Make FindBar obey dialog bounds for GTK. Will fix other platforms in separate patches.

chrome/browser/ui/gtk/find_bar_gtk.h

 // Copyright (c) 2011 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_GTK_FIND_BAR_GTK_H_
 #define CHROME_BROWSER_UI_GTK_FIND_BAR_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
@@ skipping 47 matching lines @@
   virtual bool IsFindBarVisible();
   virtual void RestoreSavedFocus();
   virtual FindBarTesting* GetFindBarTesting();
 
   // Methods from FindBarTesting.
   virtual bool GetFindBarWindowInfo(gfx::Point* position,
                                     bool* fully_visible);
   virtual string16 GetFindText();
   virtual string16 GetFindSelectedText();
   virtual string16 GetMatchCountText();
+  virtual int GetWidth();
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
  private:
   void InitWidgets();
 
   // Store the currently focused widget if it is not in the find bar.
   // This should always be called before we claim focus.
   void StoreOutsideFocus();
 
   // For certain keystrokes, such as up or down, we want to forward the event
   // to the renderer rather than handling it ourselves. Returns true if the
   // key event was forwarded.
   // See similar function in FindBarWin.
   bool MaybeForwardKeyEventToRenderer(GdkEventKey* event);
 
   // Searches for another occurrence of the entry text, moving forward if
   // |forward_search| is true.
   void FindEntryTextInContents(bool forward_search);
 
   void UpdateMatchLabelAppearance(bool failure);
 
   // Asynchronously repositions the dialog.
   void Reposition();
 
+  // Returns the bounds of the dialog that contains the find bar.
+  gfx::Rect GetDialogBounds();
+
   // Returns the rectangle representing where to position the find bar. If
   // |avoid_overlapping_rect| is specified, the return value will be a rectangle
   // located immediately to the left of |avoid_overlapping_rect|, as long as
   // there is enough room for the dialog to draw within the bounds. If not, the
   // dialog position returned will overlap |avoid_overlapping_rect|.
   // Note: |avoid_overlapping_rect| is expected to use coordinates relative to
   // the top of the page area, (it will be converted to coordinates relative to
   // the top of the browser window, when comparing against the dialog
   // coordinates). The returned value is relative to the browser window.
   gfx::Rect GetDialogPosition(gfx::Rect avoid_overlapping_rect);
 
   // Adjust the text alignment according to the text direction of the widget
   // and |text_entry_|'s content, to make sure the real text alignment is
   // always in sync with the UI language direction.
   void AdjustTextAlignment();
 
   // Get the position of the findbar within the floating container.
   gfx::Point GetPosition();
 
   static void OnParentSet(GtkWidget* widget, GtkObject* old_parent,
                           FindBarGtk* find_bar);
 
+  static void OnContentSizeAllocate(GtkWidget* content_hbox,
+                                    GtkAllocation* allocation,
+                                    FindBarGtk* find_bar);
+
   static void OnSetFloatingPosition(GtkFloatingContainer* floating_container,
                                     GtkAllocation* allocation,
                                     FindBarGtk* find_bar);
 
   // Callback when the entry text changes.
   static gboolean OnChanged(GtkWindow* window, FindBarGtk* find_bar);
 
   static gboolean OnKeyPressEvent(GtkWidget* widget, GdkEventKey* event,
                                   FindBarGtk* find_bar);
   static gboolean OnKeyReleaseEvent(GtkWidget* widget, GdkEventKey* event,
@@ skipping 104 matching lines @@
   // The selection rect we are currently showing. We cache it to avoid covering
   // it up.
   gfx::Rect selection_rect_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(FindBarGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_FIND_BAR_GTK_H_