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// Copyright 2014 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/favicon/chrome_favicon_client.h"
#include "base/memory/singleton.h"
#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
#include "chrome/common/url_constants.h"
#include "components/bookmarks/browser/bookmark_model.h"
#include "extensions/common/constants.h"
#include "url/gurl.h"
namespace {
void RunFaviconCallbackIfNotCanceled(
const base::CancelableTaskTracker::IsCanceledCallback& is_canceled_cb,
const favicon_base::FaviconResultsCallback& original_callback,
const std::vector<favicon_base::FaviconRawBitmapResult>& results) {
if (!is_canceled_cb.Run()) {
original_callback.Run(results);
}
}
} // namespace
ChromeFaviconClient::ChromeFaviconClient(Profile* profile) : profile_(profile) {
}
ChromeFaviconClient::~ChromeFaviconClient() {
}
bool ChromeFaviconClient::IsNativeApplicationURL(const GURL& url) {
return url.SchemeIs(content::kChromeUIScheme) ||
url.SchemeIs(extensions::kExtensionScheme);
}
base::CancelableTaskTracker::TaskId
ChromeFaviconClient::GetFaviconForNativeApplicationURL(
const GURL& url,
const std::vector<int>& desired_sizes_in_pixel,
const favicon_base::FaviconResultsCallback& callback,
base::CancelableTaskTracker* tracker) {
DCHECK(tracker);
DCHECK(IsNativeApplicationURL(url));
base::CancelableTaskTracker::IsCanceledCallback is_canceled_cb;
base::CancelableTaskTracker::TaskId task_id =
tracker->NewTrackedTaskId(&is_canceled_cb);
if (task_id != base::CancelableTaskTracker::kBadTaskId) {
ChromeWebUIControllerFactory::GetInstance()->GetFaviconForURL(
profile_, url, desired_sizes_in_pixel,
base::Bind(&RunFaviconCallbackIfNotCanceled, is_canceled_cb, callback));
}
return task_id;
}
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