Wires up WorkspaceLayoutManager in mash

mash/wm/test/wm_test_base.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 "mash/wm/test/wm_test_base.h"
+
+#include <algorithm>
+#include <vector>
+
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_split.h"
+#include "components/mus/public/cpp/property_type_converters.h"
+#include "components/mus/public/cpp/window_tree_connection.h"
+#include "mash/wm/root_window_controller.h"
+#include "mash/wm/test/wm_test_helper.h"
+#include "mash/wm/test/wm_test_screen.h"
+#include "mash/wm/window_manager.h"
+#include "mash/wm/window_manager_application.h"
+#include "ui/display/display.h"
+
+namespace mash {
+namespace wm {
+namespace {
+
+mus::mojom::WindowType MusWindowTypeFromWmWindowType(
+    ui::wm::WindowType wm_window_type) {
+  switch (wm_window_type) {
+    case ui::wm::WINDOW_TYPE_UNKNOWN:
+      break;
+
+    case ui::wm::WINDOW_TYPE_NORMAL:
+      return mus::mojom::WindowType::WINDOW;
+
+    case ui::wm::WINDOW_TYPE_POPUP:
+      return mus::mojom::WindowType::POPUP;
+
+    case ui::wm::WINDOW_TYPE_CONTROL:
+      return mus::mojom::WindowType::CONTROL;
+
+    case ui::wm::WINDOW_TYPE_PANEL:
+      return mus::mojom::WindowType::PANEL;
+
+    case ui::wm::WINDOW_TYPE_MENU:
+      return mus::mojom::WindowType::MENU;
+
+    case ui::wm::WINDOW_TYPE_TOOLTIP:
+      return mus::mojom::WindowType::TOOLTIP;
+  }
+
+  NOTREACHED();
+  return mus::mojom::WindowType::CONTROL;
+}
+
+bool CompareByDisplayId(const RootWindowController* root1,
+                        const RootWindowController* root2) {
+  return root1->display().id() < root2->display().id();
+}
+
+// TODO(sky): at some point this needs to support everything in DisplayInfo,
+// for now just the bare minimum, which is [x+y-]wxh.
+gfx::Rect ParseDisplayBounds(const std::string& spec) {
+  gfx::Rect bounds;
+  const std::vector<std::string> parts =
+      base::SplitString(spec, "-", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+  std::string size_spec;
+  if (parts.size() == 2u) {
+    size_spec = parts[1];
+    const std::vector<std::string> origin_parts = base::SplitString(
+        parts[0], "+", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+    CHECK_EQ(2u, origin_parts.size());
+    int x, y;
+    CHECK(base::StringToInt(origin_parts[0], &x));
+    CHECK(base::StringToInt(origin_parts[1], &y));
+    bounds.set_origin(gfx::Point(x, y));
+  } else {
+    CHECK_EQ(1u, parts.size());
+    size_spec = spec;
+  }
+  const std::vector<std::string> size_parts = base::SplitString(
+      size_spec, "x", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+  CHECK_EQ(2u, size_parts.size());
+  int w, h;
+  CHECK(base::StringToInt(size_parts[0], &w));
+  CHECK(base::StringToInt(size_parts[1], &h));
+  bounds.set_size(gfx::Size(w, h));
+  return bounds;
+}
+
+}  // namespace
+
+WmTestBase::WmTestBase() {}
+
+WmTestBase::~WmTestBase() {
+  CHECK(setup_called_)
+      << "You have overridden SetUp but never called WmTestBase::SetUp";
+  CHECK(teardown_called_)
+      << "You have overridden TearDown but never called WmTestBase::TearDown";
+}
+
+bool WmTestBase::SupportsMultipleDisplays() const {
+  return false;
+}
+
+void WmTestBase::UpdateDisplay(const std::string& display_spec) {
+  const std::vector<std::string> parts = base::SplitString(
+      display_spec, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+  // TODO(sky): allow > 1 once http://crbug.com/611563 is fixed.
+  DCHECK_EQ(1u, parts.size());
+  gfx::Rect bounds = ParseDisplayBounds(parts[0]);
+  std::vector<RootWindowController*> roots =
+      WmTestBase::GetRootsOrderedByDisplayId();
+  roots[0]->display_.set_bounds(bounds);
+  gfx::Rect work_area(bounds);
+  // Offset the height slightly to give a different work area. -2 is arbitrary,
+  // it could be anything.
