Reapplies all the IPC system work (reverts the revert r56272).

chrome/common/render_messages.cc

Index: chrome/common/render_messages.cc
diff --git a/chrome/common/render_messages.cc b/chrome/common/render_messages.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e3aec79406b5e7165265b449e4e6522862ae7517
--- /dev/null
+++ b/chrome/common/render_messages.cc
@@ -0,0 +1,923 @@
+// 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.
+
+#include "chrome/common/render_messages.h"
+
+#include "base/values.h"
+#include "chrome/common/edit_command.h"
+#include "chrome/common/extensions/extension_extent.h"
+#include "chrome/common/extensions/url_pattern.h"
+#include "chrome/common/indexed_db_key.h"
+#include "chrome/common/serialized_script_value.h"
+#include "chrome/common/thumbnail_score.h"
+#include "gfx/rect.h"
+#include "ipc/ipc_channel_handle.h"
+#include "net/http/http_response_headers.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebCompositionUnderline.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFindOptions.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebMediaPlayerAction.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebScreenInfo.h"
+#include "webkit/appcache/appcache_interfaces.h"
+#include "webkit/glue/context_menu.h"
+#include "webkit/glue/form_data.h"
+#include "webkit/glue/form_field.h"
+#include "webkit/glue/password_form_dom_manager.h"
+#include "webkit/glue/password_form.h"
+#include "webkit/glue/webaccessibility.h"
+#include "webkit/glue/webcookie.h"
+#include "webkit/glue/webcursor.h"
+#include "webkit/glue/webdropdata.h"
+#include "webkit/glue/plugins/webplugin.h"
+#include "webkit/glue/plugins/webplugininfo.h"
+#include "webkit/glue/dom_operations.h"
+
+#define MESSAGES_INTERNAL_IMPL_FILE \
+  "chrome/common/render_messages_internal.h"
+#include "ipc/ipc_message_impl_macros.h"
+
+namespace IPC {
+
+void ParamTraits<ViewMsg_Navigate_Params>::Write(Message* m,
+                                                 const param_type& p) {
+  WriteParam(m, p.page_id);
+  WriteParam(m, p.pending_history_list_offset);
+  WriteParam(m, p.current_history_list_offset);
+  WriteParam(m, p.current_history_list_length);
+  WriteParam(m, p.url);
+  WriteParam(m, p.referrer);
+  WriteParam(m, p.transition);
+  WriteParam(m, p.state);
+  WriteParam(m, p.navigation_type);
+  WriteParam(m, p.request_time);
+}
+
+bool ParamTraits<ViewMsg_Navigate_Params>::Read(const Message* m, void** iter,
+                                                param_type* p) {
+  return
+      ReadParam(m, iter, &p->page_id) &&
+      ReadParam(m, iter, &p->pending_history_list_offset) &&
+      ReadParam(m, iter, &p->current_history_list_offset) &&
+      ReadParam(m, iter, &p->current_history_list_length) &&
+      ReadParam(m, iter, &p->url) &&
+      ReadParam(m, iter, &p->referrer) &&
+      ReadParam(m, iter, &p->transition) &&
+      ReadParam(m, iter, &p->state) &&
+      ReadParam(m, iter, &p->navigation_type) &&
+      ReadParam(m, iter, &p->request_time);
+}
+
+void ParamTraits<ViewMsg_Navigate_Params>::Log(const param_type& p,
+                                               std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.page_id, l);
+  l->append(L", ");
+  LogParam(p.url, l);
+  l->append(L", ");
+  LogParam(p.transition, l);
+  l->append(L", ");
+  LogParam(p.state, l);
+  l->append(L", ");
+  LogParam(p.navigation_type, l);
+  l->append(L", ");
+  LogParam(p.request_time, l);
+  l->append(L")");
+}
+
+void ParamTraits<webkit_glue::FormField>::Write(Message* m,
+                                                const param_type& p) {
+  WriteParam(m, p.label());
+  WriteParam(m, p.name());
+  WriteParam(m, p.value());
+  WriteParam(m, p.form_control_type());
+  WriteParam(m, p.size());
+  WriteParam(m, p.option_strings());
+}
+
+bool ParamTraits<webkit_glue::FormField>::Read(const Message* m, void** iter,
+                                               param_type* p) {
+  string16 label, name, value, form_control_type;
+  int size = 0;
+  std::vector<string16> options;
+  bool result = ReadParam(m, iter, &label);
+  result = result && ReadParam(m, iter, &name);
