content/common/cc_messages_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 "content/common/cc_messages.h"
   6
   7 #include <string.h>
   8
   9 #include <algorithm>
  10
  11 #include "cc/output/compositor_frame.h"
  12 #include "content/public/common/common_param_traits.h"
  13 #include "ipc/ipc_message.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "third_party/khronos/GLES2/gl2ext.h"
  16 #include "third_party/skia/include/effects/SkBlurImageFilter.h"
  17
  18 #if defined(OS_POSIX)
  19 #include "base/file_descriptor_posix.h"
  20 #endif
  21
  22 using cc::CheckerboardDrawQuad;
  23 using cc::DelegatedFrameData;
  24 using cc::DebugBorderDrawQuad;
  25 using cc::DrawQuad;
  26 using cc::FilterOperation;
  27 using cc::FilterOperations;
  28 using cc::IOSurfaceDrawQuad;
  29 using cc::PictureDrawQuad;
  30 using cc::RenderPass;
  31 using cc::RenderPassId;
  32 using cc::RenderPassDrawQuad;
  33 using cc::ResourceProvider;
  34 using cc::SharedQuadState;
  35 using cc::SoftwareFrameData;
  36 using cc::SolidColorDrawQuad;
  37 using cc::SurfaceDrawQuad;
  38 using cc::TextureDrawQuad;
  39 using cc::TileDrawQuad;
  40 using cc::TransferableResource;
  41 using cc::StreamVideoDrawQuad;
  42 using cc::VideoLayerImpl;
  43 using cc::YUVVideoDrawQuad;
  44 using gfx::Transform;
  45
  46 namespace content {
  47 namespace {
  48
  49 class CCMessagesTest : public testing::Test {
  50  protected:
  51   void Compare(const RenderPass* a, const RenderPass* b) {
  52     EXPECT_EQ(a->id, b->id);
  53     EXPECT_EQ(a->output_rect.ToString(), b->output_rect.ToString());
  54     EXPECT_EQ(a->damage_rect.ToString(), b->damage_rect.ToString());
  55     EXPECT_EQ(a->transform_to_root_target, b->transform_to_root_target);
  56     EXPECT_EQ(a->has_transparent_background, b->has_transparent_background);
  57   }
  58
  59   void Compare(const SharedQuadState* a, const SharedQuadState* b) {
  60     EXPECT_EQ(a->content_to_target_transform, b->content_to_target_transform);
  61     EXPECT_EQ(a->content_bounds, b->content_bounds);
  62     EXPECT_EQ(a->visible_content_rect, b->visible_content_rect);
  63     EXPECT_EQ(a->clip_rect, b->clip_rect);
  64     EXPECT_EQ(a->is_clipped, b->is_clipped);
  65     EXPECT_EQ(a->opacity, b->opacity);
  66     EXPECT_EQ(a->blend_mode, b->blend_mode);
  67     EXPECT_EQ(a->sorting_context_id, b->sorting_context_id);
  68   }
  69
  70   void Compare(const DrawQuad* a, const DrawQuad* b) {
  71     ASSERT_NE(DrawQuad::INVALID, a->material);
  72     ASSERT_EQ(a->material, b->material);
  73     EXPECT_EQ(a->rect.ToString(), b->rect.ToString());
  74     EXPECT_EQ(a->opaque_rect.ToString(), b->opaque_rect.ToString());
  75     EXPECT_EQ(a->visible_rect.ToString(), b->visible_rect.ToString());
  76     EXPECT_EQ(a->needs_blending, b->needs_blending);
  77
  78     Compare(a->shared_quad_state, b->shared_quad_state);
  79
  80     switch (a->material) {
  81       case DrawQuad::CHECKERBOARD:
  82         Compare(CheckerboardDrawQuad::MaterialCast(a),
  83                 CheckerboardDrawQuad::MaterialCast(b));
  84         break;
  85       case DrawQuad::DEBUG_BORDER:
  86         Compare(DebugBorderDrawQuad::MaterialCast(a),
  87                 DebugBorderDrawQuad::MaterialCast(b));
  88         break;
  89       case DrawQuad::IO_SURFACE_CONTENT:
  90         Compare(IOSurfaceDrawQuad::MaterialCast(a),
  91                 IOSurfaceDrawQuad::MaterialCast(b));
  92         break;
  93       case DrawQuad::PICTURE_CONTENT:
  94         Compare(PictureDrawQuad::MaterialCast(a),
  95                 PictureDrawQuad::MaterialCast(b));
  96         break;
  97       case DrawQuad::RENDER_PASS:
  98         Compare(RenderPassDrawQuad::MaterialCast(a),
  99                 RenderPassDrawQuad::MaterialCast(b));
 100         break;
 101       case DrawQuad::TEXTURE_CONTENT:
 102         Compare(TextureDrawQuad::MaterialCast(a),
 103                 TextureDrawQuad::MaterialCast(b));
 104         break;
 105       case DrawQuad::TILED_CONTENT:
 106         Compare(TileDrawQuad::MaterialCast(a),
 107                 TileDrawQuad::MaterialCast(b));
 108         break;
 109       case DrawQuad::SOLID_COLOR:
 110         Compare(SolidColorDrawQuad::MaterialCast(a),
 111                 SolidColorDrawQuad::MaterialCast(b));
