src/chrome/browser/ui/window_sizer/window_sizer_common_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/window_sizer/window_sizer_common_unittest.h"
   6
   7 #include "ash/wm/window_resizer.h"
   8 #include "base/compiler_specific.h"
   9 #include "chrome/browser/ui/browser.h"
  10 #include "chrome/common/chrome_switches.h"
  11 #include "chrome/test/base/testing_profile.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "ui/gfx/display.h"
  14 #include "ui/gfx/screen.h"
  15
  16 #if defined(USE_AURA)
  17 #include "ui/aura/window.h"
  18 #endif
  19
  20 namespace {
  21
  22 class TestScreen : public gfx::Screen {
  23  public:
  24   TestScreen() {}
  25   ~TestScreen() override {}
  26
  27   // Overridden from gfx::Screen:
  28   gfx::Point GetCursorScreenPoint() override {
  29     NOTREACHED();
  30     return gfx::Point();
  31   }
  32
  33   gfx::NativeWindow GetWindowUnderCursor() override {
  34     NOTREACHED();
  35     return NULL;
  36   }
  37
  38   gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) override {
  39     NOTREACHED();
  40     return NULL;
  41   }
  42
  43   int GetNumDisplays() const override { return displays_.size(); }
  44
  45   std::vector<gfx::Display> GetAllDisplays() const override {
  46     return displays_;
  47   }
  48
  49   gfx::Display GetDisplayNearestWindow(gfx::NativeView view) const override {
  50 #if defined(USE_AURA)
  51     return GetDisplayMatching(view->GetBoundsInScreen());
  52 #else
  53     NOTREACHED();
  54     return gfx::Display();
  55 #endif
  56   }
  57
  58   gfx::Display GetDisplayNearestPoint(const gfx::Point& point) const override {
  59     NOTREACHED();
  60     return gfx::Display();
  61   }
  62
  63   gfx::Display GetDisplayMatching(const gfx::Rect& match_rect) const override {
  64     int max_area = 0;
  65     size_t max_area_index = 0;
  66
  67     for (size_t i = 0; i < displays_.size(); ++i) {
  68       gfx::Rect overlap = displays_[i].bounds();
  69       overlap.Intersect(match_rect);
  70       int area = overlap.width() * overlap.height();
  71       if (area > max_area) {
  72         max_area = area;
  73         max_area_index = i;
  74       }
  75     }
  76     return displays_[max_area_index];
  77   }
  78
  79   gfx::Display GetPrimaryDisplay() const override { return displays_[0]; }
  80
  81   void AddObserver(gfx::DisplayObserver* observer) override { NOTREACHED(); }
  82
  83   void RemoveObserver(gfx::DisplayObserver* observer) override { NOTREACHED(); }
  84
  85   void AddDisplay(const gfx::Rect& bounds,
  86                   const gfx::Rect& work_area) {
  87     gfx::Display display(displays_.size(), bounds);
  88     display.set_work_area(work_area);
  89     displays_.push_back(display);
  90   }
  91
  92  private:
  93   std::vector<gfx::Display> displays_;
  94
  95   DISALLOW_COPY_AND_ASSIGN(TestScreen);
  96 };
  97
  98 class TestTargetDisplayProvider : public WindowSizer::TargetDisplayProvider {
  99 public:
 100   TestTargetDisplayProvider() {}
 101   ~TestTargetDisplayProvider() override {}
 102
 103   gfx::Display GetTargetDisplay(const gfx::Screen* screen,
 104                                 const gfx::Rect& bounds) const override {
 105     // On ash, the bounds is used as a indicator to specify
 106     // the target display.
