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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/base/ime/text_input_client.h"
#include <iomanip>
#include <ios>
#include <ostream>
#include <string_view>
namespace ui {
TextInputClient::~TextInputClient() {
}
bool TextInputClient::CanInsertImage() {
return false;
}
#if BUILDFLAG(IS_CHROMEOS)
void TextInputClient::ExtendSelectionAndReplace(
size_t length_before_selection,
size_t length_after_selection,
const std::u16string_view replacement_string) {
ExtendSelectionAndDelete(length_before_selection, length_after_selection);
InsertText(std::u16string(replacement_string),
InsertTextCursorBehavior::kMoveCursorAfterText);
}
std::optional<GrammarFragment> TextInputClient::GetGrammarFragmentAtCursor()
const {
return std::nullopt;
}
bool TextInputClient::ClearGrammarFragments(const gfx::Range& range) {
return false;
}
bool TextInputClient::AddGrammarFragments(
const std::vector<GrammarFragment>& fragments) {
return false;
}
bool TextInputClient::SupportsAlwaysConfirmComposition() {
return true;
}
#endif
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_CHROMEOS)
ui::TextInputClient::EditingContext TextInputClient::GetTextEditingContext() {
return {};
}
#endif
#if BUILDFLAG(IS_WIN)
std::ostream& operator<<(std::ostream& os, ui::IndexFromPointFlags flags) {
switch (flags) {
case ui::IndexFromPointFlags::kNone:
os << "None";
break;
case ui::IndexFromPointFlags::kNearestToContainedPoint:
os << "NearestToContainedPoint";
break;
case ui::IndexFromPointFlags::kNearestToUncontainedPoint:
os << "NearestToUncontainedPoint";
break;
case ui::IndexFromPointFlags::kNearestToPoint:
os << "NearestToPoint";
break;
default:
using T = std::underlying_type_t<ui::IndexFromPointFlags>;
static_assert(sizeof(T) <= sizeof(uint32_t));
os << "Unknown(0x" << std::setfill('0') << std::setw(sizeof(T) * 2)
<< std::hex << static_cast<uint32_t>(flags) << ")";
break;
}
return os;
}
#endif // BUILDFLAG(IS_WIN)
} // namespace ui
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