Adding upstream version 124.0.1.upstream/124.0.1

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

5 files changed, 523 insertions, 0 deletions

diff --git a/hal/android/AndroidHal.cpp b/hal/android/AndroidHal.cpp
new file mode 100644
index 0000000000..3a7e1bf121
--- /dev/null
+++ b/hal/android/AndroidHal.cpp
@@ -0,0 +1,158 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "Hal.h"
+#include "HalImpl.h"
+#include "WindowIdentifier.h"
+#include "AndroidBridge.h"
+#include "mozilla/dom/network/Constants.h"
+#include "mozilla/java/GeckoAppShellWrappers.h"
+#include "mozilla/java/GeckoRuntimeWrappers.h"
+#include "mozilla/widget/ScreenManager.h"
+#include "nsPIDOMWindow.h"
+
+using namespace mozilla::dom;
+using namespace mozilla::hal;
+
+namespace mozilla::hal_impl {
+
+void Vibrate(const nsTArray<uint32_t>& pattern, WindowIdentifier&&) {
+  // Ignore the WindowIdentifier parameter; it's here only because hal::Vibrate,
+  // hal_sandbox::Vibrate, and hal_impl::Vibrate all must have the same
+  // signature.
+
+  // Strangely enough, the Android Java API seems to treat vibrate([0]) as a
+  // nop.  But we want to treat vibrate([0]) like CancelVibrate!  (Note that we
+  // also need to treat vibrate([]) as a call to CancelVibrate.)
+  bool allZero = true;
+  for (uint32_t i = 0; i < pattern.Length(); i++) {
+    if (pattern[i] != 0) {
+      allZero = false;
+      break;
+    }
+  }
+
+  if (allZero) {
+    hal_impl::CancelVibrate(WindowIdentifier());
+    return;
+  }
+
+  AndroidBridge* b = AndroidBridge::Bridge();
+  if (!b) {
+    return;
+  }
+
+  b->Vibrate(pattern);
+}
+
+void CancelVibrate(WindowIdentifier&&) {
+  // Ignore WindowIdentifier parameter.
+
+  java::GeckoAppShell::CancelVibrate();
+}
+
+void EnableBatteryNotifications() {
+  java::GeckoAppShell::EnableBatteryNotifications();
+}
+
+void DisableBatteryNotifications() {
+  java::GeckoAppShell::DisableBatteryNotifications();
+}
+
+void GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo) {
+  AndroidBridge::Bridge()->GetCurrentBatteryInformation(aBatteryInfo);
+}
+
+void EnableNetworkNotifications() {
+  java::GeckoAppShell::EnableNetworkNotifications();
+}
+
+void DisableNetworkNotifications() {
+  java::GeckoAppShell::DisableNetworkNotifications();
+}
+
+void GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo) {
+  AndroidBridge::Bridge()->GetCurrentNetworkInformation(aNetworkInfo);
+}
+
+static bool IsSupportedScreenOrientation(hal::ScreenOrientation aOrientation) {
+  // The Android backend only supports these orientations.
+  static constexpr ScreenOrientation kSupportedOrientations[] = {
+      ScreenOrientation::PortraitPrimary,
+      ScreenOrientation::PortraitSecondary,
+      ScreenOrientation::PortraitPrimary | ScreenOrientation::PortraitSecondary,
+      ScreenOrientation::LandscapePrimary,
+      ScreenOrientation::LandscapeSecondary,
+      ScreenOrientation::LandscapePrimary |
+          ScreenOrientation::LandscapeSecondary,
+      ScreenOrientation::PortraitPrimary |
+          ScreenOrientation::PortraitSecondary |
+          ScreenOrientation::LandscapePrimary |
+          ScreenOrientation::LandscapeSecondary,
+      ScreenOrientation::Default,
+  };
+  for (auto supportedOrientation : kSupportedOrientations) {
+    if (aOrientation == supportedOrientation) {
+      return true;
+    }
+  }
+  return false;
+}
+
+RefPtr<GenericNonExclusivePromise> LockScreenOrientation(
+    const hal::ScreenOrientation& aOrientation) {
+  if (!IsSupportedScreenOrientation(aOrientation)) {
+    NS_WARNING("Unsupported screen orientation type");
+    return GenericNonExclusivePromise::CreateAndReject(
+        NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+  }
+
+  java::GeckoRuntime::LocalRef runtime = java::GeckoRuntime::GetInstance();
+  if (!runtime) {
+    return GenericNonExclusivePromise::CreateAndReject(NS_ERROR_DOM_ABORT_ERR,
+                                                       __func__);
+  }
+
+  hal::ScreenOrientation orientation = [&aOrientation]() {
+    if (aOrientation == hal::ScreenOrientation::Default) {
+      // GeckoView only supports single monitor, so get primary screen data for
+      // natural orientation.
