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// Copyright (c) 2011 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_helper.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/favicon_handler.h"
#include "chrome/common/icon_messages.h"
FaviconHelper::FaviconHelper(TabContents* tab_contents)
: TabContentsObserver(tab_contents) {
favicon_handler_.reset(new FaviconHandler(tab_contents,
FaviconHandler::FAVICON));
if (browser_defaults::kEnableTouchIcon)
touch_icon_handler_.reset(new FaviconHandler(tab_contents,
FaviconHandler::TOUCH));
}
FaviconHelper::~FaviconHelper() {
}
void FaviconHelper::FetchFavicon(const GURL& url) {
favicon_handler_->FetchFavicon(url);
if (touch_icon_handler_.get())
touch_icon_handler_->FetchFavicon(url);
}
int FaviconHelper::DownloadImage(const GURL& image_url,
int image_size,
history::IconType icon_type,
ImageDownloadCallback* callback) {
if (icon_type == history::FAVICON)
return favicon_handler_->DownloadImage(image_url, image_size, icon_type,
callback);
else if (touch_icon_handler_.get())
return touch_icon_handler_->DownloadImage(image_url, image_size, icon_type,
callback);
return 0;
}
bool FaviconHelper::OnMessageReceived(const IPC::Message& message) {
bool message_handled = true;
IPC_BEGIN_MESSAGE_MAP(FaviconHelper, message)
IPC_MESSAGE_HANDLER(IconHostMsg_DidDownloadFavicon, OnDidDownloadFavicon)
IPC_MESSAGE_HANDLER(IconHostMsg_UpdateFaviconURL, OnUpdateFaviconURL)
IPC_MESSAGE_UNHANDLED(message_handled = false)
IPC_END_MESSAGE_MAP()
return message_handled;
}
void FaviconHelper::OnDidDownloadFavicon(int id,
const GURL& image_url,
bool errored,
const SkBitmap& image) {
favicon_handler_->OnDidDownloadFavicon(id, image_url, errored, image);
if (touch_icon_handler_.get())
touch_icon_handler_->OnDidDownloadFavicon(id, image_url, errored, image);
}
void FaviconHelper::OnUpdateFaviconURL(
int32 page_id,
const std::vector<FaviconURL>& candidates) {
favicon_handler_->OnUpdateFaviconURL(page_id, candidates);
if (touch_icon_handler_.get())
touch_icon_handler_->OnUpdateFaviconURL(page_id, candidates);
}
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