Pin apps from prefs on the mash shelf.

ash/mus/shelf_delegate_mus.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 "ash/mus/shelf_delegate_mus.h"
 
 #include <memory>
 
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_item_delegate.h"
@@ skipping 295 matching lines @@
   ShelfItemDelegateMus* item_delegate = GetShelfItemDelegate(shelf_id);
   DCHECK(item_delegate->pinned());
   item_delegate->set_pinned(false);
   if (item_delegate->window_id_to_title().empty()) {
     model_->RemoveItemAt(model_->ItemIndexByID(shelf_id));
     app_id_to_shelf_id_.erase(app_id.To<std::string>());
     shelf_id_to_app_id_.erase(shelf_id);
   }
 }
 
+void ShelfDelegateMus::SetItemImage(const mojo::String& app_id,
+                                    skia::mojom::BitmapPtr image) {
+  if (!app_id_to_shelf_id_.count(app_id.To<std::string>()))
+    return;
+  ShelfID shelf_id = app_id_to_shelf_id_[app_id.To<std::string>()];
+  int index = model_->ItemIndexByID(shelf_id);
+  DCHECK_GE(index, 0);
+  ShelfItem item = *model_->ItemByID(shelf_id);
+  item.image = GetShelfIconFromBitmap(image.To<SkBitmap>());
+  model_->Set(index, item);
+}
+
 void ShelfDelegateMus::OnUserWindowObserverAdded(
     mojo::Array<mash::wm::mojom::UserWindowPtr> user_windows) {
   for (size_t i = 0; i < user_windows.size(); ++i)
     OnUserWindowAdded(std::move(user_windows[i]));
 }
 
 void ShelfDelegateMus::OnUserWindowAdded(
     mash::wm::mojom::UserWindowPtr user_window) {
   DCHECK(!window_id_to_shelf_id_.count(user_window->window_id));
 
@@ skipping 101 matching lines @@
   StatusAreaWidget* status_widget = widget->status_area_widget();
   mus::Window* status_window =
       aura::GetMusWindow(status_widget->GetNativeWindow());
   gfx::Size status_size = status_widget->GetWindowBoundsInScreen().size();
   status_window->SetSharedProperty<gfx::Size>(
       mus::mojom::WindowManager::kPreferredSize_Property, status_size);
 }
 
 }  // namespace sysui
 }  // namespace ash