+      RefPtr<widget::Screen> screen =
+          widget::ScreenManager::GetSingleton().GetPrimaryScreen();
+      return screen->GetDefaultOrientationType();
+    }
+    return aOrientation;
+  }();
+
+  auto result = runtime->LockScreenOrientation(uint32_t(orientation));
+  auto geckoResult = java::GeckoResult::LocalRef(std::move(result));
+  return GenericNonExclusivePromise::FromGeckoResult(geckoResult)
+      ->Then(
+          GetCurrentSerialEventTarget(), __func__,
+          [](const GenericNonExclusivePromise::ResolveOrRejectValue& aValue) {
+            if (aValue.IsResolve()) {
+              if (aValue.ResolveValue()) {
+                return GenericNonExclusivePromise::CreateAndResolve(true,
+                                                                    __func__);
+              }
+              // Delegated orientation controller returns failure for
+              // lock.
+              return GenericNonExclusivePromise::CreateAndReject(
+                  NS_ERROR_DOM_ABORT_ERR, __func__);
+            }
+            // Browser side doesn't implement orientation delegate.
+            return GenericNonExclusivePromise::CreateAndReject(
+                NS_ERROR_DOM_NOT_SUPPORTED_ERR, __func__);
+          });
+}
+
+void UnlockScreenOrientation() {
+  java::GeckoRuntime::LocalRef runtime = java::GeckoRuntime::GetInstance();
+  if (runtime) {
+    runtime->UnlockScreenOrientation();
+  }
+}
+
+}  // namespace mozilla::hal_impl
diff --git a/hal/android/AndroidHeterogeneousCpuInfo.cpp b/hal/android/AndroidHeterogeneousCpuInfo.cpp
new file mode 100644
index 0000000000..e51ebce260
--- /dev/null
+++ b/hal/android/AndroidHeterogeneousCpuInfo.cpp
@@ -0,0 +1,85 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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 https://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+#include "HalLog.h"
+#include "HalTypes.h"
+
+#include "mozilla/BitSet.h"
+#include "mozilla/CheckedInt.h"
+#include "prsystem.h"
+#include <fstream>
+
+namespace mozilla::hal_impl {
+
+mozilla::Maybe<HeterogeneousCpuInfo> CreateHeterogeneousCpuInfo() {
+  CheckedInt<size_t> cpuCount = PR_GetNumberOfProcessors();
+  if (!cpuCount.isValid()) {
+    HAL_ERR("HeterogeneousCpuInfo: Failed to query processor count");
+    return Nothing();
+  }
+
+  if (cpuCount.value() > HeterogeneousCpuInfo::MAX_CPUS) {
+    HAL_ERR("HeterogeneousCpuInfo: Too many cpus");
+    return Nothing();
+  }
+
+  std::vector<std::pair<int, int>> cpu_freqs;
+  cpu_freqs.reserve(cpuCount.value());
+  for (size_t i = 0; i < cpuCount.value(); i++) {
+    std::stringstream freq_filename;
+    // On all devices tested, even with isolated content processes we do have
+    // permission to read this file. If, however, this function stops working
+    // one day, then this may be a good place to start investigating.
