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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/215062">215062</a></dd>
<dt>Author</dt> <dd>joepeck@webkit.org</dd>
<dt>Date</dt> <dd>2017-04-06 15:02:04 -0700 (Thu, 06 Apr 2017)</dd>
</dl>

<h3>Log Message</h3>
<pre>Web Inspector: Show all headers in the Request Headers section of the Resource details sidebar
https://bugs.webkit.org/show_bug.cgi?id=16531
&lt;rdar://problem/5712895&gt;

Reviewed by Timothy Hatcher.

Source/JavaScriptCore:

* inspector/protocol/Network.json:
Optional refined list of request headers in Metrics.

Source/WebCore:

Test: http/tests/inspector/network/resource-request-headers.html

* loader/ResourceTiming.cpp:
(WebCore::ResourceTiming::ResourceTiming):
Eliminate unnecessary data from the NetworkLoadTiming object
when it is used for ResourceTiming. This clears up some memory
that will otherwise never be used.

* platform/network/NetworkLoadMetrics.h:
(WebCore::NetworkLoadMetrics::isolatedCopy):
(WebCore::NetworkLoadMetrics::reset):
(WebCore::NetworkLoadMetrics::clearNonTimingData):
(WebCore::NetworkLoadMetrics::operator==):
(WebCore::NetworkLoadMetrics::encode):
(WebCore::NetworkLoadMetrics::decode):
Include an optional HTTPHeaderMap for a refined list of
request headers for this network load.

* inspector/InspectorNetworkAgent.cpp:
(WebCore::InspectorNetworkAgent::buildObjectForMetrics):
Include request headers with other optional metrics data
when the load is completed.

Source/WebInspectorUI:

* UserInterface/Models/Resource.js:
(WebInspector.Resource.prototype.updateWithMetrics):
Update request headers if provided in metrics.

Source/WebKit2:

* NetworkProcess/cocoa/NetworkSessionCocoa.mm:
(-[WKNetworkSessionDelegate URLSession:task:didFinishCollectingMetrics:]):
Include a complete list of the request headers sent for this load.
There may be headers that WebCore did not know about and developer
tools should be informed of.

LayoutTests:

* http/tests/inspector/network/resource-request-headers-expected.txt: Added.
* http/tests/inspector/network/resource-request-headers.html: Added.
* http/tests/inspector/network/resources/basic-auth.php: Added.
Test coverage for Cookie and Basic Authentication headers.

