Implement sequential focus navigation for OOPIF.

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2940 matching lines @@
         // be offscreen, in which case bottom-align the caret.
         newScroll.setY(std::max<int>(textboxRectInDocument.y(), caretInDocument.y() + caretInDocument.height() + caretPadding - targetViewportSize.height()));
     }
 }
 
 void WebViewImpl::advanceFocus(bool reverse)
 {
     page()->focusController().advanceFocus(reverse ? WebFocusTypeBackward : WebFocusTypeForward);
 }
 
+void WebViewImpl::advanceFocusAcrossFrames(WebFocusType type, WebRemoteFrame* from, WebLocalFrame* to)
+{
+    // TODO(alexmos): Pass in proper with sourceCapabilities.
+    page()->focusController().advanceFocusAcrossFrames(
+        type, toWebRemoteFrameImpl(from)->frame(), toWebLocalFrameImpl(to)->frame());
+}

[dcheng, 2015/12/04 23:16:37]

Also, another thought (this can wait until a future patch): I think this would
better belong on WebLocalFrame.

[alexmos, 2015/12/05 00:07:45]

Agreed.  I'll move it in a future patch.

+
 double WebViewImpl::zoomLevel()
 {
     return m_zoomLevel;
 }
 
 double WebViewImpl::setZoomLevel(double zoomLevel)
 {
     if (zoomLevel < m_minimumZoomLevel)
         m_zoomLevel = m_minimumZoomLevel;
     else if (zoomLevel > m_maximumZoomLevel)
@@ skipping 1481 matching lines @@
     if (m_pageColorOverlay)
         m_pageColorOverlay->update();
     if (InspectorOverlay* overlay = inspectorOverlay()) {
         PageOverlay* inspectorPageOverlay = overlay->pageOverlay();
         if (inspectorPageOverlay)
             inspectorPageOverlay->update();
     }
 }
 
 } // namespace blink