Add BlimpView to a Chrome tab when Blimp is enabled.

blimp/client/core/contents/android/blimp_view.h

Index: blimp/client/core/contents/android/blimp_view.h
diff --git a/blimp/client/core/contents/android/blimp_view.h b/blimp/client/core/contents/android/blimp_view.h
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index 0000000000000000000000000000000000000000..7df8be4eb28f0ac158500a724c9ef0bf611e048f
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+++ b/blimp/client/core/contents/android/blimp_view.h
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+// Copyright 2016 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 BLIMP_CLIENT_CORE_CONTENTS_ANDROID_BLIMP_VIEW_H_
+#define BLIMP_CLIENT_CORE_CONTENTS_ANDROID_BLIMP_VIEW_H_
+
+#include <jni.h>
+
+#include "base/android/jni_android.h"
+#include "base/android/scoped_java_ref.h"
+
+namespace blimp {
+namespace client {
+
+class BlimpContentsImpl;
+
+// The JNI bridge for the Java BlimpView that will provide hooks to the Android
+// framework to interact with the content. The Java object is created by
+// constructed and owned by the native class.
+class BlimpView {
+ public:
+  static bool RegisterJni(JNIEnv* env);
+
+  // |blimp_contents_impl| must be the BlimpContentsImpl that this BlimpView is
+  // used for.
+  explicit BlimpView(BlimpContentsImpl* blimp_contents_impl);
+  ~BlimpView();
+
+  base::android::ScopedJavaLocalRef<jobject> GetJavaObject();
+
+  // Creates a new ViewAndroidDelegate for this view.
+  base::android::ScopedJavaLocalRef<jobject> CreateViewAndroidDelegate();
+
+  void OnSizeChanged(JNIEnv* env,
+                     const base::android::JavaParamRef<jobject>& jobj,
+                     jint width,
+                     jint height,
+                     jfloat device_scale_factor_dp_to_px);
+
+  jboolean OnTouchEvent(
+      JNIEnv* env,
+      const base::android::JavaParamRef<jobject>& obj,
+      const base::android::JavaParamRef<jobject>& motion_event,
+      jlong time_ms,
+      jint android_action,
+      jint pointer_count,
+      jint history_size,
+      jint action_index,
+      jfloat pos_x_0,
+      jfloat pos_y_0,
+      jfloat pos_x_1,
+      jfloat pos_y_1,
+      jint pointer_id_0,
+      jint pointer_id_1,
+      jfloat touch_major_0,
+      jfloat touch_major_1,
+      jfloat touch_minor_0,
+      jfloat touch_minor_1,
+      jfloat orientation_0,
+      jfloat orientation_1,
+      jfloat tilt_0,
+      jfloat tilt_1,
+      jfloat raw_pos_x,
+      jfloat raw_pos_y,
+      jint android_tool_type_0,
+      jint android_tool_type_1,
+      jint android_button_state,
+      jint android_meta_state,
+      jfloat device_scale_factor_dp_to_px);
+
+ private:
+  // The BlimpContentsImpl that this BlimpView is used for.
+  // TODO(nyquist): Use a delegate instead of the BlimpContentsImpl.
+  BlimpContentsImpl* blimp_contents_impl_;
+
+  // The Java object for this BlimpView.
+  base::android::ScopedJavaGlobalRef<jobject> java_obj_;
+
+  DISALLOW_COPY_AND_ASSIGN(BlimpView);
+};
+
+}  // namespace client
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_CORE_CONTENTS_ANDROID_BLIMP_VIEW_H_