 112         break;
 113       case DrawQuad::STREAM_VIDEO_CONTENT:
 114         Compare(StreamVideoDrawQuad::MaterialCast(a),
 115                 StreamVideoDrawQuad::MaterialCast(b));
 116         break;
 117       case DrawQuad::SURFACE_CONTENT:
 118         Compare(SurfaceDrawQuad::MaterialCast(a),
 119                 SurfaceDrawQuad::MaterialCast(b));
 120         break;
 121       case DrawQuad::YUV_VIDEO_CONTENT:
 122         Compare(YUVVideoDrawQuad::MaterialCast(a),
 123                 YUVVideoDrawQuad::MaterialCast(b));
 124         break;
 125       case DrawQuad::INVALID:
 126         break;
 127     }
 128   }
 129
 130   void Compare(const CheckerboardDrawQuad* a, const CheckerboardDrawQuad* b) {
 131     EXPECT_EQ(a->color, b->color);
 132   }
 133
 134   void Compare(const DebugBorderDrawQuad* a, const DebugBorderDrawQuad* b) {
 135     EXPECT_EQ(a->color, b->color);
 136     EXPECT_EQ(a->width, b->width);
 137   }
 138
 139   void Compare(const IOSurfaceDrawQuad* a, const IOSurfaceDrawQuad* b) {
 140     EXPECT_EQ(a->io_surface_size.ToString(), b->io_surface_size.ToString());
 141     EXPECT_EQ(a->io_surface_resource_id, b->io_surface_resource_id);
 142     EXPECT_EQ(a->orientation, b->orientation);
 143   }
 144
 145   void Compare(const RenderPassDrawQuad* a, const RenderPassDrawQuad* b) {
 146     EXPECT_EQ(a->render_pass_id, b->render_pass_id);
 147     EXPECT_EQ(a->mask_resource_id, b->mask_resource_id);
 148     EXPECT_EQ(a->mask_uv_scale.ToString(), b->mask_uv_scale.ToString());
 149     EXPECT_EQ(a->mask_texture_size.ToString(), b->mask_texture_size.ToString());
 150     EXPECT_EQ(a->filters.size(), b->filters.size());
 151     for (size_t i = 0; i < a->filters.size(); ++i) {
 152       if (a->filters.at(i).type() != cc::FilterOperation::REFERENCE) {
 153         EXPECT_EQ(a->filters.at(i), b->filters.at(i));
 154       } else {
 155         EXPECT_EQ(b->filters.at(i).type(), cc::FilterOperation::REFERENCE);
 156         EXPECT_EQ(a->filters.at(i).image_filter()->countInputs(),
 157                   b->filters.at(i).image_filter()->countInputs());
 158       }
 159     }
 160     EXPECT_EQ(a->filters_scale, b->filters_scale);
 161     EXPECT_EQ(a->background_filters, b->background_filters);
 162   }
 163
 164   void Compare(const SolidColorDrawQuad* a, const SolidColorDrawQuad* b) {
 165     EXPECT_EQ(a->color, b->color);
 166     EXPECT_EQ(a->force_anti_aliasing_off, b->force_anti_aliasing_off);
 167   }
 168
 169   void Compare(const StreamVideoDrawQuad* a, const StreamVideoDrawQuad* b) {
 170     EXPECT_EQ(a->resource_id, b->resource_id);
 171     EXPECT_EQ(a->matrix, b->matrix);
 172   }
 173
 174   void Compare(const SurfaceDrawQuad* a, const SurfaceDrawQuad* b) {
 175     EXPECT_EQ(a->surface_id, b->surface_id);
 176   }
 177
 178   void Compare(const TextureDrawQuad* a, const TextureDrawQuad* b) {
 179     EXPECT_EQ(a->resource_id, b->resource_id);
 180     EXPECT_EQ(a->premultiplied_alpha, b->premultiplied_alpha);
 181     EXPECT_EQ(a->uv_top_left, b->uv_top_left);
 182     EXPECT_EQ(a->uv_bottom_right, b->uv_bottom_right);
 183     EXPECT_EQ(a->background_color, b->background_color);
 184     EXPECT_EQ(a->vertex_opacity[0], b->vertex_opacity[0]);
 185     EXPECT_EQ(a->vertex_opacity[1], b->vertex_opacity[1]);
 186     EXPECT_EQ(a->vertex_opacity[2], b->vertex_opacity[2]);
 187     EXPECT_EQ(a->vertex_opacity[3], b->vertex_opacity[3]);
 188     EXPECT_EQ(a->flipped, b->flipped);
 189   }
 190
 191   void Compare(const TileDrawQuad* a, const TileDrawQuad* b) {
 192     EXPECT_EQ(a->resource_id, b->resource_id);
 193     EXPECT_EQ(a->tex_coord_rect, b->tex_coord_rect);
 194     EXPECT_EQ(a->texture_size, b->texture_size);
 195     EXPECT_EQ(a->swizzle_contents, b->swizzle_contents);
 196   }
 197
 198   void Compare(const YUVVideoDrawQuad* a, const YUVVideoDrawQuad* b) {
 199     EXPECT_EQ(a->tex_coord_rect, b->tex_coord_rect);
 200     EXPECT_EQ(a->y_plane_resource_id, b->y_plane_resource_id);
 201     EXPECT_EQ(a->u_plane_resource_id, b->u_plane_resource_id);
 202     EXPECT_EQ(a->v_plane_resource_id, b->v_plane_resource_id);
 203     EXPECT_EQ(a->a_plane_resource_id, b->a_plane_resource_id);
 204     EXPECT_EQ(a->color_space, b->color_space);
 205   }
 206
 207   void Compare(const TransferableResource& a, const TransferableResource& b) {
