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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 std::vector<std::string> css_whitelist = { | |
| 59 "color", "display", "font-style", "font-family", | |
| 60 "margin-left", "margin-right", "margin-top", "margin-bottom"}; | |
| 61 extractor_->ExtractDomTree( | |
| 62 css_whitelist, | |
| 63 base::Bind(&FlatDomTreeExtractorBrowserTest::OnDomTreeExtracted, | |
| 64 base::Unretained(this))); | |
| 65 } | |
| 66 | |
| 67 void OnDomTreeExtracted(FlatDomTreeExtractor::DomTree dom_tree) { | |
| 68 GURL::Replacements replace_port; | |
| 69 replace_port.SetPortStr(""); | |
| 70 | |
| 71 std::vector<std::unique_ptr<base::DictionaryValue>> dom_nodes( | |
| 72 dom_tree.dom_nodes_.size()); | |
| 73 | |
| 74 std::map<int, std::unique_ptr<base::ListValue>> child_lists; | |
| 75 | |
| 76 // For convenience flatten the dom tree into an array. | |
| 77 for (size_t i = 0; i < dom_tree.dom_nodes_.size(); i++) { | |
| 78 dom::Node* node = const_cast<dom::Node*>(dom_tree.dom_nodes_[i]); | |
| 79 | |
| 80 dom_nodes[i].reset( | |
| 81 static_cast<base::DictionaryValue*>(node->Serialize().release())); | |
| 82 | |
| 83 if (node->HasParentId()) { | |
| 84 if (child_lists.find(node->GetParentId()) == child_lists.end()) { | |
| 85 child_lists.insert(std::make_pair( | |
| 86 node->GetParentId(), base::MakeUnique<base::ListValue>())); | |
| 87 } | |
| 88 child_lists[node->GetParentId()]->AppendInteger(i); | |
| 89 } | |
| 90 dom_nodes[i]->Remove("children", nullptr); | |
| 91 | |
| 92 // Convert content document pointers into indexes. | |
| 93 if (node->HasContentDocument()) { | |
| 94 dom_nodes[i]->SetInteger( | |
| 95 "contentDocumentIndex", | |
| 96 dom_tree | |
| 97 .node_id_to_index_[node->GetContentDocument()->GetNodeId()]); | |
| 98 dom_nodes[i]->Remove("contentDocument", nullptr); | |
| 99 } | |
| 100 | |
| 101 dom_nodes[i]->Remove("childNodeCount", nullptr); | |
| 102 | |
| 103 // Frame IDs are random. | |
| 104 if (dom_nodes[i]->HasKey("frameId")) | |
| 105 dom_nodes[i]->SetString("frameId", "?"); | |
| 106 | |
| 107 // Ports are random. | |
| 108 std::string url; | |
| 109 if (dom_nodes[i]->GetString("baseURL", &url)) { | |
| 110 dom_nodes[i]->SetString( | |
| 111 "baseURL", GURL(url).ReplaceComponents(replace_port).spec()); | |
| 112 } | |
| 113 | |
| 114 if (dom_nodes[i]->GetString("documentURL", &url)) { | |
| 115 dom_nodes[i]->SetString( | |
| 116 "documentURL", GURL(url).ReplaceComponents(replace_port).spec()); | |
| 117 } | |
| 118 } | |
| 119 | |
| 120 for (auto& pair : child_lists) { | |
| 121 dom_nodes[dom_tree.node_id_to_index_[pair.first]]->Set( | |
| 122 "childIndices", std::move(pair.second)); | |
| 123 } | |
| 124 | |
| 125 // Merge LayoutTreeNode data into the dictionaries. | |
| 126 for (const css::LayoutTreeNode* layout_node : dom_tree.layout_tree_nodes_) { | |
| 127 auto it = dom_tree.node_id_to_index_.find(layout_node->GetNodeId()); | |
| 128 ASSERT_TRUE(it != dom_tree.node_id_to_index_.end()); | |
| 129 | |
| 130 base::DictionaryValue* node_dict = dom_nodes[it->second].get(); | |
