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| 1 // Copyright 2017 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 "hit_test_aggregator.h" |
| 6 #include "cc/surfaces/frame_sink_id.h" |
| 7 #include "cc/surfaces/local_surface_id.h" |
| 8 #include "cc/surfaces/surface_id.h" |
| 9 #include "testing/gtest/include/gtest/gtest.h" |
| 10 |
| 11 namespace viz { |
| 12 namespace hit_test { |
| 13 namespace test { |
| 14 |
| 15 namespace { |
| 16 |
| 17 constexpr cc::FrameSinkId kDisplayFrameSink(2, 0); |
| 18 |
| 19 cc::SurfaceId MakeSurfaceId(const cc::FrameSinkId& frame_sink_id, |
| 20 uint32_t local_id) { |
| 21 return cc::SurfaceId( |
| 22 frame_sink_id, |
| 23 cc::LocalSurfaceId(local_id, base::UnguessableToken::Deserialize(0, 1u))); |
| 24 } |
| 25 |
| 26 } // namespace |
| 27 |
| 28 using namespace hit_test::mojom; |
| 29 |
| 30 class HitTestAggregatorTest : public testing::Test { |
| 31 public: |
| 32 HitTestAggregatorTest() {} |
| 33 ~HitTestAggregatorTest() override {} |
| 34 |
| 35 // testing::Test: |
| 36 void SetUp() override {} |
| 37 void TearDown() override { Reset(); } |
| 38 |
| 39 HitTestAggregator aggregator_; |
| 40 |
| 41 int count() { |
| 42 DisplayHitTestRegion* start = |
| 43 (DisplayHitTestRegion*)aggregator_.read_buffer_.get(); |
| 44 DisplayHitTestRegion* end = start; |
| 45 while (end->child_count != kEndOfList) { |
| 46 end++; |
| 47 } |
| 48 int count = end - start; |
| 49 return count; |
| 50 } |
| 51 |
| 52 int GetPendingCount() { return aggregator_.pending_.size(); } |
| 53 int GetActiveCount() { return aggregator_.active_.size(); } |
| 54 |
| 55 void CallOnSurfaceWillDraw(cc::SurfaceId surface_id) { |
| 56 aggregator_.OnSurfaceWillDraw(surface_id); |
| 57 } |
| 58 |
| 59 void Reset() { |
| 60 DisplayHitTestRegion* regions = |
| 61 (DisplayHitTestRegion*)aggregator_.write_buffer_.get(); |
| 62 regions[0].child_count = kEndOfList; |
| 63 |
| 64 regions = (DisplayHitTestRegion*)aggregator_.read_buffer_.get(); |
| 65 regions[0].child_count = kEndOfList; |
| 66 |
| 67 aggregator_.pending_.clear(); |
| 68 aggregator_.active_.clear(); |
| 69 } |
| 70 |
| 71 int GetDisplayHitTestDataSize() { return aggregator_.read_size_; } |
| 72 |
| 73 DisplayHitTestRegion* GetRegions() { |
| 74 return (DisplayHitTestRegion*)aggregator_.read_buffer_.get(); |
| 75 } |
| 76 |
| 77 // Creates a hit test data element with 8 children recursively to |
| 78 // the specified depth. SurfaceIds are generated in sequential order and |
| 79 // the method returns the next unused id ( also matches the count ). |
| 80 int CreateAndSubmitHitTestDataWith8Children(int id, int depth) { |
| 81 cc::SurfaceId surface_id = MakeSurfaceId(kDisplayFrameSink, id); |
| 82 id++; |
| 83 |
| 84 auto hit_test_data = HitTestData::New(); |
| 85 hit_test_data->surface_id = surface_id; |
| 86 hit_test_data->flags = kHitTestMine; |
| 87 hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 88 |
| 89 for (int i = 0; i < 8; i++) { |
| 90 auto hit_test_region = HitTestRegion::New(); |
| 91 hit_test_region->rect.SetRect(100, 100, 100, 100); |
| 92 |
| 93 if (depth > 0) { |
| 94 hit_test_region->flags = kHitTestChildSurface; |
| 95 hit_test_region->surface_id = MakeSurfaceId(kDisplayFrameSink, id); |
| 96 id = CreateAndSubmitHitTestDataWith8Children(id, depth - 1); |
| 97 } else { |
| 98 hit_test_region->flags = kHitTestMine; |
| 99 } |
| 100 hit_test_data->regions.push_back(std::move(hit_test_region)); |
| 101 } |
| 102 |
| 103 aggregator_.SubmitHitTestData(std::move(hit_test_data)); |
| 104 return id; |
| 105 } |
| 106 }; |
| 107 |
| 108 // TODO(gklassen): Add tests for 3D use cases as suggested by and with |
| 109 // input from rjkroege. |
| 110 |
| 111 // One surface. |
| 112 // |
| 113 // +----------+ |
| 114 // | | |
| 115 // | | |
| 116 // | | |
| 117 // +----------+ |
| 118 // |
| 119 TEST_F(HitTestAggregatorTest, OneSurface) { |
| 120 EXPECT_EQ(count(), 0); |
| 121 |
| 122 cc::SurfaceId display_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 123 |
| 124 auto hit_test_data = HitTestData::New(); |
| 125 hit_test_data->surface_id = display_surface_id; |
| 126 hit_test_data->flags = kHitTestMine; |
| 127 hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 128 |
