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   virtual ~TestScreen() {}
  26
  27   // Overridden from gfx::Screen:
  28   virtual bool IsDIPEnabled() override {
  29     NOTREACHED();
  30     return false;
  31   }
  32
  33   virtual gfx::Point GetCursorScreenPoint() override {
  34     NOTREACHED();
  35     return gfx::Point();
  36   }
  37
  38   virtual gfx::NativeWindow GetWindowUnderCursor() override {
  39     NOTREACHED();
  40     return NULL;
  41   }
  42
  43   virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point)
  44       override {
  45     NOTREACHED();
  46     return NULL;
  47   }
  48
  49   virtual int GetNumDisplays() const override {
  50     return displays_.size();
  51   }
  52
  53   virtual std::vector<gfx::Display> GetAllDisplays() const override {
  54     return displays_;
  55   }
  56
  57   virtual gfx::Display GetDisplayNearestWindow(
  58       gfx::NativeView view) const override {
  59 #if defined(USE_AURA)
  60     return GetDisplayMatching(view->GetBoundsInScreen());
  61 #else
  62     NOTREACHED();
  63     return gfx::Display();
  64 #endif
  65   }
  66
  67   virtual gfx::Display GetDisplayNearestPoint(
  68       const gfx::Point& point) const override {
  69     NOTREACHED();
  70     return gfx::Display();
  71   }
  72
  73   virtual gfx::Display GetDisplayMatching(
  74       const gfx::Rect& match_rect) const override {
  75     int max_area = 0;
  76     size_t max_area_index = 0;
  77
  78     for (size_t i = 0; i < displays_.size(); ++i) {
  79       gfx::Rect overlap = displays_[i].bounds();
  80       overlap.Intersect(match_rect);
  81       int area = overlap.width() * overlap.height();
  82       if (area > max_area) {
  83         max_area = area;
  84         max_area_index = i;
  85       }
  86     }
  87     return displays_[max_area_index];
  88   }
  89
  90   virtual gfx::Display GetPrimaryDisplay() const override {
  91     return displays_[0];
  92   }
  93
  94   virtual void AddObserver(gfx::DisplayObserver* observer) override {
  95     NOTREACHED();
  96   }
  97
  98   virtual void RemoveObserver(gfx::DisplayObserver* observer) override {
  99     NOTREACHED();
 100   }
 101
 102   void AddDisplay(const gfx::Rect& bounds,
 103                   const gfx::Rect& work_area) {
 104     gfx::Display display(displays_.size(), bounds);
 105     display.set_work_area(work_area);
 106     displays_.push_back(display);
 107   }
 108
 109  private:
 110   std::vector<gfx::Display> displays_;
 111
 112   DISALLOW_COPY_AND_ASSIGN(TestScreen);
 113 };
 114
 115 class TestTargetDisplayProvider : public WindowSizer::TargetDisplayProvider {
 116 public:
 117   TestTargetDisplayProvider() {}
 118   virtual ~TestTargetDisplayProvider() {}
 119
 120   virtual gfx::Display GetTargetDisplay(
 121       const gfx::Screen* screen,
 122       const gfx::Rect& bounds) const override {
 123     // On ash, the bounds is used as a indicator to specify
 124     // the target display.
 125     return screen->GetDisplayMatching(bounds);
 126   }
 127
 128  private:
 129   DISALLOW_COPY_AND_ASSIGN(TestTargetDisplayProvider);
 130 };
 131
 132 }  // namespace
 133
 134 TestStateProvider::TestStateProvider():
 135     has_persistent_data_(false),
 136     persistent_show_state_(ui::SHOW_STATE_DEFAULT),
 137     has_last_active_data_(false),
 138     last_active_show_state_(ui::SHOW_STATE_DEFAULT) {
 139 }
 140
 141 void TestStateProvider::SetPersistentState(const gfx::Rect& bounds,
 142                                            const gfx::Rect& work_area,
 143                                            ui::WindowShowState show_state,
 144                                            bool has_persistent_data) {
 145   persistent_bounds_ = bounds;
 146   persistent_work_area_ = work_area;
 147   persistent_show_state_ = show_state;
 148   has_persistent_data_ = has_persistent_data;
 149 }
 150
 151 void TestStateProvider::SetLastActiveState(const gfx::Rect& bounds,
 152                                            ui::WindowShowState show_state,
 153                                            bool has_last_active_data) {
 154   last_active_bounds_ = bounds;
 155   last_active_show_state_ = show_state;
 156   has_last_active_data_ = has_last_active_data;
 157 }
 158
 159 bool TestStateProvider::GetPersistentState(
 160     gfx::Rect* bounds,
 161     gfx::Rect* saved_work_area,
 162     ui::WindowShowState* show_state) const {
 163   DCHECK(show_state);
 164   *bounds = persistent_bounds_;
 165   *saved_work_area = persistent_work_area_;
 166   if (*show_state == ui::SHOW_STATE_DEFAULT)
 167     *show_state = persistent_show_state_;
 168   return has_persistent_data_;
 169 }
 170
 171 bool TestStateProvider::GetLastActiveWindowState(
 172     gfx::Rect* bounds,
 173     ui::WindowShowState* show_state) const {
 174   DCHECK(show_state);
 175   *bounds = last_active_bounds_;
 176   if (*show_state == ui::SHOW_STATE_DEFAULT)
 177     *show_state = last_active_show_state_;
 178   return has_last_active_data_;
 179 }
 180
 181 int kWindowTilePixels = WindowSizer::kWindowTilePixels;
 182
 183 // The window sizer commonly used test functions.