| 131 node_dict->Set("boundingBox", layout_node->GetBoundingBox()->Serialize()); | |
| 132 | |
| 133 if (layout_node->HasLayoutText()) | |
| 134 node_dict->SetString("layoutText", layout_node->GetLayoutText()); | |
| 135 | |
| 136 if (layout_node->HasStyleIndex()) | |
| 137 node_dict->SetInteger("styleIndex", layout_node->GetStyleIndex()); | |
| 138 | |
| 139 if (layout_node->HasInlineTextNodes()) { | |
| 140 std::unique_ptr<base::ListValue> inline_text_nodes( | |
| 141 new base::ListValue()); | |
| 142 for (const std::unique_ptr<css::InlineTextBox>& inline_text_box : | |
| 143 *layout_node->GetInlineTextNodes()) { | |
| 144 size_t index = inline_text_nodes->GetSize(); | |
| 145 inline_text_nodes->Set(index, inline_text_box->Serialize()); | |
| 146 } | |
| 147 node_dict->Set("inlineTextNodes", std::move(inline_text_nodes)); | |
| 148 } | |
| 149 } | |
| 150 | |
| 151 std::vector<std::unique_ptr<base::DictionaryValue>> computed_styles( | |
| 152 dom_tree.computed_styles_.size()); | |
| 153 | |
| 154 for (size_t i = 0; i < dom_tree.computed_styles_.size(); i++) { | |
| 155 std::unique_ptr<base::DictionaryValue> style(new base::DictionaryValue()); | |
| 156 for (const auto& style_property : | |
| 157 *dom_tree.computed_styles_[i]->GetProperties()) { | |
| 158 style->SetString(style_property->GetName(), style_property->GetValue()); | |
| 159 } | |
| 160 computed_styles[i] = std::move(style); | |
| 161 } | |
| 162 | |
| 163 const std::vector<std::string> expected_dom_nodes = { | |
| 164 R"raw_string({ | |
| 165 "backendNodeId": 7, | |
| 166 "localName": "", | |
| 167 "nodeId": 5, | |
| 168 "nodeName": "#text", | |
| 169 "nodeType": 3, | |
| 170 "nodeValue": "Hello world!", | |
| 171 "parentId": 4 | |
| 172 })raw_string", | |
| 173 | |
| 174 R"raw_string({ | |
| 175 "attributes": [ ], | |
| 176 "backendNodeId": 6, | |
| 177 "childIndices": [ 0 ], | |
| 178 "localName": "title", | |
| 179 "nodeId": 4, | |
| 180 "nodeName": "TITLE", | |
| 181 "nodeType": 1, | |
| 182 "nodeValue": "", | |
| 183 "parentId": 3 | |
| 184 })raw_string", | |
| 185 | |
| 186 R"raw_string({ | |
| 187 "attributes": [ "href", "dom_tree_test.css", "rel", "stylesheet", | |
| 188 "type", "text/css" ], | |
| 189 "backendNodeId": 8, | |
| 190 "localName": "link", | |
| 191 "nodeId": 6, | |
| 192 "nodeName": "LINK", | |
| 193 "nodeType": 1, | |
| 194 "nodeValue": "", | |
| 195 "parentId": 3 | |
| 196 })raw_string", | |
| 197 | |
| 198 R"raw_string({ | |
| 199 "attributes": [ ], | |
| 200 "backendNodeId": 5, | |
| 201 "childIndices": [ 1, 2 ], | |
| 202 "localName": "head", | |
| 203 "nodeId": 3, | |
| 204 "nodeName": "HEAD", | |
| 205 "nodeType": 1, | |
| 206 "nodeValue": "", | |
| 207 "parentId": 2 | |
| 208 })raw_string", | |
| 209 | |
| 210 R"raw_string({ | |
| 211 "backendNodeId": 12, | |
| 212 "boundingBox": { | |
| 213 "height": 32.0, | |
| 214 "width": 320.0, | |
| 215 "x": 8.0, | |
| 216 "y": 8.0 | |
| 217 }, | |
| 218 "inlineTextNodes": [ { | |
| 219 "boundingBox": { | |
| 220 "height": 32.0, | |
| 221 "width": 320.0, | |
| 222 "x": 8.0, | |
| 223 "y": 8.0 | |
| 224 }, | |
| 225 "numCharacters": 10, | |
| 226 "startCharacterIndex": 0 | |
| 227 } ], | |