+    freq_filename << "/sys/devices/system/cpu/cpu" << i
+                  << "/cpufreq/cpuinfo_max_freq";
+    std::ifstream ifs(freq_filename.str());
+    if (!ifs) {
+      HAL_ERR("HeterogeneousCpuInfo: Failed to open file %s",
+              freq_filename.str().c_str());
+      return Nothing();
+    }
+    int freq;
+    if (!(ifs >> freq)) {
+      HAL_ERR("HeterogeneousCpuInfo: Failed to parse file %s",
+              freq_filename.str().c_str());
+      return Nothing();
+    }
+    cpu_freqs.push_back(std::make_pair(i, freq));
+  }
+
+  std::sort(cpu_freqs.begin(), cpu_freqs.end(),
+            [](auto lhs, auto rhs) { return lhs.second < rhs.second; });
+
+  HeterogeneousCpuInfo info;
+  info.mTotalNumCpus = cpuCount.value();
+
+  int lowest_freq = cpu_freqs.front().second;
+  int highest_freq = cpu_freqs.back().second;
+  for (const auto& [cpu, freq] : cpu_freqs) {
+    if (freq == highest_freq) {
+      info.mBigCpus[cpu] = true;
+    } else if (freq == lowest_freq) {
+      info.mLittleCpus[cpu] = true;
+    } else {
+      info.mMediumCpus[cpu] = true;
+    }
+  }
+
+  HAL_LOG("HeterogeneousCpuInfo: little: %zu, med: %zu, big: %zu",
+          info.mLittleCpus.Count(), info.mMediumCpus.Count(),
+          info.mBigCpus.Count());
+
+  return Some(info);
+}
+
+const Maybe<HeterogeneousCpuInfo>& GetHeterogeneousCpuInfo() {
+  static const Maybe<HeterogeneousCpuInfo> cpuInfo =
+      CreateHeterogeneousCpuInfo();
+  return cpuInfo;
+}
+
+}  // namespace mozilla::hal_impl
diff --git a/hal/android/AndroidPerformanceHintManager.cpp b/hal/android/AndroidPerformanceHintManager.cpp
new file mode 100644
index 0000000000..a9507a8272
--- /dev/null
+++ b/hal/android/AndroidPerformanceHintManager.cpp
@@ -0,0 +1,195 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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 https://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+#include "HalLog.h"
+#include "HalTypes.h"
+
+#include "AndroidBuild.h"
+
+#include <dlfcn.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+typedef struct APerformanceHintManager APerformanceHintManager;
+typedef struct APerformanceHintSession APerformanceHintSession;
+
+namespace mozilla {
+namespace hal_impl {
+
+#define LOAD_FN(api, lib, name)                                      \
+  do {                                                               \
+    api->m##name = reinterpret_cast<Fn##name>(dlsym(handle, #name)); \
+    if (!api->m##name) {                                             \
+      HAL_ERR("Failed to load %s", #name);                           \
+      return nullptr;                                                \
+    }                                                                \
+  } while (false)
+
+class PerformanceHintManagerApi final {
+ public:
+  static PerformanceHintManagerApi* Get() {
+    // C++ guarantees local static variable initialization is thread safe
+    static UniquePtr<PerformanceHintManagerApi> api = Create();
+    return api.get();
+  }
+
+  APerformanceHintManager* APerformanceHint_getManager() const {
+    return mAPerformanceHint_getManager();
+  }
+
+  APerformanceHintSession* APerformanceHint_createSession(
+      APerformanceHintManager* manager, const int32_t* threadIds, size_t size,
+      int64_t initialTargetWorkDurationNanos) const {
+    return mAPerformanceHint_createSession(manager, threadIds, size,
+                                           initialTargetWorkDurationNanos);
+  }
+
+  int APerformanceHint_updateTargetWorkDuration(
+      APerformanceHintSession* session, int64_t targetDurationNanos) const {
+    return mAPerformanceHint_updateTargetWorkDuration(session,
+                                                      targetDurationNanos);
+  }
+
+  int APerformanceHint_reportActualWorkDuration(
+      APerformanceHintSession* session, int64_t actualDurationNanos) const {
+    return mAPerformanceHint_reportActualWorkDuration(session,
+                                                      actualDurationNanos);
