Chromium Code Reviews Chromium Code Reviews
Issue 2385653003:
Add a utility class for extracting details of the DOM (Closed)
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| 1 // Copyright 2016 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/dom_tree_extractor.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 #include "base/json/json_writer.h" | |
| 9 #include "base/strings/string_util.h" | |
| 10 #include "content/public/browser/render_widget_host_view.h" | |
| 11 #include "content/public/browser/web_contents.h" | |
| 12 #include "content/public/test/browser_test.h" | |
| 13 #include "headless/lib/browser/headless_web_contents_impl.h" | |
| 14 #include "headless/public/domains/browser.h" | |
| 15 #include "headless/public/domains/emulation.h" | |
| 16 #include "headless/public/domains/network.h" | |
| 17 #include "headless/public/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 class DomTreeExtractorBrowserTest : public HeadlessAsyncDevTooledBrowserTest, | |
| 28 public page::Observer { | |
| 29 public: | |
| 30 void RunDevTooledTest() override { | |
| 31 EXPECT_TRUE(embedded_test_server()->Start()); | |
| 32 devtools_client_->GetPage()->AddObserver(this); | |
| 33 devtools_client_->GetPage()->Enable(); | |
| 34 devtools_client_->GetPage()->Navigate( | |
| 35 embedded_test_server()->GetURL("/dom_tree_test.html").spec()); | |
| 36 } | |
| 37 | |
| 38 void OnLoadEventFired(const page::LoadEventFiredParams& params) override { | |
| 39 devtools_client_->GetPage()->RemoveObserver(this); | |
| 40 | |
| 41 extractor_.reset(new DomTreeExtractor(devtools_client_.get())); | |
| 42 | |
| 43 std::vector<std::string> css_whitelist = { | |
| 44 "color", "display", "font-style", "margin-left", | |
| 45 "margin-right", "margin-top", "margin-bottom"}; | |
| 46 extractor_->ExtractDomTree( | |
| 47 css_whitelist, | |
| 48 base::Bind(&DomTreeExtractorBrowserTest::OnDomTreeExtracted, | |
| 49 base::Unretained(this))); | |
| 50 } | |
| 51 | |
| 52 void OnDomTreeExtracted(DomTreeExtractor::DomTree dom_tree) { | |
| 53 GURL::Replacements replace_port; | |
| 54 replace_port.SetPortStr(""); | |
| 55 | |
| 56 std::vector<std::unique_ptr<base::DictionaryValue>> dom_nodes( | |
| 57 dom_tree.dom_nodes_.size()); | |
| 58 | |
| 59 // For convenience flatten the dom tree into an array. | |
| 60 for (size_t i = 0; i < dom_tree.dom_nodes_.size(); i++) { | |
| 61 dom::Node* node = const_cast<dom::Node*>(dom_tree.dom_nodes_[i]); | |
| 62 | |
| 63 dom_nodes[i].reset( | |
| 64 static_cast<base::DictionaryValue*>(node->Serialize().release())); | |
| 65 | |
| 66 // Convert child & content document pointers into indexes. | |
| 67 if (node->HasChildren()) { | |
| 68 std::unique_ptr<base::ListValue> children(new base::ListValue()); | |
| 69 for (const std::unique_ptr<dom::Node>& child : *node->GetChildren()) { | |
| 70 children->AppendInteger( | |
| 71 dom_tree.node_id_to_index_[child->GetNodeId()]); | |
| 72 } | |
| 73 dom_nodes[i]->Set("childIndices", std::move(children)); | |
| 74 dom_nodes[i]->Remove("children", nullptr); | |
| 75 } | |
| 76 | |
| 77 if (node->HasContentDocument()) { | |
| 78 dom_nodes[i]->SetInteger( | |
| 79 "contentDocumentIndex", | |
| 80 dom_tree | |
| 81 .node_id_to_index_[node->GetContentDocument()->GetNodeId()]); | |
