[EME} Hackily implement cdm::Host_9::RequestStorageId

TODO: Implement this properly in the future.

2 files changed, 14 insertions, 1 deletions

diff --git a/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp b/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp
index e85aa2db36..e3560d33fa 100644
--- a/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp
+++ b/dom/media/gmp/widevine-adapter/WidevineDecryptor.cpp
@@ -541,4 +541,17 @@ WidevineDecryptor::CreateFileIO(FileIOClient* aClient)
   return new WidevineFileIO(aClient);
 }
 
+void
+WidevineDecryptor::RequestStorageId(uint32_t aVersion)
+{
+  Log("ChromiumCDMChild::RequestStorageId() aVersion = %u", aVersion);
+  if (aVersion >= 0x80000000) {
+    mCDM->OnStorageId(aVersion, nullptr, 0);
+    return;
+  }
+
+  //TODO: Need to provide a menaingful buffer instead of a dummy one.
+  mCDM->OnStorageId(aVersion, new uint8_t[1024*1024], 1024 * 1024);
+}
+
 } // namespace mozilla
diff --git a/dom/media/gmp/widevine-adapter/WidevineDecryptor.h b/dom/media/gmp/widevine-adapter/WidevineDecryptor.h
index c1a1ebaa11..f291c321d3 100644
--- a/dom/media/gmp/widevine-adapter/WidevineDecryptor.h
+++ b/dom/media/gmp/widevine-adapter/WidevineDecryptor.h
@@ -110,7 +110,7 @@ public:
                                     cdm::Status aDecoderStatus) override;
   // cdm::Host_9 interface
   // NOTE: the interface has changed upstream.
-  void RequestStorageId() override {}
+  void RequestStorageId(uint32_t aVersion) override;
   cdm::FileIO* CreateFileIO(cdm::FileIOClient* aClient) override;
 
   GMPDecryptorCallback* Callback() const { return mCallback; }