Print preview: A quick hack to support printing to the default printer without user confirmation ...

chrome/browser/ui/webui/print_preview_handler.cc

 // Copyright (c) 2011 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_handler.h"
 
 #include <ctype.h>
 
 #include <string>
 #include <vector>
@@ skipping 33 matching lines @@
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/public/browser/browser_thread.h"
 #include "printing/backend/print_backend.h"
 #include "printing/metafile.h"
 #include "printing/metafile_impl.h"
 #include "printing/page_range.h"
 #include "printing/page_size_margins.h"
 #include "printing/print_settings.h"
 #include "unicode/ulocdata.h"
 
-#if !defined(OS_CHROMEOS)
+#if !defined(OS_MACOSX)
 #include "base/command_line.h"
 #include "chrome/common/chrome_switches.h"
 #endif
 
 using content::BrowserThread;
 using printing::Metafile;
 
 namespace {
 
 enum UserActionBuckets {
@@ skipping 32 matching lines @@
 
 // Name of a dictionary fielad holdong cloud print related data;
 const char kCloudPrintData[] = "cloudPrintData";
 // Name of a dictionary field holding the initiator tab title.
 const char kInitiatorTabTitle[] = "initiatorTabTitle";
 // Name of a dictionary field holding the measurement system according to the
 // locale.
 const char kMeasurementSystem[] = "measurementSystem";
 // Name of a dictionary field holding the number format according to the locale.
 const char kNumberFormat[] = "numberFormat";
+// Name of a dictionary field specifying whether to print automatically in
+// kiosk mode. See http://crbug.com/31395.
+const char kPrintAutomaticallyInKioskMode[] = "printAutomaticallyInKioskMode";
 
 
 // Get the print job settings dictionary from |args|. The caller takes
 // ownership of the returned DictionaryValue. Returns NULL on failure.
 DictionaryValue* GetSettingsDictionary(const ListValue* args) {
   std::string json_str;
   if (!args->GetString(0, &json_str)) {
     NOTREACHED() << "Could not read JSON argument";
     return NULL;
   }
@@ skipping 514 matching lines @@
 
   base::DictionaryValue initial_settings;
   initial_settings.SetString(kInitiatorTabTitle,
                              print_preview_ui->initiator_tab_title());
   initial_settings.SetBoolean(printing::kSettingPreviewModifiable,
                               print_preview_ui->source_is_modifiable());
   initial_settings.SetString(printing::kSettingPrinterName,
                              default_printer);
   initial_settings.SetString(kCloudPrintData, cloud_print_data);
 
+#if defined(OS_MACOSX)
+  bool kiosk_mode = false;  // No kiosk mode on Mac yet.
+#else
+  CommandLine* cmdline = CommandLine::ForCurrentProcess();
+  bool kiosk_mode = (cmdline->HasSwitch(switches::kKioskMode) &&
+                     cmdline->HasSwitch(switches::kKioskModePrinting));
+#endif
+  initial_settings.SetBoolean(kPrintAutomaticallyInKioskMode, kiosk_mode);
+
   if (print_preview_ui->source_is_modifiable()) {
     GetLastUsedMarginSettings(&initial_settings);
     GetNumberFormatAndMeasurementSystem(&initial_settings);
   }
   web_ui_->CallJavascriptFunction("setInitialSettings", initial_settings);
 }
 
 void PrintPreviewHandler::ActivateInitiatorTabAndClosePreviewTab() {
   TabContentsWrapper* initiator_tab = GetInitiatorTab();
   if (initiator_tab) {
@@ skipping 187 matching lines @@
     return;
 
   // We no longer require the initiator tab details. Remove those details
   // associated with the preview tab to allow the initiator tab to create
   // another preview tab.
   printing::PrintPreviewTabController* tab_controller =
       printing::PrintPreviewTabController::GetInstance();
   if (tab_controller)
     tab_controller->EraseInitiatorTabInfo(preview_tab_wrapper());
 }