Remove Simplify Page option from Print Preview

chrome/browser/ui/webui/print_preview/print_preview_handler.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 #include <stddef.h>
 
 #include <map>
@@ skipping 16 matching lines @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/task_runner_util.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/browser_process.h"
-#include "chrome/browser/dom_distiller/tab_utils.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/printing/print_dialog_cloud.h"
 #include "chrome/browser/printing/print_error_dialog.h"
 #include "chrome/browser/printing/print_job_manager.h"
 #include "chrome/browser/printing/print_preview_dialog_controller.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/printing/printer_manager_dialog.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/signin/gaia_cookie_manager_service_factory.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/scoped_tabbed_browser_displayer.h"
 #include "chrome/browser/ui/webui/print_preview/print_preview_ui.h"
 #include "chrome/browser/ui/webui/print_preview/printer_handler.h"
 #include "chrome/browser/ui/webui/print_preview/sticky_settings.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/cloud_print/cloud_print_cdd_conversion.h"
 #include "chrome/common/cloud_print/cloud_print_constants.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/pref_names.h"
 #include "components/cloud_devices/common/cloud_device_description.h"
 #include "components/cloud_devices/common/cloud_devices_urls.h"
 #include "components/cloud_devices/common/printer_description.h"
-#include "components/dom_distiller/core/dom_distiller_switches.h"
-#include "components/dom_distiller/core/url_utils.h"
 #include "components/prefs/pref_service.h"
 #include "components/printing/common/print_messages.h"
 #include "components/signin/core/browser/gaia_cookie_manager_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
@@ skipping 26 matching lines @@
 
 namespace {
 
 enum UserActionBuckets {
   PRINT_TO_PRINTER,
   PRINT_TO_PDF,
   CANCEL,
   FALLBACK_TO_ADVANCED_SETTINGS_DIALOG,
   PREVIEW_FAILED,
   PREVIEW_STARTED,
-  INITIATOR_CRASHED,  // UNUSED
+  INITIATOR_CRASHED_UNUSED,
   INITIATOR_CLOSED,
   PRINT_WITH_CLOUD_PRINT,
   PRINT_WITH_PRIVET,
   PRINT_WITH_EXTENSION,
   USERACTION_BUCKET_BOUNDARY
 };
 
 enum PrintSettingsBuckets {
   LANDSCAPE = 0,
   PORTRAIT,
   COLOR,
   BLACK_AND_WHITE,
   COLLATE,
   SIMPLEX,
   DUPLEX,
   TOTAL,
   HEADERS_AND_FOOTERS,
   CSS_BACKGROUND,
   SELECTION_ONLY,
   EXTERNAL_PDF_PREVIEW,
   PAGE_RANGE,
   DEFAULT_MEDIA,
   NON_DEFAULT_MEDIA,
   COPIES,
   NON_DEFAULT_MARGINS,
-  DISTILL_PAGE,
+  DISTILL_PAGE_UNUSED,
   PRINT_SETTINGS_BUCKET_BOUNDARY
 };
 
 void ReportUserActionHistogram(enum UserActionBuckets event) {
   UMA_HISTOGRAM_ENUMERATION("PrintPreview.UserAction", event,
                             USERACTION_BUCKET_BOUNDARY);
 }
 
 void ReportPrintSettingHistogram(enum PrintSettingsBuckets setting) {
   UMA_HISTOGRAM_ENUMERATION("PrintPreview.PrintSettings", setting,
@@ skipping 125 matching lines @@
   if (settings.GetBoolean(printing::kSettingShouldPrintSelectionOnly,
                           &selection_only) && selection_only) {
     ReportPrintSettingHistogram(SELECTION_ONLY);
   }
 
   bool external_preview = false;
   if (settings.GetBoolean(printing::kSettingOpenPDFInPreview,
                           &external_preview) && external_preview) {
     ReportPrintSettingHistogram(EXTERNAL_PDF_PREVIEW);
   }
-
-  bool distill_page = false;
-  if (settings.GetBoolean(printing::kSettingDistillPageEnabled,
-                          &distill_page) && distill_page) {
-    ReportPrintSettingHistogram(DISTILL_PAGE);
-  }
 }
 
