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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/mojo_render_input_router_delegate_impl.h"
#include "components/input/input_event_source.h"
#include "components/viz/host/host_frame_sink_manager.h"
#include "content/browser/compositor/surface_utils.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
namespace content {
MojoRenderInputRouterDelegateImpl::MojoRenderInputRouterDelegateImpl(
RenderWidgetHostImpl* host)
: host_(*host) {}
MojoRenderInputRouterDelegateImpl::~MojoRenderInputRouterDelegateImpl() =
default;
void MojoRenderInputRouterDelegateImpl::
SetupRenderInputRouterDelegateConnection() {
rir_delegate_client_receiver_.reset();
rir_delegate_remote_.reset();
GetHostFrameSinkManager()->SetupRenderInputRouterDelegateConnection(
host_->GetFrameSinkId(),
rir_delegate_client_receiver_.BindNewEndpointAndPassRemote(),
rir_delegate_remote_.BindNewEndpointAndPassReceiver());
}
input::mojom::RenderInputRouterDelegate*
MojoRenderInputRouterDelegateImpl::GetRenderInputRouterDelegateRemote() {
if (!rir_delegate_remote_) {
return nullptr;
}
return rir_delegate_remote_.get();
}
void MojoRenderInputRouterDelegateImpl::NotifyObserversOfInputEvent(
std::unique_ptr<blink::WebCoalescedInputEvent> event,
bool dispatched_to_renderer) {
host_->NotifyObserversOfInputEventWithSource(
event->Event(), input::InputEventSource::kViz, dispatched_to_renderer);
}
void MojoRenderInputRouterDelegateImpl::NotifyObserversOfInputEventAcks(
blink::mojom::InputEventResultSource ack_source,
blink::mojom::InputEventResultState ack_result,
std::unique_ptr<blink::WebCoalescedInputEvent> event) {
host_->NotifyObserversOfInputEventAcks(ack_source, ack_result,
event->Event());
}
void MojoRenderInputRouterDelegateImpl::OnInvalidInputEventSource() {
host_->OnInvalidInputEventSource();
}
void MojoRenderInputRouterDelegateImpl::StateOnOverscrollTransfer(
blink::mojom::DidOverscrollParamsPtr params) {
host_->DidOverscroll(std::move(params));
}
void MojoRenderInputRouterDelegateImpl::RendererInputResponsivenessChanged(
bool is_responsive,
std::optional<base::TimeTicks> ack_timeout_ts) {
if (is_responsive) {
host_->RendererIsResponsive();
} else {
CHECK(ack_timeout_ts.has_value());
host_->OnInputEventAckTimeout(*ack_timeout_ts);
}
}
} // namespace content
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