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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_CHROME_VIEWS_DELEGATE_H_
#define CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "build/build_config.h"
#include "ui/accessibility/ax_enums.h"
#include "ui/views/views_delegate.h"
class ChromeViewsDelegate : public views::ViewsDelegate {
public:
ChromeViewsDelegate();
virtual ~ChromeViewsDelegate();
// views::ViewsDelegate:
virtual void SaveWindowPlacement(const views::Widget* window,
const std::string& window_name,
const gfx::Rect& bounds,
ui::WindowShowState show_state) OVERRIDE;
virtual bool GetSavedWindowPlacement(
const views::Widget* widget,
const std::string& window_name,
gfx::Rect* bounds,
ui::WindowShowState* show_state) const OVERRIDE;
virtual void NotifyAccessibilityEvent(
views::View* view, ui::AXEvent event_type) OVERRIDE;
virtual void NotifyMenuItemFocused(const base::string16& menu_name,
const base::string16& menu_item_name,
int item_index,
int item_count,
bool has_submenu) OVERRIDE;
#if defined(OS_WIN)
virtual HICON GetDefaultWindowIcon() const OVERRIDE;
virtual bool IsWindowInMetro(gfx::NativeWindow window) const OVERRIDE;
#elif defined(OS_LINUX) && !defined(OS_CHROMEOS)
virtual gfx::ImageSkia* GetDefaultWindowIcon() const OVERRIDE;
#endif
#if defined(USE_ASH)
virtual views::NonClientFrameView* CreateDefaultNonClientFrameView(
views::Widget* widget) OVERRIDE;
#endif
virtual void AddRef() OVERRIDE;
virtual void ReleaseRef() OVERRIDE;
virtual void OnBeforeWidgetInit(
views::Widget::InitParams* params,
views::internal::NativeWidgetDelegate* delegate) OVERRIDE;
#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
virtual bool WindowManagerProvidesTitleBar(bool maximized) OVERRIDE;
#endif
#if defined(USE_AURA)
virtual ui::ContextFactory* GetContextFactory() OVERRIDE;
#endif
#if defined(OS_WIN)
virtual int GetAppbarAutohideEdges(HMONITOR monitor,
const base::Closure& callback) OVERRIDE;
#endif
private:
#if defined(OS_WIN)
typedef std::map<HMONITOR, int> AppbarAutohideEdgeMap;
// Callback on main thread with the edges. |returned_edges| is the value that
// was returned from the call to GetAutohideEdges() that initiated the lookup.
void OnGotAppbarAutohideEdges(const base::Closure& callback,
HMONITOR monitor,
int returned_edges,
int edges);
#endif
// Function to retrieve default opacity value mainly based on platform
// and desktop context.
views::Widget::InitParams::WindowOpacity GetOpacityForInitParams(
const views::Widget::InitParams& params);
#if defined(OS_WIN)
AppbarAutohideEdgeMap appbar_autohide_edge_map_;
base::WeakPtrFactory<ChromeViewsDelegate> weak_factory_;
// If true we're in the process of notifying a callback from
// GetAutohideEdges().start a new query.
bool in_autohide_edges_callback_;
#endif
DISALLOW_COPY_AND_ASSIGN(ChromeViewsDelegate);
};
#endif // CHROME_BROWSER_UI_VIEWS_CHROME_VIEWS_DELEGATE_H_
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