| /* 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/ppb_text_input_dev.idl modified Tue Aug 6 10:37:25 2013. */ |
| |
| #ifndef PPAPI_C_DEV_PPB_TEXT_INPUT_DEV_H_ |
| #define PPAPI_C_DEV_PPB_TEXT_INPUT_DEV_H_ |
| |
| #include "ppapi/c/pp_instance.h" |
| #include "ppapi/c/pp_macros.h" |
| #include "ppapi/c/pp_point.h" |
| #include "ppapi/c/pp_rect.h" |
| #include "ppapi/c/pp_size.h" |
| #include "ppapi/c/pp_stdint.h" |
| |
| #define PPB_TEXTINPUT_DEV_INTERFACE_0_1 "PPB_TextInput(Dev);0.1" |
| #define PPB_TEXTINPUT_DEV_INTERFACE_0_2 "PPB_TextInput(Dev);0.2" |
| #define PPB_TEXTINPUT_DEV_INTERFACE PPB_TEXTINPUT_DEV_INTERFACE_0_2 |
| |
| /** |
| * @file |
| * This file defines the <code>PPB_TextInput_Dev</code> interface. |
| */ |
| |
| |
| /** |
| * @addtogroup Enums |
| * @{ |
| */ |
| /** |
| * PP_TextInput_Type is used to indicate the status of a plugin in regard to |
| * text input. |
| */ |
| typedef enum { |
| /** |
| * Input caret is not in an editable mode, no input method shall be used. |
| */ |
| PP_TEXTINPUT_TYPE_DEV_NONE = 0, |
| /** |
| * Input caret is in a normal editable mode, any input method can be used. |
| */ |
| PP_TEXTINPUT_TYPE_DEV_TEXT = 1, |
| /** |
| * Input caret is in a password box, an input method may be used only if |
| * it's suitable for password input. |
| */ |
| PP_TEXTINPUT_TYPE_DEV_PASSWORD = 2, |
| PP_TEXTINPUT_TYPE_DEV_SEARCH = 3, |
| PP_TEXTINPUT_TYPE_DEV_EMAIL = 4, |
| PP_TEXTINPUT_TYPE_DEV_NUMBER = 5, |
| PP_TEXTINPUT_TYPE_DEV_TELEPHONE = 6, |
| PP_TEXTINPUT_TYPE_DEV_URL = 7 |
| } PP_TextInput_Type_Dev; |
| PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_TextInput_Type_Dev, 4); |
| /** |
| * @} |
| */ |
| |
| /** |
| * @addtogroup Interfaces |
| * @{ |
| */ |
| /** |
| * <code>PPB_TextInput_Dev</code> provides a set of functions for giving hints |
| * to the browser about the text input status of plugins, and functions for |
| * controlling input method editors (IMEs). |
| */ |
| struct PPB_TextInput_Dev_0_2 { |
| /** |
| * Informs the browser about the current text input mode of the plugin. |
| * Typical use of this information in the browser is to properly |
| * display/suppress tools for supporting text inputs (such as virtual |
| * keyboards in touch screen based devices, or input method editors often |
| * used for composing East Asian characters). |
| */ |
| void (*SetTextInputType)(PP_Instance instance, PP_TextInput_Type_Dev type); |
| /** |
| * Informs the browser about the coordinates of the text input caret and the |
| * bounding box of the text input area. Typical use of this information in |
| * the browser is to layout IME windows etc. |
| */ |
| void (*UpdateCaretPosition)(PP_Instance instance, |
| const struct PP_Rect* caret, |
| const struct PP_Rect* bounding_box); |
| /** |
| * Cancels the current composition in IME. |
| */ |
| void (*CancelCompositionText)(PP_Instance instance); |
| /** |
| * In response to the <code>PPP_TextInput_Dev::RequestSurroundingText</code> |
| * call, informs the browser about the current text selection and surrounding |
| * text. <code>text</code> is a UTF-8 string that contains the current range |
| * of text selection in the plugin. <code>caret</code> is the byte-index of |
| * the caret position within <code>text</code>. <code>anchor</code> is the |
| * byte-index of the anchor position (i.e., if a range of text is selected, |
| * it is the other edge of selection different from <code>caret</code>. If |
| * there are no selection, <code>anchor</code> is equal to <code>caret</code>. |
| * |
| * Typical use of this information in the browser is to enable "reconversion" |
| * features of IME that puts back the already committed text into the |
| * pre-commit composition state. Another use is to improve the precision |
| * of suggestion of IME by taking the context into account (e.g., if the caret |
| * looks to be on the beginning of a sentence, suggest capital letters in a |
| * virtual keyboard). |
| * |
| * When the focus is not on text, call this function setting <code>text</code> |
| * to an empty string and <code>caret</code> and <code>anchor</code> to zero. |
| * Also, the plugin should send the empty text when it does not want to reveal |
| * the selection to IME (e.g., when the surrounding text is containing |
| * password text). |
| */ |
| void (*UpdateSurroundingText)(PP_Instance instance, |
| const char* text, |
| uint32_t caret, |
| uint32_t anchor); |
| /** |
| * Informs the browser when a range of text selection is changed in a plugin. |
| * When the browser needs to know the content of the updated selection, it |
| * pings back by <code>PPP_TextInput_Dev::RequestSurroundingText</code>. The |
| * plugin then should send the information with |
| * <code>UpdateSurroundingText</code>. |
| */ |
| void (*SelectionChanged)(PP_Instance instance); |
| }; |
| |
| typedef struct PPB_TextInput_Dev_0_2 PPB_TextInput_Dev; |
| |
| struct PPB_TextInput_Dev_0_1 { |
| void (*SetTextInputType)(PP_Instance instance, PP_TextInput_Type_Dev type); |
| void (*UpdateCaretPosition)(PP_Instance instance, |
| const struct PP_Rect* caret, |
| const struct PP_Rect* bounding_box); |
| void (*CancelCompositionText)(PP_Instance instance); |
| }; |
| /** |
| * @} |
| */ |
| |
| #endif /* PPAPI_C_DEV_PPB_TEXT_INPUT_DEV_H_ */ |
| |