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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/plugin/chrome_content_plugin_client.h"
      6 
      7 #if defined(ENABLE_REMOTING)
      8 #include "base/files/file_path.h"
      9 #include "base/path_service.h"
     10 #include "content/public/common/content_paths.h"
     11 #include "media/base/media.h"
     12 #if defined(OS_WIN)
     13 #include "base/logging.h"
     14 #include "base/native_library.h"
     15 #elif defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_NSS)
     16 #include "crypto/nss_util.h"
     17 #endif
     18 #endif
     19 
     20 #if defined(OS_MACOSX)
     21 #include "base/mac/mac_util.h"
     22 #include "base/mac/scoped_cftyperef.h"
     23 #include "base/strings/sys_string_conversions.h"
     24 #include "grit/chromium_strings.h"
     25 #include "ui/base/l10n/l10n_util.h"
     26 #endif
     27 
     28 namespace chrome {
     29 
     30 void ChromeContentPluginClient::PreSandboxInitialization() {
     31 #if defined(ENABLE_REMOTING)
     32 
     33   // Load crypto libraries for the Chromoting client plugin.
     34 #if defined(OS_POSIX) && !defined(OS_MACOSX) && defined(USE_NSS)
     35   // On platforms where we use system NSS libraries, the .so's must be loaded
     36   // before the sandbox is initialized.
     37   crypto::ForceNSSNoDBInit();
     38   crypto::EnsureNSSInit();
     39 #elif defined(OS_WIN)
     40   // crypt32.dll is used to decode X509 certificates for Chromoting.
     41   std::string error;
     42   if (base::LoadNativeLibrary(base::FilePath(L"crypt32.dll"), &error) == NULL)
     43     LOG(ERROR) << "Failed to load crypto32.dll: " << error;
     44 #endif // defined(OS_WIN)
     45 
     46   // Load media libraries for the Chromoting client plugin.
     47   base::FilePath media_path;
     48   PathService::Get(content::DIR_MEDIA_LIBS, &media_path);
     49   if (!media_path.empty())
     50     media::InitializeMediaLibrary(media_path);
     51 
     52 #endif // defined(ENABLE_REMOTING)
     53 }
     54 
     55 void ChromeContentPluginClient::PluginProcessStarted(
     56     const string16& plugin_name) {
     57 #if defined(OS_MACOSX)
     58   base::ScopedCFTypeRef<CFStringRef> cf_plugin_name(
     59       base::SysUTF16ToCFStringRef(plugin_name));
     60   base::ScopedCFTypeRef<CFStringRef> app_name(base::SysUTF16ToCFStringRef(
     61       l10n_util::GetStringUTF16(IDS_SHORT_PLUGIN_APP_NAME)));
     62   base::ScopedCFTypeRef<CFStringRef> process_name(
     63       CFStringCreateWithFormat(kCFAllocatorDefault,
     64                                NULL,
     65                                CFSTR("%@ (%@)"),
     66                                cf_plugin_name.get(),
     67                                app_name.get()));
     68   base::mac::SetProcessName(process_name);
     69 #endif
     70 }
     71 
     72 }  // namespace chrome
     73