+  result = result && ReadParam(m, iter, &value);
+  result = result && ReadParam(m, iter, &form_control_type);
+  result = result && ReadParam(m, iter, &size);
+  result = result && ReadParam(m, iter, &options);
+  if (!result)
+    return false;
+
+  p->set_label(label);
+  p->set_name(name);
+  p->set_value(value);
+  p->set_form_control_type(form_control_type);
+  p->set_size(size);
+  p->set_option_strings(options);
+  return true;
+}
+
+void ParamTraits<webkit_glue::FormField>::Log(const param_type& p,
+                                              std::wstring* l) {
+  l->append(L"<FormField>");
+}
+
+void ParamTraits<ContextMenuParams>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.media_type);
+  WriteParam(m, p.x);
+  WriteParam(m, p.y);
+  WriteParam(m, p.link_url);
+  WriteParam(m, p.unfiltered_link_url);
+  WriteParam(m, p.src_url);
+  WriteParam(m, p.is_image_blocked);
+  WriteParam(m, p.page_url);
+  WriteParam(m, p.frame_url);
+  WriteParam(m, p.media_flags);
+  WriteParam(m, p.selection_text);
+  WriteParam(m, p.misspelled_word);
+  WriteParam(m, p.dictionary_suggestions);
+  WriteParam(m, p.spellcheck_enabled);
+  WriteParam(m, p.is_editable);
+#if defined(OS_MACOSX)
+  WriteParam(m, p.writing_direction_default);
+  WriteParam(m, p.writing_direction_left_to_right);
+  WriteParam(m, p.writing_direction_right_to_left);
+#endif  // OS_MACOSX
+  WriteParam(m, p.edit_flags);
+  WriteParam(m, p.security_info);
+  WriteParam(m, p.frame_charset);
+  WriteParam(m, p.custom_items);
+}
+
+bool ParamTraits<ContextMenuParams>::Read(const Message* m, void** iter,
+                                          param_type* p) {
+  return
+      ReadParam(m, iter, &p->media_type) &&
+      ReadParam(m, iter, &p->x) &&
+      ReadParam(m, iter, &p->y) &&
+      ReadParam(m, iter, &p->link_url) &&
+      ReadParam(m, iter, &p->unfiltered_link_url) &&
+      ReadParam(m, iter, &p->src_url) &&
+      ReadParam(m, iter, &p->is_image_blocked) &&
+      ReadParam(m, iter, &p->page_url) &&
+      ReadParam(m, iter, &p->frame_url) &&
+      ReadParam(m, iter, &p->media_flags) &&
+      ReadParam(m, iter, &p->selection_text) &&
+      ReadParam(m, iter, &p->misspelled_word) &&
+      ReadParam(m, iter, &p->dictionary_suggestions) &&
+      ReadParam(m, iter, &p->spellcheck_enabled) &&
+      ReadParam(m, iter, &p->is_editable) &&
+#if defined(OS_MACOSX)
+      ReadParam(m, iter, &p->writing_direction_default) &&
+      ReadParam(m, iter, &p->writing_direction_left_to_right) &&
+      ReadParam(m, iter, &p->writing_direction_right_to_left) &&
+#endif  // OS_MACOSX
+      ReadParam(m, iter, &p->edit_flags) &&
+      ReadParam(m, iter, &p->security_info) &&
+      ReadParam(m, iter, &p->frame_charset) &&
+      ReadParam(m, iter, &p->custom_items);
+}
+
+void ParamTraits<ContextMenuParams>::Log(const param_type& p,
+                                         std::wstring* l) {
+  l->append(L"<ContextMenuParams>");
+}
+
+void ParamTraits<ViewHostMsg_UpdateRect_Params>::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.bitmap);
+  WriteParam(m, p.bitmap_rect);
+  WriteParam(m, p.dx);
+  WriteParam(m, p.dy);
+  WriteParam(m, p.scroll_rect);
+  WriteParam(m, p.copy_rects);
+  WriteParam(m, p.view_size);
+  WriteParam(m, p.plugin_window_moves);
+  WriteParam(m, p.flags);
+}
+
+bool ParamTraits<ViewHostMsg_UpdateRect_Params>::Read(
+    const Message* m, void** iter, param_type* p) {
+  return
+      ReadParam(m, iter, &p->bitmap) &&
+      ReadParam(m, iter, &p->bitmap_rect) &&
+      ReadParam(m, iter, &p->dx) &&
+      ReadParam(m, iter, &p->dy) &&
+      ReadParam(m, iter, &p->scroll_rect) &&
+      ReadParam(m, iter, &p->copy_rects) &&
+      ReadParam(m, iter, &p->view_size) &&
+      ReadParam(m, iter, &p->plugin_window_moves) &&
+      ReadParam(m, iter, &p->flags);
+}
+
+void ParamTraits<ViewHostMsg_UpdateRect_Params>::Log(const param_type& p,
+                                                     std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.bitmap, l);
+  l->append(L", ");
+  LogParam(p.bitmap_rect, l);
+  l->append(L", ");
+  LogParam(p.dx, l);
+  l->append(L", ");
