Print preview page selection should not require a rerendering of draft pages.

chrome/renderer/print_web_view_helper_linux.cc

Index: chrome/renderer/print_web_view_helper_linux.cc
diff --git a/chrome/renderer/print_web_view_helper_linux.cc b/chrome/renderer/print_web_view_helper_linux.cc
index 27667d63c2afc8fe5c9f8943500504bfc04ee119..6305db6416e6708365eec1a08be6384781ed6dcb 100644
--- a/chrome/renderer/print_web_view_helper_linux.cc
+++ b/chrome/renderer/print_web_view_helper_linux.cc
@@ -26,24 +26,41 @@ using WebKit::WebFrame;
 using WebKit::WebNode;
 
 void PrintWebViewHelper::RenderPreviewPage(int page_number) {
+  // printf("Render PP :%d \n", page_number);
   PrintMsg_PrintPage_Params page_params;
   page_params.params = print_preview_context_.print_params();
   page_params.page_number = page_number;
   page_params.page_slot =
       print_preview_context_.GetPageSlotForPage(page_number);
+  printing::Metafile* initial_render_metafile =
+      is_complete_metafile_already_sent_ ? new printing::PreviewMetafile() :
+                                           print_preview_context_.metafile();
 
   base::TimeTicks begin_time = base::TimeTicks::Now();
   PrintPageInternal(page_params,
                     print_preview_context_.GetPrintCanvasSize(),
-                    print_preview_context_.frame(),
-                    print_preview_context_.metafile());
-
+                    print_preview_context_.frame(), initial_render_metafile);
   print_preview_context_.RenderedPreviewPage(
       base::TimeTicks::Now() - begin_time);
   printing::Metafile* page_metafile = NULL;
   if (print_preview_context_.IsModifiable()) {
     page_metafile = reinterpret_cast<printing::PreviewMetafile*>(
-        print_preview_context_.metafile())->GetMetafileForCurrentPage();
+        initial_render_metafile)->GetMetafileForCurrentPage();
+  } else {
+    /* page_metafile = new printing::PreviewMetafile;
+    if (!page_metafile->Init())
+      return;
+    {
+      PrintMsg_Print_Params print_params = print_pages_params_->params;
+      scoped_ptr<PrepareFrameAndViewForPrint> prepare(
+          new PrepareFrameAndViewForPrint(print_params,
+                                          print_preview_context_.frame(),
+                                          print_preview_context_.node()));
+      PrintPageInternal(page_params,
+                        print_preview_context_.GetPrintCanvasSize(),
+                        print_preview_context_.frame(), page_metafile);
+    }
+    page_metafile->FinishDocument(); */
   }
   PreviewPageRendered(page_number, page_metafile);
 }