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250 </script> 251 252 <div class="g-unit" id="gc-pagecontent"> 253 <div id="pageTitle"> 254 <h1 class="page_title">experimental.webInspector.resources</h1> 255 </div> 256 <!-- TABLE OF CONTENTS --> 257 <div id="toc"> 258 <h2>Contents</h2> 259 <ol> 260 <li> 261 <a href="#H2-0">Notes</a> 262 <ol> 263 <li style="display: none; "> 264 <a>h3Name</a> 265 </li> 266 </ol> 267 </li><li> 268 <a href="#overview-examples">Examples</a> 269 <ol> 270 <li style="display: none; "> 271 <a>h3Name</a> 272 </li> 273 </ol> 274 </li> 275 <li> 276 <a href="#apiReference">API reference: experimental.webInspector.resources</a> 277 <ol> 278 <li style="display: none; "> 279 <a href="#properties">Properties</a> 280 <ol> 281 <li> 282 <a href="#property-anchor">propertyName</a> 283 </li> 284 </ol> 285 </li> 286 <li> 287 <a href="#global-methods">Methods</a> 288 <ol> 289 <li> 290 <a href="#method-getHAR">getHAR</a> 291 </li> 292 </ol> 293 </li> 294 <li> 295 <a href="#global-events">Events</a> 296 <ol> 297 <li> 298 <a href="#event-onFinished">onFinished</a> 299 </li> 300 </ol> 301 </li> 302 <li> 303 <a href="#types">Types</a> 304 <ol> 305 <li> 306 <a href="#type-Resource">Resource</a> 307 </li> 308 </ol> 309 </li> 310 </ol> 311 </li> 312 </ol> 313 </div> 314 <!-- /TABLE OF CONTENTS --> 315 316 <!-- Standard content lead-in for experimental API pages --> 317 <p id="classSummary" style="display: none; "> 318 For information on how to use experimental APIs, see the <a href="experimental.html">chrome.experimental.* APIs</a> page. 319 </p> 320 321 <!-- STATIC CONTENT PLACEHOLDER --> 322 <div id="static"><!-- BEGIN AUTHORED CONTENT --> 323<p id="classSummary"> 324Use the <code>experimental.webInspector.resources</code> module to retrieve the 325information about network resources displayed by DevTools' Network panel. 326</p><p> 327See <a href="experimental.webInspector.html">WebInspector API summary</a> for 328general introduction to using WebInspector API. 329</p> 330 331<a name="H2-0"></a><h2>Notes</h2> 332 333<p> 334Network resource information is represented in HTTP Archive format 335(<em>HAR</em>). The description of HAR is outside of scope of this document, 336please refer to 337<a href="http://groups.google.com/group/http-archive-specification/web/har-1-2-spec"> 338HAR v1.2 Specification</a>. 339</p><p> 340In terms of HAR, the <code>webInspector.resources.getHAR()</code> method 341returns entire <em>HAR log</em>, while 342<code>webInspector.resources.onFinish</code> event provides <em>HAR entry</em> 343as an argument to the event callback. 344</p> 345<p>Note that resource content is not provided as part of HAR for efficieny 346reasons. You may call resource's <code>getContent()</code> method to retrieve 347content. 348</p><p>Some resources may be missing in the array of entries returned by <code> 349getHAR()</code> in case WebInspector was opened after the page was loaded — 350reload the page to get all resources. In general, the list of resources returned 351by <code>getHAR()</code> should match that displayed by the Network panel. 352</p><h2 id="overview-examples">Examples</h2> 353 354<p>The following code logs URLs of all images larger than 40KB as they are 355loaded:</p> 356 357<pre>experimental.webInspector.resources.onFinished.addListener(function(resource) { 358 if (resource.response.bodySize > 40*1024) 359 webInspector.log("Large image: " + resource.request.url); 360}); 361</pre> 362 363<!-- END AUTHORED CONTENT --> 364</div> 365 366 <!