react-native-webview
Version:
React Native WebView component for iOS, Android, macOS, and Windows
133 lines (132 loc) • 10.5 kB
JavaScript
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import React, { forwardRef, useCallback, useImperativeHandle, useRef } from 'react';
import { Image, View, } from 'react-native';
import invariant from 'invariant';
import codegenNativeCommands from 'react-native/Libraries/Utilities/codegenNativeCommands';
import RNCWebView from "./WebViewNativeComponent.macos";
import RNCWebViewModule from "./NativeRNCWebView";
import { defaultOriginWhitelist, defaultRenderError, defaultRenderLoading, useWebViewLogic, } from './WebViewShared';
import styles from './WebView.styles';
var Commands = codegenNativeCommands({
supportedCommands: ['goBack', 'goForward', 'reload', 'stopLoading', 'injectJavaScript', 'requestFocus', 'postMessage', 'loadUrl']
});
var resolveAssetSource = Image.resolveAssetSource;
var useWarnIfChanges = function (value, name) {
var ref = useRef(value);
if (ref.current !== value) {
console.warn("Changes to property ".concat(name, " do nothing after the initial render."));
ref.current = value;
}
};
var WebViewComponent = forwardRef(function (_a, ref) {
var _b = _a.javaScriptEnabled, javaScriptEnabled = _b === void 0 ? true : _b, _c = _a.cacheEnabled, cacheEnabled = _c === void 0 ? true : _c, _d = _a.originWhitelist, originWhitelist = _d === void 0 ? defaultOriginWhitelist : _d, _e = _a.useSharedProcessPool, useSharedProcessPool = _e === void 0 ? true : _e, injectedJavaScript = _a.injectedJavaScript, injectedJavaScriptBeforeContentLoaded = _a.injectedJavaScriptBeforeContentLoaded, startInLoadingState = _a.startInLoadingState, onNavigationStateChange = _a.onNavigationStateChange, onLoadStart = _a.onLoadStart, onError = _a.onError, onLoad = _a.onLoad, onLoadEnd = _a.onLoadEnd, onLoadProgress = _a.onLoadProgress, onHttpErrorProp = _a.onHttpError, onMessageProp = _a.onMessage, renderLoading = _a.renderLoading, renderError = _a.renderError, style = _a.style, containerStyle = _a.containerStyle, source = _a.source, nativeConfig = _a.nativeConfig, allowsInlineMediaPlayback = _a.allowsInlineMediaPlayback, allowsAirPlayForMediaPlayback = _a.allowsAirPlayForMediaPlayback, mediaPlaybackRequiresUserAction = _a.mediaPlaybackRequiresUserAction, incognito = _a.incognito, onShouldStartLoadWithRequestProp = _a.onShouldStartLoadWithRequest, otherProps = __rest(_a, ["javaScriptEnabled", "cacheEnabled", "originWhitelist", "useSharedProcessPool", "injectedJavaScript", "injectedJavaScriptBeforeContentLoaded", "startInLoadingState", "onNavigationStateChange", "onLoadStart", "onError", "onLoad", "onLoadEnd", "onLoadProgress", "onHttpError", "onMessage", "renderLoading", "renderError", "style", "containerStyle", "source", "nativeConfig", "allowsInlineMediaPlayback", "allowsAirPlayForMediaPlayback", "mediaPlaybackRequiresUserAction", "incognito", "onShouldStartLoadWithRequest"]);
var webViewRef = useRef(null);
var onShouldStartLoadWithRequestCallback = useCallback(function (shouldStart, _url, lockIdentifier) {
if (lockIdentifier === void 0) { lockIdentifier = 0; }
RNCWebViewModule.shouldStartLoadWithLockIdentifier(!!shouldStart, lockIdentifier);
}, []);
var _f = useWebViewLogic({
onNavigationStateChange: onNavigationStateChange,
onLoad: onLoad,
onError: onError,
onHttpErrorProp: onHttpErrorProp,
onLoadEnd: onLoadEnd,
onLoadProgress: onLoadProgress,
onLoadStart: onLoadStart,
onMessageProp: onMessageProp,
startInLoadingState: startInLoadingState,
originWhitelist: originWhitelist,
onShouldStartLoadWithRequestProp: onShouldStartLoadWithRequestProp,