| 82 dom_nodes[i]->Remove("contentDocument", nullptr); | |
| 83 } | |
| 84 | |
| 85 dom_nodes[i]->Remove("childNodeCount", nullptr); | |
| 86 | |
| 87 // Frame IDs are random. | |
| 88 if (dom_nodes[i]->HasKey("frameId")) | |
| 89 dom_nodes[i]->SetString("frameId", "?"); | |
| 90 | |
| 91 // Ports are random. | |
| 92 std::string url; | |
| 93 if (dom_nodes[i]->GetString("baseURL", &url)) { | |
| 94 dom_nodes[i]->SetString( | |
| 95 "baseURL", GURL(url).ReplaceComponents(replace_port).spec()); | |
| 96 } | |
| 97 | |
| 98 if (dom_nodes[i]->GetString("documentURL", &url)) { | |
| 99 dom_nodes[i]->SetString( | |
| 100 "documentURL", GURL(url).ReplaceComponents(replace_port).spec()); | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 // Merge LayoutTreeNode data into the dictionaries. | |
| 105 for (const css::LayoutTreeNode* layout_node : dom_tree.layout_tree_nodes_) { | |
| 106 auto it = | |
| 107 dom_tree.node_id_to_index_.find(layout_node->GetBackendNodeId()); | |
| 108 ASSERT_TRUE(it != dom_tree.node_id_to_index_.end()); | |
| 109 | |
| 110 base::DictionaryValue* node_dict = dom_nodes[it->second].get(); | |
| 111 node_dict->Set("boundingBox", layout_node->GetBoundingBox()->Serialize()); | |
| 112 | |
| 113 if (layout_node->HasLayoutText()) | |
| 114 node_dict->SetString("layoutText", layout_node->GetLayoutText()); | |
| 115 | |
| 116 if (layout_node->HasStyleIndex()) | |
| 117 node_dict->SetInteger("styleIndex", layout_node->GetStyleIndex()); | |
| 118 | |
| 119 if (layout_node->HasInlineTextNodes()) { | |
| 120 std::unique_ptr<base::ListValue> inline_text_nodes( | |
| 121 new base::ListValue()); | |
| 122 for (const std::unique_ptr<css::InlineTextBox>& inline_text_box : | |
| 123 *layout_node->GetInlineTextNodes()) { | |
| 124 size_t index = inline_text_nodes->GetSize(); | |
| 125 inline_text_nodes->Set(index, inline_text_box->Serialize()); | |
| 126 } | |
| 127 node_dict->Set("inlineTextNodes", std::move(inline_text_nodes)); | |
| 128 } | |
| 129 } | |
| 130 | |
| 131 std::vector<std::unique_ptr<base::DictionaryValue>> computed_styles( | |
| 132 dom_tree.computed_styles_.size()); | |
| 133 | |
| 134 for (size_t i = 0; i < dom_tree.computed_styles_.size(); i++) { | |
| 135 std::unique_ptr<base::DictionaryValue> style(new base::DictionaryValue()); | |
| 136 for (const auto& style_proprty : | |
|
Eric Seckler
2016/10/20 08:43:58
nit: style_property
alex clarke (OOO till 29th)
2016/10/20 09:26:25
Done.
| |
| 137 *dom_tree.computed_styles_[i]->GetProperties()) { | |
| 138 style->SetString(style_proprty->GetName(), style_proprty->GetValue()); | |
| 139 } | |
| 140 computed_styles[i] = std::move(style); | |
| 141 } | |
| 142 | |
| 143 const std::vector<std::string> expected_dom_nodes = { | |
| 144 "{\n" | |
| 145 " 'baseURL': 'http://127.0.0.1/dom_tree_test.html',\n" | |
| 146 " 'childIndices': [ 1 ],\n" | |
| 147 " 'documentURL': 'http://127.0.0.1/dom_tree_test.html',\n" | |
| 148 " 'localName': '',\n" | |
| 149 " 'nodeId': 1,\n" | |
| 150 " 'nodeName': '#document',\n" | |
| 151 " 'nodeType': 9,\n" | |
| 152 " 'nodeValue': '',\n" | |
| 153 " 'xmlVersion': ''\n" | |
| 154 "}\n", | |
| 155 | |
| 156 "{\n" | |
| 157 " 'attributes': [ ],\n" | |
| 158 " 'childIndices': [ 2, 5 ],\n" | |
| 159 " 'frameId': '?',\n" | |
| 160 " 'localName': 'html',\n" | |
