Adding upstream version 125.0.1.upstream/125.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 18 insertions, 74 deletions

diff --git a/dom/clients/manager/ClientIPCUtils.h b/dom/clients/manager/ClientIPCUtils.h
index 7f8cf35c1b..5718234084 100644
--- a/dom/clients/manager/ClientIPCUtils.h
+++ b/dom/clients/manager/ClientIPCUtils.h
@@ -9,6 +9,7 @@
 #include "ipc/EnumSerializer.h"
 
 #include "X11UndefineNone.h"
+#include "mozilla/dom/BindingIPCUtils.h"
 #include "mozilla/dom/ClientBinding.h"
 #include "mozilla/dom/ClientsBinding.h"
 #include "mozilla/dom/DocumentBinding.h"
@@ -17,21 +18,16 @@
 namespace IPC {
 template <>
 struct ParamTraits<mozilla::dom::ClientType>
-    : public ContiguousEnumSerializer<mozilla::dom::ClientType,
-                                      mozilla::dom::ClientType::Window,
-                                      mozilla::dom::ClientType::EndGuard_> {};
+    : public mozilla::dom::WebIDLEnumSerializer<mozilla::dom::ClientType> {};
 
 template <>
 struct ParamTraits<mozilla::dom::FrameType>
-    : public ContiguousEnumSerializer<mozilla::dom::FrameType,
-                                      mozilla::dom::FrameType::Auxiliary,
-                                      mozilla::dom::FrameType::EndGuard_> {};
+    : public mozilla::dom::WebIDLEnumSerializer<mozilla::dom::FrameType> {};
 
 template <>
 struct ParamTraits<mozilla::dom::VisibilityState>
-    : public ContiguousEnumSerializer<
-          mozilla::dom::VisibilityState, mozilla::dom::VisibilityState::Hidden,
-          mozilla::dom::VisibilityState::EndGuard_> {};
+    : public mozilla::dom::WebIDLEnumSerializer<mozilla::dom::VisibilityState> {
+};
 
 template <>
 struct ParamTraits<mozilla::StorageAccess>
diff --git a/dom/clients/manager/ClientManagerParent.cpp b/dom/clients/manager/ClientManagerParent.cpp
index d2dabd1616..61e3dd57a4 100644
--- a/dom/clients/manager/ClientManagerParent.cpp
+++ b/dom/clients/manager/ClientManagerParent.cpp
@@ -88,7 +88,12 @@ ClientManagerParent::AllocPClientSourceParent(
 IPCResult ClientManagerParent::RecvPClientSourceConstructor(
     PClientSourceParent* aActor, const ClientSourceConstructorArgs& aArgs) {
   ClientSourceParent* actor = static_cast<ClientSourceParent*>(aActor);
-  actor->Init();
+
+  IPCResult result = actor->Init();
+  if (!result) {
+    return result;
+  }
+
   return IPC_OK();
 }
 
diff --git a/dom/clients/manager/ClientSourceParent.cpp b/dom/clients/manager/ClientSourceParent.cpp
index 8364871cd4..e2c02c0bfd 100644
--- a/dom/clients/manager/ClientSourceParent.cpp
+++ b/dom/clients/manager/ClientSourceParent.cpp
@@ -26,60 +26,6 @@ using mozilla::ipc::BackgroundParent;
 using mozilla::ipc::IPCResult;
 using mozilla::ipc::PrincipalInfo;
 