 208     EXPECT_EQ(a.id, b.id);
 209     EXPECT_EQ(a.format, b.format);
 210     EXPECT_EQ(a.filter, b.filter);
 211     EXPECT_EQ(a.size.ToString(), b.size.ToString());
 212     for (size_t i = 0; i < arraysize(a.mailbox_holder.mailbox.name); ++i) {
 213       EXPECT_EQ(a.mailbox_holder.mailbox.name[i],
 214                 b.mailbox_holder.mailbox.name[i]);
 215     }
 216     EXPECT_EQ(a.mailbox_holder.texture_target, b.mailbox_holder.texture_target);
 217     EXPECT_EQ(a.mailbox_holder.sync_point, b.mailbox_holder.sync_point);
 218     EXPECT_EQ(a.allow_overlay, b.allow_overlay);
 219   }
 220 };
 221
 222 TEST_F(CCMessagesTest, AllQuads) {
 223   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 224
 225   Transform arbitrary_matrix;
 226   arbitrary_matrix.Scale(3, 3);
 227   arbitrary_matrix.Translate(-5, 20);
 228   arbitrary_matrix.Rotate(15);
 229   gfx::Rect arbitrary_rect1(-5, 9, 3, 15);
 230   gfx::Rect arbitrary_rect1_inside_rect1(-4, 12, 2, 8);
 231   gfx::Rect arbitrary_rect2_inside_rect1(-5, 11, 1, 2);
 232   gfx::Rect arbitrary_rect2(40, 23, 11, 7);
 233   gfx::Rect arbitrary_rect1_inside_rect2(44, 23, 4, 2);
 234   gfx::Rect arbitrary_rect2_inside_rect2(41, 25, 3, 5);
 235   gfx::Rect arbitrary_rect3(7, -53, 22, 19);
 236   gfx::Rect arbitrary_rect1_inside_rect3(10, -40, 6, 3);
 237   gfx::Rect arbitrary_rect2_inside_rect3(12, -51, 5, 12);
 238   gfx::Size arbitrary_size1(15, 19);
 239   gfx::Size arbitrary_size2(3, 99);
 240   gfx::Size arbitrary_size3(75, 1281);
 241   gfx::RectF arbitrary_rectf1(4.2f, -922.1f, 15.6f, 29.5f);
 242   gfx::SizeF arbitrary_sizef1(15.2f, 104.6f);
 243   gfx::PointF arbitrary_pointf1(31.4f, 15.9f);
 244   gfx::PointF arbitrary_pointf2(26.5f, -35.8f);
 245   gfx::Vector2dF arbitrary_vector2df1(16.2f, -85.1f);
 246   gfx::Vector2dF arbitrary_vector2df2(-8.3f, 0.47f);
 247   float arbitrary_float1 = 0.7f;
 248   float arbitrary_float2 = 0.3f;
 249   float arbitrary_float3 = 0.9f;
 250   float arbitrary_float_array[4] = {3.5f, 6.2f, 9.3f, 12.3f};
 251   bool arbitrary_bool1 = true;
 252   bool arbitrary_bool2 = false;
 253   bool arbitrary_bool3 = true;
 254   int arbitrary_context_id1 = 12;
 255   int arbitrary_context_id2 = 57;
 256   int arbitrary_context_id3 = -503;
 257   int arbitrary_int = 5;
 258   SkColor arbitrary_color = SkColorSetARGB(25, 36, 47, 58);
 259   SkXfermode::Mode arbitrary_blend_mode1 = SkXfermode::kScreen_Mode;
 260   SkXfermode::Mode arbitrary_blend_mode2 = SkXfermode::kLighten_Mode;
 261   SkXfermode::Mode arbitrary_blend_mode3 = SkXfermode::kOverlay_Mode;
 262   IOSurfaceDrawQuad::Orientation arbitrary_orientation =
 263       IOSurfaceDrawQuad::UNFLIPPED;
 264   RenderPassId arbitrary_id(10, 14);
 265   ResourceProvider::ResourceId arbitrary_resourceid1 = 55;
 266   ResourceProvider::ResourceId arbitrary_resourceid2 = 47;
 267   ResourceProvider::ResourceId arbitrary_resourceid3 = 23;
 268   ResourceProvider::ResourceId arbitrary_resourceid4 = 16;
 269   SkScalar arbitrary_sigma = SkFloatToScalar(2.0f);
 270   YUVVideoDrawQuad::ColorSpace arbitrary_color_space =
 271       YUVVideoDrawQuad::REC_601;
 272
 273   FilterOperations arbitrary_filters1;
 274   arbitrary_filters1.Append(FilterOperation::CreateGrayscaleFilter(
 275       arbitrary_float1));
 276   skia::RefPtr<SkImageFilter> arbitrary_filter = skia::AdoptRef(
 277       SkBlurImageFilter::Create(arbitrary_sigma, arbitrary_sigma));
 278   arbitrary_filters1.Append(
 279       cc::FilterOperation::CreateReferenceFilter(arbitrary_filter));
 280
 281   FilterOperations arbitrary_filters2;
 282   arbitrary_filters2.Append(FilterOperation::CreateBrightnessFilter(
 283       arbitrary_float2));
 284
 285   scoped_ptr<RenderPass> pass_in = RenderPass::Create();
 286   pass_in->SetAll(arbitrary_id,
 287                   arbitrary_rect1,
 288                   arbitrary_rect2,
 289                   arbitrary_matrix,
 290                   arbitrary_bool1);
 291
 292   SharedQuadState* shared_state1_in = pass_in->CreateAndAppendSharedQuadState();
 293   shared_state1_in->SetAll(arbitrary_matrix,
 294                            arbitrary_size1,
 295                            arbitrary_rect1,
 296                            arbitrary_rect2,
 297                            arbitrary_bool1,
