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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_INPUT_RENDER_INPUT_ROUTER_CLIENT_H_
#define COMPONENTS_INPUT_RENDER_INPUT_ROUTER_CLIENT_H_
#include <optional>
#include "base/component_export.h"
#include "build/build_config.h"
#include "components/input/input_router_client.h"
#include "third_party/blink/public/common/input/web_input_event.h"
#include "third_party/blink/public/mojom/widget/platform_widget.mojom.h"
#include "ui/latency/latency_info.h"
namespace input {
class COMPONENT_EXPORT(INPUT) RenderInputRouterClient {
public:
virtual void ForwardWheelEventWithLatencyInfo(
const blink::WebMouseWheelEvent& wheel_event,
const ui::LatencyInfo& latency_info) = 0;
virtual bool IsAutoscrollInProgress() = 0;
virtual void SetMouseCapture(bool capture) = 0;
virtual void SetAutoscrollSelectionActiveInMainFrame(
bool autoscroll_selection) = 0;
virtual void RequestMouseLock(
bool from_user_gesture,
bool unadjusted_movement,
blink::mojom::WidgetInputHandlerHost::RequestMouseLockCallback
response) = 0;
virtual void OnImeCancelComposition() = 0;
virtual void OnImeCompositionRangeChanged(
const gfx::Range& range,
const std::optional<std::vector<gfx::Rect>>& character_bounds) = 0;
// Initiate stylus handwriting.
virtual void OnStartStylusWriting() = 0;
// Update which editable element has focus for stylus writing. When
// `focus_widget_rect_in_dips` is provided, sets focus and caret position
// based on a hit test performed with that rect. Otherwise fallback to the
// Element CurrentTouchDownElement() and use default focus caret position.
// Caret position is only updated if the target element doesn't already have
// focus.
virtual void UpdateElementFocusForStylusWriting(
#if BUILDFLAG(IS_WIN)
const gfx::Rect& focus_widget_rect_in_dips
#endif // BUILDFLAG(IS_WIN)
) = 0;
};
} // namespace input
#endif // COMPONENTS_INPUT_RENDER_INPUT_ROUTER_CLIENT_H_
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