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-rw-r--r--hal/android/AndroidHal.cpp158
1 files changed, 158 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