 298                            arbitrary_float1,
 299                            arbitrary_blend_mode1,
 300                            arbitrary_context_id1);
 301
 302   scoped_ptr<RenderPass> pass_cmp = RenderPass::Create();
 303   pass_cmp->SetAll(arbitrary_id,
 304                    arbitrary_rect1,
 305                    arbitrary_rect2,
 306                    arbitrary_matrix,
 307                    arbitrary_bool1);
 308
 309   SharedQuadState* shared_state1_cmp =
 310       pass_cmp->CreateAndAppendSharedQuadState();
 311   shared_state1_cmp->CopyFrom(shared_state1_in);
 312
 313   CheckerboardDrawQuad* checkerboard_in =
 314       pass_in->CreateAndAppendDrawQuad<CheckerboardDrawQuad>();
 315   checkerboard_in->SetAll(shared_state1_in,
 316                           arbitrary_rect1,
 317                           arbitrary_rect2_inside_rect1,
 318                           arbitrary_rect1_inside_rect1,
 319                           arbitrary_bool1,
 320                           arbitrary_color);
 321   pass_cmp->CopyFromAndAppendDrawQuad(checkerboard_in,
 322                                       checkerboard_in->shared_quad_state);
 323
 324   DebugBorderDrawQuad* debugborder_in =
 325       pass_in->CreateAndAppendDrawQuad<DebugBorderDrawQuad>();
 326   debugborder_in->SetAll(shared_state1_in,
 327                          arbitrary_rect3,
 328                          arbitrary_rect1_inside_rect3,
 329                          arbitrary_rect2_inside_rect3,
 330                          arbitrary_bool1,
 331                          arbitrary_color,
 332                          arbitrary_int);
 333   pass_cmp->CopyFromAndAppendDrawQuad(debugborder_in,
 334                                       debugborder_in->shared_quad_state);
 335
 336   IOSurfaceDrawQuad* iosurface_in =
 337       pass_in->CreateAndAppendDrawQuad<IOSurfaceDrawQuad>();
 338   iosurface_in->SetAll(shared_state1_in,
 339                        arbitrary_rect2,
 340                        arbitrary_rect2_inside_rect2,
 341                        arbitrary_rect1_inside_rect2,
 342                        arbitrary_bool1,
 343                        arbitrary_size1,
 344                        arbitrary_resourceid3,
 345                        arbitrary_orientation);
 346   pass_cmp->CopyFromAndAppendDrawQuad(iosurface_in,
 347                                       iosurface_in->shared_quad_state);
 348
 349   SharedQuadState* shared_state2_in = pass_in->CreateAndAppendSharedQuadState();
 350   shared_state2_in->SetAll(arbitrary_matrix,
 351                            arbitrary_size2,
 352                            arbitrary_rect2,
 353                            arbitrary_rect3,
 354                            arbitrary_bool1,
 355                            arbitrary_float2,
 356                            arbitrary_blend_mode2,
 357                            arbitrary_context_id2);
 358   SharedQuadState* shared_state2_cmp =
 359       pass_cmp->CreateAndAppendSharedQuadState();
 360   shared_state2_cmp->CopyFrom(shared_state2_in);
 361
 362   RenderPassDrawQuad* renderpass_in =
 363       pass_in->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
 364   renderpass_in->SetAll(shared_state2_in,
 365                         arbitrary_rect1,
 366                         arbitrary_rect2_inside_rect1,
 367                         arbitrary_rect1_inside_rect1,
 368                         arbitrary_bool1,
 369                         arbitrary_id,
 370                         arbitrary_resourceid2,
 371                         arbitrary_vector2df1,
 372                         arbitrary_size1,
 373                         arbitrary_filters1,
 374                         arbitrary_vector2df2,
 375                         arbitrary_filters2);
 376   pass_cmp->CopyFromAndAppendRenderPassDrawQuad(
 377       renderpass_in,
 378       renderpass_in->shared_quad_state,
 379       renderpass_in->render_pass_id);
 380
 381   SharedQuadState* shared_state3_in = pass_in->CreateAndAppendSharedQuadState();
 382   shared_state3_in->SetAll(arbitrary_matrix,
 383                            arbitrary_size3,
 384                            arbitrary_rect3,
 385                            arbitrary_rect1,
 386                            arbitrary_bool1,
