Mandoline: Rename components/view_manager to components/mus

components/view_manager/view_tree_unittest.cc

Index: components/view_manager/view_tree_unittest.cc
diff --git a/components/view_manager/view_tree_unittest.cc b/components/view_manager/view_tree_unittest.cc
deleted file mode 100644
index 485b7095a6ce9613a12255522f3699922f123108..0000000000000000000000000000000000000000
--- a/components/view_manager/view_tree_unittest.cc
+++ /dev/null
@@ -1,451 +0,0 @@
-// Copyright 2014 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 <string>
-#include <vector>
-
-#include "base/message_loop/message_loop.h"
-#include "components/view_manager/client_connection.h"
-#include "components/view_manager/connection_manager.h"
-#include "components/view_manager/connection_manager_delegate.h"
-#include "components/view_manager/display_manager.h"
-#include "components/view_manager/display_manager_factory.h"
-#include "components/view_manager/ids.h"
-#include "components/view_manager/public/cpp/types.h"
-#include "components/view_manager/public/cpp/util.h"
-#include "components/view_manager/public/interfaces/view_tree.mojom.h"
-#include "components/view_manager/server_view.h"
-#include "components/view_manager/surfaces/surfaces_state.h"
-#include "components/view_manager/test_change_tracker.h"
-#include "components/view_manager/view_tree_host_connection.h"
-#include "components/view_manager/view_tree_impl.h"
-#include "mojo/application/public/interfaces/service_provider.mojom.h"
-#include "mojo/converters/geometry/geometry_type_converters.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/geometry/rect.h"
-
-using mojo::Array;
-using mojo::ERROR_CODE_NONE;
-using mojo::InterfaceRequest;
-using mojo::ServiceProvider;
-using mojo::ServiceProviderPtr;
-using mojo::String;
-using mojo::ViewDataPtr;
-
-namespace view_manager {
-namespace {
-
-// -----------------------------------------------------------------------------
-
-// ViewTreeClient implementation that logs all calls to a TestChangeTracker.
-// TODO(sky): refactor so both this and ViewTreeAppTest share code.
-class TestViewTreeClient : public mojo::ViewTreeClient {
- public:
-  TestViewTreeClient() {}
-  ~TestViewTreeClient() override {}
-
-  TestChangeTracker* tracker() { return &tracker_; }
-
- private:
-  // ViewTreeClient:
-  void OnEmbed(uint16_t connection_id,
-               ViewDataPtr root,
-               mojo::ViewTreePtr tree,
-               mojo::Id focused_view_id,
-               uint32_t access_policy) override {
-    // TODO(sky): add test coverage of |focused_view_id|.
-    tracker_.OnEmbed(connection_id, root.Pass());
-  }
-  void OnEmbeddedAppDisconnected(uint32_t view) override {
-    tracker_.OnEmbeddedAppDisconnected(view);
-  }
-  void OnUnembed() override { tracker_.OnUnembed(); }
-  void OnViewBoundsChanged(uint32_t view,
-                           mojo::RectPtr old_bounds,
-                           mojo::RectPtr new_bounds) override {
-    tracker_.OnViewBoundsChanged(view, old_bounds.Pass(), new_bounds.Pass());
-  }
-  void OnViewViewportMetricsChanged(
-      mojo::ViewportMetricsPtr old_metrics,
-      mojo::ViewportMetricsPtr new_metrics) override {
-    tracker_.OnViewViewportMetricsChanged(old_metrics.Pass(),
-                                          new_metrics.Pass());
-  }
-  void OnViewHierarchyChanged(uint32_t view,
-                              uint32_t new_parent,
-                              uint32_t old_parent,
-                              Array<ViewDataPtr> views) override {
-    tracker_.OnViewHierarchyChanged(view, new_parent, old_parent, views.Pass());
-  }
-  void OnViewReordered(uint32_t view_id,
-                       uint32_t relative_view_id,
-                       mojo::OrderDirection direction) override {
-    tracker_.OnViewReordered(view_id, relative_view_id, direction);
-  }
-  void OnViewDeleted(uint32_t view) override { tracker_.OnViewDeleted(view); }
-  void OnViewVisibilityChanged(uint32_t view, bool visible) override {
-    tracker_.OnViewVisibilityChanged(view, visible);
-  }
-  void OnViewDrawnStateChanged(uint32_t view, bool drawn) override {
-    tracker_.OnViewDrawnStateChanged(view, drawn);
-  }
-  void OnViewSharedPropertyChanged(uint32_t view,
-                                   const String& name,
-                                   Array<uint8_t> new_data) override {
-    tracker_.OnViewSharedPropertyChanged(view, name, new_data.Pass());
-  }
-  void OnViewInputEvent(uint32_t view,
-                        mojo::EventPtr event,
-                        const mojo::Callback<void()>& callback) override {
-    tracker_.OnViewInputEvent(view, event.Pass());
-  }
-  void OnViewFocused(uint32_t focused_view_id) override {
-    tracker_.OnViewFocused(focused_view_id);
-  }
-
-  TestChangeTracker tracker_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestViewTreeClient);
-};
-
-// -----------------------------------------------------------------------------
-
-// ClientConnection implementation that vends TestViewTreeClient.
