Index: components/feature_engagement_tracker/internal/android/java/src/org/chromium/components/feature_engagement_tracker/internal/FeatureEngagementTrackerImpl.java |
diff --git a/components/feature_engagement_tracker/internal/android/java/src/org/chromium/components/feature_engagement_tracker/internal/FeatureEngagementTrackerImpl.java b/components/feature_engagement_tracker/internal/android/java/src/org/chromium/components/feature_engagement_tracker/internal/FeatureEngagementTrackerImpl.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..c6afea4ebfcd3b223b225d31af77928bb5617938 |
--- /dev/null |
+++ b/components/feature_engagement_tracker/internal/android/java/src/org/chromium/components/feature_engagement_tracker/internal/FeatureEngagementTrackerImpl.java |
@@ -0,0 +1,81 @@ |
+// Copyright 2017 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+package org.chromium.components.feature_engagement_tracker.internal; |
+ |
+import org.chromium.base.Callback; |
+import org.chromium.base.annotations.CalledByNative; |
+import org.chromium.base.annotations.JNINamespace; |
+import org.chromium.components.feature_engagement_tracker.FeatureEngagementTracker; |
+ |
+/** |
+ * Java side of the JNI bridge between FeatureEngagementTrackerImpl in Java |
+ * and C++. All method calls are delegated to the native C++ class. |
+ */ |
+@JNINamespace("feature_engagement_tracker") |
+public class FeatureEngagementTrackerImpl implements FeatureEngagementTracker { |
+ /** |
+ * The pointer to the FeatureEngagementTrackerImplAndroid JNI bridge. |
+ */ |
+ private long mNativePtr; |
+ |
+ @CalledByNative |
+ private static FeatureEngagementTrackerImpl create(long nativePtr) { |
+ return new FeatureEngagementTrackerImpl(nativePtr); |
+ } |
+ |
+ private FeatureEngagementTrackerImpl(long nativePtr) { |
+ mNativePtr = nativePtr; |
+ } |
+ |
+ @Override |
+ public void event(String feature, String precondition) { |
+ assert mNativePtr != 0; |
+ nativeEvent(mNativePtr, feature, precondition); |
+ } |
+ |
+ @Override |
+ public void used(String feature) { |
+ assert mNativePtr != 0; |
+ nativeUsed(mNativePtr, feature); |
+ } |
+ |
+ @Override |
+ public boolean trigger(String feature) { |
+ assert mNativePtr != 0; |
+ return nativeTrigger(mNativePtr, feature); |
+ } |
+ |
+ @Override |
+ public void dismissed() { |
+ assert mNativePtr != 0; |
+ nativeDismissed(mNativePtr); |
+ } |
+ |
+ @Override |
+ public void addOnInitializedCallback(Callback<Boolean> callback) { |
+ assert mNativePtr != 0; |
+ nativeAddOnInitializedCallback(mNativePtr, callback); |
+ } |
+ |
+ @CalledByNative |
+ private void clearNativePtr() { |
+ mNativePtr = 0; |
+ } |
+ |
+ @CalledByNative |
+ private long getNativePtr() { |
+ assert mNativePtr != 0; |
+ return mNativePtr; |
+ } |
+ |
+ private native void nativeEvent( |
+ long nativeFeatureEngagementTrackerImplAndroid, String feature, String precondition); |
+ private native void nativeUsed(long nativeFeatureEngagementTrackerImplAndroid, String feature); |
+ private native boolean nativeTrigger( |
+ long nativeFeatureEngagementTrackerImplAndroid, String feature); |
+ private native void nativeDismissed(long nativeFeatureEngagementTrackerImplAndroid); |
+ private native void nativeAddOnInitializedCallback( |
+ long nativeFeatureEngagementTrackerImplAndroid, Callback<Boolean> callback); |
+} |