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 namespace content {
  13 class RenderFrame;
  14 }
  15
  16 // An interface for all kinds of hosts who own user scripts.
  17 class InjectionHost {
  18  public:
  19   InjectionHost(const HostID& host_id);
  20   virtual ~InjectionHost();
  21
  22   virtual std::string GetContentSecurityPolicy() const = 0;
  23
  24   // The base url for the host.
  25   virtual const GURL& url() const = 0;
  26
  27   // The human-readable name of the host.
  28   virtual const std::string& name() const = 0;
  29
  30   // Returns true if the script should execute.
  31   virtual extensions::PermissionsData::AccessType CanExecuteOnFrame(
  32       const GURL& document_url,
  33       content::RenderFrame* render_frame,
  34       int tab_id,
  35       bool is_declarative) const = 0;
  36
  37   // Returns true if the browser should be notified of any injections the host
  38   // performs.
  39   virtual bool ShouldNotifyBrowserOfInjection() const = 0;
  40
  41   const HostID& id() const { return id_; }
  42
  43  private:
  44   // The ID of the host.
  45   HostID id_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(InjectionHost);
  48 };
  49
  50 #endif  // EXTENSIONS_RENDERER_INJECTION_HOST_H