Revert of Remove a bunch of NPAPI quirks and related support code

content/child/plugin_messages.h

 // Copyright 2013 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 message file, hence no include guard.
 
 #include <stdint.h>
 
 #include "build/build_config.h"
 #include "content/child/plugin_param_traits.h"
@@ skipping 93 matching lines @@
 
 IPC_MESSAGE_ROUTED1(PluginMsg_SetContentAreaFocus,
                     bool /* has_focus */)
 
 IPC_MESSAGE_CONTROL1(PluginMsg_SignalModalDialogEvent,
                      int /* render_view_id */)
 
 IPC_MESSAGE_CONTROL1(PluginMsg_ResetModalDialogEvent,
                      int /* render_view_id */)
 
+#if defined(OS_WIN)
+IPC_MESSAGE_ROUTED4(PluginMsg_ImeCompositionUpdated,
+                    base::string16 /* text */,
+                    std::vector<int> /* clauses */,
+                    std::vector<int>, /* target */
+                    int /* cursor_position */)
+
+IPC_MESSAGE_ROUTED1(PluginMsg_ImeCompositionCompleted,
+                    base::string16 /* text */)
+#endif
+
 #if defined(OS_MACOSX)
 IPC_MESSAGE_ROUTED1(PluginMsg_SetWindowFocus,
                     bool /* has_focus */)
 
 IPC_MESSAGE_ROUTED0(PluginMsg_ContainerHidden)
 
 IPC_MESSAGE_ROUTED3(PluginMsg_ContainerShown,
                     gfx::Rect /* window_frame */,
                     gfx::Rect /* view_frame */,
                     bool /* has_focus */)
@@ skipping 40 matching lines @@
 IPC_MESSAGE_ROUTED0(PluginHostMsg_CancelDocumentLoad)
 
 IPC_MESSAGE_ROUTED0(PluginHostMsg_DidStartLoading)
 IPC_MESSAGE_ROUTED0(PluginHostMsg_DidStopLoading)
 
 IPC_SYNC_MESSAGE_CONTROL1_0(PluginHostMsg_SetException,
                             std::string /* message */)
 
 IPC_MESSAGE_CONTROL0(PluginHostMsg_PluginShuttingDown)
 
+#if defined(OS_WIN)
+// The modal_loop_pump_messages_event parameter is an event handle which is
+// passed in for windowless plugins and is used to indicate if messages
+// are to be pumped in sync calls to the plugin process. Currently used
+// in HandleEvent calls.
+IPC_SYNC_MESSAGE_ROUTED2_0(PluginHostMsg_SetWindowlessData,
+                           HANDLE /* modal_loop_pump_messages_event */,
+                           gfx::NativeViewId /* dummy_activation_window*/)
+
+// Send the IME status retrieved from a windowless plugin. A windowless plugin
+// uses the IME attached to a browser process as a renderer does. A plugin
+// sends this message to control the IME status of a browser process. I would
+// note that a plugin sends this message to a renderer process that hosts this
+// plugin (not directly to a browser process) so the renderer process can
+// update its IME status.
+IPC_MESSAGE_ROUTED2(PluginHostMsg_NotifyIMEStatus,
+                    int /* input_type */,
+                    gfx::Rect /* caret_rect */)
+#endif
+
 #if defined(OS_MACOSX)
 IPC_MESSAGE_ROUTED1(PluginHostMsg_FocusChanged,
                     bool /* focused */)
 
 IPC_MESSAGE_ROUTED0(PluginHostMsg_StartIme)
 
 //----------------------------------------------------------------------
 // Core Animation plugin implementation rendering via compositor.
 
 // Notifies the renderer process that this plugin will be using the
@@ skipping 62 matching lines @@
 IPC_SYNC_MESSAGE_ROUTED1_2(NPObjectMsg_Construct,
                            std::vector<content::NPVariant_Param> /* args */,
                            content::NPVariant_Param /* result_param */,
                            bool /* result */)
 
 IPC_SYNC_MESSAGE_ROUTED2_2(NPObjectMsg_Evaluate,
                            std::string /* script */,
                            bool /* popups_allowed */,
                            content::NPVariant_Param /* result_param */,
                            bool /* result */)