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RNCWebViewManager.m 8.2KB

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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 "RNCWebViewManager.h"
  8. #import <React/RCTUIManager.h>
  9. #import <React/RCTDefines.h>
  10. #import "RNCWebView.h"
  11. @interface RNCWebViewManager () <RNCWebViewDelegate>
  12. @end
  13. @implementation RNCWebViewManager
  14. {
  15. NSConditionLock *_shouldStartLoadLock;
  16. BOOL _shouldStartLoad;
  17. }
  18. RCT_EXPORT_MODULE()
  19. #if !TARGET_OS_OSX
  20. - (UIView *)view
  21. #else
  22. - (RCTUIView *)view
  23. #endif // !TARGET_OS_OSX
  24. {
  25. RNCWebView *webView = [RNCWebView new];
  26. webView.delegate = self;
  27. return webView;
  28. }
  29. RCT_EXPORT_VIEW_PROPERTY(source, NSDictionary)
  30. RCT_EXPORT_VIEW_PROPERTY(onFileDownload, RCTDirectEventBlock)
  31. RCT_EXPORT_VIEW_PROPERTY(onLoadingStart, RCTDirectEventBlock)
  32. RCT_EXPORT_VIEW_PROPERTY(onLoadingFinish, RCTDirectEventBlock)
  33. RCT_EXPORT_VIEW_PROPERTY(onLoadingError, RCTDirectEventBlock)
  34. RCT_EXPORT_VIEW_PROPERTY(onLoadingProgress, RCTDirectEventBlock)
  35. RCT_EXPORT_VIEW_PROPERTY(onHttpError, RCTDirectEventBlock)
  36. RCT_EXPORT_VIEW_PROPERTY(onShouldStartLoadWithRequest, RCTDirectEventBlock)
  37. RCT_EXPORT_VIEW_PROPERTY(onContentProcessDidTerminate, RCTDirectEventBlock)
  38. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScript, NSString)
  39. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptBeforeContentLoaded, NSString)
  40. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptForMainFrameOnly, BOOL)
  41. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptBeforeContentLoadedForMainFrameOnly, BOOL)
  42. RCT_EXPORT_VIEW_PROPERTY(javaScriptEnabled, BOOL)
  43. RCT_EXPORT_VIEW_PROPERTY(javaScriptCanOpenWindowsAutomatically, BOOL)
  44. RCT_EXPORT_VIEW_PROPERTY(allowFileAccessFromFileURLs, BOOL)
  45. RCT_EXPORT_VIEW_PROPERTY(allowsInlineMediaPlayback, BOOL)
  46. RCT_EXPORT_VIEW_PROPERTY(mediaPlaybackRequiresUserAction, BOOL)
  47. #if WEBKIT_IOS_10_APIS_AVAILABLE
  48. RCT_EXPORT_VIEW_PROPERTY(dataDetectorTypes, WKDataDetectorTypes)
  49. #endif
  50. RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
  51. RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustContentInsets, BOOL)
  52. RCT_EXPORT_VIEW_PROPERTY(hideKeyboardAccessoryView, BOOL)
  53. RCT_EXPORT_VIEW_PROPERTY(allowsBackForwardNavigationGestures, BOOL)
  54. RCT_EXPORT_VIEW_PROPERTY(incognito, BOOL)
  55. RCT_EXPORT_VIEW_PROPERTY(pagingEnabled, BOOL)
  56. RCT_EXPORT_VIEW_PROPERTY(userAgent, NSString)
  57. RCT_EXPORT_VIEW_PROPERTY(applicationNameForUserAgent, NSString)
  58. RCT_EXPORT_VIEW_PROPERTY(cacheEnabled, BOOL)
  59. RCT_EXPORT_VIEW_PROPERTY(allowsLinkPreview, BOOL)
  60. RCT_EXPORT_VIEW_PROPERTY(allowingReadAccessToURL, NSString)
  61. #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
  62. RCT_EXPORT_VIEW_PROPERTY(contentInsetAdjustmentBehavior, UIScrollViewContentInsetAdjustmentBehavior)
  63. #endif
  64. /**
  65. * Expose methods to enable messaging the webview.
