[CEF] Fix focus

Author: r0x0r

webview/platforms/cef.py

@@ -145,6 +145,9 @@ def load_html(self, html):
         self.loaded.clear()
         self.browser.LoadUrl('data:text/html,{0}'.format(html))
 
+    def focus(self):
+        self.browser.SendFocusEvent(True)
+
 
 def find_instance(browser):
     for instance in instances.values():
@@ -256,6 +259,12 @@ def _create():
     cef.PostTask(cef.TID_UI, _create)
 
 
+@_cef_call
+def focus(uid):
+    instance = instances[uid]
+    instance.focus()
+
+
 @_cef_call
 def load_html(html, uid):
     instance = instances[uid]

webview/platforms/winforms.py

@@ -238,11 +238,14 @@ def on_activated(self, sender, args):
             if self.browser:
                 self.browser.web_view.Focus()
 
+            if is_cef:
+                CEF.focus(self.uid)
+
         def on_shown(self, sender, args):
-            if not is_cef:
+            if is_cef:
+                CEF.focus(self.uid)
+            else:
                 self.shown.set()
-
-            if self.browser:
                 self.browser.web_view.Focus()
 
         def on_close(self, sender, args):