| 228 "layoutText": "Some text.", | |
| 229 "localName": "", | |
| 230 "nodeId": 10, | |
| 231 "nodeName": "#text", | |
| 232 "nodeType": 3, | |
| 233 "nodeValue": "Some text.", | |
| 234 "parentId": 9, | |
| 235 "styleIndex": 2 | |
| 236 })raw_string", | |
| 237 | |
| 238 R"raw_string({ | |
| 239 "attributes": [ "class", "red" ], | |
| 240 "backendNodeId": 11, | |
| 241 "boundingBox": { | |
| 242 "height": 32.0, | |
| 243 "width": 784.0, | |
| 244 "x": 8.0, | |
| 245 "y": 8.0 | |
| 246 }, | |
| 247 "childIndices": [ 4 ], | |
| 248 "localName": "h1", | |
| 249 "nodeId": 9, | |
| 250 "nodeName": "H1", | |
| 251 "nodeType": 1, | |
| 252 "nodeValue": "", | |
| 253 "parentId": 8, | |
| 254 "styleIndex": 2 | |
| 255 })raw_string", | |
| 256 | |
| 257 R"raw_string({ | |
| 258 "attributes": [ ], | |
| 259 "backendNodeId": 16, | |
| 260 "localName": "head", | |
| 261 "nodeId": 14, | |
| 262 "nodeName": "HEAD", | |
| 263 "nodeType": 1, | |
| 264 "nodeValue": "", | |
| 265 "parentId": 13 | |
| 266 })raw_string", | |
| 267 | |
| 268 R"raw_string({ | |
| 269 "backendNodeId": 19, | |
| 270 "boundingBox": { | |
| 271 "height": 36.0, | |
| 272 "width": 308.0, | |
| 273 "x": 8.0, | |
| 274 "y": 8.0 | |
| 275 }, | |
| 276 "inlineTextNodes": [ { | |
| 277 "boundingBox": { | |
| 278 "height": 36.0, | |
| 279 "width": 307.734375, | |
| 280 "x": 8.0, | |
| 281 "y": 8.0 | |
| 282 }, | |
| 283 "numCharacters": 22, | |
| 284 "startCharacterIndex": 0 | |
| 285 } ], | |
| 286 "layoutText": "Hello from the iframe!", | |
| 287 "localName": "", | |
| 288 "nodeId": 17, | |
| 289 "nodeName": "#text", | |
| 290 "nodeType": 3, | |
| 291 "nodeValue": "Hello from the iframe!", | |
| 292 "parentId": 16, | |
| 293 "styleIndex": 5 | |
| 294 })raw_string", | |
| 295 | |
| 296 R"raw_string({ | |
| 297 "attributes": [ ], | |
| 298 "backendNodeId": 18, | |
| 299 "boundingBox": { | |
| 300 "height": 37.0, | |
| 301 "width": 384.0, | |
| 302 "x": 18.0, | |
| 303 "y": 71.0 | |
| 304 }, | |
| 305 "childIndices": [ 7 ], | |
| 306 "localName": "h1", | |
| 307 "nodeId": 16, | |
| 308 "nodeName": "H1", | |
| 309 "nodeType": 1, | |
| 310 "nodeValue": "", | |
| 311 "parentId": 15, | |
| 312 "styleIndex": 5 | |
| 313 })raw_string", | |
| 314 | |
| 315 R"raw_string({ | |
| 316 "attributes": [ ], | |
| 317 "backendNodeId": 17, | |
| 318 "boundingBox": { | |
| 319 "height": 171.0, | |
| 320 "width": 384.0, | |
| 321 "x": 18.0, | |
| 322 "y": 71.0 | |
| 323 }, | |
| 324 "childIndices": [ 8 ], | |
| 325 "localName": "body", | |
| 326 "nodeId": 15, | |
| 327 "nodeName": "BODY", | |
| 328 "nodeType": 1, | |
| 329 "nodeValue": "", | |
| 330 "parentId": 13, | |
| 331 "styleIndex": 4 | |
| 332 })raw_string", | |
| 333 | |
| 334 R"raw_string({ | |
| 335 "attributes": [ ], | |
| 336 "backendNodeId": 15, | |
| 337 "boundingBox": { | |
| 338 "height": 200.0, | |
| 339 "width": 400.0, | |
| 340 "x": 10.0, | |
| 341 "y": 63.0 | |
| 342 }, | |
| 343 "childIndices": [ 6, 9 ], | |
| 344 "frameId": "?", | |
| 345 "localName": "html", | |
| 346 "nodeId": 13, | |
| 347 "nodeName": "HTML", | |
| 348 "nodeType": 1, | |
| 349 "nodeValue": "", | |
