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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_MANAGER_ANDROID_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_MANAGER_ANDROID_H_
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "content/public/browser/touch_selection_controller_client_manager.h"
#include "ui/touch_selection/touch_selection_controller.h"
namespace content {
class RenderWidgetHostViewAndroid;
class TouchSelectionControllerClientManagerAndroid
: public TouchSelectionControllerClientManager,
public ui::TouchSelectionControllerClient {
public:
explicit TouchSelectionControllerClientManagerAndroid(
RenderWidgetHostViewAndroid* rwhv);
TouchSelectionControllerClientManagerAndroid(
const TouchSelectionControllerClientManagerAndroid&) = delete;
TouchSelectionControllerClientManagerAndroid& operator=(
const TouchSelectionControllerClientManagerAndroid&) = delete;
~TouchSelectionControllerClientManagerAndroid() override;
// TouchSelectionControllerClientManager implementation.
void DidStopFlinging() override;
void OnSwipeToMoveCursorBegin() override;
void OnSwipeToMoveCursorEnd() override;
void OnClientHitTestRegionUpdated(
ui::TouchSelectionControllerClient* client) override;
void UpdateClientSelectionBounds(
const gfx::SelectionBound& start,
const gfx::SelectionBound& end,
ui::TouchSelectionControllerClient* client,
ui::TouchSelectionMenuClient* menu_client) override;
void InvalidateClient(ui::TouchSelectionControllerClient* client) override;
ui::TouchSelectionController* GetTouchSelectionController() override;
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
void ShowContextMenu(const gfx::Point& location) override;
// TouchSelectionControllerClient implementation.
bool SupportsAnimation() const override;
void SetNeedsAnimate() override;
void MoveCaret(const gfx::PointF& position) override;
void MoveRangeSelectionExtent(const gfx::PointF& extent) override;
void SelectBetweenCoordinates(const gfx::PointF& base,
const gfx::PointF& extent) override;
void OnSelectionEvent(ui::SelectionEventType event) override;
void OnDragUpdate(const ui::TouchSelectionDraggable::Type type,
const gfx::PointF& position) override;
std::unique_ptr<ui::TouchHandleDrawable> CreateDrawable() override;
void DidScroll() override;
void ShowTouchSelectionContextMenu(const gfx::Point& location) override;
bool has_active_selection() const {
return manager_selection_start_.HasHandle() ||
manager_selection_end_.HasHandle();
}
private:
// Not owned, assumed to be non-null for the lifetime of this object.
raw_ptr<RenderWidgetHostViewAndroid> rwhv_;
raw_ptr<TouchSelectionControllerClient> active_client_;
gfx::SelectionBound manager_selection_start_;
gfx::SelectionBound manager_selection_end_;
base::ObserverList<TouchSelectionControllerClientManager::Observer>
observers_;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_SELECTION_CONTROLLER_CLIENT_MANAGER_ANDROID_H_
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