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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 "headless/public/util/flat_dom_tree_extractor.h" |
| 6 |
| 7 #include <memory> |
| 8 #include "base/json/json_reader.h" |
| 9 #include "base/json/json_writer.h" |
| 10 #include "base/strings/string_util.h" |
| 11 #include "content/public/browser/render_widget_host_view.h" |
| 12 #include "content/public/browser/web_contents.h" |
| 13 #include "content/public/test/browser_test.h" |
| 14 #include "headless/lib/browser/headless_web_contents_impl.h" |
| 15 #include "headless/public/devtools/domains/emulation.h" |
| 16 #include "headless/public/devtools/domains/network.h" |
| 17 #include "headless/public/devtools/domains/page.h" |
| 18 #include "headless/public/headless_browser.h" |
| 19 #include "headless/public/headless_devtools_client.h" |
| 20 #include "headless/public/headless_devtools_target.h" |
| 21 #include "headless/test/headless_browser_test.h" |
| 22 #include "testing/gtest/include/gtest/gtest.h" |
| 23 #include "url/gurl.h" |
| 24 |
| 25 namespace headless { |
| 26 |
| 27 namespace { |
| 28 |
| 29 std::string NormaliseJSON(const std::string& json) { |
| 30 std::unique_ptr<base::Value> parsed_json = base::JSONReader::Read(json); |
| 31 DCHECK(parsed_json); |
| 32 std::string normalized_json; |
| 33 base::JSONWriter::WriteWithOptions( |
| 34 *parsed_json, base::JSONWriter::OPTIONS_PRETTY_PRINT, &normalized_json); |
| 35 return normalized_json; |
| 36 } |
| 37 |
| 38 } // namespace |
| 39 |
| 40 class FlatDomTreeExtractorBrowserTest |
| 41 : public HeadlessAsyncDevTooledBrowserTest, |
| 42 public page::Observer { |
| 43 public: |
| 44 void RunDevTooledTest() override { |
| 45 EXPECT_TRUE(embedded_test_server()->Start()); |
| 46 devtools_client_->GetPage()->AddObserver(this); |
| 47 devtools_client_->GetPage()->Enable(); |
| 48 devtools_client_->GetPage()->Navigate( |
| 49 embedded_test_server()->GetURL("/dom_tree_test.html").spec()); |
| 50 } |
| 51 |
| 52 void OnLoadEventFired(const page::LoadEventFiredParams& params) override { |
| 53 devtools_client_->GetPage()->Disable(); |
| 54 devtools_client_->GetPage()->RemoveObserver(this); |
| 55 |
| 56 extractor_.reset(new FlatDomTreeExtractor(devtools_client_.get())); |
| 57 |
| 58 devtools_client_->GetDOM()->Enable(); |
| 59 std::vector<std::string> css_whitelist = { |
| 60 "color", "display", "font-style", "font-family", |
| 61 "margin-left", "margin-right", "margin-top", "margin-bottom"}; |
| 62 extractor_->ExtractDomTree( |
| 63 css_whitelist, |
| 64 base::Bind(&FlatDomTreeExtractorBrowserTest::OnDomTreeExtracted, |
| 65 base::Unretained(this))); |
| 66 } |
| 67 |
| 68 void OnDomTreeExtracted(FlatDomTreeExtractor::DomTree dom_tree) { |
| 69 GURL::Replacements replace_port; |
| 70 replace_port.SetPortStr(""); |
| 71 |
| 72 std::vector<std::unique_ptr<base::DictionaryValue>> dom_nodes( |
| 73 dom_tree.dom_nodes_.size()); |
| 74 |
| 75 std::map<int, std::unique_ptr<base::ListValue>> child_lists; |
| 76 |
| 77 // For convenience flatten the dom tree into an array. |
| 78 for (size_t i = 0; i < dom_tree.dom_nodes_.size(); i++) { |
| 79 dom::Node* node = const_cast<dom::Node*>(dom_tree.dom_nodes_[i]); |