+  LogParam(p.dy, l);
+  l->append(L", ");
+  LogParam(p.scroll_rect, l);
+  l->append(L", ");
+  LogParam(p.copy_rects, l);
+  l->append(L", ");
+  LogParam(p.view_size, l);
+  l->append(L", ");
+  LogParam(p.plugin_window_moves, l);
+  l->append(L", ");
+  LogParam(p.flags, l);
+  l->append(L")");
+}
+
+void ParamTraits<webkit_glue::WebPluginGeometry>::Write(Message* m,
+                                                        const param_type& p) {
+  WriteParam(m, p.window);
+  WriteParam(m, p.window_rect);
+  WriteParam(m, p.clip_rect);
+  WriteParam(m, p.cutout_rects);
+  WriteParam(m, p.rects_valid);
+  WriteParam(m, p.visible);
+}
+
+bool ParamTraits<webkit_glue::WebPluginGeometry>::Read(
+    const Message* m, void** iter, param_type* p) {
+  return
+      ReadParam(m, iter, &p->window) &&
+      ReadParam(m, iter, &p->window_rect) &&
+      ReadParam(m, iter, &p->clip_rect) &&
+      ReadParam(m, iter, &p->cutout_rects) &&
+      ReadParam(m, iter, &p->rects_valid) &&
+      ReadParam(m, iter, &p->visible);
+}
+
+void ParamTraits<webkit_glue::WebPluginGeometry>::Log(const param_type& p,
+                                                      std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.window, l);
+  l->append(L", ");
+  LogParam(p.window_rect, l);
+  l->append(L", ");
+  LogParam(p.clip_rect, l);
+  l->append(L", ");
+  LogParam(p.cutout_rects, l);
+  l->append(L", ");
+  LogParam(p.rects_valid, l);
+  l->append(L", ");
+  LogParam(p.visible, l);
+  l->append(L")");
+}
+
+void ParamTraits<WebPluginMimeType>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.mime_type);
+  WriteParam(m, p.file_extensions);
+  WriteParam(m, p.description);
+}
+
+bool ParamTraits<WebPluginMimeType>::Read(const Message* m, void** iter,
+                                          param_type* r) {
+  return
+      ReadParam(m, iter, &r->mime_type) &&
+      ReadParam(m, iter, &r->file_extensions) &&
+      ReadParam(m, iter, &r->description);
+}
+
+void ParamTraits<WebPluginMimeType>::Log(const param_type& p, std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.mime_type, l);
+  l->append(L", ");
+  LogParam(p.file_extensions, l);
+  l->append(L", ");
+  LogParam(p.description, l);
+  l->append(L")");
+}
+
+void ParamTraits<WebPluginInfo>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.name);
+  WriteParam(m, p.path);
+  WriteParam(m, p.version);
+  WriteParam(m, p.desc);
+  WriteParam(m, p.mime_types);
+  WriteParam(m, p.enabled);
+}
+
+bool ParamTraits<WebPluginInfo>::Read(const Message* m, void** iter,
+                                      param_type* r) {
+  return
+      ReadParam(m, iter, &r->name) &&
+      ReadParam(m, iter, &r->path) &&
+      ReadParam(m, iter, &r->version) &&
+      ReadParam(m, iter, &r->desc) &&
+      ReadParam(m, iter, &r->mime_types) &&
+      ReadParam(m, iter, &r->enabled);
+}
+
+void ParamTraits<WebPluginInfo>::Log(const param_type& p, std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.name, l);
+  l->append(L", ");
+  l->append(L", ");
+  LogParam(p.path, l);
+  l->append(L", ");
+  LogParam(p.version, l);
+  l->append(L", ");
+  LogParam(p.desc, l);
+  l->append(L", ");
+  LogParam(p.mime_types, l);
+  l->append(L", ");
+  LogParam(p.enabled, l);
+  l->append(L")");
+}
+
+void ParamTraits<webkit_glue::PasswordFormFillData>::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.basic_data);
+  WriteParam(m, p.additional_logins);
+  WriteParam(m, p.wait_for_username);
+}
+
+bool ParamTraits<webkit_glue::PasswordFormFillData>::Read(
+    const Message* m, void** iter, param_type* r) {
+  return
+      ReadParam(m, iter, &r->basic_data) &&
+      ReadParam(m, iter, &r->additional_logins) &&
+      ReadParam(m, iter, &r->wait_for_username);
+}
+
+void ParamTraits<webkit_glue::PasswordFormFillData>::Log(const param_type& p,
+                                                         std::wstring* l) {
+  l->append(L"<PasswordFormFillData>");
+}
+
+void ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Write(
+    Message* m, const param_type& p) {
+  WriteParam(m, p.get() != NULL);
+  if (p) {
+    // Do not disclose Set-Cookie headers over IPC.