onShouldStartLoadWithRequestCallback: onShouldStartLoadWithRequestCallback
}), onLoadingStart = _f.onLoadingStart, onShouldStartLoadWithRequest = _f.onShouldStartLoadWithRequest, onMessage = _f.onMessage, viewState = _f.viewState, setViewState = _f.setViewState, lastErrorEvent = _f.lastErrorEvent, onHttpError = _f.onHttpError, onLoadingError = _f.onLoadingError, onLoadingFinish = _f.onLoadingFinish, onLoadingProgress = _f.onLoadingProgress, onContentProcessDidTerminate = _f.onContentProcessDidTerminate;
useImperativeHandle(ref, function () { return ({
goForward: function () { return Commands.goForward(webViewRef.current); },
goBack: function () { return Commands.goBack(webViewRef.current); },
reload: function () {
setViewState('LOADING');
Commands.reload(webViewRef.current);
},
stopLoading: function () { return Commands.stopLoading(webViewRef.current); },
postMessage: function (data) { return Commands.postMessage(webViewRef.current, data); },
injectJavaScript: function (data) { return Commands.injectJavaScript(webViewRef.current, data); },
requestFocus: function () { return Commands.requestFocus(webViewRef.current); }
}); }, [setViewState, webViewRef]);
useWarnIfChanges(allowsInlineMediaPlayback, 'allowsInlineMediaPlayback');
useWarnIfChanges(allowsAirPlayForMediaPlayback, 'allowsAirPlayForMediaPlayback');
useWarnIfChanges(incognito, 'incognito');
useWarnIfChanges(mediaPlaybackRequiresUserAction, 'mediaPlaybackRequiresUserAction');
var otherView = null;
if (viewState === 'LOADING') {
otherView = (renderLoading || defaultRenderLoading)();
}
else if (viewState === 'ERROR') {
invariant(lastErrorEvent != null, 'lastErrorEvent expected to be non-null');
otherView = (renderError || defaultRenderError)(lastErrorEvent.domain, lastErrorEvent.code, lastErrorEvent.description);
}
else if (viewState !== 'IDLE') {
console.error("RNCWebView invalid state encountered: ".concat(viewState));
}
var webViewStyles = [styles.container, styles.webView, style];
var webViewContainerStyle = [styles.container, containerStyle];
var NativeWebView = (nativeConfig === null || nativeConfig === void 0 ? void 0 : nativeConfig.component)
|| RNCWebView;
var webView = (<NativeWebView key="webViewKey" {...otherProps} javaScriptEnabled={javaScriptEnabled} cacheEnabled={cacheEnabled} useSharedProcessPool={useSharedProcessPool} messagingEnabled={typeof onMessageProp === 'function'} onLoadingError={onLoadingError} onLoadingFinish={onLoadingFinish} onLoadingProgress={onLoadingProgress} onLoadingStart={onLoadingStart} onHttpError={onHttpError} onMessage={onMessage} onShouldStartLoadWithRequest={onShouldStartLoadWithRequest} onContentProcessDidTerminate={onContentProcessDidTerminate} injectedJavaScript={injectedJavaScript} injectedJavaScriptBeforeContentLoaded={injectedJavaScriptBeforeContentLoaded} allowsAirPlayForMediaPlayback={allowsAirPlayForMediaPlayback} allowsInlineMediaPlayback={allowsInlineMediaPlayback} incognito={incognito} mediaPlaybackRequiresUserAction={mediaPlaybackRequiresUserAction} ref={webViewRef}
// TODO: find a better way to type this.
source={resolveAssetSource(source)} style={webViewStyles} {...nativeConfig === null || nativeConfig === void 0 ? void 0 : nativeConfig.props}/>);
return (<View style={webViewContainerStyle}>
{webView}
{otherView}
</View>);
});
// no native implementation for macOS, depends only on permissions
var isFileUploadSupported = function () { return __awaiter(void 0, void 0, void 0, function () { return __generator(this, function (_a) {
return [2 /*return*/, true];
}); }); };
var WebView = Object.assign(WebViewComponent, { isFileUploadSupported: isFileUploadSupported });
export default WebView;