 387                            arbitrary_float3,
 388                            arbitrary_blend_mode3,
 389                            arbitrary_context_id3);
 390   SharedQuadState* shared_state3_cmp =
 391       pass_cmp->CreateAndAppendSharedQuadState();
 392   shared_state3_cmp->CopyFrom(shared_state3_in);
 393
 394   SolidColorDrawQuad* solidcolor_in =
 395       pass_in->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
 396   solidcolor_in->SetAll(shared_state3_in,
 397                         arbitrary_rect3,
 398                         arbitrary_rect1_inside_rect3,
 399                         arbitrary_rect2_inside_rect3,
 400                         arbitrary_bool1,
 401                         arbitrary_color,
 402                         arbitrary_bool2);
 403   pass_cmp->CopyFromAndAppendDrawQuad(solidcolor_in,
 404                                       solidcolor_in->shared_quad_state);
 405
 406   StreamVideoDrawQuad* streamvideo_in =
 407       pass_in->CreateAndAppendDrawQuad<StreamVideoDrawQuad>();
 408   streamvideo_in->SetAll(shared_state3_in,
 409                          arbitrary_rect2,
 410                          arbitrary_rect2_inside_rect2,
 411                          arbitrary_rect1_inside_rect2,
 412                          arbitrary_bool1,
 413                          arbitrary_resourceid2,
 414                          arbitrary_matrix);
 415   pass_cmp->CopyFromAndAppendDrawQuad(streamvideo_in,
 416                                       streamvideo_in->shared_quad_state);
 417
 418   cc::SurfaceId arbitrary_surface_id(3);
 419   SurfaceDrawQuad* surface_in =
 420       pass_in->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
 421   surface_in->SetAll(shared_state3_in,
 422                      arbitrary_rect2,
 423                      arbitrary_rect2_inside_rect2,
 424                      arbitrary_rect1_inside_rect2,
 425                      arbitrary_bool1,
 426                      arbitrary_surface_id);
 427   pass_cmp->CopyFromAndAppendDrawQuad(surface_in,
 428                                       surface_in->shared_quad_state);
 429
 430   TextureDrawQuad* texture_in =
 431       pass_in->CreateAndAppendDrawQuad<TextureDrawQuad>();
 432   texture_in->SetAll(shared_state3_in,
 433                      arbitrary_rect2,
 434                      arbitrary_rect2_inside_rect2,
 435                      arbitrary_rect1_inside_rect2,
 436                      arbitrary_bool1,
 437                      arbitrary_resourceid1,
 438                      arbitrary_bool2,
 439                      arbitrary_pointf1,
 440                      arbitrary_pointf2,
 441                      arbitrary_color,
 442                      arbitrary_float_array,
 443                      arbitrary_bool3);
 444   pass_cmp->CopyFromAndAppendDrawQuad(texture_in,
 445                                       texture_in->shared_quad_state);
 446
 447   TileDrawQuad* tile_in = pass_in->CreateAndAppendDrawQuad<TileDrawQuad>();
 448   tile_in->SetAll(shared_state3_in,
 449                   arbitrary_rect2,
 450                   arbitrary_rect2_inside_rect2,
 451                   arbitrary_rect1_inside_rect2,
 452                   arbitrary_bool1,
 453                   arbitrary_resourceid3,
 454                   arbitrary_rectf1,
 455                   arbitrary_size1,
 456                   arbitrary_bool2);
 457   pass_cmp->CopyFromAndAppendDrawQuad(tile_in, tile_in->shared_quad_state);
 458
 459   YUVVideoDrawQuad* yuvvideo_in =
 460       pass_in->CreateAndAppendDrawQuad<YUVVideoDrawQuad>();
 461   yuvvideo_in->SetAll(shared_state3_in,
 462                       arbitrary_rect1,
 463                       arbitrary_rect2_inside_rect1,
 464                       arbitrary_rect1_inside_rect1,
 465                       arbitrary_bool1,
 466                       arbitrary_rectf1,
 467                       arbitrary_resourceid1,
 468                       arbitrary_resourceid2,
 469                       arbitrary_resourceid3,
 470                       arbitrary_resourceid4,
 471                       arbitrary_color_space);
 472   pass_cmp->CopyFromAndAppendDrawQuad(yuvvideo_in,
 473                                       yuvvideo_in->shared_quad_state);
 474
 475   // Make sure the in and cmp RenderPasses match.
