1 files changed, 138 insertions, 0 deletions
diff --git a/chrome/common/common_message_utils.h b/chrome/common/common_message_utils.h
new file mode 100644
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--- /dev/null
+++ b/chrome/common/common_message_utils.h
@@ -0,0 +1,138 @@
+// Copyright (c) 2006-2008 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_COMMON_MESSAGE_UTILS_H_
+#define CHROME_COMMON_COMMON_MESSAGE_UTILS_H_
+
+#include "chrome/common/thumbnail_score.h"
+#include "chrome/common/transport_dib.h"
+#include "ipc/ipc_message_utils.h"
+#include "webkit/glue/webcursor.h"
+#include "webkit/glue/window_open_disposition.h"
+
+// Forward declarations.
+class GURL;
+class SkBitmap;
+
+namespace webkit_glue {
+struct WebApplicationInfo;
+}  // namespace webkit_glue
+
+namespace IPC {
+
+template <>
+struct ParamTraits<SkBitmap> {
+  typedef SkBitmap param_type;
+  static void Write(Message* m, const param_type& p);
+
+  // Note: This function expects parameter |r| to be of type &SkBitmap since
+  // r->SetConfig() and r->SetPixels() are called.
+  static bool Read(const Message* m, void** iter, param_type* r);
+
+  static void Log(const param_type& p, std::wstring* l);
+};
+
+template<>
+struct ParamTraits<ThumbnailScore> {
+  typedef ThumbnailScore param_type;
+  static void Write(Message* m, const param_type& p) {
+    IPC::ParamTraits<double>::Write(m, p.boring_score);
+    IPC::ParamTraits<bool>::Write(m, p.good_clipping);
+    IPC::ParamTraits<bool>::Write(m, p.at_top);
+    IPC::ParamTraits<base::Time>::Write(m, p.time_at_snapshot);
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    double boring_score;
+    bool good_clipping, at_top;
+    base::Time time_at_snapshot;
+    if (!IPC::ParamTraits<double>::Read(m, iter, &boring_score) ||
+        !IPC::ParamTraits<bool>::Read(m, iter, &good_clipping) ||
+        !IPC::ParamTraits<bool>::Read(m, iter, &at_top) ||
+        !IPC::ParamTraits<base::Time>::Read(m, iter, &time_at_snapshot))
+      return false;
+
+    r->boring_score = boring_score;
+    r->good_clipping = good_clipping;
+    r->at_top = at_top;
+    r->time_at_snapshot = time_at_snapshot;
+    return true;
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(StringPrintf(L"(%f, %d, %d)",
+                           p.boring_score, p.good_clipping, p.at_top));
+  }
+};
+
+template <>
+struct ParamTraits<GURL> {
+  typedef GURL param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* p);
+  static void Log(const param_type& p, std::wstring* l);
+};
+
+template <>
+struct ParamTraits<WindowOpenDisposition> {
+  typedef WindowOpenDisposition param_type;
+  static void Write(Message* m, const param_type& p) {
+    m->WriteInt(p);
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    int temp;
+    bool res = m->ReadInt(iter, &temp);
+    *r = static_cast<WindowOpenDisposition>(temp);
+    return res;
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(StringPrintf(L"%d", p));
+  }
+};
+
+template <>
+struct ParamTraits<WebCursor> {
+  typedef WebCursor param_type;
+  static void Write(Message* m, const param_type& p) {
+    p.Serialize(m);
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    return r->Deserialize(m, iter);
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(L"<WebCursor>");
+  }
+};
+
+template <>
+struct ParamTraits<webkit_glue::WebApplicationInfo> {
+  typedef webkit_glue::WebApplicationInfo param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, void** iter, param_type* r);
+  static void Log(const param_type& p, std::wstring* l);
+};
+
+#if defined(OS_WIN)
+template<>
+struct ParamTraits<TransportDIB::Id> {
+  typedef TransportDIB::Id param_type;
+  static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.handle);
+    WriteParam(m, p.sequence_num);
+  }
+  static bool Read(const Message* m, void** iter, param_type* r) {
+    return (ReadParam(m, iter, &r->handle) &&
+            ReadParam(m, iter, &r->sequence_num));
+  }
+  static void Log(const param_type& p, std::wstring* l) {
+    l->append(L"TransportDIB(");
+    LogParam(p.handle, l);
+    l->append(L", ");
+    LogParam(p.sequence_num, l);
+    l->append(L")");
+  }
+};
+#endif
+
+}  // namespace IPC
+
+#endif  // CHROME_COMMON_COMMON_MESSAGE_UTILS_H_