| 129 aggregator_.SubmitHitTestData(std::move(hit_test_data)); |
| 130 EXPECT_EQ(count(), 0); |
| 131 |
| 132 EXPECT_EQ(GetPendingCount(), 1); |
| 133 EXPECT_EQ(GetActiveCount(), 0); |
| 134 |
| 135 CallOnSurfaceWillDraw(display_surface_id); |
| 136 |
| 137 EXPECT_EQ(GetPendingCount(), 0); |
| 138 EXPECT_EQ(GetActiveCount(), 1); |
| 139 |
| 140 aggregator_.Aggregate(display_surface_id); |
| 141 aggregator_.Swap(); |
| 142 |
| 143 // Expect 1 entry routing all events to the one surface ( display root ). |
| 144 EXPECT_EQ(count(), 1); |
| 145 |
| 146 DisplayHitTestRegion* regions = GetRegions(); |
| 147 |
| 148 DisplayHitTestRegion* region = nullptr; |
| 149 |
| 150 region = ®ions[0]; |
| 151 EXPECT_EQ(region->flags, kHitTestMine); |
| 152 EXPECT_EQ(region->frame_sink_id, display_surface_id.frame_sink_id()); |
| 153 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 154 EXPECT_EQ(region->child_count, 0); |
| 155 } |
| 156 |
| 157 // One opaque embedder with two regions. |
| 158 // |
| 159 // +e-------------+ |
| 160 // | +r1-+ +r2--+ | |
| 161 // | | | | | | |
| 162 // | | | | | | |
| 163 // | +---+ +----+ | |
| 164 // +--------------+ |
| 165 // |
| 166 TEST_F(HitTestAggregatorTest, OneEmbedderTwoRegions) { |
| 167 EXPECT_EQ(count(), 0); |
| 168 |
| 169 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 170 |
| 171 auto e_hit_test_data = HitTestData::New(); |
| 172 e_hit_test_data->surface_id = e_surface_id; |
| 173 e_hit_test_data->flags = kHitTestMine; |
| 174 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 175 |
| 176 auto e_hit_test_region_r1 = HitTestRegion::New(); |
| 177 e_hit_test_region_r1->flags = kHitTestMine; |
| 178 e_hit_test_region_r1->rect.SetRect(100, 100, 200, 400); |
| 179 |
| 180 auto e_hit_test_region_r2 = HitTestRegion::New(); |
| 181 e_hit_test_region_r2->flags = kHitTestMine; |
| 182 e_hit_test_region_r2->rect.SetRect(400, 100, 300, 400); |
| 183 |
| 184 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_r1)); |
| 185 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_r2)); |
| 186 |
| 187 // Submit HitTestData. |
| 188 |
| 189 EXPECT_EQ(GetPendingCount(), 0); |
| 190 |
| 191 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 192 EXPECT_EQ(GetPendingCount(), 1); |
| 193 |
| 194 // Add Surfaces to DisplayFrame in unexpected order. |
| 195 |
| 196 EXPECT_EQ(count(), 0); |
| 197 EXPECT_EQ(GetActiveCount(), 0); |
| 198 |
| 199 CallOnSurfaceWillDraw(e_surface_id); |
| 200 EXPECT_EQ(GetActiveCount(), 1); |
| 201 |
| 202 // Aggregate and swap. |
| 203 |
| 204 aggregator_.Aggregate(e_surface_id); |
| 205 EXPECT_EQ(count(), 0); |
| 206 |
| 207 aggregator_.Swap(); |
| 208 EXPECT_EQ(count(), 3); |
| 209 |
| 210 DisplayHitTestRegion* regions = GetRegions(); |
| 211 |
| 212 DisplayHitTestRegion* region = nullptr; |
| 213 |
| 214 region = ®ions[0]; |
| 215 EXPECT_EQ(region->flags, kHitTestMine); |
| 216 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 217 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 218 EXPECT_EQ(region->child_count, 2); |
| 219 |
| 220 region = ®ions[1]; |
| 221 EXPECT_EQ(region->flags, kHitTestMine); |
| 222 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 200, 400)); |
| 223 EXPECT_EQ(region->child_count, 0); |
| 224 |
| 225 region = ®ions[2]; |
| 226 EXPECT_EQ(region->flags, kHitTestMine); |
| 227 EXPECT_EQ(region->rect, gfx::Rect(400, 100, 300, 400)); |
| 228 EXPECT_EQ(region->child_count, 0); |
| 229 } |
| 230 |
| 231 // One embedder with two children. |
| 232 // |
| 233 // +e-------------+ |
| 234 // | +c1-+ +c2--+ | |
| 235 // | | | | | | |
| 236 // | | | | | | |
| 237 // | +---+ +----+ | |
| 238 // +--------------+ |
| 239 // |
| 240 |
| 241 TEST_F(HitTestAggregatorTest, OneEmbedderTwoChildren) { |
| 242 EXPECT_EQ(count(), 0); |
| 243 |
| 244 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 245 cc::SurfaceId c1_surface_id = MakeSurfaceId(kDisplayFrameSink, 2); |
| 246 cc::SurfaceId c2_surface_id = MakeSurfaceId(kDisplayFrameSink, 3); |
| 247 |
| 248 auto e_hit_test_data = HitTestData::New(); |
| 249 e_hit_test_data->surface_id = e_surface_id; |
| 250 e_hit_test_data->flags = kHitTestMine; |
| 251 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 252 |
| 253 auto e_hit_test_region_c1 = HitTestRegion::New(); |