 476   Compare(pass_cmp.get(), pass_in.get());
 477   ASSERT_EQ(3u, pass_in->shared_quad_state_list.size());
 478   ASSERT_EQ(10u, pass_in->quad_list.size());
 479   for (cc::SharedQuadStateList::ConstIterator
 480            cmp_iterator = pass_cmp->shared_quad_state_list.begin(),
 481            in_iterator = pass_in->shared_quad_state_list.begin();
 482        in_iterator != pass_in->shared_quad_state_list.end();
 483        ++cmp_iterator, ++in_iterator) {
 484     Compare(*cmp_iterator, *in_iterator);
 485   }
 486   for (auto in_iter = pass_in->quad_list.cbegin(),
 487             cmp_iter = pass_cmp->quad_list.cbegin();
 488        in_iter != pass_in->quad_list.cend();
 489        ++in_iter, ++cmp_iter)
 490     Compare(*cmp_iter, *in_iter);
 491
 492   for (size_t i = 1; i < pass_in->quad_list.size(); ++i) {
 493     bool same_shared_quad_state_cmp =
 494         pass_cmp->quad_list.ElementAt(i)->shared_quad_state ==
 495         pass_cmp->quad_list.ElementAt(i - 1)->shared_quad_state;
 496     bool same_shared_quad_state_in =
 497         pass_in->quad_list.ElementAt(i)->shared_quad_state ==
 498         pass_in->quad_list.ElementAt(i - 1)->shared_quad_state;
 499     EXPECT_EQ(same_shared_quad_state_cmp, same_shared_quad_state_in);
 500   }
 501
 502   DelegatedFrameData frame_in;
 503   frame_in.render_pass_list.push_back(pass_in.Pass());
 504
 505   IPC::ParamTraits<DelegatedFrameData>::Write(&msg, frame_in);
 506
 507   DelegatedFrameData frame_out;
 508   PickleIterator iter(msg);
 509   EXPECT_TRUE(IPC::ParamTraits<DelegatedFrameData>::Read(&msg,
 510       &iter, &frame_out));
 511
 512   // Make sure the out and cmp RenderPasses match.
 513   scoped_ptr<RenderPass> pass_out = frame_out.render_pass_list.take(
 514       frame_out.render_pass_list.begin());
 515   Compare(pass_cmp.get(), pass_out.get());
 516   ASSERT_EQ(3u, pass_out->shared_quad_state_list.size());
 517   ASSERT_EQ(10u, pass_out->quad_list.size());
 518   for (cc::SharedQuadStateList::ConstIterator
 519            cmp_iterator = pass_cmp->shared_quad_state_list.begin(),
 520            out_iterator = pass_out->shared_quad_state_list.begin();
 521        out_iterator != pass_out->shared_quad_state_list.end();
 522        ++cmp_iterator, ++out_iterator) {
 523     Compare(*cmp_iterator, *out_iterator);
 524   }
 525   for (auto out_iter = pass_out->quad_list.cbegin(),
 526             cmp_iter = pass_cmp->quad_list.cbegin();
 527        out_iter != pass_out->quad_list.cend();
 528        ++out_iter, ++cmp_iter)
 529     Compare(*cmp_iter, *out_iter);
 530
 531   for (size_t i = 1; i < pass_out->quad_list.size(); ++i) {
 532     bool same_shared_quad_state_cmp =
 533         pass_cmp->quad_list.ElementAt(i)->shared_quad_state ==
 534         pass_cmp->quad_list.ElementAt(i - 1)->shared_quad_state;
 535     bool same_shared_quad_state_out =
 536         pass_out->quad_list.ElementAt(i)->shared_quad_state ==
 537         pass_out->quad_list.ElementAt(i - 1)->shared_quad_state;
 538     EXPECT_EQ(same_shared_quad_state_cmp, same_shared_quad_state_out);
 539   }
 540 }
 541
 542 TEST_F(CCMessagesTest, UnusedSharedQuadStates) {
 543   scoped_ptr<RenderPass> pass_in = RenderPass::Create();
 544   pass_in->SetAll(RenderPassId(1, 1),
 545                   gfx::Rect(100, 100),
 546                   gfx::Rect(),
 547                   gfx::Transform(),
 548                   false);
 549
 550   // The first SharedQuadState is used.
 551   SharedQuadState* shared_state1_in = pass_in->CreateAndAppendSharedQuadState();
 552   shared_state1_in->SetAll(gfx::Transform(),
 553                            gfx::Size(1, 1),
 554                            gfx::Rect(),
 555                            gfx::Rect(),
 556                            false,
 557                            1.f,
 558                            SkXfermode::kSrcOver_Mode,
 559                            0);
 560
 561   CheckerboardDrawQuad* quad1 =
 562       pass_in->CreateAndAppendDrawQuad<CheckerboardDrawQuad>();
 563   quad1->SetAll(shared_state1_in,
 564                 gfx::Rect(10, 10),
 565                 gfx::Rect(10, 10),
 566                 gfx::Rect(10, 10),
 567                 false,
 568                 SK_ColorRED);
 569
 570   // The second and third SharedQuadStates are not used.
