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 AutofillClient;
  29
  30 // Class that drives autofill flow in the browser process based on
  31 // communication from the renderer and from the external world. There is one
  32 // instance per WebContents.
  33 class ContentAutofillDriver : public AutofillDriver,
  34                               public content::WebContentsObserver,
  35                               public base::SupportsUserData::Data {
  36  public:
  37   static void CreateForWebContentsAndDelegate(
  38       content::WebContents* contents,
  39       AutofillClient* client,
  40       const std::string& app_locale,
  41       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  42   static ContentAutofillDriver* FromWebContents(content::WebContents* contents);
  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 SendAutofillTypePredictionsToRenderer(
  54       const std::vector<FormStructure*>& forms) override;
  55   void RendererShouldAcceptDataListSuggestion(
  56       const base::string16& value) override;
  57   void RendererShouldClearFilledForm() override;
  58   void RendererShouldClearPreviewedForm() override;
  59   void RendererShouldFillFieldWithValue(const base::string16& value) override;
  60   void RendererShouldPreviewFieldWithValue(
  61       const base::string16& value) override;
  62
  63   AutofillExternalDelegate* autofill_external_delegate() {
  64     return &autofill_external_delegate_;
  65   }
  66
  67   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
  68
  69  protected:
  70   ContentAutofillDriver(
  71       content::WebContents* web_contents,
  72       AutofillClient* client,
  73       const std::string& app_locale,
  74       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  75   ~ContentAutofillDriver() override;
  76
  77   // content::WebContentsObserver:
  78   void DidNavigateMainFrame(
  79       const content::LoadCommittedDetails& details,
  80       const content::FrameNavigateParams& params) override;
  81   void NavigationEntryCommitted(
  82       const content::LoadCommittedDetails& load_details) override;
  83   void WasHidden() override;
  84   bool OnMessageReceived(const IPC::Message& message) override;
  85
  86   // Sets the manager to |manager| and sets |manager|'s external delegate
  87   // to |autofill_external_delegate_|. Takes ownership of |manager|.
  88   void SetAutofillManager(scoped_ptr<AutofillManager> manager);
  89
  90  private:
  91   // AutofillManager instance via which this object drives the shared Autofill
  92   // code.
  93   scoped_ptr<AutofillManager> autofill_manager_;
  94
  95   // AutofillExternalDelegate instance that this object instantiates in the
  96   // case where the Autofill native UI is enabled.
  97   AutofillExternalDelegate autofill_external_delegate_;
  98
  99   // Driver for the interactive autocomplete dialog.
 100   RequestAutocompleteManager request_autocomplete_manager_;
 101 };
 102
 103 }  // namespace autofill
 104
 105 #endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_CONTENT_AUTOFILL_DRIVER_H_