| 254 e_hit_test_region_c1->flags = kHitTestChildSurface; |
| 255 e_hit_test_region_c1->surface_id = c1_surface_id; |
| 256 e_hit_test_region_c1->rect.SetRect(100, 100, 200, 300); |
| 257 |
| 258 auto e_hit_test_region_c2 = HitTestRegion::New(); |
| 259 e_hit_test_region_c2->flags = kHitTestChildSurface; |
| 260 e_hit_test_region_c2->surface_id = c2_surface_id; |
| 261 e_hit_test_region_c2->rect.SetRect(400, 100, 400, 300); |
| 262 |
| 263 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c1)); |
| 264 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c2)); |
| 265 |
| 266 auto c1_hit_test_data = HitTestData::New(); |
| 267 c1_hit_test_data->surface_id = c1_surface_id; |
| 268 |
| 269 auto c2_hit_test_data = HitTestData::New(); |
| 270 c2_hit_test_data->surface_id = c2_surface_id; |
| 271 |
| 272 // Submit in unexpected order. |
| 273 |
| 274 EXPECT_EQ(GetPendingCount(), 0); |
| 275 |
| 276 aggregator_.SubmitHitTestData(std::move(c1_hit_test_data)); |
| 277 EXPECT_EQ(GetPendingCount(), 1); |
| 278 |
| 279 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 280 EXPECT_EQ(GetPendingCount(), 2); |
| 281 |
| 282 aggregator_.SubmitHitTestData(std::move(c2_hit_test_data)); |
| 283 EXPECT_EQ(GetPendingCount(), 3); |
| 284 |
| 285 // Surfaces added to DisplayFrame in unexpected order. |
| 286 |
| 287 EXPECT_EQ(count(), 0); |
| 288 |
| 289 EXPECT_EQ(GetActiveCount(), 0); |
| 290 |
| 291 CallOnSurfaceWillDraw(c2_surface_id); |
| 292 EXPECT_EQ(GetActiveCount(), 1); |
| 293 |
| 294 CallOnSurfaceWillDraw(c1_surface_id); |
| 295 EXPECT_EQ(GetActiveCount(), 2); |
| 296 |
| 297 CallOnSurfaceWillDraw(e_surface_id); |
| 298 EXPECT_EQ(GetActiveCount(), 3); |
| 299 |
| 300 // Aggregate and swap. |
| 301 |
| 302 aggregator_.Aggregate(e_surface_id); |
| 303 EXPECT_EQ(count(), 0); |
| 304 |
| 305 aggregator_.Swap(); |
| 306 |
| 307 EXPECT_EQ(count(), 3); |
| 308 |
| 309 DisplayHitTestRegion* regions = GetRegions(); |
| 310 |
| 311 DisplayHitTestRegion* region = nullptr; |
| 312 |
| 313 region = ®ions[0]; |
| 314 EXPECT_EQ(region->flags, kHitTestMine); |
| 315 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 316 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 317 EXPECT_EQ(region->child_count, 2); |
| 318 |
| 319 region = ®ions[1]; |
| 320 EXPECT_EQ(region->flags, kHitTestChildSurface); |
| 321 EXPECT_EQ(region->frame_sink_id, c1_surface_id.frame_sink_id()); |
| 322 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 200, 300)); |
| 323 EXPECT_EQ(region->child_count, 0); |
| 324 |
| 325 region = ®ions[2]; |
| 326 EXPECT_EQ(region->flags, kHitTestChildSurface); |
| 327 EXPECT_EQ(region->frame_sink_id, c2_surface_id.frame_sink_id()); |
| 328 EXPECT_EQ(region->rect, gfx::Rect(400, 100, 400, 300)); |
| 329 EXPECT_EQ(region->child_count, 0); |
| 330 } |
| 331 |
| 332 // Occluded child frame ( OOPIF ). |
| 333 // |
| 334 // +e-----------+ |
| 335 // | +c--+ | |
| 336 // | | +div-+ | |
| 337 // | | | | | |
| 338 // | | +----+ | |
| 339 // | +---+ | |
| 340 // +------------+ |
| 341 // |
| 342 |
| 343 TEST_F(HitTestAggregatorTest, OccludedChildFrame) { |
| 344 EXPECT_EQ(count(), 0); |
| 345 |
| 346 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 347 cc::SurfaceId c_surface_id = MakeSurfaceId(kDisplayFrameSink, 2); |
| 348 |
| 349 auto e_hit_test_data = HitTestData::New(); |
| 350 e_hit_test_data->surface_id = e_surface_id; |
| 351 e_hit_test_data->flags = kHitTestMine; |
| 352 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 353 |
| 354 auto e_hit_test_region_div = HitTestRegion::New(); |
| 355 e_hit_test_region_div->flags = kHitTestMine; |
| 356 e_hit_test_region_div->surface_id = e_surface_id; |
| 357 e_hit_test_region_div->rect.SetRect(200, 200, 300, 200); |
| 358 |
| 359 auto e_hit_test_region_c = HitTestRegion::New(); |
| 360 e_hit_test_region_c->flags = kHitTestChildSurface; |
| 361 e_hit_test_region_c->surface_id = c_surface_id; |
| 362 e_hit_test_region_c->rect.SetRect(100, 100, 200, 500); |
| 363 |
| 364 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_div)); |
| 365 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c)); |
| 366 |
| 367 auto c_hit_test_data = HitTestData::New(); |
| 368 c_hit_test_data->surface_id = c_surface_id; |
