src/extensions/browser/api/declarative/declarative_api.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_BROWSER_API_DECLARATIVE_DECLARATIVE_API_H_
   6 #define EXTENSIONS_BROWSER_API_DECLARATIVE_DECLARATIVE_API_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "extensions/browser/api/declarative/rules_registry.h"
  11 #include "extensions/browser/extension_function.h"
  12
  13 namespace extensions {
  14
  15 class RulesFunction : public AsyncExtensionFunction {
  16  public:
  17   RulesFunction();
  18
  19  protected:
  20   ~RulesFunction() override;
  21
  22   // ExtensionFunction:
  23   bool HasPermission() override;
  24   bool RunAsync() override;
  25
  26   // Concrete implementation of the RulesFunction that is being called
  27   // on the thread on which the respective RulesRegistry lives.
  28   // Returns false in case of errors.
  29   virtual bool RunAsyncOnCorrectThread() = 0;
  30
  31   scoped_refptr<RulesRegistry> rules_registry_;
  32 };
  33
  34 class EventsEventAddRulesFunction : public RulesFunction {
  35  public:
  36   DECLARE_EXTENSION_FUNCTION("events.addRules", EVENTS_ADDRULES)
  37
  38  protected:
  39   ~EventsEventAddRulesFunction() override {}
  40
  41   // RulesFunction:
  42   bool RunAsyncOnCorrectThread() override;
  43 };
  44
  45 class EventsEventRemoveRulesFunction : public RulesFunction {
  46  public:
  47   DECLARE_EXTENSION_FUNCTION("events.removeRules", EVENTS_REMOVERULES)
  48
  49  protected:
  50   ~EventsEventRemoveRulesFunction() override {}
  51
  52   // RulesFunction:
  53   bool RunAsyncOnCorrectThread() override;
  54 };
  55
  56 class EventsEventGetRulesFunction : public RulesFunction {
  57  public:
  58   DECLARE_EXTENSION_FUNCTION("events.getRules", EVENTS_GETRULES)
  59
  60  protected:
  61   ~EventsEventGetRulesFunction() override {}
  62
  63   // RulesFunction:
  64   bool RunAsyncOnCorrectThread() override;
  65 };
  66
  67 }  // namespace extensions
  68
  69 #endif  // EXTENSIONS_BROWSER_API_DECLARATIVE_DECLARATIVE_API_H_