[Android] Adding Smart GO/NEXT feature in Chrome

third_party/WebKit/public/web/WebView.h

Index: third_party/WebKit/public/web/WebView.h
diff --git a/third_party/WebKit/public/web/WebView.h b/third_party/WebKit/public/web/WebView.h
index b4b742e0ad74270332f44caeb38c57b4d5b979b1..235b22c66a260be9ac7b8aff559ba778a4e057cd 100644
--- a/third_party/WebKit/public/web/WebView.h
+++ b/third_party/WebKit/public/web/WebView.h
@@ -216,6 +216,13 @@ class WebView : protected WebWidget {
   // previous element in the tab sequence (if reverse is true).
   virtual void advanceFocus(bool reverse) {}
 
+  // Advance the focus of the WebView to next text input element from current
+  // input field wrt sequential navigation with TAB or Shift + TAB
+  // WebFocusTypeForward simulates TAB and WebFocusTypeBackward simulates
+  // Shift + TAB. (Will be extended to other form Controls like Select element
+  // , Checkbox, Radio etc.)
+  virtual void advanceFocusInForm(WebFocusType focusType) {}

[nasko, 2017/04/25 21:32:45]

Please move this API to WebFrame. Forms are specific to a document, therefore
specific to a frame. 

[AKVT, 2017/04/26 10:33:04]

Done.

+
   // Advance the focus from the frame |from| to the next in sequence
   // (determined by WebFocusType) focusable element in frame |to|. Used when
   // focus needs to advance to/from a cross-process frame.