New accessibility virtual keyboard behavior in non-sticky mode.

content/browser/renderer_host/render_widget_host_view_aura.cc

Index: content/browser/renderer_host/render_widget_host_view_aura.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.cc b/content/browser/renderer_host/render_widget_host_view_aura.cc
index 5991147c90829ff2176083ab224bce3e3859276d..f071fd5924cc46f10dee99a37f336387fe73a82c 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.cc
+++ b/content/browser/renderer_host/render_widget_host_view_aura.cc
@@ -71,6 +71,7 @@
 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/ime/input_method.h"
+#include "ui/base/ui_base_switches.h"
 #include "ui/base/ui_base_types.h"
 #include "ui/compositor/compositor_vsync_manager.h"
 #include "ui/compositor/dip_util.h"
@@ -1620,14 +1621,51 @@ void RenderWidgetHostViewAura::ExtendSelectionAndDelete(
 }
 
 void RenderWidgetHostViewAura::EnsureCaretInRect(const gfx::Rect& rect) {
+  // Perform overscroll.
   gfx::Rect intersected_rect(
       gfx::IntersectRects(rect, window_->GetBoundsInScreen()));
+  if (!intersected_rect.IsEmpty())
+    host_->ScrollFocusedEditableNodeIntoRect(
+        ConvertRectFromScreen(intersected_rect));
 
-  if (intersected_rect.IsEmpty())
+#if defined(OS_CHROMEOS)
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
+          ::switches::kUseNewVKWindowBehavior))
+    return;
+
+  // Only windows in primary display should be moved by virtual keyboard.
+  display::Screen* screen = display::Screen::GetScreen();
+  if (screen->GetPrimaryDisplay().id() !=
+      screen->GetDisplayNearestWindow(window_).id())
     return;
 
-  host_->ScrollFocusedEditableNodeIntoRect(
-      ConvertRectFromScreen(intersected_rect));
+  // Get restore bounds of window.
+  aura::Window* top_level_window = window_->GetToplevelWindow();
+  gfx::Rect* vk_restore_bounds = top_level_window->GetProperty(
+      aura::client::kVirtualKeyboardRestoreBoundsKey);
+
+  if (vk_restore_bounds) {
+    // Restore window.
+    top_level_window->SetBounds(*vk_restore_bounds);
+    top_level_window->ClearProperty(
+        aura::client::kVirtualKeyboardRestoreBoundsKey);
+  } else if (rect != screen->GetPrimaryDisplay().bounds()) {
+    // Calculate vertical window shift.
+    gfx::Rect window_bounds = top_level_window->GetBoundsInRootWindow();
+    int vertical_displacement =
+        std::max(0, window_bounds.bottom() - rect.bottom());
+    int shift = std::min(vertical_displacement, window_bounds.y());
+
+    // Set restore bounds and move window.
+    if (shift > 0) {
+      gfx::Point origin(window_bounds.x(), window_bounds.y() - shift);
+      top_level_window->SetProperty(
+          aura::client::kVirtualKeyboardRestoreBoundsKey,
+          new gfx::Rect(window_bounds));
+      top_level_window->SetBounds(gfx::Rect(origin, window_bounds.size()));
+    }
+  }
+#endif
 }
 
 bool RenderWidgetHostViewAura::IsTextEditCommandEnabled(