src/components/autofill/content/browser/autofill_driver_impl.h

   1 // Copyright 2013 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_AUTOFILL_DRIVER_IMPL_H_
   6 #define COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOFILL_DRIVER_IMPL_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/supports_user_data.h"
  12 #include "components/autofill/core/browser/autofill_driver.h"
  13 #include "components/autofill/core/browser/autofill_external_delegate.h"
  14 #include "components/autofill/core/browser/autofill_manager.h"
  15 #include "content/public/browser/web_contents_observer.h"
  16
  17 namespace content {
  18 class WebContents;
  19 }
  20
  21 namespace IPC {
  22 class Message;
  23 }
  24
  25 namespace autofill {
  26
  27 class AutofillContext;
  28 class AutofillManagerDelegate;
  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 AutofillDriverImpl : public AutofillDriver,
  34                            public content::WebContentsObserver,
  35                            public base::SupportsUserData::Data {
  36  public:
  37   static void CreateForWebContentsAndDelegate(
  38       content::WebContents* contents,
  39       autofill::AutofillManagerDelegate* delegate,
  40       const std::string& app_locale,
  41       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  42   static AutofillDriverImpl* FromWebContents(content::WebContents* contents);
  43
  44   // AutofillDriver:
  45   virtual content::WebContents* GetWebContents() OVERRIDE;
  46   virtual base::SequencedWorkerPool* GetBlockingPool() OVERRIDE;
  47   virtual bool RendererIsAvailable() OVERRIDE;
  48   virtual void SetRendererActionOnFormDataReception(
  49       RendererFormDataAction action) OVERRIDE;
  50   virtual void SendFormDataToRenderer(int query_id,
  51                                       const FormData& data) OVERRIDE;
  52   virtual void SendAutofillTypePredictionsToRenderer(
  53       const std::vector<FormStructure*>& forms) OVERRIDE;
  54   virtual void RendererShouldClearFilledForm() OVERRIDE;
  55   virtual void RendererShouldClearPreviewedForm() OVERRIDE;
  56
  57   AutofillExternalDelegate* autofill_external_delegate() {
  58     return &autofill_external_delegate_;
  59   }
  60
  61   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
  62
  63  protected:
  64   AutofillDriverImpl(
  65       content::WebContents* web_contents,
  66       autofill::AutofillManagerDelegate* delegate,
  67       const std::string& app_locale,
  68       AutofillManager::AutofillDownloadManagerState enable_download_manager);
  69   virtual ~AutofillDriverImpl();
  70
  71   // content::WebContentsObserver:
  72   virtual void DidNavigateMainFrame(
  73       const content::LoadCommittedDetails& details,
  74       const content::FrameNavigateParams& params) OVERRIDE;
  75   virtual void NavigationEntryCommitted(
  76       const content::LoadCommittedDetails& load_details) OVERRIDE;
  77   virtual void WasHidden() OVERRIDE;
  78   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
  79
  80   // Sets the manager to |manager| and sets |manager|'s external delegate
  81   // to |autofill_external_delegate_|. Takes ownership of |manager|.
  82   void SetAutofillManager(scoped_ptr<AutofillManager> manager);
  83
  84  private:
  85   // AutofillManager instance via which this object drives the shared Autofill
  86   // code.
  87   scoped_ptr<AutofillManager> autofill_manager_;
  88
  89   // AutofillExternalDelegate instance that this object instantiates in the
  90   // case where the Autofill native UI is enabled.
  91   AutofillExternalDelegate autofill_external_delegate_;
  92 };
  93
  94 }  // namespace autofill
  95
  96 #endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOFILL_DRIVER_IMPL_H_