+    p->Persist(m, net::HttpResponseHeaders::PERSIST_SANS_COOKIES);
+  }
+}
+
+bool ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Read(
+    const Message* m, void** iter, param_type* r) {
+  bool has_object;
+  if (!ReadParam(m, iter, &has_object))
+    return false;
+  if (has_object)
+    *r = new net::HttpResponseHeaders(*m, iter);
+  return true;
+}
+
+void ParamTraits<scoped_refptr<net::HttpResponseHeaders> >::Log(
+    const param_type& p, std::wstring* l) {
+  l->append(L"<HttpResponseHeaders>");
+}
+
+void ParamTraits<SerializedScriptValue>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.is_null());
+  WriteParam(m, p.is_invalid());
+  WriteParam(m, p.data());
+}
+
+bool ParamTraits<SerializedScriptValue>::Read(const Message* m, void** iter,
+                                              param_type* r) {
+  bool is_null;
+  bool is_invalid;
+  string16 data;
+  bool ok =
+      ReadParam(m, iter, &is_null) &&
+      ReadParam(m, iter, &is_invalid) &&
+      ReadParam(m, iter, &data);
+  if (!ok)
+    return false;
+  r->set_is_null(is_null);
+  r->set_is_invalid(is_invalid);
+  r->set_data(data);
+  return true;
+}
+
+void ParamTraits<SerializedScriptValue>::Log(const param_type& p,
+                                             std::wstring* l) {
+  l->append(L"<SerializedScriptValue>(");
+  LogParam(p.is_null(), l);
+  l->append(L", ");
+  LogParam(p.is_invalid(), l);
+  l->append(L", ");
+  LogParam(p.data(), l);
+  l->append(L")");
+}
+
+void ParamTraits<IndexedDBKey>::Write(Message* m, const param_type& p) {
+  WriteParam(m, int(p.type()));
+  // TODO(jorlow): Technically, we only need to pack the type being used.
+  WriteParam(m, p.string());
+  WriteParam(m, p.number());
+}
+
+bool ParamTraits<IndexedDBKey>::Read(const Message* m, void** iter,
+                                     param_type* r) {
+  int type;
+  string16 string;
+  int32 number;
+  bool ok =
+      ReadParam(m, iter, &type) &&
+      ReadParam(m, iter, &string) &&
+      ReadParam(m, iter, &number);
+  if (!ok)
+    return false;
+  switch (type) {
+    case WebKit::WebIDBKey::NullType:
+      r->SetNull();
+      return true;
+    case WebKit::WebIDBKey::StringType:
+      r->Set(string);
+      return true;
+    case WebKit::WebIDBKey::NumberType:
+      r->Set(number);
+      return true;
+    case WebKit::WebIDBKey::InvalidType:
+      r->SetInvalid();
+      return true;
+  }
+  NOTREACHED();
+  return false;
+}
+
+void ParamTraits<IndexedDBKey>::Log(const param_type& p, std::wstring* l) {
+  l->append(L"<IndexedDBKey>(");
+  LogParam(int(p.type()), l);
+  l->append(L", ");
+  LogParam(p.string(), l);
+  l->append(L", ");
+  LogParam(p.number(), l);
+  l->append(L")");
+}
+
+void ParamTraits<webkit_glue::FormData>::Write(Message* m,
+                                               const param_type& p) {
+  WriteParam(m, p.name);
+  WriteParam(m, p.method);
+  WriteParam(m, p.origin);
+  WriteParam(m, p.action);
+  WriteParam(m, p.user_submitted);
+  WriteParam(m, p.fields);
+}
+
+bool ParamTraits<webkit_glue::FormData>::Read(const Message* m, void** iter,
+                                              param_type* p) {
+  return
+      ReadParam(m, iter, &p->name) &&
+      ReadParam(m, iter, &p->method) &&
+      ReadParam(m, iter, &p->origin) &&
+      ReadParam(m, iter, &p->action) &&
+      ReadParam(m, iter, &p->user_submitted) &&
+      ReadParam(m, iter, &p->fields);
+}
+
+void ParamTraits<webkit_glue::FormData>::Log(const param_type& p,
+                                             std::wstring* l) {
+  l->append(L"<FormData>");
+}
+
+void ParamTraits<RendererPreferences>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.can_accept_load_drops);
+  WriteParam(m, p.should_antialias_text);
+  WriteParam(m, static_cast<int>(p.hinting));
+  WriteParam(m, static_cast<int>(p.subpixel_rendering));
+  WriteParam(m, p.focus_ring_color);
+  WriteParam(m, p.thumb_active_color);
