feat: expose app version in h5vcc api

Change-Id: I92cae8c658d55aa33ba6217597eb4d23070fd9f5

Author: reisxd

cobalt/h5vcc/h5vcc_tizen_tube.cc

@@ -45,6 +45,19 @@ bool H5vccTizenTube::InstallAppFromURL(const std::string& url) const {
   return false;
 }
 
+std::string H5vccTizenTube::GetVersion() const {
+#if defined(ANDROID)
+  JniEnvExt* env = JniEnvExt::Get();
+  ScopedLocalJavaRef<jstring> j_version(env->CallStarboardObjectMethodOrAbort(
+      "getVersion", "()Ljava/lang/String;"));
+  const char* version_cstr = env->GetStringUTFChars(j_version.Get(), nullptr);
+  std::string version(version_cstr);
+  env->ReleaseStringUTFChars(j_version.Get(), version_cstr);
+  return version;
+#endif
+  return "";
+}
+
 
 }  // namespace h5vcc
 }  // namespace cobalt

cobalt/h5vcc/h5vcc_tizen_tube.h

@@ -46,6 +46,7 @@ class H5vccTizenTube : public script::Wrappable {
   // Calls a Java method in order to download the APK
   // and install it.
   bool InstallAppFromURL(const std::string& url) const;
+  std::string GetVersion() const;
 
   DEFINE_WRAPPABLE_TYPE(H5vccTizenTube);
 

cobalt/h5vcc/h5vcc_tizen_tube.idl

@@ -14,4 +14,5 @@
 
 interface H5vccTizenTube {
     boolean InstallAppFromURL(DOMString url);
+    DOMString GetVersion();
 };

starboard/android/apk/app/src/main/java/dev/cobalt/coat/StarboardBridge.java

@@ -864,4 +864,17 @@ protected boolean installAppFromURL(String url) {
     });
     return true;
   }
+
+  @SuppressWarnings("unused")
+  @UsedByNative
+    protected String getVersion() {
+    try {
+      android.content.pm.PackageInfo packageInfo =
+          appContext.getPackageManager().getPackageInfo(appContext.getPackageName(), 0);
+      return packageInfo.versionName;
+    } catch (android.content.pm.PackageManager.NameNotFoundException e) {
+      Log.e(TAG, "Failed to get package info", e);
+      return "unknown";
+    }
+  }
 }