Pepper IME API for surrounding text retrieval.

ppapi/c/dev/ppp_text_input_dev.h

Index: ppapi/c/dev/ppp_text_input_dev.h
diff --git a/ppapi/c/dev/ppp_text_input_dev.h b/ppapi/c/dev/ppp_text_input_dev.h
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+/* 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.
+ */
+
+/* From dev/ppp_text_input_dev.idl modified Mon Feb 27 14:43:00 2012. */
+
+#ifndef PPAPI_C_DEV_PPP_TEXT_INPUT_DEV_H_
+#define PPAPI_C_DEV_PPP_TEXT_INPUT_DEV_H_
+
+#include "ppapi/c/pp_instance.h"
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_stdint.h"
+
+#define PPP_TEXTINPUT_DEV_INTERFACE_0_1 "PPP_TextInput(Dev);0.1"
+#define PPP_TEXTINPUT_DEV_INTERFACE PPP_TEXTINPUT_DEV_INTERFACE_0_1
+
+/**
+ * @file
+ * This file defines the <code>PPP_TextInput_Dev</code> interface.
+ */
+
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+/**
+ * <code>PPP_TextInput_Dev</code> is a set of function pointers that the
+ * plugin have to implement to provide hints for text input system (IME).
+ */
+struct PPP_TextInput_Dev_0_1 {
+  /**
+   * Request the plugin to send back the text arround the current caret or
+   * selection by <code>PPB_TextInput_Dev::UpdateSurroundingText</code>.
+   * It is recommended to include the <code>desired_number_of_characters</code>
+   * characters before and after the selection, but not mandatory.
+   */
+  void (*RequestSurroundingText)(PP_Instance instance,
+                                 uint32_t desired_number_of_characters);
+};
+
+typedef struct PPP_TextInput_Dev_0_1 PPP_TextInput_Dev;
+/**
+ * @}
+ */
+
+#endif  /* PPAPI_C_DEV_PPP_TEXT_INPUT_DEV_H_ */
+