 107     return screen->GetDisplayMatching(bounds);
 108   }
 109
 110  private:
 111   DISALLOW_COPY_AND_ASSIGN(TestTargetDisplayProvider);
 112 };
 113
 114 }  // namespace
 115
 116 TestStateProvider::TestStateProvider():
 117     has_persistent_data_(false),
 118     persistent_show_state_(ui::SHOW_STATE_DEFAULT),
 119     has_last_active_data_(false),
 120     last_active_show_state_(ui::SHOW_STATE_DEFAULT) {
 121 }
 122
 123 void TestStateProvider::SetPersistentState(const gfx::Rect& bounds,
 124                                            const gfx::Rect& work_area,
 125                                            ui::WindowShowState show_state,
 126                                            bool has_persistent_data) {
 127   persistent_bounds_ = bounds;
 128   persistent_work_area_ = work_area;
 129   persistent_show_state_ = show_state;
 130   has_persistent_data_ = has_persistent_data;
 131 }
 132
 133 void TestStateProvider::SetLastActiveState(const gfx::Rect& bounds,
 134                                            ui::WindowShowState show_state,
 135                                            bool has_last_active_data) {
 136   last_active_bounds_ = bounds;
 137   last_active_show_state_ = show_state;
 138   has_last_active_data_ = has_last_active_data;
 139 }
 140
 141 bool TestStateProvider::GetPersistentState(
 142     gfx::Rect* bounds,
 143     gfx::Rect* saved_work_area,
 144     ui::WindowShowState* show_state) const {
 145   DCHECK(show_state);
 146   *bounds = persistent_bounds_;
 147   *saved_work_area = persistent_work_area_;
 148   if (*show_state == ui::SHOW_STATE_DEFAULT)
 149     *show_state = persistent_show_state_;
 150   return has_persistent_data_;
 151 }
 152
 153 bool TestStateProvider::GetLastActiveWindowState(
 154     gfx::Rect* bounds,
 155     ui::WindowShowState* show_state) const {
 156   DCHECK(show_state);
 157   *bounds = last_active_bounds_;
 158   if (*show_state == ui::SHOW_STATE_DEFAULT)
 159     *show_state = last_active_show_state_;
 160   return has_last_active_data_;
 161 }
 162
 163 int kWindowTilePixels = WindowSizer::kWindowTilePixels;
 164
 165 // The window sizer commonly used test functions.
 166 void GetWindowBoundsAndShowState(
 167     const gfx::Rect& monitor1_bounds,
 168     const gfx::Rect& monitor1_work_area,
 169     const gfx::Rect& monitor2_bounds,
 170     const gfx::Rect& bounds,
 171     const gfx::Rect& work_area,
 172     ui::WindowShowState show_state_persisted,
 173     ui::WindowShowState show_state_last,
 174     Source source,
 175     const Browser* browser,
 176     const gfx::Rect& passed_in,
 177     gfx::Rect* out_bounds,
 178     ui::WindowShowState* out_show_state) {
 179   DCHECK(out_show_state);
 180   TestScreen test_screen;
 181   test_screen.AddDisplay(monitor1_bounds, monitor1_work_area);
 182   if (!monitor2_bounds.IsEmpty())
 183     test_screen.AddDisplay(monitor2_bounds, monitor2_bounds);
 184   scoped_ptr<TestStateProvider> sp(new TestStateProvider);
 185   if (source == PERSISTED || source == BOTH)
 186     sp->SetPersistentState(bounds, work_area, show_state_persisted, true);
 187   if (source == LAST_ACTIVE || source == BOTH)
 188     sp->SetLastActiveState(bounds, show_state_last, true);
 189   scoped_ptr<WindowSizer::TargetDisplayProvider> tdp(
 190       new TestTargetDisplayProvider);
 191
 192   WindowSizer sizer(sp.Pass(), tdp.Pass(), &test_screen, browser);
 193   sizer.DetermineWindowBoundsAndShowState(passed_in,
 194                                           out_bounds,
 195                                           out_show_state);
 196 }
