Add IPCs/methods for additional IME actions.

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/process.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 963 matching lines @@
 IPC_MESSAGE_ROUTED0(ViewMsg_CopyToFindPboard)
 #endif
 IPC_MESSAGE_ROUTED0(ViewMsg_Paste)
 IPC_MESSAGE_ROUTED0(ViewMsg_PasteAndMatchStyle)
 // Replaces the selected region or a word around the cursor with the
 // specified string.
 IPC_MESSAGE_ROUTED1(ViewMsg_Replace,
                     string16)
 IPC_MESSAGE_ROUTED0(ViewMsg_Delete)
 IPC_MESSAGE_ROUTED0(ViewMsg_SelectAll)
+// Replaces all text in the current input field with the specified string.
+IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceAll,
+                    string16 /* text */)
+IPC_MESSAGE_ROUTED0(ViewMsg_Unselect)
 
-// Replaces all text in the current input field with the specified string.
-IPC_MESSAGE_ROUTED0(ViewMsg_Unselect)
+// Selects between the given start and end offsets in the currently focused
+// editable field.
+IPC_MESSAGE_ROUTED2(ViewMsg_SetEditableSelectionOffsets,
+                    int /* start */,
+                    int /* end */)
+
+// Sets the text composition to be between the given start and end offsets
+// in the currently focused editable field.
+IPC_MESSAGE_ROUTED3(ViewMsg_SetComposingRegion,
+    int /* start */,
+    int /* end */,
+    std::vector<WebKit::WebCompositionUnderline> /* underlines */)
+
+// Deletes characters before and after the current editing point (caret).
+IPC_MESSAGE_ROUTED2(ViewMsg_DeleteSurroundingText,
+                    int /* before */,
+                    int /* after */)
 
 // Requests the renderer to select the region between two points.
 IPC_MESSAGE_ROUTED2(ViewMsg_SelectRange,
                     gfx::Point /* start */,
                     gfx::Point /* end */)
 
 // Copies the image at location x, y to the clipboard (if there indeed is an
 // image at that location).
 IPC_MESSAGE_ROUTED2(ViewMsg_CopyImageAt,
                     int /* x */,
@@ skipping 1181 matching lines @@
 // (according to the value of is_hung). The browser can give the user the
 // option of killing the plugin.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_PepperPluginHung,
                     int /* plugin_child_id */,
                     FilePath /* path */,
                     bool /* is_hung */)
 
 // Screen was rotated. Dispatched to the onorientationchange javascript API.
 IPC_MESSAGE_ROUTED1(ViewMsg_OrientationChangeEvent,
                     int /* orientation */)