+  WriteParam(m, p.thumb_inactive_color);
+  WriteParam(m, p.track_color);
+  WriteParam(m, p.active_selection_bg_color);
+  WriteParam(m, p.active_selection_fg_color);
+  WriteParam(m, p.inactive_selection_bg_color);
+  WriteParam(m, p.inactive_selection_fg_color);
+  WriteParam(m, p.browser_handles_top_level_requests);
+  WriteParam(m, p.caret_blink_interval);
+}
+
+bool ParamTraits<RendererPreferences>::Read(const Message* m, void** iter,
+                                            param_type* p) {
+  if (!ReadParam(m, iter, &p->can_accept_load_drops))
+    return false;
+  if (!ReadParam(m, iter, &p->should_antialias_text))
+    return false;
+
+  int hinting = 0;
+  if (!ReadParam(m, iter, &hinting))
+    return false;
+  p->hinting = static_cast<RendererPreferencesHintingEnum>(hinting);
+
+  int subpixel_rendering = 0;
+  if (!ReadParam(m, iter, &subpixel_rendering))
+    return false;
+  p->subpixel_rendering =
+      static_cast<RendererPreferencesSubpixelRenderingEnum>(
+          subpixel_rendering);
+
+  int focus_ring_color;
+  if (!ReadParam(m, iter, &focus_ring_color))
+    return false;
+  p->focus_ring_color = focus_ring_color;
+
+  int thumb_active_color, thumb_inactive_color, track_color;
+  int active_selection_bg_color, active_selection_fg_color;
+  int inactive_selection_bg_color, inactive_selection_fg_color;
+  if (!ReadParam(m, iter, &thumb_active_color) ||
+      !ReadParam(m, iter, &thumb_inactive_color) ||
+      !ReadParam(m, iter, &track_color) ||
+      !ReadParam(m, iter, &active_selection_bg_color) ||
+      !ReadParam(m, iter, &active_selection_fg_color) ||
+      !ReadParam(m, iter, &inactive_selection_bg_color) ||
+      !ReadParam(m, iter, &inactive_selection_fg_color))
+    return false;
+  p->thumb_active_color = thumb_active_color;
+  p->thumb_inactive_color = thumb_inactive_color;
+  p->track_color = track_color;
+  p->active_selection_bg_color = active_selection_bg_color;
+  p->active_selection_fg_color = active_selection_fg_color;
+  p->inactive_selection_bg_color = inactive_selection_bg_color;
+  p->inactive_selection_fg_color = inactive_selection_fg_color;
+
+  if (!ReadParam(m, iter, &p->browser_handles_top_level_requests))
+    return false;
+
+  if (!ReadParam(m, iter, &p->caret_blink_interval))
+    return false;
+
+  return true;
+}
+
+void ParamTraits<RendererPreferences>::Log(const param_type& p,
+                                           std::wstring* l) {
+  l->append(L"<RendererPreferences>");
+}
+
+void ParamTraits<WebPreferences>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.standard_font_family);
+  WriteParam(m, p.fixed_font_family);
+  WriteParam(m, p.serif_font_family);
+  WriteParam(m, p.sans_serif_font_family);
+  WriteParam(m, p.cursive_font_family);
+  WriteParam(m, p.fantasy_font_family);
+  WriteParam(m, p.default_font_size);
+  WriteParam(m, p.default_fixed_font_size);
+  WriteParam(m, p.minimum_font_size);
+  WriteParam(m, p.minimum_logical_font_size);
+  WriteParam(m, p.default_encoding);
+  WriteParam(m, p.javascript_enabled);
+  WriteParam(m, p.web_security_enabled);
+  WriteParam(m, p.javascript_can_open_windows_automatically);
+  WriteParam(m, p.loads_images_automatically);
+  WriteParam(m, p.plugins_enabled);
+  WriteParam(m, p.dom_paste_enabled);
+  WriteParam(m, p.developer_extras_enabled);
+  WriteParam(m, p.inspector_settings);
+  WriteParam(m, p.site_specific_quirks_enabled);
+  WriteParam(m, p.shrinks_standalone_images_to_fit);
+  WriteParam(m, p.uses_universal_detector);
+  WriteParam(m, p.text_areas_are_resizable);
+  WriteParam(m, p.java_enabled);
+  WriteParam(m, p.allow_scripts_to_close_windows);
+  WriteParam(m, p.uses_page_cache);
+  WriteParam(m, p.remote_fonts_enabled);
+  WriteParam(m, p.javascript_can_access_clipboard);
+  WriteParam(m, p.xss_auditor_enabled);
+  WriteParam(m, p.local_storage_enabled);
+  WriteParam(m, p.databases_enabled);
+  WriteParam(m, p.application_cache_enabled);