| 80 |
| 81 dom_nodes[i].reset( |
| 82 static_cast<base::DictionaryValue*>(node->Serialize().release())); |
| 83 |
| 84 if (node->HasParentId()) { |
| 85 if (child_lists.find(node->GetParentId()) == child_lists.end()) { |
| 86 child_lists.insert(std::make_pair( |
| 87 node->GetParentId(), base::MakeUnique<base::ListValue>())); |
| 88 } |
| 89 child_lists[node->GetParentId()]->AppendInteger(i); |
| 90 } |
| 91 dom_nodes[i]->Remove("children", nullptr); |
| 92 |
| 93 // Convert content document pointers into indexes. |
| 94 if (node->HasContentDocument()) { |
| 95 dom_nodes[i]->SetInteger( |
| 96 "contentDocumentIndex", |
| 97 dom_tree |
| 98 .node_id_to_index_[node->GetContentDocument()->GetNodeId()]); |
| 99 dom_nodes[i]->Remove("contentDocument", nullptr); |
| 100 } |
| 101 |
| 102 dom_nodes[i]->Remove("childNodeCount", nullptr); |
| 103 |
| 104 // Frame IDs are random. |
| 105 if (dom_nodes[i]->HasKey("frameId")) |
| 106 dom_nodes[i]->SetString("frameId", "?"); |
| 107 |
| 108 // Ports are random. |
| 109 std::string url; |
| 110 if (dom_nodes[i]->GetString("baseURL", &url)) { |
| 111 dom_nodes[i]->SetString( |
| 112 "baseURL", GURL(url).ReplaceComponents(replace_port).spec()); |
| 113 } |
| 114 |
| 115 if (dom_nodes[i]->GetString("documentURL", &url)) { |
| 116 dom_nodes[i]->SetString( |
| 117 "documentURL", GURL(url).ReplaceComponents(replace_port).spec()); |
| 118 } |
| 119 } |
| 120 |
| 121 for (auto& pair : child_lists) { |
| 122 dom_nodes[dom_tree.node_id_to_index_[pair.first]]->Set( |
| 123 "childIndices", std::move(pair.second)); |
| 124 } |
| 125 |
| 126 // Merge LayoutTreeNode data into the dictionaries. |
| 127 for (const css::LayoutTreeNode* layout_node : dom_tree.layout_tree_nodes_) { |
| 128 auto it = dom_tree.node_id_to_index_.find(layout_node->GetNodeId()); |
| 129 ASSERT_TRUE(it != dom_tree.node_id_to_index_.end()); |
| 130 |
| 131 base::DictionaryValue* node_dict = dom_nodes[it->second].get(); |
| 132 node_dict->Set("boundingBox", layout_node->GetBoundingBox()->Serialize()); |
| 133 |
| 134 if (layout_node->HasLayoutText()) |
| 135 node_dict->SetString("layoutText", layout_node->GetLayoutText()); |
| 136 |
| 137 if (layout_node->HasStyleIndex()) |
| 138 node_dict->SetInteger("styleIndex", layout_node->GetStyleIndex()); |
| 139 |
| 140 if (layout_node->HasInlineTextNodes()) { |
| 141 std::unique_ptr<base::ListValue> inline_text_nodes( |
| 142 new base::ListValue()); |
| 143 for (const std::unique_ptr<css::InlineTextBox>& inline_text_box : |
| 144 *layout_node->GetInlineTextNodes()) { |
| 145 size_t index = inline_text_nodes->GetSize(); |
| 146 inline_text_nodes->Set(index, inline_text_box->Serialize()); |
| 147 } |
| 148 node_dict->Set("inlineTextNodes", std::move(inline_text_nodes)); |
| 149 } |
| 150 } |
| 151 |
| 152 std::vector<std::unique_ptr<base::DictionaryValue>> computed_styles( |
| 153 dom_tree.computed_styles_.size()); |
| 154 |
| 155 for (size_t i = 0; i < dom_tree.computed_styles_.size(); i++) { |
| 156 std::unique_ptr<base::DictionaryValue> style(new base::DictionaryValue()); |
| 157 for (const auto& style_property : |
| 158 *dom_tree.computed_styles_[i]->GetProperties()) { |
