Observer Support for DistilledPagePrefs

components/dom_distiller/core/distilled_page_prefs_observer_wrapper.h

Index: components/dom_distiller/core/distilled_page_prefs_observer_wrapper.h
diff --git a/components/dom_distiller/core/distilled_page_prefs_observer_wrapper.h b/components/dom_distiller/core/distilled_page_prefs_observer_wrapper.h
new file mode 100644
index 0000000000000000000000000000000000000000..462424fe3b8444bc6c129eb48f5a4d0dc7c6880b
--- /dev/null
+++ b/components/dom_distiller/core/distilled_page_prefs_observer_wrapper.h
@@ -0,0 +1,31 @@
+// Copyright 2014 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.
+
+#ifndef COMPONENTS_DOM_DISTILLER_CORE_DISTILLED_PAGE_PREFS_OBSERVER_WRAPPER_H_
+#define COMPONENTS_DOM_DISTILLER_CORE_DISTILLED_PAGE_PREFS_OBSERVER_WRAPPER_H_
+
+#include <jni.h>
+
+#include "base/android/scoped_java_ref.h"
+#include "components/dom_distiller/core/distilled_page_prefs.h"
+
+namespace dom_distiller {
+
+class DistilledPagePrefsObserverWrapper : public DistilledPagePrefs::Observer {

[nyquist, 2014/07/22 22:51:37]

How about DistilledPagePrefsObserverAndroid?

[sunangel, 2014/07/23 16:22:04]

Done.

+ public:
+  DistilledPagePrefsObserverWrapper(JNIEnv* env, jobject obj);
+  virtual ~DistilledPagePrefsObserverWrapper();
+  void Destroy(JNIEnv* env, jobject obj);
+  static bool Register(JNIEnv* env);
+
+  // DistilledPagePrefs::Observer
+  virtual void OnChangeTheme(DistilledPagePrefs::Theme new_theme) OVERRIDE;
+
+ private:
+  base::android::ScopedJavaGlobalRef<jobject> java_ref_;
+};
+
+}  // namespace dom_distiller
+
+#endif  // COMPONENTS_DOM_DISTILLER_CORE_DISTILLED_PAGE_PREFS_OBSERVER_WRAPPER_H_