| 161 " 'nodeId': 2,\n" | |
| 162 " 'nodeName': 'HTML',\n" | |
| 163 " 'nodeType': 1,\n" | |
| 164 " 'nodeValue': ''\n" | |
| 165 "}\n", | |
| 166 | |
| 167 "{\n" | |
| 168 " 'attributes': [ ],\n" | |
| 169 " 'boundingBox': {\n" | |
| 170 " 'height': 600.0,\n" | |
| 171 " 'width': 800.0,\n" | |
| 172 " 'x': 0.0,\n" | |
| 173 " 'y': 0.0\n" | |
| 174 " },\n" | |
| 175 " 'childIndices': [ 3 ],\n" | |
| 176 " 'localName': 'head',\n" | |
| 177 " 'nodeId': 3,\n" | |
| 178 " 'nodeName': 'HEAD',\n" | |
| 179 " 'nodeType': 1,\n" | |
| 180 " 'nodeValue': '',\n" | |
| 181 " 'styleIndex': 0\n" | |
| 182 "}\n", | |
| 183 | |
| 184 "{\n" | |
| 185 " 'attributes': [ ],\n" | |
| 186 " 'boundingBox': {\n" | |
| 187 " 'height': 600.0,\n" | |
| 188 " 'width': 800.0,\n" | |
| 189 " 'x': 0.0,\n" | |
| 190 " 'y': 0.0\n" | |
| 191 " },\n" | |
| 192 " 'childIndices': [ 4 ],\n" | |
| 193 " 'localName': 'title',\n" | |
| 194 " 'nodeId': 4,\n" | |
| 195 " 'nodeName': 'TITLE',\n" | |
| 196 " 'nodeType': 1,\n" | |
| 197 " 'nodeValue': '',\n" | |
| 198 " 'styleIndex': 1\n" | |
| 199 "}\n", | |
| 200 | |
| 201 "{\n" | |
| 202 " 'boundingBox': {\n" | |
| 203 " 'height': 584.0,\n" | |
| 204 " 'width': 784.0,\n" | |
| 205 " 'x': 8.0,\n" | |
| 206 " 'y': 8.0\n" | |
| 207 " },\n" | |
| 208 " 'localName': '',\n" | |
| 209 " 'nodeId': 5,\n" | |
| 210 " 'nodeName': '#text',\n" | |
| 211 " 'nodeType': 3,\n" | |
| 212 " 'nodeValue': 'Hello world!',\n" | |
| 213 " 'styleIndex': 2\n" | |
| 214 "}\n", | |
| 215 | |
| 216 "{\n" | |
| 217 " 'attributes': [ ],\n" | |
| 218 " 'boundingBox': {\n" | |
| 219 " 'height': 367.0,\n" | |
| 220 " 'width': 784.0,\n" | |
| 221 " 'x': 8.0,\n" | |
| 222 " 'y': 8.0\n" | |
| 223 " },\n" | |
| 224 " 'childIndices': [ 6 ],\n" | |
| 225 " 'localName': 'body',\n" | |
| 226 " 'nodeId': 6,\n" | |
| 227 " 'nodeName': 'BODY',\n" | |
| 228 " 'nodeType': 1,\n" | |
| 229 " 'nodeValue': '',\n" | |
| 230 " 'styleIndex': 1\n" | |
| 231 "}\n", | |
| 232 | |
| 233 "{\n" | |
| 234 " 'attributes': [ 'id', 'id1' ],\n" | |
| 235 " 'boundingBox': {\n" | |
| 236 " 'height': 37.0,\n" | |
| 237 " 'width': 784.0,\n" | |
| 238 " 'x': 8.0,\n" | |
| 239 " 'y': 8.0\n" | |
| 240 " },\n" | |
| 241 " 'childIndices': [ 7, 9, 16 ],\n" | |
| 242 " 'localName': 'div',\n" | |
| 243 " 'nodeId': 7,\n" | |
| 244 " 'nodeName': 'DIV',\n" | |
| 245 " 'nodeType': 1,\n" | |
| 246 " 'nodeValue': '',\n" | |
| 247 " 'styleIndex': 3\n" | |
| 248 "}\n", | |
| 249 | |
| 250 "{\n" | |
| 251 " 'attributes': [ 'style', 'color: red' ],\n" | |
| 252 " 'boundingBox': {\n" | |
| 253 " 'height': 36.0,\n" | |
| 254 " 'width': 143.0,\n" | |
| 255 " 'x': 8.0,\n" | |
| 256 " 'y': 8.0\n" | |
| 257 " },\n" | |
| 258 " 'childIndices': [ 8 ],\n" | |
| 259 " 'inlineTextNodes': [ {\n" | |
| 260 " 'boundingBox': {\n" | |
| 261 " 'height': 36.0,\n" | |
| 262 " 'width': 142.171875,\n" | |
| 263 " 'x': 8.0,\n" | |
| 264 " 'y': 8.0\n" | |
| 265 " },\n" | |
| 266 " 'numCharacters': 10,\n" | |
| 267 " 'startCharacterIndex': 0\n" | |
| 268 " } ],\n" | |
| 269 " 'layoutText': 'Some text.',\n" | |
| 270 " 'localName': 'h1',\n" | |
| 271 " 'nodeId': 8,\n" | |
| 272 " 'nodeName': 'H1',\n" | |
| 273 " 'nodeType': 1,\n" | |
| 274 " 'nodeValue': '',\n" | |
| 275 " 'styleIndex': 3\n" | |
| 276 "}\n", | |
| 277 | |
| 278 "{\n" | |