| 350 "parentId": 12, | |
| 351 "styleIndex": 3 | |
| 352 })raw_string", | |
| 353 | |
| 354 R"raw_string({ | |
| 355 "attributes": [ "src", "/iframe.html", "width", "400", "height", | |
| 356 "200" ], | |
| 357 "backendNodeId": 13, | |
| 358 "boundingBox": { | |
| 359 "height": 205.0, | |
| 360 "width": 404.0, | |
| 361 "x": 8.0, | |
| 362 "y": 61.0 | |
| 363 }, | |
| 364 "contentDocumentIndex": 12, | |
| 365 "frameId": "?", | |
| 366 "localName": "iframe", | |
| 367 "nodeId": 11, | |
| 368 "nodeName": "IFRAME", | |
| 369 "nodeType": 1, | |
| 370 "nodeValue": "", | |
| 371 "parentId": 8, | |
| 372 "styleIndex": 6 | |
| 373 })raw_string", | |
| 374 | |
| 375 R"raw_string({ | |
| 376 "backendNodeId": 14, | |
| 377 "baseURL": "http://127.0.0.1/iframe.html", | |
| 378 "childIndices": [ 10 ], | |
| 379 "documentURL": "http://127.0.0.1/iframe.html", | |
| 380 "localName": "", | |
| 381 "nodeId": 12, | |
| 382 "nodeName": "#document", | |
| 383 "nodeType": 9, | |
| 384 "nodeValue": "", | |
| 385 "xmlVersion": "" | |
| 386 })raw_string", | |
| 387 | |
| 388 R"raw_string({ | |
| 389 "backendNodeId": 24, | |
| 390 "boundingBox": { | |
| 391 "height": 17.0, | |
| 392 "width": 112.0, | |
| 393 "x": 8.0, | |
| 394 "y": 265.0 | |
| 395 }, | |
| 396 "inlineTextNodes": [ { | |
| 397 "boundingBox": { | |
| 398 "height": 16.0, | |
| 399 "width": 112.0, | |
| 400 "x": 8.0, | |
| 401 "y": 265.4375 | |
| 402 }, | |
| 403 "numCharacters": 7, | |
| 404 "startCharacterIndex": 0 | |
| 405 } ], | |
| 406 "layoutText": "Google!", | |
| 407 "localName": "", | |
| 408 "nodeId": 22, | |
| 409 "nodeName": "#text", | |
| 410 "nodeType": 3, | |
| 411 "nodeValue": "Google!", | |
| 412 "parentId": 21, | |
| 413 "styleIndex": 7 | |
| 414 })raw_string", | |
| 415 | |
| 416 R"raw_string({ | |
| 417 "attributes": [ "href", "https://www.google.com" ], | |
| 418 "backendNodeId": 23, | |
| 419 "boundingBox": { | |
| 420 "height": 17.0, | |
| 421 "width": 112.0, | |
| 422 "x": 8.0, | |
| 423 "y": 265.0 | |
| 424 }, | |
| 425 "childIndices": [ 13 ], | |
| 426 "localName": "a", | |
| 427 "nodeId": 21, | |
| 428 "nodeName": "A", | |
| 429 "nodeType": 1, | |
| 430 "nodeValue": "", | |
| 431 "parentId": 20, | |
| 432 "styleIndex": 7 | |
| 433 })raw_string", | |
| 434 | |
| 435 R"raw_string({ | |
| 436 "backendNodeId": 26, | |
| 437 "boundingBox": { | |
| 438 "height": 17.0, | |
| 439 "width": 192.0, | |
| 440 "x": 8.0, | |
| 441 "y": 297.0 | |
| 442 }, | |
| 443 "inlineTextNodes": [ { | |
| 444 "boundingBox": { | |
| 445 "height": 16.0, | |
| 446 "width": 192.0, | |
| 447 "x": 8.0, | |
| 448 "y": 297.4375 | |
| 449 }, | |
| 450 "numCharacters": 12, | |
| 451 "startCharacterIndex": 0 | |
| 452 } ], | |
| 453 "layoutText": "A paragraph!", | |
| 454 "localName": "", | |
| 455 "nodeId": 24, | |
| 456 "nodeName": "#text", | |
| 457 "nodeType": 3, | |
| 458 "nodeValue": "A paragraph!", | |
| 459 "parentId": 23, | |
| 460 "styleIndex": 8 | |
| 461 })raw_string", | |
| 462 | |
| 463 R"raw_string({ | |
| 464 "attributes": [ ], | |
| 465 "backendNodeId": 25, | |
| 466 "boundingBox": { | |
| 467 "height": 17.0, | |
| 468 "width": 784.0, | |
