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RNCWebViewManager.m 8.1KB

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