Hide location bar on Javascript-initiated scroll.

chrome/common/render_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "base/string16.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "build/build_config.h"
+#include "cc/input/top_controls_state.h"
 #include "chrome/common/common_param_traits.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/instant_types.h"
 #include "chrome/common/nacl_types.h"
 #include "chrome/common/omnibox_focus_state.h"
 #include "chrome/common/search_provider.h"
 #include "chrome/common/search_types.h"
 #include "chrome/common/translate_errors.h"
 #include "content/public/common/common_param_traits.h"
@@ skipping 90 matching lines @@
 IPC_ENUM_TRAITS(InstantCompleteBehavior)
 IPC_ENUM_TRAITS(InstantSizeUnits)
 IPC_ENUM_TRAITS(InstantSuggestionType)
 IPC_ENUM_TRAITS(OmniboxFocusState)
 IPC_ENUM_TRAITS(search_provider::OSDDType)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(ThemeBackgroundImageAlignment)
 IPC_ENUM_TRAITS(ThemeBackgroundImageTiling)
 IPC_ENUM_TRAITS(TranslateErrors::Type)
 IPC_ENUM_TRAITS(WebKit::WebConsoleMessage::Level)
+IPC_ENUM_TRAITS(cc::TopControlsState)
 
 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 IPC_STRUCT_TRAITS_MEMBER(value)
 IPC_STRUCT_TRAITS_END()
 
 // Output parameters for ChromeViewHostMsg_GetPluginInfo message.
 IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
   IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
   IPC_STRUCT_MEMBER(webkit::WebPluginInfo, plugin)
   IPC_STRUCT_MEMBER(std::string, actual_mime_type)
@@ skipping 264 matching lines @@
                     std::string /* host */)
 
 // Sent when the profile changes the kSafeBrowsingEnabled preference.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetClientSidePhishingDetection,
                     bool /* enable_phishing_detection */)
 
 // This message asks frame sniffer start.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_StartFrameSniffer,
                     string16 /* frame-name */)
 
+// Notifies the renderer whether hiding/showing the top controls is enabled,
+// what the current state should be, and whether or not to animate to the
+// proper state.
+IPC_MESSAGE_ROUTED3(ChromeViewMsg_UpdateTopControlsState,
+                    cc::TopControlsState /* constraints */,
+                    cc::TopControlsState /* current */,
+                    bool /* animate */)
+
 // JavaScript related messages -----------------------------------------------
 
 // Notify the JavaScript engine in the render to change its parameters
 // while performing stress testing.
 IPC_MESSAGE_ROUTED2(ChromeViewMsg_JavaScriptStressTestControl,
                     int /* cmd */,
                     int /* param */)
 
 // Asks the renderer to send back FPS.
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_GetFPS)
@@ skipping 316 matching lines @@
 // previous SetCookie message to be processed.
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
                            GURL /* url */,
                            GURL /* first_party_for_cookies */,
                            std::string /* cookies */)
 
 // Provide the browser process with current renderer framerate.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
                      int /* routing id */,
                      float /* frames per second */)