webview not closing onclosewindow












1















I managed to create a glorious webview app, and running into some challenges:



popup window opens in newwebview, for example a comm100 chat window, sadly I can't get the window to close when chat is finished. not sure what to add to the onPageFinished() and or onCloseWindow()



Any help is much appreciated.



public class MainActivity extends AppCompatActivity {
private WebView webView;

@SuppressLint("SetJavaScriptEnabled")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

webView=(WebView) findViewById(R.id.view1);
webView.loadUrl("https://comm100.com");
WebSettings webSettings = webView.getSettings();
webSettings.setJavaScriptEnabled(true);
webSettings.setDomStorageEnabled(true);
webSettings.setSupportMultipleWindows(true);
webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
webSettings.setAllowFileAccess(true);
webSettings.setAllowContentAccess(true);
webSettings.setAllowUniversalAccessFromFileURLs(true);
webSettings.setAllowFileAccessFromFileURLs(true);
webView.setWebViewClient(new WebViewClient());
webView.setWebChromeClient(new WebChromeClient(){

@Override
public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, Message resultMsg) {
final WebView newWebview = new WebView(MainActivity.this);
newWebview.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
WebSettings webSettings1 = newWebview.getSettings();
webSettings1.setJavaScriptEnabled(true);
webSettings1.setDomStorageEnabled(true);
webSettings1.setSupportMultipleWindows(true);
webSettings1.setJavaScriptCanOpenWindowsAutomatically(true);
webSettings1.setAllowFileAccess(true);
webSettings1.setAllowContentAccess(true);
webSettings1.setAllowUniversalAccessFromFileURLs(true);
webSettings1.setAllowFileAccessFromFileURLs(true);
view.addView(newWebview);
WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
transport.setWebView(newWebview);
resultMsg.sendToTarget();
newWebview.setWebViewClient(new WebViewClient(){

@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
@Override
public void onPageFinished(WebView view, String url){
super.onPageFinished(view, url);
}

});
//return super.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
return true;
}

@Override
public void onCloseWindow(WebView window) {
super.onCloseWindow(window);
}
});

}


@Override
public void onBackPressed() {
if (webView.canGoBack()){
webView.goBack();
} else {
super.onBackPressed();
}
}
}


Logcat shows the following error



I/chromium: [INFO:CONSOLE(8)] "Uncaught (in promise) #<Object>", source: https://chatserver.comm100.com/js/bundle.4273ade4b401f37d4797b68863b403e6.js (8)


check out video example Video Link










share|improve this question





























    1















    I managed to create a glorious webview app, and running into some challenges:



    popup window opens in newwebview, for example a comm100 chat window, sadly I can't get the window to close when chat is finished. not sure what to add to the onPageFinished() and or onCloseWindow()



    Any help is much appreciated.



    public class MainActivity extends AppCompatActivity {
    private WebView webView;

    @SuppressLint("SetJavaScriptEnabled")
    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    webView=(WebView) findViewById(R.id.view1);
    webView.loadUrl("https://comm100.com");
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setSupportMultipleWindows(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setAllowContentAccess(true);
    webSettings.setAllowUniversalAccessFromFileURLs(true);
    webSettings.setAllowFileAccessFromFileURLs(true);
    webView.setWebViewClient(new WebViewClient());
    webView.setWebChromeClient(new WebChromeClient(){

    @Override
    public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, Message resultMsg) {
    final WebView newWebview = new WebView(MainActivity.this);
    newWebview.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    WebSettings webSettings1 = newWebview.getSettings();
    webSettings1.setJavaScriptEnabled(true);
    webSettings1.setDomStorageEnabled(true);
    webSettings1.setSupportMultipleWindows(true);
    webSettings1.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings1.setAllowFileAccess(true);
    webSettings1.setAllowContentAccess(true);
    webSettings1.setAllowUniversalAccessFromFileURLs(true);
    webSettings1.setAllowFileAccessFromFileURLs(true);
    view.addView(newWebview);
    WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
    transport.setWebView(newWebview);
    resultMsg.sendToTarget();
    newWebview.setWebViewClient(new WebViewClient(){