 197
 198 void GetWindowBounds(const gfx::Rect& monitor1_bounds,
 199                             const gfx::Rect& monitor1_work_area,
 200                             const gfx::Rect& monitor2_bounds,
 201                             const gfx::Rect& bounds,
 202                             const gfx::Rect& work_area,
 203                             Source source,
 204                             const Browser* browser,
 205                             const gfx::Rect& passed_in,
 206                             gfx::Rect* out_bounds) {
 207   ui::WindowShowState out_show_state = ui::SHOW_STATE_DEFAULT;
 208   GetWindowBoundsAndShowState(
 209       monitor1_bounds, monitor1_work_area, monitor2_bounds, bounds, work_area,
 210       ui::SHOW_STATE_DEFAULT, ui::SHOW_STATE_DEFAULT, source, browser,
 211       passed_in, out_bounds, &out_show_state);
 212 }
 213
 214 ui::WindowShowState GetWindowShowState(
 215     ui::WindowShowState show_state_persisted,
 216     ui::WindowShowState show_state_last,
 217     Source source,
 218     const Browser* browser,
 219     const gfx::Rect& bounds,
 220     const gfx::Rect& display_config) {
 221   TestScreen test_screen;
 222   test_screen.AddDisplay(display_config, display_config);
 223   scoped_ptr<TestStateProvider> sp(new TestStateProvider);
 224   if (source == PERSISTED || source == BOTH)
 225     sp->SetPersistentState(bounds, display_config, show_state_persisted, true);
 226   if (source == LAST_ACTIVE || source == BOTH)
 227     sp->SetLastActiveState(bounds, show_state_last, true);
 228   scoped_ptr<WindowSizer::TargetDisplayProvider> tdp(
 229       new TestTargetDisplayProvider);
 230
 231   WindowSizer sizer(sp.Pass(), tdp.Pass(), &test_screen, browser);
 232
 233   ui::WindowShowState out_show_state = ui::SHOW_STATE_DEFAULT;
 234   gfx::Rect out_bounds;
 235   sizer.DetermineWindowBoundsAndShowState(
 236       gfx::Rect(),
 237       &out_bounds,
 238       &out_show_state);
 239   return out_show_state;
 240 }
 241
 242 #if !defined(OS_MACOSX)
 243 TEST(WindowSizerTestCommon,
 244      PersistedWindowOffscreenWithNonAggressiveRepositioning) {
 245   { // off the left but the minimum visibility condition is barely satisfied
 246     // without relocaiton.
 247     gfx::Rect initial_bounds(-470, 50, 500, 400);
 248
 249     gfx::Rect window_bounds;
 250     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 251                     initial_bounds, gfx::Rect(), PERSISTED,
 252                     NULL, gfx::Rect(), &window_bounds);
 253     EXPECT_EQ(initial_bounds.ToString(), window_bounds.ToString());
 254   }
 255
 256   { // off the left and the minimum visibility condition is satisfied by
 257     // relocation.
 258     gfx::Rect window_bounds;
 259     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 260                     gfx::Rect(-471, 50, 500, 400), gfx::Rect(), PERSISTED,
 261                     NULL, gfx::Rect(), &window_bounds);
 262     EXPECT_EQ(gfx::Rect(-470 /* not -471 */, 50, 500, 400).ToString(),
 263               window_bounds.ToString());
 264   }
 265
 266   { // off the top
 267     gfx::Rect initial_bounds(50, -370, 500, 400);
 268
 269     gfx::Rect window_bounds;
 270     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 271                     gfx::Rect(50, -370, 500, 400), gfx::Rect(), PERSISTED,
 272                     NULL, gfx::Rect(), &window_bounds);
 273     EXPECT_EQ("50,0 500x400", window_bounds.ToString());
 274   }
 275
 276   { // off the right but the minimum visibility condition is barely satisified
 277     // without relocation.
