Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 519 insertions, 0 deletions

diff --git a/netwerk/protocol/http/HttpBackgroundChannelParent.cpp b/netwerk/protocol/http/HttpBackgroundChannelParent.cpp
new file mode 100644
index 0000000000..3c25e8454e
--- /dev/null
+++ b/netwerk/protocol/http/HttpBackgroundChannelParent.cpp
@@ -0,0 +1,519 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 : */
+
+/* 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/. */
+
+// HttpLog.h should generally be included first
+#include "HttpLog.h"
+
+#include "HttpBackgroundChannelParent.h"
+
+#include "HttpChannelParent.h"
+#include "mozilla/ipc/BackgroundParent.h"
+#include "mozilla/IntegerPrintfMacros.h"
+#include "mozilla/Unused.h"
+#include "mozilla/net/BackgroundChannelRegistrar.h"
+#include "nsNetCID.h"
+#include "nsQueryObject.h"
+#include "nsThreadUtils.h"
+
+using mozilla::dom::ContentParent;
+using mozilla::ipc::AssertIsInMainProcess;
+using mozilla::ipc::AssertIsOnBackgroundThread;
+using mozilla::ipc::BackgroundParent;
+using mozilla::ipc::IPCResult;
+using mozilla::ipc::IsOnBackgroundThread;
+
+namespace mozilla {
+namespace net {
+
+/*
+ * Helper class for continuing the AsyncOpen procedure on main thread.
+ */
+class ContinueAsyncOpenRunnable final : public Runnable {
+ public:
+  ContinueAsyncOpenRunnable(HttpBackgroundChannelParent* aActor,
+                            const uint64_t& aChannelId)
+      : Runnable("net::ContinueAsyncOpenRunnable"),
+        mActor(aActor),
+        mChannelId(aChannelId) {
+    AssertIsInMainProcess();
+    AssertIsOnBackgroundThread();
+    MOZ_ASSERT(mActor);
+  }
+
+  NS_IMETHOD Run() override {
+    LOG(
+        ("HttpBackgroundChannelParent::ContinueAsyncOpen [this=%p "
+         "channelId=%" PRIu64 "]\n",
+         mActor.get(), mChannelId));
+    AssertIsInMainProcess();
+    MOZ_ASSERT(NS_IsMainThread());
+
+    nsCOMPtr<nsIBackgroundChannelRegistrar> registrar =
+        BackgroundChannelRegistrar::GetOrCreate();
+    MOZ_ASSERT(registrar);
+
+    registrar->LinkBackgroundChannel(mChannelId, mActor);
+    return NS_OK;
+  }
+
+ private:
+  RefPtr<HttpBackgroundChannelParent> mActor;
+  const uint64_t mChannelId;
+};
+
+HttpBackgroundChannelParent::HttpBackgroundChannelParent()
+    : mIPCOpened(true),
+      mBgThreadMutex("HttpBackgroundChannelParent::BgThreadMutex") {
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  {
+    MutexAutoLock lock(mBgThreadMutex);
+    mBackgroundThread = NS_GetCurrentThread();
+  }
+}
+
+HttpBackgroundChannelParent::~HttpBackgroundChannelParent() {
+  MOZ_ASSERT(NS_IsMainThread() || IsOnBackgroundThread());
+  MOZ_ASSERT(!mIPCOpened);
+}
+
+nsresult HttpBackgroundChannelParent::Init(const uint64_t& aChannelId) {
+  LOG(("HttpBackgroundChannelParent::Init [this=%p channelId=%" PRIu64 "]\n",
+       this, aChannelId));
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  RefPtr<ContinueAsyncOpenRunnable> runnable =
+      new ContinueAsyncOpenRunnable(this, aChannelId);
+
+  return NS_DispatchToMainThread(runnable);
+}
+
+void HttpBackgroundChannelParent::LinkToChannel(
+    HttpChannelParent* aChannelParent) {
+  LOG(("HttpBackgroundChannelParent::LinkToChannel [this=%p channel=%p]\n",
+       this, aChannelParent));
+  AssertIsInMainProcess();
+  MOZ_ASSERT(NS_IsMainThread());
+
+  if (!mIPCOpened) {
+    return;
+  }
+
+  mChannelParent = aChannelParent;
+}
+
+void HttpBackgroundChannelParent::OnChannelClosed() {
+  LOG(("HttpBackgroundChannelParent::OnChannelClosed [this=%p]\n", this));
+  AssertIsInMainProcess();
+  MOZ_ASSERT(NS_IsMainThread());
+
+  if (!mIPCOpened) {
+    return;
+  }
+
+  nsresult rv;