| 369 c_hit_test_data->flags = kHitTestMine; |
| 370 c_hit_test_data->bounds.SetRect(0, 0, 200, 500); |
| 371 |
| 372 // Submit in unexpected order. |
| 373 |
| 374 EXPECT_EQ(GetPendingCount(), 0); |
| 375 |
| 376 aggregator_.SubmitHitTestData(std::move(c_hit_test_data)); |
| 377 EXPECT_EQ(GetPendingCount(), 1); |
| 378 |
| 379 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 380 EXPECT_EQ(GetPendingCount(), 2); |
| 381 |
| 382 // Surfaces added to DisplayFrame in unexpected order. |
| 383 |
| 384 EXPECT_EQ(count(), 0); |
| 385 |
| 386 EXPECT_EQ(GetActiveCount(), 0); |
| 387 |
| 388 CallOnSurfaceWillDraw(e_surface_id); |
| 389 EXPECT_EQ(GetActiveCount(), 1); |
| 390 |
| 391 CallOnSurfaceWillDraw(c_surface_id); |
| 392 EXPECT_EQ(GetActiveCount(), 2); |
| 393 |
| 394 // Aggregate and swap. |
| 395 |
| 396 aggregator_.Aggregate(e_surface_id); |
| 397 EXPECT_EQ(count(), 0); |
| 398 |
| 399 aggregator_.Swap(); |
| 400 |
| 401 EXPECT_EQ(count(), 3); |
| 402 |
| 403 DisplayHitTestRegion* regions = GetRegions(); |
| 404 |
| 405 DisplayHitTestRegion* region = nullptr; |
| 406 |
| 407 region = ®ions[0]; |
| 408 EXPECT_EQ(region->flags, kHitTestMine); |
| 409 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 410 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 411 EXPECT_EQ(region->child_count, 2); |
| 412 |
| 413 region = ®ions[1]; |
| 414 EXPECT_EQ(region->flags, kHitTestMine); |
| 415 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 416 EXPECT_EQ(region->rect, gfx::Rect(200, 200, 300, 200)); |
| 417 EXPECT_EQ(region->child_count, 0); |
| 418 |
| 419 region = ®ions[2]; |
| 420 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 421 EXPECT_EQ(region->frame_sink_id, c_surface_id.frame_sink_id()); |
| 422 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 200, 500)); |
| 423 EXPECT_EQ(region->child_count, 0); |
| 424 } |
| 425 |
| 426 // Foreground child frame ( OOPIF ). |
| 427 // Same as the previous test except the child is foreground. |
| 428 // |
| 429 // +e-----------+ |
| 430 // | +c--+ | |
| 431 // | | |div-+ | |
| 432 // | | | | | |
| 433 // | | |----+ | |
| 434 // | +---+ | |
| 435 // +------------+ |
| 436 // |
| 437 |
| 438 TEST_F(HitTestAggregatorTest, ForegroundChildFrame) { |
| 439 EXPECT_EQ(count(), 0); |
| 440 |
| 441 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 442 cc::SurfaceId c_surface_id = MakeSurfaceId(kDisplayFrameSink, 2); |
| 443 |
| 444 auto e_hit_test_data = HitTestData::New(); |
| 445 e_hit_test_data->surface_id = e_surface_id; |
| 446 e_hit_test_data->flags = kHitTestMine; |
| 447 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 448 |
| 449 auto e_hit_test_region_div = HitTestRegion::New(); |
| 450 e_hit_test_region_div->flags = kHitTestMine; |
| 451 e_hit_test_region_div->surface_id = e_surface_id; |
| 452 e_hit_test_region_div->rect.SetRect(200, 200, 300, 200); |
| 453 |
| 454 auto e_hit_test_region_c = HitTestRegion::New(); |
| 455 e_hit_test_region_c->flags = kHitTestChildSurface; |
| 456 e_hit_test_region_c->surface_id = c_surface_id; |
| 457 e_hit_test_region_c->rect.SetRect(100, 100, 200, 500); |
| 458 |
| 459 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c)); |
| 460 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_div)); |
| 461 |
| 462 auto c_hit_test_data = HitTestData::New(); |
| 463 c_hit_test_data->surface_id = c_surface_id; |
| 464 c_hit_test_data->flags = kHitTestMine; |
| 465 c_hit_test_data->bounds.SetRect(0, 0, 200, 500); |
| 466 |
| 467 // Submit in unexpected order. |
| 468 |
| 469 EXPECT_EQ(GetPendingCount(), 0); |
| 470 |
| 471 aggregator_.SubmitHitTestData(std::move(c_hit_test_data)); |
| 472 EXPECT_EQ(GetPendingCount(), 1); |
| 473 |
| 474 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 475 EXPECT_EQ(GetPendingCount(), 2); |
| 476 |
| 477 // Surfaces added to DisplayFrame in unexpected order. |
| 478 |
| 479 EXPECT_EQ(count(), 0); |
| 480 |
| 481 EXPECT_EQ(GetActiveCount(), 0); |
| 482 |
| 483 CallOnSurfaceWillDraw(e_surface_id); |
| 484 EXPECT_EQ(GetActiveCount(), 1); |
| 485 |
| 486 CallOnSurfaceWillDraw(c_surface_id); |
| 487 EXPECT_EQ(GetActiveCount(), 2); |
| 488 |
| 489 // Aggregate and swap. |
| 490 |
| 491 aggregator_.Aggregate(e_surface_id); |
| 492 EXPECT_EQ(count(), 0); |
