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// Copyright (c) 2006-2008 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_CONSTRAINED_WINDOW_IMPL_H_
#define CHROME_BROWSER_CONSTRAINED_WINDOW_IMPL_H_
#include "base/gfx/rect.h"
#include "chrome/browser/tab_contents/constrained_window.h"
#include "chrome/browser/tab_contents/tab_contents_delegate.h"
#include "chrome/views/window/window_win.h"
class ConstrainedTabContentsWindowDelegate;
class ConstrainedWindowAnimation;
class ConstrainedWindowFrameView;
namespace views {
class HWNDView;
class WindowDelegate;
}
///////////////////////////////////////////////////////////////////////////////
// ConstrainedWindowImpl
//
// A ConstrainedWindow implementation that implements a Constrained Window as
// a child HWND with a custom window frame.
//
class ConstrainedWindowImpl : public ConstrainedWindow,
public views::WindowWin {
public:
virtual ~ConstrainedWindowImpl();
// Returns the TabContents that constrains this Constrained Window.
TabContents* owner() const { return owner_; }
// Overridden from views::Window:
virtual views::NonClientFrameView* CreateFrameViewForWindow();
// Overridden from ConstrainedWindow:
virtual void CloseConstrainedWindow();
virtual void ActivateConstrainedWindow();
virtual void RepositionConstrainedWindowTo(const gfx::Point& anchor_point) {}
virtual void WasHidden();
virtual void DidBecomeSelected();
virtual std::wstring GetWindowTitle() const;
virtual const gfx::Rect& GetCurrentBounds() const;
protected:
// Windows message handlers:
virtual void OnDestroy();
virtual void OnFinalMessage(HWND window);
virtual LRESULT OnMouseActivate(HWND window, UINT hittest_code, UINT message);
virtual void OnWindowPosChanged(WINDOWPOS* window_pos);
private:
friend class ConstrainedWindow;
// Use the static factory methods on ConstrainedWindow to construct a
// ConstrainedWindow.
ConstrainedWindowImpl(TabContents* owner,
views::WindowDelegate* window_delegate);
void Init();
// Initialize the Constrained Window as a Constrained Dialog containing a
// views::View client area.
void InitAsDialog(const gfx::Rect& initial_bounds);
// Updates the portions of the UI as specified in |changed_flags|.
void UpdateUI(unsigned int changed_flags);
// The TabContents that owns and constrains this ConstrainedWindow.
TabContents* owner_;
// True if focus should not be restored to whatever view was focused last
// when this window is destroyed.
bool focus_restoration_disabled_;
// true if this window is really a constrained dialog. This is set by
// InitAsDialog().
bool is_dialog_;
// Current "anchor point", the lower right point at which we render
// the constrained title bar.
gfx::Point anchor_point_;
// Current display rectangle (relative to owner_'s visible area).
gfx::Rect current_bounds_;
DISALLOW_COPY_AND_ASSIGN(ConstrainedWindowImpl);
};
#endif // #ifndef CHROME_BROWSER_CONSTRAINED_WINDOW_IMPL_H_
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