修改 webview delegate 使得 explorervc 获得 delegate 回调

review by 枪兵

@@ -12,6 +12,8 @@ static float kprogressViewRadius = 2.0f;
 #import "YHExplorerViewController.h"
 #import "YHWebViewProgress.h"
 #import "YHWebViewProgressView.h"
+#import "CDVUIWebViewEngine.h"
+#import "CDVWKWebViewEngine.h"
 
 @interface YHExplorerViewController ()<WKNavigationDelegate, WKUIDelegate>
 {
@@ -93,6 +95,10 @@ static float kprogressViewRadius = 2.0f;
     if ([self.webViewEngine isKindOfClass:NSClassFromString(@"CDVWKWebViewEngine")]) {
         [self.progressView useWkWebView:(WKWebView *)self.webView];
         [self.webView addObserver:self forKeyPath:@"title" options:NSKeyValueObservingOptionNew context:nil];
+        ((WKWebView *)self.webView).UIDelegate = self;
+        ((WKWebView *)self.webView).navigationDelegate = self;
+    } else if ([self.webViewEngine isKindOfClass:NSClassFromString(@"CDVUIWebViewEngine")]) {
+        ((UIWebView *)self.webView).delegate = self;
     }
 }
 
@@ -293,6 +299,10 @@ static float kprogressViewRadius = 2.0f;
 
 - (void)webViewDidStartLoad:(UIWebView*)theWebView
 {
+    if ([self.webViewEngine isKindOfClass:CDVUIWebViewEngine.class]) {
+        [((CDVUIWebViewEngine *)self.webViewEngine).uiWebViewDelegate webViewDidStartLoad:theWebView];
+    }
+    
     if (self.progressBar) {
         [self.progressBar webViewDidStartLoad:theWebView];
     }
@@ -304,6 +314,10 @@ static float kprogressViewRadius = 2.0f;
 
 - (void)webViewDidFinishLoad:(UIWebView*)theWebView
 {
+    if ([self.webViewEngine isKindOfClass:CDVUIWebViewEngine.class]) {
+        [((CDVUIWebViewEngine *)self.webViewEngine).uiWebViewDelegate webViewDidFinishLoad:theWebView];
+    }
+    
     if (self.originRequest == nil) {
         self.originRequest = theWebView.request;
     }
@@ -330,6 +344,10 @@ static float kprogressViewRadius = 2.0f;
 
 - (void)webView:(UIWebView*)theWebView didFailLoadWithError:(NSError*)error
 {
+    if ([self.webViewEngine isKindOfClass:CDVUIWebViewEngine.class]) {
+        [((CDVUIWebViewEngine *)self.webViewEngine).uiWebViewDelegate webView:theWebView didFailLoadWithError:error];
+    }
+    
     if (self.delegate && [self.delegate respondsToSelector:@selector(yhExplorer_webView:didFailLoadWithError:)]) {
         [self.delegate yhExplorer_webView:self didFailLoadWithError:error];
     }
@@ -350,6 +368,9 @@ static float kprogressViewRadius = 2.0f;
     }
     
     BOOL currentShouldStartLoadWithRequest = YES;
+    if ([self.webViewEngine isKindOfClass:CDVUIWebViewEngine.class]) {
+        currentShouldStartLoadWithRequest = [((CDVUIWebViewEngine *)self.webViewEngine).uiWebViewDelegate webView:theWebView shouldStartLoadWithRequest:request navigationType:navigationType];
+    }
     
     if (self.delegate && [self.delegate respondsToSelector:@selector(yhExplorer_webView:shouldStartLoadWithRequest:navigationType:)]) {
         currentShouldStartLoadWithRequest = [self.delegate yhExplorer_webView:self shouldStartLoadWithRequest:request navigationType:navigationType];