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// Copyright (c) 2006-2008 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/tab_contents/navigation_entry.h"
#include "app/resource_bundle.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "grit/app_resources.h"
#include "net/base/net_util.h"
// Use this to get a new unique ID for a NavigationEntry during construction.
// The returned ID is guaranteed to be nonzero (which is the "no ID" indicator).
static int GetUniqueID() {
static int unique_id_counter = 0;
return ++unique_id_counter;
}
NavigationEntry::SSLStatus::SSLStatus()
: security_style_(SECURITY_STYLE_UNKNOWN),
cert_id_(0),
cert_status_(0),
security_bits_(-1),
connection_status_(0),
content_status_(NORMAL_CONTENT) {
}
NavigationEntry::FaviconStatus::FaviconStatus() : valid_(false) {
ResourceBundle &rb = ResourceBundle::GetSharedInstance();
bitmap_ = *rb.GetBitmapNamed(IDR_DEFAULT_FAVICON);
}
NavigationEntry::NavigationEntry()
: unique_id_(GetUniqueID()),
site_instance_(NULL),
page_type_(NORMAL_PAGE),
update_virtual_url_with_url_(false),
page_id_(-1),
transition_type_(PageTransition::LINK),
has_post_data_(false),
restore_type_(RESTORE_NONE) {
}
NavigationEntry::NavigationEntry(SiteInstance* instance,
int page_id,
const GURL& url,
const GURL& referrer,
const string16& title,
PageTransition::Type transition_type)
: unique_id_(GetUniqueID()),
site_instance_(instance),
page_type_(NORMAL_PAGE),
url_(url),
referrer_(referrer),
update_virtual_url_with_url_(false),
title_(title),
page_id_(page_id),
transition_type_(transition_type),
has_post_data_(false),
restore_type_(RESTORE_NONE) {
}
NavigationEntry::~NavigationEntry() {
}
void NavigationEntry::set_site_instance(SiteInstance* site_instance) {
site_instance_ = site_instance;
}
const string16& NavigationEntry::GetTitleForDisplay(
const NavigationController* navigation_controller) {
// Most pages have real titles. Don't even bother caching anything if this is
// the case.
if (!title_.empty())
return title_;
// More complicated cases will use the URLs as the title. This result we will
// cache since it's more complicated to compute.
if (!cached_display_title_.empty())
return cached_display_title_;
// Use the virtual URL first if any, and fall back on using the real URL.
std::string languages;
if (navigation_controller) {
languages = navigation_controller->profile()->GetPrefs()->
GetString(prefs::kAcceptLanguages);
}
string16 title;
std::wstring elided_title;
if (!virtual_url_.is_empty()) {
title = net::FormatUrl(virtual_url_, languages);
} else if (!url_.is_empty()) {
title = net::FormatUrl(url_, languages);
}
ElideString(UTF16ToWideHack(title), chrome::kMaxTitleChars, &elided_title);
cached_display_title_ = WideToUTF16Hack(elided_title);
return cached_display_title_;
}
bool NavigationEntry::IsViewSourceMode() const {
return virtual_url_.SchemeIs(chrome::kViewSourceScheme);
}
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