    @Override
    public boolean shouldOverrideUrlLoading(WebView view, String url) {
    view.loadUrl(url);
    return true;
    }
    @Override
    public void onPageFinished(WebView view, String url){
    super.onPageFinished(view, url);
    }

    });
    //return super.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
    return true;
    }

    @Override
    public void onCloseWindow(WebView window) {
    super.onCloseWindow(window);
    }
    });

    }


    @Override
    public void onBackPressed() {
    if (webView.canGoBack()){
    webView.goBack();
    } else {
    super.onBackPressed();
    }
    }
    }


    Logcat shows the following error



    I/chromium: [INFO:CONSOLE(8)] "Uncaught (in promise) #<Object>", source: https://chatserver.comm100.com/js/bundle.4273ade4b401f37d4797b68863b403e6.js (8)


    check out video example Video Link










    share|improve this question



























      1












      1








      1








      I managed to create a glorious webview app, and running into some challenges:



      popup window opens in newwebview, for example a comm100 chat window, sadly I can't get the window to close when chat is finished. not sure what to add to the onPageFinished() and or onCloseWindow()



      Any help is much appreciated.



      public class MainActivity extends AppCompatActivity {
      private WebView webView;

      @SuppressLint("SetJavaScriptEnabled")
      @Override
      protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);

      webView=(WebView) findViewById(R.id.view1);
      webView.loadUrl("https://comm100.com");
      WebSettings webSettings = webView.getSettings();
      webSettings.setJavaScriptEnabled(true);
      webSettings.setDomStorageEnabled(true);
      webSettings.setSupportMultipleWindows(true);
      webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
      webSettings.setAllowFileAccess(true);
      webSettings.setAllowContentAccess(true);
      webSettings.setAllowUniversalAccessFromFileURLs(true);
      webSettings.setAllowFileAccessFromFileURLs(true);
      webView.setWebViewClient(new WebViewClient());
      webView.setWebChromeClient(new WebChromeClient(){

      @Override
      public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, Message resultMsg) {
      final WebView newWebview = new WebView(MainActivity.this);
      newWebview.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
      WebSettings webSettings1 = newWebview.getSettings();
      webSettings1.setJavaScriptEnabled(true);
      webSettings1.setDomStorageEnabled(true);
      webSettings1.setSupportMultipleWindows(true);
      webSettings1.setJavaScriptCanOpenWindowsAutomatically(true);
      webSettings1.setAllowFileAccess(true);
      webSettings1.setAllowContentAccess(true);
      webSettings1.setAllowUniversalAccessFromFileURLs(true);
      webSettings1.setAllowFileAccessFromFileURLs(true);
      view.addView(newWebview);
      WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
      transport.setWebView(newWebview);
      resultMsg.sendToTarget();
      newWebview.setWebViewClient(new WebViewClient(){

      @Override
      public boolean shouldOverrideUrlLoading(WebView view, String url) {
      view.loadUrl(url);
      return true;
      }
      @Override
      public void onPageFinished(WebView view, String url){
      super.onPageFinished(view, url);
      }

      });
      //return super.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
      return true;
      }

      @Override
      public void onCloseWindow(WebView window) {
      super.onCloseWindow(window);
      }
      });

      }


      @Override
      public void onBackPressed() {
      if (webView.canGoBack()){
      webView.goBack();
      } else {
      super.onBackPressed();
      }
      }
      }


      Logcat shows the following error



      I/chromium: [INFO:CONSOLE(8)] "Uncaught (in promise) #<Object>", source: https://chatserver.comm100.com/js/bundle.4273ade4b401f37d4797b68863b403e6.js (8)


      check out video example Video Link










      share|improve this question
















      I managed to create a glorious webview app, and running into some challenges:



      popup window opens in newwebview, for example a comm100 chat window, sadly I can't get the window to close when chat is finished. not sure what to add to the onPageFinished() and or onCloseWindow()