| 469 "x": 8.0, | |
| 470 "y": 297.0 | |
| 471 }, | |
| 472 "childIndices": [ 15 ], | |
| 473 "localName": "p", | |
| 474 "nodeId": 23, | |
| 475 "nodeName": "P", | |
| 476 "nodeType": 1, | |
| 477 "nodeValue": "", | |
| 478 "parentId": 20, | |
| 479 "styleIndex": 8 | |
| 480 })raw_string", | |
| 481 | |
| 482 R"raw_string({ | |
| 483 "attributes": [ ], | |
| 484 "backendNodeId": 27, | |
| 485 "boundingBox": { | |
| 486 "height": 0.0, | |
| 487 "width": 0.0, | |
| 488 "x": 0.0, | |
| 489 "y": 0.0 | |
| 490 }, | |
| 491 "inlineTextNodes": [ { | |
| 492 "boundingBox": { | |
| 493 "height": 16.0, | |
| 494 "width": 0.0, | |
| 495 "x": 8.0, | |
| 496 "y": 329.4375 | |
| 497 }, | |
| 498 "numCharacters": 1, | |
| 499 "startCharacterIndex": 0 | |
| 500 } ], | |
| 501 "layoutText": "\n", | |
| 502 "localName": "br", | |
| 503 "nodeId": 25, | |
| 504 "nodeName": "BR", | |
| 505 "nodeType": 1, | |
| 506 "nodeValue": "", | |
| 507 "parentId": 20, | |
| 508 "styleIndex": 6 | |
| 509 })raw_string", | |
| 510 | |
| 511 R"raw_string({ | |
| 512 "backendNodeId": 29, | |
| 513 "boundingBox": { | |
| 514 "height": 17.0, | |
| 515 "width": 80.0, | |
| 516 "x": 8.0, | |
| 517 "y": 345.0 | |
| 518 }, | |
| 519 "inlineTextNodes": [ { | |
| 520 "boundingBox": { | |
| 521 "height": 16.0, | |
| 522 "width": 80.0, | |
| 523 "x": 8.0, | |
| 524 "y": 345.4375 | |
| 525 }, | |
| 526 "numCharacters": 5, | |
| 527 "startCharacterIndex": 0 | |
| 528 } ], | |
| 529 "layoutText": "Some ", | |
| 530 "localName": "", | |
| 531 "nodeId": 27, | |
| 532 "nodeName": "#text", | |
| 533 "nodeType": 3, | |
| 534 "nodeValue": "Some ", | |
| 535 "parentId": 26, | |
| 536 "styleIndex": 9 | |
| 537 })raw_string", | |
| 538 | |
| 539 R"raw_string({ | |
| 540 "backendNodeId": 31, | |
| 541 "boundingBox": { | |
| 542 "height": 17.0, | |
| 543 "width": 80.0, | |
| 544 "x": 88.0, | |
| 545 "y": 345.0 | |
| 546 }, | |
| 547 "inlineTextNodes": [ { | |
| 548 "boundingBox": { | |
| 549 "height": 16.0, | |
| 550 "width": 80.0, | |
| 551 "x": 88.0, | |
| 552 "y": 345.4375 | |
| 553 }, | |
| 554 "numCharacters": 5, | |
| 555 "startCharacterIndex": 0 | |
| 556 } ], | |
| 557 "layoutText": "green", | |
| 558 "localName": "", | |
| 559 "nodeId": 29, | |
| 560 "nodeName": "#text", | |
| 561 "nodeType": 3, | |
| 562 "nodeValue": "green", | |
| 563 "parentId": 28, | |
| 564 "styleIndex": 10 | |
| 565 })raw_string", | |
| 566 | |
| 567 R"raw_string({ | |
| 568 "attributes": [ ], | |
| 569 "backendNodeId": 30, | |
| 570 "boundingBox": { | |
| 571 "height": 17.0, | |
| 572 "width": 80.0, | |
| 573 "x": 88.0, | |
| 574 "y": 345.0 | |
| 575 }, | |
| 576 "childIndices": [ 19 ], | |
| 577 "localName": "em", | |
| 578 "nodeId": 28, | |
| 579 "nodeName": "EM", | |
| 580 "nodeType": 1, | |
| 581 "nodeValue": "", | |
| 582 "parentId": 26, | |
| 583 "styleIndex": 10 | |
| 584 })raw_string", | |
| 585 | |
| 586 R"raw_string({ | |
| 587 "backendNodeId": 32, | |
| 588 "boundingBox": { | |
| 589 "height": 17.0, | |
| 590 "width": 128.0, | |
| 591 "x": 168.0, | |
| 592 "y": 345.0 | |
| 593 }, | |
| 594 "inlineTextNodes": [ { | |
| 595 "boundingBox": { | |
