Web restrictions component.

components/web_restrictions/renderer/web_restrictions_gin_wrapper.h

Index: components/web_restrictions/renderer/web_restrictions_gin_wrapper.h
diff --git a/components/web_restrictions/renderer/web_restrictions_gin_wrapper.h b/components/web_restrictions/renderer/web_restrictions_gin_wrapper.h
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+// Copyright 2015 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_WEB_RESTRICTION_WEB_RESTRICTION_GIN_WRAPPER_H_
+#define COMPONENTS_WEB_RESTRICTION_WEB_RESTRICTION_GIN_WRAPPER_H_
+
+#include "base/macros.h"
+#include "content/public/renderer/render_frame_observer.h"
+#include "gin/wrappable.h"
+
+namespace content {
+class RenderFrame;
+}
+
+namespace web_restrictions {
+
+class WebRestrictionsGinWrapper
+    : public gin::Wrappable<WebRestrictionsGinWrapper>,
+      public content::RenderFrameObserver {
+ public:
+  static gin::WrapperInfo kWrapperInfo;
+
+  static void Install(content::RenderFrame* render_frame);
+
+ private:
+  explicit WebRestrictionsGinWrapper(content::RenderFrame* render_frame);
+  ~WebRestrictionsGinWrapper() override;
+
+  // Override OnDestruct to prevent the wrapper going away when the
+  // RenderFrame does
+  void OnDestruct() override;
+
+  // Request permission to allow visiting the currently blocked site.
+  bool RequestPermission();
+
+  // gin::WrappableBase
+  gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
+      v8::Isolate* isolate) override;
+
+  DISALLOW_COPY_AND_ASSIGN(WebRestrictionsGinWrapper);
+};
+
+}  // namespace web_restrictions.
+
+#endif  // COMPONENTS_WEB_RESTRICTION_WEB_RESTRICTION_GIN_WRAPPER_H_