Introduce printing test case (Step 1)...

chrome/renderer/mock_render_thread.h

-// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2009 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.
 
 #ifndef CHROME_RENDERER_MOCK_RENDER_THREAD_H_
 #define CHROME_RENDERER_MOCK_RENDER_THREAD_H_
 
+#include <string>
 #include <vector>
 
 #include "chrome/common/ipc_test_sink.h"
 #include "chrome/renderer/render_thread.h"
 
+struct ViewMsg_Print_Params;
+struct ViewMsg_PrintPages_Params;
+
 // This class is very simple mock of RenderThread. It simulates an IPC channel
 // which supports only two messages:
 // ViewHostMsg_CreateWidget : sync message sent by the Widget.
 // ViewMsg_Close : async, send to the Widget.
 class MockRenderThread : public RenderThreadBase {
  public:
   MockRenderThread();
   virtual ~MockRenderThread();
 
   // Provides access to the messages that have been received by this thread.
@@ skipping 43 matching lines @@
 
   // The Widget expects to be returned valid route_id.
   void OnMsgCreateWidget(int opener_id,
                          bool activatable,
                          int* route_id);
 
   // The callee expects to be returned a valid channel_id.
   void OnMsgOpenChannelToExtension(const std::string& extension_id,
                                    int* channel_id);
 
+  // The RenderView expects default print settings.
+  void OnGetDefaultPrintSettings(ViewMsg_Print_Params* setting);
+
+  // The RenderView expects final print settings from the user.
+  void OnScriptedPrint(gfx::NativeViewId host_window,
+                       int cookie,
+                       int expected_pages_count,
+                       ViewMsg_PrintPages_Params* settings);
+
   IPC::TestSink sink_;
 
   // Routing id what will be assigned to the Widget.
   int32 routing_id_;
 
   // Opener id reported by the Widget.
   int32 opener_id_;
 
   // We only keep track of one Widget, we learn its pointer when it
   // adds a new route.
   IPC::Channel::Listener* widget_;
 
   // The last known good deserializer for sync messages.
   scoped_ptr<IPC::MessageReplyDeserializer> reply_deserializer_;
 };
 
 #endif  // CHROME_RENDERER_MOCK_RENDER_THREAD_H_