Upstream ResourceManager

content/browser/android/resource_manager_impl.h

+// 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 CONTENT_BROWSER_ANDROID_RESOURCE_MANAGER_IMPL_H_
+#define CONTENT_BROWSER_ANDROID_RESOURCE_MANAGER_IMPL_H_
+
+#include <android/bitmap.h>
+#include <jni.h>
+#include "base/android/jni_android.h"
+#include "base/id_map.h"
+#include "cc/resources/ui_resource_client.h"
+#include "content/public/browser/android/resource_manager.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/gfx/geometry/insets_f.h"
+#include "ui/gfx/geometry/rect.h"
+
+namespace content {
+
+class UIResourceProvider;
+
+class ResourceManagerImpl : public ResourceManager {
+ public:
+  static ResourceManagerImpl* FromJavaObject(jobject jobj);
+
+  ResourceManagerImpl(UIResourceProvider* ui_resource_provider);
+  virtual ~ResourceManagerImpl();
+
+  base::android::ScopedJavaLocalRef<jobject> GetJavaObject(
+      JNIEnv* env) override;
+
+  ResourceManager::Resource* GetResource(ResourceKind res_type,
+                                         int res_id) override;
+  void PreloadResource(ResourceKind res_type, int res_id) override;
+
+  // Called from Java ----------------------------------------------------------
+  void OnResourceReady(JNIEnv* env,
+                       jobject jobj,
+                       jint res_type,
+                       jint res_id,
+                       jobject bitmap,
+                       jint padding_left,
+                       jint padding_top,
+                       jint padding_right,
+                       jint padding_bottom,
+                       jint aperture_left,
+                       jint aperture_top,
+                       jint aperture_right,
+                       jint aperture_bottom);
+
+  static bool RegisterResourceManager(JNIEnv* env);
+
+ private:
+  typedef IDMap<Resource, IDMapOwnPointer> ResourceMap;
+
+  content::UIResourceProvider* ui_resource_provider_;
+  ResourceMap resources_[RESOURCE_KIND_COUNT];
+
+  base::android::ScopedJavaGlobalRef<jobject> java_obj_;
+
+  DISALLOW_COPY_AND_ASSIGN(ResourceManagerImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_ANDROID_RESOURCE_MANAGER_IMPL_H_