mus: Allow embedder to intercept events.

components/mus/ws/test_utils.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 "components/mus/ws/test_utils.h"
 
 #include "base/memory/ptr_util.h"
 #include "cc/output/copy_output_request.h"
 #include "components/mus/surfaces/surfaces_state.h"
 #include "components/mus/ws/display_binding.h"
@@ skipping 127 matching lines @@
   int count = 0;
   for (const auto& pair : ed_->pointer_targets_)
     if (pair.second.window == window)
       count++;
   return count;
 }
 
 // TestDisplayBinding ---------------------------------------------------------
 
 WindowTree* TestDisplayBinding::CreateWindowTree(ServerWindow* root) {
+  const uint32_t embed_flags = 0;
   WindowTree* tree = window_server_->EmbedAtWindow(
       root, shell::mojom::kRootUserID, mus::mojom::WindowTreeClientPtr(),
-      base::WrapUnique(new WindowManagerAccessPolicy));
+      embed_flags, base::WrapUnique(new WindowManagerAccessPolicy));
   tree->ConfigureWindowManager();
   return tree;
 }
 
 // TestWindowManager ----------------------------------------------------------
 
 void TestWindowManager::WmCreateTopLevelWindow(
     uint32_t change_id,
     ClientSpecificId requesting_client_id,
     mojo::Map<mojo::String, mojo::Array<uint8_t>> properties) {
@@ skipping 228 matching lines @@
   WindowTree* wm_tree = window_server_->GetTreeWithId(1);
   const ClientWindowId embed_window_id(
       WindowIdToTransportId(WindowId(wm_tree->id(), 1)));
   EXPECT_TRUE(wm_tree->NewWindow(embed_window_id, ServerWindow::Properties()));
   EXPECT_TRUE(wm_tree->SetWindowVisibility(embed_window_id, true));
   EXPECT_TRUE(wm_tree->AddWindow(FirstRootId(wm_tree), embed_window_id));
   display_->root_window()->SetBounds(root_window_bounds);
   mojom::WindowTreeClientPtr client;
   mojom::WindowTreeClientRequest client_request = GetProxy(&client);
   wm_client_->Bind(std::move(client_request));
-  wm_tree->Embed(embed_window_id, std::move(client));
+  const uint32_t embed_flags = 0;
+  wm_tree->Embed(embed_window_id, std::move(client), embed_flags);
   ServerWindow* embed_window = wm_tree->GetWindowByClientId(embed_window_id);
   WindowTree* tree1 = window_server_->GetTreeWithRoot(embed_window);
   EXPECT_NE(nullptr, tree1);
   EXPECT_NE(tree1, wm_tree);
   WindowTreeTestApi(tree1).set_user_id(wm_tree->user_id());
 
   embed_window->SetBounds(window_bounds);
 
   return embed_window;
 }
@@ skipping 75 matching lines @@
     return nullptr;
   if (!tree->AddWindow(parent_client_id, client_window_id))
     return nullptr;
   *client_id = client_window_id;
   return tree->GetWindowByClientId(client_window_id);
 }
 
 }  // namespace test
 }  // namespace ws
 }  // namespace mus