| 159 style->SetString(style_property->GetName(), style_property->GetValue()); |
| 160 } |
| 161 computed_styles[i] = std::move(style); |
| 162 } |
| 163 |
| 164 const std::vector<std::string> expected_dom_nodes = { |
| 165 R"raw_string({ |
| 166 "backendNodeId": 7, |
| 167 "localName": "", |
| 168 "nodeId": 5, |
| 169 "nodeName": "#text", |
| 170 "nodeType": 3, |
| 171 "nodeValue": "Hello world!", |
| 172 "parentId": 4 |
| 173 })raw_string", |
| 174 |
| 175 R"raw_string({ |
| 176 "attributes": [ ], |
| 177 "backendNodeId": 6, |
| 178 "childIndices": [ 0 ], |
| 179 "localName": "title", |
| 180 "nodeId": 4, |
| 181 "nodeName": "TITLE", |
| 182 "nodeType": 1, |
| 183 "nodeValue": "", |
| 184 "parentId": 3 |
| 185 })raw_string", |
| 186 |
| 187 R"raw_string({ |
| 188 "attributes": [ "href", "dom_tree_test.css", "rel", "stylesheet", |
| 189 "type", "text/css" ], |
| 190 "backendNodeId": 8, |
| 191 "localName": "link", |
| 192 "nodeId": 6, |
| 193 "nodeName": "LINK", |
| 194 "nodeType": 1, |
| 195 "nodeValue": "", |
| 196 "parentId": 3 |
| 197 })raw_string", |
| 198 |
| 199 R"raw_string({ |
| 200 "attributes": [ ], |
| 201 "backendNodeId": 5, |
| 202 "childIndices": [ 1, 2 ], |
| 203 "localName": "head", |
| 204 "nodeId": 3, |
| 205 "nodeName": "HEAD", |
| 206 "nodeType": 1, |
| 207 "nodeValue": "", |
| 208 "parentId": 2 |
| 209 })raw_string", |
| 210 |
| 211 R"raw_string({ |
| 212 "backendNodeId": 12, |
| 213 "boundingBox": { |
| 214 "height": 32.0, |
| 215 "width": 320.0, |
| 216 "x": 8.0, |
| 217 "y": 8.0 |
| 218 }, |
| 219 "inlineTextNodes": [ { |
| 220 "boundingBox": { |
| 221 "height": 32.0, |
| 222 "width": 320.0, |
| 223 "x": 8.0, |
| 224 "y": 8.0 |
| 225 }, |
| 226 "numCharacters": 10, |
| 227 "startCharacterIndex": 0 |
| 228 } ], |
| 229 "layoutText": "Some text.", |
| 230 "localName": "", |
| 231 "nodeId": 10, |
| 232 "nodeName": "#text", |
| 233 "nodeType": 3, |
| 234 "nodeValue": "Some text.", |
| 235 "parentId": 9, |
| 236 "styleIndex": 2 |
| 237 })raw_string", |
| 238 |
| 239 R"raw_string({ |
| 240 "attributes": [ "class", "red" ], |
| 241 "backendNodeId": 11, |
| 242 "boundingBox": { |
| 243 "height": 32.0, |
| 244 "width": 784.0, |
| 245 "x": 8.0, |
| 246 "y": 8.0 |
| 247 }, |
| 248 "childIndices": [ 4 ], |
| 249 "localName": "h1", |
| 250 "nodeId": 9, |
| 251 "nodeName": "H1", |
| 252 "nodeType": 1, |
| 253 "nodeValue": "", |
| 254 "parentId": 8, |
| 255 "styleIndex": 2 |
| 256 })raw_string", |
| 257 |
| 258 R"raw_string({ |
| 259 "attributes": [ ], |
| 260 "backendNodeId": 16, |
| 261 "localName": "head", |
| 262 "nodeId": 14, |
| 263 "nodeName": "HEAD", |
| 264 "nodeType": 1, |
| 265 "nodeValue": "", |
| 266 "parentId": 13 |
| 267 })raw_string", |
| 268 |
| 269 R"raw_string({ |
| 270 "backendNodeId": 19, |
| 271 "boundingBox": { |
| 272 "height": 36.0, |
| 273 "width": 308.0, |
| 274 "x": 8.0, |
| 275 "y": 8.0 |
| 276 }, |
| 277 "inlineTextNodes": [ { |
| 278 "boundingBox": { |
| 279 "height": 36.0, |
| 280 "width": 307.734375, |
| 281 "x": 8.0, |
| 282 "y": 8.0 |
| 283 }, |
| 284 "numCharacters": 22, |
| 285 "startCharacterIndex": 0 |
| 286 } ], |
| 287 "layoutText": "Hello from the iframe!", |
| 288 "localName": "", |
| 289 "nodeId": 17, |
