Home | History | Annotate | Download | only in browser 
      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 #include "components/autofill/content/browser/request_autocomplete_manager.h"
      6 
      7 #include "components/autofill/content/browser/autofill_driver_impl.h"
      8 #include "components/autofill/content/common/autofill_messages.h"
      9 #include "components/autofill/core/browser/form_structure.h"
     10 #include "components/autofill/core/common/form_data.h"
     11 #include "content/public/browser/render_view_host.h"
     12 #include "content/public/browser/web_contents.h"
     13 #include "url/gurl.h"
     14 
     15 namespace autofill {
     16 
     17 RequestAutocompleteManager::RequestAutocompleteManager(
     18     AutofillDriverImpl* autofill_driver)
     19     : autofill_driver_(autofill_driver),
     20       weak_ptr_factory_(this) {
     21   DCHECK(autofill_driver_);
     22 }
     23 
     24 RequestAutocompleteManager::~RequestAutocompleteManager() {}
     25 
     26 void RequestAutocompleteManager::OnRequestAutocomplete(
     27     const FormData& form,
     28     const GURL& frame_url) {
     29   if (!autofill_driver_->autofill_manager()->IsAutofillEnabled()) {
     30     ReturnAutocompleteResult(
     31         blink::WebFormElement::AutocompleteResultErrorDisabled,
     32         FormData());
     33     return;
     34   }
     35 
     36   base::Callback<void(const FormStructure*)> callback =
     37       base::Bind(&RequestAutocompleteManager::ReturnAutocompleteData,
     38                  weak_ptr_factory_.GetWeakPtr());
     39   ShowRequestAutocompleteDialog(form, frame_url, callback);
     40 }
     41 
     42 void RequestAutocompleteManager::ReturnAutocompleteResult(
     43     blink::WebFormElement::AutocompleteResult result,
     44     const FormData& form_data) {
     45   // autofill_driver_->GetWebContents() will be NULL when the interactive
     46   // autocomplete is closed due to a tab or browser window closing.
     47   if (!autofill_driver_->GetWebContents())
     48     return;
     49 
     50   content::RenderViewHost* host =
     51       autofill_driver_->GetWebContents()->GetRenderViewHost();
     52   if (!host)
     53     return;
     54 
     55   host->Send(new AutofillMsg_RequestAutocompleteResult(host->GetRoutingID(),
     56                                                        result,
     57                                                        form_data));
     58 }
     59 
     60 void RequestAutocompleteManager::ReturnAutocompleteData(
     61     const FormStructure* result) {
     62   if (!result) {
     63     ReturnAutocompleteResult(
     64         blink::WebFormElement::AutocompleteResultErrorCancel, FormData());
     65   } else {
     66     ReturnAutocompleteResult(blink::WebFormElement::AutocompleteResultSuccess,
     67                              result->ToFormData());
     68   }
     69 }
     70 
     71 void RequestAutocompleteManager::ShowRequestAutocompleteDialog(
     72     const FormData& form,
     73     const GURL& source_url,
     74     const base::Callback<void(const FormStructure*)>& callback) {
     75   AutofillManagerDelegate* delegate =
     76       autofill_driver_->autofill_manager()->delegate();
     77   delegate->ShowRequestAutocompleteDialog(form, source_url, callback);
     78 }
     79 
     80 }  // namespace autofill
     81