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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_RESULT_VIEW_H_
#define CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_H_
#include <stddef.h>
#include <memory>
#include <utility>
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/views/omnibox/omnibox_mouse_enter_exit_handler.h"
#include "components/omnibox/browser/autocomplete_match.h"
#include "components/omnibox/browser/omnibox_popup_selection.h"
#include "components/omnibox/browser/suggestion_answer.h"
#include "third_party/skia/include/core/SkColor.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/geometry/rect.h"
#include "ui/views/background.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/view.h"
class OmniboxMatchCellView;
class OmniboxPopupViewViews;
class OmniboxSuggestionButtonRowView;
class OmniboxResultSelectionIndicator;
enum class OmniboxPart;
enum class OmniboxPartState;
namespace gfx {
class Image;
}
namespace views {
class Button;
class ImageButton;
} // namespace views
class OmniboxResultView : public views::View {
public:
METADATA_HEADER(OmniboxResultView);
OmniboxResultView(OmniboxPopupViewViews* popup_view, size_t model_index);
OmniboxResultView(const OmniboxResultView&) = delete;
OmniboxResultView& operator=(const OmniboxResultView&) = delete;
~OmniboxResultView() override;
// Static method to share logic about how to set backgrounds of popup cells.
static std::unique_ptr<views::Background> GetPopupCellBackground(
views::View* view,
OmniboxPartState part_state);
// Updates the match used to paint the contents of this result view. We copy
// the match so that we can continue to paint the last result even after the
// model has changed.
void SetMatch(const AutocompleteMatch& match);
// Applies the current theme to the current text and widget colors.
// Also refreshes the icons which may need to be re-colored as well.
void ApplyThemeAndRefreshIcons(bool force_reapply_styles = false);
// Invoked when this result view has been selected or unselected.
void OnSelectionStateChanged();
// Whether this result view should be considered 'selected'. This returns
// false if this line's header is selected (instead of the match itself).
bool GetMatchSelected() const;
// Returns the focused button or nullptr if none exists for this suggestion.
views::Button* GetActiveAuxiliaryButtonForAccessibility();
OmniboxPartState GetThemeState() const;
// Notification that the match icon has changed and schedules a repaint.
void OnMatchIconUpdated();
// Stores the image in a local data member and schedules a repaint.
void SetRichSuggestionImage(const gfx::ImageSkia& image);
void ButtonPressed(OmniboxPopupSelection::LineState state,
const ui::Event& event);
// Helper to emit accessibility events (may only emit if conditions are met).
void EmitTextChangedAccessiblityEvent();
// views::View:
bool OnMousePressed(const ui::MouseEvent& event) override;
bool OnMouseDragged(const ui::MouseEvent& event) override;
void OnMouseReleased(const ui::MouseEvent& event) override;
void OnMouseEntered(const ui::MouseEvent& event) override;
void OnMouseExited(const ui::MouseEvent& event) override;
void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
void OnThemeChanged() override;
private:
FRIEND_TEST_ALL_PREFIXES(OmniboxPopupViewViewsTest, DeleteSuggestion);
gfx::Image GetIcon() const;
// Updates the highlight state of the row, as well as conditionally shows
// controls that are only visible on row hover.
void UpdateHoverState();
// Sets the visibility of the |remove_suggestion_button_| based on the current
// state.
void UpdateRemoveSuggestionVisibility();
// views::View:
void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
// The parent view.
const raw_ptr<OmniboxPopupViewViews> popup_view_;
// This result's model index.
size_t model_index_;
// The data this class is built to display (the "Omnibox Result").
AutocompleteMatch match_;
// Accessible name (enables to emit certain events).
std::u16string accessible_name_;
// Weak pointers for easy reference.
raw_ptr<OmniboxMatchCellView>
suggestion_view_; // The leading (or left) view.
// The blue bar used to indicate selection.
raw_ptr<OmniboxResultSelectionIndicator> selection_indicator_ = nullptr;
// The "X" button at the end of the match cell, used to remove suggestions.
raw_ptr<views::ImageButton> remove_suggestion_button_;
// The row of buttons that appears when actions such as tab switch or Pedals
// are on the suggestion. It is owned by the base view, not this raw pointer.
raw_ptr<OmniboxSuggestionButtonRowView> button_row_ = nullptr;
// Keeps track of mouse-enter and mouse-exit events of child Views.
OmniboxMouseEnterExitHandler mouse_enter_exit_handler_;
base::WeakPtrFactory<OmniboxResultView> weak_factory_{this};
};
#endif // CHROME_BROWSER_UI_VIEWS_OMNIBOX_OMNIBOX_RESULT_VIEW_H_
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