Move chrome.runtime to //extensions.

chrome/browser/extensions/api/runtime/chrome_runtime_api_delegate.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 CHROME_BROWSER_EXTENSIONS_API_RUNTIME_CHROME_RUNTIME_API_DELEGATE_H_
+#define CHROME_BROWSER_EXTENSIONS_API_RUNTIME_CHROME_RUNTIME_API_DELEGATE_H_
+
+#include <map>
+#include <vector>
+
+#include "base/macros.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+#include "extensions/browser/api/runtime/runtime_api.h"
+#include "extensions/browser/api/runtime/runtime_api_delegate.h"
+
+namespace base {
+class TimeTicks;
+}
+
+namespace content {
+class BrowserContext;
+class NotificationDetails;
+class NotificationSource;
+}
+
+namespace extensions {
+class RuntimeAPI;
+class UpdateObserver;
+}
+
+class ChromeRuntimeAPIDelegate : public extensions::RuntimeAPIDelegate,
+                                 public content::NotificationObserver {
+ public:
+  explicit ChromeRuntimeAPIDelegate(content::BrowserContext* context);
+  virtual ~ChromeRuntimeAPIDelegate();
+
+ private:
+  friend class extensions::RuntimeAPI;
+
+  // extensions::RuntimeAPIDelegate implementation.
+  virtual void AddUpdateObserver(extensions::UpdateObserver* observer) OVERRIDE;
+  virtual void RemoveUpdateObserver(
+      extensions::UpdateObserver* observer) OVERRIDE;
+  virtual base::Version GetPreviousExtensionVersion(
+      const extensions::Extension* extension) OVERRIDE;
+  virtual void ReloadExtension(const std::string& extension_id) OVERRIDE;
+  virtual bool CheckForUpdates(const std::string& extension_id,
+                               const UpdateCheckCallback& callback) OVERRIDE;
+  virtual void OpenURL(const GURL& uninstall_url) OVERRIDE;
+  virtual bool GetPlatformInfo(
+      extensions::core_api::runtime::PlatformInfo* info) OVERRIDE;
+  virtual bool RestartDevice(std::string* error_message) OVERRIDE;
+
+  // content::NotificationObserver implementation.
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+  void UpdateCheckComplete(const std::string& extension_id);
+  void CallUpdateCallbacks(const std::string& extension_id,
+                           const UpdateCheckResult& result);
+
+  content::BrowserContext* browser_context_;
+
+  content::NotificationRegistrar registrar_;
+
+  // Whether the API registered with the ExtensionService to receive
+  // update notifications.
+  bool registered_for_updates_;
+
+  // Map to prevent extensions from getting stuck in reload loops. Maps
+  // extension id to the last time it was reloaded and the number of times
+  // it was reloaded with not enough time in between reloads.
+  std::map<std::string, std::pair<base::TimeTicks, int> > last_reload_time_;
+
+  // Pending update checks.
+  typedef std::vector<UpdateCheckCallback> UpdateCallbackList;
+  typedef std::map<std::string, UpdateCallbackList> UpdateCallbackMap;
+  UpdateCallbackMap pending_update_checks_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeRuntimeAPIDelegate);
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_RUNTIME_CHROME_RUNTIME_API_DELEGATE_H_