Check if theme is ready.

chrome/browser/themes/theme_service.cc

 // Copyright (c) 2012 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/themes/theme_service.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/prefs/pref_service.h"
 #include "base/sequenced_task_runner.h"
@@ skipping 56 matching lines @@
 // Writes the theme pack to disk on a separate thread.
 void WritePackToDiskCallback(BrowserThemePack* pack,
                              const base::FilePath& path) {
   if (!pack->WriteToDisk(path))
     NOTREACHED() << "Could not write theme pack to disk";
 }
 
 }  // namespace
 
 ThemeService::ThemeService()
-    : rb_(ResourceBundle::GetSharedInstance()),
+    : ready_(false),
+      rb_(ResourceBundle::GetSharedInstance()),
       profile_(NULL),
-      ready_(false),
       number_of_infobars_(0) {
 }
 
 ThemeService::~ThemeService() {
   FreePlatformCaches();
 }
 
 void ThemeService::Init(Profile* profile) {
   DCHECK(CalledOnValidThread());
   profile_ = profile;
@@ skipping 176 matching lines @@
     service->UninstallExtension(remove_list[i], false, NULL);
 }
 
 void ThemeService::UseDefaultTheme() {
   if (ready_)
     content::RecordAction(UserMetricsAction("Themes_Reset"));
   if (IsManagedUser()) {
     SetManagedUserTheme();
     return;
   }
-  if (ready_) {
-    ClearAllThemeData();
-    NotifyThemeChanged();
-  }
+  ClearAllThemeData();
+  NotifyThemeChanged();
 }
 
 void ThemeService::SetNativeTheme() {
   UseDefaultTheme();
 }
 
 bool ThemeService::UsingDefaultTheme() const {
   std::string id = GetThemeID();
   return id == ThemeService::kDefaultThemeID ||
       (id == kDefaultThemeGalleryID && !IsManagedUser());
@@ skipping 11 matching lines @@
   DCHECK(CalledOnValidThread());
 
   color_utils::HSL hsl;
   if (theme_supplier_.get() && theme_supplier_->GetTint(id, &hsl))
     return hsl;
 
   return ThemeProperties::GetDefaultTint(id);
 }
 
 void ThemeService::ClearAllThemeData() {
+  if (!ready_)
+    return;
+
   SwapThemeSupplier(NULL);
 
   // Clear our image cache.
   FreePlatformCaches();
 
   profile_->GetPrefs()->ClearPref(prefs::kCurrentThemePackFilename);
   SaveThemeID(kDefaultThemeID);
 
   RemoveUnusedThemes();
 }
@@ skipping 140 matching lines @@
 void ThemeService::OnInfobarDestroyed() {
   number_of_infobars_--;
 
   if (number_of_infobars_ == 0)
     RemoveUnusedThemes();
 }
 
 ThemeSyncableService* ThemeService::GetThemeSyncableService() const {
   return theme_syncable_service_.get();
 }