| 596 "height": 16.0, | |
| 597 "width": 128.0, | |
| 598 "x": 168.0, | |
| 599 "y": 345.4375 | |
| 600 }, | |
| 601 "numCharacters": 8, | |
| 602 "startCharacterIndex": 0 | |
| 603 } ], | |
| 604 "layoutText": " text...", | |
| 605 "localName": "", | |
| 606 "nodeId": 30, | |
| 607 "nodeName": "#text", | |
| 608 "nodeType": 3, | |
| 609 "nodeValue": " text...", | |
| 610 "parentId": 26, | |
| 611 "styleIndex": 9 | |
| 612 })raw_string", | |
| 613 | |
| 614 R"raw_string({ | |
| 615 "attributes": [ "class", "green" ], | |
| 616 "backendNodeId": 28, | |
| 617 "boundingBox": { | |
| 618 "height": 17.0, | |
| 619 "width": 784.0, | |
| 620 "x": 8.0, | |
| 621 "y": 345.0 | |
| 622 }, | |
| 623 "childIndices": [ 18, 20, 21 ], | |
| 624 "localName": "div", | |
| 625 "nodeId": 26, | |
| 626 "nodeName": "DIV", | |
| 627 "nodeType": 1, | |
| 628 "nodeValue": "", | |
| 629 "parentId": 20, | |
| 630 "styleIndex": 9 | |
| 631 })raw_string", | |
| 632 | |
| 633 R"raw_string({ | |
| 634 "attributes": [ "id", "id4" ], | |
| 635 "backendNodeId": 22, | |
| 636 "boundingBox": { | |
| 637 "height": 97.0, | |
| 638 "width": 784.0, | |
| 639 "x": 8.0, | |
| 640 "y": 265.0 | |
| 641 }, | |
| 642 "childIndices": [ 14, 16, 17, 22 ], | |
| 643 "localName": "div", | |
| 644 "nodeId": 20, | |
| 645 "nodeName": "DIV", | |
| 646 "nodeType": 1, | |
| 647 "nodeValue": "", | |
| 648 "parentId": 19, | |
| 649 "styleIndex": 0 | |
| 650 })raw_string", | |
| 651 | |
| 652 R"raw_string({ | |
| 653 "attributes": [ "id", "id3" ], | |
| 654 "backendNodeId": 21, | |
| 655 "boundingBox": { | |
| 656 "height": 97.0, | |
| 657 "width": 784.0, | |
| 658 "x": 8.0, | |
| 659 "y": 265.0 | |
| 660 }, | |
| 661 "childIndices": [ 23 ], | |
| 662 "localName": "div", | |
| 663 "nodeId": 19, | |
| 664 "nodeName": "DIV", | |
| 665 "nodeType": 1, | |
| 666 "nodeValue": "", | |
| 667 "parentId": 18, | |
| 668 "styleIndex": 0 | |
| 669 })raw_string", | |
| 670 | |
| 671 R"raw_string({ | |
| 672 "attributes": [ "id", "id2" ], | |
| 673 "backendNodeId": 20, | |
| 674 "boundingBox": { | |
| 675 "height": 97.0, | |
| 676 "width": 784.0, | |
| 677 "x": 8.0, | |
| 678 "y": 265.0 | |
| 679 }, | |
| 680 "childIndices": [ 24 ], | |
| 681 "localName": "div", | |
| 682 "nodeId": 18, | |
| 683 "nodeName": "DIV", | |
| 684 "nodeType": 1, | |
| 685 "nodeValue": "", | |
| 686 "parentId": 8, | |
| 687 "styleIndex": 0 | |
| 688 })raw_string", | |
| 689 | |
| 690 R"raw_string({ | |
| 691 "attributes": [ "id", "id1" ], | |
| 692 "backendNodeId": 10, | |
| 693 "boundingBox": { | |
| 694 "height": 354.0, | |
| 695 "width": 784.0, | |
| 696 "x": 8.0, | |
| 697 "y": 8.0 | |
| 698 }, | |
| 699 "childIndices": [ 5, 11, 25 ], | |
| 700 "localName": "div", | |
| 701 "nodeId": 8, | |
| 702 "nodeName": "DIV", | |
| 703 "nodeType": 1, | |
| 704 "nodeValue": "", | |
| 705 "parentId": 7, | |
| 706 "styleIndex": 0 | |
| 707 })raw_string", | |
| 708 | |
| 709 R"raw_string({ | |
| 710 "attributes": [ ], | |
| 711 "backendNodeId": 9, | |
| 712 "boundingBox": { | |
| 713 "height": 584.0, | |
| 714 "width": 784.0, | |
| 715 "x": 8.0, | |
| 716 "y": 8.0 | |
| 717 }, | |