      Any help is much appreciated.



      public class MainActivity extends AppCompatActivity {
      private WebView webView;

      @SuppressLint("SetJavaScriptEnabled")
      @Override
      protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);

      webView=(WebView) findViewById(R.id.view1);
      webView.loadUrl("https://comm100.com");
      WebSettings webSettings = webView.getSettings();
      webSettings.setJavaScriptEnabled(true);
      webSettings.setDomStorageEnabled(true);
      webSettings.setSupportMultipleWindows(true);
      webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
      webSettings.setAllowFileAccess(true);
      webSettings.setAllowContentAccess(true);
      webSettings.setAllowUniversalAccessFromFileURLs(true);
      webSettings.setAllowFileAccessFromFileURLs(true);
      webView.setWebViewClient(new WebViewClient());
      webView.setWebChromeClient(new WebChromeClient(){

      @Override
      public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, Message resultMsg) {
      final WebView newWebview = new WebView(MainActivity.this);
      newWebview.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
      WebSettings webSettings1 = newWebview.getSettings();
      webSettings1.setJavaScriptEnabled(true);
      webSettings1.setDomStorageEnabled(true);
      webSettings1.setSupportMultipleWindows(true);
      webSettings1.setJavaScriptCanOpenWindowsAutomatically(true);
      webSettings1.setAllowFileAccess(true);
      webSettings1.setAllowContentAccess(true);
      webSettings1.setAllowUniversalAccessFromFileURLs(true);
      webSettings1.setAllowFileAccessFromFileURLs(true);
      view.addView(newWebview);
      WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
      transport.setWebView(newWebview);
      resultMsg.sendToTarget();
      newWebview.setWebViewClient(new WebViewClient(){

      @Override
      public boolean shouldOverrideUrlLoading(WebView view, String url) {
      view.loadUrl(url);
      return true;
      }
      @Override
      public void onPageFinished(WebView view, String url){
      super.onPageFinished(view, url);
      }

      });
      //return super.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
      return true;
      }

      @Override
      public void onCloseWindow(WebView window) {
      super.onCloseWindow(window);
      }
      });

      }


      @Override
      public void onBackPressed() {
      if (webView.canGoBack()){
      webView.goBack();
      } else {
      super.onBackPressed();
      }
      }
      }


      Logcat shows the following error



      I/chromium: [INFO:CONSOLE(8)] "Uncaught (in promise) #<Object>", source: https://chatserver.comm100.com/js/bundle.4273ade4b401f37d4797b68863b403e6.js (8)


      check out video example Video Link







      android webview popup






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 '18 at 15:56







      J. Doe

















      asked Nov 20 '18 at 12:28









      J. DoeJ. Doe

      165




      165
























          1 Answer
          1






          active

          oldest

          votes


















          1














          fixed by adding WebChromeClient to the onCreateWindow override



              public class MainActivity extends AppCompatActivity {
          private WebView webView;

          @SuppressLint("SetJavaScriptEnabled")
          @Override
          protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);

          webView=(WebView) findViewById(R.id.view1);
          webView.loadUrl("https://comm100.com");
          WebSettings webSettings = webView.getSettings();
          webSettings.setJavaScriptEnabled(true);
          webSettings.setDomStorageEnabled(true);
          webSettings.setSupportMultipleWindows(true);
          webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
          webSettings.setAllowFileAccess(true);
          webSettings.setAllowContentAccess(true);
          webSettings.setAllowUniversalAccessFromFileURLs(true);
          webSettings.setAllowFileAccessFromFileURLs(true);
          webView.setWebViewClient(new WebViewClient());
          webView.setWebChromeClient(new WebChromeClient(){