| 493 |
| 494 aggregator_.Swap(); |
| 495 |
| 496 EXPECT_EQ(count(), 3); |
| 497 |
| 498 DisplayHitTestRegion* regions = GetRegions(); |
| 499 |
| 500 DisplayHitTestRegion* region = nullptr; |
| 501 |
| 502 region = ®ions[0]; |
| 503 EXPECT_EQ(region->flags, kHitTestMine); |
| 504 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 505 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 506 EXPECT_EQ(region->child_count, 2); |
| 507 |
| 508 region = ®ions[1]; |
| 509 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 510 EXPECT_EQ(region->frame_sink_id, c_surface_id.frame_sink_id()); |
| 511 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 200, 500)); |
| 512 EXPECT_EQ(region->child_count, 0); |
| 513 |
| 514 region = ®ions[2]; |
| 515 EXPECT_EQ(region->flags, kHitTestMine); |
| 516 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 517 EXPECT_EQ(region->rect, gfx::Rect(200, 200, 300, 200)); |
| 518 EXPECT_EQ(region->child_count, 0); |
| 519 } |
| 520 |
| 521 // One embedder with a clipped child with a tab and transparent background. |
| 522 // |
| 523 // +e-------------+ |
| 524 // | +c---------| Point maps to |
| 525 // | 1 |+a--+ | ----- ------- |
| 526 // | || 2 | 3 | 1 e |
| 527 // | |+b--------| 2 a |
| 528 // | || | 3 e ( transparent area in c ) |
| 529 // | || 4 | 4 b |
| 530 // +--------------+ |
| 531 // |
| 532 |
| 533 TEST_F(HitTestAggregatorTest, ClippedChildWithTabAndTransparentBackground) { |
| 534 EXPECT_EQ(count(), 0); |
| 535 |
| 536 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 537 cc::SurfaceId c_surface_id = MakeSurfaceId(kDisplayFrameSink, 2); |
| 538 cc::SurfaceId a_surface_id = MakeSurfaceId(kDisplayFrameSink, 3); |
| 539 cc::SurfaceId b_surface_id = MakeSurfaceId(kDisplayFrameSink, 4); |
| 540 |
| 541 auto e_hit_test_data = HitTestData::New(); |
| 542 e_hit_test_data->surface_id = e_surface_id; |
| 543 e_hit_test_data->flags = kHitTestMine; |
| 544 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 545 |
| 546 auto e_hit_test_region_c = HitTestRegion::New(); |
| 547 e_hit_test_region_c->flags = kHitTestChildSurface; |
| 548 e_hit_test_region_c->surface_id = c_surface_id; |
| 549 e_hit_test_region_c->rect.SetRect(200, 100, 1600, 800); |
| 550 e_hit_test_region_c->transform.Translate(200, 100); |
| 551 |
| 552 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c)); |
| 553 |
| 554 auto c_hit_test_data = HitTestData::New(); |
| 555 c_hit_test_data->surface_id = c_surface_id; |
| 556 c_hit_test_data->flags = kHitTestIgnore; |
| 557 c_hit_test_data->bounds.SetRect(0, 0, 1600, 800); |
| 558 |
| 559 auto c_hit_test_region_a = HitTestRegion::New(); |
| 560 c_hit_test_region_a->flags = kHitTestChildSurface; |
| 561 c_hit_test_region_a->surface_id = a_surface_id; |
| 562 c_hit_test_region_a->rect.SetRect(0, 0, 200, 100); |
| 563 |
| 564 auto c_hit_test_region_b = HitTestRegion::New(); |
| 565 c_hit_test_region_b->flags = kHitTestChildSurface; |
| 566 c_hit_test_region_b->surface_id = b_surface_id; |
| 567 c_hit_test_region_b->rect.SetRect(0, 100, 800, 600); |
| 568 |
| 569 c_hit_test_data->regions.push_back(std::move(c_hit_test_region_a)); |
| 570 c_hit_test_data->regions.push_back(std::move(c_hit_test_region_b)); |
| 571 |
| 572 auto a_hit_test_data = HitTestData::New(); |
| 573 a_hit_test_data->surface_id = a_surface_id; |
| 574 a_hit_test_data->flags = kHitTestMine; |
| 575 a_hit_test_data->bounds.SetRect(0, 0, 200, 100); |
| 576 |
| 577 auto b_hit_test_data = HitTestData::New(); |
| 578 b_hit_test_data->surface_id = b_surface_id; |
| 579 b_hit_test_data->flags = kHitTestMine; |
| 580 b_hit_test_data->bounds.SetRect(0, 100, 800, 600); |
| 581 |
| 582 // Submit in unexpected order. |
| 583 |
| 584 EXPECT_EQ(GetPendingCount(), 0); |
| 585 |
| 586 aggregator_.SubmitHitTestData(std::move(c_hit_test_data)); |
| 587 EXPECT_EQ(GetPendingCount(), 1); |
| 588 |
| 589 aggregator_.SubmitHitTestData(std::move(a_hit_test_data)); |
| 590 EXPECT_EQ(GetPendingCount(), 2); |
| 591 |
| 592 aggregator_.SubmitHitTestData(std::move(b_hit_test_data)); |
| 593 EXPECT_EQ(GetPendingCount(), 3); |
| 594 |
| 595 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 596 EXPECT_EQ(GetPendingCount(), 4); |
| 597 |
| 598 // Surfaces added to DisplayFrame in unexpected order. |