-namespace {
-
-// It would be nice to use a lambda instead of this class, but we cannot
-// move capture in lambdas yet and ContentParent cannot be AddRef'd off
-// the main thread.
-class KillContentParentRunnable final : public Runnable {
-  RefPtr<ThreadsafeContentParentHandle> mHandle;
-
- public:
-  explicit KillContentParentRunnable(
-      RefPtr<ThreadsafeContentParentHandle>&& aHandle)
-      : Runnable("KillContentParentRunnable"), mHandle(std::move(aHandle)) {
-    MOZ_ASSERT(mHandle);
-  }
-
-  NS_IMETHOD
-  Run() override {
-    AssertIsOnMainThread();
-    if (RefPtr<ContentParent> contentParent = mHandle->GetContentParent()) {
-      contentParent->KillHard("invalid ClientSourceParent actor");
-    }
-    return NS_OK;
-  }
-};
-
-}  // anonymous namespace
-
-void ClientSourceParent::KillInvalidChild() {
-  // Try to get the content process before we destroy the actor below.
-  RefPtr<ThreadsafeContentParentHandle> process =
-      BackgroundParent::GetContentParentHandle(Manager()->Manager());
-
-  // First, immediately teardown the ClientSource actor.  No matter what
-  // we want to start this process as soon as possible.
-  Unused << ClientSourceParent::Send__delete__(this);
-
-  // If we are running in non-e10s, then there is nothing else to do here.
-  // There is no child process and we don't want to crash the entire browser
-  // in release builds.  In general, though, this should not happen in non-e10s
-  // so we do assert this condition.
-  if (!process) {
-    MOZ_DIAGNOSTIC_ASSERT(false, "invalid ClientSourceParent in non-e10s");
-    return;
-  }
-
-  // In e10s mode we also want to kill the child process.  Validation failures
-  // typically mean someone sent us bogus data over the IPC link.  We can't
-  // trust that process any more.  We have to do this on the main thread, so
-  // there is a small window of time before we kill the process.  This is why
-  // we start the actor destruction immediately above.
-  nsCOMPtr<nsIRunnable> r = new KillContentParentRunnable(std::move(process));
-  MOZ_ALWAYS_SUCCEEDS(SchedulerGroup::Dispatch(r.forget()));
-}
-
 mozilla::ipc::IPCResult ClientSourceParent::RecvWorkerSyncPing() {
   AssertIsOnBackgroundThread();
   // Do nothing here.  This is purely a sync message allowing the child to
@@ -98,8 +44,7 @@ IPCResult ClientSourceParent::RecvExecutionReady(
   // to make sure the child actor is not giving us garbage.  Since we validate
   // on the child side as well we treat a failure here as fatal.
   if (!ClientIsValidCreationURL(mClientInfo.PrincipalInfo(), aArgs.url())) {
-    KillInvalidChild();
-    return IPC_OK();
+    return IPC_FAIL(this, "Invalid creation URL!");
   }
 
   mClientInfo.SetURL(aArgs.url());
@@ -216,23 +161,23 @@ ClientSourceParent::~ClientSourceParent() {
   mExecutionReadyPromise.RejectIfExists(NS_ERROR_FAILURE, __func__);
 }
 
-void ClientSourceParent::Init() {
+IPCResult ClientSourceParent::Init() {
   // Ensure the principal is reasonable before adding ourself to the service.
   // Since we validate the principal on the child side as well, any failure
   // here is treated as fatal.
   if (NS_WARN_IF(!ClientIsValidPrincipalInfo(mClientInfo.PrincipalInfo()))) {
     mService->ForgetFutureSource(mClientInfo.ToIPC());
-    KillInvalidChild();
-    return;
+    return IPC_FAIL(Manager(), "Invalid PrincipalInfo!");
   }
 
   // Its possible for AddSource() to fail if there is already an entry for
   // our UUID.  This should not normally happen, but could if someone is
   // spoofing IPC messages.
   if (NS_WARN_IF(!mService->AddSource(this))) {
-    KillInvalidChild();
-    return;
+    return IPC_FAIL(Manager(), "Already registered!");
   }
+
+  return IPC_OK();
 }
 
 const ClientInfo& ClientSourceParent::Info() const { return mClientInfo; }
diff --git a/dom/clients/manager/ClientSourceParent.h b/dom/clients/manager/ClientSourceParent.h
index 8f3ef78603..23ea80160f 100644
--- a/dom/clients/manager/ClientSourceParent.h
+++ b/dom/clients/manager/ClientSourceParent.h
@@ -28,8 +28,6 @@ class ClientSourceParent final : public PClientSourceParent {
   bool mExecutionReady;
   bool mFrozen;
 
-  void KillInvalidChild();
-
   ~ClientSourceParent();
 
   // PClientSourceParent
@@ -62,7 +60,7 @@ class ClientSourceParent final : public PClientSourceParent {
   explicit ClientSourceParent(const ClientSourceConstructorArgs& aArgs,
                               const Maybe<ContentParentId>& aContentParentId);
 
-  void Init();
+  mozilla::ipc::IPCResult Init();
 
   const ClientInfo& Info() const;