          // popup webview!
          @Override
          public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, final Message resultMsg) {
          final WebView newWebView = new WebView(MainActivity.this);
          newWebView.getSettings().setJavaScriptEnabled(true);
          newWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
          newWebView.getSettings().setSupportMultipleWindows(true);
          newWebView.getSettings().setDomStorageEnabled(true);
          newWebView.getSettings().setAllowFileAccess(true);
          newWebView.getSettings().setAllowContentAccess(true);
          newWebView.getSettings().setAllowFileAccessFromFileURLs(true);
          newWebView.getSettings().setAllowUniversalAccessFromFileURLs(true);
          newWebView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); //making sure the popup opens full screen
          view.addView(newWebView);
          WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
          transport.setWebView(newWebView);
          resultMsg.sendToTarget();
          newWebView.setWebViewClient(new WebViewClient() {
          @Override
          public boolean shouldOverrideUrlLoading(WebView view, String url) {
          view.loadUrl(url);
          return true;
          }
          });
          newWebView.setWebChromeClient(new WebChromeClient(){
          @Override
          public void onCloseWindow(WebView window) {
          super.onCloseWindow(window);
          if (newWebView !=null){
          webView.removeView(newWebView);
          }
          }
          });
          return true;
          }
          @Override
          public void onCloseWindow(WebView window) {
          super.onCloseWindow(window);
          }
          });

          }


          @Override
          public void onBackPressed() {
          if (webView.canGoBack()){
          webView.goBack();
          } else {
          super.onBackPressed();
          }
          }
          }





          share|improve this answer























            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53393002%2fwebview-not-closing-onclosewindow%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            fixed by adding WebChromeClient to the onCreateWindow override



                public class MainActivity extends AppCompatActivity {
            private WebView webView;

            @SuppressLint("SetJavaScriptEnabled")
            @Override
            protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);

            webView=(WebView) findViewById(R.id.view1);
            webView.loadUrl("https://comm100.com");
            WebSettings webSettings = webView.getSettings();
            webSettings.setJavaScriptEnabled(true);
            webSettings.setDomStorageEnabled(true);
            webSettings.setSupportMultipleWindows(true);
            webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
            webSettings.setAllowFileAccess(true);
            webSettings.setAllowContentAccess(true);
            webSettings.setAllowUniversalAccessFromFileURLs(true);
            webSettings.setAllowFileAccessFromFileURLs(true);
            webView.setWebViewClient(new WebViewClient());
            webView.setWebChromeClient(new WebChromeClient(){

            // popup webview!
            @Override
            public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, final Message resultMsg) {
            final WebView newWebView = new WebView(MainActivity.this);
            newWebView.getSettings().setJavaScriptEnabled(true);
            newWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
            newWebView.getSettings().setSupportMultipleWindows(true);
            newWebView.getSettings().setDomStorageEnabled(true);
            newWebView.getSettings().setAllowFileAccess(true);
            newWebView.getSettings().setAllowContentAccess(true);
            newWebView.getSettings().setAllowFileAccessFromFileURLs(true);
            newWebView.getSettings().setAllowUniversalAccessFromFileURLs(true);
            newWebView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); //making sure the popup opens full screen
            view.addView(newWebView);
            WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
            transport.setWebView(newWebView);
            resultMsg.sendToTarget();
            newWebView.setWebViewClient(new WebViewClient() {
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
            }
            });
            newWebView.setWebChromeClient(new WebChromeClient(){
            @Override
            public void onCloseWindow(WebView window) {
            super.onCloseWindow(window);
            if (newWebView !=null){
            webView.removeView(newWebView);
            }
            }
            });
            return true;
            }
            @Override
            public void onCloseWindow(WebView window) {
            super.onCloseWindow(window);
            }
            });

            }


            @Override
            public void onBackPressed() {
            if (webView.canGoBack()){
            webView.goBack();
            } else {
            super.onBackPressed();
            }
            }
            }





            share|improve this answer




























              1














              fixed by adding WebChromeClient to the onCreateWindow override



                  public class MainActivity extends AppCompatActivity {
              private WebView webView;

