7 files changed, 46 insertions, 4 deletions
diff --git a/printing/printing_context.h b/printing/printing_context.h
index 6d51f02..d7d5016 100644
--- a/printing/printing_context.h
+++ b/printing/printing_context.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -47,6 +47,10 @@ class PrintingContext {
   // default device settings.
   virtual Result UseDefaultSettings() = 0;
 
+  // Update print settings. As of now we are updating the page range settings.
+  // In the future, update other print job settings.
+  virtual Result UpdatePrintSettings(const PageRanges& ranges) = 0;
+
   // Initializes with predefined settings.
   virtual Result InitWithSettings(const PrintSettings& settings) = 0;
 
diff --git a/printing/printing_context_cairo.cc b/printing/printing_context_cairo.cc
index 84aaa64..c8b0ef3 100644
--- a/printing/printing_context_cairo.cc
+++ b/printing/printing_context_cairo.cc
@@ -151,6 +151,17 @@ PrintingContext::Result PrintingContextCairo::UseDefaultSettings() {
   return OK;
 }
 
+PrintingContext::Result PrintingContextCairo::UpdatePrintSettings(
+    const PageRanges& ranges) {
+  DCHECK(!in_print_job_);
+
+  settings_.ranges = ranges;
+
+  NOTIMPLEMENTED();
+
+  return FAILED;
+}
+
 PrintingContext::Result PrintingContextCairo::InitWithSettings(
     const PrintSettings& settings) {
   DCHECK(!in_print_job_);
diff --git a/printing/printing_context_cairo.h b/printing/printing_context_cairo.h
index 9a88eae..514b341 100644
--- a/printing/printing_context_cairo.h
+++ b/printing/printing_context_cairo.h
@@ -40,6 +40,7 @@ class PrintingContextCairo : public PrintingContext {
                                   bool has_selection,
                                   PrintSettingsCallback* callback);
   virtual Result UseDefaultSettings();
+  virtual Result UpdatePrintSettings(const PageRanges& ranges);
   virtual Result InitWithSettings(const PrintSettings& settings);
   virtual Result NewDocument(const string16& document_name);
   virtual Result NewPage();
diff --git a/printing/printing_context_mac.h b/printing/printing_context_mac.h
index 8f6bf34..b709460 100644
--- a/printing/printing_context_mac.h
+++ b/printing/printing_context_mac.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -28,6 +28,7 @@ class PrintingContextMac : public PrintingContext {
                                   bool has_selection,
                                   PrintSettingsCallback* callback);
   virtual Result UseDefaultSettings();
+  virtual Result UpdatePrintSettings(const PageRanges& ranges);
   virtual Result InitWithSettings(const PrintSettings& settings);
   virtual Result NewDocument(const string16& document_name);
   virtual Result NewPage();
diff --git a/printing/printing_context_mac.mm b/printing/printing_context_mac.mm
index 1826c49..575875d 100644
--- a/printing/printing_context_mac.mm
+++ b/printing/printing_context_mac.mm
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -80,6 +80,19 @@ PrintingContext::Result PrintingContextMac::UseDefaultSettings() {
   return OK;
 }
 
+PrintingContext::Result PrintingContextMac::UpdatePrintSettings(
+    const PageRanges& ranges) {
+  DCHECK(!in_print_job_);
+
+  // TODO (kmadhusu): Update other print job settings such as number of copies,
+  // collate, etc.,
+
+  // Update the print range information.
+  settings_.ranges = ranges;
+
+  return OK;
+}
+
 void PrintingContextMac::ParsePrintInfo(NSPrintInfo* print_info) {
   ResetSettings();
   print_info_ = [print_info retain];
diff --git a/printing/printing_context_win.cc b/printing/printing_context_win.cc
index 3d40739..467bf3c 100644
--- a/printing/printing_context_win.cc
+++ b/printing/printing_context_win.cc
@@ -208,6 +208,17 @@ PrintingContext::Result PrintingContextWin::UseDefaultSettings() {
   return ParseDialogResult(dialog_options);
 }
 
+PrintingContext::Result PrintingContextWin::UpdatePrintSettings(
+    const PageRanges& ranges) {
+  DCHECK(!in_print_job_);
+
+  settings_.ranges = ranges;
+
+  NOTIMPLEMENTED();
+
+  return FAILED;
+}
+
 PrintingContext::Result PrintingContextWin::InitWithSettings(
     const PrintSettings& settings) {
   DCHECK(!in_print_job_);
diff --git a/printing/printing_context_win.h b/printing/printing_context_win.h
index d42bf97..4037536 100644
--- a/printing/printing_context_win.h
+++ b/printing/printing_context_win.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -28,6 +28,7 @@ class PrintingContextWin : public PrintingContext {
                                   bool has_selection,
                                   PrintSettingsCallback* callback);
   virtual Result UseDefaultSettings();
+  virtual Result UpdatePrintSettings(const PageRanges& ranges);
   virtual Result InitWithSettings(const PrintSettings& settings);
   virtual Result NewDocument(const string16& document_name);
   virtual Result NewPage();