| 290 "nodeName": "#text", |
| 291 "nodeType": 3, |
| 292 "nodeValue": "Hello from the iframe!", |
| 293 "parentId": 16, |
| 294 "styleIndex": 5 |
| 295 })raw_string", |
| 296 |
| 297 R"raw_string({ |
| 298 "attributes": [ ], |
| 299 "backendNodeId": 18, |
| 300 "boundingBox": { |
| 301 "height": 37.0, |
| 302 "width": 384.0, |
| 303 "x": 18.0, |
| 304 "y": 71.0 |
| 305 }, |
| 306 "childIndices": [ 7 ], |
| 307 "localName": "h1", |
| 308 "nodeId": 16, |
| 309 "nodeName": "H1", |
| 310 "nodeType": 1, |
| 311 "nodeValue": "", |
| 312 "parentId": 15, |
| 313 "styleIndex": 5 |
| 314 })raw_string", |
| 315 |
| 316 R"raw_string({ |
| 317 "attributes": [ ], |
| 318 "backendNodeId": 17, |
| 319 "boundingBox": { |
| 320 "height": 171.0, |
| 321 "width": 384.0, |
| 322 "x": 18.0, |
| 323 "y": 71.0 |
| 324 }, |
| 325 "childIndices": [ 8 ], |
| 326 "localName": "body", |
| 327 "nodeId": 15, |
| 328 "nodeName": "BODY", |
| 329 "nodeType": 1, |
| 330 "nodeValue": "", |
| 331 "parentId": 13, |
| 332 "styleIndex": 4 |
| 333 })raw_string", |
| 334 |
| 335 R"raw_string({ |
| 336 "attributes": [ ], |
| 337 "backendNodeId": 15, |
| 338 "boundingBox": { |
| 339 "height": 200.0, |
| 340 "width": 400.0, |
| 341 "x": 10.0, |
| 342 "y": 63.0 |
| 343 }, |
| 344 "childIndices": [ 6, 9 ], |
| 345 "frameId": "?", |
| 346 "localName": "html", |
| 347 "nodeId": 13, |
| 348 "nodeName": "HTML", |
| 349 "nodeType": 1, |
| 350 "nodeValue": "", |
| 351 "parentId": 12, |
| 352 "styleIndex": 3 |
| 353 })raw_string", |
| 354 |
| 355 R"raw_string({ |
| 356 "attributes": [ "src", "/iframe.html", "width", "400", "height", |
| 357 "200" ], |
| 358 "backendNodeId": 13, |
| 359 "boundingBox": { |
| 360 "height": 205.0, |
| 361 "width": 404.0, |
| 362 "x": 8.0, |
| 363 "y": 61.0 |
| 364 }, |
| 365 "contentDocumentIndex": 12, |
| 366 "frameId": "?", |
| 367 "localName": "iframe", |
| 368 "nodeId": 11, |
| 369 "nodeName": "IFRAME", |
| 370 "nodeType": 1, |
| 371 "nodeValue": "", |
| 372 "parentId": 8, |
| 373 "styleIndex": 6 |
| 374 })raw_string", |
| 375 |
| 376 R"raw_string({ |
| 377 "backendNodeId": 14, |
| 378 "baseURL": "http://127.0.0.1/iframe.html", |
| 379 "childIndices": [ 10 ], |
| 380 "documentURL": "http://127.0.0.1/iframe.html", |
| 381 "localName": "", |
| 382 "nodeId": 12, |
| 383 "nodeName": "#document", |
| 384 "nodeType": 9, |
| 385 "nodeValue": "", |
| 386 "xmlVersion": "" |
| 387 })raw_string", |
| 388 |
| 389 R"raw_string({ |
| 390 "backendNodeId": 24, |
| 391 "boundingBox": { |
| 392 "height": 17.0, |
| 393 "width": 112.0, |
| 394 "x": 8.0, |
| 395 "y": 265.0 |
| 396 }, |
| 397 "inlineTextNodes": [ { |
| 398 "boundingBox": { |
| 399 "height": 16.0, |
| 400 "width": 112.0, |
| 401 "x": 8.0, |
| 402 "y": 265.4375 |
| 403 }, |
| 404 "numCharacters": 7, |
| 405 "startCharacterIndex": 0 |
| 406 } ], |
| 407 "layoutText": "Google!", |
| 408 "localName": "", |
| 409 "nodeId": 22, |
| 410 "nodeName": "#text", |
| 411 "nodeType": 3, |
| 412 "nodeValue": "Google!", |
| 413 "parentId": 21, |
| 414 "styleIndex": 7 |
| 415 })raw_string", |
| 416 |
| 417 R"raw_string({ |
| 418 "attributes": [ "href", "https://www.google.com" ], |
| 419 "backendNodeId": 23, |
| 420 "boundingBox": { |
