43 lines
1.5 KiB
Objective-C
43 lines
1.5 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import <UIKit/UIKit.h>
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#import "RCTJavaScriptExecutor.h"
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/**
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* Uses an embedded web view merely for the purpose of being able to reuse the
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* existing webkit debugging tools. Fulfills the role of a very constrained
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* `JSContext`, which we call `RCTJavaScriptExecutor`.
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*
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* TODO: To ensure production-identical execution, scrub the window
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* environment. And ensure main thread operations are actually added to a queue
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* instead of being executed immediately if already on the main thread.
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*/
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@interface RCTWebViewExecutor : NSObject<RCTJavaScriptExecutor>
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// Only one callback stored - will only be invoked for the latest issued
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// application script request.
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@property (nonatomic, copy) RCTJavaScriptCompleteBlock onApplicationScriptLoaded;
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/**
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* Instantiate with a specific webview instance
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*/
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- (instancetype)initWithWebView:(UIWebView *)webView NS_DESIGNATED_INITIALIZER;
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/**
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* Invoke this to reclaim the web view for reuse. This is necessary in order to
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* allow debuggers to remain open, when creating a new `RCTWebViewExecutor`.
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* This guards against the web view being invalidated, and makes sure the
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* `delegate` is cleared first.
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*/
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- (UIWebView *)invalidateAndReclaimWebView;
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@end
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