 571   SharedQuadState* shared_state2_in = pass_in->CreateAndAppendSharedQuadState();
 572   shared_state2_in->SetAll(gfx::Transform(),
 573                            gfx::Size(2, 2),
 574                            gfx::Rect(),
 575                            gfx::Rect(),
 576                            false,
 577                            1.f,
 578                            SkXfermode::kSrcOver_Mode,
 579                            0);
 580
 581   SharedQuadState* shared_state3_in = pass_in->CreateAndAppendSharedQuadState();
 582   shared_state3_in->SetAll(gfx::Transform(),
 583                            gfx::Size(3, 3),
 584                            gfx::Rect(),
 585                            gfx::Rect(),
 586                            false,
 587                            1.f,
 588                            SkXfermode::kSrcOver_Mode,
 589                            0);
 590
 591   // The fourth SharedQuadState is used.
 592   SharedQuadState* shared_state4_in = pass_in->CreateAndAppendSharedQuadState();
 593   shared_state4_in->SetAll(gfx::Transform(),
 594                            gfx::Size(4, 4),
 595                            gfx::Rect(),
 596                            gfx::Rect(),
 597                            false,
 598                            1.f,
 599                            SkXfermode::kSrcOver_Mode,
 600                            0);
 601
 602   CheckerboardDrawQuad* quad2 =
 603       pass_in->CreateAndAppendDrawQuad<CheckerboardDrawQuad>();
 604   quad2->SetAll(shared_state4_in,
 605                 gfx::Rect(10, 10),
 606                 gfx::Rect(10, 10),
 607                 gfx::Rect(10, 10),
 608                 false,
 609                 SK_ColorRED);
 610
 611   // The fifth is not used again.
 612   SharedQuadState* shared_state5_in = pass_in->CreateAndAppendSharedQuadState();
 613   shared_state5_in->SetAll(gfx::Transform(),
 614                            gfx::Size(5, 5),
 615                            gfx::Rect(),
 616                            gfx::Rect(),
 617                            false,
 618                            1.f,
 619                            SkXfermode::kSrcOver_Mode,
 620                            0);
 621
 622   // 5 SharedQuadStates go in.
 623   ASSERT_EQ(5u, pass_in->shared_quad_state_list.size());
 624   ASSERT_EQ(2u, pass_in->quad_list.size());
 625
 626   DelegatedFrameData frame_in;
 627   frame_in.render_pass_list.push_back(pass_in.Pass());
 628
 629   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 630   IPC::ParamTraits<DelegatedFrameData>::Write(&msg, frame_in);
 631
 632   DelegatedFrameData frame_out;
 633   PickleIterator iter(msg);
 634   EXPECT_TRUE(
 635       IPC::ParamTraits<DelegatedFrameData>::Read(&msg, &iter, &frame_out));
 636
 637   scoped_ptr<RenderPass> pass_out =
 638       frame_out.render_pass_list.take(frame_out.render_pass_list.begin());
 639
 640   // 2 SharedQuadStates come out. The first and fourth SharedQuadStates were
 641   // used by quads, and so serialized. Others were not.
 642   ASSERT_EQ(2u, pass_out->shared_quad_state_list.size());
 643   ASSERT_EQ(2u, pass_out->quad_list.size());
 644
 645   EXPECT_EQ(
 646       gfx::Size(1, 1).ToString(),
 647       pass_out->shared_quad_state_list.ElementAt(0)->content_bounds.ToString());
 648   EXPECT_EQ(
 649       gfx::Size(4, 4).ToString(),
 650       pass_out->shared_quad_state_list.ElementAt(1)->content_bounds.ToString());
 651 }
 652
 653 TEST_F(CCMessagesTest, Resources) {
 654   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 655   gfx::Size arbitrary_size(757, 1281);
 656   unsigned int arbitrary_uint1 = 71234838;
 657   unsigned int arbitrary_uint2 = 53589793;
 658
 659   GLbyte arbitrary_mailbox1[GL_MAILBOX_SIZE_CHROMIUM] = {
 660       1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2,
 661       3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4,
 662       5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4};
 663
 664   GLbyte arbitrary_mailbox2[GL_MAILBOX_SIZE_CHROMIUM] = {
 665       0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9,
 666       8, 7, 6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7,
 667       6, 5, 4, 3, 2, 1, 9, 7, 5, 3, 1, 2, 4, 6, 8, 0, 0, 9, 8, 7};
 668
 669   TransferableResource arbitrary_resource1;
 670   arbitrary_resource1.id = 2178312;
 671   arbitrary_resource1.format = cc::RGBA_8888;