 278     gfx::Rect initial_bounds(994, 50, 500, 400);
 279
 280     gfx::Rect window_bounds;
 281     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 282                     initial_bounds, gfx::Rect(), PERSISTED,
 283                     NULL, gfx::Rect(), &window_bounds);
 284     EXPECT_EQ(initial_bounds.ToString(), window_bounds.ToString());
 285   }
 286
 287   { // off the right and the minimum visibility condition is satisified by
 288     // relocation.
 289     gfx::Rect window_bounds;
 290     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 291                     gfx::Rect(995, 50, 500, 400), gfx::Rect(), PERSISTED,
 292                     NULL, gfx::Rect(), &window_bounds);
 293     EXPECT_EQ(gfx::Rect(994 /* not 995 */, 50, 500, 400).ToString(),
 294               window_bounds.ToString());
 295   }
 296
 297   { // off the bottom but the minimum visibility condition is barely satisified
 298     // without relocation.
 299     gfx::Rect initial_bounds(50, 738, 500, 400);
 300
 301     gfx::Rect window_bounds;
 302     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 303                     initial_bounds, gfx::Rect(), PERSISTED,
 304                     NULL, gfx::Rect(), &window_bounds);
 305     EXPECT_EQ(initial_bounds.ToString(), window_bounds.ToString());
 306   }
 307
 308   { // off the bottom and the minimum visibility condition is satisified by
 309     // relocation.
 310     gfx::Rect window_bounds;
 311     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 312                     gfx::Rect(50, 739, 500, 400), gfx::Rect(), PERSISTED,
 313                     NULL, gfx::Rect(), &window_bounds);
 314     EXPECT_EQ(gfx::Rect(50, 738 /* not 739 */, 500, 400).ToString(),
 315               window_bounds.ToString());
 316   }
 317
 318   { // off the topleft
 319     gfx::Rect window_bounds;
 320     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 321                     gfx::Rect(-471, -371, 500, 400), gfx::Rect(), PERSISTED,
 322                     NULL, gfx::Rect(), &window_bounds);
 323     EXPECT_EQ(gfx::Rect(-470 /* not -471 */, 0, 500, 400).ToString(),
 324               window_bounds.ToString());
 325   }
 326
 327   { // off the topright and the minimum visibility condition is satisified by
 328     // relocation.
 329     gfx::Rect window_bounds;
 330     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 331                     gfx::Rect(995, -371, 500, 400), gfx::Rect(), PERSISTED,
 332                     NULL, gfx::Rect(), &window_bounds);
 333     EXPECT_EQ(gfx::Rect(994 /* not 995 */, 0, 500, 400).ToString(),
 334               window_bounds.ToString());
 335   }
 336
 337   { // off the bottomleft and the minimum visibility condition is satisified by
 338     // relocation.
 339     gfx::Rect window_bounds;
 340     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 341                     gfx::Rect(-471, 739, 500, 400), gfx::Rect(), PERSISTED,
 342                     NULL, gfx::Rect(), &window_bounds);
 343     EXPECT_EQ(gfx::Rect(-470 /* not -471 */,
 344                         738 /* not 739 */,
 345                         500,
 346                         400).ToString(),
 347               window_bounds.ToString());
 348   }
 349
 350   { // off the bottomright and the minimum visibility condition is satisified by
 351     // relocation.
