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-rw-r--r--widget/android/Telemetry.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/widget/android/Telemetry.h b/widget/android/Telemetry.h
new file mode 100644
index 0000000000..3e86ba8278
--- /dev/null
+++ b/widget/android/Telemetry.h
@@ -0,0 +1,86 @@
+/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
+ * 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/. */
+
+#ifndef mozilla_widget_Telemetry_h__
+#define mozilla_widget_Telemetry_h__
+
+#include "mozilla/java/TelemetryUtilsNatives.h"
+#include "nsAppShell.h"
+#include "nsIAndroidBridge.h"
+
+#include "mozilla/Telemetry.h"
+
+namespace mozilla {
+namespace widget {
+
+class Telemetry final : public java::TelemetryUtils::Natives<Telemetry> {
+ Telemetry() = delete;
+
+ static already_AddRefed<nsIUITelemetryObserver> GetObserver() {
+ nsAppShell* const appShell = nsAppShell::Get();
+ if (!appShell) {
+ return nullptr;
+ }
+
+ nsCOMPtr<nsIAndroidBrowserApp> browserApp = appShell->GetBrowserApp();
+ nsCOMPtr<nsIUITelemetryObserver> obs;
+
+ if (!browserApp ||
+ NS_FAILED(browserApp->GetUITelemetryObserver(getter_AddRefs(obs))) ||
+ !obs) {
+ return nullptr;
+ }
+
+ return obs.forget();
+ }
+
+ public:
+ static void AddHistogram(jni::String::Param aName, int32_t aValue) {
+ MOZ_ASSERT(aName);
+ mozilla::Telemetry::Accumulate(aName->ToCString().get(), aValue);
+ }
+
+ static void AddKeyedHistogram(jni::String::Param aName,
+ jni::String::Param aKey, int32_t aValue) {
+ MOZ_ASSERT(aName && aKey);
+ mozilla::Telemetry::Accumulate(aName->ToCString().get(), aKey->ToCString(),
+ aValue);
+ }
+
+ static void StartUISession(jni::String::Param aName, int64_t aTimestamp) {
+ MOZ_ASSERT(aName);
+ nsCOMPtr<nsIUITelemetryObserver> obs = GetObserver();
+ if (obs) {
+ obs->StartSession(aName->ToString().get(), aTimestamp);
+ }
+ }
+
+ static void StopUISession(jni::String::Param aName,
+ jni::String::Param aReason, int64_t aTimestamp) {
+ MOZ_ASSERT(aName);
+ nsCOMPtr<nsIUITelemetryObserver> obs = GetObserver();
+ if (obs) {
+ obs->StopSession(aName->ToString().get(),
+ aReason ? aReason->ToString().get() : nullptr,
+ aTimestamp);
+ }
+ }
+
+ static void AddUIEvent(jni::String::Param aAction, jni::String::Param aMethod,
+ int64_t aTimestamp, jni::String::Param aExtras) {
+ MOZ_ASSERT(aAction);
+ nsCOMPtr<nsIUITelemetryObserver> obs = GetObserver();
+ if (obs) {
+ obs->AddEvent(aAction->ToString().get(),
+ aMethod ? aMethod->ToString().get() : nullptr, aTimestamp,
+ aExtras ? aExtras->ToString().get() : nullptr);
+ }
+ }
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif // mozilla_widget_Telemetry_h__