Chromium side patch for DB support on Linux.

chrome/common/render_messages.h

 // Copyright (c) 2006-2009 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_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 #include <string>
 #include <vector>
 #include <map>
@@ skipping 28 matching lines @@
 #include "webkit/glue/password_form_dom_manager.h"
 #include "webkit/glue/resource_loader_bridge.h"
 #include "webkit/glue/webaccessibility.h"
 #include "webkit/glue/webdropdata.h"
 #include "webkit/glue/webmenuitem.h"
 #include "webkit/glue/webplugin.h"
 #include "webkit/glue/webplugininfo.h"
 #include "webkit/glue/webpreferences.h"
 #include "webkit/glue/webview_delegate.h"
 
+#if defined(OS_WIN)
+#include "base/platform_file.h"
+#endif
+
 #if defined(OS_POSIX)
+#include "base/file_descriptor_posix.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #endif
 
 namespace base {
 class Time;
 }
 
 class SkBitmap;
 
 // Parameters structure for ViewMsg_Navigate, which has too many data
@@ skipping 320 matching lines @@
 
 struct ViewMsg_PrintPages_Params {
   // Parameters to render the page as a printed page. It must always be the same
   // value for all the document.
   ViewMsg_Print_Params params;
 
   // If empty, this means a request to render all the printed pages.
   std::vector<int> pages;
 };
 
+struct ViewMsg_DatabaseOpenFileResponse_Params {
+#if defined(OS_WIN)
+  base::PlatformFile file_handle;     // DB file handle
+#elif defined(OS_POSIX)
+  base::FileDescriptor file_handle;   // DB file handle
+  base::FileDescriptor dir_handle;    // DB directory handle
+#endif
+};
+
 // Parameters to describe a rendered page.
 struct ViewHostMsg_DidPrintPage_Params {
   // A shared memory handle to the EMF data. This data can be quite large so a
   // memory map needs to be used.
   base::SharedMemoryHandle metafile_data_handle;
 
   // Size of the metafile data.
   unsigned data_size;
 
   // Cookie for the document to ensure correctness.
@@ skipping 1446 matching lines @@
        break;
      default:
       state = L"UNKNOWN";
       break;
     }
     LogParam(state, l);
   }
 };
 
 template <>
+struct ParamTraits<ViewMsg_DatabaseOpenFileResponse_Params> {
+  typedef ViewMsg_DatabaseOpenFileResponse_Params param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.file_handle);
+#if defined(OS_POSIX)
+    WriteParam(m, p.dir_handle);
+#endif
+  }
+  static bool Read(const Message* m, void** iter, param_type* p) {
+    return ReadParam(m, iter, &p->file_handle)
+#if defined(OS_POSIX)
+        && ReadParam(m, iter, &p->dir_handle)
+#endif
+      ;
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(L"(");
+    LogParam(p.file_handle, l);
+#if defined(OS_POSIX)
+    l->append(L", ");
+    LogParam(p.dir_handle, l);
+#endif
+    l->append(L")");
+  }
+};
+
+template <>
 struct ParamTraits<appcache::Status> {
   typedef appcache::Status param_type;
   static void Write(Message* m, const param_type& p) {
     m->WriteInt(static_cast<int>(p));
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     int type;
     if (!m->ReadInt(iter, &type))
       return false;
     *p = static_cast<param_type>(type);
@@ skipping 257 matching lines @@
   }
 };
 
 }  // namespace IPC
 
 
 #define MESSAGES_INTERNAL_FILE "chrome/common/render_messages_internal.h"
 #include "ipc/ipc_message_macros.h"
 
 #endif  // CHROME_COMMON_RENDER_MESSAGES_H_