Consolidate [BrowserAction,PageAction,ScriptBadge]API into ExtensionActionAPI

chrome/browser/extensions/api/extension_action/extension_actions_api.h

-// Copyright (c) 2012 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_EXTENSION_ACTION_EXTENSION_ACTIONS_API_H_
-#define CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTIONS_API_H_
-
-#include "base/memory/weak_ptr.h"
-#include "chrome/browser/extensions/extension_action.h"
-#include "chrome/browser/extensions/extension_function.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-
-namespace base {
-class DictionaryValue;
-}
-
-namespace content {
-class WebContents;
-}
-
-namespace extensions {
-class TabHelper;
-}
-
-namespace extensions {
-
-// This class manages reading and writing browser action values from storage.
-class ExtensionActionStorageManager
-    : public content::NotificationObserver,
-      public base::SupportsWeakPtr<ExtensionActionStorageManager> {
- public:
-  explicit ExtensionActionStorageManager(Profile* profile);
-  virtual ~ExtensionActionStorageManager();
-
- private:
-  // NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Reads/Writes the ExtensionAction's default values to/from storage.
-  void WriteToStorage(ExtensionAction* extension_action);
-  void ReadFromStorage(
-      const std::string& extension_id, scoped_ptr<base::Value> value);
-
-  Profile* profile_;
-  content::NotificationRegistrar registrar_;
-};
-
-}  // namespace extensions
-
-
-// Implementation of the browserAction, pageAction, and scriptBadge APIs.
-//
-// Divergent behaviour between the three is minimal (pageAction and scriptBadge
-// have required tabIds while browserAction's are optional, they have different
-// internal browser notification requirements, and not all functions are defined
-// for all APIs).
-class ExtensionActionFunction : public SyncExtensionFunction {
- public:
-  static bool ParseCSSColorString(const std::string& color_string,
-                                  SkColor* result);
-
- protected:
-  ExtensionActionFunction();
-  virtual ~ExtensionActionFunction();
-  virtual bool RunImpl() OVERRIDE;
-  virtual bool RunExtensionAction() = 0;
-
-  bool ExtractDataFromArguments();
-  void NotifyChange();
-  void NotifyBrowserActionChange();
-  void NotifyLocationBarChange();
-  void NotifySystemIndicatorChange();
-  bool SetVisible(bool visible);
-
-  // Extension-related information for |tab_id_|.
-  // CHECK-fails if there is no tab.
-  extensions::TabHelper& tab_helper() const;
-
-  // All the extension action APIs take a single argument called details that
-  // is a dictionary.
-  base::DictionaryValue* details_;
-
-  // The tab id the extension action function should apply to, if any, or
-  // kDefaultTabId if none was specified.
-  int tab_id_;
-
-  // WebContents for |tab_id_| if one exists.
-  content::WebContents* contents_;
-
-  // The extension action for the current extension.
-  ExtensionAction* extension_action_;
-};
-
-//
-// Implementations of each extension action API.
-//
-// pageAction and browserAction bindings are created for these by extending them
-// then declaring an EXTENSION_FUNCTION_NAME.
-//
-
-// show
-class ExtensionActionShowFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionShowFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// hide
-class ExtensionActionHideFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionHideFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// setIcon
-class ExtensionActionSetIconFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionSetIconFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// setTitle
-class ExtensionActionSetTitleFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionSetTitleFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// setPopup
-class ExtensionActionSetPopupFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionSetPopupFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// setBadgeText
-class ExtensionActionSetBadgeTextFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionSetBadgeTextFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// setBadgeBackgroundColor
-class ExtensionActionSetBadgeBackgroundColorFunction
-    : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionSetBadgeBackgroundColorFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// getTitle
-class ExtensionActionGetTitleFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionGetTitleFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// getPopup
-class ExtensionActionGetPopupFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionGetPopupFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// getBadgeText
-class ExtensionActionGetBadgeTextFunction : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionGetBadgeTextFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-// getBadgeBackgroundColor
-class ExtensionActionGetBadgeBackgroundColorFunction
-    : public ExtensionActionFunction {
- protected:
-  virtual ~ExtensionActionGetBadgeBackgroundColorFunction() {}
-  virtual bool RunExtensionAction() OVERRIDE;
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_ACTIONS_API_H_