 // Callback that stores a PDF file on disk.
 void PrintToPdfCallback(const scoped_refptr<base::RefCountedBytes>& data,
                         const base::FilePath& path,
                         const base::Closure& pdf_file_saved_closure) {
   DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
   base::File file(path,
                   base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
   file.WriteAtCurrentPos(reinterpret_cast<const char*>(data->front()),
@@ skipping 536 matching lines @@
     DCHECK(success);
 
     if (draft_page_count != -1 && preview_modifiable &&
         print_preview_ui()->GetAvailableDraftPageCount() != draft_page_count) {
       settings->SetBoolean(printing::kSettingGenerateDraftData, true);
     }
   }
 
   VLOG(1) << "Print preview request start";
 
-  bool distill_page = false;
-  if (!settings->GetBoolean(printing::kSettingDistillPageEnabled,
-                            &distill_page)) {
-    NOTREACHED();
-  }
-
   bool selection_only = false;
   if (!settings->GetBoolean(printing::kSettingShouldPrintSelectionOnly,
                             &selection_only)) {
     NOTREACHED();
   }
 
-  if (distill_page && !selection_only) {
-    print_preview_distiller_.reset(new PrintPreviewDistiller(
-        initiator, base::Bind(&PrintPreviewUI::OnPrintPreviewFailed,
-                              print_preview_ui()->GetWeakPtr()),
-        std::move(settings)));
-  } else {
-    RenderViewHost* rvh = initiator->GetRenderViewHost();
-    rvh->Send(new PrintMsg_PrintPreview(rvh->GetRoutingID(), *settings));
-  }
+  RenderViewHost* rvh = initiator->GetRenderViewHost();
+  rvh->Send(new PrintMsg_PrintPreview(rvh->GetRoutingID(), *settings));
 }
 
 void PrintPreviewHandler::HandlePrint(const base::ListValue* args) {
   ReportStats();
 
   // Record the number of times the user requests to regenerate preview data
   // before printing.
   UMA_HISTOGRAM_COUNTS("PrintPreview.RegeneratePreviewRequest.BeforePrint",
                        regenerate_preview_request_count_);
 
@@ skipping 409 matching lines @@
     const std::string rules_str =
         prefs->GetString(prefs::kPrintPreviewDefaultDestinationSelectionRules);
     if (!rules_str.empty())
       initial_settings.SetString(kDefaultDestinationSelectionRules, rules_str);
   }
 
   if (print_preview_ui()->source_is_modifiable())
     GetNumberFormatAndMeasurementSystem(&initial_settings);
   web_ui()->CallJavascriptFunctionUnsafe("setInitialSettings",
                                          initial_settings);
-
-  if (PrintPreviewDistiller::IsEnabled()) {
-    using dom_distiller::url_utils::IsUrlDistillable;
-    WebContents* initiator = GetInitiator();
-    if (initiator && IsUrlDistillable(initiator->GetLastCommittedURL()))
-      web_ui()->CallJavascriptFunctionUnsafe("allowDistillPage");
-  }
 }
 
 void PrintPreviewHandler::ClosePreviewDialog() {
   print_preview_ui()->OnClosePrintPreviewDialog();
 }
 
 void PrintPreviewHandler::SendAccessToken(const std::string& type,
                                           const std::string& access_token) {
   VLOG(1) << "Get getAccessToken finished";
   web_ui()->CallJavascriptFunctionUnsafe("onDidGetAccessToken",
@@ skipping 480 matching lines @@
 
 void PrintPreviewHandler::UnregisterForGaiaCookieChanges() {
   if (gaia_cookie_manager_service_)
     gaia_cookie_manager_service_->RemoveObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }