cef/libcef/browser/osr/synthetic_gesture_target_os...

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// Copyright (c) 2019 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that can
// be found in the LICENSE file.
#include "libcef/browser/osr/synthetic_gesture_target_osr.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "ui/events/gesture_detection/gesture_configuration.h"
CefSyntheticGestureTargetOSR::CefSyntheticGestureTargetOSR(
content::RenderWidgetHostImpl* host)
: SyntheticGestureTargetBase(host) {}
void CefSyntheticGestureTargetOSR::DispatchWebTouchEventToPlatform(
const blink::WebTouchEvent& web_touch,
const ui::LatencyInfo& latency_info) {
// We assume that platforms supporting touch have their own implementation of
// SyntheticGestureTarget to route the events through their respective input
// stack.
LOG(ERROR) << "Touch events not supported for this browser.";
}
void CefSyntheticGestureTargetOSR::DispatchWebMouseWheelEventToPlatform(
const blink::WebMouseWheelEvent& web_wheel,
const ui::LatencyInfo& latency_info) {
render_widget_host()->ForwardWheelEventWithLatencyInfo(web_wheel,
latency_info);
}
void CefSyntheticGestureTargetOSR::DispatchWebGestureEventToPlatform(
const blink::WebGestureEvent& web_gesture,
const ui::LatencyInfo& latency_info) {
render_widget_host()->ForwardGestureEventWithLatencyInfo(web_gesture,
latency_info);
}
void CefSyntheticGestureTargetOSR::DispatchWebMouseEventToPlatform(
const blink::WebMouseEvent& web_mouse,
const ui::LatencyInfo& latency_info) {
render_widget_host()->ForwardMouseEventWithLatencyInfo(web_mouse,
latency_info);
}
content::mojom::GestureSourceType
CefSyntheticGestureTargetOSR::GetDefaultSyntheticGestureSourceType() const {
return content::mojom::GestureSourceType::kMouseInput;
}
float CefSyntheticGestureTargetOSR::GetTouchSlopInDips() const {
return ui::GestureConfiguration::GetInstance()
->max_touch_move_in_pixels_for_click();
}
float CefSyntheticGestureTargetOSR::GetSpanSlopInDips() const {
return ui::GestureConfiguration::GetInstance()->span_slop();
}
float CefSyntheticGestureTargetOSR::GetMinScalingSpanInDips() const {
return ui::GestureConfiguration::GetInstance()->min_scaling_span_in_pixels();
}