Implement limited paged media support for win.

chrome/common/render_messages.h

 // Copyright (c) 2010 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_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 443 matching lines @@
   int page_number;
 
   // Shrink factor used to render this page.
   double actual_shrink;
 
   // The size of the page the page author specified.
   gfx::Size page_size;
 
   // The printable area the page author specified.
   gfx::Rect content_area;
+
+  // True if the page has visible overlays.
+  bool has_visible_overlays;
 };
 
 // Parameters for creating an audio output stream.
 struct ViewHostMsg_Audio_CreateStream_Params {
   // Format request for the stream.
   AudioManager::Format format;
 
   // Number of channels.
   int channels;
 
@@ skipping 1103 matching lines @@
 struct ParamTraits<ViewHostMsg_DidPrintPage_Params> {
   typedef ViewHostMsg_DidPrintPage_Params param_type;
   static void Write(Message* m, const param_type& p) {
     WriteParam(m, p.metafile_data_handle);
     WriteParam(m, p.data_size);
     WriteParam(m, p.document_cookie);
     WriteParam(m, p.page_number);
     WriteParam(m, p.actual_shrink);
     WriteParam(m, p.page_size);
     WriteParam(m, p.content_area);
+    WriteParam(m, p.has_visible_overlays);
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return ReadParam(m, iter, &p->metafile_data_handle) &&
            ReadParam(m, iter, &p->data_size) &&
            ReadParam(m, iter, &p->document_cookie) &&
            ReadParam(m, iter, &p->page_number) &&
            ReadParam(m, iter, &p->actual_shrink) &&
            ReadParam(m, iter, &p->page_size) &&
-           ReadParam(m, iter, &p->content_area);
+           ReadParam(m, iter, &p->content_area) &&
+           ReadParam(m, iter, &p->has_visible_overlays);
   }
   static void Log(const param_type& p, std::wstring* l) {
     l->append(L"<ViewHostMsg_DidPrintPage_Params>");
   }
 };
 
 // Traits for reading/writing CSS Colors
 template <>
 struct ParamTraits<CSSColors::CSSColorName> {
   typedef CSSColors::CSSColorName param_type;
@@ skipping 1244 matching lines @@
     l->append(L")");
   }
 };
 
 }  // namespace IPC
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_