4 files changed, 29 insertions, 0 deletions
diff --git a/printing/print_job_constants.cc b/printing/print_job_constants.cc
index adebd14..c671326 100644
--- a/printing/print_job_constants.cc
+++ b/printing/print_job_constants.cc
@@ -123,6 +123,10 @@ const char kSettingPrintToPDF[] = "printToPDF";
 const int FIRST_PAGE_INDEX = 0;
 const int COMPLETE_PREVIEW_DOCUMENT_INDEX = -1;
 
+#if defined(OS_MACOSX)
+const char kSettingOpenPDFInPreview[] = "OpenPDFInPreview";
+#endif
+
 #if defined (USE_CUPS)
 const char kBlack[] = "Black";
 const char kCMYK[] = "CMYK";
diff --git a/printing/print_job_constants.h b/printing/print_job_constants.h
index a44fcbf..cd6aa93 100644
--- a/printing/print_job_constants.h
+++ b/printing/print_job_constants.h
@@ -5,6 +5,7 @@
 #ifndef PRINTING_PRINT_JOB_CONSTANTS_H_
 #define PRINTING_PRINT_JOB_CONSTANTS_H_
 
+#include "build/build_config.h"
 #include "printing/printing_export.h"
 
 namespace printing {
@@ -49,6 +50,10 @@ PRINTING_EXPORT extern const char kSettingPrintToPDF[];
 PRINTING_EXPORT extern const int FIRST_PAGE_INDEX;
 PRINTING_EXPORT extern const int COMPLETE_PREVIEW_DOCUMENT_INDEX;
 
+#if defined(OS_MACOSX)
+PRINTING_EXPORT extern const char kSettingOpenPDFInPreview[];
+#endif  // defined(OS_MACOSX)
+
 #if defined (USE_CUPS)
 // Printer color models
 PRINTING_EXPORT extern const char kBlack[];
diff --git a/printing/printing_context_mac.h b/printing/printing_context_mac.h
index e44c118..e9cad8f 100644
--- a/printing/printing_context_mac.h
+++ b/printing/printing_context_mac.h
@@ -61,6 +61,10 @@ class PRINTING_EXPORT PrintingContextMac : public PrintingContext {
   // Returns true if the paper was set else returns false.
   bool UpdatePageFormatWithPaperInfo();
 
+  // Sets the print job destination type as preview job.
+  // Returns true if the print job destination type is set.
+  bool SetPrintPreviewJob();
+
   // Sets |copies| in PMPrintSettings.
   // Returns true if the number of copies is set.
   bool SetCopiesInPrintSettings(int copies);
diff --git a/printing/printing_context_mac.mm b/printing/printing_context_mac.mm
index 5b11c18..9c56ace 100644
--- a/printing/printing_context_mac.mm
+++ b/printing/printing_context_mac.mm
@@ -124,6 +124,7 @@ PrintingContext::Result PrintingContextMac::UpdatePrinterSettings(
   }
 
   bool print_to_cloud = job_settings.HasKey(kSettingCloudPrintId);
+  bool open_pdf_in_preview = job_settings.HasKey(kSettingOpenPDFInPreview);
 
   if (!print_to_pdf && !print_to_cloud && !is_cloud_dialog) {
     if (!SetPrinter(device_name))
@@ -143,6 +144,11 @@ PrintingContext::Result PrintingContextMac::UpdatePrinterSettings(
     if (!SetOutputColor(color))
       return OnError();
   }
+  if (open_pdf_in_preview) {
+    if (!SetPrintPreviewJob())
+      return OnError();
+  }
+
   if (!UpdatePageFormatWithPaperInfo())
     return OnError();
 
@@ -155,6 +161,16 @@ PrintingContext::Result PrintingContextMac::UpdatePrinterSettings(
   return OK;
 }
 
+bool PrintingContextMac::SetPrintPreviewJob() {
+  PMPrintSession print_session =
+      static_cast<PMPrintSession>([print_info_.get() PMPrintSession]);
+  PMPrintSettings print_settings =
+      static_cast<PMPrintSettings>([print_info_.get() PMPrintSettings]);
+  return PMSessionSetDestination(
+      print_session, print_settings, kPMDestinationPreview,
+      NULL, NULL) == noErr;
+}
+
 void PrintingContextMac::InitPrintSettingsFromPrintInfo(
     const PageRanges& ranges) {
   PMPrintSession print_session =