-class TestClientConnection : public ClientConnection {
- public:
-  explicit TestClientConnection(scoped_ptr<ViewTreeImpl> service_impl)
-      : ClientConnection(service_impl.Pass(), &client_) {}
-
-  TestViewTreeClient* client() { return &client_; }
-
- private:
-  ~TestClientConnection() override {}
-
-  TestViewTreeClient client_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestClientConnection);
-};
-
-// -----------------------------------------------------------------------------
-
-// Empty implementation of ConnectionManagerDelegate.
-class TestConnectionManagerDelegate : public ConnectionManagerDelegate {
- public:
-  TestConnectionManagerDelegate() : last_connection_(nullptr) {}
-  ~TestConnectionManagerDelegate() override {}
-
-  TestViewTreeClient* last_client() {
-    return last_connection_ ? last_connection_->client() : nullptr;
-  }
-
-  TestClientConnection* last_connection() { return last_connection_; }
-
- private:
-  // ConnectionManagerDelegate:
-  void OnNoMoreRootConnections() override {}
-
-  ClientConnection* CreateClientConnectionForEmbedAtView(
-      ConnectionManager* connection_manager,
-      mojo::InterfaceRequest<mojo::ViewTree> service_request,
-      mojo::ConnectionSpecificId creator_id,
-      mojo::URLRequestPtr request,
-      const ViewId& root_id) override {
-    scoped_ptr<ViewTreeImpl> service(
-        new ViewTreeImpl(connection_manager, creator_id, root_id));
-    last_connection_ = new TestClientConnection(service.Pass());
-    return last_connection_;
-  }
-  ClientConnection* CreateClientConnectionForEmbedAtView(
-      ConnectionManager* connection_manager,
-      mojo::InterfaceRequest<mojo::ViewTree> service_request,
-      mojo::ConnectionSpecificId creator_id,
-      const ViewId& root_id,
-      mojo::ViewTreeClientPtr client) override {
-    // Used by ConnectionManager::AddRoot.
-    scoped_ptr<ViewTreeImpl> service(
-        new ViewTreeImpl(connection_manager, creator_id, root_id));
-    last_connection_ = new TestClientConnection(service.Pass());
-    return last_connection_;
-  }
-
-  TestClientConnection* last_connection_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestConnectionManagerDelegate);
-};
-
-// -----------------------------------------------------------------------------
-
-class TestViewTreeHostConnection : public ViewTreeHostConnection {
- public:
-   TestViewTreeHostConnection(scoped_ptr<ViewTreeHostImpl> host_impl,
-                              ConnectionManager* manager)
-        : ViewTreeHostConnection(host_impl.Pass(), manager) {}
-   ~TestViewTreeHostConnection() override {}
-
- private:
-  // ViewTreeHostDelegate:
-  void OnDisplayInitialized() override {
-    connection_manager()->AddHost(this);
-    set_view_tree(connection_manager()->EmbedAtView(
-        kInvalidConnectionId,
-        view_tree_host()->root_view()->id(),
-        mojo::ViewTreeClientPtr()));
-  }
-  DISALLOW_COPY_AND_ASSIGN(TestViewTreeHostConnection);
-};
-
-// -----------------------------------------------------------------------------
-// Empty implementation of DisplayManager.
