extensions/renderer/injection_host.h

   1 // Copyright 2015 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_RENDERER_INJECTION_HOST_H
   6 #define EXTENSIONS_RENDERER_INJECTION_HOST_H
   7
   8 #include "extensions/common/host_id.h"
   9 #include "extensions/common/permissions/permissions_data.h"
  10 #include "url/gurl.h"
  11
  12 // An interface for all kinds of hosts who own user scripts.
  13 class InjectionHost {
  14  public:
  15   InjectionHost(const HostID& host_id);
  16   virtual ~InjectionHost();
  17
  18   virtual std::string GetContentSecurityPolicy() const = 0;
  19
  20   // The base url for the host.
  21   virtual const GURL& url() const = 0;
  22
  23   // The human-readable name of the host.
  24   virtual const std::string& name() const = 0;
  25
  26   // Returns true if the script should execute.
  27   virtual extensions::PermissionsData::AccessType CanExecuteOnFrame(
  28       const GURL& document_url,
  29       const GURL& top_frame_url,
  30       int tab_id,
  31       bool is_declarative) const = 0;
  32
  33   // Returns true if the browser should be notified of any injections the host
  34   // performs.
  35   virtual bool ShouldNotifyBrowserOfInjection() const = 0;
  36
  37   const HostID& id() const { return id_; }
  38
  39  private:
  40   // The ID of the host.
  41   HostID id_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(InjectionHost);
  44 };
  45
  46 #endif  // EXTENSIONS_RENDERER_INJECTION_HOST_H