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content / browser / renderer_host / dip_util.h [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_DIP_UTIL_H_
#define CONTENT_BROWSER_RENDERER_HOST_DIP_UTIL_H_
#include "content/common/content_export.h"
namespace content {
class RenderWidgetHostView;
// This is the same as view->GetDeviceScaleFactor(), but will return a best
// guess when |view| is nullptr.
CONTENT_EXPORT float GetScaleFactorForView(RenderWidgetHostView* view);
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_DIP_UTIL_H_