Routes calls to WM through WS

components/mus/example/wm/window_manager_impl.cc

 // Copyright 2015 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 "components/mus/example/wm/window_manager_impl.h"
 
 #include "components/mus/example/wm/container.h"
 #include "components/mus/example/wm/window_manager_application.h"
 #include "components/mus/public/cpp/property_type_converters.h"
 #include "components/mus/public/cpp/types.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_property.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
 
-WindowManagerImpl::WindowManagerImpl(
-    WindowManagerApplication* state,
-    mojo::InterfaceRequest<mus::mojom::WindowManager> request)
-    : state_(state),
-      binding_(this, request.Pass()) {
-}
+WindowManagerImpl::WindowManagerImpl(WindowManagerApplication* state)
+    : state_(state) {}
 
 WindowManagerImpl::~WindowManagerImpl() {}
 
 void WindowManagerImpl::OpenWindow(mus::mojom::WindowTreeClientPtr client) {
   mus::Window* root = state_->root();
   DCHECK(root);
 
   const int width = (root->bounds().width - 240);
   const int height = (root->bounds().height - 240);
 
   mus::Window* child_window = root->connection()->NewWindow();
-  windows_.insert(child_window->id());
   mojo::Rect bounds;
   bounds.x = 40 + (state_->window_count() % 4) * 40;
   bounds.y = 40 + (state_->window_count() % 4) * 40;
   bounds.width = width;
   bounds.height = height;
   child_window->SetBounds(bounds);
   state_->GetWindowForContainer(Container::USER_WINDOWS)
       ->AddChild(child_window);
   child_window->Embed(client.Pass());
 
   state_->IncrementWindowCount();
 }
 
 void WindowManagerImpl::SetPreferredSize(
     mus::Id window_id,
     mojo::SizePtr size,
     const WindowManagerErrorCodeCallback& callback) {
-  if (windows_.count(window_id) == 0) {
-    callback.Run(mus::mojom::WINDOW_MANAGER_ERROR_CODE_ERROR_ACCESS_DENIED);
-    return;
-  }
-
   mus::Window* window = state_->GetWindowById(window_id);
   window->SetSharedProperty<mojo::Size>(
       mus::mojom::WindowManager::kPreferredSize_Property, *size);
 
   callback.Run(mus::mojom::WINDOW_MANAGER_ERROR_CODE_SUCCESS);
 }
 
 void WindowManagerImpl::SetBounds(
     mus::Id window_id,
     mojo::RectPtr bounds,
     const WindowManagerErrorCodeCallback& callback) {
-  if (windows_.count(window_id) == 0) {
-    callback.Run(mus::mojom::WINDOW_MANAGER_ERROR_CODE_ERROR_ACCESS_DENIED);
-    return;
-  }
-
   mus::Window* window = state_->root()->GetChildById(window_id);
   window->SetBounds(*bounds);
   callback.Run(mus::mojom::WINDOW_MANAGER_ERROR_CODE_SUCCESS);
 }
 
 void WindowManagerImpl::SetShowState(
     mus::Id window_id,
     mus::mojom::ShowState show_state,
     const WindowManagerErrorCodeCallback& callback){
-  if (windows_.count(window_id) == 0) {
-    callback.Run(mus::mojom::WINDOW_MANAGER_ERROR_CODE_ERROR_ACCESS_DENIED);
-    return;
-  }
-
   mus::Window* window = state_->GetWindowById(window_id);
   window->SetSharedProperty<int32_t>(
       mus::mojom::WindowManager::kShowState_Property, show_state);
   callback.Run(mus::mojom::WINDOW_MANAGER_ERROR_CODE_SUCCESS);
 }
 
 void WindowManagerImpl::GetDisplays(const GetDisplaysCallback& callback) {
   mojo::Array<mus::mojom::DisplayPtr> displays(1);
   displays[0] = mus::mojom::Display::New();
   displays[0]->id = 2001;
   displays[0]->bounds = mojo::Rect::New();
   displays[0]->bounds->y = 0;
   displays[0]->bounds->width = state_->root()->bounds().width;
   displays[0]->bounds->height = state_->root()->bounds().width;
   displays[0]->work_area = displays[0]->bounds.Clone();
   displays[0]->device_pixel_ratio =
       state_->root()->viewport_metrics().device_pixel_ratio;
   callback.Run(displays.Pass());
 }
-
-void WindowManagerImpl::OnWindowDestroyed(mus::Window* window) {
-  auto it = std::find(windows_.begin(), windows_.end(), window->id());
-  DCHECK(it != windows_.end());
-  windows_.erase(it);
-}