| 421 "height": 17.0, |
| 422 "width": 112.0, |
| 423 "x": 8.0, |
| 424 "y": 265.0 |
| 425 }, |
| 426 "childIndices": [ 13 ], |
| 427 "localName": "a", |
| 428 "nodeId": 21, |
| 429 "nodeName": "A", |
| 430 "nodeType": 1, |
| 431 "nodeValue": "", |
| 432 "parentId": 20, |
| 433 "styleIndex": 7 |
| 434 })raw_string", |
| 435 |
| 436 R"raw_string({ |
| 437 "backendNodeId": 26, |
| 438 "boundingBox": { |
| 439 "height": 17.0, |
| 440 "width": 192.0, |
| 441 "x": 8.0, |
| 442 "y": 297.0 |
| 443 }, |
| 444 "inlineTextNodes": [ { |
| 445 "boundingBox": { |
| 446 "height": 16.0, |
| 447 "width": 192.0, |
| 448 "x": 8.0, |
| 449 "y": 297.4375 |
| 450 }, |
| 451 "numCharacters": 12, |
| 452 "startCharacterIndex": 0 |
| 453 } ], |
| 454 "layoutText": "A paragraph!", |
| 455 "localName": "", |
| 456 "nodeId": 24, |
| 457 "nodeName": "#text", |
| 458 "nodeType": 3, |
| 459 "nodeValue": "A paragraph!", |
| 460 "parentId": 23, |
| 461 "styleIndex": 8 |
| 462 })raw_string", |
| 463 |
| 464 R"raw_string({ |
| 465 "attributes": [ ], |
| 466 "backendNodeId": 25, |
| 467 "boundingBox": { |
| 468 "height": 17.0, |
| 469 "width": 784.0, |
| 470 "x": 8.0, |
| 471 "y": 297.0 |
| 472 }, |
| 473 "childIndices": [ 15 ], |
| 474 "localName": "p", |
| 475 "nodeId": 23, |
| 476 "nodeName": "P", |
| 477 "nodeType": 1, |
| 478 "nodeValue": "", |
| 479 "parentId": 20, |
| 480 "styleIndex": 8 |
| 481 })raw_string", |
| 482 |
| 483 R"raw_string({ |
| 484 "attributes": [ ], |
| 485 "backendNodeId": 27, |
| 486 "boundingBox": { |
| 487 "height": 0.0, |
| 488 "width": 0.0, |
| 489 "x": 0.0, |
| 490 "y": 0.0 |
| 491 }, |
| 492 "inlineTextNodes": [ { |
| 493 "boundingBox": { |
| 494 "height": 16.0, |
| 495 "width": 0.0, |
| 496 "x": 8.0, |
| 497 "y": 329.4375 |
| 498 }, |
| 499 "numCharacters": 1, |
| 500 "startCharacterIndex": 0 |
| 501 } ], |
| 502 "layoutText": "\n", |
| 503 "localName": "br", |
| 504 "nodeId": 25, |
| 505 "nodeName": "BR", |
| 506 "nodeType": 1, |
| 507 "nodeValue": "", |
| 508 "parentId": 20, |
| 509 "styleIndex": 6 |
| 510 })raw_string", |
| 511 |
| 512 R"raw_string({ |
| 513 "backendNodeId": 29, |
| 514 "boundingBox": { |
| 515 "height": 17.0, |
| 516 "width": 80.0, |
| 517 "x": 8.0, |
| 518 "y": 345.0 |
| 519 }, |
| 520 "inlineTextNodes": [ { |
| 521 "boundingBox": { |
| 522 "height": 16.0, |
| 523 "width": 80.0, |
| 524 "x": 8.0, |
| 525 "y": 345.4375 |
| 526 }, |
| 527 "numCharacters": 5, |
| 528 "startCharacterIndex": 0 |
| 529 } ], |
| 530 "layoutText": "Some ", |
| 531 "localName": "", |
| 532 "nodeId": 27, |
| 533 "nodeName": "#text", |
| 534 "nodeType": 3, |
| 535 "nodeValue": "Some ", |
| 536 "parentId": 26, |
| 537 "styleIndex": 9 |
| 538 })raw_string", |
| 539 |
| 540 R"raw_string({ |
| 541 "backendNodeId": 31, |
| 542 "boundingBox": { |
| 543 "height": 17.0, |
| 544 "width": 80.0, |
| 545 "x": 88.0, |
| 546 "y": 345.0 |
| 547 }, |
| 548 "inlineTextNodes": [ { |
| 549 "boundingBox": { |
| 550 "height": 16.0, |
| 551 "width": 80.0, |
| 552 "x": 88.0, |
| 553 "y": 345.4375 |
| 554 }, |
| 555 "numCharacters": 5, |
| 556 "startCharacterIndex": 0 |
| 557 } ], |
| 558 "layoutText": "green", |
| 559 "localName": "", |
| 560 "nodeId": 29, |
