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RNCWebViewManager.m 8.9KB

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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 RCTConvert (WKWebView)
  14. #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000 /* iOS 13 */
  15. RCT_ENUM_CONVERTER(WKContentMode, (@{
  16. @"recommended": @(WKContentModeRecommended),
  17. @"mobile": @(WKContentModeMobile),
  18. @"desktop": @(WKContentModeDesktop),
  19. }), WKContentModeRecommended, integerValue)
  20. #endif
  21. @end
  22. @implementation RNCWebViewManager
  23. {
  24. NSConditionLock *_shouldStartLoadLock;
  25. BOOL _shouldStartLoad;
  26. }
  27. RCT_EXPORT_MODULE()
  28. #if !TARGET_OS_OSX
  29. - (UIView *)view
  30. #else
  31. - (RCTUIView *)view
  32. #endif // !TARGET_OS_OSX
  33. {
  34. RNCWebView *webView = [RNCWebView new];
  35. webView.delegate = self;
  36. return webView;
  37. }
  38. RCT_EXPORT_VIEW_PROPERTY(source, NSDictionary)
  39. RCT_EXPORT_VIEW_PROPERTY(onFileDownload, RCTDirectEventBlock)
  40. RCT_EXPORT_VIEW_PROPERTY(onLoadingStart, RCTDirectEventBlock)
  41. RCT_EXPORT_VIEW_PROPERTY(onLoadingFinish, RCTDirectEventBlock)
  42. RCT_EXPORT_VIEW_PROPERTY(onLoadingError, RCTDirectEventBlock)
  43. RCT_EXPORT_VIEW_PROPERTY(onLoadingProgress, RCTDirectEventBlock)
  44. RCT_EXPORT_VIEW_PROPERTY(onHttpError, RCTDirectEventBlock)
  45. RCT_EXPORT_VIEW_PROPERTY(onShouldStartLoadWithRequest, RCTDirectEventBlock)
  46. RCT_EXPORT_VIEW_PROPERTY(onContentProcessDidTerminate, RCTDirectEventBlock)
  47. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScript, NSString)
  48. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptBeforeContentLoaded, NSString)
  49. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptForMainFrameOnly, BOOL)
  50. RCT_EXPORT_VIEW_PROPERTY(injectedJavaScriptBeforeContentLoadedForMainFrameOnly, BOOL)
  51. RCT_EXPORT_VIEW_PROPERTY(javaScriptEnabled, BOOL)
  52. RCT_EXPORT_VIEW_PROPERTY(javaScriptCanOpenWindowsAutomatically, BOOL)
  53. RCT_EXPORT_VIEW_PROPERTY(allowFileAccessFromFileURLs, BOOL)
  54. RCT_EXPORT_VIEW_PROPERTY(allowsInlineMediaPlayback, BOOL)
  55. RCT_EXPORT_VIEW_PROPERTY(mediaPlaybackRequiresUserAction, BOOL)
  56. #if WEBKIT_IOS_10_APIS_AVAILABLE
  57. RCT_EXPORT_VIEW_PROPERTY(dataDetectorTypes, WKDataDetectorTypes)
  58. #endif
  59. RCT_EXPORT_VIEW_PROPERTY(contentInset, UIEdgeInsets)
  60. RCT_EXPORT_VIEW_PROPERTY(automaticallyAdjustContentInsets, BOOL)
  61. RCT_EXPORT_VIEW_PROPERTY(autoManageStatusBarEnabled, BOOL)
  62. RCT_EXPORT_VIEW_PROPERTY(hideKeyboardAccessoryView, BOOL)
  63. RCT_EXPORT_VIEW_PROPERTY(allowsBackForwardNavigationGestures, BOOL)
  64. RCT_EXPORT_VIEW_PROPERTY(incognito, BOOL)
  65. RCT_EXPORT_VIEW_PROPERTY(pagingEnabled, BOOL)
  66. RCT_EXPORT_VIEW_PROPERTY(userAgent, NSString)
  67. RCT_EXPORT_VIEW_PROPERTY(applicationNameForUserAgent, NSString)
  68. RCT_EXPORT_VIEW_PROPERTY(cacheEnabled, BOOL)
  69. RCT_EXPORT_VIEW_PROPERTY(allowsLinkPreview, BOOL)
  70. RCT_EXPORT_VIEW_PROPERTY(allowingReadAccessToURL, NSString)
  71. #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
  72. RCT_EXPORT_VIEW_PROPERTY(contentInsetAdjustmentBehavior, UIScrollViewContentInsetAdjustmentBehavior)
  73. #endif
  74. #if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000 /* iOS 13 */
  75. RCT_EXPORT_VIEW_PROPERTY(contentMode, WKContentMode)
  76. #endif
  77. /**
  78. * Expose methods to enable messaging the webview.