-class TestDisplayManager : public DisplayManager {
- public:
-  TestDisplayManager() {}
-  ~TestDisplayManager() override {}
-
-  // DisplayManager:
-  void Init(DisplayManagerDelegate* delegate) override {
-    // It is necessary to tell the delegate about the ViewportMetrics to make
-    // sure that the ViewTreeHostConnection is correctly initialized (and a
-    // root-view is created).
-    mojo::ViewportMetrics metrics;
-    metrics.size_in_pixels = mojo::Size::From(gfx::Size(400, 300));
-    metrics.device_pixel_ratio = 1.f;
-    delegate->OnViewportMetricsChanged(mojo::ViewportMetrics(), metrics);
-  }
-  void SchedulePaint(const ServerView* view, const gfx::Rect& bounds) override {
-  }
-  void SetViewportSize(const gfx::Size& size) override {}
-  void SetTitle(const base::string16& title) override {}
-  const mojo::ViewportMetrics& GetViewportMetrics() override {
-    return display_metrices_;
-  }
-  void UpdateTextInputState(const ui::TextInputState& state) override {}
-  void SetImeVisibility(bool visible) override {}
-
- private:
-  mojo::ViewportMetrics display_metrices_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestDisplayManager);
-};
-
-// Factory that dispenses TestDisplayManagers.
-class TestDisplayManagerFactory : public DisplayManagerFactory {
- public:
-  TestDisplayManagerFactory() {}
-  ~TestDisplayManagerFactory() {}
-  DisplayManager* CreateDisplayManager(
-      bool is_headless,
-      mojo::ApplicationImpl* app_impl,
-      const scoped_refptr<gles2::GpuState>& gpu_state,
-      const scoped_refptr<surfaces::SurfacesState>& surfaces_state) override {
-    return new TestDisplayManager();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TestDisplayManagerFactory);
-};
-
-mojo::EventPtr CreatePointerDownEvent(int x, int y) {
-  mojo::EventPtr event(mojo::Event::New());
-  event->action = mojo::EVENT_TYPE_POINTER_DOWN;
-  event->pointer_data = mojo::PointerData::New();
-  event->pointer_data->pointer_id = 1u;
-  event->pointer_data->x = x;
-  event->pointer_data->y = y;
-  return event.Pass();
-}
-
-mojo::EventPtr CreatePointerUpEvent(int x, int y) {
-  mojo::EventPtr event(mojo::Event::New());
-  event->action = mojo::EVENT_TYPE_POINTER_UP;
-  event->pointer_data = mojo::PointerData::New();
-  event->pointer_data->pointer_id = 1u;
-  event->pointer_data->x = x;
-  event->pointer_data->y = y;
-  return event.Pass();
-}
-
-}  // namespace
-
-// -----------------------------------------------------------------------------
-
-class ViewTreeTest : public testing::Test {
- public:
-  ViewTreeTest() : wm_client_(nullptr) {}
-  ~ViewTreeTest() override {}
-
-  // ViewTreeImpl for the window manager.
-  ViewTreeImpl* wm_connection() {
-    return connection_manager_->GetConnection(1);
-  }
-
-  TestViewTreeClient* last_view_tree_client() {
-    return delegate_.last_client();
-  }
-
-  TestClientConnection* last_client_connection() {
-    return delegate_.last_connection();
-  }
-
-  ConnectionManager* connection_manager() { return connection_manager_.get(); }
-
-  TestViewTreeClient* wm_client() { return wm_client_; }
-
-  TestViewTreeHostConnection* host_connection() { return host_connection_; }
-  DisplayManagerDelegate* display_manager_delegate() {
-    return host_connection()->view_tree_host();
-  }
-
- protected:
-  // testing::Test:
-  void SetUp() override {
-    DisplayManager::set_factory_for_testing(&display_manager_factory_);
-    // TODO(fsamuel): This is probably broken. We need a root.
