Panels back behind a flag.

chrome/browser/ui/panels/panel_manager.cc

 // Copyright (c) 2011 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/panels/panel_manager.h"
 
+#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/fullscreen.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/panels/panel_mouse_watcher.h"
 #include "chrome/browser/ui/panels/panel_overflow_strip.h"
 #include "chrome/browser/ui/panels/panel_strip.h"
 #include "chrome/browser/ui/window_sizer.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 
 namespace {
 const int kOverflowStripThickness = 24;
 
 // Width of spacing around panel strip and the left/right edges of the screen.
 const int kPanelStripLeftMargin = kOverflowStripThickness + 6;
 const int kPanelStripRightMargin = 24;
 
 // Height of panel strip is based on the factor of the working area.
 const double kPanelStripHeightFactor = 0.5;
 
 static const int kFullScreenModeCheckIntervalMs = 1000;
 
 }  // namespace
 
 // static
 PanelManager* PanelManager::GetInstance() {
   static base::LazyInstance<PanelManager> instance = LAZY_INSTANCE_INITIALIZER;
   return instance.Pointer();
 }
 
+// static
+bool PanelManager::ShouldUsePanels(const std::string& id) {
+  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
+  if (channel == chrome::VersionInfo::CHANNEL_STABLE ||
+      channel == chrome::VersionInfo::CHANNEL_BETA) {
+    return CommandLine::ForCurrentProcess()->HasSwitch(
+        switches::kEnablePanels) ||
+        id == std::string("nckgahadagoaajjgafhacjanaoiihapd") ||
+        id == std::string("ljclpkphhpbpinifbeabbhlfddcpfdde") ||
+        id == std::string("ppleadejekpmccmnpjdimmlfljlkdfej") ||
+        id == std::string("eggnbpckecmjlblplehfpjjdhhidfdoj");
+  }
+
+  return true;
+}
+
 PanelManager::PanelManager()
     : panel_mouse_watcher_(PanelMouseWatcher::Create()),
       auto_sizing_enabled_(true),
       is_full_screen_(false) {
   panel_strip_.reset(new PanelStrip(this));
   panel_overflow_strip_.reset(new PanelOverflowStrip(this));
   auto_hiding_desktop_bar_ = AutoHidingDesktopBar::Create(this);
   OnDisplayChanged();
 }
 
@@ skipping 175 matching lines @@
   return panel_strip_->num_panels() + panel_overflow_strip_->num_panels();
 }
 
 bool PanelManager::is_dragging_panel() const {
   return panel_strip_->is_dragging_panel();
 }
 
 const PanelManager::Panels& PanelManager::panels() const {
   return panel_strip_->panels();
 }