 184 void GetWindowBoundsAndShowState(
 185     const gfx::Rect& monitor1_bounds,
 186     const gfx::Rect& monitor1_work_area,
 187     const gfx::Rect& monitor2_bounds,
 188     const gfx::Rect& bounds,
 189     const gfx::Rect& work_area,
 190     ui::WindowShowState show_state_persisted,
 191     ui::WindowShowState show_state_last,
 192     Source source,
 193     const Browser* browser,
 194     const gfx::Rect& passed_in,
 195     gfx::Rect* out_bounds,
 196     ui::WindowShowState* out_show_state) {
 197   DCHECK(out_show_state);
 198   TestScreen test_screen;
 199   test_screen.AddDisplay(monitor1_bounds, monitor1_work_area);
 200   if (!monitor2_bounds.IsEmpty())
 201     test_screen.AddDisplay(monitor2_bounds, monitor2_bounds);
 202   scoped_ptr<TestStateProvider> sp(new TestStateProvider);
 203   if (source == PERSISTED || source == BOTH)
 204     sp->SetPersistentState(bounds, work_area, show_state_persisted, true);
 205   if (source == LAST_ACTIVE || source == BOTH)
 206     sp->SetLastActiveState(bounds, show_state_last, true);
 207   scoped_ptr<WindowSizer::TargetDisplayProvider> tdp(
 208       new TestTargetDisplayProvider);
 209
 210   WindowSizer sizer(sp.Pass(), tdp.Pass(), &test_screen, browser);
 211   sizer.DetermineWindowBoundsAndShowState(passed_in,
 212                                           out_bounds,
 213                                           out_show_state);
 214 }
 215
 216 void GetWindowBounds(const gfx::Rect& monitor1_bounds,
 217                             const gfx::Rect& monitor1_work_area,
 218                             const gfx::Rect& monitor2_bounds,
 219                             const gfx::Rect& bounds,
 220                             const gfx::Rect& work_area,
 221                             Source source,
 222                             const Browser* browser,
 223                             const gfx::Rect& passed_in,
 224                             gfx::Rect* out_bounds) {
 225   ui::WindowShowState out_show_state = ui::SHOW_STATE_DEFAULT;
 226   GetWindowBoundsAndShowState(
 227       monitor1_bounds, monitor1_work_area, monitor2_bounds, bounds, work_area,
 228       ui::SHOW_STATE_DEFAULT, ui::SHOW_STATE_DEFAULT, source, browser,
 229       passed_in, out_bounds, &out_show_state);
 230 }
 231
 232 ui::WindowShowState GetWindowShowState(
 233     ui::WindowShowState show_state_persisted,
 234     ui::WindowShowState show_state_last,
 235     Source source,
 236     const Browser* browser,
 237     const gfx::Rect& bounds,
 238     const gfx::Rect& display_config) {
 239   TestScreen test_screen;
 240   test_screen.AddDisplay(display_config, display_config);
 241   scoped_ptr<TestStateProvider> sp(new TestStateProvider);
 242   if (source == PERSISTED || source == BOTH)
 243     sp->SetPersistentState(bounds, display_config, show_state_persisted, true);
 244   if (source == LAST_ACTIVE || source == BOTH)
 245     sp->SetLastActiveState(bounds, show_state_last, true);
 246   scoped_ptr<WindowSizer::TargetDisplayProvider> tdp(
 247       new TestTargetDisplayProvider);
 248
 249   WindowSizer sizer(sp.Pass(), tdp.Pass(), &test_screen, browser);
 250
 251   ui::WindowShowState out_show_state = ui::SHOW_STATE_DEFAULT;
 252   gfx::Rect out_bounds;
 253   sizer.DetermineWindowBoundsAndShowState(
 254       gfx::Rect(),
 255       &out_bounds,
 256       &out_show_state);
 257   return out_show_state;
 258 }
 259
 260 #if !defined(OS_MACOSX)
 261 TEST(WindowSizerTestCommon,
 262      PersistedWindowOffscreenWithNonAggressiveRepositioning) {
 263   { // off the left but the minimum visibility condition is barely satisfied
 264     // without relocaiton.
