extensions/browser/api/declarative_content/content_rules_registry.h

   1 // Copyright (c) 2014 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_CONTENT_CONTENT_RULES_REGISTRY_H__
   6 #define EXTENSIONS_BROWSER_API_DECLARATIVE_CONTENT_CONTENT_RULES_REGISTRY_H__
   7
   8 #include <string>
   9
  10 #include "content/public/browser/browser_thread.h"
  11 #include "extensions/browser/api/declarative/rules_registry.h"
  12
  13 namespace content {
  14 class BrowserContext;
  15 class WebContents;
  16 struct FrameNavigateParams;
  17 struct LoadCommittedDetails;
  18 }
  19
  20 namespace extensions {
  21
  22 // This class acts as an //extensions-side interface for ContentRulesRegistry
  23 // to allow RulesRegistryService to be moved to //extensions.
  24 // TODO(wjmaclean): Remove this once ContentRulesRegistry moves to
  25 // //extensions.
  26 //
  27 // Note: when dealing with WebContents associated with OffTheRecord contexts,
  28 // functions on this interface must be invoked for BOTH the Original and
  29 // OffTheRecord ContentRulesRegistry instances. This is necessary because the
  30 // Original ContentRulesRegistry instance handles spanning-mode incognito
  31 // extensions.
  32 class ContentRulesRegistry : public RulesRegistry {
  33  public:
  34   ContentRulesRegistry(content::BrowserContext* browser_context,
  35                        const std::string& event_name,
  36                        content::BrowserThread::ID owner_thread,
  37                        RulesCacheDelegate* cache_delegate,
  38                        int rules_registry_id)
  39       : RulesRegistry(browser_context,
  40                       event_name,
  41                       owner_thread,
  42                       cache_delegate,
  43                       rules_registry_id) {}
  44
  45   // Notifies the registry that it should evaluate rules for |contents|.
  46   virtual void MonitorWebContentsForRuleEvaluation(
  47       content::WebContents* contents) = 0;
  48
  49   // Applies all content rules given that a tab was just navigated.
  50   virtual void DidNavigateMainFrame(
  51       content::WebContents* tab,
  52       const content::LoadCommittedDetails& details,
  53       const content::FrameNavigateParams& params) = 0;
  54
  55  protected:
  56   ~ContentRulesRegistry() override {}
  57
  58  private:
  59   DISALLOW_COPY_AND_ASSIGN(ContentRulesRegistry);
  60 };
  61
  62 }  // namespace extensions
  63
  64 #endif  // EXTENSIONS_BROWSER_API_DECLARATIVE_CONTENT_CONTENT_RULES_REGISTRY_H__