-- API PAGE --> 367 <div class="apiPage"> 368 <a name="apiReference"></a> 369 <h2>API reference: experimental.webInspector.resources</h2> 370 371 <!-- PROPERTIES --> 372 <div class="apiGroup" style="display: none; "> 373 <a name="properties"></a> 374 <h3 id="properties">Properties</h3> 375 376 <div> 377 <a></a> 378 <h4>getLastError</h4> 379 <div class="summary"> 380 <!-- Note: intentionally longer 80 columns --> 381 <span>chrome.extension</span><span>lastError</span> 382 </div> 383 <div> 384 </div> 385 </div> 386 387 </div> <!-- /apiGroup --> 388 389 <!-- METHODS --> 390 <div id="methodsTemplate" class="apiGroup"> 391 <a name="global-methods"></a> 392 <h3>Methods</h3> 393 394 <!-- iterates over all functions --> 395 <div class="apiItem"> 396 <a name="method-getHAR"></a> <!-- method-anchor --> 397 <h4>getHAR</h4> 398 399 <div class="summary"><span style="display: none; ">void</span> 400 <!-- Note: intentionally longer 80 columns --> 401 <span>experimental.webInspector.resources.getHAR</span>(<span class="null"><span style="display: none; ">, </span><span>function</span> 402 <var><span>callback</span></var></span>)</div> 403 404 <div class="description"> 405 <p class="todo" style="display: none; ">Undocumented.</p> 406 <p>Returns HAR archive that contains all known resource objects.</p> 407 408 <!-- PARAMETERS --> 409 <h4>Parameters</h4> 410 <dl> 411 <div> 412 <div> 413 <dt> 414 <var>callback</var> 415 <em> 416 417 <!-- TYPE --> 418 <div style="display:inline"> 419 ( 420 <span class="optional" style="display: none; ">optional</span> 421 <span class="enum" style="display: none; ">enumerated</span> 422 <span id="typeTemplate"> 423 <span style="display: none; "> 424 <a> Type</a> 425 </span> 426 <span> 427 <span style="display: none; "> 428 array of <span><span></span></span> 429 </span> 430 <span>function</span> 431 <span style="display: none; "></span> 432 </span> 433 </span> 434 ) 435 </div> 436 437 </em> 438 </dt> 439 <dd class="todo" style="display: none; "> 440 Undocumented. 441 </dd> 442 <dd>A function that is called upon request completion.</dd> 443 <dd style="display: none; "> 444 This parameter was added in version 445 <b><span></span></b>. 446 You must omit this parameter in earlier versions, 447 and you may omit it in any version. If you require this 448 parameter, the manifest key 449 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 450 can ensure that your extension won't be run in an earlier browser version. 451 </dd> 452 453 <!-- OBJECT PROPERTIES --> 454 <dd style="display: none; "> 455 <dl> 456 <div> 457 <div> 458 </div> 459 </div> 460 </dl> 461 </dd> 462 463 <!-- OBJECT METHODS --> 464 <dd style="display: none; "> 465 <div></div> 466 </dd> 467 468 <!-- OBJECT EVENT FIELDS --> 469 <dd style="display: none; "> 470 <div></div> 471 </dd> 472 473 <!-- FUNCTION PARAMETERS --> 474 <dd style="display: none; "> 475 <div></div> 476 </dd> 477 478 </div> 479 </div> 480 </dl> 481 482 <!-- RETURNS --> 483 <h4 style="display: none; ">Returns</h4> 484 <dl> 485 <div style="display: none; "> 486 <div> 487 </div> 488 </div> 489 </dl> 490 491 <!-- CALLBACK --> 492 <div> 493 <div> 494 <h4>Callback function</h4> 495 <p> 496 The callback <em>parameter</em> should specify a function 497 that looks like this: 498 </p> 499 <p style="display: none; "> 500 If you specify the <em>callback</em> parameter, it should 501 specify a function that looks like this: 502 </p> 503 504 <!-- Note: intentionally longer 80 columns --> 505 <pre>function(<span>object har</span>) <span class="subdued">{...}</span>;</pre> 506 <dl> 507 <div> 508 <div> 509 <dt> 510 <var>har</var> 511 <em> 512 513 <!