It is time.

ui/wm/core/transient_window_stacking_client_unittest.cc

-// Copyright (c) 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 "ui/wm/core/transient_window_stacking_client.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/test/test_windows.h"
-#include "ui/compositor/test/test_layers.h"
-#include "ui/wm/core/window_util.h"
-
-using aura::test::ChildWindowIDsAsString;
-using aura::test::CreateTestWindowWithId;
-using aura::Window;
-
-namespace wm {
-
-class TransientWindowStackingClientTest : public aura::test::AuraTestBase {
- public:
-  TransientWindowStackingClientTest() {}
-  virtual ~TransientWindowStackingClientTest() {}
-
-  virtual void SetUp() override {
-    AuraTestBase::SetUp();
-    client_.reset(new TransientWindowStackingClient);
-    aura::client::SetWindowStackingClient(client_.get());
-  }
-
-  virtual void TearDown() override {
-    aura::client::SetWindowStackingClient(NULL);
-    AuraTestBase::TearDown();
-  }
-
- private:
-  scoped_ptr<TransientWindowStackingClient> client_;
-  DISALLOW_COPY_AND_ASSIGN(TransientWindowStackingClientTest);
-};
-
-// Tests that transient children are stacked as a unit when using stack above.
-TEST_F(TransientWindowStackingClientTest, TransientChildrenGroupAbove) {
-  scoped_ptr<Window> parent(CreateTestWindowWithId(0, root_window()));
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, parent.get()));
-  Window* w11 = CreateTestWindowWithId(11, parent.get());
-  scoped_ptr<Window> w2(CreateTestWindowWithId(2, parent.get()));
-  Window* w21 = CreateTestWindowWithId(21, parent.get());
-  Window* w211 = CreateTestWindowWithId(211, parent.get());
-  Window* w212 = CreateTestWindowWithId(212, parent.get());
-  Window* w213 = CreateTestWindowWithId(213, parent.get());
-  Window* w22 = CreateTestWindowWithId(22, parent.get());
-  ASSERT_EQ(8u, parent->children().size());
-
-  AddTransientChild(w1.get(), w11);  // w11 is now owned by w1.
-  AddTransientChild(w2.get(), w21);  // w21 is now owned by w2.
-  AddTransientChild(w2.get(), w22);  // w22 is now owned by w2.
-  AddTransientChild(w21, w211);  // w211 is now owned by w21.
-  AddTransientChild(w21, w212);  // w212 is now owned by w21.
-  AddTransientChild(w21, w213);  // w213 is now owned by w21.
-  EXPECT_EQ("1 11 2 21 211 212 213 22", ChildWindowIDsAsString(parent.get()));
-
-  // Stack w1 at the top (end), this should force w11 to be last (on top of w1).
-  parent->StackChildAtTop(w1.get());
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 21 211 212 213 22 1 11", ChildWindowIDsAsString(parent.get()));
-
-  // This tests that the order in children_ array rather than in
-  // transient_children_ array is used when reinserting transient children.
-  // If transient_children_ array was used '22' would be following '21'.
-  parent->StackChildAtTop(w2.get());
-  EXPECT_EQ(w22, parent->children().back());
-  EXPECT_EQ("1 11 2 21 211 212 213 22", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAbove(w11, w2.get());
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 21 211 212 213 22 1 11", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAbove(w21, w1.get());
-  EXPECT_EQ(w22, parent->children().back());
-  EXPECT_EQ("1 11 2 21 211 212 213 22", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAbove(w21, w22);
-  EXPECT_EQ(w213, parent->children().back());
-  EXPECT_EQ("1 11 2 22 21 211 212 213", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAbove(w11, w21);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 211 212 213 1 11", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAbove(w213, w21);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 213 211 212 1 11", ChildWindowIDsAsString(parent.get()));
-
-  // No change when stacking a transient parent above its transient child.
-  parent->StackChildAbove(w21, w211);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 213 211 212 1 11", ChildWindowIDsAsString(parent.get()));
-
-  // This tests that the order in children_ array rather than in
-  // transient_children_ array is used when reinserting transient children.
-  // If transient_children_ array was used '22' would be following '21'.
-  parent->StackChildAbove(w2.get(), w1.get());
-  EXPECT_EQ(w212, parent->children().back());
-  EXPECT_EQ("1 11 2 22 21 213 211 212", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAbove(w11, w213);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 213 211 212 1 11", ChildWindowIDsAsString(parent.get()));
-}
-
-// Tests that transient children are stacked as a unit when using stack below.
