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// Copyright 2016 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/ui/toolbar/chrome_toolbar_model_delegate.h"
#include "base/logging.h"
#include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/search/search.h"
#include "chrome/browser/ssl/security_state_tab_helper.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "components/google/core/browser/google_util.h"
#include "components/omnibox/browser/autocomplete_input.h"
#include "components/prefs/pref_service.h"
#include "components/security_state/core/security_state.h"
#include "content/public/browser/navigation_controller.h"
#include "content/public/browser/navigation_entry.h"
#include "content/public/browser/ssl_status.h"
#include "content/public/browser/web_contents.h"
#include "content/public/common/url_constants.h"
#include "extensions/common/constants.h"
#include "ui/gfx/vector_icons_public.h"
ChromeToolbarModelDelegate::ChromeToolbarModelDelegate() {}
ChromeToolbarModelDelegate::~ChromeToolbarModelDelegate() {}
base::string16 ChromeToolbarModelDelegate::FormattedStringWithEquivalentMeaning(
const GURL& url,
const base::string16& formatted_url) const {
return AutocompleteInput::FormattedStringWithEquivalentMeaning(
url, formatted_url, ChromeAutocompleteSchemeClassifier(GetProfile()));
}
bool ChromeToolbarModelDelegate::GetURL(GURL* url) const {
DCHECK(url);
content::NavigationEntry* entry = GetNavigationEntry();
if (!entry)
return false;
*url = ShouldDisplayURL() ? entry->GetVirtualURL() : GURL();
return true;
}
bool ChromeToolbarModelDelegate::ShouldDisplayURL() const {
// Note: The order here is important.
// - The WebUI test must come before the extension scheme test because there
// can be WebUIs that have extension schemes (e.g. the bookmark manager). In
// that case, we should prefer what the WebUI instance says.
// - The view-source test must come before the NTP test because of the case
// of view-source:chrome://newtab, which should display its URL despite what
// chrome://newtab says.
content::NavigationEntry* entry = GetNavigationEntry();
if (entry) {
if (entry->IsViewSourceMode() ||
entry->GetPageType() == content::PAGE_TYPE_INTERSTITIAL) {
return true;
}
GURL url = entry->GetURL();
GURL virtual_url = entry->GetVirtualURL();
if (url.SchemeIs(content::kChromeUIScheme) ||
virtual_url.SchemeIs(content::kChromeUIScheme)) {
if (!url.SchemeIs(content::kChromeUIScheme))
url = virtual_url;
return url.host() != chrome::kChromeUINewTabHost;
}
}
return !search::IsInstantNTP(GetActiveWebContents());
}
security_state::SecurityLevel ChromeToolbarModelDelegate::GetSecurityLevel()
const {
content::WebContents* web_contents = GetActiveWebContents();
// If there is no active WebContents (which can happen during toolbar
// initialization), assume no security style.
if (!web_contents)
return security_state::NONE;
auto* helper = SecurityStateTabHelper::FromWebContents(web_contents);
security_state::SecurityInfo security_info;
helper->GetSecurityInfo(&security_info);
return security_info.security_level;
}
scoped_refptr<net::X509Certificate> ChromeToolbarModelDelegate::GetCertificate()
const {
content::NavigationEntry* entry = GetNavigationEntry();
if (!entry)
return scoped_refptr<net::X509Certificate>();
return entry->GetSSL().certificate;
}
bool ChromeToolbarModelDelegate::FailsMalwareCheck() const {
content::WebContents* web_contents = GetActiveWebContents();
// If there is no active WebContents (which can happen during toolbar
// initialization), so nothing can fail.
if (!web_contents)
return false;
security_state::SecurityInfo security_info;
SecurityStateTabHelper::FromWebContents(web_contents)
->GetSecurityInfo(&security_info);
return security_info.malicious_content_status !=
security_state::MALICIOUS_CONTENT_STATUS_NONE;
}
gfx::VectorIconId ChromeToolbarModelDelegate::GetVectorIconOverride() const {
#if !defined(OS_ANDROID)
GURL url;
GetURL(&url);
if (url.SchemeIs(content::kChromeUIScheme))
return gfx::VectorIconId::LOCATION_BAR_PRODUCT;
if (url.SchemeIs(extensions::kExtensionScheme))
return gfx::VectorIconId::OMNIBOX_EXTENSION_APP;
#endif
return gfx::VectorIconId::VECTOR_ICON_NONE;
}
content::NavigationController*
ChromeToolbarModelDelegate::GetNavigationController() const {
// This |current_tab| can be null during the initialization of the toolbar
// during window creation (i.e. before any tabs have been added to the
// window).
content::WebContents* current_tab = GetActiveWebContents();
return current_tab ? ¤t_tab->GetController() : nullptr;
}
content::NavigationEntry* ChromeToolbarModelDelegate::GetNavigationEntry()
const {
content::NavigationController* controller = GetNavigationController();
return controller ? controller->GetVisibleEntry() : nullptr;
}
Profile* ChromeToolbarModelDelegate::GetProfile() const {
content::NavigationController* controller = GetNavigationController();
return controller
? Profile::FromBrowserContext(controller->GetBrowserContext())
: nullptr;
}
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