-- TYPE --> 514 <div style="display:inline"> 515 ( 516 <span class="optional" style="display: none; ">optional</span> 517 <span class="enum" style="display: none; ">enumerated</span> 518 <span id="typeTemplate"> 519 <span style="display: none; "> 520 <a> Type</a> 521 </span> 522 <span> 523 <span style="display: none; "> 524 array of <span><span></span></span> 525 </span> 526 <span>object</span> 527 <span style="display: none; "></span> 528 </span> 529 </span> 530 ) 531 </div> 532 533 </em> 534 </dt> 535 <dd class="todo" style="display: none; "> 536 Undocumented. 537 </dd> 538 <dd>A HAR archieve. See HAR specification for details.</dd> 539 <dd style="display: none; "> 540 This parameter was added in version 541 <b><span></span></b>. 542 You must omit this parameter in earlier versions, 543 and you may omit it in any version. If you require this 544 parameter, the manifest key 545 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 546 can ensure that your extension won't be run in an earlier browser version. 547 </dd> 548 549 <!-- OBJECT PROPERTIES --> 550 <dd style="display: none; "> 551 <dl> 552 <div> 553 <div> 554 </div> 555 </div> 556 </dl> 557 </dd> 558 559 <!-- OBJECT METHODS --> 560 <dd style="display: none; "> 561 <div></div> 562 </dd> 563 564 <!-- OBJECT EVENT FIELDS --> 565 <dd style="display: none; "> 566 <div></div> 567 </dd> 568 569 <!-- FUNCTION PARAMETERS --> 570 <dd style="display: none; "> 571 <div></div> 572 </dd> 573 574 </div> 575 </div> 576 </dl> 577 </div> 578 </div> 579 580 <!-- MIN_VERSION --> 581 <p style="display: none; "> 582 This function was added in version <b><span></span></b>. 583 If you require this function, the manifest key 584 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 585 can ensure that your extension won't be run in an earlier browser version. 586 </p> 587 </div> <!-- /description --> 588 589 </div> <!-- /apiItem --> 590 591 </div> <!-- /apiGroup --> 592 593 <!-- EVENTS --> 594 <div id="eventsTemplate" class="apiGroup"> 595 <a name="global-events"></a> 596 <h3>Events</h3> 597 <!-- iterates over all events --> 598 <div class="apiItem"> 599 <a name="event-onFinished"></a> 600 <h4>onFinished</h4> 601 602 <div class="summary"> 603 <!-- Note: intentionally longer 80 columns --> 604 <span class="subdued">experimental.webInspector.resources.</span><span>onFinished</span><span class="subdued">.addListener</span>(function(<span>Resource resource</span>) <span class="subdued">{...}</span>); 605 </div> 606 607 <div class="description"> 608 <p class="todo" style="display: none; ">Undocumented.</p> 609 <p>Fired when a resource request is finished and all resource data are available.</p> 610 611 <!-- PARAMETERS --> 612 <div> 613 <h4>Parameters</h4> 614 <dl> 615 <div> 616 <div> 617 <dt> 618 <var>resource</var> 619 <em> 620 621 <!-- TYPE --> 622 <div style="display:inline"> 623 ( 624 <span class="optional" style="display: none; ">optional</span> 625 <span class="enum" style="display: none; ">enumerated</span> 626 <span id="typeTemplate"> 627 <span> 628 <a href="experimental.webInspector.resources.html#type-Resource">Resource</a> 629 </span> 630 <span style="display: none; "> 631 <span> 632 array of <span><span></span></span> 633 </span> 634 <span>paramType</span> 635 <span></span> 636 </span> 637 </span> 638 ) 639 </div> 640 641 </em> 642 </dt> 643 <dd class="todo"> 644 Undocumented. 645 </dd> 646 <dd style="display: none; "> 647 Description of this parameter from the json schema. 648 </dd> 649 <dd style="display: none; "> 650 This parameter was added in version 651 <b><span></span></b>. 