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// 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_CONSTRAINED_WINDOW_VIEWS_H_
#define CHROME_BROWSER_UI_VIEWS_CONSTRAINED_WINDOW_VIEWS_H_
#include "base/compiler_specific.h"
#include "chrome/browser/ui/web_contents_modal_dialog.h"
#include "ui/gfx/native_widget_types.h"
#include "ui/gfx/rect.h"
#include "ui/views/widget/widget.h"
namespace content {
class WebContents;
}
namespace views {
namespace internal {
class NativeWidgetDelegate;
}
class NativeWidget;
class NonClientFrameView;
class WidgetDelegate;
}
class NativeConstrainedWindowDelegate {
public:
virtual ~NativeConstrainedWindowDelegate() {}
// Called after the NativeConstrainedWindow has been destroyed and is about to
// be deleted.
virtual void OnNativeConstrainedWindowDestroyed() = 0;
// Called when the NativeConstrainedWindow is clicked on when inactive.
virtual void OnNativeConstrainedWindowMouseActivate() = 0;
virtual views::internal::NativeWidgetDelegate* AsNativeWidgetDelegate() = 0;
};
class NativeConstrainedWindow {
public:
virtual ~NativeConstrainedWindow() {}
// Creates a platform-specific implementation of NativeConstrainedWindow.
static NativeConstrainedWindow* CreateNativeConstrainedWindow(
NativeConstrainedWindowDelegate* delegate);
virtual views::NativeWidget* AsNativeWidget() = 0;
};
///////////////////////////////////////////////////////////////////////////////
// ConstrainedWindowViews
//
// A WebContentsModalDialog implementation that implements the dialog as a
// child HWND with a custom window frame. The ConstrainedWindowViews owns
// itself and will be deleted soon after being closed.
//
class ConstrainedWindowViews : public views::Widget,
public WebContentsModalDialog,
public NativeConstrainedWindowDelegate {
public:
ConstrainedWindowViews(content::WebContents* web_contents,
views::WidgetDelegate* widget_delegate);
virtual ~ConstrainedWindowViews();
// Returns the WebContents that constrains this Constrained Window.
content::WebContents* owner() const { return web_contents_; }
// Overridden from WebContentsModalDialog:
virtual void ShowWebContentsModalDialog() OVERRIDE;
virtual void CloseWebContentsModalDialog() OVERRIDE;
virtual void FocusWebContentsModalDialog() OVERRIDE;
virtual void PulseWebContentsModalDialog() OVERRIDE;
virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
// Default insets for the dialog:
static gfx::Insets GetDefaultInsets();
private:
// Overridden from views::Widget:
virtual views::NonClientFrameView* CreateNonClientFrameView() OVERRIDE;
// Overridden from NativeConstrainedWindowDelegate:
virtual void OnNativeConstrainedWindowDestroyed() OVERRIDE;
virtual void OnNativeConstrainedWindowMouseActivate() OVERRIDE;
virtual views::internal::NativeWidgetDelegate*
AsNativeWidgetDelegate() OVERRIDE;
virtual int GetNonClientComponent(const gfx::Point& point) OVERRIDE;
content::WebContents* web_contents_;
NativeConstrainedWindow* native_constrained_window_;
DISALLOW_COPY_AND_ASSIGN(ConstrainedWindowViews);
};
#endif // CHROME_BROWSER_UI_VIEWS_CONSTRAINED_WINDOW_VIEWS_H_
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