chromium/components/live_caption/views/caption_bubble_model.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/live_caption/views/caption_bubble_model.h"

#include "base/feature_list.h"
#include "base/functional/callback_forward.h"
#include "base/metrics/histogram_functions.h"
#include "components/live_caption/caption_bubble_context.h"
#include "components/live_caption/views/caption_bubble.h"
#include "media/base/media_switches.h"

namespace {
// The caption bubble contains 2 lines of text in its normal size and 8 lines
// in its expanded size, so the maximum number of lines before truncating is 9.
constexpr int kMaxLines = …;

// Returns the length of the longest common prefix between two strings.
int GetLongestCommonPrefixLength(const std::string& str1,
                                   const std::string& str2) { … }

}  // namespace

namespace captions {

CaptionBubbleModel::CaptionBubbleModel(CaptionBubbleContext* context,
                                       OnCaptionBubbleClosedCallback callback)
    : … { … }

CaptionBubbleModel::~CaptionBubbleModel() { … }

void CaptionBubbleModel::SetObserver(CaptionBubble* observer) { … }

void CaptionBubbleModel::RemoveObserver() { … }

void CaptionBubbleModel::OnTextChanged() { … }

void CaptionBubbleModel::OnAutoDetectedLanguageChanged() { … }

void CaptionBubbleModel::SetPartialText(const std::string& partial_text) { … }

void CaptionBubbleModel::SetDownloadProgressText(
    const std::u16string& download_progress_text) { … }

void CaptionBubbleModel::OnLanguagePackInstalled() { … }

void CaptionBubbleModel::CloseButtonPressed() { … }

void CaptionBubbleModel::Close() { … }

void CaptionBubbleModel::OnError(
    CaptionBubbleErrorType error_type,
    OnErrorClickedCallback error_clicked_callback,
    OnDoNotShowAgainClickedCallback error_silenced_callback) { … }

void CaptionBubbleModel::ClearText() { … }

void CaptionBubbleModel::CommitPartialText() { … }

void CaptionBubbleModel::SetLanguage(const std::string& language_code) { … }

// static
CaptionBubbleModel::Id CaptionBubbleModel::GetNextId() { … }

}  // namespace captions