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// Copyright 2016 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.
module arc;
// Represents the type of text input field currently focused.
[Extensible=True]
enum TextInputType {
NONE,
TEXT,
PASSWORD,
SEARCH,
EMAIL,
NUMBER,
TELEPHONE,
URL,
DATE,
TIME,
DATETIME,
};
// Represents the text insertion points in the container screen coordinates.
struct CursorRect {
int32 left;
int32 top;
int32 right;
int32 bottom;
};
// Represents a single segment of text currently composed by IME.
struct CompositionSegment {
// Start offset of the segment in UTF-16 index.
uint32 start_offset;
// End offset of the segment in UTF-16 index.
uint32 end_offset;
// Indicates that this segment should be emphasized.
bool emphasized;
};
interface ImeHost {
// Notifies Chrome that the text input focus is changed.
OnTextInputTypeChanged(TextInputType type);
// Notifies Chrome that the cursor poisition has changed.
OnCursorRectChanged(CursorRect rect);
};
interface ImeInstance {
Init(ImeHost host_ptr);
// Sets composition text and attributes requested by the host IME.
SetCompositionText(string text, array<CompositionSegment> segments);
// Commits the last set composition text and clears the composition.
ConfirmCompositionText();
// Commits the specified text and clears the composition.
InsertText(string text);
};
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