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content / browser / renderer_host / input / fling_scheduler_mac.mm [blame]
// 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/input/fling_scheduler_mac.h"
#include "content/browser/renderer_host/render_widget_host_impl.h"
#include "content/browser/renderer_host/render_widget_host_view_child_frame.h"
#include "content/browser/renderer_host/render_widget_host_view_mac.h"
#include "ui/compositor/compositor.h"
namespace content {
FlingSchedulerMac::FlingSchedulerMac(RenderWidgetHostImpl* host)
: FlingScheduler(host) {}
FlingSchedulerMac::~FlingSchedulerMac() = default;
ui::Compositor* FlingSchedulerMac::GetCompositor() {
RenderWidgetHostViewBase* view = host_->GetView();
if (!view)
return nullptr;
if (view->IsRenderWidgetHostViewChildFrame()) {
view = view->GetRootView();
if (!view)
return nullptr;
}
RenderWidgetHostViewMac* mac_view =
static_cast<RenderWidgetHostViewMac*>(view);
if (mac_view->BrowserCompositor())
return mac_view->BrowserCompositor()->GetCompositor();
return nullptr;
}
} // namespace content