Enhance chrome.app.window API for shelf integration with pinning support

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc

 // Copyright 2013 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/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 336 matching lines @@
 }
 
 void ChromeLauncherControllerImpl::CloseLauncherItem(ash::ShelfID id) {
   CHECK(id);
   if (IsPinned(id)) {
     // Create a new shortcut controller.
     IDToItemControllerMap::iterator iter = id_to_item_controller_map_.find(id);
     CHECK(iter != id_to_item_controller_map_.end());
     SetItemStatus(id, ash::STATUS_CLOSED);
     std::string app_id = iter->second->app_id();
-    iter->second = AppShortcutLauncherItemController::Create(app_id, this);
+    std::string launch_id = iter->second->launch_id();
+    iter->second =
+        AppShortcutLauncherItemController::Create(app_id, launch_id, this);
     iter->second->set_shelf_id(id);
     // Existing controller is destroyed and replaced by registering again.
     SetShelfItemDelegate(id, iter->second);
   } else {
     LauncherItemClosed(id);
   }
 }
 
 void ChromeLauncherControllerImpl::Pin(ash::ShelfID id) {
   DCHECK(HasShelfIDToAppIDMapping(id));
@@ skipping 131 matching lines @@
   ash::ShelfID id = GetShelfIDForAppID(app_id);
   if (id) {
     LauncherItemController* controller = GetLauncherItemController(id);
     controller->Activate(source);
     return;
   }
 
   // Create a temporary application launcher item and use it to see if there are
   // running instances.
   std::unique_ptr<AppShortcutLauncherItemController> app_controller(
-      AppShortcutLauncherItemController::Create(app_id, this));
+      AppShortcutLauncherItemController::Create(app_id, "", this));
   if (!app_controller->GetRunningApplications().empty())
     app_controller->Activate(source);
   else
     LaunchApp(app_id, source, event_flags);
 }
 
 extensions::LaunchType ChromeLauncherControllerImpl::GetLaunchType(
     ash::ShelfID id) {
   const Extension* extension =
       GetExtensionForAppID(GetAppIDForShelfID(id), profile_);
@@ skipping 374 matching lines @@
 }
 
 void ChromeLauncherControllerImpl::OnShelfAutoHideStateChanged(
     ash::WmShelf* shelf) {}
 
 void ChromeLauncherControllerImpl::OnShelfVisibilityStateChanged(
     ash::WmShelf* shelf) {}
 
 ash::ShelfID ChromeLauncherControllerImpl::GetShelfIDForAppID(
     const std::string& app_id) {
-  for (IDToItemControllerMap::const_iterator i =
-           id_to_item_controller_map_.begin();
-       i != id_to_item_controller_map_.end(); ++i) {
-    if (i->second->type() == LauncherItemController::TYPE_APP_PANEL)
+  // Get shelf id for app_id and empty launch_id.
+  return GetShelfIDForAppIDAndLaunchID(app_id, "");
+}
+
+ash::ShelfID ChromeLauncherControllerImpl::GetShelfIDForAppIDAndLaunchID(
+    const std::string& app_id,
+    const std::string& launch_id) {
+  for (const auto& id_to_item_controller_pair : id_to_item_controller_map_) {
+    if (id_to_item_controller_pair.second->type() ==
+        LauncherItemController::TYPE_APP_PANEL)
       continue;  // Don't include panels
-    if (i->second->app_id() == app_id)
-      return i->first;
+    if (id_to_item_controller_pair.second->app_id() == app_id &&
+        id_to_item_controller_pair.second->launch_id() == launch_id) {
+      return id_to_item_controller_pair.first;
+    }
   }
   return 0;
 }
 
 bool ChromeLauncherControllerImpl::HasShelfIDToAppIDMapping(
     ash::ShelfID id) const {
   return id_to_item_controller_map_.find(id) !=
          id_to_item_controller_map_.end();
 }
 
@@ skipping 143 matching lines @@
     }
   }
 }
 
 ash::ShelfID
 ChromeLauncherControllerImpl::CreateAppShortcutLauncherItemWithType(
     const std::string& app_id,
     int index,
     ash::ShelfItemType shelf_item_type) {
   AppShortcutLauncherItemController* controller =
-      AppShortcutLauncherItemController::Create(app_id, this);
+      AppShortcutLauncherItemController::Create(app_id, "", this);
   ash::ShelfID shelf_id = InsertAppLauncherItem(
       controller, app_id, ash::STATUS_CLOSED, index, shelf_item_type);
   return shelf_id;
 }
 
 void ChromeLauncherControllerImpl::LauncherItemClosed(ash::ShelfID id) {
   IDToItemControllerMap::iterator iter = id_to_item_controller_map_.find(id);
   CHECK(iter != id_to_item_controller_map_.end());
   CHECK(iter->second);
   const std::string& app_id = iter->second->app_id();
@@ skipping 613 matching lines @@
     if (index == -1)
       continue;
     ash::ShelfItem item = model_->items()[index];
     item.image = image;
     if (arc_deferred_launcher_)
       arc_deferred_launcher_->MaybeApplySpinningEffect(id, &item.image);
     model_->Set(index, item);
     // It's possible we're waiting on more than one item, so don't break.
   }
 }