  79. */
  80. RCT_EXPORT_VIEW_PROPERTY(messagingEnabled, BOOL)
  81. RCT_EXPORT_VIEW_PROPERTY(onMessage, RCTDirectEventBlock)
  82. RCT_EXPORT_VIEW_PROPERTY(onScroll, RCTDirectEventBlock)
  83. RCT_EXPORT_METHOD(postMessage:(nonnull NSNumber *)reactTag message:(NSString *)message)
  84. {
  85. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  86. RNCWebView *view = viewRegistry[reactTag];
  87. if (![view isKindOfClass:[RNCWebView class]]) {
  88. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  89. } else {
  90. [view postMessage:message];
  91. }
  92. }];
  93. }
  94. RCT_CUSTOM_VIEW_PROPERTY(pullToRefreshEnabled, BOOL, RNCWebView) {
  95. view.pullToRefreshEnabled = json == nil ? false : [RCTConvert BOOL: json];
  96. }
  97. RCT_CUSTOM_VIEW_PROPERTY(bounces, BOOL, RNCWebView) {
  98. view.bounces = json == nil ? true : [RCTConvert BOOL: json];
  99. }
  100. RCT_CUSTOM_VIEW_PROPERTY(useSharedProcessPool, BOOL, RNCWebView) {
  101. view.useSharedProcessPool = json == nil ? true : [RCTConvert BOOL: json];
  102. }
  103. RCT_CUSTOM_VIEW_PROPERTY(scrollEnabled, BOOL, RNCWebView) {
  104. view.scrollEnabled = json == nil ? true : [RCTConvert BOOL: json];
  105. }
  106. RCT_CUSTOM_VIEW_PROPERTY(sharedCookiesEnabled, BOOL, RNCWebView) {
  107. view.sharedCookiesEnabled = json == nil ? false : [RCTConvert BOOL: json];
  108. }
  109. #if !TARGET_OS_OSX
  110. RCT_CUSTOM_VIEW_PROPERTY(decelerationRate, CGFloat, RNCWebView) {
  111. view.decelerationRate = json == nil ? UIScrollViewDecelerationRateNormal : [RCTConvert CGFloat: json];
  112. }
  113. #endif // !TARGET_OS_OSX
  114. RCT_CUSTOM_VIEW_PROPERTY(directionalLockEnabled, BOOL, RNCWebView) {
  115. view.directionalLockEnabled = json == nil ? true : [RCTConvert BOOL: json];
  116. }
  117. RCT_CUSTOM_VIEW_PROPERTY(showsHorizontalScrollIndicator, BOOL, RNCWebView) {
  118. view.showsHorizontalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
  119. }
  120. RCT_CUSTOM_VIEW_PROPERTY(showsVerticalScrollIndicator, BOOL, RNCWebView) {
  121. view.showsVerticalScrollIndicator = json == nil ? true : [RCTConvert BOOL: json];
  122. }
  123. RCT_CUSTOM_VIEW_PROPERTY(keyboardDisplayRequiresUserAction, BOOL, RNCWebView) {
  124. view.keyboardDisplayRequiresUserAction = json == nil ? true : [RCTConvert BOOL: json];
  125. }
  126. RCT_EXPORT_METHOD(injectJavaScript:(nonnull NSNumber *)reactTag script:(NSString *)script)
  127. {
  128. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  129. RNCWebView *view = viewRegistry[reactTag];
  130. if (![view isKindOfClass:[RNCWebView class]]) {
  131. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  132. } else {
  133. [view injectJavaScript:script];
  134. }
  135. }];
  136. }
  137. RCT_EXPORT_METHOD(goBack:(nonnull NSNumber *)reactTag)
  138. {
  139. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  140. RNCWebView *view = viewRegistry[reactTag];
