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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/favicon/favicon_service.h"
#include "chrome/browser/history/history.h"
#include "chrome/browser/history/history_backend.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
#include "chrome/common/url_constants.h"
FaviconService::FaviconService(HistoryService* history_service)
: history_service_(history_service) {
}
FaviconService::Handle FaviconService::GetFavicon(
const GURL& icon_url,
history::IconType icon_type,
CancelableRequestConsumerBase* consumer,
const FaviconDataCallback& callback) {
GetFaviconRequest* request = new GetFaviconRequest(callback);
AddRequest(request, consumer);
if (history_service_)
history_service_->GetFavicon(request, icon_url, icon_type);
else
ForwardEmptyResultAsync(request);
return request->handle();
}
FaviconService::Handle FaviconService::UpdateFaviconMappingAndFetch(
const GURL& page_url,
const GURL& icon_url,
history::IconType icon_type,
CancelableRequestConsumerBase* consumer,
const FaviconDataCallback& callback) {
GetFaviconRequest* request = new GetFaviconRequest(callback);
AddRequest(request, consumer);
if (history_service_)
history_service_->UpdateFaviconMappingAndFetch(request, page_url,
icon_url, icon_type);
else
ForwardEmptyResultAsync(request);
return request->handle();
}
FaviconService::Handle FaviconService::GetFaviconForURL(
Profile* profile,
const GURL& page_url,
int icon_types,
CancelableRequestConsumerBase* consumer,
const FaviconDataCallback& callback) {
GetFaviconRequest* request = new GetFaviconRequest(callback);
AddRequest(request, consumer);
FaviconService::Handle handle = request->handle();
if (page_url.SchemeIs(chrome::kChromeUIScheme) ||
page_url.SchemeIs(chrome::kExtensionScheme)) {
ChromeWebUIControllerFactory::GetInstance()->GetFaviconForURL(
profile, request, page_url);
} else {
if (history_service_)
history_service_->GetFaviconForURL(request, page_url, icon_types);
else
ForwardEmptyResultAsync(request);
}
return handle;
}
// Requests the favicon for |favicon_id|. The |consumer| is notified when the
// bits have been fetched.
FaviconService::Handle FaviconService::GetFaviconForID(
history::FaviconID favicon_id,
CancelableRequestConsumerBase* consumer,
const FaviconDataCallback& callback) {
GetFaviconRequest* request = new GetFaviconRequest(callback);
AddRequest(request, consumer);
FaviconService::Handle handle = request->handle();
if (history_service_)
history_service_->GetFaviconForID(request, favicon_id);
else
ForwardEmptyResultAsync(request);
return handle;
}
void FaviconService::SetFaviconOutOfDateForPage(const GURL& page_url) {
if (history_service_)
history_service_->SetFaviconOutOfDateForPage(page_url);
}
void FaviconService::CloneFavicon(const GURL& old_page_url,
const GURL& new_page_url) {
if (history_service_)
history_service_->CloneFavicon(old_page_url, new_page_url);
}
void FaviconService::SetImportedFavicons(
const std::vector<history::ImportedFaviconUsage>& favicon_usage) {
if (history_service_)
history_service_->SetImportedFavicons(favicon_usage);
}
void FaviconService::SetFavicon(const GURL& page_url,
const GURL& icon_url,
const std::vector<unsigned char>& image_data,
history::IconType icon_type) {
if (history_service_)
history_service_->SetFavicon(page_url, icon_url, image_data, icon_type);
}
FaviconService::~FaviconService() {
}
void FaviconService::ForwardEmptyResultAsync(GetFaviconRequest* request) {
request->ForwardResultAsync(request->handle(), history::FaviconData());
}
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