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// Copyright 2012 The Chromium Authors
// 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_OMNIBOX_OMNIBOX_POPUP_VIEW_VIEWS_H_
#define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_POPUP_VIEW_VIEWS_H_
#include <stddef.h>
#include <string_view>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "components/omnibox/browser/omnibox_popup_selection.h"
#include "components/omnibox/browser/omnibox_popup_view.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/window_open_disposition.h"
#include "ui/gfx/font_list.h"
#include "ui/gfx/image/image.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget_observer.h"
class LocationBarView;
class OmniboxController;
class OmniboxHeaderView;
class OmniboxResultView;
class OmniboxViewViews;
struct AutocompleteMatch;
// A view representing the contents of the autocomplete popup.
class OmniboxPopupViewViews : public views::View,
public OmniboxPopupView,
public views::WidgetObserver {
METADATA_HEADER(OmniboxPopupViewViews, views::View)
public:
OmniboxPopupViewViews(OmniboxViewViews* omnibox_view,
OmniboxController* controller,
LocationBarView* location_bar_view);
explicit OmniboxPopupViewViews(const OmniboxPopupViewViews&) = delete;
OmniboxPopupViewViews& operator=(const OmniboxPopupViewViews&) = delete;
~OmniboxPopupViewViews() override;
// Returns the icon that should be displayed next to |match|. If the icon is
// available as a vector icon, it will be |vector_icon_color|.
gfx::Image GetMatchIcon(const AutocompleteMatch& match,
SkColor vector_icon_color) const;
// Sets the line specified by |index| as selected and, if |index| is
// different than the previous index, sets the line state to NORMAL.
virtual void SetSelectedIndex(size_t index);
// Returns the selected line.
// Note: This and `SetSelectedIndex` above are used by property
// metadata and must follow the metadata conventions.
virtual size_t GetSelectedIndex() const;
// Returns current popup selection (includes line index).
virtual OmniboxPopupSelection GetSelection() const;
// OmniboxPopupView:
bool IsOpen() const override;
void InvalidateLine(size_t line) override;
void OnSelectionChanged(OmniboxPopupSelection old_selection,
OmniboxPopupSelection new_selection) override;
void UpdatePopupAppearance() override;
void ProvideButtonFocusHint(size_t line) override;
void OnMatchIconUpdated(size_t match_index) override;
void OnDragCanceled() override;
void GetPopupAccessibleNodeData(ui::AXNodeData* node_data) const override;
std::u16string_view GetAccessibleButtonTextForResult(
size_t line) const override;
// views::View:
bool OnMouseDragged(const ui::MouseEvent& event) override;
void OnGestureEvent(ui::GestureEvent* event) override;
// views::WidgetObserver:
void OnWidgetBoundsChanged(views::Widget* widget,
const gfx::Rect& new_bounds) override;
void OnWidgetVisibilityChanged(views::Widget* widget, bool visible) override;
void OnWidgetDestroying(views::Widget* widget) override;
void FireAXEventsForNewActiveDescendant(View* descendant_view);
protected:
FRIEND_TEST_ALL_PREFIXES(OmniboxPopupViewViewsTest, ClickOmnibox);
FRIEND_TEST_ALL_PREFIXES(OmniboxPopupViewViewsTest, DeleteSuggestion);
FRIEND_TEST_ALL_PREFIXES(OmniboxPopupViewViewsTest, SpaceEntersKeywordMode);
FRIEND_TEST_ALL_PREFIXES(OmniboxPopupSuggestionGroupHeadersTest,
ShowSuggestionGroupHeadersByPageContext);
friend class OmniboxPopupViewViewsTest;
friend class OmniboxSuggestionButtonRowBrowserTest;
class AutocompletePopupWidget;
// Returns the target popup bounds in screen coordinates based on the bounds
// of |location_bar_view_|.
gfx::Rect GetTargetBounds() const;
// Gets the OmniboxHeaderView for match |i|.
OmniboxHeaderView* header_view_at(size_t i);
// Gets the OmniboxResultView for match |i|.
OmniboxResultView* result_view_at(size_t i);
const OmniboxResultView* result_view_at(size_t i) const;
// Returns true if the model has a match at the specified index.
bool HasMatchAt(size_t index) const;
// Returns the match at the specified index within the model.
const AutocompleteMatch& GetMatchAtIndex(size_t index) const;
// Find the index of the match under the given |point|, specified in window
// coordinates. Returns OmniboxPopupSelection::kNoMatch if there isn't a match
// at the specified point.
size_t GetIndexForPoint(const gfx::Point& point) const;
private:
void UpdateAccessibleStates() const;
void UpdateAccessibleControlIds();
void UpdateAccessibleActiveDescendantForInvokingView();
// The popup that contains this view. We create this, but it deletes itself
// when its window is destroyed. This is a WeakPtr because it's possible for
// the OS to destroy the window and thus delete this object before we're
// deleted, or without our knowledge.
// TODO(crbug.com/40232479): Migrate this to CLIENT_OWNS_WIDGET.
base::WeakPtr<AutocompletePopupWidget> popup_;
// Timestamp for when the current omnibox popup creation started.
std::optional<base::TimeTicks> popup_create_start_time_;
// The edit view that invokes us. May be nullptr in tests.
raw_ptr<OmniboxViewViews> omnibox_view_;
// The location bar view that owns |omnibox_view_|. May be nullptr in tests.
raw_ptr<LocationBarView> location_bar_view_;
};
#endif // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_POPUP_VIEW_VIEWS_H_
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