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// Copyright (c) 2010 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.
#ifndef CHROME_BROWSER_DOM_UI_HISTORY_UI_H_
#define CHROME_BROWSER_DOM_UI_HISTORY_UI_H_
#pragma once
#include <string>
#include <vector>
#include "base/string16.h"
#include "chrome/browser/dom_ui/chrome_url_data_manager.h"
#include "chrome/browser/dom_ui/dom_ui.h"
#include "chrome/browser/cancelable_request.h"
#include "chrome/browser/history/history.h"
#include "chrome/common/notification_registrar.h"
class GURL;
class HistoryUIHTMLSource : public ChromeURLDataManager::DataSource {
public:
HistoryUIHTMLSource();
// Called when the network layer has requested a resource underneath
// the path we registered.
virtual void StartDataRequest(const std::string& path,
bool is_off_the_record,
int request_id);
virtual std::string GetMimeType(const std::string&) const {
return "text/html";
}
private:
~HistoryUIHTMLSource() {}
DISALLOW_COPY_AND_ASSIGN(HistoryUIHTMLSource);
};
// The handler for Javascript messages related to the "history" view.
class BrowsingHistoryHandler : public DOMMessageHandler,
public NotificationObserver {
public:
BrowsingHistoryHandler();
virtual ~BrowsingHistoryHandler();
// DOMMessageHandler implementation.
virtual DOMMessageHandler* Attach(DOMUI* dom_ui);
virtual void RegisterMessages();
// Callback for the "getHistory" message.
void HandleGetHistory(const Value* value);
// Callback for the "searchHistory" message.
void HandleSearchHistory(const Value* value);
// Callback for the "removeURLsOnOneDay" message.
void HandleRemoveURLsOnOneDay(const Value* value);
// Handle for "clearBrowsingData" message.
void HandleClearBrowsingData(const Value* value);
// NotificationObserver implementation.
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
private:
// Callback from the history system when the history list is available.
void QueryComplete(HistoryService::Handle request_handle,
history::QueryResults* results);
// Callback from the history system when visits were deleted.
void RemoveComplete();
// Extract the arguments from the call to HandleSearchHistory.
void ExtractSearchHistoryArguments(const Value* value,
int* month,
string16* query);
// Figure out the query options for a month-wide query.
history::QueryOptions CreateMonthQueryOptions(int month);
NotificationRegistrar registrar_;
// Current search text.
string16 search_text_;
// Our consumer for search requests to the history service.
CancelableRequestConsumerT<int, 0> cancelable_search_consumer_;
// Our consumer for delete requests to the history service.
CancelableRequestConsumerT<int, 0> cancelable_delete_consumer_;
DISALLOW_COPY_AND_ASSIGN(BrowsingHistoryHandler);
};
class HistoryUI : public DOMUI {
public:
explicit HistoryUI(TabContents* contents);
// Return the URL for a given search term.
static const GURL GetHistoryURLWithSearchText(const string16& text);
static RefCountedMemory* GetFaviconResourceBytes();
private:
DISALLOW_COPY_AND_ASSIGN(HistoryUI);
};
#endif // CHROME_BROWSER_DOM_UI_HISTORY_UI_H_
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