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// Copyright 2016 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/ash/mock_ime_input_context_handler.h"
#include <string_view>
#include "base/logging.h"
#include "base/notreached.h"
#include "base/strings/utf_string_conversions.h"
#include "ui/base/ime/composition_text.h"
#include "ui/base/ime/input_method.h"
#include "ui/gfx/range/range.h"
namespace ash {
MockIMEInputContextHandler::MockIMEInputContextHandler()
: commit_text_call_count_(0),
update_preedit_text_call_count_(0),
delete_surrounding_text_call_count_(0) {}
MockIMEInputContextHandler::~MockIMEInputContextHandler() = default;
void MockIMEInputContextHandler::CommitText(
const std::u16string& text,
ui::TextInputClient::InsertTextCursorBehavior cursor_behavior) {
++commit_text_call_count_;
last_commit_text_ = text;
observers_.Notify(&Observer::OnCommitText, text);
}
void MockIMEInputContextHandler::UpdateCompositionText(
const ui::CompositionText& text,
uint32_t cursor_pos,
bool visible) {
++update_preedit_text_call_count_;
last_update_composition_arg_.composition_text = text;
last_update_composition_arg_.selection = gfx::Range(cursor_pos);
last_update_composition_arg_.is_visible = visible;
}
bool MockIMEInputContextHandler::SetCompositionRange(
uint32_t before,
uint32_t after,
const std::vector<ui::ImeTextSpan>& text_spans) {
// TODO(shend): Make this work with before, after and different text contents.
last_update_composition_arg_.composition_text.text = last_commit_text_;
return true;
}
bool MockIMEInputContextHandler::SetComposingRange(
uint32_t start,
uint32_t end,
const std::vector<ui::ImeTextSpan>& text_spans) {
// TODO(shend): Make this work with start, end and different text contents.
last_update_composition_arg_.composition_text.text = last_commit_text_;
return true;
}
gfx::Range MockIMEInputContextHandler::GetAutocorrectRange() {
return autocorrect_range_;
}
void MockIMEInputContextHandler::SetAutocorrectRange(
const gfx::Range& range,
SetAutocorrectRangeDoneCallback callback) {
if (autocorrect_enabled_) {
autocorrect_range_ = range;
}
std::move(callback).Run(autocorrect_enabled_);
}
std::optional<ui::GrammarFragment>
MockIMEInputContextHandler::GetGrammarFragmentAtCursor() {
for (const auto& fragment : grammar_fragments_) {
if (fragment.range.Contains(cursor_range_)) {
return fragment;
}
}
return std::nullopt;
}
bool MockIMEInputContextHandler::ClearGrammarFragments(
const gfx::Range& range) {
std::vector<ui::GrammarFragment> updated_fragments;
for (const ui::GrammarFragment& fragment : grammar_fragments_) {
if (!range.Contains(fragment.range)) {
updated_fragments.push_back(fragment);
}
}
grammar_fragments_ = updated_fragments;
return true;
}
bool MockIMEInputContextHandler::AddGrammarFragments(
const std::vector<ui::GrammarFragment>& fragments) {
grammar_fragments_.insert(grammar_fragments_.end(), fragments.begin(),
fragments.end());
return true;
}
void MockIMEInputContextHandler::DeleteSurroundingText(
uint32_t num_char16s_before_cursor,
uint32_t num_char16s_after_cursor) {
++delete_surrounding_text_call_count_;
last_delete_surrounding_text_arg_.num_char16s_before_cursor =
num_char16s_before_cursor;
last_delete_surrounding_text_arg_.num_char16s_after_cursor =
num_char16s_after_cursor;
}
void MockIMEInputContextHandler::ReplaceSurroundingText(
uint32_t length_before_selection,
uint32_t length_after_selection,
const std::u16string_view replacement_text) {
last_replace_surrounding_text_arg_.length_before_selection =
length_before_selection;
last_replace_surrounding_text_arg_.length_after_selection =
length_after_selection;
last_replace_surrounding_text_arg_.replacement_text =
std::u16string(replacement_text);
}
SurroundingTextInfo MockIMEInputContextHandler::GetSurroundingTextInfo() {
SurroundingTextInfo info;
info.selection_range = cursor_range_;
info.offset = 0;
return info;
}
void MockIMEInputContextHandler::Reset() {
commit_text_call_count_ = 0;
update_preedit_text_call_count_ = 0;
delete_surrounding_text_call_count_ = 0;
autocorrect_enabled_ = true;
last_commit_text_.clear();
sent_key_events_.clear();
}
void MockIMEInputContextHandler::SendKeyEvent(ui::KeyEvent* event) {
sent_key_events_.emplace_back(*event);
}
ui::InputMethod* MockIMEInputContextHandler::GetInputMethod() {
return nullptr;
}
void MockIMEInputContextHandler::ConfirmComposition(bool reset_engine) {
// TODO(b/134473433) Modify this function so that the selection is unchanged.
NOTIMPLEMENTED_LOG_ONCE();
if (!HasCompositionText()) {
return;
}
CommitText(
last_update_composition_arg_.composition_text.text,
ui::TextInputClient::InsertTextCursorBehavior::kMoveCursorAfterText);
last_update_composition_arg_.composition_text.text = std::u16string();
}
bool MockIMEInputContextHandler::HasCompositionText() {
return !last_update_composition_arg_.composition_text.text.empty();
}
ukm::SourceId MockIMEInputContextHandler::GetClientSourceForMetrics() {
return ukm::kInvalidSourceId;
}
void MockIMEInputContextHandler::AddObserver(Observer* observer) {
observers_.AddObserver(observer);
}
void MockIMEInputContextHandler::RemoveObserver(Observer* observer) {
observers_.RemoveObserver(observer);
}
} // namespace ash
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