From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../platforms/wmf/MFContentProtectionManager.cpp   | 164 +++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 dom/media/platforms/wmf/MFContentProtectionManager.cpp

(limited to 'dom/media/platforms/wmf/MFContentProtectionManager.cpp')

diff --git a/dom/media/platforms/wmf/MFContentProtectionManager.cpp b/dom/media/platforms/wmf/MFContentProtectionManager.cpp
new file mode 100644
index 0000000000..79189d59b3
--- /dev/null
+++ b/dom/media/platforms/wmf/MFContentProtectionManager.cpp
@@ -0,0 +1,164 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "MFContentProtectionManager.h"
+
+#include <hstring.h>
+#include <winnt.h>
+
+#include "MFMediaEngineUtils.h"
+#include "WMF.h"
+
+namespace mozilla {
+
+using Microsoft::WRL::ComPtr;
+
+#define LOG(msg, ...)                         \
+  MOZ_LOG(gMFMediaEngineLog, LogLevel::Debug, \
+          ("MFContentProtectionManager=%p, " msg, this, ##__VA_ARGS__))
+
+class ScopedHString final {
+ public:
+  explicit ScopedHString(const WCHAR aCharArray[]) {
+    WindowsCreateString(aCharArray, wcslen(aCharArray), &mString);
+  }
+  ~ScopedHString() { WindowsDeleteString(mString); }
+  const HSTRING& Get() { return mString; }
+
+ private:
+  HSTRING mString;
+};
+
+HRESULT MFContentProtectionManager::RuntimeClassInitialize() {
+  ScopedHString propertyId(
+      RuntimeClass_Windows_Foundation_Collections_PropertySet);
+  RETURN_IF_FAILED(RoActivateInstance(propertyId.Get(), &mPMPServerSet));
+  return S_OK;
+}
+
+HRESULT MFContentProtectionManager::BeginEnableContent(
+    IMFActivate* aEnablerActivate, IMFTopology* aTopology,
+    IMFAsyncCallback* aCallback, IUnknown* aState) {
+  LOG("BeginEnableContent");
+  ComPtr<IUnknown> unknownObject;
+  ComPtr<IMFAsyncResult> asyncResult;
+  RETURN_IF_FAILED(
+      wmf::MFCreateAsyncResult(nullptr, aCallback, aState, &asyncResult));
+  RETURN_IF_FAILED(
+      aEnablerActivate->ActivateObject(IID_PPV_ARGS(&unknownObject)));
+
+  GUID enablerType = GUID_NULL;
+  ComPtr<IMFContentEnabler> contentEnabler;
+  if (SUCCEEDED(unknownObject.As(&contentEnabler))) {
+    RETURN_IF_FAILED(contentEnabler->GetEnableType(&enablerType));
+  } else {
+    ComPtr<ABI::Windows::Media::Protection::IMediaProtectionServiceRequest>
+        serviceRequest;
+    RETURN_IF_FAILED(unknownObject.As(&serviceRequest));
+    RETURN_IF_FAILED(serviceRequest->get_Type(&enablerType));
+  }
+
+  if (enablerType == MFENABLETYPE_MF_RebootRequired) {
+    LOG("Error - MFENABLETYPE_MF_RebootRequired");
+    return MF_E_REBOOT_REQUIRED;
+  } else if (enablerType == MFENABLETYPE_MF_UpdateRevocationInformation) {
+    LOG("Error - MFENABLETYPE_MF_UpdateRevocationInformation");
+    return MF_E_GRL_VERSION_TOO_LOW;
+  } else if (enablerType == MFENABLETYPE_MF_UpdateUntrustedComponent) {
+    LOG("Error - MFENABLETYPE_MF_UpdateUntrustedComponent");
+    return HRESULT_FROM_WIN32(ERROR_INVALID_IMAGE_HASH);
+  }
+
+  MOZ_ASSERT(mCDMProxy);
+  RETURN_IF_FAILED(
+      mCDMProxy->SetContentEnabler(unknownObject.Get(), asyncResult.Get()));
+
+  // TODO : maybe need to notify waiting for key status?
