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// Copyright 2015 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.
#include "ios/chrome/browser/bookmarks/bookmarks_utils.h"
#include "base/logging.h"
#include "base/metrics/histogram_macros.h"
#include "components/bookmarks/browser/bookmark_model.h"
#include "components/prefs/pref_service.h"
#include "ios/chrome/browser/bookmarks/bookmark_model_factory.h"
#include "ios/chrome/browser/browser_state/chrome_browser_state.h"
#include "ios/chrome/browser/pref_names.h"
using bookmarks::BookmarkModel;
using bookmarks::BookmarkNode;
void RecordBookmarkLaunch(BookmarkLaunchLocation launch_location) {
DCHECK(launch_location < BOOKMARK_LAUNCH_LOCATION_COUNT);
UMA_HISTOGRAM_ENUMERATION("Stars.LaunchLocation", launch_location,
BOOKMARK_LAUNCH_LOCATION_COUNT);
}
bool RemoveAllUserBookmarksIOS(ios::ChromeBrowserState* browser_state) {
BookmarkModel* bookmark_model =
ios::BookmarkModelFactory::GetForBrowserState(browser_state);
if (!bookmark_model->loaded())
return false;
bookmark_model->RemoveAllUserBookmarks();
for (int i = 0; i < bookmark_model->root_node()->child_count(); ++i) {
if (!bookmark_model->client()->CanBeEditedByUser(
bookmark_model->root_node()->GetChild(i)))
continue;
CHECK(bookmark_model->root_node()->GetChild(i)->empty())
<< "Failed to remove all user bookmarks.";
}
// The default save folder is reset to the generic one.
browser_state->GetPrefs()->SetInt64(prefs::kIosBookmarkFolderDefault, -1);
return true;
}
std::vector<const BookmarkNode*> PrimaryPermanentNodes(BookmarkModel* model) {
DCHECK(model->loaded());
std::vector<const BookmarkNode*> nodes;
nodes.push_back(model->mobile_node());
nodes.push_back(model->bookmark_bar_node());
nodes.push_back(model->other_node());
return nodes;
}
std::vector<const BookmarkNode*> RootLevelFolders(BookmarkModel* model) {
std::vector<const BookmarkNode*> root_level_folders;
// Find the direct folder children of the primary permanent nodes.
std::vector<const BookmarkNode*> primary_permanent_nodes =
PrimaryPermanentNodes(model);
for (const BookmarkNode* parent : primary_permanent_nodes) {
int child_count = parent->child_count();
for (int i = 0; i < child_count; ++i) {
const BookmarkNode* node = parent->GetChild(i);
if (node->is_folder() && node->IsVisible())
root_level_folders.push_back(node);
}
}
return root_level_folders;
}
bool IsPrimaryPermanentNode(const BookmarkNode* node, BookmarkModel* model) {
std::vector<const BookmarkNode*> primary_nodes(PrimaryPermanentNodes(model));
if (std::find(primary_nodes.begin(), primary_nodes.end(), node) !=
primary_nodes.end()) {
return true;
}
return false;
}
const BookmarkNode* RootLevelFolderForNode(const BookmarkNode* node,
BookmarkModel* model) {
// This helper function doesn't work for managed bookmarks. This checks that
// |node| is editable by the user, which currently covers all the other
// bookmarks except the managed bookmarks.
DCHECK(model->client()->CanBeEditedByUser(node));
const std::vector<const BookmarkNode*> root_folders(RootLevelFolders(model));
const BookmarkNode* top = node;
while (top &&
std::find(root_folders.begin(), root_folders.end(), top) ==
root_folders.end()) {
top = top->parent();
}
return top;
}
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