652 You must omit this parameter in earlier versions, 653 and you may omit it in any version. If you require this 654 parameter, the manifest key 655 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 656 can ensure that your extension won't be run in an earlier browser version. 657 </dd> 658 659 <!-- OBJECT PROPERTIES --> 660 <dd style="display: none; "> 661 <dl> 662 <div> 663 <div> 664 </div> 665 </div> 666 </dl> 667 </dd> 668 669 <!-- OBJECT METHODS --> 670 <dd style="display: none; "> 671 <div></div> 672 </dd> 673 674 <!-- OBJECT EVENT FIELDS --> 675 <dd style="display: none; "> 676 <div></div> 677 </dd> 678 679 <!-- FUNCTION PARAMETERS --> 680 <dd style="display: none; "> 681 <div></div> 682 </dd> 683 684 </div> 685 </div> 686 </dl> 687 </div> 688 </div> <!-- /decription --> 689 690 </div> <!-- /apiItem --> 691 692 </div> <!-- /apiGroup --> 693 694 <!-- TYPES --> 695 <div class="apiGroup"> 696 <a name="types"></a> 697 <h3 id="types">Types</h3> 698 699 <!-- iterates over all types --> 700 <div class="apiItem"> 701 <a name="type-Resource"></a> 702 <h4>Resource</h4> 703 704 <div> 705 <dt> 706 <var style="display: none; ">paramName</var> 707 <em> 708 709 <!-- TYPE --> 710 <div style="display:inline"> 711 ( 712 <span class="optional" style="display: none; ">optional</span> 713 <span class="enum" style="display: none; ">enumerated</span> 714 <span id="typeTemplate"> 715 <span style="display: none; "> 716 <a> Type</a> 717 </span> 718 <span> 719 <span style="display: none; "> 720 array of <span><span></span></span> 721 </span> 722 <span>object</span> 723 <span style="display: none; "></span> 724 </span> 725 </span> 726 ) 727 </div> 728 729 </em> 730 </dt> 731 <dd class="todo" style="display: none; "> 732 Undocumented. 733 </dd> 734 <dd>Represents a resource (document, script, image etc). See HAR Specification for reference.</dd> 735 <dd style="display: none; "> 736 This parameter was added in version 737 <b><span></span></b>. 738 You must omit this parameter in earlier versions, 739 and you may omit it in any version. If you require this 740 parameter, the manifest key 741 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 742 can ensure that your extension won't be run in an earlier browser version. 743 </dd> 744 745 <!-- OBJECT PROPERTIES --> 746 <dd style="display: none; "> 747 <dl> 748 <div> 749 <div> 750 </div> 751 </div> 752 </dl> 753 </dd> 754 755 <!-- OBJECT METHODS --> 756 <dd> 757 <div class="apiGroup"> 758 <a name="global-Resource-methods"></a> 759 <h3>Methods of Resource</h3> 760 761 <!-- iterates over all functions --> 762 <div class="apiItem"> 763 <a name="method-Resource-getContent"></a> <!-- method-anchor --> 764 <h4>getContent</h4> 765 766 <div class="summary"><span style="display: none; ">void</span> 767 <!-- Note: intentionally longer 80 columns --> 768 <span>resource.getContent</span>(<span class="null"><span style="display: none; ">, </span><span>function</span> 769 <var><span>callback</span></var></span>)</div> 770 771 <div class="description"> 772 <p class="todo" style="display: none; ">Undocumented.</p> 773 <p>Returns resource content.</p> 774 775 <!-- PARAMETERS --> 776 <h4>Parameters</h4> 777 <dl> 778 <div> 779 <div> 780 <dt> 781 <var>callback</var> 782 <em> 783 784 <!-- TYPE --> 785 <div style="display:inline"> 786 ( 787 <span class="optional" style="display: none; ">optional</span> 788 <span class="enum" style="display: none; ">enumerated</span> 789 <span id="typeTemplate"> 790 <span style="display: none; "> 791 <a> Type</a> 792 </span> 793 <span> 794 <span style="display: none; "> 795 array of <span><span></span></span> 796 </span> 797 <span>function</span> 798 <span style="display: none; "></span> 799 </span> 800 </span> 801 ) 802 </div> 803 804 </em> 805 </dt> 806 <dd class="todo" style="display: none; "> 807 Undocumented. 