 352     gfx::Rect window_bounds;
 353     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 354                     gfx::Rect(995, 739, 500, 400), gfx::Rect(), PERSISTED,
 355                     NULL, gfx::Rect(), &window_bounds);
 356     EXPECT_EQ(gfx::Rect(994 /* not 995 */,
 357                         738 /* not 739 */,
 358                         500,
 359                         400).ToString(),
 360               window_bounds.ToString());
 361   }
 362
 363   { // entirely off left
 364     gfx::Rect window_bounds;
 365     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 366                     gfx::Rect(-700, 50, 500, 400), gfx::Rect(), PERSISTED,
 367                     NULL, gfx::Rect(), &window_bounds);
 368     EXPECT_EQ(gfx::Rect(-470 /* not -700 */, 50, 500, 400).ToString(),
 369               window_bounds.ToString());
 370   }
 371
 372   { // entirely off left (monitor was detached since last run)
 373     gfx::Rect window_bounds;
 374     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 375                     gfx::Rect(-700, 50, 500, 400), left_s1024x768, PERSISTED,
 376                     NULL, gfx::Rect(), &window_bounds);
 377     EXPECT_EQ("0,50 500x400", window_bounds.ToString());
 378   }
 379
 380   { // entirely off top
 381     gfx::Rect window_bounds;
 382     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 383                     gfx::Rect(50, -500, 500, 400), gfx::Rect(), PERSISTED,
 384                     NULL, gfx::Rect(), &window_bounds);
 385     EXPECT_EQ("50,0 500x400", window_bounds.ToString());
 386   }
 387
 388   { // entirely off top (monitor was detached since last run)
 389     gfx::Rect window_bounds;
 390     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 391                     gfx::Rect(50, -500, 500, 400), top_s1024x768,
 392                     PERSISTED, NULL, gfx::Rect(), &window_bounds);
 393     EXPECT_EQ("50,0 500x400", window_bounds.ToString());
 394   }
 395
 396   { // entirely off right
 397     gfx::Rect window_bounds;
 398     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 399                     gfx::Rect(1200, 50, 500, 400), gfx::Rect(), PERSISTED,
 400                     NULL, gfx::Rect(), &window_bounds);
 401     EXPECT_EQ(gfx::Rect(994 /* not 1200 */, 50, 500, 400).ToString(),
 402               window_bounds.ToString());
 403   }
 404
 405   { // entirely off right (monitor was detached since last run)
 406     gfx::Rect window_bounds;
 407     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 408                     gfx::Rect(1200, 50, 500, 400), right_s1024x768,
 409                     PERSISTED, NULL, gfx::Rect(), &window_bounds);
 410     EXPECT_EQ("524,50 500x400", window_bounds.ToString());
 411   }
 412
 413   { // entirely off bottom
 414     gfx::Rect window_bounds;
 415     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 416                     gfx::Rect(50, 800, 500, 400), gfx::Rect(), PERSISTED,
 417                     NULL, gfx::Rect(), &window_bounds);
 418     EXPECT_EQ(gfx::Rect(50, 738 /* not 800 */, 500, 400).ToString(),
 419               window_bounds.ToString());
 420   }
 421
 422   { // entirely off bottom (monitor was detached since last run)
 423     gfx::Rect window_bounds;
 424     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 425                     gfx::Rect(50, 800, 500, 400), bottom_s1024x768,
 426                     PERSISTED, NULL, gfx::Rect(), &window_bounds);
 427     EXPECT_EQ("50,368 500x400", window_bounds.ToString());
 428   }
 429 }
 430
 431 // Test that the window is sized appropriately for the first run experience
 432 // where the default window bounds calculation is invoked.
 433 TEST(WindowSizerTestCommon, AdjustFitSize) {
 434   { // Check that the window gets resized to the screen.
 435     gfx::Rect window_bounds;
 436     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(), gfx::Rect(),
 437                     gfx::Rect(), DEFAULT, NULL,
 438                     gfx::Rect(-10, -10, 1024 + 20, 768 + 20), &window_bounds);
 439     EXPECT_EQ("0,0 1024x768", window_bounds.ToString());
 440   }
 441
 442   { // Check that a window which hangs out of the screen get moved back in.
 443     gfx::Rect window_bounds;
 444     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(), gfx::Rect(),
 445                     gfx::Rect(), DEFAULT, NULL,
 446                     gfx::Rect(1020, 700, 100, 100), &window_bounds);
 447     EXPECT_EQ("924,668 100x100", window_bounds.ToString());
 448   }
 449 }
 450
 451 #endif // defined(OS_MACOSX)