Print Preview: Set a print job's title and url correctly.

chrome/browser/printing/print_preview_message_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/printing/print_preview_message_handler.h"
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/printing/print_job_manager.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
+#include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/printing/printer_query.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/webui/print_preview_handler.h"
 #include "chrome/browser/ui/webui/print_preview_ui.h"
 #include "chrome/browser/ui/webui/print_preview_ui_html_source.h"
 #include "chrome/common/content_restriction.h"
 #include "chrome/common/print_messages.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 
 namespace printing {
@@ skipping 41 matching lines @@
     return;
 
   base::SharedMemory* shared_buf =
       new base::SharedMemory(params.metafile_data_handle, true);
   if (!shared_buf->Map(params.data_size)) {
     NOTREACHED();
     delete shared_buf;
     return;
   }
 
+  TabContentsWrapper* wrapper =
+      TabContentsWrapper::GetCurrentWrapperForContents(print_preview_tab);
+  wrapper->print_view_manager()->OverrideTitleAndUrl(tab_contents());

[kmadhusu, 2011/03/31 22:37:48]

if (wrapper)
  wrapper->print_view_manager()->OverrideTitleAndUrl(tab_contents());

[Lei Zhang, 2011/03/31 22:42:40]

avi: Would we ever run into a case where |wrapper| is NULL?

[Avi (use Gerrit), 2011/04/06 11:21:32]

No. Only in oddball testing situations.

+
   PrintPreviewUI* print_preview_ui =
       static_cast<PrintPreviewUI*>(print_preview_tab->web_ui());
   PrintPreviewUIHTMLSource* html_source = print_preview_ui->html_source();
   html_source->SetPrintPreviewData(
       std::make_pair(shared_buf, params.data_size));
   print_preview_ui->PreviewDataIsAvailable(params.expected_pages_count,
                                            tab_contents()->GetTitle());
 }
 
 void PrintPreviewMessageHandler::OnPrintPreviewNodeUnderContextMenu() {
@@ skipping 20 matching lines @@
 }
 
 void PrintPreviewMessageHandler::DidStartLoading() {
   if (tab_contents()->delegate() &&
       printing::PrintPreviewTabController::IsPrintPreviewTab(tab_contents())) {
     tab_contents()->SetContentRestrictions(CONTENT_RESTRICTION_PRINT);
   }
 }
 
 }  // namespace printing