[src/content] Apply automatic range checks to enum types across IPC .

content/common/view_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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/memory/shared_memory.h"
 #include "base/process/process.h"
 #include "base/strings/string16.h"
@@ skipping 65 matching lines @@
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPluginAction::Type,
                           blink::WebPluginAction::Type::TypeLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebPopupType,
                           blink::WebPopupType::WebPopupTypeLast)
 IPC_ENUM_TRAITS_MAX_VALUE(blink::WebTextDirection,
                           blink::WebTextDirection::WebTextDirectionLast)
 IPC_ENUM_TRAITS(WindowContainerType)
 IPC_ENUM_TRAITS(content::FaviconURL::IconType)
 IPC_ENUM_TRAITS(content::FileChooserParams::Mode)
 IPC_ENUM_TRAITS(content::MenuItem::Type)
-IPC_ENUM_TRAITS(content::NavigationGesture)
-IPC_ENUM_TRAITS(content::PageZoom)
+IPC_ENUM_TRAITS_MAX_VALUE(content::NavigationGesture,
+                          content::NavigationGestureLast)
+IPC_ENUM_TRAITS_MIN_MAX_VALUE(content::PageZoom,
+                              content::PageZoom::PAGE_ZOOM_OUT,
+                              content::PageZoom::PAGE_ZOOM_IN)
 IPC_ENUM_TRAITS(gfx::FontRenderParams::Hinting)
 IPC_ENUM_TRAITS(gfx::FontRenderParams::SubpixelRendering)
 IPC_ENUM_TRAITS_MAX_VALUE(content::TapMultipleTargetsStrategy,
                           content::TAP_MULTIPLE_TARGETS_STRATEGY_MAX)
 IPC_ENUM_TRAITS_MAX_VALUE(content::StopFindAction,
                           content::STOP_FIND_ACTION_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(content::ThreeDAPIType,
                           content::THREE_D_API_TYPE_LAST)
 IPC_ENUM_TRAITS_MAX_VALUE(media::ChannelLayout, media::CHANNEL_LAYOUT_MAX - 1)
 IPC_ENUM_TRAITS_MAX_VALUE(media::MediaLogEvent::Type,
@@ skipping 1534 matching lines @@
 // Since the browser keeps handles to the allocated transport DIBs, this
 // message is sent to tell the browser that it may release them when the
 // renderer is finished with them.
 IPC_MESSAGE_CONTROL1(ViewHostMsg_FreeTransportDIB,
                      TransportDIB::Id /* DIB id */)
 #endif
 
 // Adding a new message? Stick to the sort order above: first platform
 // independent ViewMsg, then ifdefs for platform specific ViewMsg, then platform
 // independent ViewHostMsg, then ifdefs for platform specific ViewHostMsg.