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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_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_
#include "chrome/browser/profiles/profile_info_cache_observer.h"
#include "ui/views/window/non_client_view.h"
#if defined(FRAME_AVATAR_BUTTON)
#include "chrome/browser/ui/views/profiles/new_avatar_button.h"
#endif
#if defined(ENABLE_SUPERVISED_USERS)
class SupervisedUserAvatarLabel;
#endif
class AvatarMenuButton;
class BrowserFrame;
class BrowserView;
// A specialization of the NonClientFrameView object that provides additional
// Browser-specific methods.
class BrowserNonClientFrameView : public views::NonClientFrameView,
public ProfileInfoCacheObserver {
public:
BrowserNonClientFrameView(BrowserFrame* frame, BrowserView* browser_view);
~BrowserNonClientFrameView() override;
AvatarMenuButton* avatar_button() const { return avatar_button_; }
#if defined(FRAME_AVATAR_BUTTON)
NewAvatarButton* new_avatar_button() const { return new_avatar_button_; }
#endif
#if defined(ENABLE_SUPERVISED_USERS)
SupervisedUserAvatarLabel* supervised_user_avatar_label() const {
return supervised_user_avatar_label_;
}
void OnThemeChanged() override;
#endif
// Retrieves the bounds, in non-client view coordinates within which the
// TabStrip should be laid out.
virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const = 0;
// Returns the inset of the topmost view in the client view from the top of
// the non-client view. The topmost view depends on the window type. The
// topmost view is the tab strip for tabbed browser windows, the toolbar for
// popups, the web contents for app windows and varies for fullscreen windows.
// If |restored| is true, this is calculated as if the window was restored,
// regardless of its current state.
virtual int GetTopInset(bool restored) const = 0;
// Returns the amount that the theme background should be inset.
virtual int GetThemeBackgroundXInset() const = 0;
// Updates the throbber.
virtual void UpdateThrobber(bool running) = 0;
// Updates any toolbar components in the frame. The default implementation
// does nothing.
virtual void UpdateToolbar();
// Returns the location icon, if this frame has any.
virtual views::View* GetLocationIconView() const;
// Overriden from views::View.
void VisibilityChanged(views::View* starting_from, bool is_visible) override;
void ChildPreferredSizeChanged(View* child) override;
protected:
BrowserView* browser_view() const { return browser_view_; }
BrowserFrame* frame() const { return frame_; }
// Whether the frame should be painted with theming.
// By default, tabbed browser windows are themed but popup and app windows are
// not.
virtual bool ShouldPaintAsThemed() const;
// Compute aspects of the frame needed to paint the frame background.
SkColor GetFrameColor() const;
gfx::ImageSkia* GetFrameImage() const;
gfx::ImageSkia* GetFrameOverlayImage() const;
int GetTopAreaHeight() const;
// Updates the avatar button using the old or new UI based on the BrowserView
// type, and the presence of the --enable-new-avatar-menu flag. Calls either
// UpdateOldAvatarButton() or UpdateNewAvatarButtonImpl() accordingly.
void UpdateAvatar();
// Updates the title and icon of the old avatar button.
void UpdateOldAvatarButton();
// Updates the avatar button displayed in the caption area by calling
// UpdateNewAvatarButton() with an implementation specific |listener|
// and button |style|.
virtual void UpdateNewAvatarButtonImpl() = 0;
#if defined(FRAME_AVATAR_BUTTON)
// Updates the title of the avatar button displayed in the caption area.
// The button uses |style| to match the browser window style and notifies
// |listener| when it is clicked.
void UpdateNewAvatarButton(views::ButtonListener* listener,
const NewAvatarButton::AvatarButtonStyle style);
#endif
private:
// Overriden from ProfileInfoCacheObserver.
void OnProfileAdded(const base::FilePath& profile_path) override;
void OnProfileWasRemoved(const base::FilePath& profile_path,
const base::string16& profile_name) override;
void OnProfileAvatarChanged(const base::FilePath& profile_path) override;
// Draws a taskbar icon if avatars are enabled, erases it otherwise.
void UpdateTaskbarDecoration();
// The frame that hosts this view.
BrowserFrame* frame_;
// The BrowserView hosted within this View.
BrowserView* browser_view_;
#if defined(ENABLE_SUPERVISED_USERS)
SupervisedUserAvatarLabel* supervised_user_avatar_label_;
#endif
#if defined(FRAME_AVATAR_BUTTON)
// Menu button that displays the name of the active or guest profile.
// May be null and will not be displayed for off the record profiles.
NewAvatarButton* new_avatar_button_;
#endif
// Menu button that displays the incognito icon. May be null for some frame
// styles. TODO(anthonyvd): simplify/rename.
AvatarMenuButton* avatar_button_;
};
namespace chrome {
// Provided by a browser_non_client_frame_view_factory_*.cc implementation
BrowserNonClientFrameView* CreateBrowserNonClientFrameView(
BrowserFrame* frame, BrowserView* browser_view);
} // namespace chrome
#endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_H_