Support for Adaptive Handle Orientation

content/browser/renderer_host/render_widget_host_view_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_android.h"
 
 #include <android/bitmap.h>
 
 #include "base/android/build_info.h"
 #include "base/basictypes.h"
@@ skipping 1436 matching lines @@
   bool is_mobile_optimized = IsMobileOptimizedFrame(frame_metadata);
   gesture_provider_.SetDoubleTapSupportForPageEnabled(!is_mobile_optimized);
 
   if (!content_view_core_)
     return;
 
   if (overscroll_controller_)
     overscroll_controller_->OnFrameMetadataUpdated(frame_metadata);
 
   if (selection_controller_) {
+    gfx::SizeF view_size(frame_metadata.scrollable_viewport_size);

[mfomitchev, 2015/05/13 22:19:14]

Nit: Rename this to viewport_size for consistency?

[AviD, 2015/05/19 16:26:27]

Done.

+    view_size.Scale(frame_metadata.page_scale_factor);
+    gfx::RectF viewport_rect(frame_metadata.location_bar_offset.x(),
+                             frame_metadata.location_bar_offset.y(),
+                             view_size.width(), view_size.height());
+    selection_controller_->OnViewportChanged(viewport_rect);
     selection_controller_->OnSelectionBoundsChanged(
         ConvertSelectionBound(frame_metadata.selection_start),
         ConvertSelectionBound(frame_metadata.selection_end));
   }
 
   // All offsets and sizes are in CSS pixels.
   content_view_core_->UpdateFrameInfo(
       frame_metadata.root_scroll_offset,
       frame_metadata.page_scale_factor,
       gfx::Vector2dF(frame_metadata.min_page_scale_factor,
@@ skipping 580 matching lines @@
   results->orientationAngle = display.RotationAsDegree();
   results->orientationType =
       RenderWidgetHostViewBase::GetOrientationTypeForMobile(display);
   gfx::DeviceDisplayInfo info;
   results->depth = info.GetBitsPerPixel();
   results->depthPerComponent = info.GetBitsPerComponent();
   results->isMonochrome = (results->depthPerComponent == 0);
 }
 
 } // namespace content