Printing selection from context menu.

chrome/browser/printing/print_view_manager.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/print_view_manager.h"
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 112 matching lines @@
 bool PrintViewManager::PrintToDestination() {
   // TODO(mad): Remove this once we can send user metrics from the metro driver.
   // crbug.com/142330
   UMA_HISTOGRAM_ENUMERATION("Metro.Print", 0, 2);
   // TODO(mad): Use a passed in destination interface instead.
   g_browser_process->print_job_manager()->SetPrintDestination(
       printing::CreatePrintDestination());
   return PrintNowInternal(new PrintMsg_PrintPages(routing_id()));
 }
 
-bool PrintViewManager::PrintPreviewNow() {
+bool PrintViewManager::PrintPreviewNow(bool selection_only) {
   // Users can send print commands all they want and it is beyond
   // PrintViewManager's control. Just ignore the extra commands.
   // See http://crbug.com/136842 for example.
   if (print_preview_state_ != NOT_PREVIEWING)
     return false;
 
-  if (!PrintNowInternal(new PrintMsg_InitiatePrintPreview(routing_id())))
+  if (!PrintNowInternal(new PrintMsg_InitiatePrintPreview(routing_id(),
+                                                          selection_only))) {
     return false;
+  }
 
   print_preview_state_ = USER_INITIATED_PREVIEW;
   return true;
 }
 
 void PrintViewManager::PrintPreviewForWebNode() {
   DCHECK_EQ(NOT_PREVIEWING, print_preview_state_);
   print_preview_state_ = USER_INITIATED_PREVIEW;
 }
 
@@ skipping 183 matching lines @@
 
   print_preview_state_ = SCRIPTED_PREVIEW;
   base::Closure callback =
       base::Bind(&PrintViewManager::OnScriptedPrintPreviewReply,
                  base::Unretained(this),
                  reply_msg);
   map[rph] = callback;
   scripted_print_preview_rph_ = rph;
 
   dialog_controller->PrintPreview(web_contents());
-  PrintPreviewUI::SetSourceIsModifiable(
-      dialog_controller->GetPrintPreviewForContents(web_contents()),
-      source_is_modifiable);
-  PrintPreviewUI::SetSourceHasSelection(
-      dialog_controller->GetPrintPreviewForTab(web_contents()), false);
+  PrintHostMsg_RequestPrintPreview_Params params;
+  params.is_modifiable = source_is_modifiable;
+  PrintPreviewUI::SetInitialParams(
+      dialog_controller->GetPrintPreviewForContents(web_contents()), params);
 }
 
 void PrintViewManager::OnScriptedPrintPreviewReply(IPC::Message* reply_msg) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   Send(reply_msg);
 }
 
 void PrintViewManager::DidStartLoading(
     content::RenderViewHost* render_view_host) {
   UpdateScriptedPrintingBlocked();
@@ skipping 314 matching lines @@
   scoped_refptr<printing::PrinterQuery> printer_query;
   print_job_manager->PopPrinterQuery(cookie, &printer_query);
   if (!printer_query.get())
     return;
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&PrinterQuery::StopWorker, printer_query.get()));
 }
 
 }  // namespace printing