react-native/React/Views/RCTWebView.h
Andrew Gray 774296b263 Implemented stopLoading
Summary:**Motivation:** In my app, I'm using a WebView that loads content from my mobile site.  What I want to do is when a user presses a link on the loaded page, I want to stop the WebView's request, hijack the URL and open the URL in a new WebView, pushed to the top of the navigator stack.  To me, this gives the overall app a more native feel, instead of implementing a rudimentary navbar on the main WebView to go back.

**Attempted Workarounds:** I've attempted to get similar functionality by capturing the onNavigationStateChange event in the WebView, and then within calling goBack + pushing the new view to the navigator stack.  From a functionality standpoint, this works.  However, from a UI standpoint, the user can clearly see the webview change states to a new page + go back before having the new view pushed on top of their nav stack.
Closes https://github.com/facebook/react-native/pull/6886

Differential Revision: D3212447

Pulled By: mkonicek

fb-gh-sync-id: 05911e583d9ba54ddbd54a772153c80ed227731e
fbshipit-source-id: 05911e583d9ba54ddbd54a772153c80ed227731e
2016-04-22 08:15:25 -07:00

46 lines
1.2 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTView.h"
@class RCTWebView;
/**
* Special scheme used to pass messages to the injectedJavaScript
* code without triggering a page load. Usage:
*
* window.location.href = RCTJSNavigationScheme + '://hello'
*/
extern NSString *const RCTJSNavigationScheme;
@protocol RCTWebViewDelegate <NSObject>
- (BOOL)webView:(RCTWebView *)webView
shouldStartLoadForRequest:(NSMutableDictionary<NSString *, id> *)request
withCallback:(RCTDirectEventBlock)callback;
@end
@interface RCTWebView : RCTView
@property (nonatomic, weak) id<RCTWebViewDelegate> delegate;
@property (nonatomic, copy) NSDictionary *source;
@property (nonatomic, assign) UIEdgeInsets contentInset;
@property (nonatomic, assign) BOOL automaticallyAdjustContentInsets;
@property (nonatomic, copy) NSString *injectedJavaScript;
@property (nonatomic, assign) BOOL scalesPageToFit;
- (void)goForward;
- (void)goBack;
- (void)reload;
- (void)stopLoading;
@end