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// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui_browser/bookmark_bar_page_handler.h"
#include <algorithm>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/logging.h"
#include "base/notreached.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "chrome/browser/bookmarks/bookmark_model_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/bookmarks/bookmark_utils_desktop.h"
#include "chrome/browser/ui/browser.h"
#include "components/bookmarks/browser/bookmark_model.h"
#include "components/bookmarks/browser/bookmark_node.h"
#include "components/bookmarks/browser/bookmark_utils.h"
#include "components/page_load_metrics/browser/navigation_handle_user_data.h"
#include "ui/base/window_open_disposition.h"
namespace {
bookmark_bar::mojom::BookmarkType ConvertType(
bookmarks::BookmarkNode::Type type) {
switch (type) {
case bookmarks::BookmarkNode::URL:
return bookmark_bar::mojom::BookmarkType::URL;
case bookmarks::BookmarkNode::FOLDER:
return bookmark_bar::mojom::BookmarkType::FOLDER;
case bookmarks::BookmarkNode::BOOKMARK_BAR:
return bookmark_bar::mojom::BookmarkType::BOOKMARK_BAR;
case bookmarks::BookmarkNode::OTHER_NODE:
return bookmark_bar::mojom::BookmarkType::OTHER_NODE;
case bookmarks::BookmarkNode::MOBILE:
return bookmark_bar::mojom::BookmarkType::MOBILE;
}
NOTREACHED();
}
} // namespace
WebUIBrowserBookmarkBarPageHandler::WebUIBrowserBookmarkBarPageHandler(
mojo::PendingReceiver<bookmark_bar::mojom::PageHandler> receiver,
mojo::PendingRemote<bookmark_bar::mojom::Page> page,
content::WebUI* web_ui,
Browser* browser)
: receiver_(this, std::move(receiver)),
page_(std::move(page)),
web_ui_(web_ui),
browser_(browser) {
bookmark_model_ =
BookmarkModelFactory::GetForBrowserContext(browser_->profile());
if (bookmark_model_) {
bookmark_model_->AddObserver(this);
if (bookmark_model_->loaded()) {
BookmarkModelLoaded(false);
}
// else case: we'll receive notification back from the BookmarkModel when
// done loading, then we'll populate the bar.
}
}
WebUIBrowserBookmarkBarPageHandler::~WebUIBrowserBookmarkBarPageHandler() {
if (bookmark_model_) {
bookmark_model_->RemoveObserver(this);
}
}
void WebUIBrowserBookmarkBarPageHandler::SetBookmarkBarState(
BookmarkBar::State state,
BookmarkBar::AnimateChangeType animate_type) {
// TODO(webium): Do we care about disabling animation for parity in Webium?
if (bookmark_bar_state_ == state) {
return;
}
if (state == BookmarkBar::SHOW) {
page_->Show();
} else {
page_->Hide();
}
bookmark_bar_state_ = state;
}
bookmark_bar::mojom::BookmarkDataPtr
WebUIBrowserBookmarkBarPageHandler::GetBookmarkData(
const bookmarks::BookmarkNode* node) {
auto bookmark_data = bookmark_bar::mojom::BookmarkData::New();
bookmark_data->title = base::UTF16ToUTF8(node->GetTitle());
bookmark_data->id = node->id();
bookmark_data->type = ConvertType(node->type());
if (!node->is_favicon_loaded() && !node->is_favicon_loading()) {
// Trigger a request to fetch fav icon.
bookmark_model_->GetFavicon(node);
} else if (node->icon_url()) {
bookmark_data->page_url_for_favicon = node->url();
}
return bookmark_data;
}
void WebUIBrowserBookmarkBarPageHandler::GetBookmarkBar(
GetBookmarkBarCallback callback) {
std::vector<bookmark_bar::mojom::BookmarkDataPtr> bookmarks;
if (bookmark_model_->loaded() &&
!bookmark_model_->bookmark_bar_node()->children().empty()) {
// This is calculated by the display size
// Will need to be fetched from the UI? Or perhaps just send all bookmarks
// to the WebUI? For now just pick a random number.
const int max_bookmarks = 20;
const int bookmark_model_count =
bookmark_model_->loaded()
? bookmark_model_->bookmark_bar_node()->children().size()
: 0;
int bookmark_count = std::min(max_bookmarks, bookmark_model_count);
for (int i = 0; i < bookmark_count; i++) {
bookmarks.push_back(GetBookmarkData(
bookmark_model_->bookmark_bar_node()->children()[i].get()));
}
}
std::move(callback).Run(std::move(bookmarks));
}
void WebUIBrowserBookmarkBarPageHandler::OpenInNewTab(int64_t node_id) {
const bookmarks::BookmarkNode* node =
bookmarks::GetBookmarkNodeByID(bookmark_model_, node_id);
bookmarks::OpenAllIfAllowed(
browser_, {node}, WindowOpenDisposition::CURRENT_TAB,
bookmarks::OpenAllBookmarksContext::kNone,
page_load_metrics::NavigationHandleUserData::InitiatorLocation::
kBookmarkBar,
{{BookmarkLaunchLocation::kAttachedBar, base::TimeTicks::Now()}});
}
// bookmarks::BookmarkModelObserver:
void WebUIBrowserBookmarkBarPageHandler::BookmarkModelLoaded(
bool ids_reassigned) {
page_->BookmarkLoaded();
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkModelBeingDeleted() {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkNodeMoved(
const bookmarks::BookmarkNode* old_parent,
size_t old_index,
const bookmarks::BookmarkNode* new_parent,
size_t new_index) {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkNodeAdded(
const bookmarks::BookmarkNode* parent,
size_t index,
bool added_by_user) {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkNodeRemoved(
const bookmarks::BookmarkNode* parent,
size_t old_index,
const bookmarks::BookmarkNode* node,
const std::set<GURL>& removed_urls,
const base::Location& location) {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkAllUserNodesRemoved(
const std::set<GURL>& removed_urls,
const base::Location& location) {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkNodeChanged(
const bookmarks::BookmarkNode* node) {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkNodeChildrenReordered(
const bookmarks::BookmarkNode* node) {
// TODO(webium): Implement.
}
void WebUIBrowserBookmarkBarPageHandler::BookmarkNodeFaviconChanged(
const bookmarks::BookmarkNode* node) {
if (node->is_favicon_loaded()) {
page_->FavIconChanged(GetBookmarkData(node));
}
}
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