 265     gfx::Rect initial_bounds(-470, 50, 500, 400);
 266
 267     gfx::Rect window_bounds;
 268     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 269                     initial_bounds, gfx::Rect(), PERSISTED,
 270                     NULL, gfx::Rect(), &window_bounds);
 271     EXPECT_EQ(initial_bounds.ToString(), window_bounds.ToString());
 272   }
 273
 274   { // off the left and the minimum visibility condition is satisfied by
 275     // relocation.
 276     gfx::Rect window_bounds;
 277     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 278                     gfx::Rect(-471, 50, 500, 400), gfx::Rect(), PERSISTED,
 279                     NULL, gfx::Rect(), &window_bounds);
 280     EXPECT_EQ(gfx::Rect(-470 /* not -471 */, 50, 500, 400).ToString(),
 281               window_bounds.ToString());
 282   }
 283
 284   { // off the top
 285     gfx::Rect initial_bounds(50, -370, 500, 400);
 286
 287     gfx::Rect window_bounds;
 288     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 289                     gfx::Rect(50, -370, 500, 400), gfx::Rect(), PERSISTED,
 290                     NULL, gfx::Rect(), &window_bounds);
 291     EXPECT_EQ("50,0 500x400", window_bounds.ToString());
 292   }
 293
 294   { // off the right but the minimum visibility condition is barely satisified
 295     // without relocation.
 296     gfx::Rect initial_bounds(994, 50, 500, 400);
 297
 298     gfx::Rect window_bounds;
 299     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 300                     initial_bounds, gfx::Rect(), PERSISTED,
 301                     NULL, gfx::Rect(), &window_bounds);
 302     EXPECT_EQ(initial_bounds.ToString(), window_bounds.ToString());
 303   }
 304
 305   { // off the right and the minimum visibility condition is satisified by
 306     // relocation.
 307     gfx::Rect window_bounds;
 308     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 309                     gfx::Rect(995, 50, 500, 400), gfx::Rect(), PERSISTED,
 310                     NULL, gfx::Rect(), &window_bounds);
 311     EXPECT_EQ(gfx::Rect(994 /* not 995 */, 50, 500, 400).ToString(),
 312               window_bounds.ToString());
 313   }
 314
 315   { // off the bottom but the minimum visibility condition is barely satisified
 316     // without relocation.
 317     gfx::Rect initial_bounds(50, 738, 500, 400);
 318
 319     gfx::Rect window_bounds;
 320     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 321                     initial_bounds, gfx::Rect(), PERSISTED,
 322                     NULL, gfx::Rect(), &window_bounds);
 323     EXPECT_EQ(initial_bounds.ToString(), window_bounds.ToString());
 324   }
 325
 326   { // off the bottom and the minimum visibility condition is satisified by
 327     // relocation.
 328     gfx::Rect window_bounds;
 329     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 330                     gfx::Rect(50, 739, 500, 400), gfx::Rect(), PERSISTED,
 331                     NULL, gfx::Rect(), &window_bounds);
 332     EXPECT_EQ(gfx::Rect(50, 738 /* not 739 */, 500, 400).ToString(),
 333               window_bounds.ToString());
 334   }
 335
 336   { // off the topleft
 337     gfx::Rect window_bounds;
 338     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 339                     gfx::Rect(-471, -371, 500, 400), gfx::Rect(), PERSISTED,
 340                     NULL, gfx::Rect(), &window_bounds);
 341     EXPECT_EQ(gfx::Rect(-470 /* not -471 */, 0, 500, 400).ToString(),
 342               window_bounds.ToString());
 343   }
 344
 345   { // off the topright and the minimum visibility condition is satisified by
 346     // relocation.
 347     gfx::Rect window_bounds;
 348     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 349                     gfx::Rect(995, -371, 500, 400), gfx::Rect(), PERSISTED,
 350                     NULL, gfx::Rect(), &window_bounds);
 351     EXPECT_EQ(gfx::Rect(994 /* not 995 */, 0, 500, 400).ToString(),
 352               window_bounds.ToString());
 353   }
 354
 355   { // off the bottomleft and the minimum visibility condition is satisified by
 356     // relocation.
 357     gfx::Rect window_bounds;
 358     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 359                     gfx::Rect(-471, 739, 500, 400), gfx::Rect(), PERSISTED,
 360                     NULL, gfx::Rect(), &window_bounds);
 361     EXPECT_EQ(gfx::Rect(-470 /* not -471 */,
 362                         738 /* not 739 */,
 363                         500,
 364                         400).ToString(),
 365               window_bounds.ToString());
 366   }
 367
 368   { // off the bottomright and the minimum visibility condition is satisified by
 369     // relocation.
