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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_VIZ_SERVICE_INPUT_RENDER_INPUT_ROUTER_SUPPORT_CHILD_FRAME_H_
#define COMPONENTS_VIZ_SERVICE_INPUT_RENDER_INPUT_ROUTER_SUPPORT_CHILD_FRAME_H_
#include <memory>
#include <string>
#include "components/input/child_frame_input_helper.h"
#include "components/input/render_input_router.h"
#include "components/viz/service/input/render_input_router_support_base.h"
namespace viz {
class VIZ_SERVICE_EXPORT RenderInputRouterSupportChildFrame
: public RenderInputRouterSupportBase,
public input::ChildFrameInputHelper::Delegate {
public:
explicit RenderInputRouterSupportChildFrame(
input::RenderInputRouter* rir,
RenderInputRouterSupportBase::Delegate* delegate,
const FrameSinkId& frame_sink_id);
~RenderInputRouterSupportChildFrame() override;
RenderInputRouterSupportChildFrame(
const RenderInputRouterSupportChildFrame&) = delete;
RenderInputRouterSupportChildFrame& operator=(
const RenderInputRouterSupportChildFrame&) = delete;
// RenderInputRouterSupportBase implementation.
bool IsRenderInputRouterSupportChildFrame() const override;
void NotifySiteIsMobileOptimized(bool is_mobile_optimized) override {}
// RenderWidgetHostViewInput implementation.
const LocalSurfaceId& GetLocalSurfaceId() const override;
// Empty implementation since SelectionController is not handled on Viz.
void DidStopFlinging() override {}
RenderInputRouterSupportBase* GetRootView() override;
FrameSinkId GetRootFrameSinkId() override;
SurfaceId GetCurrentSurfaceId() const override;
void NotifyHitTestRegionUpdated(
const AggregatedHitTestRegion& region) override;
bool ScreenRectIsUnstableFor(const blink::WebInputEvent& event) override;
bool ScreenRectIsUnstableForIOv2For(
const blink::WebInputEvent& event) override;
void PreProcessTouchEvent(const blink::WebTouchEvent& event) override {}
void PreProcessMouseEvent(const blink::WebMouseEvent& event) override;
gfx::PointF TransformRootPointToViewCoordSpace(
const gfx::PointF& point) override;
gfx::PointF TransformPointToRootCoordSpaceF(
const gfx::PointF& point) const override;
bool TransformPointToCoordSpaceForView(
const gfx::PointF& point,
input::RenderWidgetHostViewInput* target_view,
gfx::PointF* transformed_point) override;
void TransformPointToRootSurface(gfx::PointF* point) override;
blink::mojom::InputEventResultState FilterInputEvent(
const blink::WebInputEvent& input_event) override;
void GestureEventAck(const blink::WebGestureEvent& event,
blink::mojom::InputEventResultSource ack_source,
blink::mojom::InputEventResultState ack_result) override;
bool IsPointerLocked() override;
void StopFlingingIfNecessary(
const blink::WebGestureEvent& event,
blink::mojom::InputEventResultState ack_result) override;
// RenderWidgetHostViewInput, ChildFrameInputHelper::Delegate implementation.
RenderInputRouterSupportBase* GetParentViewInput() override;
// ChildFrameInputHelper::Delegate implementation.
RenderInputRouterSupportBase* GetRootViewInput() override;
private:
void ForwardTouchpadZoomEventIfNecessary(
const blink::WebGestureEvent& event,
blink::mojom::InputEventResultState ack_result) override;
std::unique_ptr<input::ChildFrameInputHelper> input_helper_;
base::WeakPtrFactory<RenderInputRouterSupportChildFrame> weak_factory_{this};
};
} // namespace viz
#endif // COMPONENTS_VIZ_SERVICE_INPUT_RENDER_INPUT_ROUTER_SUPPORT_CHILD_FRAME_H_
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