              @SuppressLint("SetJavaScriptEnabled")
              @Override
              protected void onCreate(Bundle savedInstanceState) {
              super.onCreate(savedInstanceState);
              setContentView(R.layout.activity_main);

              webView=(WebView) findViewById(R.id.view1);
              webView.loadUrl("https://comm100.com");
              WebSettings webSettings = webView.getSettings();
              webSettings.setJavaScriptEnabled(true);
              webSettings.setDomStorageEnabled(true);
              webSettings.setSupportMultipleWindows(true);
              webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
              webSettings.setAllowFileAccess(true);
              webSettings.setAllowContentAccess(true);
              webSettings.setAllowUniversalAccessFromFileURLs(true);
              webSettings.setAllowFileAccessFromFileURLs(true);
              webView.setWebViewClient(new WebViewClient());
              webView.setWebChromeClient(new WebChromeClient(){

              // popup webview!
              @Override
              public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, final Message resultMsg) {
              final WebView newWebView = new WebView(MainActivity.this);
              newWebView.getSettings().setJavaScriptEnabled(true);
              newWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
              newWebView.getSettings().setSupportMultipleWindows(true);
              newWebView.getSettings().setDomStorageEnabled(true);
              newWebView.getSettings().setAllowFileAccess(true);
              newWebView.getSettings().setAllowContentAccess(true);
              newWebView.getSettings().setAllowFileAccessFromFileURLs(true);
              newWebView.getSettings().setAllowUniversalAccessFromFileURLs(true);
              newWebView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); //making sure the popup opens full screen
              view.addView(newWebView);
              WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
              transport.setWebView(newWebView);
              resultMsg.sendToTarget();
              newWebView.setWebViewClient(new WebViewClient() {
              @Override
              public boolean shouldOverrideUrlLoading(WebView view, String url) {
              view.loadUrl(url);
              return true;
              }
              });
              newWebView.setWebChromeClient(new WebChromeClient(){
              @Override
              public void onCloseWindow(WebView window) {
              super.onCloseWindow(window);
              if (newWebView !=null){
              webView.removeView(newWebView);
              }
              }
              });
              return true;
              }
              @Override
              public void onCloseWindow(WebView window) {
              super.onCloseWindow(window);
              }
              });

              }


              @Override
              public void onBackPressed() {
              if (webView.canGoBack()){
              webView.goBack();
              } else {
              super.onBackPressed();
              }
              }
              }





              share|improve this answer


























                1












                1








                1







                fixed by adding WebChromeClient to the onCreateWindow override



                    public class MainActivity extends AppCompatActivity {
                private WebView webView;

                @SuppressLint("SetJavaScriptEnabled")
                @Override
                protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.activity_main);

                webView=(WebView) findViewById(R.id.view1);
                webView.loadUrl("https://comm100.com");
                WebSettings webSettings = webView.getSettings();
                webSettings.setJavaScriptEnabled(true);
                webSettings.setDomStorageEnabled(true);
                webSettings.setSupportMultipleWindows(true);
                webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
                webSettings.setAllowFileAccess(true);
                webSettings.setAllowContentAccess(true);
                webSettings.setAllowUniversalAccessFromFileURLs(true);
                webSettings.setAllowFileAccessFromFileURLs(true);
                webView.setWebViewClient(new WebViewClient());
                webView.setWebChromeClient(new WebChromeClient(){

