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// Copyright (c) 2012 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 "chrome/browser/sync/glue/chrome_extensions_activity_monitor.h"
#include "base/bind.h"
#include "chrome/browser/extensions/api/bookmarks/bookmark_api.h"
#include "chrome/common/chrome_notification_types.h"
#include "chrome/common/extensions/extension.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/notification_service.h"
using content::BrowserThread;
namespace browser_sync {
ChromeExtensionsActivityMonitor::ChromeExtensionsActivityMonitor() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// It would be nice if we could specify a Source for each specific function
// we wanted to observe, but the actual function objects are allocated on
// the fly so there is no reliable object to point to (same problem if we
// wanted to use the string name). Thus, we use all sources and filter in
// Observe.
registrar_.Add(this,
chrome::NOTIFICATION_EXTENSION_BOOKMARKS_API_INVOKED,
content::NotificationService::AllSources());
}
ChromeExtensionsActivityMonitor::~ChromeExtensionsActivityMonitor() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
void ChromeExtensionsActivityMonitor::GetAndClearRecords(Records* buffer) {
base::AutoLock lock(records_lock_);
buffer->clear();
buffer->swap(records_);
}
void ChromeExtensionsActivityMonitor::PutRecords(const Records& records) {
base::AutoLock lock(records_lock_);
for (Records::const_iterator i = records.begin(); i != records.end(); ++i) {
records_[i->first].extension_id = i->second.extension_id;
records_[i->first].bookmark_write_count += i->second.bookmark_write_count;
}
}
void ChromeExtensionsActivityMonitor::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
base::AutoLock lock(records_lock_);
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
const extensions::Extension* extension =
content::Source<const extensions::Extension>(source).ptr();
const extensions::BookmarksFunction* f =
content::Details<const extensions::BookmarksFunction>(details).ptr();
if (f->name() == "bookmarks.update" ||
f->name() == "bookmarks.move" ||
f->name() == "bookmarks.create" ||
f->name() == "bookmarks.removeTree" ||
f->name() == "bookmarks.remove") {
Record& record = records_[extension->id()];
record.extension_id = extension->id();
record.bookmark_write_count++;
}
}
} // namespace browser_sync
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