-    connection_manager_.reset(
-        new ConnectionManager(&delegate_,
-                              scoped_refptr<surfaces::SurfacesState>()));
-    ViewTreeHostImpl* host = new ViewTreeHostImpl(
-        mojo::ViewTreeHostClientPtr(),
-        connection_manager_.get(), true /* is_headless */, nullptr,
-        scoped_refptr<gles2::GpuState>(),
-        scoped_refptr<surfaces::SurfacesState>());
-    // TODO(fsamuel): This is way too magical. We need to find a better way to
-    // manage lifetime.
-    host_connection_ = new TestViewTreeHostConnection(
-        make_scoped_ptr(host), connection_manager_.get());
-    host->Init(host_connection_);
-    wm_client_ = delegate_.last_client();
-  }
-
- private:
-  // TestViewTreeClient that is used for the WM connection.
-  TestViewTreeClient* wm_client_;
-  TestDisplayManagerFactory display_manager_factory_;
-  TestConnectionManagerDelegate delegate_;
-  TestViewTreeHostConnection* host_connection_;
-  scoped_ptr<ConnectionManager> connection_manager_;
-  base::MessageLoop message_loop_;
-
-  DISALLOW_COPY_AND_ASSIGN(ViewTreeTest);
-};
-
-// Verifies focus correctly changes on pointer events.
-TEST_F(ViewTreeTest, FocusOnPointer) {
-  const ViewId embed_view_id(wm_connection()->id(), 1);
-  EXPECT_EQ(ERROR_CODE_NONE, wm_connection()->CreateView(embed_view_id));
-  EXPECT_TRUE(wm_connection()->SetViewVisibility(embed_view_id, true));
-  EXPECT_TRUE(
-      wm_connection()->AddView(*(wm_connection()->root()), embed_view_id));
-  host_connection()->view_tree_host()->root_view()->
-      SetBounds(gfx::Rect(0, 0, 100, 100));
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  wm_connection()->Embed(embed_view_id, request.Pass());
-  ViewTreeImpl* connection1 =
-      connection_manager()->GetConnectionWithRoot(embed_view_id);
-  ASSERT_TRUE(connection1 != nullptr);
-  ASSERT_NE(connection1, wm_connection());
-
-  connection_manager()
-      ->GetView(embed_view_id)
-      ->SetBounds(gfx::Rect(0, 0, 50, 50));
-
-  const ViewId child1(connection1->id(), 1);
-  EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child1));
-  EXPECT_TRUE(connection1->AddView(embed_view_id, child1));
-  ServerView* v1 = connection1->GetView(child1);
-  v1->SetVisible(true);
-  v1->SetBounds(gfx::Rect(20, 20, 20, 20));
-
-  TestViewTreeClient* connection1_client = last_view_tree_client();
-  connection1_client->tracker()->changes()->clear();
-  wm_client()->tracker()->changes()->clear();
-
-  display_manager_delegate()->OnEvent(CreatePointerDownEvent(21, 22));
-  // Focus should go to child1. This result in notifying both the window
-  // manager and client connection being notified.
-  EXPECT_EQ(v1, connection1->GetHost()->GetFocusedView());
-  ASSERT_GE(wm_client()->tracker()->changes()->size(), 1u);
-  EXPECT_EQ("Focused id=2,1",
-            ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
-  ASSERT_GE(connection1_client->tracker()->changes()->size(), 1u);
-  EXPECT_EQ(
-      "Focused id=2,1",
-      ChangesToDescription1(*connection1_client->tracker()->changes())[0]);
-
-  display_manager_delegate()->OnEvent(CreatePointerUpEvent(21, 22));
-  wm_client()->tracker()->changes()->clear();
-  connection1_client->tracker()->changes()->clear();
-
-  // Press outside of the embedded view. Focus should go to the root. Notice
-  // the client1 doesn't see who has focus as the focused view (root) isn't
-  // visible to it.