808 </dd> 809 <dd>A function that is called upon request completion.</dd> 810 <dd style="display: none; "> 811 This parameter was added in version 812 <b><span></span></b>. 813 You must omit this parameter in earlier versions, 814 and you may omit it in any version. If you require this 815 parameter, the manifest key 816 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 817 can ensure that your extension won't be run in an earlier browser version. 818 </dd> 819 820 <!-- OBJECT PROPERTIES --> 821 <dd style="display: none; "> 822 <dl> 823 <div> 824 <div> 825 </div> 826 </div> 827 </dl> 828 </dd> 829 830 <!-- OBJECT METHODS --> 831 <dd style="display: none; "> 832 <div></div> 833 </dd> 834 835 <!-- OBJECT EVENT FIELDS --> 836 <dd style="display: none; "> 837 <div></div> 838 </dd> 839 840 <!-- FUNCTION PARAMETERS --> 841 <dd style="display: none; "> 842 <div></div> 843 </dd> 844 845 </div> 846 </div> 847 </dl> 848 849 <!-- RETURNS --> 850 <h4 style="display: none; ">Returns</h4> 851 <dl> 852 <div style="display: none; "> 853 <div> 854 </div> 855 </div> 856 </dl> 857 858 <!-- CALLBACK --> 859 <div> 860 <div> 861 <h4>Callback function</h4> 862 <p> 863 The callback <em>parameter</em> should specify a function 864 that looks like this: 865 </p> 866 <p style="display: none; "> 867 If you specify the <em>callback</em> parameter, it should 868 specify a function that looks like this: 869 </p> 870 871 <!-- Note: intentionally longer 80 columns --> 872 <pre>function(<span>string content, string encoding</span>) <span class="subdued">{...}</span>;</pre> 873 <dl> 874 <div> 875 <div> 876 <dt> 877 <var>content</var> 878 <em> 879 880 <!-- TYPE --> 881 <div style="display:inline"> 882 ( 883 <span class="optional" style="display: none; ">optional</span> 884 <span class="enum" style="display: none; ">enumerated</span> 885 <span id="typeTemplate"> 886 <span style="display: none; "> 887 <a> Type</a> 888 </span> 889 <span> 890 <span style="display: none; "> 891 array of <span><span></span></span> 892 </span> 893 <span>string</span> 894 <span style="display: none; "></span> 895 </span> 896 </span> 897 ) 898 </div> 899 900 </em> 901 </dt> 902 <dd class="todo" style="display: none; "> 903 Undocumented. 904 </dd> 905 <dd>Resource content (potentially encoded).</dd> 906 <dd style="display: none; "> 907 This parameter was added in version 908 <b><span></span></b>. 909 You must omit this parameter in earlier versions, 910 and you may omit it in any version. If you require this 911 parameter, the manifest key 912 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 913 can ensure that your extension won't be run in an earlier browser version. 914 </dd> 915 916 <!-- OBJECT PROPERTIES --> 917 <dd style="display: none; "> 918 <dl> 919 <div> 920 <div> 921 </div> 922 </div> 923 </dl> 924 </dd> 925 926 <!-- OBJECT METHODS --> 927 <dd style="display: none; "> 928 <div></div> 929 </dd> 930 931 <!-- OBJECT EVENT FIELDS --> 932 <dd style="display: none; "> 933 <div></div> 934 </dd> 935 936 <!-- FUNCTION PARAMETERS --> 937 <dd style="display: none; "> 938 <div></div> 939 </dd> 940 941 </div> 942 </div><div> 943 <div> 944 <dt> 945 <var>encoding</var> 946 <em> 947 948 <!