cef/patch/patches/linux_chrome_widevine_3149.patch
Nik Pavlov af1f40a2d3 Update to Chromium version 129.0.6668.0
- Mac: Minimum system version is now 11.0.
- Win: Windows SDK version is now 10.0.22621.2428.
2024-08-26 12:44:25 +00:00

60 lines
2.7 KiB
Diff

diff --git chrome/common/media/component_widevine_cdm_hint_file_linux.cc chrome/common/media/component_widevine_cdm_hint_file_linux.cc
index b3e05e8183158..90be2d4a3368b 100644
--- chrome/common/media/component_widevine_cdm_hint_file_linux.cc
+++ chrome/common/media/component_widevine_cdm_hint_file_linux.cc
@@ -18,6 +18,7 @@
#include "base/values.h"
#include "base/version.h"
#include "chrome/common/chrome_paths.h"
+#include "third_party/widevine/cdm/widevine_cdm_common.h"
#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "base/command_line.h"
@@ -32,6 +33,26 @@ namespace {
const char kPath[] = "Path";
const char kLastBundledVersion[] = "LastBundledVersion";
+// On Linux the Widevine CDM is loaded into the zygote at startup. When the
+// component updater runs sometime later and finds a newer version of the
+// Widevine CDM, don't register it as the newer version can't be used. Instead,
+// save the path to the new Widevine CDM in this file. Next time at startup this
+// file will be checked, and if it references a usable Widevine CDM, use this
+// version instead of the old (potentially bundled) CDM.
+// Add this method instead of using chrome::FILE_COMPONENT_WIDEVINE_CDM_HINT
+// because only directories (not files) can be configured via
+// base::PathService::Override.
+bool GetHintFilePath(base::FilePath* hint_file_path) {
+ base::FilePath user_data_dir;
+ if (!base::PathService::Get(chrome::DIR_USER_DATA, &user_data_dir))
+ return false;
+ // Match the file name in chrome/common/chrome_paths.cc
+ *hint_file_path = user_data_dir
+ .AppendASCII(kWidevineCdmBaseDirectory)
+ .Append(FILE_PATH_LITERAL("latest-component-updated-widevine-cdm"));
+ return true;
+}
+
// Returns the hint file contents as a Value::Dict. Returned result may be an
// empty dictionary if the hint file does not exist or is formatted incorrectly.
base::Value::Dict GetHintFileContents() {
@@ -58,8 +79,7 @@ base::Value::Dict GetHintFileContents() {
hint_file_path = command_line->GetSwitchValuePath(
switches::kCrosWidevineComponentUpdatedHintFile);
#else
- CHECK(base::PathService::Get(chrome::FILE_COMPONENT_WIDEVINE_CDM_HINT,
- &hint_file_path));
+ CHECK(GetHintFilePath(&hint_file_path));
#endif // BUILDFLAG(IS_CHROMEOS_LACROS)
DVLOG(1) << __func__ << " checking " << hint_file_path;
@@ -98,8 +118,7 @@ bool UpdateWidevineCdmHintFile(const base::FilePath& cdm_base_path,
NOTREACHED() << "Lacros should not be updating the hint file.";
#else
base::FilePath hint_file_path;
- CHECK(base::PathService::Get(chrome::FILE_COMPONENT_WIDEVINE_CDM_HINT,
- &hint_file_path));
+ CHECK(GetHintFilePath(&hint_file_path));
base::Value::Dict dict;
dict.Set(kPath, cdm_base_path.value());