| 561 "nodeName": "#text", |
| 562 "nodeType": 3, |
| 563 "nodeValue": "green", |
| 564 "parentId": 28, |
| 565 "styleIndex": 10 |
| 566 })raw_string", |
| 567 |
| 568 R"raw_string({ |
| 569 "attributes": [ ], |
| 570 "backendNodeId": 30, |
| 571 "boundingBox": { |
| 572 "height": 17.0, |
| 573 "width": 80.0, |
| 574 "x": 88.0, |
| 575 "y": 345.0 |
| 576 }, |
| 577 "childIndices": [ 19 ], |
| 578 "localName": "em", |
| 579 "nodeId": 28, |
| 580 "nodeName": "EM", |
| 581 "nodeType": 1, |
| 582 "nodeValue": "", |
| 583 "parentId": 26, |
| 584 "styleIndex": 10 |
| 585 })raw_string", |
| 586 |
| 587 R"raw_string({ |
| 588 "backendNodeId": 32, |
| 589 "boundingBox": { |
| 590 "height": 17.0, |
| 591 "width": 128.0, |
| 592 "x": 168.0, |
| 593 "y": 345.0 |
| 594 }, |
| 595 "inlineTextNodes": [ { |
| 596 "boundingBox": { |
| 597 "height": 16.0, |
| 598 "width": 128.0, |
| 599 "x": 168.0, |
| 600 "y": 345.4375 |
| 601 }, |
| 602 "numCharacters": 8, |
| 603 "startCharacterIndex": 0 |
| 604 } ], |
| 605 "layoutText": " text...", |
| 606 "localName": "", |
| 607 "nodeId": 30, |
| 608 "nodeName": "#text", |
| 609 "nodeType": 3, |
| 610 "nodeValue": " text...", |
| 611 "parentId": 26, |
| 612 "styleIndex": 9 |
| 613 })raw_string", |
| 614 |
| 615 R"raw_string({ |
| 616 "attributes": [ "class", "green" ], |
| 617 "backendNodeId": 28, |
| 618 "boundingBox": { |
| 619 "height": 17.0, |
| 620 "width": 784.0, |
| 621 "x": 8.0, |
| 622 "y": 345.0 |
| 623 }, |
| 624 "childIndices": [ 18, 20, 21 ], |
| 625 "localName": "div", |
| 626 "nodeId": 26, |
| 627 "nodeName": "DIV", |
| 628 "nodeType": 1, |
| 629 "nodeValue": "", |
| 630 "parentId": 20, |
| 631 "styleIndex": 9 |
| 632 })raw_string", |
| 633 |
| 634 R"raw_string({ |
| 635 "attributes": [ "id", "id4" ], |
| 636 "backendNodeId": 22, |
| 637 "boundingBox": { |
| 638 "height": 97.0, |
| 639 "width": 784.0, |
| 640 "x": 8.0, |
| 641 "y": 265.0 |
| 642 }, |
| 643 "childIndices": [ 14, 16, 17, 22 ], |
| 644 "localName": "div", |
| 645 "nodeId": 20, |
| 646 "nodeName": "DIV", |
| 647 "nodeType": 1, |
| 648 "nodeValue": "", |
| 649 "parentId": 19, |
| 650 "styleIndex": 0 |
| 651 })raw_string", |
| 652 |
| 653 R"raw_string({ |
| 654 "attributes": [ "id", "id3" ], |
| 655 "backendNodeId": 21, |
| 656 "boundingBox": { |
| 657 "height": 97.0, |
| 658 "width": 784.0, |
| 659 "x": 8.0, |
| 660 "y": 265.0 |
| 661 }, |
| 662 "childIndices": [ 23 ], |
| 663 "localName": "div", |
| 664 "nodeId": 19, |
| 665 "nodeName": "DIV", |
| 666 "nodeType": 1, |
| 667 "nodeValue": "", |
| 668 "parentId": 18, |
| 669 "styleIndex": 0 |
| 670 })raw_string", |
| 671 |
| 672 R"raw_string({ |
| 673 "attributes": [ "id", "id2" ], |
| 674 "backendNodeId": 20, |
| 675 "boundingBox": { |
| 676 "height": 97.0, |
| 677 "width": 784.0, |
| 678 "x": 8.0, |
| 679 "y": 265.0 |
| 680 }, |
| 681 "childIndices": [ 24 ], |
| 682 "localName": "div", |
| 683 "nodeId": 18, |
| 684 "nodeName": "DIV", |
| 685 "nodeType": 1, |
| 686 "nodeValue": "", |
| 687 "parentId": 8, |
| 688 "styleIndex": 0 |
| 689 })raw_string", |
| 690 |
| 691 R"raw_string({ |
| 692 "attributes": [ "id", "id1" ], |
| 693 "backendNodeId": 10, |
| 694 "boundingBox": { |
| 695 "height": 354.0, |