+  }
+
+  void APerformanceHint_closeSession(APerformanceHintSession* session) const {
+    mAPerformanceHint_closeSession(session);
+  }
+
+ private:
+  PerformanceHintManagerApi() = default;
+
+  static UniquePtr<PerformanceHintManagerApi> Create() {
+    if (mozilla::jni::GetAPIVersion() < __ANDROID_API_T__) {
+      return nullptr;
+    }
+
+    void* const handle = dlopen("libandroid.so", RTLD_LAZY | RTLD_LOCAL);
+    if (!handle) {
+      HAL_ERR("Failed to open libandroid.so");
+      return nullptr;
+    }
+
+    auto api = WrapUnique(new PerformanceHintManagerApi());
+    LOAD_FN(api, handle, APerformanceHint_getManager);
+    LOAD_FN(api, handle, APerformanceHint_createSession);
+    LOAD_FN(api, handle, APerformanceHint_updateTargetWorkDuration);
+    LOAD_FN(api, handle, APerformanceHint_reportActualWorkDuration);
+    LOAD_FN(api, handle, APerformanceHint_closeSession);
+
+    return api;
+  }
+
+  using FnAPerformanceHint_getManager = APerformanceHintManager* (*)();
+  using FnAPerformanceHint_createSession =
+      APerformanceHintSession* (*)(APerformanceHintManager* manager,
+                                   const int32_t* threadIds, size_t size,
+                                   int64_t initialTargetWorkDurationNanos);
+  using FnAPerformanceHint_updateTargetWorkDuration =
+      int (*)(APerformanceHintSession* session, int64_t targetDurationNanos);
+  using FnAPerformanceHint_reportActualWorkDuration =
+      int (*)(APerformanceHintSession* session, int64_t actualDurationNanos);
+  using FnAPerformanceHint_closeSession =
+      void (*)(APerformanceHintSession* session);
+
+  FnAPerformanceHint_getManager mAPerformanceHint_getManager = nullptr;
+  FnAPerformanceHint_createSession mAPerformanceHint_createSession = nullptr;
+  FnAPerformanceHint_updateTargetWorkDuration
+      mAPerformanceHint_updateTargetWorkDuration = nullptr;
+  FnAPerformanceHint_reportActualWorkDuration
+      mAPerformanceHint_reportActualWorkDuration = nullptr;
+  FnAPerformanceHint_closeSession mAPerformanceHint_closeSession = nullptr;
+};
+
+class AndroidPerformanceHintSession final : public hal::PerformanceHintSession {
+ public:
+  // Creates a PerformanceHintSession wrapping the provided NDK
+  // APerformanceHintSession instance. This assumes ownership of aSession,
+  // therefore the caller must not close the session itself.
+  explicit AndroidPerformanceHintSession(APerformanceHintSession* aSession)
+      : mSession(aSession) {}
+
+  AndroidPerformanceHintSession(AndroidPerformanceHintSession& aOther) = delete;
+  AndroidPerformanceHintSession(AndroidPerformanceHintSession&& aOther) {
+    mSession = aOther.mSession;
+    aOther.mSession = nullptr;
+  }
+
+  ~AndroidPerformanceHintSession() {
+    if (mSession) {
+      PerformanceHintManagerApi::Get()->APerformanceHint_closeSession(mSession);
+    }
+  }
+
+  void UpdateTargetWorkDuration(TimeDuration aDuration) override {
+    PerformanceHintManagerApi::Get()->APerformanceHint_updateTargetWorkDuration(
+        mSession, aDuration.ToMicroseconds() * 1000);
+  }
+
+  void ReportActualWorkDuration(TimeDuration aDuration) override {
+    PerformanceHintManagerApi::Get()->APerformanceHint_reportActualWorkDuration(
+        mSession, aDuration.ToMicroseconds() * 1000);
+  }
+
+ private:
+  APerformanceHintSession* mSession;
+};
+
+static APerformanceHintManager* InitManager() {
+  const auto* api = PerformanceHintManagerApi::Get();
+  if (!api) {
+    return nullptr;
+  }
+
+  // At the time of writing we are only aware of PerformanceHintManager being
+  // implemented on Tensor devices (Pixel 6 and 7 families). On most devices
+  // createSession() will simply return null. However, on some devices
+  // createSession() does return a session but scheduling does not appear to be
+  // affected in any way. Rather than pretending to the caller that
+  // PerformanceHintManager is available on such devices, return null allowing
+  // them to use another means of achieving the performance they require.
