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// Copyright 2018 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_LOCATION_BAR_CUSTOM_TAB_BAR_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CUSTOM_TAB_BAR_VIEW_H_
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observer.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
#include "chrome/browser/ui/views/location_bar/location_icon_view.h"
#include "ui/views/accessible_pane_view.h"
#include "ui/views/controls/button/button.h"
namespace gfx {
class Rect;
}
namespace views {
class FlexLayout;
}
class CustomTabBarTitleOriginView;
class BrowserView;
// A CustomTabBarView displays a read only title and origin for the current page
// and a security status icon. This is visible if the hosted app window is
// displaying a page over HTTP or if the current page is outside of the app
// scope.
class CustomTabBarView : public views::AccessiblePaneView,
public TabStripModelObserver,
public LocationIconView::Delegate,
public views::ButtonListener {
public:
static const char kViewClassName[];
CustomTabBarView(BrowserView* browser_view,
LocationBarView::Delegate* delegate);
~CustomTabBarView() override;
LocationIconView* location_icon_view() { return location_icon_view_; }
// views::View:
gfx::Rect GetAnchorBoundsInScreen() const override;
// TabstripModelObserver:
void TabChangedAt(content::WebContents* contents,
int index,
TabChangeType change_type) override;
// views::View:
gfx::Size CalculatePreferredSize() const override;
void OnPaintBackground(gfx::Canvas* canvas) override;
void ChildPreferredSizeChanged(views::View* child) override;
// LocationIconView::Delegate:
content::WebContents* GetWebContents() override;
bool IsEditingOrEmpty() const override;
void OnLocationIconPressed(const ui::MouseEvent& event) override;
void OnLocationIconDragged(const ui::MouseEvent& event) override;
SkColor GetSecurityChipColor(
security_state::SecurityLevel security_level) const override;
bool ShowPageInfoDialog() override;
const LocationBarModel* GetLocationBarModel() const override;
gfx::ImageSkia GetLocationIcon(LocationIconView::Delegate::IconFetchedCallback
on_icon_fetched) const override;
SkColor GetLocationIconInkDropColor() const override;
// ButtonListener:
void ButtonPressed(views::Button* sender, const ui::Event& event) override;
// Methods for testing.
base::string16 title_for_testing() const { return last_title_; }
base::string16 location_for_testing() const { return last_location_; }
views::Button* close_button_for_testing() const { return close_button_; }
void GoBackToAppForTesting();
bool IsShowingOriginForTesting() const;
private:
// Takes the web contents for the custom tab bar back to the app scope.
void GoBackToApp();
// Called when the AppInfo dialog closes to set the focus on the correct view
// within the browser.
void AppInfoClosedCallback(views::Widget::ClosedReason closed_reason,
bool reload_prompt);
SkColor title_bar_color_;
base::string16 last_title_;
base::string16 last_location_;
views::Button* close_button_ = nullptr;
LocationBarView::Delegate* delegate_ = nullptr;
LocationIconView* location_icon_view_ = nullptr;
CustomTabBarTitleOriginView* title_origin_view_ = nullptr;
ScopedObserver<TabStripModel, CustomTabBarView> tab_strip_model_observer_;
views::FlexLayout* layout_manager_;
base::WeakPtrFactory<CustomTabBarView> weak_factory_{this};
DISALLOW_COPY_AND_ASSIGN(CustomTabBarView);
};
#endif // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_CUSTOM_TAB_BAR_VIEW_H_