* platform/mac/TestExpectations:
* platform/mac-wk1/TestExpectations:
* platform/win/TestExpectations:
Mark the test as expected to fail on WebKit1 CFNetwork based platforms,
and ElCapitan which uses the legacy non-NSURLSession loading path.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsplatformmacTestExpectations">trunk/LayoutTests/platform/mac/TestExpectations</a></li>
<li><a href="#trunkLayoutTestsplatformmacwk1TestExpectations">trunk/LayoutTests/platform/mac-wk1/TestExpectations</a></li>
<li><a href="#trunkLayoutTestsplatformwinTestExpectations">trunk/LayoutTests/platform/win/TestExpectations</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreinspectorprotocolNetworkjson">trunk/Source/JavaScriptCore/inspector/protocol/Network.json</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreinspectorInspectorNetworkAgentcpp">trunk/Source/WebCore/inspector/InspectorNetworkAgent.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderResourceTimingcpp">trunk/Source/WebCore/loader/ResourceTiming.cpp</a></li>
<li><a href="#trunkSourceWebCoreplatformnetworkNetworkLoadMetricsh">trunk/Source/WebCore/platform/network/NetworkLoadMetrics.h</a></li>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceModelsResourcejs">trunk/Source/WebInspectorUI/UserInterface/Models/Resource.js</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscocoaNetworkSessionCocoamm">trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestshttptestsinspectornetworkresourcerequestheadersexpectedtxt">trunk/LayoutTests/http/tests/inspector/network/resource-request-headers-expected.txt</a></li>
<li><a href="#trunkLayoutTestshttptestsinspectornetworkresourcerequestheadershtml">trunk/LayoutTests/http/tests/inspector/network/resource-request-headers.html</a></li>
<li><a href="#trunkLayoutTestshttptestsinspectornetworkresourcesbasicauthphp">trunk/LayoutTests/http/tests/inspector/network/resources/basic-auth.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/LayoutTests/ChangeLog        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -1,3 +1,22 @@
</span><ins>+2017-04-06  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Show all headers in the Request Headers section of the Resource details sidebar
+        https://bugs.webkit.org/show_bug.cgi?id=16531
+        &lt;rdar://problem/5712895&gt;
+
+        Reviewed by Timothy Hatcher.
+
+        * http/tests/inspector/network/resource-request-headers-expected.txt: Added.
+        * http/tests/inspector/network/resource-request-headers.html: Added.
+        * http/tests/inspector/network/resources/basic-auth.php: Added.
+        Test coverage for Cookie and Basic Authentication headers.
+
+        * platform/mac/TestExpectations:
+        * platform/mac-wk1/TestExpectations:
+        * platform/win/TestExpectations:
+        Mark the test as expected to fail on WebKit1 CFNetwork based platforms,
+        and ElCapitan which uses the legacy non-NSURLSession loading path.
+
</ins><span class="cx"> 2017-04-06  Youenn Fablet  &lt;youenn@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         LayoutTest fast/mediastream/getUserMedia-webaudio.html is flaky
</span></span></pre></div>
<a id="trunkLayoutTestshttptestsinspectornetworkresourcerequestheadersexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/http/tests/inspector/network/resource-request-headers-expected.txt (0 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/inspector/network/resource-request-headers-expected.txt                                (rev 0)
+++ trunk/LayoutTests/http/tests/inspector/network/resource-request-headers-expected.txt        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -0,0 +1,38 @@
</span><ins>+127.0.0.1:8000 - didReceiveAuthenticationChallenge - Simulating cancelled authentication sheet
+127.0.0.1:8000 - didReceiveAuthenticationChallenge - Simulating cancelled authentication sheet
+Test for Resource request headers which may not have been immediately available but eventually are (Cookie, Authorization).
+
+
+== Running test suite: Resource.Metrics.RequestHeaders
+-- Running test case: Resource.Metrics.RequestHeaders.WithoutCookie
+PASS: Resource should be created.
+PASS: Resource should receive a Response.
+PASS: Request should not have a 'Cookie' header.
+
+-- Running test case: Resource.Metrics.RequestHeaders.WithCookie
+PASS: Resource should be created.
+PASS: Resource should receive a Response.
+PASS: 'Cookie' header value should be `InspectorTestCookie=1234`.
+
+-- Running test case: Resource.Metrics.RequestHeaders.BasicAuth.None
+PASS: Resource should be created.
+PASS: Resource should receive a Response.
+PASS: Resource should have a 401 status code.