| 279 " 'boundingBox': {\n" | |
| 280 " 'height': 200.0,\n" | |
| 281 " 'width': 400.0,\n" | |
| 282 " 'x': 10.0,\n" | |
| 283 " 'y': 68.0\n" | |
| 284 " },\n" | |
| 285 " 'localName': '',\n" | |
| 286 " 'nodeId': 9,\n" | |
| 287 " 'nodeName': '#text',\n" | |
| 288 " 'nodeType': 3,\n" | |
| 289 " 'nodeValue': 'Some text.',\n" | |
| 290 " 'styleIndex': 1\n" | |
| 291 "}\n", | |
| 292 | |
| 293 "{\n" | |
| 294 " 'attributes': [ 'src', '/iframe.html', 'width', '400', 'height', " | |
| 295 "'200' ],\n" | |
| 296 " 'boundingBox': {\n" | |
| 297 " 'height': 171.0,\n" | |
| 298 " 'width': 384.0,\n" | |
| 299 " 'x': 18.0,\n" | |
| 300 " 'y': 76.0\n" | |
| 301 " },\n" | |
| 302 " 'childIndices': [ ],\n" | |
| 303 " 'contentDocumentIndex': 10,\n" | |
| 304 " 'frameId': '?',\n" | |
| 305 " 'localName': 'iframe',\n" | |
| 306 " 'nodeId': 10,\n" | |
| 307 " 'nodeName': 'IFRAME',\n" | |
| 308 " 'nodeType': 1,\n" | |
| 309 " 'nodeValue': '',\n" | |
| 310 " 'styleIndex': 2\n" | |
| 311 "}\n", | |
| 312 | |
| 313 "{\n" | |
| 314 " 'baseURL': 'http://127.0.0.1/iframe.html',\n" | |
| 315 " 'boundingBox': {\n" | |
| 316 " 'height': 37.0,\n" | |
| 317 " 'width': 384.0,\n" | |
| 318 " 'x': 18.0,\n" | |
| 319 " 'y': 76.0\n" | |
| 320 " },\n" | |
| 321 " 'childIndices': [ 11 ],\n" | |
| 322 " 'documentURL': 'http://127.0.0.1/iframe.html',\n" | |
| 323 " 'localName': '',\n" | |
| 324 " 'nodeId': 11,\n" | |
| 325 " 'nodeName': '#document',\n" | |
| 326 " 'nodeType': 9,\n" | |
| 327 " 'nodeValue': '',\n" | |
| 328 " 'styleIndex': 4,\n" | |
| 329 " 'xmlVersion': ''\n" | |
| 330 "}\n", | |
| 331 | |
| 332 "{\n" | |
| 333 " 'attributes': [ ],\n" | |
| 334 " 'boundingBox': {\n" | |
| 335 " 'height': 36.0,\n" | |
| 336 " 'width': 308.0,\n" | |
| 337 " 'x': 8.0,\n" | |
| 338 " 'y': 8.0\n" | |
| 339 " },\n" | |
| 340 " 'childIndices': [ 12, 13 ],\n" | |
| 341 " 'frameId': '?',\n" | |
| 342 " 'inlineTextNodes': [ {\n" | |
| 343 " 'boundingBox': {\n" | |
| 344 " 'height': 36.0,\n" | |
| 345 " 'width': 307.734375,\n" | |
| 346 " 'x': 8.0,\n" | |
| 347 " 'y': 8.0\n" | |
| 348 " },\n" | |
| 349 " 'numCharacters': 22,\n" | |
| 350 " 'startCharacterIndex': 0\n" | |
| 351 " } ],\n" | |
| 352 " 'layoutText': 'Hello from the iframe!',\n" | |
| 353 " 'localName': 'html',\n" | |
| 354 " 'nodeId': 12,\n" | |
| 355 " 'nodeName': 'HTML',\n" | |
| 356 " 'nodeType': 1,\n" | |
| 357 " 'nodeValue': '',\n" | |
| 358 " 'styleIndex': 4\n" | |
| 359 "}\n", | |
| 360 | |
| 361 "{\n" | |
| 362 " 'attributes': [ ],\n" | |
| 363 " 'boundingBox': {\n" | |
| 364 " 'height': 205.0,\n" | |
| 365 " 'width': 404.0,\n" | |
| 366 " 'x': 8.0,\n" | |
| 367 " 'y': 66.0\n" | |
| 368 " },\n" | |
| 369 " 'childIndices': [ ],\n" | |
| 370 " 'localName': 'head',\n" | |
| 371 " 'nodeId': 13,\n" | |
| 372 " 'nodeName': 'HEAD',\n" | |
| 373 " 'nodeType': 1,\n" | |
| 374 " 'nodeValue': '',\n" | |
| 375 " 'styleIndex': 5\n" | |
| 376 "}\n", | |
| 377 | |
| 378 "{\n" | |
| 379 " 'attributes': [ ],\n" | |
| 380 " 'boundingBox': {\n" | |
| 381 " 'height': 0.0,\n" | |
| 382 " 'width': 0.0,\n" | |
| 383 " 'x': 0.0,\n" | |
| 384 " 'y': 0.0\n" | |
| 385 " },\n" | |
| 386 " 'childIndices': [ 14 ],\n" | |
| 387 " 'layoutText': '\\n',\n" | |
| 388 " 'localName': 'body',\n" | |
| 389 " 'nodeId': 14,\n" | |