-- TYPE --> 949 <div style="display:inline"> 950 ( 951 <span class="optional" style="display: none; ">optional</span> 952 <span class="enum" style="display: none; ">enumerated</span> 953 <span id="typeTemplate"> 954 <span style="display: none; "> 955 <a> Type</a> 956 </span> 957 <span> 958 <span style="display: none; "> 959 array of <span><span></span></span> 960 </span> 961 <span>string</span> 962 <span style="display: none; "></span> 963 </span> 964 </span> 965 ) 966 </div> 967 968 </em> 969 </dt> 970 <dd class="todo" style="display: none; "> 971 Undocumented. 972 </dd> 973 <dd>Empty if content is not encoded, encoding name otherwise. Currently, only base64 supported.</dd> 974 <dd style="display: none; "> 975 This parameter was added in version 976 <b><span></span></b>. 977 You must omit this parameter in earlier versions, 978 and you may omit it in any version. If you require this 979 parameter, the manifest key 980 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 981 can ensure that your extension won't be run in an earlier browser version. 982 </dd> 983 984 <!-- OBJECT PROPERTIES --> 985 <dd style="display: none; "> 986 <dl> 987 <div> 988 <div> 989 </div> 990 </div> 991 </dl> 992 </dd> 993 994 <!-- OBJECT METHODS --> 995 <dd style="display: none; "> 996 <div></div> 997 </dd> 998 999 <!-- OBJECT EVENT FIELDS --> 1000 <dd style="display: none; "> 1001 <div></div> 1002 </dd> 1003 1004 <!-- FUNCTION PARAMETERS --> 1005 <dd style="display: none; "> 1006 <div></div> 1007 </dd> 1008 1009 </div> 1010 </div> 1011 </dl> 1012 </div> 1013 </div> 1014 1015 <!-- MIN_VERSION --> 1016 <p style="display: none; "> 1017 This function was added in version <b><span></span></b>. 1018 If you require this function, the manifest key 1019 <a href="manifest.html#minimum_chrome_version">minimum_chrome_version</a> 1020 can ensure that your extension won't be run in an earlier browser version. 1021 </p> 1022 </div> <!-- /description --> 1023 1024 </div> <!-- /apiItem --> 1025 1026 </div> 1027 </dd> 1028 1029 <!-- OBJECT EVENT FIELDS --> 1030 <dd style="display: none; "> 1031 <div></div> 1032 </dd> 1033 1034 <!-- FUNCTION PARAMETERS --> 1035 <dd style="display: none; "> 1036 <div></div> 1037 </dd> 1038 1039 </div> 1040 1041 </div> <!-- /apiItem --> 1042 1043 </div> <!-- /apiGroup --> 1044 1045 </div> <!-- /apiPage --> 1046 </div> <!-- /gc-pagecontent --> 1047 </div> <!-- /g-section --> 1048 </div> <!-- /codesiteContent --> 1049 <div id="gc-footer" --=""> 1050 <div class="text"> 1051 <p> 1052 Except as otherwise <a href="http://code.google.com/policies.html#restrictions">noted</a>, 1053 the content of this page is licensed under the <a rel="license" href="http://creativecommons.org/licenses/by/3.0/">Creative Commons 1054 Attribution 3.0 License</a>, and code samples are licensed under the 1055 <a rel="license" href="http://code.google.com/google_bsd_license.html">BSD License</a>. 1056 </p> 1057 <p> 1058 ©2011 Google 1059 </p> 1060 1061<!-- begin analytics --> 1062<script src="http://www.google-analytics.com/urchin.js" type="text/javascript"></script> 1063<script src="http://www.google-analytics.com/ga.js" type="text/javascript"></script> 1064 1065<script type="text/javascript"> 1066 // chrome doc tracking 1067 try { 1068 var engdocs = _gat._getTracker("YT-10763712-2"); 1069 engdocs._trackPageview(); 1070 } catch(err) {} 1071 1072 // code.google.com site-wide tracking 1073 try { 1074 _uacct="UA-18071-1"; 1075 _uanchor=1; 1076 _uff=0; 1077 urchinTracker(); 1078 } 1079 catch(e) {/* urchinTracker not available. */} 1080</script> 1081<!-- end analytics --> 1082 </div> 1083 </div> <!-- /gc-footer --> 1084 </div> <!-- /gc-container --> 1085</body></html> 1086