  141. if (![view isKindOfClass:[RNCWebView class]]) {
  142. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  143. } else {
  144. [view goBack];
  145. }
  146. }];
  147. }
  148. RCT_EXPORT_METHOD(goForward:(nonnull NSNumber *)reactTag)
  149. {
  150. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  151. RNCWebView *view = viewRegistry[reactTag];
  152. if (![view isKindOfClass:[RNCWebView class]]) {
  153. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  154. } else {
  155. [view goForward];
  156. }
  157. }];
  158. }
  159. RCT_EXPORT_METHOD(reload:(nonnull NSNumber *)reactTag)
  160. {
  161. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  162. RNCWebView *view = viewRegistry[reactTag];
  163. if (![view isKindOfClass:[RNCWebView class]]) {
  164. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  165. } else {
  166. [view reload];
  167. }
  168. }];
  169. }
  170. RCT_EXPORT_METHOD(stopLoading:(nonnull NSNumber *)reactTag)
  171. {
  172. [self.bridge.uiManager addUIBlock:^(__unused RCTUIManager *uiManager, NSDictionary<NSNumber *, RNCWebView *> *viewRegistry) {
  173. RNCWebView *view = viewRegistry[reactTag];
  174. if (![view isKindOfClass:[RNCWebView class]]) {
  175. RCTLogError(@"Invalid view returned from registry, expecting RNCWebView, got: %@", view);
  176. } else {
  177. [view stopLoading];
  178. }
  179. }];
  180. }
  181. #pragma mark - Exported synchronous methods
  182. - (BOOL) webView:(RNCWebView *)webView
  183. shouldStartLoadForRequest:(NSMutableDictionary<NSString *, id> *)request
  184. withCallback:(RCTDirectEventBlock)callback
  185. {
  186. _shouldStartLoadLock = [[NSConditionLock alloc] initWithCondition:arc4random()];
  187. _shouldStartLoad = YES;
  188. request[@"lockIdentifier"] = @(_shouldStartLoadLock.condition);
  189. callback(request);
  190. // Block the main thread for a maximum of 250ms until the JS thread returns
  191. if ([_shouldStartLoadLock lockWhenCondition:0 beforeDate:[NSDate dateWithTimeIntervalSinceNow:.25]]) {
  192. BOOL returnValue = _shouldStartLoad;
  193. [_shouldStartLoadLock unlock];
  194. _shouldStartLoadLock = nil;
  195. return returnValue;
  196. } else {
  197. RCTLogWarn(@"Did not receive response to shouldStartLoad in time, defaulting to YES");
  198. return YES;
  199. }
  200. }
  201. RCT_EXPORT_METHOD(startLoadWithResult:(BOOL)result lockIdentifier:(NSInteger)lockIdentifier)
  202. {
  203. if ([_shouldStartLoadLock tryLockWhenCondition:lockIdentifier]) {
  204. _shouldStartLoad = result;
  205. [_shouldStartLoadLock unlockWithCondition:0];
  206. } else {
  207. RCTLogWarn(@"startLoadWithResult invoked with invalid lockIdentifier: "
  208. "got %lld, expected %lld", (long long)lockIdentifier, (long long)_shouldStartLoadLock.condition);
  209. }
  210. }
  211. @end