+PASS: Response should have a 'WWW-Authenticate' response header for the failure.
+PASS: Request should not have a 'Authorization' header.
+
+-- Running test case: Resource.Metrics.RequestHeaders.BasicAuth.Failure
+PASS: Resource should be created.
+PASS: Resource should receive a Response.
+PASS: Resource should have a 401 status code.
+PASS: Response should have a 'WWW-Authenticate' response header for the failure.
+FAIL: 'Authorization' header value should be for badUsername:badPassword.
+    Expected: &quot;Basic YmFkVXNlcm5hbWU6YmFkUGFzc3dvcmQ=&quot;
+    Actual: undefined
+
+-- Running test case: Resource.Metrics.RequestHeaders.BasicAuth.Success
+PASS: Resource should be created.
+PASS: Resource should receive a Response.
+PASS: Resource should have a 200 status code.
+PASS: 'Authorization' header value should be for goodUsername:goodPassword.
+
</ins></span></pre></div>
<a id="trunkLayoutTestshttptestsinspectornetworkresourcerequestheadershtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/http/tests/inspector/network/resource-request-headers.html (0 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/inspector/network/resource-request-headers.html                                (rev 0)
+++ trunk/LayoutTests/http/tests/inspector/network/resource-request-headers.html        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -0,0 +1,124 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+&lt;html&gt;
+&lt;head&gt;
+&lt;meta charset=&quot;utf-8&quot;&gt;
+&lt;script src=&quot;../resources/inspector-test.js&quot;&gt;&lt;/script&gt;
+&lt;script&gt;
+function triggerNetworkLoad() {
+    let url = &quot;resources/data.json?&quot; + Math.random();
+    fetch(url, {credentials: &quot;same-origin&quot;}).then(() =&gt; {
+        TestPage.dispatchEventToFrontend(&quot;LoadComplete&quot;);
+    });
+}
+
+function triggerNetworkLoadWithBasicAuthentication(username, password) {
+    let xhr = new XMLHttpRequest();
+    xhr.open(&quot;GET&quot;, &quot;resources/basic-auth.php?&quot; + Math.random(), true, username, password);
+    xhr.onload = xhr.onerror = () =&gt; { TestPage.dispatchEventToFrontend(&quot;LoadComplete&quot;); };
+    xhr.send();
+}
+
+function triggerNetworkLoadWithoutCookie() {
+    document.cookie = &quot;InspectorTestCookie=;expires=Thu, 01 Jan 1970 00:00:01 GMT;&quot;;
+    triggerNetworkLoad();
+}
+
+function triggerNetworkLoadWithCookie() {
+    document.cookie = &quot;InspectorTestCookie=1234&quot;;
+    triggerNetworkLoad();
+}
+
+function triggerNetworkLoadWithoutBasicAuthentication() {
+    triggerNetworkLoadWithBasicAuthentication(undefined, undefined);
+}
+
+function triggerNetworkLoadWithBasicAuthenticationFailure() {
+    triggerNetworkLoadWithBasicAuthentication(&quot;badUsername&quot;, &quot;badPassword&quot;);
+}
+
+function triggerNetworkLoadWithBasicAuthenticationSuccess() {
+    triggerNetworkLoadWithBasicAuthentication(&quot;goodUsername&quot;, &quot;goodPassword&quot;);
+}
+
+function test()
+{
+    let suite = InspectorTest.createAsyncSuite(&quot;Resource.Metrics.RequestHeaders&quot;);
+
+    function addTestCase({name, description, expression, status, loadHandler}) {
+        suite.addTestCase({
+            name, description,
+            test(resolve, reject) {
+                InspectorTest.evaluateInPage(expression);
+                Promise.all([
+                    WebInspector.Frame.awaitEvent(WebInspector.Frame.Event.ResourceWasAdded),
+                    WebInspector.Resource.awaitEvent(WebInspector.Resource.Event.ResponseReceived),
+                    InspectorTest.awaitEvent(&quot;LoadComplete&quot;),
+                ]).then(([resourceWasAddedEvent, responseReceivedEvent, loadCompleteEvent]) =&gt; {
+                    let resource = resourceWasAddedEvent.data.resource;
+                    InspectorTest.expectThat(resource instanceof WebInspector.Resource, &quot;Resource should be created.&quot;);
+                    InspectorTest.expectEqual(resource, responseReceivedEvent.target, &quot;Resource should receive a Response.&quot;);
+                    return loadHandler(resource);
+                }).then(resolve, reject);
+            }
+        });
+    }
+
+    addTestCase({
+        name: &quot;Resource.Metrics.RequestHeaders.WithoutCookie&quot;,
+        description: &quot;Load a resource from the network without Cookies, we should not see any Cookie headers.&quot;,
+        expression: `triggerNetworkLoadWithoutCookie()`,
+        loadHandler(resource) {
+            InspectorTest.expectThat(!resource.requestHeaders.valueForCaseInsensitiveKey(&quot;Cookie&quot;), &quot;Request should not have a 'Cookie' header.&quot;);