+  LOG("Finished BeginEnableContent");
+  return S_OK;
+}
+
+HRESULT MFContentProtectionManager::EndEnableContent(
+    IMFAsyncResult* aAsyncResult) {
+  HRESULT hr = aAsyncResult->GetStatus();
+  if (FAILED(hr)) {
+    // Follow Chromium to not to return failure, which avoid doing additional
+    // work here.
+    LOG("Content enabling failed. hr=%lx", hr);
+  } else {
+    LOG("Content enabling succeeded");
+  }
+  return S_OK;
+}
+
+HRESULT MFContentProtectionManager::add_ServiceRequested(
+    ABI::Windows::Media::Protection::IServiceRequestedEventHandler* aHandler,
+    EventRegistrationToken* aCookie) {
+  return E_NOTIMPL;
+}
+
+HRESULT MFContentProtectionManager::remove_ServiceRequested(
+    EventRegistrationToken aCookie) {
+  return E_NOTIMPL;
+}
+
+HRESULT MFContentProtectionManager::add_RebootNeeded(
+    ABI::Windows::Media::Protection::IRebootNeededEventHandler* aHandler,
+    EventRegistrationToken* aCookie) {
+  return E_NOTIMPL;
+}
+
+HRESULT MFContentProtectionManager::remove_RebootNeeded(
+    EventRegistrationToken aCookie) {
+  return E_NOTIMPL;
+}
+
+HRESULT MFContentProtectionManager::add_ComponentLoadFailed(
+    ABI::Windows::Media::Protection::IComponentLoadFailedEventHandler* aHandler,
+    EventRegistrationToken* aCookie) {
+  return E_NOTIMPL;
+}
+
+HRESULT MFContentProtectionManager::remove_ComponentLoadFailed(
+    EventRegistrationToken aCookie) {
+  return E_NOTIMPL;
+}
+
+HRESULT MFContentProtectionManager::get_Properties(
+    ABI::Windows::Foundation::Collections::IPropertySet** properties) {
+  if (!mPMPServerSet) {
+    return E_POINTER;
+  }
+  return mPMPServerSet.CopyTo(properties);
+}
+
+HRESULT MFContentProtectionManager::SetCDMProxy(MFCDMProxy* aCDMProxy) {
+  MOZ_ASSERT(aCDMProxy);
+  mCDMProxy = aCDMProxy;
+  ComPtr<ABI::Windows::Media::Protection::IMediaProtectionPMPServer> pmpServer;
+  RETURN_IF_FAILED(mCDMProxy->GetPMPServer(IID_PPV_ARGS(&pmpServer)));
+  RETURN_IF_FAILED(SetPMPServer(pmpServer.Get()));
+  return S_OK;
+}
+
+HRESULT MFContentProtectionManager::SetPMPServer(
+    ABI::Windows::Media::Protection::IMediaProtectionPMPServer* aPMPServer) {
+  MOZ_ASSERT(aPMPServer);
+
+  ComPtr<ABI::Windows::Foundation::Collections::IMap<HSTRING, IInspectable*>>
+      serverMap;
+  RETURN_IF_FAILED(mPMPServerSet.As(&serverMap));
+
+  // MFMediaEngine uses |serverKey| to get the Protected Media Path (PMP)
+  // server used for playing protected content. This is not currently documented
+  // in MSDN.
+  boolean replaced = false;
+  ScopedHString serverKey{L"Windows.Media.Protection.MediaProtectionPMPServer"};
+  RETURN_IF_FAILED(serverMap->Insert(serverKey.Get(), aPMPServer, &replaced));
+  return S_OK;
+}
+
+#undef LOG
+
+}  // namespace mozilla
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