| 718 "childIndices": [ 26 ], | |
| 719 "localName": "body", | |
| 720 "nodeId": 7, | |
| 721 "nodeName": "BODY", | |
| 722 "nodeType": 1, | |
| 723 "nodeValue": "", | |
| 724 "parentId": 2, | |
| 725 "styleIndex": 1 | |
| 726 })raw_string", | |
| 727 | |
| 728 R"raw_string({ | |
| 729 "attributes": [ ], | |
| 730 "backendNodeId": 4, | |
| 731 "boundingBox": { | |
| 732 "height": 600.0, | |
| 733 "width": 800.0, | |
| 734 "x": 0.0, | |
| 735 "y": 0.0 | |
| 736 }, | |
| 737 "childIndices": [ 3, 27 ], | |
| 738 "frameId": "?", | |
| 739 "localName": "html", | |
| 740 "nodeId": 2, | |
| 741 "nodeName": "HTML", | |
| 742 "nodeType": 1, | |
| 743 "nodeValue": "", | |
| 744 "parentId": 1, | |
| 745 "styleIndex": 0 | |
| 746 })raw_string", | |
| 747 | |
| 748 R"raw_string({ | |
| 749 "backendNodeId": 3, | |
| 750 "baseURL": "http://127.0.0.1/dom_tree_test.html", | |
| 751 "boundingBox": { | |
| 752 "height": 600.0, | |
| 753 "width": 800.0, | |
| 754 "x": 0.0, | |
| 755 "y": 0.0 | |
| 756 }, | |
| 757 "childIndices": [ 28 ], | |
| 758 "documentURL": "http://127.0.0.1/dom_tree_test.html", | |
| 759 "localName": "", | |
| 760 "nodeId": 1, | |
| 761 "nodeName": "#document", | |
| 762 "nodeType": 9, | |
| 763 "nodeValue": "", | |
| 764 "xmlVersion": "" | |
| 765 })raw_string"}; | |
| 766 | |
| 767 EXPECT_EQ(expected_dom_nodes.size(), dom_nodes.size()); | |
| 768 | |
| 769 for (size_t i = 0; i < dom_nodes.size(); i++) { | |
| 770 std::string result_json; | |
| 771 base::JSONWriter::WriteWithOptions( | |
| 772 *dom_nodes[i], base::JSONWriter::OPTIONS_PRETTY_PRINT, &result_json); | |
| 773 | |
| 774 ASSERT_LT(i, expected_dom_nodes.size()); | |
| 775 EXPECT_EQ(NormaliseJSON(expected_dom_nodes[i]), result_json) << " Node # " | |
| 776 << i; | |
| 777 } | |
| 778 | |
| 779 const std::vector<std::string> expected_styles = { | |
| 780 R"raw_string({ | |
| 781 "color": "rgb(0, 0, 0)", | |
| 782 "display": "block", | |
| 783 "font-family": "ahem", | |
| 784 "font-style": "normal", | |
| 785 "margin-bottom": "0px", | |
| 786 "margin-left": "0px", | |
| 787 "margin-right": "0px", | |
| 788 "margin-top": "0px" | |
| 789 })raw_string", | |
| 790 | |
| 791 R"raw_string({ | |
| 792 "color": "rgb(0, 0, 0)", | |
| 793 "display": "block", | |
| 794 "font-family": "ahem", | |
| 795 "font-style": "normal", | |
| 796 "margin-bottom": "8px", | |
| 797 "margin-left": "8px", | |
| 798 "margin-right": "8px", | |
| 799 "margin-top": "8px" | |
| 800 })raw_string", | |
| 801 | |
| 802 R"raw_string({ | |
| 803 "color": "rgb(255, 0, 0)", | |
| 804 "display": "block", | |
| 805 "font-family": "ahem", | |
| 806 "font-style": "normal", | |
| 807 "margin-bottom": "21.44px", | |
| 808 "margin-left": "0px", | |
| 809 "margin-right": "0px", | |
| 810 "margin-top": "21.44px" | |
| 811 })raw_string", | |
| 812 | |
| 813 R"raw_string({ | |
| 814 "color": "rgb(0, 0, 0)", | |
| 815 "display": "block", | |
| 816 "font-family": "\"Times New Roman\"", | |
| 817 "font-style": "normal", | |
| 818 "margin-bottom": "0px", | |
| 819 "margin-left": "0px", | |
| 820 "margin-right": "0px", | |
| 821 "margin-top": "0px" | |
| 822 })raw_string", | |