+  WriteParam(m, p.tabs_to_links);
+  WriteParam(m, p.user_style_sheet_enabled);
+  WriteParam(m, p.user_style_sheet_location);
+  WriteParam(m, p.author_and_user_styles_enabled);
+  WriteParam(m, p.allow_universal_access_from_file_urls);
+  WriteParam(m, p.allow_file_access_from_file_urls);
+  WriteParam(m, p.experimental_webgl_enabled);
+  WriteParam(m, p.show_composited_layer_borders);
+  WriteParam(m, p.accelerated_compositing_enabled);
+  WriteParam(m, p.accelerated_2d_canvas_enabled);
+  WriteParam(m, p.memory_info_enabled);
+}
+
+bool ParamTraits<WebPreferences>::Read(const Message* m, void** iter,
+                                       param_type* p) {
+  return
+      ReadParam(m, iter, &p->standard_font_family) &&
+      ReadParam(m, iter, &p->fixed_font_family) &&
+      ReadParam(m, iter, &p->serif_font_family) &&
+      ReadParam(m, iter, &p->sans_serif_font_family) &&
+      ReadParam(m, iter, &p->cursive_font_family) &&
+      ReadParam(m, iter, &p->fantasy_font_family) &&
+      ReadParam(m, iter, &p->default_font_size) &&
+      ReadParam(m, iter, &p->default_fixed_font_size) &&
+      ReadParam(m, iter, &p->minimum_font_size) &&
+      ReadParam(m, iter, &p->minimum_logical_font_size) &&
+      ReadParam(m, iter, &p->default_encoding) &&
+      ReadParam(m, iter, &p->javascript_enabled) &&
+      ReadParam(m, iter, &p->web_security_enabled) &&
+      ReadParam(m, iter, &p->javascript_can_open_windows_automatically) &&
+      ReadParam(m, iter, &p->loads_images_automatically) &&
+      ReadParam(m, iter, &p->plugins_enabled) &&
+      ReadParam(m, iter, &p->dom_paste_enabled) &&
+      ReadParam(m, iter, &p->developer_extras_enabled) &&
+      ReadParam(m, iter, &p->inspector_settings) &&
+      ReadParam(m, iter, &p->site_specific_quirks_enabled) &&
+      ReadParam(m, iter, &p->shrinks_standalone_images_to_fit) &&
+      ReadParam(m, iter, &p->uses_universal_detector) &&
+      ReadParam(m, iter, &p->text_areas_are_resizable) &&
+      ReadParam(m, iter, &p->java_enabled) &&
+      ReadParam(m, iter, &p->allow_scripts_to_close_windows) &&
+      ReadParam(m, iter, &p->uses_page_cache) &&
+      ReadParam(m, iter, &p->remote_fonts_enabled) &&
+      ReadParam(m, iter, &p->javascript_can_access_clipboard) &&
+      ReadParam(m, iter, &p->xss_auditor_enabled) &&
+      ReadParam(m, iter, &p->local_storage_enabled) &&
+      ReadParam(m, iter, &p->databases_enabled) &&
+      ReadParam(m, iter, &p->application_cache_enabled) &&
+      ReadParam(m, iter, &p->tabs_to_links) &&
+      ReadParam(m, iter, &p->user_style_sheet_enabled) &&
+      ReadParam(m, iter, &p->user_style_sheet_location) &&
+      ReadParam(m, iter, &p->author_and_user_styles_enabled) &&
+      ReadParam(m, iter, &p->allow_universal_access_from_file_urls) &&
+      ReadParam(m, iter, &p->allow_file_access_from_file_urls) &&
+      ReadParam(m, iter, &p->experimental_webgl_enabled) &&
+      ReadParam(m, iter, &p->show_composited_layer_borders) &&
+      ReadParam(m, iter, &p->accelerated_compositing_enabled) &&
+      ReadParam(m, iter, &p->accelerated_2d_canvas_enabled) &&
+      ReadParam(m, iter, &p->memory_info_enabled);
+}
+
+void ParamTraits<WebPreferences>::Log(const param_type& p, std::wstring* l) {
+  l->append(L"<WebPreferences>");
+}
+
+void ParamTraits<WebDropData>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.identity);
+  WriteParam(m, p.url);
+  WriteParam(m, p.url_title);
+  WriteParam(m, p.download_metadata);
+  WriteParam(m, p.file_extension);
+  WriteParam(m, p.filenames);
+  WriteParam(m, p.plain_text);
+  WriteParam(m, p.text_html);
+  WriteParam(m, p.html_base_url);
+  WriteParam(m, p.file_description_filename);
+  WriteParam(m, p.file_contents);
+}
+
+bool ParamTraits<WebDropData>::Read(const Message* m, void** iter,
+                                    param_type* p) {
+  return
+      ReadParam(m, iter, &p->identity) &&
+      ReadParam(m, iter, &p->url) &&
+      ReadParam(m, iter, &p->url_title) &&
