Add new contexthub HAL 1.2 methods to default impl

Bug: 166846988
Test: Run VTS against default HAL
Change-Id: I158a49e54f340a2ba25f79894d6ec465070326f8
diff --git a/contexthub/1.1/default/Contexthub.cpp b/contexthub/1.1/default/Contexthub.cpp
index e7fde84..2d4fbae 100644
--- a/contexthub/1.1/default/Contexthub.cpp
+++ b/contexthub/1.1/default/Contexthub.cpp
@@ -23,10 +23,29 @@
 namespace V1_1 {
 namespace implementation {
 
+using ::android::hardware::contexthub::V1_0::Result;
+
 Return<void> Contexthub::onSettingChanged(Setting /*setting*/, SettingValue /*newValue*/) {
     return Void();
 }
 
+Return<Result> Contexthub::registerCallback(uint32_t hubId, const sp<IContexthubCallback>& cb) {
+    if (hubId == kMockHubId) {
+        mCallback = cb;
+        return Result::OK;
+    }
+    return Result::BAD_PARAMS;
+}
+
+Return<Result> Contexthub::queryApps(uint32_t hubId) {
+    if (hubId == kMockHubId && mCallback != nullptr) {
+        std::vector<HubAppInfo> nanoapps;
+        mCallback->handleAppsInfo(nanoapps);
+        return Result::OK;
+    }
+    return Result::BAD_PARAMS;
+}
+
 }  // namespace implementation
 }  // namespace V1_1
 }  // namespace contexthub
diff --git a/contexthub/1.1/default/Contexthub.h b/contexthub/1.1/default/Contexthub.h
index 1468fcf..648749e 100644
--- a/contexthub/1.1/default/Contexthub.h
+++ b/contexthub/1.1/default/Contexthub.h
@@ -27,9 +27,19 @@
 
 class Contexthub
     : public ::android::hardware::contexthub::V1_X::implementation::ContextHub<IContexthub> {
+    using Result = ::android::hardware::contexthub::V1_0::Result;
+
   public:
+    // Methods from V1_0::IContexthub
+    Return<Result> registerCallback(uint32_t hubId, const sp<IContexthubCallback>& cb) override;
+
+    Return<Result> queryApps(uint32_t hubId) override;
+
     // Methods from V1_1::IContexthub
     Return<void> onSettingChanged(Setting setting, SettingValue newValue) override;
+
+  private:
+    sp<IContexthubCallback> mCallback;
 };
 
 }  // namespace implementation