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 #include "content/public/browser/web_contents_observer.h"
  17
  18 namespace content {
  19 class WebContents;
  20 }
  21
  22 namespace IPC {
  23 class Message;
  24 }
  25
  26 namespace autofill {
  27
  28 class AutofillContext;
  29 class AutofillClient;
  30
  31 // Class that drives autofill flow in the browser process based on
  32 // communication from the renderer and from the external world. There is one
  33 // instance per WebContents.
  34 class ContentAutofillDriver : public AutofillDriver,
  35                               public content::WebContentsObserver,
  36                               public base::SupportsUserData::Data {
  37  public:
  38   static void CreateForWebContentsAndDelegate(
  39       content::WebContents* contents,
  40       AutofillClient* client,
  41       const std::string& app_locale,
  42       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  43   static ContentAutofillDriver* FromWebContents(content::WebContents* contents);
  44
  45   // AutofillDriver:
  46   virtual bool IsOffTheRecord() const OVERRIDE;
  47   virtual net::URLRequestContextGetter* GetURLRequestContext() OVERRIDE;
  48   virtual base::SequencedWorkerPool* GetBlockingPool() OVERRIDE;
  49   virtual bool RendererIsAvailable() OVERRIDE;
  50   virtual void SendFormDataToRenderer(int query_id,
  51                                       RendererFormDataAction action,
  52                                       const FormData& data) OVERRIDE;
  53   virtual void PingRenderer() OVERRIDE;
  54   virtual void SendAutofillTypePredictionsToRenderer(
  55       const std::vector<FormStructure*>& forms) OVERRIDE;
  56   virtual void RendererShouldAcceptDataListSuggestion(
  57       const base::string16& value) OVERRIDE;
  58   virtual void RendererShouldClearFilledForm() OVERRIDE;
  59   virtual void RendererShouldClearPreviewedForm() OVERRIDE;
  60   virtual void RendererShouldFillFieldWithValue(
  61       const base::string16& value) OVERRIDE;
  62   virtual void RendererShouldPreviewFieldWithValue(
  63       const base::string16& value) OVERRIDE;
  64
  65   // Returns the WebContents with which this instance is associated.
  66   content::WebContents* GetWebContents();
  67
  68   AutofillExternalDelegate* autofill_external_delegate() {
  69     return &autofill_external_delegate_;
  70   }
  71
  72   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
  73
  74  protected:
  75   ContentAutofillDriver(
  76       content::WebContents* web_contents,
  77       AutofillClient* client,
  78       const std::string& app_locale,
  79       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  80   virtual ~ContentAutofillDriver();
  81
  82   // content::WebContentsObserver:
  83   virtual void DidNavigateMainFrame(
  84       const content::LoadCommittedDetails& details,
  85       const content::FrameNavigateParams& params) OVERRIDE;
  86   virtual void NavigationEntryCommitted(
  87       const content::LoadCommittedDetails& load_details) OVERRIDE;
  88   virtual void WasHidden() OVERRIDE;
  89   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  90
  91   // Sets the manager to |manager| and sets |manager|'s external delegate
  92   // to |autofill_external_delegate_|. Takes ownership of |manager|.
  93   void SetAutofillManager(scoped_ptr<AutofillManager> manager);
  94
  95  private:
  96   // AutofillManager instance via which this object drives the shared Autofill
  97   // code.
  98   scoped_ptr<AutofillManager> autofill_manager_;
  99
 100   // AutofillExternalDelegate instance that this object instantiates in the
 101   // case where the Autofill native UI is enabled.
 102   AutofillExternalDelegate autofill_external_delegate_;
 103
 104   // Driver for the interactive autocomplete dialog.
 105   RequestAutocompleteManager request_autocomplete_manager_;
 106 };
 107
 108 }  // namespace autofill
 109
 110 #endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_