+      ReadParam(m, iter, &p->download_metadata) &&
+      ReadParam(m, iter, &p->file_extension) &&
+      ReadParam(m, iter, &p->filenames) &&
+      ReadParam(m, iter, &p->plain_text) &&
+      ReadParam(m, iter, &p->text_html) &&
+      ReadParam(m, iter, &p->html_base_url) &&
+      ReadParam(m, iter, &p->file_description_filename) &&
+      ReadParam(m, iter, &p->file_contents);
+}
+
+void ParamTraits<WebDropData>::Log(const param_type& p, std::wstring* l) {
+  l->append(L"<WebDropData>");
+}
+
+void ParamTraits<URLPattern>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.valid_schemes());
+  WriteParam(m, p.GetAsString());
+}
+
+bool ParamTraits<URLPattern>::Read(const Message* m, void** iter,
+                                   param_type* p) {
+  int valid_schemes;
+  std::string spec;
+  if (!ReadParam(m, iter, &valid_schemes) ||
+      !ReadParam(m, iter, &spec))
+    return false;
+
+  p->set_valid_schemes(valid_schemes);
+  return p->Parse(spec);
+}
+
+void ParamTraits<URLPattern>::Log(const param_type& p, std::wstring* l) {
+  LogParam(p.GetAsString(), l);
+}
+
+void ParamTraits<EditCommand>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.name);
+  WriteParam(m, p.value);
+}
+
+bool ParamTraits<EditCommand>::Read(const Message* m, void** iter,
+                                    param_type* p) {
+  return ReadParam(m, iter, &p->name) && ReadParam(m, iter, &p->value);
+}
+
+void ParamTraits<EditCommand>::Log(const param_type& p, std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.name, l);
+  l->append(L":");
+  LogParam(p.value, l);
+  l->append(L")");
+}
+
+void ParamTraits<webkit_glue::WebCookie>::Write(Message* m,
+                                                const param_type& p) {
+  WriteParam(m, p.name);
+  WriteParam(m, p.value);
+  WriteParam(m, p.domain);
+  WriteParam(m, p.path);
+  WriteParam(m, p.expires);
+  WriteParam(m, p.http_only);
+  WriteParam(m, p.secure);
+  WriteParam(m, p.session);
+}
+
+bool ParamTraits<webkit_glue::WebCookie>::Read(const Message* m, void** iter,
+                                               param_type* p) {
+  return
+      ReadParam(m, iter, &p->name) &&
+      ReadParam(m, iter, &p->value) &&
+      ReadParam(m, iter, &p->domain) &&
+      ReadParam(m, iter, &p->path) &&
+      ReadParam(m, iter, &p->expires) &&
+      ReadParam(m, iter, &p->http_only) &&
+      ReadParam(m, iter, &p->secure) &&
+      ReadParam(m, iter, &p->session);
+}
+
+void ParamTraits<webkit_glue::WebCookie>::Log(const param_type& p,
+                                              std::wstring* l) {
+  l->append(L"<WebCookie>");
+}
+
+void ParamTraits<ExtensionExtent>::Write(Message* m, const param_type& p) {
+  WriteParam(m, p.patterns());
+}
+
+bool ParamTraits<ExtensionExtent>::Read(const Message* m, void** iter,
+                                        param_type* p) {
+  std::vector<URLPattern> patterns;
+  bool success =
+      ReadParam(m, iter, &patterns);
+  if (!success)
+    return false;
+
+  for (size_t i = 0; i < patterns.size(); ++i)
+    p->AddPattern(patterns[i]);
+  return true;
+}
+
+void ParamTraits<ExtensionExtent>::Log(const param_type& p, std::wstring* l) {
+  LogParam(p.patterns(), l);
+}
+
+void ParamTraits<appcache::AppCacheResourceInfo>::Write(Message* m,
+                                                        const param_type& p) {
+  WriteParam(m, p.url);
+  WriteParam(m, p.size);
+  WriteParam(m, p.is_manifest);
+  WriteParam(m, p.is_master);
+  WriteParam(m, p.is_fallback);
+  WriteParam(m, p.is_foreign);
+  WriteParam(m, p.is_explicit);
+}
+
+bool ParamTraits<appcache::AppCacheResourceInfo>::Read(
+    const Message* m, void** iter, param_type* p) {
+  return ReadParam(m, iter, &p->url) &&
+      ReadParam(m, iter, &p->size) &&
+      ReadParam(m, iter, &p->is_manifest) &&
+      ReadParam(m, iter, &p->is_master) &&
+      ReadParam(m, iter, &p->is_fallback) &&
+      ReadParam(m, iter, &p->is_foreign) &&
