| // Copyright 2017 The Chromium 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 "content/public/common/use_zoom_for_dsf_policy.h" |
| |
| #include "base/command_line.h" |
| #include "build/build_config.h" |
| #include "content/public/common/content_switches.h" |
| |
| #if defined(OS_WIN) |
| #include "base/feature_list.h" |
| #endif |
| |
| namespace { |
| |
| #if defined(OS_WIN) |
| const base::Feature kUseZoomForDsfEnabledByDefault{ |
| "use-zoom-for-dsf enabled by default", base::FEATURE_ENABLED_BY_DEFAULT}; |
| #endif |
| |
| bool IsUseZoomForDSFEnabledByDefault() { |
| #if defined(OS_LINUX) || defined(OS_FUCHSIA) |
| return true; |
| #elif defined(OS_WIN) |
| return base::FeatureList::IsEnabled(kUseZoomForDsfEnabledByDefault); |
| #else |
| return false; |
| #endif |
| } |
| |
| } // namespace |
| |
| namespace content { |
| |
| bool IsUseZoomForDSFEnabled() { |
| static bool use_zoom_for_dsf_enabled_by_default = |
| IsUseZoomForDSFEnabledByDefault(); |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| bool enabled = (command_line->HasSwitch(switches::kEnableUseZoomForDSF) || |
| use_zoom_for_dsf_enabled_by_default) && |
| command_line->GetSwitchValueASCII( |
| switches::kEnableUseZoomForDSF) != "false"; |
| |
| return enabled; |
| } |
| |
| } // namespace content |