+  work_area.set_height(std::max(0, work_area.height() - 2));
+  roots[0]->display_.set_work_area(work_area);
+  roots[0]->root()->SetBounds(gfx::Rect(bounds.size()));
+  test_helper_->screen()->display_list()->UpdateDisplay(
+      roots[0]->display(), views::DisplayList::Type::PRIMARY);
+}
+
+mus::Window* WmTestBase::GetPrimaryRootWindow() {
+  std::vector<RootWindowController*> roots =
+      WmTestBase::GetRootsOrderedByDisplayId();
+  DCHECK(!roots.empty());
+  return roots[0]->root();
+}
+
+mus::Window* WmTestBase::GetSecondaryRootWindow() {
+  std::vector<RootWindowController*> roots =
+      WmTestBase::GetRootsOrderedByDisplayId();
+  return roots.size() < 2 ? nullptr : roots[1]->root();
+}
+
+display::Display WmTestBase::GetPrimaryDisplay() {
+  std::vector<RootWindowController*> roots =
+      WmTestBase::GetRootsOrderedByDisplayId();
+  DCHECK(!roots.empty());
+  return roots[0]->display();
+}
+
+display::Display WmTestBase::GetSecondaryDisplay() {
+  std::vector<RootWindowController*> roots =
+      WmTestBase::GetRootsOrderedByDisplayId();
+  return roots.size() < 2 ? display::Display() : roots[1]->display();
+}
+
+mus::Window* WmTestBase::CreateTestWindow(const gfx::Rect& bounds) {
+  return CreateTestWindow(bounds, ui::wm::WINDOW_TYPE_NORMAL);
+}
+
+mus::Window* WmTestBase::CreateTestWindow(const gfx::Rect& bounds,
+                                          ui::wm::WindowType window_type) {
+  std::map<std::string, std::vector<uint8_t>> properties;
+  properties[mus::mojom::WindowManager::kWindowType_Property] =
+      mojo::ConvertTo<std::vector<uint8_t>>(
+          static_cast<int32_t>(MusWindowTypeFromWmWindowType(window_type)));
+  if (!bounds.IsEmpty()) {
+    properties[mus::mojom::WindowManager::kInitialBounds_Property] =
+        mojo::ConvertTo<std::vector<uint8_t>>(bounds);
+  }
+  properties[mus::mojom::WindowManager::kResizeBehavior_Property] =
+      mojo::ConvertTo<std::vector<uint8_t>>(
+          mus::mojom::kResizeBehaviorCanResize |
+          mus::mojom::kResizeBehaviorCanMaximize |
+          mus::mojom::kResizeBehaviorCanMinimize);
+
+  mus::Window* window =
+      GetRootsOrderedByDisplayId()[0]->window_manager()->NewTopLevelWindow(
+          &properties);
+  window->SetVisible(true);
+  return window;
+}
+
+mus::Window* WmTestBase::CreateChildTestWindow(mus::Window* parent,
+                                               const gfx::Rect& bounds) {
+  std::map<std::string, std::vector<uint8_t>> properties;
+  properties[mus::mojom::WindowManager::kWindowType_Property] =
+      mojo::ConvertTo<std::vector<uint8_t>>(static_cast<int32_t>(
+          MusWindowTypeFromWmWindowType(ui::wm::WINDOW_TYPE_NORMAL)));
+  mus::Window* window =
+      GetRootsOrderedByDisplayId()[0]->root()->connection()->NewWindow(
+          &properties);
+  window->SetBounds(bounds);
+  window->SetVisible(true);
+  parent->AddChild(window);
+  return window;
+}
+
+void WmTestBase::SetUp() {
+  setup_called_ = true;
+  test_helper_.reset(new WmTestHelper);
+  test_helper_->Init();
+}
+
+void WmTestBase::TearDown() {
+  teardown_called_ = true;
+  test_helper_.reset();
+}
+
+std::vector<RootWindowController*> WmTestBase::GetRootsOrderedByDisplayId() {
+  std::set<RootWindowController*> roots =
+      test_helper_->window_manager_app()->GetRootControllers();
+  std::vector<RootWindowController*> ordered_roots;
+  ordered_roots.insert(ordered_roots.begin(), roots.begin(), roots.end());
+  std::sort(ordered_roots.begin(), ordered_roots.end(), &CompareByDisplayId);
+  return ordered_roots;
+}
+
+}  // namespace wm
+}  // namespace mash