+      ReadParam(m, iter, &p->is_explicit);
+}
+
+void ParamTraits<appcache::AppCacheResourceInfo>::Log(const param_type& p,
+                                                      std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.url, l);
+  l->append(L", ");
+  LogParam(p.size, l);
+  l->append(L", ");
+  LogParam(p.is_manifest, l);
+  l->append(L", ");
+  LogParam(p.is_master, l);
+  l->append(L", ");
+  LogParam(p.is_fallback, l);
+  l->append(L", ");
+  LogParam(p.is_foreign, l);
+  l->append(L", ");
+  LogParam(p.is_explicit, l);
+  l->append(L")");
+}
+
+void ParamTraits<appcache::AppCacheInfo>::Write(Message* m,
+                                                const param_type& p) {
+  WriteParam(m, p.manifest_url);
+  WriteParam(m, p.creation_time);
+  WriteParam(m, p.last_update_time);
+  WriteParam(m, p.last_access_time);
+  WriteParam(m, p.cache_id);
+  WriteParam(m, p.status);
+  WriteParam(m, p.size);
+  WriteParam(m, p.is_complete);
+}
+
+bool ParamTraits<appcache::AppCacheInfo>::Read(const Message* m, void** iter,
+                                               param_type* p) {
+  return ReadParam(m, iter, &p->manifest_url) &&
+      ReadParam(m, iter, &p->creation_time) &&
+      ReadParam(m, iter, &p->last_update_time) &&
+      ReadParam(m, iter, &p->last_access_time) &&
+      ReadParam(m, iter, &p->cache_id) &&
+      ReadParam(m, iter, &p->status) &&
+      ReadParam(m, iter, &p->size) &&
+      ReadParam(m, iter, &p->is_complete);
+}
+
+void ParamTraits<appcache::AppCacheInfo>::Log(const param_type& p,
+                                              std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.manifest_url, l);
+  l->append(L", ");
+  LogParam(p.creation_time, l);
+  l->append(L", ");
+  LogParam(p.last_update_time, l);
+  l->append(L", ");
+  LogParam(p.last_access_time, l);
+  l->append(L", ");
+  LogParam(p.cache_id, l);
+  l->append(L", ");
+  LogParam(p.status, l);
+  l->append(L", ");
+  LogParam(p.size, l);
+  l->append(L")");
+  LogParam(p.is_complete, l);
+  l->append(L", ");
+}
+
+void ParamTraits<webkit_glue::WebAccessibility>::Write(Message* m,
+                                                       const param_type& p) {
+  WriteParam(m, p.id);
+  WriteParam(m, p.name);
+  WriteParam(m, p.value);
+  WriteParam(m, static_cast<int>(p.role));
+  WriteParam(m, static_cast<int>(p.state));
+  WriteParam(m, p.location);
+  WriteParam(m, p.attributes);
+  WriteParam(m, p.children);
+}
+
+bool ParamTraits<webkit_glue::WebAccessibility>::Read(
+    const Message* m, void** iter, param_type* p) {
+  bool ret = ReadParam(m, iter, &p->id);
+  ret = ret && ReadParam(m, iter, &p->name);
+  ret = ret && ReadParam(m, iter, &p->value);
+  int role = -1;
+  ret = ret && ReadParam(m, iter, &role);
+  if (role >= webkit_glue::WebAccessibility::ROLE_NONE &&
+      role < webkit_glue::WebAccessibility::NUM_ROLES) {
+    p->role = static_cast<webkit_glue::WebAccessibility::Role>(role);
+  } else {
+    p->role = webkit_glue::WebAccessibility::ROLE_NONE;
+  }
+  int state = 0;
+  ret = ret && ReadParam(m, iter, &state);
+  p->state = static_cast<webkit_glue::WebAccessibility::State>(state);
+  ret = ret && ReadParam(m, iter, &p->location);
+  ret = ret && ReadParam(m, iter, &p->attributes);
+  ret = ret && ReadParam(m, iter, &p->children);
+  return ret;
+}
+
+void ParamTraits<webkit_glue::WebAccessibility>::Log(const param_type& p,
+                                                     std::wstring* l) {
+  l->append(L"(");
+  LogParam(p.id, l);
+  l->append(L", ");
+  LogParam(p.name, l);
+  l->append(L", ");
+  LogParam(p.value, l);
+  l->append(L", ");
+  LogParam(static_cast<int>(p.role), l);
+  l->append(L", ");
+  LogParam(static_cast<int>(p.state), l);
+  l->append(L", ");
+  LogParam(p.location, l);
+  l->append(L", ");
+  LogParam(p.attributes, l);
+  l->append(L", ");
+  LogParam(p.children, l);
+  l->append(L")");
+}
+
+}  // namespace IPC