+
+  {
+    MutexAutoLock lock(mBgThreadMutex);
+    RefPtr<HttpBackgroundChannelParent> self = this;
+    rv = mBackgroundThread->Dispatch(
+        NS_NewRunnableFunction(
+            "net::HttpBackgroundChannelParent::OnChannelClosed",
+            [self]() {
+              LOG(("HttpBackgroundChannelParent::DeleteRunnable [this=%p]\n",
+                   self.get()));
+              AssertIsOnBackgroundThread();
+
+              if (!self->mIPCOpened.compareExchange(true, false)) {
+                return;
+              }
+
+              Unused << self->Send__delete__(self);
+            }),
+        NS_DISPATCH_NORMAL);
+  }
+
+  Unused << NS_WARN_IF(NS_FAILED(rv));
+}
+
+bool HttpBackgroundChannelParent::OnStartRequest(
+    const nsHttpResponseHead& aResponseHead, const bool& aUseResponseHead,
+    const nsHttpHeaderArray& aRequestHeaders,
+    const HttpChannelOnStartRequestArgs& aArgs) {
+  LOG(("HttpBackgroundChannelParent::OnStartRequest [this=%p]\n", this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsHttpResponseHead, const bool,
+                          const nsHttpHeaderArray,
+                          const HttpChannelOnStartRequestArgs>(
+            "net::HttpBackgroundChannelParent::OnStartRequest", this,
+            &HttpBackgroundChannelParent::OnStartRequest, aResponseHead,
+            aUseResponseHead, aRequestHeaders, aArgs),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendOnStartRequest(aResponseHead, aUseResponseHead, aRequestHeaders,
+                            aArgs);
+}
+
+bool HttpBackgroundChannelParent::OnTransportAndData(
+    const nsresult& aChannelStatus, const nsresult& aTransportStatus,
+    const uint64_t& aOffset, const uint32_t& aCount, const nsCString& aData) {
+  LOG(("HttpBackgroundChannelParent::OnTransportAndData [this=%p]\n", this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsresult, const nsresult, const uint64_t,
+                          const uint32_t, const nsCString>(
+            "net::HttpBackgroundChannelParent::OnTransportAndData", this,
+            &HttpBackgroundChannelParent::OnTransportAndData, aChannelStatus,
+            aTransportStatus, aOffset, aCount, aData),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  nsHttp::SendFunc<nsDependentCSubstring> sendFunc =
+      [self = UnsafePtr<HttpBackgroundChannelParent>(this), aChannelStatus,
+       aTransportStatus](const nsDependentCSubstring& aData, uint64_t aOffset,
+                         uint32_t aCount) {
+        return self->SendOnTransportAndData(aChannelStatus, aTransportStatus,
+                                            aOffset, aCount, aData, false);
+      };
+
+  return nsHttp::SendDataInChunks(aData, aOffset, aCount, sendFunc);
+}
+
+bool HttpBackgroundChannelParent::OnStopRequest(
+    const nsresult& aChannelStatus, const ResourceTimingStructArgs& aTiming,
+    const nsHttpHeaderArray& aResponseTrailers,
+    const nsTArray<ConsoleReportCollected>& aConsoleReports) {
+  LOG(
+      ("HttpBackgroundChannelParent::OnStopRequest [this=%p "
+       "status=%" PRIx32 "]\n",
+       this, static_cast<uint32_t>(aChannelStatus)));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsresult, const ResourceTimingStructArgs,
+                          const nsHttpHeaderArray,
+                          const CopyableTArray<ConsoleReportCollected>>(
+            "net::HttpBackgroundChannelParent::OnStopRequest", this,
+            &HttpBackgroundChannelParent::OnStopRequest, aChannelStatus,
+            aTiming, aResponseTrailers, aConsoleReports),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  // See the child code for why we do this.
