/* Copyright 2013 The Chromium Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/**
* This file defines the <code>PPB_TextInputController</code> interface.
*/
label Chrome {
M30 = 1.0
};
/**
* PP_TextInput_Type is used to indicate the status of a plugin in regard to
* text input.
*/
[assert_size(4)]
enum PP_TextInput_Type {
/**
* Input caret is not in an editable mode, no input method shall be used.
*/
PP_TEXTINPUT_TYPE_NONE = 0,
/**
* Input caret is in a normal editable mode, any input method can be used.
*/
PP_TEXTINPUT_TYPE_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_PASSWORD = 2,
PP_TEXTINPUT_TYPE_SEARCH = 3,
PP_TEXTINPUT_TYPE_EMAIL = 4,
PP_TEXTINPUT_TYPE_NUMBER = 5,
PP_TEXTINPUT_TYPE_TELEPHONE = 6,
PP_TEXTINPUT_TYPE_URL = 7,
PP_TEXTINPUT_TYPE_LAST = PP_TEXTINPUT_TYPE_URL
};
/**
* <code>PPB_TextInputController</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).
*/
interface PPB_TextInputController {
/**
* 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([in] PP_Instance instance,
[in] PP_TextInput_Type type);
/**
* Informs the browser about the coordinates of the text input caret area.
* Typical use of this information in the browser is to layout IME windows
* etc.
*/
void UpdateCaretPosition([in] PP_Instance instance,
[in] PP_Rect caret);
/**
* Cancels the current composition in IME.
*/
void CancelCompositionText([in] PP_Instance instance);
/**
* 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([in] PP_Instance instance,
[in] PP_Var text,
[in] uint32_t caret,
[in] uint32_t anchor);
};
Codebase Browser
chromium