-  display_manager_delegate()->OnEvent(CreatePointerDownEvent(61, 22));
-  EXPECT_EQ(host_connection()->view_tree_host()->root_view(),
-            host_connection()->view_tree_host()->GetFocusedView());
-  ASSERT_GE(wm_client()->tracker()->changes()->size(), 1u);
-  EXPECT_EQ("Focused id=0,2",
-            ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
-  ASSERT_GE(connection1_client->tracker()->changes()->size(), 1u);
-  EXPECT_EQ(
-      "Focused id=null",
-      ChangesToDescription1(*connection1_client->tracker()->changes())[0]);
-
-  display_manager_delegate()->OnEvent(CreatePointerUpEvent(21, 22));
-  wm_client()->tracker()->changes()->clear();
-  connection1_client->tracker()->changes()->clear();
-
-  // Press in the same location. Should not get a focus change event (only input
-  // event).
-  display_manager_delegate()->OnEvent(CreatePointerDownEvent(61, 22));
-  EXPECT_EQ(host_connection()->view_tree_host()->root_view(),
-            host_connection()->view_tree_host()->GetFocusedView());
-  ASSERT_EQ(wm_client()->tracker()->changes()->size(), 1u);
-  EXPECT_EQ("InputEvent view=0,2 event_action=4",
-            ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
-  EXPECT_TRUE(connection1_client->tracker()->changes()->empty());
-}
-
-TEST_F(ViewTreeTest, BasicInputEventTarget) {
-  const ViewId embed_view_id(wm_connection()->id(), 1);
-  EXPECT_EQ(ERROR_CODE_NONE, wm_connection()->CreateView(embed_view_id));
-  EXPECT_TRUE(wm_connection()->SetViewVisibility(embed_view_id, true));
-  EXPECT_TRUE(
-      wm_connection()->AddView(*(wm_connection()->root()), embed_view_id));
-  host_connection()->view_tree_host()->root_view()->SetBounds(
-      gfx::Rect(0, 0, 100, 100));
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  wm_connection()->Embed(embed_view_id, request.Pass());
-  ViewTreeImpl* connection1 =
-      connection_manager()->GetConnectionWithRoot(embed_view_id);
-  ASSERT_TRUE(connection1 != nullptr);
-  ASSERT_NE(connection1, wm_connection());
-
-  connection_manager()
-      ->GetView(embed_view_id)
-      ->SetBounds(gfx::Rect(0, 0, 50, 50));
-
-  const ViewId child1(connection1->id(), 1);
-  EXPECT_EQ(ERROR_CODE_NONE, connection1->CreateView(child1));
-  EXPECT_TRUE(connection1->AddView(embed_view_id, child1));
-  ServerView* v1 = connection1->GetView(child1);
-  v1->SetVisible(true);
-  v1->SetBounds(gfx::Rect(20, 20, 20, 20));
-
-  TestViewTreeClient* embed_connection = last_view_tree_client();
-  embed_connection->tracker()->changes()->clear();
-  wm_client()->tracker()->changes()->clear();
-
-  // Send an event to |v1|. |embed_connection| should get the event, not
-  // |wm_client|, since |v1| lives inside an embedded view.
-  display_manager_delegate()->OnEvent(CreatePointerDownEvent(21, 22));
-  ASSERT_EQ(1u, wm_client()->tracker()->changes()->size());
-  EXPECT_EQ("Focused id=2,1",
-            ChangesToDescription1(*wm_client()->tracker()->changes())[0]);
-  ASSERT_EQ(2u, embed_connection->tracker()->changes()->size());
-  EXPECT_EQ("Focused id=2,1",
-            ChangesToDescription1(*embed_connection->tracker()->changes())[0]);
-  EXPECT_EQ("InputEvent view=2,1 event_action=4",
-            ChangesToDescription1(*embed_connection->tracker()->changes())[1]);
-}
-
-}  // namespace view_manager