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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_AUTOFILL_AUTOFILL_POPUP_CONTROLLER_H_
#define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_CONTROLLER_H_
#include <vector>
#include "base/compiler_specific.h"
#include "base/strings/string16.h"
#include "ui/gfx/native_widget_types.h"
namespace gfx {
class Font;
class Point;
class Rect;
class RectF;
}
namespace ui {
class MouseEvent;
}
namespace autofill {
// This interface provides data to an AutofillPopupView.
class AutofillPopupController {
public:
// Called when the popup should get hidden.
virtual void Hide() = 0;
// Called whent the popup view was destroyed.
virtual void ViewDestroyed() = 0;
// Recalculates the height and width of the popup and triggers a redraw.
virtual void UpdateBoundsAndRedrawPopup() = 0;
// The user selected the line at (x, y), e.g. by hovering the mouse cursor.
// |x| and |y| must be in the popup coordinates.
virtual void LineSelectedAtPoint(int x, int y) = 0;
// The user accepted the line at (x, y); e.g., by clicking on it using the
// mouse. |x| and |y| must be in the popup coordinates.
virtual void LineAcceptedAtPoint(int x, int y) = 0;
// The user cleared the selected line, e.g. by moving the mouse cursor out of
// the popup bounds.
virtual void SelectionCleared() = 0;
// Whether |event| should be reposted to the native window management.
virtual bool ShouldRepostEvent(const ui::MouseEvent& event) = 0;
// Accepts the suggestion at |index|.
virtual void AcceptSuggestion(size_t index) = 0;
// Gets the resource value for the given resource, returning -1 if the
// resource isn't recognized.
virtual int GetIconResourceID(const string16& resource_name) const = 0;
// Returns true if the given index refers to an element that can be deleted.
virtual bool CanDelete(size_t index) const = 0;
// Returns true if the given index refers to an element that is a warning
// rather than an Autofill suggestion.
virtual bool IsWarning(size_t index) const = 0;
// Updates the bounds of the popup and initiates a redraw.
virtual void SetPopupBounds(const gfx::Rect& bounds) = 0;
// Returns the bounds of the item at |index| in the popup, relative to
// the top left of the popup.
virtual gfx::Rect GetRowBounds(size_t index) = 0;
// The actual bounds of the popup.
virtual const gfx::Rect& popup_bounds() const = 0;
// The view that the form field element sits in.
virtual gfx::NativeView container_view() const = 0;
// The bounds of the form field element (screen coordinates).
virtual const gfx::RectF& element_bounds() const = 0;
// If the current popup should be displayed in RTL mode.
virtual bool IsRTL() const = 0;
// TODO(csharp): The names, subtexts and icon getters can probably be adjusted
// to take in the row index and return a single element, instead of the
// whole vector.
// The main labels for each autofill item.
virtual const std::vector<string16>& names() const = 0;
// Smaller labels for each autofill item.
virtual const std::vector<string16>& subtexts() const = 0;
// A string which identifies the icon to be shown for each autofill item.
virtual const std::vector<string16>& icons() const = 0;
// Identifier for the row.
virtual const std::vector<int>& identifiers() const = 0;
#if !defined(OS_ANDROID)
// The same font can vary based on the type of data it is showing,
// so we need to know the row.
virtual const gfx::Font& GetNameFontForRow(size_t index) const = 0;
virtual const gfx::Font& subtext_font() const = 0;
#endif
// Returns the index of the selected line. A line is "selected" when it is
// hovered or has keyboard focus.
virtual int selected_line() const = 0;
// Whether the view should be hidden on outside mouse presses.
virtual bool hide_on_outside_click() const = 0;
protected:
virtual ~AutofillPopupController() {}
};
} // namespace autofill
#endif // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_CONTROLLER_H_
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