//
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// DSWKwebview.h
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// dspider
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//
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// Created by 杜文 on 16/12/28.
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// Copyright © 2016年 杜文. All rights reserved.
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//
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#import <WebKit/WebKit.h>
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typedef void (^JSCallback)(NSString * _Nullable result,BOOL complete);
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typedef void (^JSCallbackN)(NSNumber * _Nonnull result, BOOL complete);
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@interface DWKWebView : WKWebView <WKUIDelegate>
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@property (nullable, nonatomic, weak) id <WKUIDelegate> DSUIDelegate;
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- (void)loadUrl: (NSString * _Nonnull) url;
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// Call javascript handler
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-(void) callHandler:(NSString * _Nonnull) methodName arguments:(NSArray * _Nullable) args;
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-(void) callHandler:(NSString * _Nonnull) methodName completionHandler:(void (^ _Nullable)(id _Nullable value))completionHandler;
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-(void) callHandler:(NSString * _Nonnull) methodName arguments:(NSArray * _Nullable) args completionHandler:(void (^ _Nullable)(id _Nullable value))completionHandler;
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// set a listener for javascript closing the current page.
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- (void)setJavascriptCloseWindowListener:(void(^_Nullable)(void))callback;
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/**
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* Add a Javascript Object to dsBridge with namespace.
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* @param object
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* which implemented the javascript interfaces
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* @param nameSpace
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* if empty, the object have no namespace.
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**/
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- (void)addJavascriptObject:(id _Nullable ) object namespace:(NSString * _Nullable)nameSpace;
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// Remove the Javascript Object with the supplied namespace
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- (void)removeJavascriptObject:(NSString * _Nullable)nameSpace;
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// Test whether the handler exist in javascript
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- (void) hasJavascriptMethod:(NSString * _Nonnull) handlerName methodExistCallback:(void(^ _Nullable)(bool exist))callback;
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// Set debug mode. if in debug mode, some errors will be prompted by a dialog
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// and the exception caused by the native handlers will not be captured.
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- (void) setDebugMode:(bool) debug;
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- (void) disableJavascriptDialogBlock:(bool) disable;
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// custom the label text of javascript dialog that includes alert/confirm/prompt
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- (void) customJavascriptDialogLabelTitles:(NSDictionary*_Nullable) dic;
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// private method, the developer shoudn't call this method
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- (id _Nullable ) onMessage:(NSDictionary *_Nonnull) msg type:(int) type;
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@end
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