+  TimeStamp lastActTabOpt = nsHttp::GetLastActiveTabLoadOptimizationHit();
+
+  return SendOnStopRequest(aChannelStatus, aTiming, lastActTabOpt,
+                           aResponseTrailers, aConsoleReports, false);
+}
+
+bool HttpBackgroundChannelParent::OnConsoleReport(
+    const nsTArray<ConsoleReportCollected>& aConsoleReports) {
+  LOG(("HttpBackgroundChannelParent::OnConsoleReport [this=%p]", this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const CopyableTArray<ConsoleReportCollected>>(
+            "net::HttpBackgroundChannelParent::OnConsoleReport", this,
+            &HttpBackgroundChannelParent::OnConsoleReport, aConsoleReports),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendOnConsoleReport(aConsoleReports);
+}
+
+bool HttpBackgroundChannelParent::OnAfterLastPart(const nsresult aStatus) {
+  LOG(("HttpBackgroundChannelParent::OnAfterLastPart [this=%p]\n", this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsresult>(
+            "net::HttpBackgroundChannelParent::OnAfterLastPart", this,
+            &HttpBackgroundChannelParent::OnAfterLastPart, aStatus),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendOnAfterLastPart(aStatus);
+}
+
+bool HttpBackgroundChannelParent::OnProgress(const int64_t aProgress,
+                                             const int64_t aProgressMax) {
+  LOG(("HttpBackgroundChannelParent::OnProgress [this=%p]\n", this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const int64_t, const int64_t>(
+            "net::HttpBackgroundChannelParent::OnProgress", this,
+            &HttpBackgroundChannelParent::OnProgress, aProgress, aProgressMax),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendOnProgress(aProgress, aProgressMax);
+}
+
+bool HttpBackgroundChannelParent::OnStatus(const nsresult aStatus) {
+  LOG(("HttpBackgroundChannelParent::OnStatus [this=%p]\n", this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsresult>(
+            "net::HttpBackgroundChannelParent::OnStatus", this,
+            &HttpBackgroundChannelParent::OnStatus, aStatus),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendOnStatus(aStatus);
+}
+
+bool HttpBackgroundChannelParent::OnNotifyClassificationFlags(
+    uint32_t aClassificationFlags, bool aIsThirdParty) {
+  LOG(
+      ("HttpBackgroundChannelParent::OnNotifyClassificationFlags "
+       "classificationFlags=%" PRIu32 ", thirdparty=%d [this=%p]\n",
+       aClassificationFlags, static_cast<int>(aIsThirdParty), this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<uint32_t, bool>(
+            "net::HttpBackgroundChannelParent::OnNotifyClassificationFlags",
+            this, &HttpBackgroundChannelParent::OnNotifyClassificationFlags,
+            aClassificationFlags, aIsThirdParty),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendNotifyClassificationFlags(aClassificationFlags, aIsThirdParty);
+}
+
+bool HttpBackgroundChannelParent::OnNotifyFlashPluginStateChanged(
+    nsIHttpChannel::FlashPluginState aState) {
+  LOG(
+      ("HttpBackgroundChannelParent::OnNotifyFlashPluginStateChanged "
+       "[this=%p]\n",
+       this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    RefPtr<HttpBackgroundChannelParent> self = this;
+    nsresult rv = mBackgroundThread->Dispatch(
+        NS_NewRunnableFunction(
+            "net::HttpBackgroundChannelParent::OnNotifyFlashPluginStateChanged",
+            [self, aState]() {
+              self->OnNotifyFlashPluginStateChanged(aState);