| 390 " 'nodeName': 'BODY',\n" | |
| 391 " 'nodeType': 1,\n" | |
| 392 " 'nodeValue': '',\n" | |
| 393 " 'styleIndex': 1\n" | |
| 394 "}\n", | |
| 395 | |
| 396 "{\n" | |
| 397 " 'attributes': [ ],\n" | |
| 398 " 'boundingBox': {\n" | |
| 399 " 'height': 105.0,\n" | |
| 400 " 'width': 784.0,\n" | |
| 401 " 'x': 8.0,\n" | |
| 402 " 'y': 270.0\n" | |
| 403 " },\n" | |
| 404 " 'childIndices': [ 15 ],\n" | |
| 405 " 'localName': 'h1',\n" | |
| 406 " 'nodeId': 15,\n" | |
| 407 " 'nodeName': 'H1',\n" | |
| 408 " 'nodeType': 1,\n" | |
| 409 " 'nodeValue': '',\n" | |
| 410 " 'styleIndex': 1\n" | |
| 411 "}\n", | |
| 412 | |
| 413 "{\n" | |
| 414 " 'boundingBox': {\n" | |
| 415 " 'height': 105.0,\n" | |
| 416 " 'width': 784.0,\n" | |
| 417 " 'x': 8.0,\n" | |
| 418 " 'y': 270.0\n" | |
| 419 " },\n" | |
| 420 " 'localName': '',\n" | |
| 421 " 'nodeId': 16,\n" | |
| 422 " 'nodeName': '#text',\n" | |
| 423 " 'nodeType': 3,\n" | |
| 424 " 'nodeValue': 'Hello from the iframe!',\n" | |
| 425 " 'styleIndex': 1\n" | |
| 426 "}\n", | |
| 427 | |
| 428 "{\n" | |
| 429 " 'attributes': [ 'id', 'id2' ],\n" | |
| 430 " 'boundingBox': {\n" | |
| 431 " 'height': 105.0,\n" | |
| 432 " 'width': 784.0,\n" | |
| 433 " 'x': 8.0,\n" | |
| 434 " 'y': 270.0\n" | |
| 435 " },\n" | |
| 436 " 'childIndices': [ 17 ],\n" | |
| 437 " 'localName': 'div',\n" | |
| 438 " 'nodeId': 17,\n" | |
| 439 " 'nodeName': 'DIV',\n" | |
| 440 " 'nodeType': 1,\n" | |
| 441 " 'nodeValue': '',\n" | |
| 442 " 'styleIndex': 1\n" | |
| 443 "}\n", | |
| 444 | |
| 445 "{\n" | |
| 446 " 'attributes': [ 'id', 'id3' ],\n" | |
| 447 " 'boundingBox': {\n" | |
| 448 " 'height': 18.0,\n" | |
| 449 " 'width': 53.0,\n" | |
| 450 " 'x': 8.0,\n" | |
| 451 " 'y': 270.0\n" | |
| 452 " },\n" | |
| 453 " 'childIndices': [ 18 ],\n" | |
| 454 " 'localName': 'div',\n" | |
| 455 " 'nodeId': 18,\n" | |
| 456 " 'nodeName': 'DIV',\n" | |
| 457 " 'nodeType': 1,\n" | |
| 458 " 'nodeValue': '',\n" | |
| 459 " 'styleIndex': 6\n" | |
| 460 "}\n", | |
| 461 | |
| 462 "{\n" | |
| 463 " 'attributes': [ 'id', 'id4' ],\n" | |
| 464 " 'boundingBox': {\n" | |
| 465 " 'height': 18.0,\n" | |
| 466 " 'width': 53.0,\n" | |
| 467 " 'x': 8.0,\n" | |
| 468 " 'y': 270.0\n" | |
| 469 " },\n" | |
| 470 " 'childIndices': [ 19, 21, 23, 24 ],\n" | |
| 471 " 'inlineTextNodes': [ {\n" | |
| 472 " 'boundingBox': {\n" | |
| 473 " 'height': 17.0,\n" | |
| 474 " 'width': 52.421875,\n" | |
| 475 " 'x': 8.0,\n" | |
| 476 " 'y': 270.4375\n" | |
| 477 " },\n" | |
| 478 " 'numCharacters': 7,\n" | |
| 479 " 'startCharacterIndex': 0\n" | |
| 480 " } ],\n" | |
| 481 " 'layoutText': 'Google!',\n" | |
| 482 " 'localName': 'div',\n" | |
| 483 " 'nodeId': 19,\n" | |
| 484 " 'nodeName': 'DIV',\n" | |
| 485 " 'nodeType': 1,\n" | |
| 486 " 'nodeValue': '',\n" | |
| 487 " 'styleIndex': 6\n" | |
| 488 "}\n", | |
| 489 | |
| 490 "{\n" | |
| 491 " 'attributes': [ 'href', 'https://www.google.com' ],\n" | |
| 492 " 'boundingBox': {\n" | |
| 493 " 'height': 0.0,\n" | |
| 494 " 'width': 0.0,\n" | |
| 495 " 'x': 0.0,\n" | |
| 496 " 'y': 0.0\n" | |
| 497 " },\n" | |
| 498 " 'childIndices': [ 20 ],\n" | |
| 499 " 'layoutText': '\\n ',\n" | |
| 500 " 'localName': 'a',\n" | |
| 501 " 'nodeId': 20,\n" | |
| 502 " 'nodeName': 'A',\n" | |
| 503 " 'nodeType': 1,\n" | |
| 504 " 'nodeValue': '',\n" | |