-TEST_F(TransientWindowStackingClientTest, TransientChildrenGroupBelow) {
-  scoped_ptr<Window> parent(CreateTestWindowWithId(0, root_window()));
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, parent.get()));
-  Window* w11 = CreateTestWindowWithId(11, parent.get());
-  scoped_ptr<Window> w2(CreateTestWindowWithId(2, parent.get()));
-  Window* w21 = CreateTestWindowWithId(21, parent.get());
-  Window* w211 = CreateTestWindowWithId(211, parent.get());
-  Window* w212 = CreateTestWindowWithId(212, parent.get());
-  Window* w213 = CreateTestWindowWithId(213, parent.get());
-  Window* w22 = CreateTestWindowWithId(22, parent.get());
-  ASSERT_EQ(8u, parent->children().size());
-
-  AddTransientChild(w1.get(), w11);  // w11 is now owned by w1.
-  AddTransientChild(w2.get(), w21);  // w21 is now owned by w2.
-  AddTransientChild(w2.get(), w22);  // w22 is now owned by w2.
-  AddTransientChild(w21, w211);  // w211 is now owned by w21.
-  AddTransientChild(w21, w212);  // w212 is now owned by w21.
-  AddTransientChild(w21, w213);  // w213 is now owned by w21.
-  EXPECT_EQ("1 11 2 21 211 212 213 22", ChildWindowIDsAsString(parent.get()));
-
-  // Stack w2 at the bottom, this should force w11 to be last (on top of w1).
-  // This also tests that the order in children_ array rather than in
-  // transient_children_ array is used when reinserting transient children.
-  // If transient_children_ array was used '22' would be following '21'.
-  parent->StackChildAtBottom(w2.get());
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 21 211 212 213 22 1 11", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildAtBottom(w1.get());
-  EXPECT_EQ(w22, parent->children().back());
-  EXPECT_EQ("1 11 2 21 211 212 213 22", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w21, w1.get());
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 21 211 212 213 22 1 11", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w11, w2.get());
-  EXPECT_EQ(w22, parent->children().back());
-  EXPECT_EQ("1 11 2 21 211 212 213 22", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w22, w21);
-  EXPECT_EQ(w213, parent->children().back());
-  EXPECT_EQ("1 11 2 22 21 211 212 213", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w21, w11);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 211 212 213 1 11", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w213, w211);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 213 211 212 1 11", ChildWindowIDsAsString(parent.get()));
-
-  // No change when stacking a transient parent below its transient child.
-  parent->StackChildBelow(w21, w211);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 213 211 212 1 11", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w1.get(), w2.get());
-  EXPECT_EQ(w212, parent->children().back());
-  EXPECT_EQ("1 11 2 22 21 213 211 212", ChildWindowIDsAsString(parent.get()));
-
-  parent->StackChildBelow(w213, w11);
-  EXPECT_EQ(w11, parent->children().back());
-  EXPECT_EQ("2 22 21 213 211 212 1 11", ChildWindowIDsAsString(parent.get()));
-}
-
-TEST_F(TransientWindowStackingClientTest,
-       StackWindowsWhoseLayersHaveNoDelegate) {
-  scoped_ptr<Window> window1(CreateTestWindowWithId(1, root_window()));
-  window1->layer()->set_name("1");
-  scoped_ptr<Window> window2(CreateTestWindowWithId(2, root_window()));
-  window2->layer()->set_name("2");
-  scoped_ptr<Window> window3(CreateTestWindowWithId(3, root_window()));
-  window3->layer()->set_name("3");
-
-  // This brings |window1| (and its layer) to the front.
-  root_window()->StackChildAbove(window1.get(), window3.get());
-  EXPECT_EQ("2 3 1", ChildWindowIDsAsString(root_window()));
-  EXPECT_EQ("2 3 1",
-            ui::test::ChildLayerNamesAsString(*root_window()->layer()));
-
-  // Since |window1| does not have a delegate, |window2| should not move in
-  // front of it, nor should its layer.
-  window1->layer()->set_delegate(NULL);
-  root_window()->StackChildAbove(window2.get(), window1.get());
-  EXPECT_EQ("3 2 1", ChildWindowIDsAsString(root_window()));
-  EXPECT_EQ("3 2 1",
-            ui::test::ChildLayerNamesAsString(*root_window()->layer()));
-
-  // It should still be possible to stack |window3| immediately below |window1|.
-  root_window()->StackChildBelow(window3.get(), window1.get());
-  EXPECT_EQ("2 3 1", ChildWindowIDsAsString(root_window()));
-  EXPECT_EQ("2 3 1",
-            ui::test::ChildLayerNamesAsString(*root_window()->layer()));
-
-  // Since neither |window3| nor |window1| have a delegate, |window2| should
-  // not move in front of either.
-  window3->layer()->set_delegate(NULL);
-  root_window()->StackChildBelow(window2.get(), window1.get());
-  EXPECT_EQ("2 3 1", ChildWindowIDsAsString(root_window()));
-  EXPECT_EQ("2 3 1",
-            ui::test::ChildLayerNamesAsString(*root_window()->layer()));
-}
-
-}  // namespace wm