react-native-webview
Version:
React Native WebView component for iOS, Android, macOS, and Windows
170 lines (169 loc) • 13.9 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 RNCWebView, { Commands } from "./RNCWebViewNativeComponent";
import RNCWebViewModule from "./NativeRNCWebView";
import { defaultOriginWhitelist, defaultRenderError, defaultRenderLoading, useWebViewLogic, } from './WebViewShared';
import styles from './WebView.styles';
var resolveAssetSource = Image.resolveAssetSource;
var processDecelerationRate = function (decelerationRate) {
var newDecelerationRate = decelerationRate;
if (newDecelerationRate === 'normal') {
newDecelerationRate = 0.998;
}
else if (newDecelerationRate === 'fast') {
newDecelerationRate = 0.99;
}
return newDecelerationRate;
};
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, _c;
var _d = _a.fraudulentWebsiteWarningEnabled, fraudulentWebsiteWarningEnabled = _d === void 0 ? true : _d, _e = _a.javaScriptEnabled, javaScriptEnabled = _e === void 0 ? true : _e, _f = _a.cacheEnabled, cacheEnabled = _f === void 0 ? true : _f, _g = _a.originWhitelist, originWhitelist = _g === void 0 ? defaultOriginWhitelist : _g, _h = _a.useSharedProcessPool, useSharedProcessPool = _h === void 0 ? true : _h, _j = _a.textInteractionEnabled, textInteractionEnabled = _j === void 0 ? true : _j, injectedJavaScript = _a.injectedJavaScript, injectedJavaScriptBeforeContentLoaded = _a.injectedJavaScriptBeforeContentLoaded, _k = _a.injectedJavaScriptForMainFrameOnly, injectedJavaScriptForMainFrameOnly = _k === void 0 ? true : _k, _l = _a.injectedJavaScriptBeforeContentLoadedForMainFrameOnly, injectedJavaScriptBeforeContentLoadedForMainFrameOnly = _l === void 0 ? true : _l, startInLoadingState = _a.startInLoadingState, onNavigationStateChange = _a.onNavigationStateChange, onLoadStart = _a.onLoadStart, onError = _a.onError, onLoad = _a.onLoad, onLoadEnd = _a.onLoadEnd, onLoadProgress = _a.onLoadProgress, onContentProcessDidTerminateProp = _a.onContentProcessDidTerminate, onFileDownload = _a.onFileDownload, onHttpErrorProp = _a.onHttpError, onMessageProp = _a.onMessage, onOpenWindowProp = _a.onOpenWindow, 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, dataDetectorTypes = _a.dataDetectorTypes, incognito = _a.incognito, decelerationRateProp = _a.decelerationRate, onShouldStartLoadWithRequestProp = _a.onShouldStartLoadWithRequest, otherProps = __rest(_a, ["fraudulentWebsiteWarningEnabled", "javaScriptEnabled", "cacheEnabled", "originWhitelist", "useSharedProcessPool", "textInteractionEnabled", "injectedJavaScript", "injectedJavaScriptBeforeContentLoaded", "injectedJavaScriptForMainFrameOnly", "injectedJavaScriptBeforeContentLoadedForMainFrameOnly", "startInLoadingState", "onNavigationStateChange", "onLoadStart", "onError", "onLoad", "onLoadEnd", "onLoadProgress", "onContentProcessDidTerminate", "onFileDownload", "onHttpError", "onMessage", "onOpenWindow", "renderLoading", "renderError", "style", "containerStyle", "source", "nativeConfig", "allowsInlineMediaPlayback", "allowsAirPlayForMediaPlayback", "mediaPlaybackRequiresUserAction", "dataDetectorTypes", "incognito", "decelerationRate", "onShouldStartLoadWithRequest"]);
var webViewRef = useRef(null);
var onShouldStartLoadWithRequestCallback = useCallback(function (shouldStart, _url, lockIdentifier) {
if (lockIdentifier === void 0) { lockIdentifier = 0; }
RNCWebViewModule.shouldStartLoadWithLockIdentifier(shouldStart, lockIdentifier);
}, []);
var _m = useWebViewLogic({
onNavigationStateChange: onNavigationStateChange,
onLoad: onLoad,
onError: onError,
onHttpErrorProp: onHttpErrorProp,
onLoadEnd: onLoadEnd,
onLoadProgress: onLoadProgress,
onLoadStart: onLoadStart,
onMessageProp: onMessageProp,
onOpenWindowProp: onOpenWindowProp,
startInLoadingState: startInLoadingState,
originWhitelist: originWhitelist,
onShouldStartLoadWithRequestProp: onShouldStartLoadWithRequestProp,
onShouldStartLoadWithRequestCallback: onShouldStartLoadWithRequestCallback,
onContentProcessDidTerminateProp: onContentProcessDidTerminateProp
}), onLoadingStart = _m.onLoadingStart, onShouldStartLoadWithRequest = _m.onShouldStartLoadWithRequest, onMessage = _m.onMessage, viewState = _m.viewState, setViewState = _m.setViewState, lastErrorEvent = _m.lastErrorEvent, onHttpError = _m.onHttpError, onLoadingError = _m.onLoadingError, onLoadingFinish = _m.onLoadingFinish, onLoadingProgress = _m.onLoadingProgress, onOpenWindow = _m.onOpenWindow, onContentProcessDidTerminate = _m.onContentProcessDidTerminate;