| 599 |
| 600 EXPECT_EQ(count(), 0); |
| 601 |
| 602 EXPECT_EQ(GetActiveCount(), 0); |
| 603 |
| 604 CallOnSurfaceWillDraw(c_surface_id); |
| 605 EXPECT_EQ(GetActiveCount(), 1); |
| 606 |
| 607 CallOnSurfaceWillDraw(e_surface_id); |
| 608 EXPECT_EQ(GetActiveCount(), 2); |
| 609 |
| 610 CallOnSurfaceWillDraw(b_surface_id); |
| 611 EXPECT_EQ(GetActiveCount(), 3); |
| 612 |
| 613 CallOnSurfaceWillDraw(a_surface_id); |
| 614 EXPECT_EQ(GetActiveCount(), 4); |
| 615 |
| 616 // Aggregate and swap. |
| 617 |
| 618 aggregator_.Aggregate(e_surface_id); |
| 619 EXPECT_EQ(count(), 0); |
| 620 |
| 621 aggregator_.Swap(); |
| 622 |
| 623 EXPECT_EQ(count(), 4); |
| 624 |
| 625 DisplayHitTestRegion* regions = GetRegions(); |
| 626 |
| 627 DisplayHitTestRegion* region = nullptr; |
| 628 |
| 629 region = ®ions[0]; |
| 630 EXPECT_EQ(region->flags, kHitTestMine); |
| 631 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 632 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 633 EXPECT_EQ(region->child_count, 3); |
| 634 |
| 635 region = ®ions[1]; |
| 636 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestIgnore); |
| 637 EXPECT_EQ(region->frame_sink_id, c_surface_id.frame_sink_id()); |
| 638 EXPECT_EQ(region->rect, gfx::Rect(200, 100, 1600, 800)); |
| 639 EXPECT_EQ(region->child_count, 2); |
| 640 |
| 641 gfx::Point point(300, 300); |
| 642 region->transform.TransformPointReverse(&point); |
| 643 EXPECT_TRUE(point == gfx::Point(100, 200)); |
| 644 |
| 645 region = ®ions[2]; |
| 646 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 647 EXPECT_EQ(region->frame_sink_id, a_surface_id.frame_sink_id()); |
| 648 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 200, 100)); |
| 649 EXPECT_EQ(region->child_count, 0); |
| 650 |
| 651 region = ®ions[3]; |
| 652 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 653 EXPECT_EQ(region->frame_sink_id, b_surface_id.frame_sink_id()); |
| 654 EXPECT_EQ(region->rect, gfx::Rect(0, 100, 800, 600)); |
| 655 EXPECT_EQ(region->child_count, 0); |
| 656 } |
| 657 |
| 658 // Three children deep. |
| 659 // |
| 660 // +e------------+ |
| 661 // | +c1-------+ | |
| 662 // | | +c2---+ | | |
| 663 // | | | +c3-| | | |
| 664 // | | | | | | | |
| 665 // | | | +---| | | |
| 666 // | | +-----+ | | |
| 667 // | +---------+ | |
| 668 // +-------------+ |
| 669 // |
| 670 |
| 671 TEST_F(HitTestAggregatorTest, ThreeChildrenDeep) { |
| 672 EXPECT_EQ(count(), 0); |
| 673 |
| 674 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 675 cc::SurfaceId c1_surface_id = MakeSurfaceId(kDisplayFrameSink, 2); |
| 676 cc::SurfaceId c2_surface_id = MakeSurfaceId(kDisplayFrameSink, 3); |
| 677 cc::SurfaceId c3_surface_id = MakeSurfaceId(kDisplayFrameSink, 4); |
| 678 |
| 679 auto e_hit_test_data = HitTestData::New(); |
| 680 e_hit_test_data->surface_id = e_surface_id; |
| 681 e_hit_test_data->flags = kHitTestMine; |
| 682 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 683 |
| 684 auto e_hit_test_region_c1 = HitTestRegion::New(); |
| 685 e_hit_test_region_c1->flags = kHitTestChildSurface; |
| 686 e_hit_test_region_c1->surface_id = c1_surface_id; |
| 687 e_hit_test_region_c1->rect.SetRect(100, 100, 700, 700); |
| 688 |
| 689 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c1)); |
| 690 |
| 691 auto c1_hit_test_data = HitTestData::New(); |
| 692 c1_hit_test_data->surface_id = c1_surface_id; |
| 693 c1_hit_test_data->flags = kHitTestMine; |
| 694 c1_hit_test_data->bounds.SetRect(0, 0, 600, 600); |
| 695 |
| 696 auto c1_hit_test_region_c2 = HitTestRegion::New(); |
| 697 c1_hit_test_region_c2->flags = kHitTestChildSurface; |
| 698 c1_hit_test_region_c2->surface_id = c2_surface_id; |
| 699 c1_hit_test_region_c2->rect.SetRect(100, 100, 500, 500); |
| 700 |
| 701 c1_hit_test_data->regions.push_back(std::move(c1_hit_test_region_c2)); |
| 702 |
| 703 auto c2_hit_test_data = HitTestData::New(); |
| 704 c2_hit_test_data->surface_id = c2_surface_id; |
| 705 c2_hit_test_data->flags = kHitTestMine; |
| 706 c2_hit_test_data->bounds.SetRect(0, 0, 400, 400); |
| 707 |
| 708 auto c2_hit_test_region_c3 = HitTestRegion::New(); |
| 709 c2_hit_test_region_c3->flags = kHitTestChildSurface; |
| 710 c2_hit_test_region_c3->surface_id = c3_surface_id; |