                // popup webview!
                @Override
                public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, final Message resultMsg) {
                final WebView newWebView = new WebView(MainActivity.this);
                newWebView.getSettings().setJavaScriptEnabled(true);
                newWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
                newWebView.getSettings().setSupportMultipleWindows(true);
                newWebView.getSettings().setDomStorageEnabled(true);
                newWebView.getSettings().setAllowFileAccess(true);
                newWebView.getSettings().setAllowContentAccess(true);
                newWebView.getSettings().setAllowFileAccessFromFileURLs(true);
                newWebView.getSettings().setAllowUniversalAccessFromFileURLs(true);
                newWebView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); //making sure the popup opens full screen
                view.addView(newWebView);
                WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
                transport.setWebView(newWebView);
                resultMsg.sendToTarget();
                newWebView.setWebViewClient(new WebViewClient() {
                @Override
                public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
                }
                });
                newWebView.setWebChromeClient(new WebChromeClient(){
                @Override
                public void onCloseWindow(WebView window) {
                super.onCloseWindow(window);
                if (newWebView !=null){
                webView.removeView(newWebView);
                }
                }
                });
                return true;
                }
                @Override
                public void onCloseWindow(WebView window) {
                super.onCloseWindow(window);
                }
                });

                }


                @Override
                public void onBackPressed() {
                if (webView.canGoBack()){
                webView.goBack();
                } else {
                super.onBackPressed();
                }
                }
                }





                share|improve this answer













                fixed by adding WebChromeClient to the onCreateWindow override



                    public class MainActivity extends AppCompatActivity {
                private WebView webView;

                @SuppressLint("SetJavaScriptEnabled")
                @Override
                protected void onCreate(Bundle savedInstanceState) {
                super.onCreate(savedInstanceState);
                setContentView(R.layout.activity_main);

                webView=(WebView) findViewById(R.id.view1);
                webView.loadUrl("https://comm100.com");
                WebSettings webSettings = webView.getSettings();
                webSettings.setJavaScriptEnabled(true);
                webSettings.setDomStorageEnabled(true);
                webSettings.setSupportMultipleWindows(true);
                webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
                webSettings.setAllowFileAccess(true);
                webSettings.setAllowContentAccess(true);
                webSettings.setAllowUniversalAccessFromFileURLs(true);
                webSettings.setAllowFileAccessFromFileURLs(true);
                webView.setWebViewClient(new WebViewClient());
                webView.setWebChromeClient(new WebChromeClient(){

                // popup webview!
                @Override
                public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, final Message resultMsg) {
                final WebView newWebView = new WebView(MainActivity.this);
                newWebView.getSettings().setJavaScriptEnabled(true);
                newWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
                newWebView.getSettings().setSupportMultipleWindows(true);
                newWebView.getSettings().setDomStorageEnabled(true);
                newWebView.getSettings().setAllowFileAccess(true);
                newWebView.getSettings().setAllowContentAccess(true);
                newWebView.getSettings().setAllowFileAccessFromFileURLs(true);
                newWebView.getSettings().setAllowUniversalAccessFromFileURLs(true);
                newWebView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)); //making sure the popup opens full screen
                view.addView(newWebView);
                WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
                transport.setWebView(newWebView);
                resultMsg.sendToTarget();
                newWebView.setWebViewClient(new WebViewClient() {
                @Override
                public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
                }
                });
                newWebView.setWebChromeClient(new WebChromeClient(){
                @Override
                public void onCloseWindow(WebView window) {
                super.onCloseWindow(window);
                if (newWebView !=null){
                webView.removeView(newWebView);
                }
                }
                });
                return true;
                }
                @Override
                public void onCloseWindow(WebView window) {
                super.onCloseWindow(window);
                }
                });

                }


                @Override
                public void onBackPressed() {
                if (webView.canGoBack()){
                webView.goBack();
                } else {
                super.onBackPressed();
                }
                }
                }






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 27 '18 at 11:21









                J. DoeJ. Doe

                165




                165






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Stack Overflow!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53393002%2fwebview-not-closing-onclosewindow%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    MongoDB - Not Authorized To Execute Command

                    How to fix TextFormField cause rebuild widget in Flutter

                    in spring boot 2.1 many test slices are not allowed anymore due to multiple @BootstrapWith