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// Copyright 2018 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/delegated_frame_host_client_android.h"
#include "base/metrics/histogram_macros.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_view_android.h"
#include "third_party/blink/public/common/input/web_input_event.h"
namespace content {
DelegatedFrameHostClientAndroid::DelegatedFrameHostClientAndroid(
RenderWidgetHostViewAndroid* render_widget_host_view)
: render_widget_host_view_(render_widget_host_view) {
render_widget_host_view_->host()->AddInputEventObserver(this);
}
DelegatedFrameHostClientAndroid::~DelegatedFrameHostClientAndroid() {
render_widget_host_view_->host()->RemoveInputEventObserver(this);
}
void DelegatedFrameHostClientAndroid::DidSubmitCompositorFrame() {
frames_submitted_this_scroll_++;
}
void DelegatedFrameHostClientAndroid::OnInputEvent(
const RenderWidgetHost& widget,
const blink::WebInputEvent& event) {
if (event.GetType() == blink::WebInputEvent::Type::kGestureScrollBegin) {
frames_submitted_this_scroll_ = 0;
} else if (event.GetType() == blink::WebInputEvent::Type::kGestureScrollEnd) {
RecordFrameSubmissionMetrics();
}
}
void DelegatedFrameHostClientAndroid::OnFrameTokenChanged(
uint32_t frame_token,
base::TimeTicks activation_time) {
render_widget_host_view_->OnFrameTokenChangedForView(frame_token,
activation_time);
}
void DelegatedFrameHostClientAndroid::WasEvicted() {
render_widget_host_view_->WasEvicted();
}
void DelegatedFrameHostClientAndroid::OnSurfaceIdChanged() {
render_widget_host_view_->OnSurfaceIdChanged();
}
std::vector<viz::SurfaceId>
DelegatedFrameHostClientAndroid::CollectSurfaceIdsForEviction() const {
return render_widget_host_view_->host()->CollectSurfaceIdsForEviction();
}
void DelegatedFrameHostClientAndroid::RecordFrameSubmissionMetrics() {
UMA_HISTOGRAM_COUNTS_100(
"Event.GestureScrollEnd.BrowserCompositorFrame.Count",
frames_submitted_this_scroll_);
}
} // namespace content
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