| 505 " 'styleIndex': 1\n" | |
| 506 "}\n", | |
| 507 | |
| 508 "{\n" | |
| 509 " 'boundingBox': {\n" | |
| 510 " 'height': 19.0,\n" | |
| 511 " 'width': 784.0,\n" | |
| 512 " 'x': 8.0,\n" | |
| 513 " 'y': 304.0\n" | |
| 514 " },\n" | |
| 515 " 'localName': '',\n" | |
| 516 " 'nodeId': 21,\n" | |
| 517 " 'nodeName': '#text',\n" | |
| 518 " 'nodeType': 3,\n" | |
| 519 " 'nodeValue': 'Google!',\n" | |
| 520 " 'styleIndex': 7\n" | |
| 521 "}\n", | |
| 522 | |
| 523 "{\n" | |
| 524 " 'attributes': [ ],\n" | |
| 525 " 'boundingBox': {\n" | |
| 526 " 'height': 18.0,\n" | |
| 527 " 'width': 85.0,\n" | |
| 528 " 'x': 8.0,\n" | |
| 529 " 'y': 304.0\n" | |
| 530 " },\n" | |
| 531 " 'childIndices': [ 22 ],\n" | |
| 532 " 'inlineTextNodes': [ {\n" | |
| 533 " 'boundingBox': {\n" | |
| 534 " 'height': 17.0,\n" | |
| 535 " 'width': 84.84375,\n" | |
| 536 " 'x': 8.0,\n" | |
| 537 " 'y': 304.4375\n" | |
| 538 " },\n" | |
| 539 " 'numCharacters': 12,\n" | |
| 540 " 'startCharacterIndex': 0\n" | |
| 541 " } ],\n" | |
| 542 " 'layoutText': 'A paragraph!',\n" | |
| 543 " 'localName': 'p',\n" | |
| 544 " 'nodeId': 22,\n" | |
| 545 " 'nodeName': 'P',\n" | |
| 546 " 'nodeType': 1,\n" | |
| 547 " 'nodeValue': '',\n" | |
| 548 " 'styleIndex': 7\n" | |
| 549 "}\n", | |
| 550 | |
| 551 "{\n" | |
| 552 " 'boundingBox': {\n" | |
| 553 " 'height': 0.0,\n" | |
| 554 " 'width': 0.0,\n" | |
| 555 " 'x': 0.0,\n" | |
| 556 " 'y': 0.0\n" | |
| 557 " },\n" | |
| 558 " 'inlineTextNodes': [ {\n" | |
| 559 " 'boundingBox': {\n" | |
| 560 " 'height': 17.0,\n" | |
| 561 " 'width': 0.0,\n" | |
| 562 " 'x': 8.0,\n" | |
| 563 " 'y': 338.4375\n" | |
| 564 " },\n" | |
| 565 " 'numCharacters': 1,\n" | |
| 566 " 'startCharacterIndex': 0\n" | |
| 567 " } ],\n" | |
| 568 " 'layoutText': '\\n',\n" | |
| 569 " 'localName': '',\n" | |
| 570 " 'nodeId': 23,\n" | |
| 571 " 'nodeName': '#text',\n" | |
| 572 " 'nodeType': 3,\n" | |
| 573 " 'nodeValue': 'A paragraph!',\n" | |
| 574 " 'styleIndex': 5\n" | |
| 575 "}\n", | |
| 576 | |
| 577 "{\n" | |
| 578 " 'attributes': [ ],\n" | |
| 579 " 'boundingBox': {\n" | |
| 580 " 'height': 19.0,\n" | |
| 581 " 'width': 784.0,\n" | |
| 582 " 'x': 8.0,\n" | |
| 583 " 'y': 356.0\n" | |
| 584 " },\n" | |
| 585 " 'childIndices': [ ],\n" | |
| 586 " 'localName': 'br',\n" | |
| 587 " 'nodeId': 24,\n" | |
| 588 " 'nodeName': 'BR',\n" | |
| 589 " 'nodeType': 1,\n" | |
| 590 " 'nodeValue': '',\n" | |
| 591 " 'styleIndex': 8\n" | |
| 592 "}\n", | |
| 593 | |
| 594 "{\n" | |
| 595 " 'attributes': [ 'style', 'color: green' ],\n" | |
| 596 " 'boundingBox': {\n" | |
| 597 " 'height': 18.0,\n" | |
| 598 " 'width': 41.0,\n" | |
| 599 " 'x': 8.0,\n" | |
| 600 " 'y': 356.0\n" | |
| 601 " },\n" | |
| 602 " 'childIndices': [ 25, 26, 28 ],\n" | |
| 603 " 'inlineTextNodes': [ {\n" | |
| 604 " 'boundingBox': {\n" | |
| 605 " 'height': 17.0,\n" | |
| 606 " 'width': 40.4375,\n" | |
| 607 " 'x': 8.0,\n" | |
| 608 " 'y': 356.4375\n" | |
| 609 " },\n" | |
| 610 " 'numCharacters': 5,\n" | |
| 611 " 'startCharacterIndex': 0\n" | |
| 612 " } ],\n" | |
| 613 " 'layoutText': 'Some ',\n" | |
| 614 " 'localName': 'div',\n" | |
| 615 " 'nodeId': 25,\n" | |
| 616 " 'nodeName': 'DIV',\n" | |
| 617 " 'nodeType': 1,\n" | |
| 618 " 'nodeValue': '',\n" | |
| 619 " 'styleIndex': 8\n" | |