 672   arbitrary_resource1.filter = 53;
 673   arbitrary_resource1.size = gfx::Size(37189, 123123);
 674   arbitrary_resource1.mailbox_holder.mailbox.SetName(arbitrary_mailbox1);
 675   arbitrary_resource1.mailbox_holder.texture_target = GL_TEXTURE_2D;
 676   arbitrary_resource1.mailbox_holder.sync_point = arbitrary_uint1;
 677   arbitrary_resource1.allow_overlay = true;
 678
 679   TransferableResource arbitrary_resource2;
 680   arbitrary_resource2.id = 789132;
 681   arbitrary_resource2.format = cc::RGBA_4444;
 682   arbitrary_resource2.filter = 47;
 683   arbitrary_resource2.size = gfx::Size(89123, 23789);
 684   arbitrary_resource2.mailbox_holder.mailbox.SetName(arbitrary_mailbox2);
 685   arbitrary_resource2.mailbox_holder.texture_target = GL_TEXTURE_EXTERNAL_OES;
 686   arbitrary_resource2.mailbox_holder.sync_point = arbitrary_uint2;
 687   arbitrary_resource2.allow_overlay = false;
 688
 689   scoped_ptr<RenderPass> renderpass_in = RenderPass::Create();
 690   renderpass_in->SetNew(
 691       RenderPassId(1, 1), gfx::Rect(), gfx::Rect(), gfx::Transform());
 692
 693   DelegatedFrameData frame_in;
 694   frame_in.resource_list.push_back(arbitrary_resource1);
 695   frame_in.resource_list.push_back(arbitrary_resource2);
 696   frame_in.render_pass_list.push_back(renderpass_in.Pass());
 697
 698   IPC::ParamTraits<DelegatedFrameData>::Write(&msg, frame_in);
 699
 700   DelegatedFrameData frame_out;
 701   PickleIterator iter(msg);
 702   EXPECT_TRUE(IPC::ParamTraits<DelegatedFrameData>::Read(&msg,
 703       &iter, &frame_out));
 704
 705   ASSERT_EQ(2u, frame_out.resource_list.size());
 706   Compare(arbitrary_resource1, frame_out.resource_list[0]);
 707   Compare(arbitrary_resource2, frame_out.resource_list[1]);
 708 }
 709
 710 TEST_F(CCMessagesTest, SoftwareFrameData) {
 711   cc::SoftwareFrameData frame_in;
 712   frame_in.id = 3;
 713   frame_in.size = gfx::Size(40, 20);
 714   frame_in.damage_rect = gfx::Rect(5, 18, 31, 44);
 715   frame_in.bitmap_id = cc::SharedBitmap::GenerateId();
 716
 717   // Write the frame.
 718   IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 719   IPC::ParamTraits<cc::SoftwareFrameData>::Write(&msg, frame_in);
 720
 721   // Read the frame.
 722   cc::SoftwareFrameData frame_out;
 723   PickleIterator iter(msg);
 724   EXPECT_TRUE(
 725       IPC::ParamTraits<SoftwareFrameData>::Read(&msg, &iter, &frame_out));
 726   EXPECT_EQ(frame_in.id, frame_out.id);
 727   EXPECT_EQ(frame_in.size.ToString(), frame_out.size.ToString());
 728   EXPECT_EQ(frame_in.damage_rect.ToString(), frame_out.damage_rect.ToString());
 729   EXPECT_EQ(frame_in.bitmap_id, frame_out.bitmap_id);
 730 }
 731
 732 TEST_F(CCMessagesTest, SoftwareFrameDataMaxInt) {
 733   SoftwareFrameData frame_in;
 734   frame_in.id = 3;
 735   frame_in.size = gfx::Size(40, 20);
 736   frame_in.damage_rect = gfx::Rect(5, 18, 31, 44);
 737   frame_in.bitmap_id = cc::SharedBitmap::GenerateId();
 738
 739   // Write the SoftwareFrameData by hand, make sure it works.
 740   {
 741     IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 742     IPC::WriteParam(&msg, frame_in.id);
 743     IPC::WriteParam(&msg, frame_in.size);
 744     IPC::WriteParam(&msg, frame_in.damage_rect);
 745     IPC::WriteParam(&msg, frame_in.bitmap_id);
 746     SoftwareFrameData frame_out;
 747     PickleIterator iter(msg);
 748     EXPECT_TRUE(
 749         IPC::ParamTraits<SoftwareFrameData>::Read(&msg, &iter, &frame_out));
 750   }
 751
 752   // The size of the frame may overflow when multiplied together.
 753   int max = std::numeric_limits<int>::max();
 754   frame_in.size = gfx::Size(max, max);
 755
 756   // If size_t is larger than int, then int*int*4 can always fit in size_t.
 757   bool expect_read = sizeof(size_t) >= sizeof(int) * 2;
 758
 759   // Write the SoftwareFrameData with the MaxInt size, if it causes overflow it
 760   // should fail.
 761   {
 762     IPC::Message msg(1, 2, IPC::Message::PRIORITY_NORMAL);
 763     IPC::WriteParam(&msg, frame_in.id);
 764     IPC::WriteParam(&msg, frame_in.size);
 765     IPC::WriteParam(&msg, frame_in.damage_rect);
 766     IPC::WriteParam(&msg, frame_in.bitmap_id);
 767     SoftwareFrameData frame_out;
 768     PickleIterator iter(msg);
 769     EXPECT_EQ(
 770         expect_read,
 771         IPC::ParamTraits<SoftwareFrameData>::Read(&msg, &iter, &frame_out));
 772   }
 773 }
 774
 775 }  // namespace
 776 }  // namespace content