Bundle fake Widevine component manifest for stub CDM

chrome/BUILD.gn

 # Copyright 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/features.gni")
 import("//build/config/locales.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//build/config/win/console_app.gni")
 import("//build/config/win/manifest.gni")
 import("//chrome/chrome_repack_locales.gni")
 import("//chrome/common/features.gni")
 import("//chrome/version.gni")
+import("//third_party/widevine/cdm/widevine.gni")
 import("//ui/base/ui_features.gni")
 import("//v8/gni/v8.gni")
 
 if (enable_resource_whitelist_generation) {
   android_resource_whitelist = "$root_gen_dir/chrome/resource_whitelist.txt"
 }
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 } else if (is_mac) {
@@ skipping 810 matching lines @@
       if (enable_nacl) {
         sources += [ "$root_out_dir/nacl_irt_x86_64.nexe" ]
         public_deps += [ "//ppapi/native_client:irt" ]
       }
     }
   } else {
     group("chrome_framework_plugins") {
     }
   }
 
-  if (is_chrome_branded) {
+  _should_bundle_widevine =
+      (is_chrome_branded || enable_widevine) && enable_pepper_cdms
+  if (_should_bundle_widevine) {
+    # The Widevine CDM and manifest are either the actual Widevine CDM and
+    # manifest or stubs used for testing only. The choice is made within the
+    # corresponding Widevine targets based on branding.
     bundle_data("widevine_cdm_library_binaries") {
       sources = [
-        "$root_out_dir/$widevine_cdm_path/libwidevinecdm.dylib",
+        "$root_out_dir/libwidevinecdm.dylib",
         "$root_out_dir/$widevine_cdm_path/widevinecdmadapter.plugin",
       ]
       outputs = [
         "{{bundle_root_dir}}/Libraries/$widevine_cdm_path/{{source_file_part}}",
       ]
       public_deps = [
+        # Need this intermediate dependency because "widevinecdm" is a
+        # shared_library if !is_chrome_branded, and then depending on
+        # "widevinecdm" directly would cause it to be linked into the Chromium
+        # Framework, which we don't want.
+        ":widevine_cdm_library_copy",
+        "//third_party/widevine/cdm:widevinecdmadapter",
+      ]
+    }
+
+    copy("widevine_cdm_library_copy") {
+      sources = [
+        "$root_out_dir/$widevine_cdm_path/libwidevinecdm.dylib",
+      ]
+      outputs = [
+        "$root_out_dir/{{source_file_part}}",
+      ]
+      deps = [
         "//third_party/widevine/cdm:widevinecdm",
-        "//third_party/widevine/cdm:widevinecdmadapter",
       ]
     }
 
     bundle_data("widevine_cdm_library_manifest") {
       sources = [
         "$root_out_dir/WidevineCdm/manifest.json",
       ]
       outputs = [
         "{{bundle_root_dir}}/Libraries/WidevineCdm/{{source_file_part}}",
       ]
       public_deps = [
         "//third_party/widevine/cdm:widevine_cdm_manifest",
       ]
     }
   }
 
   group("widevine_cdm_library") {
-    if (is_chrome_branded) {
+    if (_should_bundle_widevine) {
       deps = [
         ":widevine_cdm_library_binaries",
         ":widevine_cdm_library_manifest",
       ]
     }
   }
 
   if (enable_mac_keystone) {
     action("keystone_registration_framework") {
       script = "//chrome/tools/build/mac/copy_keystone_framework.py"
@@ skipping 902 matching lines @@
       "//chrome/app/theme/$branding_path_component/product_logo_48.png",
       "//chrome/tools/build/linux/chrome-wrapper",
       "//third_party/xdg-utils/scripts/xdg-mime",
       "//third_party/xdg-utils/scripts/xdg-settings",
     ]
     outputs = [
       "$root_out_dir/{{source_file_part}}",
     ]
   }
 }