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      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/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 AutofillManagerDelegate;
     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 AutofillDriverImpl : public AutofillDriver,
     35                            public content::WebContentsObserver,
     36                            public base::SupportsUserData::Data {
     37  public:
     38   static void CreateForWebContentsAndDelegate(
     39       content::WebContents* contents,
     40       autofill::AutofillManagerDelegate* delegate,
     41       const std::string& app_locale,
     42       AutofillManager::AutofillDownloadManagerState enable_download_manager);
     43   static AutofillDriverImpl* 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 SetRendererActionOnFormDataReception(
     51       RendererFormDataAction action) OVERRIDE;
     52   virtual void SendFormDataToRenderer(int query_id,
     53                                       const FormData& data) 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 RendererShouldAcceptPasswordAutofillSuggestion(
     59       const base::string16& username) OVERRIDE;
     60   virtual void RendererShouldClearFilledForm() OVERRIDE;
     61   virtual void RendererShouldClearPreviewedForm() OVERRIDE;
     62   virtual void RendererShouldSetNodeText(const base::string16& value) OVERRIDE;
     63 
     64   // Returns the WebContents with which this instance is associated.
     65   content::WebContents* GetWebContents();
     66 
     67   AutofillExternalDelegate* autofill_external_delegate() {
     68     return &autofill_external_delegate_;
     69   }
     70 
     71   AutofillManager* autofill_manager() { return autofill_manager_.get(); }
     72 
     73  protected:
     74   AutofillDriverImpl(
     75       content::WebContents* web_contents,
     76       autofill::AutofillManagerDelegate* delegate,
     77       const std::string& app_locale,
     78       AutofillManager::AutofillDownloadManagerState enable_download_manager);
     79   virtual ~AutofillDriverImpl();
     80 
     81   // content::WebContentsObserver:
     82   virtual void DidNavigateMainFrame(
     83       const content::LoadCommittedDetails& details,
     84       const content::FrameNavigateParams& params) OVERRIDE;
     85   virtual void NavigationEntryCommitted(
     86       const content::LoadCommittedDetails& load_details) OVERRIDE;
     87   virtual void WasHidden() OVERRIDE;
     88   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
     89 
     90   // Sets the manager to |manager| and sets |manager|'s external delegate
     91   // to |autofill_external_delegate_|. Takes ownership of |manager|.
     92   void SetAutofillManager(scoped_ptr<AutofillManager> manager);
     93 
     94  private:
     95   // AutofillManager instance via which this object drives the shared Autofill
     96   // code.
     97   scoped_ptr<AutofillManager> autofill_manager_;
     98 
     99   // AutofillExternalDelegate instance that this object instantiates in the
    100   // case where the Autofill native UI is enabled.
    101   AutofillExternalDelegate autofill_external_delegate_;
    102 
    103   // Driver for the interactive autocomplete dialog.
    104   RequestAutocompleteManager request_autocomplete_manager_;
    105 };
    106 
    107 }  // namespace autofill
    108 
    109 #endif  // COMPONENTS_AUTOFILL_CONTENT_BROWSER_AUTOFILL_DRIVER_IMPL_H_
    110