| 711 c2_hit_test_region_c3->rect.SetRect(100, 100, 300, 300); |
| 712 |
| 713 c2_hit_test_data->regions.push_back(std::move(c2_hit_test_region_c3)); |
| 714 |
| 715 auto c3_hit_test_data = HitTestData::New(); |
| 716 c3_hit_test_data->surface_id = c3_surface_id; |
| 717 c3_hit_test_data->flags = kHitTestMine; |
| 718 c3_hit_test_data->bounds.SetRect(0, 0, 200, 200); |
| 719 |
| 720 // Submit in unexpected order. |
| 721 |
| 722 EXPECT_EQ(GetPendingCount(), 0); |
| 723 |
| 724 aggregator_.SubmitHitTestData(std::move(c1_hit_test_data)); |
| 725 EXPECT_EQ(GetPendingCount(), 1); |
| 726 |
| 727 aggregator_.SubmitHitTestData(std::move(c3_hit_test_data)); |
| 728 EXPECT_EQ(GetPendingCount(), 2); |
| 729 |
| 730 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 731 EXPECT_EQ(GetPendingCount(), 3); |
| 732 |
| 733 aggregator_.SubmitHitTestData(std::move(c2_hit_test_data)); |
| 734 EXPECT_EQ(GetPendingCount(), 4); |
| 735 |
| 736 // Surfaces added to DisplayFrame in unexpected order. |
| 737 |
| 738 EXPECT_EQ(count(), 0); |
| 739 |
| 740 EXPECT_EQ(GetActiveCount(), 0); |
| 741 |
| 742 CallOnSurfaceWillDraw(c2_surface_id); |
| 743 EXPECT_EQ(GetActiveCount(), 1); |
| 744 |
| 745 CallOnSurfaceWillDraw(c1_surface_id); |
| 746 EXPECT_EQ(GetActiveCount(), 2); |
| 747 |
| 748 CallOnSurfaceWillDraw(e_surface_id); |
| 749 EXPECT_EQ(GetActiveCount(), 3); |
| 750 |
| 751 CallOnSurfaceWillDraw(c3_surface_id); |
| 752 EXPECT_EQ(GetActiveCount(), 4); |
| 753 |
| 754 // Aggregate and swap. |
| 755 |
| 756 aggregator_.Aggregate(e_surface_id); |
| 757 EXPECT_EQ(count(), 0); |
| 758 |
| 759 aggregator_.Swap(); |
| 760 |
| 761 EXPECT_EQ(count(), 4); |
| 762 |
| 763 DisplayHitTestRegion* regions = GetRegions(); |
| 764 |
| 765 DisplayHitTestRegion* region = nullptr; |
| 766 |
| 767 region = ®ions[0]; |
| 768 EXPECT_EQ(region->flags, kHitTestMine); |
| 769 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 770 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 771 EXPECT_EQ(region->child_count, 3); |
| 772 |
| 773 region = ®ions[1]; |
| 774 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 775 EXPECT_EQ(region->frame_sink_id, c1_surface_id.frame_sink_id()); |
| 776 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 700, 700)); |
| 777 EXPECT_EQ(region->child_count, 2); |
| 778 |
| 779 region = ®ions[2]; |
| 780 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 781 EXPECT_EQ(region->frame_sink_id, c2_surface_id.frame_sink_id()); |
| 782 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 500, 500)); |
| 783 EXPECT_EQ(region->child_count, 1); |
| 784 |
| 785 region = ®ions[3]; |
| 786 EXPECT_EQ(region->flags, kHitTestChildSurface | kHitTestMine); |
| 787 EXPECT_EQ(region->frame_sink_id, c3_surface_id.frame_sink_id()); |
| 788 EXPECT_EQ(region->rect, gfx::Rect(100, 100, 300, 300)); |
| 789 EXPECT_EQ(region->child_count, 0); |
| 790 } |
| 791 |
| 792 // Missing / late child. |
| 793 // |
| 794 // +e-----------+ |
| 795 // | +c--+ | |
| 796 // | | |div-+ | |
| 797 // | | | | | |
| 798 // | | |----+ | |
| 799 // | +---+ | |
| 800 // +------------+ |
| 801 // |
| 802 |
| 803 TEST_F(HitTestAggregatorTest, MissingChildFrame) { |
| 804 EXPECT_EQ(count(), 0); |
| 805 |
| 806 cc::SurfaceId e_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 807 cc::SurfaceId c_surface_id = MakeSurfaceId(kDisplayFrameSink, 2); |
| 808 |
| 809 auto e_hit_test_data = HitTestData::New(); |
| 810 e_hit_test_data->surface_id = e_surface_id; |
| 811 e_hit_test_data->flags = kHitTestMine; |
| 812 e_hit_test_data->bounds.SetRect(0, 0, 1024, 768); |
| 813 |
| 814 auto e_hit_test_region_div = HitTestRegion::New(); |
| 815 e_hit_test_region_div->flags = kHitTestMine; |
| 816 e_hit_test_region_div->surface_id = e_surface_id; |
| 817 e_hit_test_region_div->rect.SetRect(200, 200, 300, 200); |
| 818 |
| 819 auto e_hit_test_region_c = HitTestRegion::New(); |
| 820 e_hit_test_region_c->flags = kHitTestChildSurface; |
| 821 e_hit_test_region_c->surface_id = c_surface_id; |
| 822 e_hit_test_region_c->rect.SetRect(100, 100, 200, 500); |
| 823 |
| 824 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_c)); |
| 825 e_hit_test_data->regions.push_back(std::move(e_hit_test_region_div)); |
| 826 |
| 827 auto c_hit_test_data = HitTestData::New(); |
