| // Copyright (c) 2014 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/common/content_switches_internal.h" |
| |
| #include "base/command_line.h" |
| #include "content/public/common/content_switches.h" |
| |
| #if defined(OS_WIN) |
| #include "base/win/windows_version.h" |
| #endif |
| |
| namespace content { |
| |
| bool IsPinchToZoomEnabled() { |
| const base::CommandLine& command_line = |
| *base::CommandLine::ForCurrentProcess(); |
| |
| // --disable-pinch should always disable pinch |
| if (command_line.HasSwitch(switches::kDisablePinch)) |
| return false; |
| |
| #if defined(OS_WIN) |
| return base::win::GetVersion() >= base::win::VERSION_WIN8; |
| #elif defined(OS_CHROMEOS) |
| return true; |
| #else |
| return command_line.HasSwitch(switches::kEnableViewport) || |
| command_line.HasSwitch(switches::kEnablePinch); |
| #endif |
| } |
| |
| } // namespace content |