+  const auto socManufacturer = java::sdk::Build::SOC_MANUFACTURER()->ToString();
+  if (!socManufacturer.EqualsASCII("Google")) {
+    return nullptr;
+  }
+
+  return api->APerformanceHint_getManager();
+}
+
+UniquePtr<hal::PerformanceHintSession> CreatePerformanceHintSession(
+    const nsTArray<PlatformThreadHandle>& aThreads,
+    mozilla::TimeDuration aTargetWorkDuration) {
+  // C++ guarantees local static variable initialization is thread safe
+  static APerformanceHintManager* manager = InitManager();
+
+  if (!manager) {
+    return nullptr;
+  }
+
+  const auto* api = PerformanceHintManagerApi::Get();
+
+  nsTArray<pid_t> tids(aThreads.Length());
+  std::transform(aThreads.cbegin(), aThreads.cend(), MakeBackInserter(tids),
+                 [](pthread_t handle) { return pthread_gettid_np(handle); });
+
+  APerformanceHintSession* session = api->APerformanceHint_createSession(
+      manager, tids.Elements(), tids.Length(),
+      aTargetWorkDuration.ToMicroseconds() * 1000);
+  if (!session) {
+    return nullptr;
+  }
+
+  return MakeUnique<AndroidPerformanceHintSession>(session);
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla
diff --git a/hal/android/AndroidProcessPriority.cpp b/hal/android/AndroidProcessPriority.cpp
new file mode 100644
index 0000000000..aab2bf50ef
--- /dev/null
+++ b/hal/android/AndroidProcessPriority.cpp
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 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 https://mozilla.org/MPL/2.0/. */
+
+#include "Hal.h"
+
+#include "mozilla/java/GeckoProcessManagerWrappers.h"
+#include "mozilla/java/GeckoProcessTypeWrappers.h"
+#include "mozilla/java/ServiceAllocatorWrappers.h"
+
+using namespace mozilla::hal;
+
+/**
+ * Bucket the Gecko HAL process priority level into one of the three Android
+ * priority levels.
+ */
+static mozilla::java::ServiceAllocator::PriorityLevel::LocalRef
+ToJavaPriorityLevel(const ProcessPriority aPriority) {
+  if (aPriority >= PROCESS_PRIORITY_FOREGROUND) {
+    return mozilla::java::ServiceAllocator::PriorityLevel::FOREGROUND();
+  } else if (aPriority <= PROCESS_PRIORITY_PREALLOC &&
+             aPriority >= PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE) {
+    return mozilla::java::ServiceAllocator::PriorityLevel::BACKGROUND();
+  }
+
+  return mozilla::java::ServiceAllocator::PriorityLevel::IDLE();
+}
+
+namespace mozilla {
+namespace hal_impl {
+
+void SetProcessPriority(int aPid, ProcessPriority aPriority) {
+  if (aPriority == PROCESS_PRIORITY_PARENT_PROCESS) {
+    // This is the parent process itself, which we do not control.
+    return;
+  }
+
+  const int32_t intPriority = static_cast<int32_t>(aPriority);
+  if (intPriority < 0 || intPriority >= NUM_PROCESS_PRIORITY) {
+    return;
+  }
+
+  auto contentProcType = java::GeckoProcessType::CONTENT();
+  auto selector =
+      java::GeckoProcessManager::Selector::New(contentProcType, aPid);
+  auto priorityLevel = ToJavaPriorityLevel(aPriority);
+
+  // To Android, a lower-valued integer is a higher relative priority.
+  // We take the integer value of the enum and subtract it from the value
+  // of the highest Gecko priority level to obtain a 0-based indicator of
+  // the relative priority within the Java PriorityLevel.
+  const int32_t relativeImportance =
+      (static_cast<int32_t>(NUM_PROCESS_PRIORITY) - 1) - intPriority;
+
+  java::GeckoProcessManager::SetProcessPriority(selector, priorityLevel,
+                                                relativeImportance);
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla
diff --git a/hal/android/AndroidSensor.cpp b/hal/android/AndroidSensor.cpp
new file mode 100644
index 0000000000..59db64a1d3
--- /dev/null
+++ b/hal/android/AndroidSensor.cpp
@@ -0,0 +1,23 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "Hal.h"
+#include "mozilla/java/GeckoAppShellWrappers.h"
+
+using namespace mozilla::hal;
+
+namespace mozilla {
+namespace hal_impl {
+
+void EnableSensorNotifications(SensorType aSensor) {
+  java::GeckoAppShell::EnableSensor(aSensor);
+}
+
+void DisableSensorNotifications(SensorType aSensor) {
+  java::GeckoAppShell::DisableSensor(aSensor);
+}
+
+}  // namespace hal_impl
+}  // namespace mozilla