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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_attributes_storage.h"
#include "ui/views/window/non_client_view.h"
class AvatarMenuButton;
class BrowserFrame;
class BrowserView;
// A specialization of the NonClientFrameView object that provides additional
// Browser-specific methods.
class BrowserNonClientFrameView : public views::NonClientFrameView,
public ProfileAttributesStorage::Observer {
public:
BrowserNonClientFrameView(BrowserFrame* frame, BrowserView* browser_view);
~BrowserNonClientFrameView() override;
BrowserView* browser_view() const { return browser_view_; }
BrowserFrame* frame() const { return frame_; }
AvatarMenuButton* avatar_button() const { return avatar_button_; }
// Called when BrowserView creates all it's child views.
virtual void OnBrowserViewInitViewsComplete();
// 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;
// Retrieves the icon to use in the frame to indicate an OTR window.
gfx::ImageSkia GetOTRAvatarIcon() const;
// Returns COLOR_TOOLBAR_TOP_SEPARATOR[,_INACTIVE] depending on the activation
// state of the window.
SkColor GetToolbarTopSeparatorColor() const;
// 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;
// Returns the profile switcher button, if this frame has any.
virtual views::View* GetProfileSwitcherView() const;
// Overriden from views::View.
void VisibilityChanged(views::View* starting_from, bool is_visible) override;
protected:
// 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(bool active) const;
gfx::ImageSkia GetFrameImage(bool active) const;
gfx::ImageSkia GetFrameOverlayImage(bool active) const;
// Convenience versions of the above which use ShouldPaintAsActive() for
// |active|.
SkColor GetFrameColor() const;
gfx::ImageSkia GetFrameImage() const;
gfx::ImageSkia GetFrameOverlayImage() const;
// Update the profile switcher button if one should exist. Otherwise, update
// the incognito avatar, or profile avatar for teleported frames in ChromeOS.
virtual void UpdateAvatar() = 0;
// Updates the title and icon of the old avatar button.
void UpdateOldAvatarButton();
private:
// views::NonClientFrameView:
void ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) override;
void ActivationChanged(bool active) override;
// ProfileAttributesStorage::Observer:
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;
// Gets a theme provider that should be non-null even before we're added to a
// view hierarchy.
const ui::ThemeProvider* GetThemeProviderForProfile() const;
// 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_;
// Menu button that displays the incognito icon. May be null for some frame
// styles. TODO(anthonyvd): simplify/rename.
AvatarMenuButton* avatar_button_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameView);
};
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_
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