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RNCWKWebViewManager.m 7.2KB

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  1. /**
  2. * Copyright (c) 2015-present, Facebook, Inc.
  3. *
  4. * This source code is licensed under the MIT license found in the
  5. * LICENSE file in the root directory of this source tree.
  6. */
  7. #import "RNCWKWebViewManager.h"
  8. #import <React/RCTUIManager.h>
  9. #import <React/RCTDefines.h>
  10. #import "RNCWKWebView.h"
  11. @interface RNCWKWebViewManager () <RNCWKWebViewDelegate>
  12. @end
  13. @implementation RNCWKWebViewManager
  14. {
  15. NSConditionLock *_shouldStartLoadLock;
  16. BOOL _shouldStartLoad;
  17. }
  18. RCT_EXPORT_MODULE()
  19. - (UIView *)view
  20. {
  21. RNCWKWebView *webView = [RNCWKWebView new];
  22. webView.delegate = self;
  23. return webView;
  24. }
  25. RCT_EXPORT_VIEW_PROPERTY(source, NSDictionary)
  26. RCT_EXPORT_VIEW_PROPERTY(onLoadingStart, RCTDirectEventBlock)
  27. RCT_EXPORT_VIEW_PROPERTY(onLoadingFinish, RCTDirectEventBlock)
  28. RCT_EXPORT_VIEW_PROPERTY(onLoadingError, RCTDirectEventBlock)
  29. RCT_EXPORT_VIEW_PROPERTY(onLoadingProgress, RCTDirectEventBlock)
  30. RCT_EXPORT_VIEW_PROPERTY(onShouldStartLoadWithRequest, RCTDirectEventBlock)
  31. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScript, NSString)
  32. RCT_EXPORT_VIEW_PROPERTY(allowsInlineMediaPlayback, BOOL)
  33. RCT_EXPORT_VIEW_PROPERTY(mediaPlaybackRequiresUserAction, BOOL)
  34. #if WEBKIT_IOS_10_APIS_AVAILABLE
  35. RCT_EXPORT_VIEW_PROPERTY(dataDetectorTypes, WKDataDetectorTypes)
  36. #endif
  37. RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
  38. RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustContentInsets, BOOL)
  39. RCT_EXPORT_VIEW_PROPERTY(hideKeyboardAccessoryView, BOOL)
  40. RCT_EXPORT_VIEW_PROPERTY(allowsBackForwardNavigationGestures, BOOL)
  41. RCT_EXPORT_VIEW_PROPERTY(incognito, BOOL)
  42. RCT_EXPORT_VIEW_PROPERTY(pagingEnabled, BOOL)
  43. RCT_EXPORT_VIEW_PROPERTY(userAgent, NSString)
  44. RCT_EXPORT_VIEW_PROPERTY(cacheEnabled, BOOL)
  45. RCT_EXPORT_VIEW_PROPERTY(allowsLinkPreview, BOOL)
  46. /**
  47. * Expose methods to enable messaging the webview.
  48. */
  49. RCT_EXPORT_VIEW_PROPERTY(messagingEnabled, BOOL)
  50. RCT_EXPORT_VIEW_PROPERTY(onMessage, RCTDirectEventBlock)
  51. RCT_EXPORT_VIEW_PROPERTY(onScroll, RCTDirectEventBlock)
  52. RCT_EXPORT_METHOD(postMessage:(nonnull NSNumber *)reactTag message:(NSString *)message)
  53. {
  54. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWKWebView *> *viewRegistry) {
  55. RNCWKWebView *view = viewRegistry[reactTag];
  56. if (![view isKindOfClass:[RNCWKWebView class]]) {
  57. RCTLogError(@"Invalid view returned from registry, expecting RNCWKWebView, got: %@", view);
  58. } else {
  59. [view postMessage:message];
  60. }
  61. }];
  62. }
  63. RCT_CUSTOM_VIEW_PROPERTY(bounces, BOOL, RNCWKWebView) {
  64. view.bounces = json == nil ? true : [RCTConvert BOOL: json];
  65. }
  66. RCT_CUSTOM_VIEW_PROPERTY(useSharedProcessPool, BOOL, RNCWKWebView) {
  67. view.useSharedProcessPool = json == nil ? true : [RCTConvert BOOL: json];
  68. }
  69. RCT_CUSTOM_VIEW_PROPERTY(scrollEnabled, BOOL, RNCWKWebView) {
  70. view.scrollEnabled = json == nil ? true : [RCTConvert BOOL: json];
  71. }
  72. RCT_CUSTOM_VIEW_PROPERTY(sharedCookiesEnabled, BOOL, RNCWKWebView) {
  73. view.sharedCookiesEnabled = json == nil ? false : [RCTConvert BOOL: json];
  74. }
  75. RCT_CUSTOM_VIEW_PROPERTY(decelerationRate, CGFloat, RNCWKWebView) {
  76. view.decelerationRate = json == nil ? UIScrollViewDecelerationRateNormal : [RCTConvert CGFloat: json];
  77. }
  78. RCT_CUSTOM_VIEW_PROPERTY(directionalLockEnabled, BOOL, RNCWKWebView) {
  79. view.directionalLockEnabled = json == nil ? true : [RCTConvert BOOL: json];
  80. }
  81. RCT_CUSTOM_VIEW_PROPERTY(showsHorizontalScrollIndicator, BOOL, RNCWKWebView) {
  82. view.showsHorizontalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
  83. }