| 620 "}\n", | |
| 621 | |
| 622 "{\n" | |
| 623 " 'boundingBox': {\n" | |
| 624 " 'height': 18.0,\n" | |
| 625 " 'width': 37.0,\n" | |
| 626 " 'x': 48.0,\n" | |
| 627 " 'y': 356.0\n" | |
| 628 " },\n" | |
| 629 " 'localName': '',\n" | |
| 630 " 'nodeId': 26,\n" | |
| 631 " 'nodeName': '#text',\n" | |
| 632 " 'nodeType': 3,\n" | |
| 633 " 'nodeValue': 'Some ',\n" | |
| 634 " 'styleIndex': 9\n" | |
| 635 "}\n", | |
| 636 | |
| 637 "{\n" | |
| 638 " 'attributes': [ ],\n" | |
| 639 " 'boundingBox': {\n" | |
| 640 " 'height': 18.0,\n" | |
| 641 " 'width': 37.0,\n" | |
| 642 " 'x': 48.0,\n" | |
| 643 " 'y': 356.0\n" | |
| 644 " },\n" | |
| 645 " 'childIndices': [ 27 ],\n" | |
| 646 " 'inlineTextNodes': [ {\n" | |
| 647 " 'boundingBox': {\n" | |
| 648 " 'height': 17.0,\n" | |
| 649 " 'width': 35.828125,\n" | |
| 650 " 'x': 48.4375,\n" | |
| 651 " 'y': 356.4375\n" | |
| 652 " },\n" | |
| 653 " 'numCharacters': 5,\n" | |
| 654 " 'startCharacterIndex': 0\n" | |
| 655 " } ],\n" | |
| 656 " 'layoutText': 'green',\n" | |
| 657 " 'localName': 'em',\n" | |
| 658 " 'nodeId': 27,\n" | |
| 659 " 'nodeName': 'EM',\n" | |
| 660 " 'nodeType': 1,\n" | |
| 661 " 'nodeValue': '',\n" | |
| 662 " 'styleIndex': 9\n" | |
| 663 "}\n", | |
| 664 | |
| 665 "{\n" | |
| 666 " 'boundingBox': {\n" | |
| 667 " 'height': 18.0,\n" | |
| 668 " 'width': 41.0,\n" | |
| 669 " 'x': 84.0,\n" | |
| 670 " 'y': 356.0\n" | |
| 671 " },\n" | |
| 672 " 'inlineTextNodes': [ {\n" | |
| 673 " 'boundingBox': {\n" | |
| 674 " 'height': 17.0,\n" | |
| 675 " 'width': 39.984375,\n" | |
| 676 " 'x': 84.265625,\n" | |
| 677 " 'y': 356.4375\n" | |
| 678 " },\n" | |
| 679 " 'numCharacters': 8,\n" | |
| 680 " 'startCharacterIndex': 0\n" | |
| 681 " } ],\n" | |
| 682 " 'layoutText': ' text...',\n" | |
| 683 " 'localName': '',\n" | |
| 684 " 'nodeId': 28,\n" | |
| 685 " 'nodeName': '#text',\n" | |
| 686 " 'nodeType': 3,\n" | |
| 687 " 'nodeValue': 'green',\n" | |
| 688 " 'styleIndex': 8\n" | |
| 689 "}\n", | |
| 690 | |
| 691 "{\n" | |
| 692 " 'localName': '',\n" | |
| 693 " 'nodeId': 29,\n" | |
| 694 " 'nodeName': '#text',\n" | |
| 695 " 'nodeType': 3,\n" | |
| 696 " 'nodeValue': ' text...'\n" | |
| 697 "}\n"}; | |
| 698 | |
| 699 EXPECT_EQ(expected_dom_nodes.size(), dom_nodes.size()); | |
| 700 | |
| 701 for (size_t i = 0; i < dom_nodes.size(); i++) { | |
| 702 std::string result_json; | |
| 703 base::JSONWriter::WriteWithOptions( | |
| 704 *dom_nodes[i], base::JSONWriter::OPTIONS_PRETTY_PRINT, &result_json); | |
| 705 | |
| 706 base::ReplaceChars(result_json, "\"", "'", &result_json); | |
| 707 | |
| 708 ASSERT_LT(i, expected_dom_nodes.size()); | |
| 709 EXPECT_EQ(expected_dom_nodes[i], result_json) << " Node # " << i; | |
| 710 } | |
| 711 | |
| 712 const std::vector<std::string> expected_styles = { | |
| 713 "{\n" | |
| 714 " 'color': '',\n" | |
| 715 " 'display': '',\n" | |
| 716 " 'font-style': '',\n" | |
| 717 " 'margin-bottom': '',\n" | |
| 718 " 'margin-left': '',\n" | |
| 719 " 'margin-right': '',\n" | |
| 720 " 'margin-top': ''\n" | |
| 721 "}\n", | |
| 722 | |
| 723 "{\n" | |
| 724 " 'color': 'rgb(0, 0, 0)',\n" | |
| 725 " 'display': 'block',\n" | |
| 726 " 'font-style': 'normal',\n" | |
| 727 " 'margin-bottom': '0px',\n" | |
| 728 " 'margin-left': '0px',\n" | |
| 729 " 'margin-right': '0px',\n" | |
