src/components/autofill/content/browser/content_autofill_driver.cc

   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 #include "components/autofill/content/browser/content_autofill_driver.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/threading/sequenced_worker_pool.h"
   9 #include "components/autofill/content/common/autofill_messages.h"
  10 #include "components/autofill/core/browser/autofill_external_delegate.h"
  11 #include "components/autofill/core/browser/autofill_manager.h"
  12 #include "components/autofill/core/browser/autofill_manager_delegate.h"
  13 #include "components/autofill/core/browser/form_structure.h"
  14 #include "components/autofill/core/common/autofill_switches.h"
  15 #include "content/public/browser/browser_context.h"
  16 #include "content/public/browser/browser_thread.h"
  17 #include "content/public/browser/navigation_controller.h"
  18 #include "content/public/browser/navigation_details.h"
  19 #include "content/public/browser/render_view_host.h"
  20 #include "content/public/browser/web_contents.h"
  21 #include "content/public/common/frame_navigate_params.h"
  22 #include "ipc/ipc_message_macros.h"
  23
  24 namespace autofill {
  25
  26 namespace {
  27
  28 const char kContentAutofillDriverWebContentsUserDataKey[] =
  29     "web_contents_autofill_driver_impl";
  30
  31 }  // namespace
  32
  33 // static
  34 void ContentAutofillDriver::CreateForWebContentsAndDelegate(
  35     content::WebContents* contents,
  36     autofill::AutofillManagerDelegate* delegate,
  37     const std::string& app_locale,
  38     AutofillManager::AutofillDownloadManagerState enable_download_manager) {
  39   if (FromWebContents(contents))
  40     return;
  41
  42   contents->SetUserData(
  43       kContentAutofillDriverWebContentsUserDataKey,
  44       new ContentAutofillDriver(
  45           contents, delegate, app_locale, enable_download_manager));
  46 }
  47
  48 // static
  49 ContentAutofillDriver* ContentAutofillDriver::FromWebContents(
  50     content::WebContents* contents) {
  51   return static_cast<ContentAutofillDriver*>(
  52       contents->GetUserData(kContentAutofillDriverWebContentsUserDataKey));
  53 }
  54
  55 ContentAutofillDriver::ContentAutofillDriver(
  56     content::WebContents* web_contents,
  57     autofill::AutofillManagerDelegate* delegate,
  58     const std::string& app_locale,
  59     AutofillManager::AutofillDownloadManagerState enable_download_manager)
  60     : content::WebContentsObserver(web_contents),
  61       autofill_manager_(new AutofillManager(this,
  62                                             delegate,
  63                                             app_locale,
  64                                             enable_download_manager)),
  65       autofill_external_delegate_(autofill_manager_.get(), this),
  66       request_autocomplete_manager_(this) {
  67   autofill_manager_->SetExternalDelegate(&autofill_external_delegate_);
  68 }
  69
  70 ContentAutofillDriver::~ContentAutofillDriver() {}
  71
  72 bool ContentAutofillDriver::IsOffTheRecord() const {
  73   return web_contents()->GetBrowserContext()->IsOffTheRecord();
  74 }
  75
  76 net::URLRequestContextGetter* ContentAutofillDriver::GetURLRequestContext() {
  77   return web_contents()->GetBrowserContext()->GetRequestContext();
  78 }
  79
  80 content::WebContents* ContentAutofillDriver::GetWebContents() {
  81   return web_contents();
  82 }
  83
  84 base::SequencedWorkerPool* ContentAutofillDriver::GetBlockingPool() {
  85   return content::BrowserThread::GetBlockingPool();
  86 }
  87
  88 bool ContentAutofillDriver::RendererIsAvailable() {
  89   return (web_contents()->GetRenderViewHost() != NULL);
  90 }
  91
  92 void ContentAutofillDriver::SendFormDataToRenderer(
  93     int query_id,
  94     RendererFormDataAction action,
  95     const FormData& data) {
  96   if (!RendererIsAvailable())
  97     return;
  98   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
  99   switch (action) {
 100     case FORM_DATA_ACTION_FILL:
 101       host->Send(
 102           new AutofillMsg_FillForm(host->GetRoutingID(), query_id, data));
 103       break;
 104     case FORM_DATA_ACTION_PREVIEW:
 105       host->Send(
 106           new AutofillMsg_PreviewForm(host->GetRoutingID(), query_id, data));
 107       break;
 108   }
 109 }
 110
 111 void ContentAutofillDriver::SendAutofillTypePredictionsToRenderer(
 112     const std::vector<FormStructure*>& forms) {
 113   if (!CommandLine::ForCurrentProcess()->HasSwitch(
 114           switches::kShowAutofillTypePredictions))
 115     return;
 116
 117   if (!RendererIsAvailable())
 118     return;
 119   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 120
 121   std::vector<FormDataPredictions> type_predictions;
 122   FormStructure::GetFieldTypePredictions(forms, &type_predictions);
