components/autofill/content/browser/content_autofill_driver.h

   1 // Copyright 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 COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_
   6 #define COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/supports_user_data.h"
  12 #include "components/autofill/content/browser/request_autocomplete_manager.h"
  13 #include "components/autofill/core/browser/autofill_driver.h"
  14 #include "components/autofill/core/browser/autofill_external_delegate.h"
  15 #include "components/autofill/core/browser/autofill_manager.h"
  16
  17 namespace content {
  18 class BrowserContext;
  19 class RenderFrameHost;
  20 struct FrameNavigateParams;
  21 struct LoadCommittedDetails;
  22 }
  23
  24 namespace IPC {
  25 class Message;
  26 }
  27
  28 namespace autofill {
  29
  30 class AutofillClient;
  31
  32 // Class that drives autofill flow in the browser process based on
  33 // communication from the renderer and from the external world. There is one
  34 // instance per RenderFrameHost.
  35 class ContentAutofillDriver : public AutofillDriver {
  36  public:
  37   ContentAutofillDriver(
  38       content::RenderFrameHost* render_frame_host,
  39       AutofillClient* client,
  40       const std::string& app_locale,
  41       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  42   ~ContentAutofillDriver() override;
  43
  44   // AutofillDriver:
  45   bool IsOffTheRecord() const override;
  46   net::URLRequestContextGetter* GetURLRequestContext() override;
  47   base::SequencedWorkerPool* GetBlockingPool() override;
  48   bool RendererIsAvailable() override;
  49   void SendFormDataToRenderer(int query_id,
  50                               RendererFormDataAction action,
  51                               const FormData& data) override;
  52   void PingRenderer() override;
  53   void PropagateAutofillPredictions(
  54       const std::vector<autofill::FormStructure*>& forms) override;
  55   void SendAutofillTypePredictionsToRenderer(
  56       const std::vector<FormStructure*>& forms) override;
  57   void RendererShouldAcceptDataListSuggestion(
  58       const base::string16& value) override;
  59   void RendererShouldClearFilledForm() override;
  60   void RendererShouldClearPreviewedForm() override;
  61   void RendererShouldFillFieldWithValue(const base::string16& value) override;
  62   void RendererShouldPreviewFieldWithValue(
  63       const base::string16& value) override;
  64   void PopupHidden() override;
  65
  66   // Handles a message that came from the associated render frame.
  67   bool HandleMessage(const IPC::Message& message);
  68
  69   // Called when the frame has navigated.
  70   void DidNavigateFrame(const content::LoadCommittedDetails& details,
  71                         const content::FrameNavigateParams& params);
  72
  73   AutofillExternalDelegate* autofill_external_delegate() {
  74     return &autofill_external_delegate_;
  75   }
  76
  77   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
  78   content::RenderFrameHost* render_frame_host() { return render_frame_host_; }
  79
  80  protected:
  81   // Sets the manager to |manager| and sets |manager|'s external delegate
  82   // to |autofill_external_delegate_|. Takes ownership of |manager|.
  83   void SetAutofillManager(scoped_ptr<AutofillManager> manager);
  84
  85  private:
  86   // Weak ref to the RenderFrameHost the driver is associated with. Should
  87   // always be non-NULL and valid for lifetime of |this|.
  88   content::RenderFrameHost* const render_frame_host_;
  89
  90   // The per-tab client.
  91   AutofillClient* client_;
  92
  93   // AutofillManager instance via which this object drives the shared Autofill
  94   // code.
  95   scoped_ptr<AutofillManager> autofill_manager_;
  96
  97   // AutofillExternalDelegate instance that this object instantiates in the
  98   // case where the Autofill native UI is enabled.
  99   AutofillExternalDelegate autofill_external_delegate_;
 100
 101   // Driver for the interactive autocomplete dialog.
 102   RequestAutocompleteManager request_autocomplete_manager_;
 103 };
 104
 105 }  // namespace autofill
 106
 107 #endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_