 370     gfx::Rect window_bounds;
 371     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 372                     gfx::Rect(995, 739, 500, 400), gfx::Rect(), PERSISTED,
 373                     NULL, gfx::Rect(), &window_bounds);
 374     EXPECT_EQ(gfx::Rect(994 /* not 995 */,
 375                         738 /* not 739 */,
 376                         500,
 377                         400).ToString(),
 378               window_bounds.ToString());
 379   }
 380
 381   { // entirely off left
 382     gfx::Rect window_bounds;
 383     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 384                     gfx::Rect(-700, 50, 500, 400), gfx::Rect(), PERSISTED,
 385                     NULL, gfx::Rect(), &window_bounds);
 386     EXPECT_EQ(gfx::Rect(-470 /* not -700 */, 50, 500, 400).ToString(),
 387               window_bounds.ToString());
 388   }
 389
 390   { // entirely off left (monitor was detached since last run)
 391     gfx::Rect window_bounds;
 392     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 393                     gfx::Rect(-700, 50, 500, 400), left_s1024x768, PERSISTED,
 394                     NULL, gfx::Rect(), &window_bounds);
 395     EXPECT_EQ("0,50 500x400", window_bounds.ToString());
 396   }
 397
 398   { // entirely off top
 399     gfx::Rect window_bounds;
 400     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 401                     gfx::Rect(50, -500, 500, 400), gfx::Rect(), PERSISTED,
 402                     NULL, gfx::Rect(), &window_bounds);
 403     EXPECT_EQ("50,0 500x400", window_bounds.ToString());
 404   }
 405
 406   { // entirely off top (monitor was detached since last run)
 407     gfx::Rect window_bounds;
 408     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 409                     gfx::Rect(50, -500, 500, 400), top_s1024x768,
 410                     PERSISTED, NULL, gfx::Rect(), &window_bounds);
 411     EXPECT_EQ("50,0 500x400", window_bounds.ToString());
 412   }
 413
 414   { // entirely off right
 415     gfx::Rect window_bounds;
 416     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 417                     gfx::Rect(1200, 50, 500, 400), gfx::Rect(), PERSISTED,
 418                     NULL, gfx::Rect(), &window_bounds);
 419     EXPECT_EQ(gfx::Rect(994 /* not 1200 */, 50, 500, 400).ToString(),
 420               window_bounds.ToString());
 421   }
 422
 423   { // entirely off right (monitor was detached since last run)
 424     gfx::Rect window_bounds;
 425     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 426                     gfx::Rect(1200, 50, 500, 400), right_s1024x768,
 427                     PERSISTED, NULL, gfx::Rect(), &window_bounds);
 428     EXPECT_EQ("524,50 500x400", window_bounds.ToString());
 429   }
 430
 431   { // entirely off bottom
 432     gfx::Rect window_bounds;
 433     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 434                     gfx::Rect(50, 800, 500, 400), gfx::Rect(), PERSISTED,
 435                     NULL, gfx::Rect(), &window_bounds);
 436     EXPECT_EQ(gfx::Rect(50, 738 /* not 800 */, 500, 400).ToString(),
 437               window_bounds.ToString());
 438   }
 439
 440   { // entirely off bottom (monitor was detached since last run)
 441     gfx::Rect window_bounds;
 442     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(),
 443                     gfx::Rect(50, 800, 500, 400), bottom_s1024x768,
 444                     PERSISTED, NULL, gfx::Rect(), &window_bounds);
 445     EXPECT_EQ("50,368 500x400", window_bounds.ToString());
 446   }
 447 }
 448
 449 // Test that the window is sized appropriately for the first run experience
 450 // where the default window bounds calculation is invoked.
 451 TEST(WindowSizerTestCommon, AdjustFitSize) {
 452   { // Check that the window gets resized to the screen.
 453     gfx::Rect window_bounds;
 454     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(), gfx::Rect(),
 455                     gfx::Rect(), DEFAULT, NULL,
 456                     gfx::Rect(-10, -10, 1024 + 20, 768 + 20), &window_bounds);
 457     EXPECT_EQ("0,0 1024x768", window_bounds.ToString());
 458   }
 459
 460   { // Check that a window which hangs out of the screen get moved back in.
 461     gfx::Rect window_bounds;
 462     GetWindowBounds(p1024x768, p1024x768, gfx::Rect(), gfx::Rect(),
 463                     gfx::Rect(), DEFAULT, NULL,
 464                     gfx::Rect(1020, 700, 100, 100), &window_bounds);
 465     EXPECT_EQ("924,668 100x100", window_bounds.ToString());
 466   }
 467 }
 468
 469 #endif // defined(OS_MACOSX)