| 730 " 'margin-top': '0px'\n" | |
| 731 "}\n", | |
| 732 | |
| 733 "{\n" | |
| 734 " 'color': 'rgb(0, 0, 0)',\n" | |
| 735 " 'display': 'block',\n" | |
| 736 " 'font-style': 'normal',\n" | |
| 737 " 'margin-bottom': '8px',\n" | |
| 738 " 'margin-left': '8px',\n" | |
| 739 " 'margin-right': '8px',\n" | |
| 740 " 'margin-top': '8px'\n" | |
| 741 "}\n", | |
| 742 | |
| 743 "{\n" | |
| 744 " 'color': 'rgb(255, 0, 0)',\n" | |
| 745 " 'display': 'block',\n" | |
| 746 " 'font-style': 'normal',\n" | |
| 747 " 'margin-bottom': '21.44px',\n" | |
| 748 " 'margin-left': '0px',\n" | |
| 749 " 'margin-right': '0px',\n" | |
| 750 " 'margin-top': '21.44px'\n" | |
| 751 "}\n", | |
| 752 | |
| 753 "{\n" | |
| 754 " 'color': 'rgb(0, 0, 0)',\n" | |
| 755 " 'display': 'block',\n" | |
| 756 " 'font-style': 'normal',\n" | |
| 757 " 'margin-bottom': '21.44px',\n" | |
| 758 " 'margin-left': '0px',\n" | |
| 759 " 'margin-right': '0px',\n" | |
| 760 " 'margin-top': '21.44px'\n" | |
| 761 "}\n", | |
| 762 | |
| 763 "{\n" | |
| 764 " 'color': 'rgb(0, 0, 0)',\n" | |
| 765 " 'display': 'inline',\n" | |
| 766 " 'font-style': 'normal',\n" | |
| 767 " 'margin-bottom': '0px',\n" | |
| 768 " 'margin-left': '0px',\n" | |
| 769 " 'margin-right': '0px',\n" | |
| 770 " 'margin-top': '0px'\n" | |
| 771 "}\n", | |
| 772 | |
| 773 "{\n" | |
| 774 " 'color': 'rgb(0, 0, 238)',\n" | |
| 775 " 'display': 'inline',\n" | |
| 776 " 'font-style': 'normal',\n" | |
| 777 " 'margin-bottom': '0px',\n" | |
| 778 " 'margin-left': '0px',\n" | |
| 779 " 'margin-right': '0px',\n" | |
| 780 " 'margin-top': '0px'\n" | |
| 781 "}\n", | |
| 782 | |
| 783 "{\n" | |
| 784 " 'color': 'rgb(0, 0, 0)',\n" | |
| 785 " 'display': 'block',\n" | |
| 786 " 'font-style': 'normal',\n" | |
| 787 " 'margin-bottom': '16px',\n" | |
| 788 " 'margin-left': '0px',\n" | |
| 789 " 'margin-right': '0px',\n" | |
| 790 " 'margin-top': '16px'\n" | |
| 791 "}\n", | |
| 792 | |
| 793 "{\n" | |
| 794 " 'color': 'rgb(0, 128, 0)',\n" | |
| 795 " 'display': 'block',\n" | |
| 796 " 'font-style': 'normal',\n" | |
| 797 " 'margin-bottom': '0px',\n" | |
| 798 " 'margin-left': '0px',\n" | |
| 799 " 'margin-right': '0px',\n" | |
| 800 " 'margin-top': '0px'\n" | |
| 801 "}\n", | |
| 802 | |
| 803 "{\n" | |
| 804 " 'color': 'rgb(0, 128, 0)',\n" | |
| 805 " 'display': 'inline',\n" | |
| 806 " 'font-style': 'italic',\n" | |
| 807 " 'margin-bottom': '0px',\n" | |
| 808 " 'margin-left': '0px',\n" | |
| 809 " 'margin-right': '0px',\n" | |
| 810 " 'margin-top': '0px'\n" | |
| 811 "}\n"}; | |
| 812 | |
| 813 for (size_t i = 0; i < computed_styles.size(); i++) { | |
| 814 std::string result_json; | |
| 815 base::JSONWriter::WriteWithOptions(*computed_styles[i], | |
| 816 base::JSONWriter::OPTIONS_PRETTY_PRINT, | |
| 817 &result_json); | |
| 818 | |
| 819 base::ReplaceChars(result_json, "\"", "'", &result_json); | |
| 820 | |
| 821 ASSERT_LT(i, expected_styles.size()); | |
| 822 EXPECT_EQ(expected_styles[i], result_json) << " Style # " << i; | |
| 823 } | |
| 824 | |
| 825 FinishAsynchronousTest(); | |
| 826 } | |
| 827 | |
| 828 std::unique_ptr<DomTreeExtractor> extractor_; | |
| 829 }; | |
| 830 | |
| 831 HEADLESS_ASYNC_DEVTOOLED_TEST_F(DomTreeExtractorBrowserTest); | |
| 832 | |
| 833 } // namespace headless | |
| OLD | NEW |