+            }),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  return SendNotifyFlashPluginStateChanged(aState);
+}
+
+bool HttpBackgroundChannelParent::OnSetClassifierMatchedInfo(
+    const nsACString& aList, const nsACString& aProvider,
+    const nsACString& aFullHash) {
+  LOG(("HttpBackgroundChannelParent::OnSetClassifierMatchedInfo [this=%p]\n",
+       this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsCString, const nsCString, const nsCString>(
+            "net::HttpBackgroundChannelParent::OnSetClassifierMatchedInfo",
+            this, &HttpBackgroundChannelParent::OnSetClassifierMatchedInfo,
+            aList, aProvider, aFullHash),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  ClassifierInfo info;
+  info.list() = aList;
+  info.fullhash() = aFullHash;
+  info.provider() = aProvider;
+
+  return SendSetClassifierMatchedInfo(info);
+}
+
+bool HttpBackgroundChannelParent::OnSetClassifierMatchedTrackingInfo(
+    const nsACString& aLists, const nsACString& aFullHashes) {
+  LOG(
+      ("HttpBackgroundChannelParent::OnSetClassifierMatchedTrackingInfo "
+       "[this=%p]\n",
+       this));
+  AssertIsInMainProcess();
+
+  if (NS_WARN_IF(!mIPCOpened)) {
+    return false;
+  }
+
+  if (!IsOnBackgroundThread()) {
+    MutexAutoLock lock(mBgThreadMutex);
+    nsresult rv = mBackgroundThread->Dispatch(
+        NewRunnableMethod<const nsCString, const nsCString>(
+            "net::HttpBackgroundChannelParent::"
+            "OnSetClassifierMatchedTrackingInfo",
+            this,
+            &HttpBackgroundChannelParent::OnSetClassifierMatchedTrackingInfo,
+            aLists, aFullHashes),
+        NS_DISPATCH_NORMAL);
+
+    MOZ_DIAGNOSTIC_ASSERT(NS_SUCCEEDED(rv));
+
+    return NS_SUCCEEDED(rv);
+  }
+
+  ClassifierInfo info;
+  info.list() = aLists;
+  info.fullhash() = aFullHashes;
+
+  return SendSetClassifierMatchedTrackingInfo(info);
+}
+
+nsISerialEventTarget* HttpBackgroundChannelParent::GetBackgroundTarget() {
+  MOZ_ASSERT(mBackgroundThread);
+  return mBackgroundThread.get();
+}
+
+auto HttpBackgroundChannelParent::AttachStreamFilter(
+    Endpoint<extensions::PStreamFilterParent>&& aParentEndpoint,
+    Endpoint<extensions::PStreamFilterChild>&& aChildEndpoint)
+    -> RefPtr<ChildEndpointPromise> {
+  LOG(("HttpBackgroundChannelParent::AttachStreamFilter [this=%p]\n", this));
+  MOZ_ASSERT(IsOnBackgroundThread());
+
+  if (NS_WARN_IF(!mIPCOpened) ||
+      !SendAttachStreamFilter(std::move(aParentEndpoint))) {
+    return ChildEndpointPromise::CreateAndReject(false, __func__);
+  }
+
+  return ChildEndpointPromise::CreateAndResolve(std::move(aChildEndpoint),
+                                                __func__);
+}
+
+void HttpBackgroundChannelParent::ActorDestroy(ActorDestroyReason aWhy) {
+  LOG(("HttpBackgroundChannelParent::ActorDestroy [this=%p]\n", this));
+  AssertIsInMainProcess();
+  AssertIsOnBackgroundThread();
+
+  mIPCOpened = false;
+
+  RefPtr<HttpBackgroundChannelParent> self = this;
+  DebugOnly<nsresult> rv = NS_DispatchToMainThread(NS_NewRunnableFunction(
+      "net::HttpBackgroundChannelParent::ActorDestroy", [self]() {
+        MOZ_ASSERT(NS_IsMainThread());
+
+        RefPtr<HttpChannelParent> channelParent =
+            std::move(self->mChannelParent);
+
+        if (channelParent) {
+          channelParent->OnBackgroundParentDestroyed();
+        }
+      }));
+  MOZ_ASSERT(NS_SUCCEEDED(rv));
+}
+
+}  // namespace net
+}  // namespace mozilla