Added PrintingContext::Delegate to get parent view handle and application locale.

chrome/browser/printing/printer_query.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/printing/printer_query.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/values.h"
 #include "chrome/browser/printing/print_job_worker.h"
 #include "chrome/browser/printing/printing_ui_web_contents_observer.h"
 
 namespace printing {
 
-PrinterQuery::PrinterQuery()
-    : worker_(new PrintJobWorker(this)),
+PrinterQuery::PrinterQuery(int render_process_id, int render_view_id)
+    : worker_(new PrintJobWorker(render_process_id, render_view_id, this)),
       is_print_dialog_box_shown_(false),
       cookie_(PrintSettings::NewCookie()),
       last_status_(PrintingContext::FAILED) {
   DCHECK(base::MessageLoopForIO::IsCurrent());
 }
 
 PrinterQuery::~PrinterQuery() {
   // The job should be finished (or at least canceled) when it is destroyed.
   DCHECK(!is_print_dialog_box_shown_);
   // If this fires, it is that this pending printer context has leaked.
@@ skipping 30 matching lines @@
 const PrintSettings& PrinterQuery::settings() const {
   return settings_;
 }
 
 int PrinterQuery::cookie() const {
   return cookie_;
 }
 
 void PrinterQuery::GetSettings(
     GetSettingsAskParam ask_user_for_settings,
-    scoped_ptr<PrintingUIWebContentsObserver> web_contents_observer,
     int expected_page_count,
     bool has_selection,
     MarginType margin_type,
     const base::Closure& callback) {
   DCHECK(RunsTasksOnCurrentThread());
   DCHECK(!is_print_dialog_box_shown_);
 
   StartWorker(callback);
 
   // Real work is done in PrintJobWorker::GetSettings().
   is_print_dialog_box_shown_ = ask_user_for_settings == ASK_USER;
   worker_->PostTask(FROM_HERE,
                     base::Bind(&PrintJobWorker::GetSettings,
                                base::Unretained(worker_.get()),
                                is_print_dialog_box_shown_,
-                               base::Passed(&web_contents_observer),
                                expected_page_count,
                                has_selection,
                                margin_type));
 }
 
 void PrinterQuery::SetSettings(scoped_ptr<base::DictionaryValue> new_settings,
                                const base::Closure& callback) {
   StartWorker(callback);
 
   worker_->PostTask(FROM_HERE,
@@ skipping 31 matching lines @@
 
 bool PrinterQuery::is_callback_pending() const {
   return !callback_.is_null();
 }
 
 bool PrinterQuery::is_valid() const {
   return worker_.get() != NULL;
 }
 
 }  // namespace printing