media: Move widevine CDM targets to WidevineCdm folder

chrome/browser/media/encrypted_media_browsertest.cc

 // Copyright 2013 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 <memory>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/windows_version.h"
 #include "build/build_config.h"
 #include "chrome/browser/media/media_browsertest.h"
 #include "chrome/browser/media/test_license_server.h"
 #include "chrome/browser/media/wv_test_license_server_config.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "testing/gtest/include/gtest/gtest-spi.h"
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #endif
 
 #include "widevine_cdm_version.h"  //  In SHARED_INTERMEDIATE_DIR.
 
 #if defined(ENABLE_PEPPER_CDMS)
-// Platform-specific filename relative to the chrome executable.
+
+// Base path for Clear Key CDM (relative to the chrome executable).
+const char kClearKeyCdmBaseDirectory[] = "ClearKeyCdm";
+
+// Platform-specific filename relative to kClearKeyCdmBaseDirectory.
 const char kClearKeyCdmAdapterFileName[] =
 #if defined(OS_MACOSX)
     "clearkeycdmadapter.plugin";
 #elif defined(OS_WIN)
     "clearkeycdmadapter.dll";
 #elif defined(OS_POSIX)
     "libclearkeycdmadapter.so";
 #endif
 
 const char kClearKeyCdmPluginMimeType[] = "application/x-ppapi-clearkey-cdm";
@@ skipping 214 matching lines @@
   void SetUpCommandLineForKeySystem(const std::string& key_system,
                                     base::CommandLine* command_line) {
     if (GetServerConfig(key_system))
       // Since the web and license servers listen on different ports, we need to
       // disable web-security to send license requests to the license server.
       // TODO(shadi): Add port forwarding to the test web server configuration.
       command_line->AppendSwitch(switches::kDisableWebSecurity);
 
 #if defined(ENABLE_PEPPER_CDMS)
     if (IsExternalClearKey(key_system)) {
-      RegisterPepperCdm(command_line, kClearKeyCdmAdapterFileName, key_system);
+      RegisterPepperCdm(command_line, kClearKeyCdmBaseDirectory,
+                        kClearKeyCdmAdapterFileName, key_system);
     }
 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
     else if (IsWidevine(key_system)) {  // NOLINT
-      RegisterPepperCdm(command_line, kWidevineCdmAdapterFileName, key_system);
+      RegisterPepperCdm(command_line, kWidevineCdmBaseDirectory,
+                        kWidevineCdmAdapterFileName, key_system);
     }
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 #endif  // defined(ENABLE_PEPPER_CDMS)
   }
 
  private:
 #if defined(ENABLE_PEPPER_CDMS)
+  // The CDM adatper should be located in |adapter_base_dir| in DIR_MODULE. If
+  // |adapter_base_dir| is empty, then the adapter should be located in
+  // DIR_MODULE directly.
   void RegisterPepperCdm(base::CommandLine* command_line,
+                         const std::string& adapter_base_dir,
                          const std::string& adapter_name,
                          const std::string& key_system) {
     DCHECK(!is_pepper_cdm_registered_)
         << "RegisterPepperCdm() can only be called once.";
     is_pepper_cdm_registered_ = true;
 
-    // Append the switch to register the Clear Key CDM Adapter.
+    // Build the CDM adapter path.
     base::FilePath plugin_dir;
     EXPECT_TRUE(PathService::Get(base::DIR_MODULE, &plugin_dir));
+    plugin_dir = plugin_dir.AppendASCII(adapter_base_dir);
+
     base::FilePath plugin_lib = plugin_dir.AppendASCII(adapter_name);
     EXPECT_TRUE(base::PathExists(plugin_lib)) << plugin_lib.value();
+
+    // Build pepper plugin registration switch.
     base::FilePath::StringType pepper_plugin = plugin_lib.value();
     pepper_plugin.append(FILE_PATH_LITERAL("#CDM#0.1.0.0;"));
 #if defined(OS_WIN)
     pepper_plugin.append(base::ASCIIToUTF16(GetPepperType(key_system)));
 #else
     pepper_plugin.append(GetPepperType(key_system));
 #endif
+
+    // Append the switch to register the CDM Adapter.
     command_line->AppendSwitchNative(switches::kRegisterPepperPlugins,
                                      pepper_plugin);
   }
 
   // Adapted from key_systems.cc.
   std::string GetPepperType(const std::string& key_system) {
     if (IsExternalClearKey(key_system))
       return kClearKeyCdmPluginMimeType;
 #if defined(WIDEVINE_CDM_AVAILABLE)
     if (IsWidevine(key_system))
@@ skipping 365 matching lines @@
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadLoadableSession) {
   TestPlaybackCase(kLoadableSession, kEnded);
 }
 
 IN_PROC_BROWSER_TEST_F(ECKEncryptedMediaTest, LoadUnknownSession) {
   TestPlaybackCase(kUnknownSession, kEmeSessionNotFound);
 }
 
 #endif  // defined(ENABLE_PEPPER_CDMS)