nodeHandle != null, 'nodeHandle expected to be non-null');
return nodeHandle;
};
_this.onLoadingStart = function (event) {
var onLoadStart = _this.props.onLoadStart;
var url = event.nativeEvent.url;
_this.startUrl = url;
if (onLoadStart) {
onLoadStart(event);
}
_this.updateNavigationState(event);
};
_this.onLoadingError = function (event) {
event.persist(); // persist this event because we need to store it
var _a = _this.props, onError = _a.onError, onLoadEnd = _a.onLoadEnd;
if (onError) {
onError(event);
}
if (onLoadEnd) {
onLoadEnd(event);
}
console.warn('Encountered an error loading page', event.nativeEvent);
_this.setState({
lastErrorEvent: event.nativeEvent,
viewState: 'ERROR'
});
};
_this.onHttpError = function (event) {
var onHttpError = _this.props.onHttpError;
if (onHttpError) {
onHttpError(event);
}
};
_this.onRenderProcessGone = function (event) {
var onRenderProcessGone = _this.props.onRenderProcessGone;
if (onRenderProcessGone) {
onRenderProcessGone(event);
}
};
_this.onLoadingFinish = function (event) {
var _a = _this.props, onLoad = _a.onLoad, onLoadEnd = _a.onLoadEnd;
var url = event.nativeEvent.url;
if (onLoad) {
onLoad(event);
}
if (onLoadEnd) {
onLoadEnd(event);
}
if (url === _this.startUrl) {
_this.setState({
viewState: 'IDLE'
});
}
_this.updateNavigationState(event);
};
_this.onMessage = function (event) {
var onMessage = _this.props.onMessage;
if (onMessage) {
onMessage(event);
}
};
_this.onPermissionRequest = function (event) {
var onPermissionRequest = _this.props.onPermissionRequest;
if (onPermissionRequest) {
onPermissionRequest(event);
}
};
_this.onLoadingProgress = function (event) {
var onLoadProgress = _this.props.onLoadProgress;
var progress = event.nativeEvent.progress;
if (progress === 1) {
_this.setState(function (state) {
if (state.viewState === 'LOADING') {
return { viewState: 'IDLE' };
}
return null;
});
}
if (onLoadProgress) {
onLoadProgress(event);
}
};
_this.onShouldStartLoadWithRequestCallback = function (shouldStart, url, lockIdentifier) {
if (lockIdentifier) {
NativeModules.RNCWebView.onShouldStartLoadWithRequestCallback(shouldStart, lockIdentifier);
}
else if (shouldStart) {
UIManager.dispatchViewManagerCommand(_this.getWebViewHandle(), _this.getCommands().loadUrl, [String(url)]);
}
};
return _this;
}
WebView.prototype.render = function () {
var _a = this.props, onMessage = _a.onMessage, onShouldStartLoadWithRequestProp = _a.onShouldStartLoadWithRequest, originWhitelist = _a.originWhitelist, renderError = _a.renderError, renderLoading = _a.renderLoading, source = _a.source, style = _a.style, containerStyle = _a.containerStyle, _b = _a.nativeConfig, nativeConfig = _b === void 0 ? {} : _b, otherProps = __rest(_a, ["onMessage", "onShouldStartLoadWithRequest", "originWhitelist", "renderError", "renderLoading", "source", "style", "containerStyle", "nativeConfig"]);
var otherView = null;
if (this.state.viewState === 'LOADING') {
otherView = (renderLoading || defaultRenderLoading)();
}
else if (this.state.viewState === 'ERROR') {
var errorEvent = this.state.lastErrorEvent;
invariant(errorEvent != null, 'lastErrorEvent expected to be non-null');
otherView = (renderError || defaultRenderError)(errorEvent.domain, errorEvent.code, errorEvent.description);
}
else if (this.state.viewState !== 'IDLE') {
console.error("RNCWebView invalid state encountered: " + this.state.viewState);
}
var webViewStyles = [styles.container, styles.webView, style];
var webViewContainerStyle = [styles.container, containerStyle];
if (typeof source !== "number" && source && 'method' in source) {
if (source.method === 'POST' && source.headers) {
console.warn('WebView: `source.headers` is not supported when using POST.');
}
else if (source.method === 'GET' && source.body) {
console.warn('WebView: `source.body` is not supported when using GET.');
}
}
var NativeWebView = nativeConfig.component || RNCWebView;
this.onShouldStartLoadWithRequest = createOnShouldStartLoadWithRequest(this.onShouldStartLoadWithRequestCallback,
// casting cause it's in the default props
originWhitelist, onShouldStartLoadWithRequestProp);
var webView = (<NativeWebView key="webViewKey" {...otherProps} messagingEnabled={typeof onMessage === 'function'} messagingModuleName={this.messagingModuleName} onLoadingError={this.onLoadingError} onLoadingFinish={this.onLoadingFinish} onLoadingProgress={this.onLoadingProgress} onLoadingStart={this.onLoadingStart} onHttpError={this.onHttpError} onRenderProcessGone={this.onRenderProcessGone} onMessage={this.onMessage} onShouldStartLoadWithRequest={this.onShouldStartLoadWithRequest} ref={this.webViewRef}
// TODO: find a better way to type this.
source={resolveAssetSource(source)} style={webViewStyles} {...nativeConfig.props}/>);
return (<View style={webViewContainerStyle}>
{webView}
{otherView}
</View>);
};
WebView.defaultProps = {
overScrollMode: 'always',
javaScriptEnabled: true,
thirdPartyCookiesEnabled: true,
scalesPageToFit: true,
allowsFullscreenVideo: false,
allowFileAccess: false,
saveFormDataDisabled: false,
cacheEnabled: true,
androidHardwareAccelerationDisabled: false,
androidLayerType: 'none',
originWhitelist: defaultOriginWhitelist
};
WebView.isFileUploadSupported = function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
// native implementation should return "true" only for Android 5+
return [2 /*return*/, NativeModules.RNCWebView.isFileUploadSupported()];
});
}); };
return WebView;
}(React.Component));
export default WebView;