| 823 | |
| 824 R"raw_string({ | |
| 825 "color": "rgb(0, 0, 0)", | |
| 826 "display": "block", | |
| 827 "font-family": "\"Times New Roman\"", | |
| 828 "font-style": "normal", | |
| 829 "margin-bottom": "8px", | |
| 830 "margin-left": "8px", | |
| 831 "margin-right": "8px", | |
| 832 "margin-top": "8px" | |
| 833 })raw_string", | |
| 834 | |
| 835 R"raw_string({ | |
| 836 "color": "rgb(0, 0, 0)", | |
| 837 "display": "block", | |
| 838 "font-family": "\"Times New Roman\"", | |
| 839 "font-style": "normal", | |
| 840 "margin-bottom": "21.44px", | |
| 841 "margin-left": "0px", | |
| 842 "margin-right": "0px", | |
| 843 "margin-top": "21.44px" | |
| 844 })raw_string", | |
| 845 | |
| 846 R"raw_string({ | |
| 847 "color": "rgb(0, 0, 0)", | |
| 848 "display": "inline", | |
| 849 "font-family": "ahem", | |
| 850 "font-style": "normal", | |
| 851 "margin-bottom": "0px", | |
| 852 "margin-left": "0px", | |
| 853 "margin-right": "0px", | |
| 854 "margin-top": "0px" | |
| 855 })raw_string", | |
| 856 | |
| 857 R"raw_string({ | |
| 858 "color": "rgb(0, 0, 238)", | |
| 859 "display": "inline", | |
| 860 "font-family": "ahem", | |
| 861 "font-style": "normal", | |
| 862 "margin-bottom": "0px", | |
| 863 "margin-left": "0px", | |
| 864 "margin-right": "0px", | |
| 865 "margin-top": "0px" | |
| 866 })raw_string", | |
| 867 | |
| 868 R"raw_string({ | |
| 869 "color": "rgb(0, 0, 0)", | |
| 870 "display": "block", | |
| 871 "font-family": "ahem", | |
| 872 "font-style": "normal", | |
| 873 "margin-bottom": "16px", | |
| 874 "margin-left": "0px", | |
| 875 "margin-right": "0px", | |
| 876 "margin-top": "16px" | |
| 877 })raw_string", | |
| 878 | |
| 879 R"raw_string({ | |
| 880 "color": "rgb(0, 128, 0)", | |
| 881 "display": "block", | |
| 882 "font-family": "ahem", | |
| 883 "font-style": "normal", | |
| 884 "margin-bottom": "0px", | |
| 885 "margin-left": "0px", | |
| 886 "margin-right": "0px", | |
| 887 "margin-top": "0px" | |
| 888 })raw_string", | |
| 889 | |
| 890 R"raw_string({ | |
| 891 "color": "rgb(0, 128, 0)", | |
| 892 "display": "inline", | |
| 893 "font-family": "ahem", | |
| 894 "font-style": "italic", | |
| 895 "margin-bottom": "0px", | |
| 896 "margin-left": "0px", | |
| 897 "margin-right": "0px", | |
| 898 "margin-top": "0px" | |
| 899 } | |
| 900 )raw_string"}; | |
| 901 | |
| 902 for (size_t i = 0; i < computed_styles.size(); i++) { | |
| 903 std::string result_json; | |
| 904 base::JSONWriter::WriteWithOptions(*computed_styles[i], | |
| 905 base::JSONWriter::OPTIONS_PRETTY_PRINT, | |
| 906 &result_json); | |
| 907 | |
| 908 ASSERT_LT(i, expected_styles.size()); | |
| 909 EXPECT_EQ(NormaliseJSON(expected_styles[i]), result_json) << " Style # " | |
| 910 << i; | |
| 911 } | |
| 912 | |
| 913 FinishAsynchronousTest(); | |
| 914 } | |
| 915 | |
| 916 std::unique_ptr<FlatDomTreeExtractor> extractor_; | |
| 917 }; | |
| 918 | |
| 919 HEADLESS_ASYNC_DEVTOOLED_TEST_F(FlatDomTreeExtractorBrowserTest); | |
| 920 | |
| 921 } // namespace headless | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2882193002:
[devtools] Add DOMSnapshot domain for dom+layout+style snapshots. (Closed)
