[webview_flutter] iOS now can open iframe links and target _blank links

packages/webview_flutter/CHANGELOG.md

@@ -1,3 +1,8 @@
+## 0.3.19+6
+
+* iOS now can open iframe links and target _blank links.
+* Allow zoom and hide the zoom in and zoom out buttons.
+
 ## 0.3.19+5
 
 * On iOS, always keep contentInsets of the WebView to be 0.

packages/webview_flutter/android/src/main/java/io/flutter/plugins/webviewflutter/FlutterWebView.java

@@ -49,6 +49,11 @@ public class FlutterWebView implements PlatformView, MethodCallHandler {
     // Allow local storage.
     webView.getSettings().setDomStorageEnabled(true);
 
+    // Allow zoom and hide the zoom in and zoom out buttons.
+    webView.getSettings().setSupportZoom(true);
+    webView.getSettings().setBuiltInZoomControls(true);
+    webView.getSettings().setDisplayZoomControls(false);
+
     methodChannel = new MethodChannel(messenger, "plugins.flutter.io/webview_" + id);
     methodChannel.setMethodCallHandler(this);
 

packages/webview_flutter/ios/Classes/FlutterWebView.m

@@ -56,6 +56,10 @@ - (void)setFrame:(CGRect)frame {
 
 @end
 
+@interface FLTWebViewController () <WKUIDelegate>
+
+@end
+
 @implementation FLTWebViewController {
   FLTWKWebView* _webView;
   int64_t _viewId;
@@ -94,6 +98,7 @@ - (instancetype)initWithFrame:(CGRect)frame
     _webView = [[FLTWKWebView alloc] initWithFrame:frame configuration:configuration];
     _navigationDelegate = [[FLTWKNavigationDelegate alloc] initWithChannel:_channel];
     _webView.navigationDelegate = _navigationDelegate;
+    _webView.UIDelegate = self;
     __weak __typeof__(self) weakSelf = self;
     [_channel setMethodCallHandler:^(FlutterMethodCall* call, FlutterResult result) {
       [weakSelf onMethodCall:call result:result];
@@ -398,4 +403,18 @@ - (void)updateUserAgent:(NSString*)userAgent {
   }
 }
 
+// Added to allow for all iframe links / ads to ask the navigationdelegate for rejection or
+// acceptance
+- (FLTWKWebView*)webView:(FLTWKWebView*)webView
+    createWebViewWithConfiguration:(WKWebViewConfiguration*)configuration
+               forNavigationAction:(WKNavigationAction*)navigationAction
+                    windowFeatures:(WKWindowFeatures*)windowFeatures {
+  if (!navigationAction.targetFrame.isMainFrame) {
+    // ...
+    [webView loadRequest:navigationAction.request];
+  }
+
+  return nil;
+}
+
 @end

packages/webview_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: webview_flutter
 description: A Flutter plugin that provides a WebView widget on Android and iOS.
-version: 0.3.19+5
+version: 0.3.19+6
 homepage: https://github.com/flutter/plugins/tree/master/packages/webview_flutter
 
 environment:
@@ -24,4 +24,4 @@ flutter:
         package: io.flutter.plugins.webviewflutter
         pluginClass: WebViewFlutterPlugin
       ios:
-        pluginClass: FLTWebViewFlutterPlugin
+        pluginClass: FLTWebViewFlutterPlugin