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- /**
- * Copyright (c) 2015-present, Facebook, Inc.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
- #import "RNCWebViewManager.h"
-
- #import <React/RCTUIManager.h>
- #import <React/RCTDefines.h>
- #import "RNCWebView.h"
-
- @interface RNCWebViewManager () <RNCWebViewDelegate>
- @end
-
- @implementation RNCWebViewManager
- {
- NSConditionLock *_shouldStartLoadLock;
- BOOL _shouldStartLoad;
- }
-
- RCT_EXPORT_MODULE()
-
- - (UIView *)view
- {
- RNCWebView *webView = [RNCWebView new];
- webView.delegate = self;
- return webView;
- }
-
- RCT_EXPORT_VIEW_PROPERTY(source, NSDictionary)
- RCT_EXPORT_VIEW_PROPERTY(onLoadingStart, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onLoadingFinish, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onLoadingError, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onLoadingProgress, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onHttpError, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onShouldStartLoadWithRequest, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onContentProcessDidTerminate, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(injectedJavaScript, NSString)
- RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptBeforeContentLoaded, NSString)
- RCT_EXPORT_VIEW_PROPERTY(javaScriptEnabled, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(allowFileAccessFromFileURLs, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(allowsInlineMediaPlayback, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(mediaPlaybackRequiresUserAction, BOOL)
- #if WEBKIT_IOS_10_APIS_AVAILABLE
- RCT_EXPORT_VIEW_PROPERTY(dataDetectorTypes, WKDataDetectorTypes)
- #endif
- RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
- RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustContentInsets, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(hideKeyboardAccessoryView, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(allowsBackForwardNavigationGestures, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(incognito, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(pagingEnabled, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(userAgent, NSString)
- RCT_EXPORT_VIEW_PROPERTY(applicationNameForUserAgent, NSString)
- RCT_EXPORT_VIEW_PROPERTY(cacheEnabled, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(allowsLinkPreview, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(allowingReadAccessToURL, NSString)
-
- #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
- RCT_EXPORT_VIEW_PROPERTY(contentInsetAdjustmentBehavior, UIScrollViewContentInsetAdjustmentBehavior)
- #endif
-
- /**
- * Expose methods to enable messaging the webview.
- */
- RCT_EXPORT_VIEW_PROPERTY(messagingEnabled, BOOL)
- RCT_EXPORT_VIEW_PROPERTY(onMessage, RCTDirectEventBlock)
- RCT_EXPORT_VIEW_PROPERTY(onScroll, RCTDirectEventBlock)
-
- RCT_EXPORT_METHOD(postMessage:(nonnull NSNumber *)reactTag message:(NSString *)message)
- {
- [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
- RNCWebView *view = viewRegistry[reactTag];
- if (![view isKindOfClass:[RNCWebView class]]) {
- RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
- } else {
- [view postMessage:message];
- }
- }];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(bounces, BOOL, RNCWebView) {
- view.bounces = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(useSharedProcessPool, BOOL, RNCWebView) {
- view.useSharedProcessPool = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(scrollEnabled, BOOL, RNCWebView) {
- view.scrollEnabled = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(sharedCookiesEnabled, BOOL, RNCWebView) {
- view.sharedCookiesEnabled = json == nil ? false : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(decelerationRate, CGFloat, RNCWebView) {
- view.decelerationRate = json == nil ? UIScrollViewDecelerationRateNormal : [RCTConvert CGFloat: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(directionalLockEnabled, BOOL, RNCWebView) {
- view.directionalLockEnabled = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(showsHorizontalScrollIndicator, BOOL, RNCWebView) {
- view.showsHorizontalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(showsVerticalScrollIndicator, BOOL, RNCWebView) {
- view.showsVerticalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_CUSTOM_VIEW_PROPERTY(keyboardDisplayRequiresUserAction, BOOL, RNCWebView) {
- view.keyboardDisplayRequiresUserAction = json == nil ? true : [RCTConvert BOOL: json];
- }
-
- RCT_EXPORT_METHOD(injectJavaScript:(nonnull NSNumber *)reactTag script:(NSString *)script)
- {
- [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
- RNCWebView *view = viewRegistry[reactTag];
- if (![view isKindOfClass:[RNCWebView class]]) {
- RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
- } else {
- [view injectJavaScript:script];
- }
- }];
- }
-
- RCT_EXPORT_METHOD(goBack:(nonnull NSNumber *)reactTag)
- {
- [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
- RNCWebView *view = viewRegistry[reactTag];
- if (![view isKindOfClass:[RNCWebView class]]) {
- RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
- } else {
- [view goBack];
- }
- }];
- }
-
- RCT_EXPORT_METHOD(goForward:(nonnull NSNumber *)reactTag)
- {
- [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
- RNCWebView *view = viewRegistry[reactTag];
- if (![view isKindOfClass:[RNCWebView class]]) {
- RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
- } else {
- [view goForward];
- }
- }];
- }
-
- RCT_EXPORT_METHOD(reload:(nonnull NSNumber *)reactTag)
- {
- [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
- RNCWebView *view = viewRegistry[reactTag];
- if (![view isKindOfClass:[RNCWebView class]]) {
- RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
- } else {
- [view reload];
- }
- }];
- }
-
- RCT_EXPORT_METHOD(stopLoading:(nonnull NSNumber *)reactTag)
- {
- [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
- RNCWebView *view = viewRegistry[reactTag];
- if (![view isKindOfClass:[RNCWebView class]]) {
- RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
- } else {
- [view stopLoading];
- }
- }];
- }
-
- #pragma mark - Exported synchronous methods
-
- - (BOOL) webView:(RNCWebView *)webView
- shouldStartLoadForRequest:(NSMutableDictionary<NSString *, id> *)request
- withCallback:(RCTDirectEventBlock)callback
- {
- _shouldStartLoadLock = [[NSConditionLock alloc] initWithCondition:arc4random()];
- _shouldStartLoad = YES;
- request[@"lockIdentifier"] = @(_shouldStartLoadLock.condition);
- callback(request);
-
- // Block the main thread for a maximum of 250ms until the JS thread returns
- if ([_shouldStartLoadLock lockWhenCondition:0 beforeDate:[NSDate dateWithTimeIntervalSinceNow:.25]]) {
- BOOL returnValue = _shouldStartLoad;
- [_shouldStartLoadLock unlock];
- _shouldStartLoadLock = nil;
- return returnValue;
- } else {
- RCTLogWarn(@"Did not receive response to shouldStartLoad in time, defaulting to YES");
- return YES;
- }
- }
-
- RCT_EXPORT_METHOD(startLoadWithResult:(BOOL)result lockIdentifier:(NSInteger)lockIdentifier)
- {
- if ([_shouldStartLoadLock tryLockWhenCondition:lockIdentifier]) {
- _shouldStartLoad = result;
- [_shouldStartLoadLock unlockWithCondition:0];
- } else {
- RCTLogWarn(@"startLoadWithResult invoked with invalid lockIdentifier: "
- "got %lld, expected %lld", (long long)lockIdentifier, (long long)_shouldStartLoadLock.condition);
- }
- }
-
- @end
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