| 828 c_hit_test_data->surface_id = c_surface_id; |
| 829 c_hit_test_data->flags = kHitTestMine; |
| 830 c_hit_test_data->bounds.SetRect(0, 0, 200, 500); |
| 831 |
| 832 // Submit in unexpected order, but not the child. |
| 833 |
| 834 EXPECT_EQ(GetPendingCount(), 0); |
| 835 |
| 836 aggregator_.SubmitHitTestData(std::move(e_hit_test_data)); |
| 837 EXPECT_EQ(GetPendingCount(), 1); |
| 838 |
| 839 // Surfaces added to DisplayFrame in unexpected order. |
| 840 |
| 841 EXPECT_EQ(count(), 0); |
| 842 |
| 843 EXPECT_EQ(GetActiveCount(), 0); |
| 844 |
| 845 CallOnSurfaceWillDraw(e_surface_id); |
| 846 EXPECT_EQ(GetActiveCount(), 1); |
| 847 |
| 848 // Aggregate and swap. |
| 849 |
| 850 aggregator_.Aggregate(e_surface_id); |
| 851 EXPECT_EQ(count(), 0); |
| 852 |
| 853 aggregator_.Swap(); |
| 854 |
| 855 EXPECT_EQ(count(), 2); |
| 856 |
| 857 DisplayHitTestRegion* regions = GetRegions(); |
| 858 |
| 859 DisplayHitTestRegion* region = nullptr; |
| 860 |
| 861 region = ®ions[0]; |
| 862 EXPECT_EQ(region->flags, kHitTestMine); |
| 863 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 864 EXPECT_EQ(region->rect, gfx::Rect(0, 0, 1024, 768)); |
| 865 EXPECT_EQ(region->child_count, 1); |
| 866 |
| 867 // Child would exist here but it was not included in the Display Frame. |
| 868 |
| 869 region = ®ions[1]; |
| 870 EXPECT_EQ(region->flags, kHitTestMine); |
| 871 EXPECT_EQ(region->frame_sink_id, e_surface_id.frame_sink_id()); |
| 872 EXPECT_EQ(region->rect, gfx::Rect(200, 200, 300, 200)); |
| 873 EXPECT_EQ(region->child_count, 0); |
| 874 } |
| 875 |
| 876 // Exceed limits to ensure that bounds and resize work. |
| 877 // |
| 878 // A tree of embedders each with 8 children and 4 levels deep = 4096 regions. |
| 879 // This will exceed initial allocation and force a resize. |
| 880 // |
| 881 // +e--------------------------------------------------------+ |
| 882 // | +c1----------++c2----------++c3----------++c4----------+| |
| 883 // | | +c1--------|| +c1--------|| +c1--------|| +c1--------|| |
| 884 // | | | +c1-++c2-|| | +c1-++c2-|| | +c1-++c2-|| | +c1-++c2-|| |
| 885 // | | | | || || | | || || | | || || | | || || |
| 886 // | | | +---++---|| | +---++---|| | +---++---|| | +---++---|| |
| 887 // | +------------++------------++------------++------------+| |
| 888 // | +c5----------++c6----------++c7----------++c8----------+| |
| 889 // | | +c1--------|| +c1--------|| +c1--------|| +c1--------|| |
| 890 // | | | +c1-++c2-|| | +c1-++c2-|| | +c1-++c2-|| | +c1-++c2-|| |
| 891 // | | | | || || | | || || | | || || | | || || |
| 892 // | | | +---++---|| | +---++---|| | +---++---|| | +---++---|| |
| 893 // | +------------++------------++------------++------------+| |
| 894 // +---------------------------------------------------------+ |
| 895 // |
| 896 |
| 897 TEST_F(HitTestAggregatorTest, ExceedLimits) { |
| 898 EXPECT_EQ(count(), 0); |
| 899 |
| 900 EXPECT_LT(GetDisplayHitTestDataSize(), 4096); |
| 901 |
| 902 cc::SurfaceId display_surface_id = MakeSurfaceId(kDisplayFrameSink, 1); |
| 903 |
| 904 int next_surface_id = CreateAndSubmitHitTestDataWith8Children(1, 3); |
| 905 int surface_count = next_surface_id - 1; |
| 906 |
| 907 EXPECT_EQ(GetPendingCount(), surface_count); |
| 908 |
| 909 // Mark Surfaces as added to DisplayFrame in unexpected order. |
| 910 |
| 911 EXPECT_EQ(count(), 0); |
| 912 EXPECT_EQ(GetActiveCount(), 0); |
| 913 |
| 914 for (int i = 1; i <= surface_count; i++) { |
| 915 cc::SurfaceId surface_id = MakeSurfaceId(kDisplayFrameSink, i); |
| 916 CallOnSurfaceWillDraw(surface_id); |
| 917 } |
| 918 |
| 919 EXPECT_EQ(GetActiveCount(), surface_count); |
| 920 |
| 921 // Aggregate and swap. |
| 922 aggregator_.Aggregate(display_surface_id); |
| 923 EXPECT_EQ(count(), 0); |
| 924 |
| 925 aggregator_.Swap(); |
| 926 |
| 927 // Expect 4680 regions: |
| 928 // 8 children 4 levels deep 8*8*8*8 is 4096 |
| 929 // 1 region for each embedder/surface + 584 |
| 930 // 1 root + 1 |
| 931 // ----- |
| 932 // 4681. |
| 933 EXPECT_EQ(count(), 4681); |
| 934 |
| 935 EXPECT_GE(GetDisplayHitTestDataSize(), 4681); |
| 936 } |
| 937 |
| 938 } // namespace test |
| 939 } // namespace hit_test |
| 940 } // namespace viz |
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