useImperativeHandle(ref, function () { return ({
goForward: function () { return webViewRef.current && Commands.goForward(webViewRef.current); },
goBack: function () { return webViewRef.current && Commands.goBack(webViewRef.current); },
reload: function () {
setViewState('LOADING');
if (webViewRef.current) {
Commands.reload(webViewRef.current);
}
},
stopLoading: function () { return webViewRef.current && Commands.stopLoading(webViewRef.current); },
postMessage: function (data) { return webViewRef.current && Commands.postMessage(webViewRef.current, data); },
injectJavaScript: function (data) { return webViewRef.current && Commands.injectJavaScript(webViewRef.current, data); },
requestFocus: function () { return webViewRef.current && Commands.requestFocus(webViewRef.current); }
}); }, [setViewState, webViewRef]);
useWarnIfChanges(allowsInlineMediaPlayback, 'allowsInlineMediaPlayback');
useWarnIfChanges(allowsAirPlayForMediaPlayback, 'allowsAirPlayForMediaPlayback');
useWarnIfChanges(incognito, 'incognito');
useWarnIfChanges(mediaPlaybackRequiresUserAction, 'mediaPlaybackRequiresUserAction');
useWarnIfChanges(dataDetectorTypes, 'dataDetectorTypes');
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 === null || lastErrorEvent === void 0 ? void 0 : lastErrorEvent.domain, (_b = lastErrorEvent === null || lastErrorEvent === void 0 ? void 0 : lastErrorEvent.code) !== null && _b !== void 0 ? _b : 0, (_c = lastErrorEvent === null || lastErrorEvent === void 0 ? void 0 : lastErrorEvent.description) !== null && _c !== void 0 ? _c : '');
}
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 decelerationRate = processDecelerationRate(decelerationRateProp);
var NativeWebView = (nativeConfig === null || nativeConfig === void 0 ? void 0 : nativeConfig.component)
|| RNCWebView;
var sourceResolved = resolveAssetSource(source);
var newSource = typeof sourceResolved === "object" ? Object.entries(sourceResolved).reduce(function (prev, _a) {
var _b;
var currKey = _a[0], currValue = _a[1];
return __assign(__assign({}, prev), (_b = {}, _b[currKey] = currKey === "headers" && currValue && typeof currValue === "object" ? Object.entries(currValue).map(function (_a) {
var key = _a[0], value = _a[1];
return {
name: key,
value: value
};
}) : currValue, _b));
}, {}) : sourceResolved;
var webView = (<NativeWebView key="webViewKey" {...otherProps} fraudulentWebsiteWarningEnabled={fraudulentWebsiteWarningEnabled} javaScriptEnabled={javaScriptEnabled} cacheEnabled={cacheEnabled} useSharedProcessPool={useSharedProcessPool} textInteractionEnabled={textInteractionEnabled} decelerationRate={decelerationRate} messagingEnabled={typeof onMessageProp === 'function'} messagingModuleName="" // android ONLY
onLoadingError={onLoadingError} onLoadingFinish={onLoadingFinish} onLoadingProgress={onLoadingProgress} onFileDownload={onFileDownload} onLoadingStart={onLoadingStart} onHttpError={onHttpError} onMessage={onMessage} onOpenWindow={onOpenWindowProp && onOpenWindow} hasOnOpenWindowEvent={onOpenWindowProp !== undefined} onShouldStartLoadWithRequest={onShouldStartLoadWithRequest} onContentProcessDidTerminate={onContentProcessDidTerminate} injectedJavaScript={injectedJavaScript} injectedJavaScriptBeforeContentLoaded={injectedJavaScriptBeforeContentLoaded} injectedJavaScriptForMainFrameOnly={injectedJavaScriptForMainFrameOnly} injectedJavaScriptBeforeContentLoadedForMainFrameOnly={injectedJavaScriptBeforeContentLoadedForMainFrameOnly} dataDetectorTypes={!dataDetectorTypes || Array.isArray(dataDetectorTypes) ? dataDetectorTypes : [dataDetectorTypes]} allowsAirPlayForMediaPlayback={allowsAirPlayForMediaPlayback} allowsInlineMediaPlayback={allowsInlineMediaPlayback} incognito={incognito} mediaPlaybackRequiresUserAction={mediaPlaybackRequiresUserAction} newSource={newSource} style={webViewStyles} hasOnFileDownload={!!onFileDownload} ref={webViewRef}
// @ts-expect-error old arch only
source={sourceResolved} {...nativeConfig === null || nativeConfig === void 0 ? void 0 : nativeConfig.props}/>);
return (<View style={webViewContainerStyle}>
{webView}
{otherView}
</View>);
});
// no native implementation for iOS, 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;