ToolbarModel: Supply offline page status.

chrome/browser/ui/toolbar/chrome_toolbar_model_delegate.cc

 // 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 "build/build_config.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"
 
-#if !defined(OS_ANDROID)
+#if defined(OS_ANDROID)
+#include "chrome/browser/android/offline_pages/offline_page_utils.h"
+#else
 #include "components/omnibox/browser/vector_icons.h" // nogncheck
 #include "components/toolbar/vector_icons.h"  // nogncheck
 #endif
 
 ChromeToolbarModelDelegate::ChromeToolbarModelDelegate() {}
 
 ChromeToolbarModelDelegate::~ChromeToolbarModelDelegate() {}
 
 base::string16 ChromeToolbarModelDelegate::FormattedStringWithEquivalentMeaning(
     const GURL& url,
@@ skipping 83 matching lines @@
   if (url.SchemeIs(content::kChromeUIScheme))
     return &toolbar::kProductIcon;
 
   if (url.SchemeIs(extensions::kExtensionScheme))
     return &omnibox::kExtensionAppIcon;
 #endif
 
   return nullptr;
 }
 
+bool ChromeToolbarModelDelegate::IsOfflinePage() const {
+#if defined(OS_ANDROID)
+  content::WebContents* web_contents = GetActiveWebContents();
+  return web_contents &&
+         offline_pages::OfflinePageUtils::GetOfflinePageFromWebContents(
+             web_contents);
+#else
+  return false;
+#endif
+}
+
 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 ? &current_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;
 }