| 696 "width": 784.0, |
| 697 "x": 8.0, |
| 698 "y": 8.0 |
| 699 }, |
| 700 "childIndices": [ 5, 11, 25 ], |
| 701 "localName": "div", |
| 702 "nodeId": 8, |
| 703 "nodeName": "DIV", |
| 704 "nodeType": 1, |
| 705 "nodeValue": "", |
| 706 "parentId": 7, |
| 707 "styleIndex": 0 |
| 708 })raw_string", |
| 709 |
| 710 R"raw_string({ |
| 711 "attributes": [ ], |
| 712 "backendNodeId": 9, |
| 713 "boundingBox": { |
| 714 "height": 584.0, |
| 715 "width": 784.0, |
| 716 "x": 8.0, |
| 717 "y": 8.0 |
| 718 }, |
| 719 "childIndices": [ 26 ], |
| 720 "localName": "body", |
| 721 "nodeId": 7, |
| 722 "nodeName": "BODY", |
| 723 "nodeType": 1, |
| 724 "nodeValue": "", |
| 725 "parentId": 2, |
| 726 "styleIndex": 1 |
| 727 })raw_string", |
| 728 |
| 729 R"raw_string({ |
| 730 "attributes": [ ], |
| 731 "backendNodeId": 4, |
| 732 "boundingBox": { |
| 733 "height": 600.0, |
| 734 "width": 800.0, |
| 735 "x": 0.0, |
| 736 "y": 0.0 |
| 737 }, |
| 738 "childIndices": [ 3, 27 ], |
| 739 "frameId": "?", |
| 740 "localName": "html", |
| 741 "nodeId": 2, |
| 742 "nodeName": "HTML", |
| 743 "nodeType": 1, |
| 744 "nodeValue": "", |
| 745 "parentId": 1, |
| 746 "styleIndex": 0 |
| 747 })raw_string", |
| 748 |
| 749 R"raw_string({ |
| 750 "backendNodeId": 3, |
| 751 "baseURL": "http://127.0.0.1/dom_tree_test.html", |
| 752 "boundingBox": { |
| 753 "height": 600.0, |
| 754 "width": 800.0, |
| 755 "x": 0.0, |
| 756 "y": 0.0 |
| 757 }, |
| 758 "childIndices": [ 28 ], |
| 759 "documentURL": "http://127.0.0.1/dom_tree_test.html", |
| 760 "localName": "", |
| 761 "nodeId": 1, |
| 762 "nodeName": "#document", |
| 763 "nodeType": 9, |
| 764 "nodeValue": "", |
| 765 "xmlVersion": "" |
| 766 })raw_string"}; |
| 767 |
| 768 EXPECT_EQ(expected_dom_nodes.size(), dom_nodes.size()); |
| 769 |
| 770 for (size_t i = 0; i < dom_nodes.size(); i++) { |
| 771 std::string result_json; |
| 772 base::JSONWriter::WriteWithOptions( |
| 773 *dom_nodes[i], base::JSONWriter::OPTIONS_PRETTY_PRINT, &result_json); |
| 774 |
| 775 ASSERT_LT(i, expected_dom_nodes.size()); |
| 776 EXPECT_EQ(NormaliseJSON(expected_dom_nodes[i]), result_json) << " Node # " |
| 777 << i; |
| 778 } |
| 779 |
| 780 const std::vector<std::string> expected_styles = { |
| 781 R"raw_string({ |
| 782 "color": "rgb(0, 0, 0)", |
| 783 "display": "block", |
| 784 "font-family": "ahem", |
| 785 "font-style": "normal", |
| 786 "margin-bottom": "0px", |
| 787 "margin-left": "0px", |
| 788 "margin-right": "0px", |
| 789 "margin-top": "0px" |
| 790 })raw_string", |
| 791 |
| 792 R"raw_string({ |
| 793 "color": "rgb(0, 0, 0)", |
| 794 "display": "block", |
| 795 "font-family": "ahem", |
| 796 "font-style": "normal", |
| 797 "margin-bottom": "8px", |
| 798 "margin-left": "8px", |
| 799 "margin-right": "8px", |
| 800 "margin-top": "8px" |
| 801 })raw_string", |
| 802 |
| 803 R"raw_string({ |
| 804 "color": "rgb(255, 0, 0)", |
| 805 "display": "block", |
| 806 "font-family": "ahem", |
| 807 "font-style": "normal", |
| 808 "margin-bottom": "21.44px", |
| 809 "margin-left": "0px", |
| 810 "margin-right": "0px", |
| 811 "margin-top": "21.44px" |
| 812 })raw_string", |
| 813 |
| 814 R"raw_string({ |
| 815 "color": "rgb(0, 0, 0)", |
