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From shazron <...@git.apache.org>
Subject [GitHub] cordova-plugin-wkwebview-engine pull request #23: CB-11997: Add crash recove...
Date Tue, 29 Nov 2016 19:40:50 GMT
Github user shazron commented on a diff in the pull request:

    https://github.com/apache/cordova-plugin-wkwebview-engine/pull/23#discussion_r90092299
  
    --- Diff: src/ios/CDVWKWebViewEngine.m ---
    @@ -123,6 +123,32 @@ - (void)pluginInitialize
                    name:UIApplicationWillEnterForegroundNotification object:nil];
     
         NSLog(@"Using WKWebView");
    +
    +    [self addURLObserver];
    +}
    +
    +- (void)onReset {
    +    [self addURLObserver];
    +}
    +
    +static void * KVOContext = &KVOContext;
    +
    +- (void)addURLObserver {
    +    if(![[NSProcessInfo processInfo] isOperatingSystemAtLeastVersion:(NSOperatingSystemVersion){.majorVersion
= 9, .minorVersion = 0, .patchVersion = 0 }]){
    +        [self.webView addObserver:self forKeyPath:@"URL" options:0 context:KVOContext];
    +    }
    +}
    +
    +- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSString
*,id> *)change context:(void *)context
    +{
    +    if (context == KVOContext) {
    +        if (object == [self webView] && [keyPath isEqualToString: @"URL"] &&
[object valueForKeyPath:keyPath] == nil){
    +            NSLog(@"URL is nil. Reloading WebView");
    --- End diff --
    
    Change WebView to WKWebView to give more clarity in the log here.


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