alternate ntp: clip middle omnibox when resizing browser window

chrome/browser/ui/views/location_bar/location_bar_container.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_CONTAINER_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_CONTAINER_H_
 
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/views/animation/bounds_animator.h"
 #include "ui/views/animation/bounds_animator_observer.h"
@@ skipping 31 matching lines @@
   // Animates to the specified position.
   void AnimateTo(const gfx::Rect& bounds);
 
   // Returns true if animating.
   bool IsAnimating() const;
 
   // Returns the target bounds if animating, or the actual bounds if not
   // animating.
   gfx::Rect GetTargetBounds();
 
+  // Set bounds for container and its child |location_bar_view_|.
+  // |location_bar_view_| is always at coordinates 0,0 of container, so only its
+  // size is required.
+  // If the |location_bar_container| is not contained within the parent
+  // BrowserView, it'll be smaller than child |location_bar_view_| and clip it.
+  void SetBoundsForContainerAndView(
+      const gfx::Rect& location_bar_container_bounds,
+      const gfx::Size& location_bar_view_size);
+
   // views::View overrides:
   virtual std::string GetClassName() const OVERRIDE;
   virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual void Layout() OVERRIDE;
   virtual bool SkipDefaultKeyEventProcessing(
       const ui::KeyEvent& event) OVERRIDE;
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 
   // views::BoundsAnimatorObserver overrides:
   virtual void OnBoundsAnimatorProgressed(
       views::BoundsAnimator* animator) OVERRIDE {}
   virtual void OnBoundsAnimatorDone(views::BoundsAnimator* animator) OVERRIDE;
 
  protected:
@@ skipping 10 matching lines @@
   static int GetAnimationDuration();
 
   // Used to animate this view.
   views::BoundsAnimator animator_;
 
   // Parent the LocationBarView is added to.
   views::View* view_parent_;
 
   LocationBarView* location_bar_view_;
 
+  // Remember the size of |location_bar_view_| set via
+  // |SetBoundsForContainerAndView|.
+  gfx::Size location_bar_view_size_;
+
   views::NativeViewHost* native_view_host_;
 
   bool in_toolbar_;
 
   bool instant_extended_api_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarContainer);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_LOCATION_BAR_CONTAINER_H_