| 816 "display": "block", |
| 817 "font-family": "\"Times New Roman\"", |
| 818 "font-style": "normal", |
| 819 "margin-bottom": "0px", |
| 820 "margin-left": "0px", |
| 821 "margin-right": "0px", |
| 822 "margin-top": "0px" |
| 823 })raw_string", |
| 824 |
| 825 R"raw_string({ |
| 826 "color": "rgb(0, 0, 0)", |
| 827 "display": "block", |
| 828 "font-family": "\"Times New Roman\"", |
| 829 "font-style": "normal", |
| 830 "margin-bottom": "8px", |
| 831 "margin-left": "8px", |
| 832 "margin-right": "8px", |
| 833 "margin-top": "8px" |
| 834 })raw_string", |
| 835 |
| 836 R"raw_string({ |
| 837 "color": "rgb(0, 0, 0)", |
| 838 "display": "block", |
| 839 "font-family": "\"Times New Roman\"", |
| 840 "font-style": "normal", |
| 841 "margin-bottom": "21.44px", |
| 842 "margin-left": "0px", |
| 843 "margin-right": "0px", |
| 844 "margin-top": "21.44px" |
| 845 })raw_string", |
| 846 |
| 847 R"raw_string({ |
| 848 "color": "rgb(0, 0, 0)", |
| 849 "display": "inline", |
| 850 "font-family": "ahem", |
| 851 "font-style": "normal", |
| 852 "margin-bottom": "0px", |
| 853 "margin-left": "0px", |
| 854 "margin-right": "0px", |
| 855 "margin-top": "0px" |
| 856 })raw_string", |
| 857 |
| 858 R"raw_string({ |
| 859 "color": "rgb(0, 0, 238)", |
| 860 "display": "inline", |
| 861 "font-family": "ahem", |
| 862 "font-style": "normal", |
| 863 "margin-bottom": "0px", |
| 864 "margin-left": "0px", |
| 865 "margin-right": "0px", |
| 866 "margin-top": "0px" |
| 867 })raw_string", |
| 868 |
| 869 R"raw_string({ |
| 870 "color": "rgb(0, 0, 0)", |
| 871 "display": "block", |
| 872 "font-family": "ahem", |
| 873 "font-style": "normal", |
| 874 "margin-bottom": "16px", |
| 875 "margin-left": "0px", |
| 876 "margin-right": "0px", |
| 877 "margin-top": "16px" |
| 878 })raw_string", |
| 879 |
| 880 R"raw_string({ |
| 881 "color": "rgb(0, 128, 0)", |
| 882 "display": "block", |
| 883 "font-family": "ahem", |
| 884 "font-style": "normal", |
| 885 "margin-bottom": "0px", |
| 886 "margin-left": "0px", |
| 887 "margin-right": "0px", |
| 888 "margin-top": "0px" |
| 889 })raw_string", |
| 890 |
| 891 R"raw_string({ |
| 892 "color": "rgb(0, 128, 0)", |
| 893 "display": "inline", |
| 894 "font-family": "ahem", |
| 895 "font-style": "italic", |
| 896 "margin-bottom": "0px", |
| 897 "margin-left": "0px", |
| 898 "margin-right": "0px", |
| 899 "margin-top": "0px" |
| 900 } |
| 901 )raw_string"}; |
| 902 |
| 903 for (size_t i = 0; i < computed_styles.size(); i++) { |
| 904 std::string result_json; |
| 905 base::JSONWriter::WriteWithOptions(*computed_styles[i], |
| 906 base::JSONWriter::OPTIONS_PRETTY_PRINT, |
| 907 &result_json); |
| 908 |
| 909 ASSERT_LT(i, expected_styles.size()); |
| 910 EXPECT_EQ(NormaliseJSON(expected_styles[i]), result_json) << " Style # " |
| 911 << i; |
| 912 } |
| 913 |
| 914 devtools_client_->GetDOM()->Disable(); |
| 915 FinishAsynchronousTest(); |
| 916 } |
| 917 |
| 918 std::unique_ptr<FlatDomTreeExtractor> extractor_; |
| 919 }; |
| 920 |
| 921 HEADLESS_ASYNC_DEVTOOLED_TEST_F(FlatDomTreeExtractorBrowserTest); |
| 922 |
| 923 } // namespace headless |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2673773002:
Adds a FlatDomTreeExtractor to headless (Closed)