  66. */
  67. RCT_EXPORT_VIEW_PROPERTY(messagingEnabled, BOOL)
  68. RCT_EXPORT_VIEW_PROPERTY(onMessage, RCTDirectEventBlock)
  69. RCT_EXPORT_VIEW_PROPERTY(onScroll, RCTDirectEventBlock)
  70. RCT_EXPORT_METHOD(postMessage:(nonnull NSNumber *)reactTag message:(NSString *)message)
  71. {
  72. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  73. RNCWebView *view = viewRegistry[reactTag];
  74. if (![view isKindOfClass:[RNCWebView class]]) {
  75. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  76. } else {
  77. [view postMessage:message];
  78. }
  79. }];
  80. }
  81. RCT_CUSTOM_VIEW_PROPERTY(bounces, BOOL, RNCWebView) {
  82. view.bounces = json == nil ? true : [RCTConvert BOOL: json];
  83. }
  84. RCT_CUSTOM_VIEW_PROPERTY(useSharedProcessPool, BOOL, RNCWebView) {
  85. view.useSharedProcessPool = json == nil ? true : [RCTConvert BOOL: json];
  86. }
  87. RCT_CUSTOM_VIEW_PROPERTY(scrollEnabled, BOOL, RNCWebView) {
  88. view.scrollEnabled = json == nil ? true : [RCTConvert BOOL: json];
  89. }
  90. RCT_CUSTOM_VIEW_PROPERTY(sharedCookiesEnabled, BOOL, RNCWebView) {
  91. view.sharedCookiesEnabled = json == nil ? false : [RCTConvert BOOL: json];
  92. }
  93. #if !TARGET_OS_OSX
  94. RCT_CUSTOM_VIEW_PROPERTY(decelerationRate, CGFloat, RNCWebView) {
  95. view.decelerationRate = json == nil ? UIScrollViewDecelerationRateNormal : [RCTConvert CGFloat: json];
  96. }
  97. #endif // !TARGET_OS_OSX
  98. RCT_CUSTOM_VIEW_PROPERTY(directionalLockEnabled, BOOL, RNCWebView) {
  99. view.directionalLockEnabled = json == nil ? true : [RCTConvert BOOL: json];
  100. }
  101. RCT_CUSTOM_VIEW_PROPERTY(showsHorizontalScrollIndicator, BOOL, RNCWebView) {
  102. view.showsHorizontalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
  103. }
  104. RCT_CUSTOM_VIEW_PROPERTY(showsVerticalScrollIndicator, BOOL, RNCWebView) {
  105. view.showsVerticalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
  106. }
  107. RCT_CUSTOM_VIEW_PROPERTY(keyboardDisplayRequiresUserAction, BOOL, RNCWebView) {
  108. view.keyboardDisplayRequiresUserAction = json == nil ? true : [RCTConvert BOOL: json];
  109. }
  110. RCT_EXPORT_METHOD(injectJavaScript:(nonnull NSNumber *)reactTag script:(NSString *)script)
  111. {
  112. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  113. RNCWebView *view = viewRegistry[reactTag];
  114. if (![view isKindOfClass:[RNCWebView class]]) {
  115. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  116. } else {
  117. [view injectJavaScript:script];
  118. }
  119. }];
  120. }
  121. RCT_EXPORT_METHOD(goBack:(nonnull NSNumber *)reactTag)
  122. {
  123. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  124. RNCWebView *view = viewRegistry[reactTag];
  125. if (![view isKindOfClass:[RNCWebView class]]) {
  126. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  127. } else {
  128. [view goBack];
  129. }
  130. }];
  131. }
  132. RCT_EXPORT_METHOD(goForward:(nonnull NSNumber *)reactTag)
  133. {
  134. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  135. RNCWebView *view = viewRegistry[reactTag];
  136. if (![view isKindOfClass:[RNCWebView class]]) {
  137. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  138. } else {
  139. [view goForward];
  140. }
  141. }];
  142. }
  143. RCT_EXPORT_METHOD(reload:(nonnull NSNumber *)reactTag)
  144. {
  145. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  146. RNCWebView *view = viewRegistry[reactTag];
  147. if (![view isKindOfClass:[RNCWebView class]]) {
  148. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  149. } else {
  150. [view reload];
  151. }
  152. }];
  153. }
  154. RCT_EXPORT_METHOD(stopLoading:(nonnull NSNumber *)reactTag)
  155. {
  156. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  157. RNCWebView *view = viewRegistry[reactTag];
  158. if (![view isKindOfClass:[RNCWebView class]]) {
  159. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  160. } else {
  161. [view stopLoading];
  162. }
  163. }];
  164. }
  165. #pragma mark - Exported synchronous methods
  166. - (BOOL) webView:(RNCWebView *)webView
  167. shouldStartLoadForRequest:(NSMutableDictionary<NSString *, id> *)request
  168. withCallback:(RCTDirectEventBlock)callback
  169. {
  170. _shouldStartLoadLock = [[NSConditionLock alloc] initWithCondition:arc4random()];
  171. _shouldStartLoad = YES;
  172. request[@"lockIdentifier"] = @(_shouldStartLoadLock.condition);
  173. callback(request);
  174. // Block the main thread for a maximum of 250ms until the JS thread returns
  175. if ([_shouldStartLoadLock lockWhenCondition:0 beforeDate:[NSDate dateWithTimeIntervalSinceNow:.25]]) {
  176. BOOL returnValue = _shouldStartLoad;
  177. [_shouldStartLoadLock unlock];
  178. _shouldStartLoadLock = nil;
  179. return returnValue;
  180. } else {
  181. RCTLogWarn(@"Did not receive response to shouldStartLoad in time, defaulting to YES");
  182. return YES;
  183. }
  184. }
  185. RCT_EXPORT_METHOD(startLoadWithResult:(BOOL)result lockIdentifier:(NSInteger)lockIdentifier)
  186. {
  187. if ([_shouldStartLoadLock tryLockWhenCondition:lockIdentifier]) {
  188. _shouldStartLoad = result;
  189. [_shouldStartLoadLock unlockWithCondition:0];
  190. } else {
  191. RCTLogWarn(@"startLoadWithResult invoked with invalid lockIdentifier: "
  192. "got %lld, expected %lld", (long long)lockIdentifier, (long long)_shouldStartLoadLock.condition);
  193. }
  194. }
  195. @end