  84. RCT_CUSTOM_VIEW_PROPERTY(showsVerticalScrollIndicator, BOOL, RNCWKWebView) {
  85. view.showsVerticalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
  86. }
  87. RCT_CUSTOM_VIEW_PROPERTY(keyboardDisplayRequiresUserAction, BOOL, RNCWKWebView) {
  88. view.keyboardDisplayRequiresUserAction = json == nil ? true : [RCTConvert BOOL: json];
  89. }
  90. RCT_EXPORT_METHOD(injectJavaScript:(nonnull NSNumber *)reactTag script:(NSString *)script)
  91. {
  92. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWKWebView *> *viewRegistry) {
  93. RNCWKWebView *view = viewRegistry[reactTag];
  94. if (![view isKindOfClass:[RNCWKWebView class]]) {
  95. RCTLogError(@"Invalid view returned from registry, expecting RNCWKWebView, got: %@", view);
  96. } else {
  97. [view injectJavaScript:script];
  98. }
  99. }];
  100. }
  101. RCT_EXPORT_METHOD(goBack:(nonnull NSNumber *)reactTag)
  102. {
  103. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWKWebView *> *viewRegistry) {
  104. RNCWKWebView *view = viewRegistry[reactTag];
  105. if (![view isKindOfClass:[RNCWKWebView class]]) {
  106. RCTLogError(@"Invalid view returned from registry, expecting RNCWKWebView, got: %@", view);
  107. } else {
  108. [view goBack];
  109. }
  110. }];
  111. }
  112. RCT_EXPORT_METHOD(goForward:(nonnull NSNumber *)reactTag)
  113. {
  114. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWKWebView *> *viewRegistry) {
  115. RNCWKWebView *view = viewRegistry[reactTag];
  116. if (![view isKindOfClass:[RNCWKWebView class]]) {
  117. RCTLogError(@"Invalid view returned from registry, expecting RNCWKWebView, got: %@", view);
  118. } else {
  119. [view goForward];
  120. }
  121. }];
  122. }
  123. RCT_EXPORT_METHOD(reload:(nonnull NSNumber *)reactTag)
  124. {
  125. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWKWebView *> *viewRegistry) {
  126. RNCWKWebView *view = viewRegistry[reactTag];
  127. if (![view isKindOfClass:[RNCWKWebView class]]) {
  128. RCTLogError(@"Invalid view returned from registry, expecting RNCWKWebView, got: %@", view);
  129. } else {
  130. [view reload];
  131. }
  132. }];
  133. }
  134. RCT_EXPORT_METHOD(stopLoading:(nonnull NSNumber *)reactTag)
  135. {
  136. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWKWebView *> *viewRegistry) {
  137. RNCWKWebView *view = viewRegistry[reactTag];
  138. if (![view isKindOfClass:[RNCWKWebView class]]) {
  139. RCTLogError(@"Invalid view returned from registry, expecting RNCWKWebView, got: %@", view);
  140. } else {
  141. [view stopLoading];
  142. }
  143. }];
  144. }
  145. #pragma mark - Exported synchronous methods
  146. - (BOOL) webView:(RNCWKWebView *)webView
  147. shouldStartLoadForRequest:(NSMutableDictionary<NSString *, id> *)request
  148. withCallback:(RCTDirectEventBlock)callback
  149. {
  150. _shouldStartLoadLock = [[NSConditionLock alloc] initWithCondition:arc4random()];
  151. _shouldStartLoad = YES;
  152. request[@"lockIdentifier"] = @(_shouldStartLoadLock.condition);
  153. callback(request);
  154. // Block the main thread for a maximum of 250ms until the JS thread returns
  155. if ([_shouldStartLoadLock lockWhenCondition:0 beforeDate:[NSDate dateWithTimeIntervalSinceNow:.25]]) {
  156. BOOL returnValue = _shouldStartLoad;
  157. [_shouldStartLoadLock unlock];
  158. _shouldStartLoadLock = nil;
  159. return returnValue;
  160. } else {
  161. RCTLogWarn(@"Did not receive response to shouldStartLoad in time, defaulting to YES");
  162. return YES;
  163. }
  164. }
  165. RCT_EXPORT_METHOD(startLoadWithResult:(BOOL)result lockIdentifier:(NSInteger)lockIdentifier)
  166. {
  167. if ([_shouldStartLoadLock tryLockWhenCondition:lockIdentifier]) {
  168. _shouldStartLoad = result;
  169. [_shouldStartLoadLock unlockWithCondition:0];
  170. } else {
  171. RCTLogWarn(@"startLoadWithResult invoked with invalid lockIdentifier: "
  172. "got %lld, expected %lld", (long long)lockIdentifier, (long long)_shouldStartLoadLock.condition);
  173. }
  174. }
  175. @end