 123   host->Send(new AutofillMsg_FieldTypePredictionsAvailable(host->GetRoutingID(),
 124                                                            type_predictions));
 125 }
 126
 127 void ContentAutofillDriver::RendererShouldAcceptDataListSuggestion(
 128     const base::string16& value) {
 129   if (!RendererIsAvailable())
 130     return;
 131   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 132   host->Send(
 133       new AutofillMsg_AcceptDataListSuggestion(host->GetRoutingID(), value));
 134 }
 135
 136 void ContentAutofillDriver::RendererShouldClearFilledForm() {
 137   if (!RendererIsAvailable())
 138     return;
 139   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 140   host->Send(new AutofillMsg_ClearForm(host->GetRoutingID()));
 141 }
 142
 143 void ContentAutofillDriver::RendererShouldClearPreviewedForm() {
 144   if (!RendererIsAvailable())
 145     return;
 146   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 147   host->Send(new AutofillMsg_ClearPreviewedForm(host->GetRoutingID()));
 148 }
 149
 150 void ContentAutofillDriver::RendererShouldFillFieldWithValue(
 151     const base::string16& value) {
 152   if (!RendererIsAvailable())
 153     return;
 154   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 155   host->Send(new AutofillMsg_FillFieldWithValue(host->GetRoutingID(), value));
 156 }
 157 void ContentAutofillDriver::RendererShouldPreviewFieldWithValue(
 158     const base::string16& value) {
 159   if (!RendererIsAvailable())
 160     return;
 161   content::RenderViewHost* host = web_contents()->GetRenderViewHost();
 162   host->Send(new AutofillMsg_PreviewFieldWithValue(host->GetRoutingID(),
 163                                                    value));
 164 }
 165
 166 bool ContentAutofillDriver::OnMessageReceived(const IPC::Message& message) {
 167   bool handled = true;
 168   IPC_BEGIN_MESSAGE_MAP(ContentAutofillDriver, message)
 169   IPC_MESSAGE_FORWARD(AutofillHostMsg_FormsSeen,
 170                       autofill_manager_.get(),
 171                       AutofillManager::OnFormsSeen)
 172   IPC_MESSAGE_FORWARD(AutofillHostMsg_FormSubmitted,
 173                       autofill_manager_.get(),
 174                       AutofillManager::OnFormSubmitted)
 175   IPC_MESSAGE_FORWARD(AutofillHostMsg_TextFieldDidChange,
 176                       autofill_manager_.get(),
 177                       AutofillManager::OnTextFieldDidChange)
 178   IPC_MESSAGE_FORWARD(AutofillHostMsg_QueryFormFieldAutofill,
 179                       autofill_manager_.get(),
 180                       AutofillManager::OnQueryFormFieldAutofill)
 181   IPC_MESSAGE_FORWARD(AutofillHostMsg_DidPreviewAutofillFormData,
 182                       autofill_manager_.get(),
 183                       AutofillManager::OnDidPreviewAutofillFormData)
 184   IPC_MESSAGE_FORWARD(AutofillHostMsg_DidFillAutofillFormData,
 185                       autofill_manager_.get(),
 186                       AutofillManager::OnDidFillAutofillFormData)
 187   IPC_MESSAGE_FORWARD(AutofillHostMsg_DidEndTextFieldEditing,
 188                       autofill_manager_.get(),
 189                       AutofillManager::OnDidEndTextFieldEditing)
 190   IPC_MESSAGE_FORWARD(AutofillHostMsg_HidePopup,
 191                       autofill_manager_.get(),
 192                       AutofillManager::OnHidePopup)
 193   IPC_MESSAGE_FORWARD(AutofillHostMsg_SetDataList,
 194                       autofill_manager_.get(),
 195                       AutofillManager::OnSetDataList)
 196   IPC_MESSAGE_FORWARD(AutofillHostMsg_RequestAutocomplete,
 197                       &request_autocomplete_manager_,
 198                       RequestAutocompleteManager::OnRequestAutocomplete)
 199   IPC_MESSAGE_FORWARD(AutofillHostMsg_CancelRequestAutocomplete,
 200                       &request_autocomplete_manager_,
 201                       RequestAutocompleteManager::OnCancelRequestAutocomplete)
 202   IPC_MESSAGE_UNHANDLED(handled = false)
 203   IPC_END_MESSAGE_MAP()
 204   return handled;
 205 }
 206
 207 void ContentAutofillDriver::DidNavigateMainFrame(
 208     const content::LoadCommittedDetails& details,
 209     const content::FrameNavigateParams& params) {
 210   if (details.is_navigation_to_different_page())
 211     autofill_manager_->Reset();
 212 }
 213
 214 void ContentAutofillDriver::SetAutofillManager(
 215     scoped_ptr<AutofillManager> manager) {
 216   autofill_manager_ = manager.Pass();
 217   autofill_manager_->SetExternalDelegate(&autofill_external_delegate_);
 218 }
 219
 220 void ContentAutofillDriver::NavigationEntryCommitted(
 221     const content::LoadCommittedDetails& load_details) {
 222   autofill_manager_->delegate()->HideAutofillPopup();
 223 }
 224
 225 void ContentAutofillDriver::WasHidden() {
 226   autofill_manager_->delegate()->HideAutofillPopup();
 227 }
 228
 229 }  // namespace autofill