add mole collapse/expand events. convert mappy to use this.

chrome/browser/extensions/extension_shelf_model.cc

 // Copyright (c) 2009 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/extensions/extension_shelf_model.h"
 
 #include "base/stl_util-inl.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
+#include "chrome/browser/extensions/extension_toolstrip_api.h"
 #include "chrome/browser/extensions/extensions_service.h"
+#include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_service.h"
 
 ExtensionShelfModel::ExtensionShelfModel(Browser* browser)
     : browser_(browser), ready_(false) {
   // Watch extensions loaded and unloaded notifications.
   registrar_.Add(this, NotificationType::EXTENSION_UNLOADED,
                  NotificationService::AllSources());
   registrar_.Add(this, NotificationType::EXTENSION_LOADED,
                  NotificationService::AllSources());
@@ skipping 102 matching lines @@
 }
 
 void ExtensionShelfModel::ExpandToolstrip(iterator toolstrip,
                                           const GURL& url, int height) {
   if (toolstrip == end())
     return;
   toolstrip->height = height;
   toolstrip->url = url;
   FOR_EACH_OBSERVER(ExtensionShelfModelObserver, observers_,
                     ToolstripChanged(toolstrip));
+  int routing_id = toolstrip->host->render_view_host()->routing_id();
+  ToolstripEventRouter::OnToolstripExpanded(browser_->profile(),
+                                            routing_id,
+                                            url, height);
 }
 
 void ExtensionShelfModel::CollapseToolstrip(iterator toolstrip,
                                             const GURL& url) {
   if (toolstrip == end())
     return;
   toolstrip->height = 0;
   toolstrip->url = url;
   FOR_EACH_OBSERVER(ExtensionShelfModelObserver, observers_,
                     ToolstripChanged(toolstrip));
+  int routing_id = toolstrip->host->render_view_host()->routing_id();
+  ToolstripEventRouter::OnToolstripCollapsed(browser_->profile(),
+                                             routing_id,
+                                             url);
 }
 
 void ExtensionShelfModel::Observe(NotificationType type,
                                   const NotificationSource& source,
                                   const NotificationDetails& details) {
   switch (type.value) {
     case NotificationType::EXTENSION_LOADED:
       if (ready_)
         AddExtension(Details<Extension>(details).ptr());
       break;
@@ skipping 107 matching lines @@
   // Any toolstrips remaining in |copy| were somehow missing from the prefs,
   // so just append them to the end.
   for (iterator toolstrip = copy.begin();
       toolstrip != copy.end(); ++toolstrip) {
     toolstrips_.push_back(*toolstrip);
   }
 
   FOR_EACH_OBSERVER(ExtensionShelfModelObserver, observers_,
                     ShelfModelReloaded());
 }