57 lines
2.5 KiB
Diff
57 lines
2.5 KiB
Diff
diff --git chrome/common/media/component_widevine_cdm_hint_file_linux.cc chrome/common/media/component_widevine_cdm_hint_file_linux.cc
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index 60033bb10af50..afb0d23c07a34 100644
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--- chrome/common/media/component_widevine_cdm_hint_file_linux.cc
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+++ chrome/common/media/component_widevine_cdm_hint_file_linux.cc
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@@ -18,6 +18,7 @@
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#include "base/values.h"
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#include "base/version.h"
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#include "chrome/common/chrome_paths.h"
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+#include "third_party/widevine/cdm/widevine_cdm_common.h"
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namespace {
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@@ -25,12 +26,31 @@ namespace {
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const char kPath[] = "Path";
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const char kLastBundledVersion[] = "LastBundledVersion";
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+// On Linux the Widevine CDM is loaded into the zygote at startup. When the
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+// component updater runs sometime later and finds a newer version of the
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+// Widevine CDM, don't register it as the newer version can't be used. Instead,
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+// save the path to the new Widevine CDM in this file. Next time at startup this
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+// file will be checked, and if it references a usable Widevine CDM, use this
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+// version instead of the old (potentially bundled) CDM.
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+// Add this method instead of using chrome::FILE_COMPONENT_WIDEVINE_CDM_HINT
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+// because only directories (not files) can be configured via
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+// base::PathService::Override.
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+bool GetHintFilePath(base::FilePath* hint_file_path) {
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+ base::FilePath user_data_dir;
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+ if (!base::PathService::Get(chrome::DIR_USER_DATA, &user_data_dir))
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+ return false;
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+ // Match the file name in chrome/common/chrome_paths.cc
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+ *hint_file_path = user_data_dir
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+ .AppendASCII(kWidevineCdmBaseDirectory)
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+ .Append(FILE_PATH_LITERAL("latest-component-updated-widevine-cdm"));
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+ return true;
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+}
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+
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// Returns the hint file contents as a Value::Dict. Returned result may be an
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// empty dictionary if the hint file does not exist or is formatted incorrectly.
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base::Value::Dict GetHintFileContents() {
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base::FilePath hint_file_path;
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- CHECK(base::PathService::Get(chrome::FILE_COMPONENT_WIDEVINE_CDM_HINT,
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- &hint_file_path));
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+ CHECK(GetHintFilePath(&hint_file_path));
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DVLOG(1) << __func__ << " checking " << hint_file_path;
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if (!base::PathExists(hint_file_path)) {
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@@ -65,8 +85,7 @@ bool UpdateWidevineCdmHintFile(const base::FilePath& cdm_base_path,
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DCHECK(!cdm_base_path.empty());
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base::FilePath hint_file_path;
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- CHECK(base::PathService::Get(chrome::FILE_COMPONENT_WIDEVINE_CDM_HINT,
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- &hint_file_path));
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+ CHECK(GetHintFilePath(&hint_file_path));
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base::Value::Dict dict;
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dict.Set(kPath, cdm_base_path.value());
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