Move the spellchecker to the renderer....

chrome/renderer/render_thread.h

 // Copyright (c) 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_RENDERER_RENDER_THREAD_H_
 #define CHROME_RENDERER_RENDER_THREAD_H_
 
 #include <string>
 #include <vector>
 
 #include "app/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
+#include "base/string16.h"
 #include "base/task.h"
 #include "build/build_config.h"
 #include "chrome/common/child_thread.h"
 #include "chrome/common/css_colors.h"
 #include "chrome/common/dom_storage_type.h"
 #include "chrome/renderer/renderer_histogram_snapshots.h"
 #include "chrome/renderer/visitedlink_slave.h"
 
 class AppCacheDispatcher;
 class DBMessageFilter;
 class DevToolsAgentFilter;
 class FilePath;
 class ListValue;
 class NullableString16;
 class RenderDnsMaster;
 class RendererHistogram;
 class RendererWebDatabaseObserver;
 class RendererWebKitClientImpl;
+class SpellCheck;
 class SkBitmap;
 class SocketStreamDispatcher;
 class UserScriptSlave;
 class URLPattern;
 
 struct RendererPreferences;
 struct ViewMsg_DOMStorageEvent_Params;
 struct WebPreferences;
 
 namespace WebKit {
@@ skipping 73 matching lines @@
   }
 
   AppCacheDispatcher* appcache_dispatcher() const {
     return appcache_dispatcher_.get();
   }
 
   SocketStreamDispatcher* socket_stream_dispatcher() const {
     return socket_stream_dispatcher_.get();
   }
 
+#if defined(SPELLCHECKER_IN_RENDERER)
+  SpellCheck* spellchecker() const {
+    return spellchecker_.get();
+  }
+#endif
+
   bool plugin_refresh_allowed() const { return plugin_refresh_allowed_; }
 
   // Do DNS prefetch resolution of a hostname.
   void Resolve(const char* name, size_t length);
 
   // Send all the Histogram data to browser.
   void SendHistograms(int sequence_number);
 
   // Invokes InformHostOfCacheStats after a short delay.  Used to move this
   // bookkeeping operation off the critical latency path.
   void InformHostOfCacheStatsLater();
 
   // Sends a message to the browser to close all idle connections.
   void CloseIdleConnections();
 
   // Sends a message to the browser to enable or disable the disk cache.
   void SetCacheMode(bool enabled);
 
+#if defined(SPELLCHECKER_IN_RENDERER)
+  // Send a message to the browser to request a spellcheck dictionary.
+  void RequestSpellCheckDictionary();
+#endif
+
  private:
   virtual void OnControlMessageReceived(const IPC::Message& msg);
 
   void Init();
 
   void OnUpdateVisitedLinks(base::SharedMemoryHandle table);
   void OnAddVisitedLinks(const VisitedLinkSlave::Fingerprints& fingerprints);
   void OnResetVisitedLinks();
 
   void OnUpdateUserScripts(base::SharedMemoryHandle table);
@@ skipping 26 matching lines @@
   void OnGetRendererHistograms(int sequence_number);
 
   // Send tcmalloc info to browser.
   void OnGetRendererTcmalloc();
 
   void OnExtensionMessageInvoke(const std::string& function_name,
                                 const ListValue& args);
   void OnPurgeMemory();
   void OnPurgePluginListCache(bool reload_pages);
 
+#if defined(SPELLCHECKER_IN_RENDERER)
+  void OnInitSpellChecker(const base::FileDescriptor& bdict_fd,
+                          const std::vector<std::string>& custom_words,
+                          const std::string& language,
+                          bool auto_spell_correct);
+  void OnSpellCheckWordAdded(const std::string& word);
+  void OnSpellCheckEnableAutoSpellCorrect(bool enable);
+#endif
+
   // Gather usage statistics from the in-memory cache and inform our host.
   // These functions should be call periodically so that the host can make
   // decisions about how to allocation resources using current information.
   void InformHostOfCacheStats();
 
   // We initialize WebKit as late as possible.
   void EnsureWebKitInitialized();
 
   // A task we invoke periodically to assist with idle cleanup.
   void IdleHandler();
 
   // These objects live solely on the render thread.
   scoped_ptr<ScopedRunnableMethodFactory<RenderThread> > task_factory_;
   scoped_ptr<VisitedLinkSlave> visited_link_slave_;
   scoped_ptr<UserScriptSlave> user_script_slave_;
   scoped_ptr<RenderDnsMaster> dns_master_;
   scoped_ptr<AppCacheDispatcher> appcache_dispatcher_;
   scoped_refptr<DevToolsAgentFilter> devtools_agent_filter_;
   scoped_ptr<RendererHistogramSnapshots> histogram_snapshots_;
   scoped_ptr<RendererWebKitClientImpl> webkit_client_;
   scoped_ptr<WebKit::WebStorageEventDispatcher> dom_storage_event_dispatcher_;
   scoped_ptr<SocketStreamDispatcher> socket_stream_dispatcher_;
   scoped_ptr<RendererWebDatabaseObserver> renderer_web_database_observer_;
+#if defined(SPELLCHECKER_IN_RENDERER)
+  scoped_ptr<SpellCheck> spellchecker_;
+#endif
 
   // Used on the renderer and IPC threads.
   scoped_refptr<DBMessageFilter> db_message_filter_;
 
 #if defined(OS_POSIX)
   scoped_refptr<IPC::ChannelProxy::MessageFilter>
       suicide_on_channel_error_filter_;
 #endif
 
   // If true, then a GetPlugins call is allowed to rescan the disk.
   bool plugin_refresh_allowed_;
 
   // Is there a pending task for doing CacheStats.
   bool cache_stats_task_pending_;
 
   // The count of RenderWidgets running through this thread.
   int widget_count_;
 
   // The count of hidden RenderWidgets running through this thread.
   int hidden_widget_count_;
 
   // The current value of the idle notification timer delay.
   double idle_notification_delay_in_s_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThread);
 };
 
 #endif  // CHROME_RENDERER_RENDER_THREAD_H_