+        }
+    });
+
+    addTestCase({
+        name: &quot;Resource.Metrics.RequestHeaders.WithCookie&quot;,
+        description: &quot;Load a resource from the network with Cookies, we should be able to see Cookie headers.&quot;,
+        expression: `triggerNetworkLoadWithCookie()`,
+        loadHandler(resource) {
+            InspectorTest.expectEqual(resource.requestHeaders.valueForCaseInsensitiveKey(&quot;Cookie&quot;), &quot;InspectorTestCookie=1234&quot;, &quot;'Cookie' header value should be `InspectorTestCookie=1234`.&quot;);
+        }
+    });
+
+    addTestCase({
+        name: &quot;Resource.Metrics.RequestHeaders.BasicAuth.None&quot;,
+        description: &quot;Load a resource from the network without authentication, we should not be able to see Basic Authorization headers.&quot;,
+        expression: `triggerNetworkLoadWithoutBasicAuthentication()`,
+        loadHandler(resource) {
+            InspectorTest.expectEqual(resource.statusCode, 401, &quot;Resource should have a 401 status code.&quot;);
+            InspectorTest.expectThat(resource.responseHeaders.valueForCaseInsensitiveKey(&quot;WWW-Authenticate&quot;), &quot;Response should have a 'WWW-Authenticate' response header for the failure.&quot;);
+            InspectorTest.expectThat(!resource.requestHeaders.valueForCaseInsensitiveKey(&quot;Authorization&quot;), &quot;Request should not have a 'Authorization' header.&quot;);
+        }
+    });
+
+    addTestCase({
+        name: &quot;Resource.Metrics.RequestHeaders.BasicAuth.Failure&quot;,
+        description: &quot;Load a resource from the network with authentication, we should be able to see Basic Authorization headers.&quot;,
+        expression: `triggerNetworkLoadWithBasicAuthenticationFailure()`,
+        loadHandler(resource) {
+            InspectorTest.expectEqual(resource.statusCode, 401, &quot;Resource should have a 401 status code.&quot;);
+            InspectorTest.expectThat(resource.responseHeaders.valueForCaseInsensitiveKey(&quot;WWW-Authenticate&quot;), &quot;Response should have a 'WWW-Authenticate' response header for the failure.&quot;);
+            // FIXME: &lt;https://webkit.org/b/170489&gt; Web Inspector: Include NetworkLoadMetrics with failed loads
+            InspectorTest.expectEqual(resource.requestHeaders.valueForCaseInsensitiveKey(&quot;Authorization&quot;), &quot;Basic YmFkVXNlcm5hbWU6YmFkUGFzc3dvcmQ=&quot;, &quot;'Authorization' header value should be for badUsername:badPassword.&quot;);
+        }
+    });
+
+    addTestCase({
+        name: &quot;Resource.Metrics.RequestHeaders.BasicAuth.Success&quot;,
+        description: &quot;Load a resource from the network with authentication, we should be able to see Basic Authorization headers.&quot;,
+        expression: `triggerNetworkLoadWithBasicAuthenticationSuccess()`,
+        loadHandler(resource) {
+            InspectorTest.expectEqual(resource.statusCode, 200, &quot;Resource should have a 200 status code.&quot;);
+            InspectorTest.expectEqual(resource.requestHeaders.valueForCaseInsensitiveKey(&quot;Authorization&quot;), &quot;Basic Z29vZFVzZXJuYW1lOmdvb2RQYXNzd29yZA==&quot;, &quot;'Authorization' header value should be for goodUsername:goodPassword.&quot;);
+        }
+    });
+
+    suite.runTestCasesAndFinish();
+}
+&lt;/script&gt;
+&lt;/head&gt;
+&lt;body onload=&quot;runTest()&quot;&gt;
+&lt;p&gt;Test for Resource request headers which may not have been immediately available but eventually are (Cookie, Authorization).&lt;/p&gt;
+&lt;/body&gt;
+&lt;/html&gt;
</ins></span></pre></div>
<a id="trunkLayoutTestshttptestsinspectornetworkresourcesbasicauthphp"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/http/tests/inspector/network/resources/basic-auth.php (0 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/inspector/network/resources/basic-auth.php                                (rev 0)
+++ trunk/LayoutTests/http/tests/inspector/network/resources/basic-auth.php        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -0,0 +1,14 @@
</span><ins>+&lt;?php
+$expectedUsername = &quot;goodUsername&quot;;
+$expectedPassword = &quot;goodPassword&quot;;
+$realm = $_SERVER[&quot;REQUEST_URI&quot;];
+
+if (!isset($_SERVER['PHP_AUTH_USER']) || $_SERVER['PHP_AUTH_USER'] != $expectedUsername ||
+    !isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_PW'] != $expectedPassword) {
+    header(&quot;WWW-Authenticate: Basic realm=\&quot;&quot; . $realm . &quot;\&quot;&quot;);
+    header(&quot;HTTP/1.0 401 Unauthorized&quot;);
+    print &quot;Bad username:password (&quot; . $_SERVER['PHP_AUTH_USER'] . &quot;:&quot; . $_SERVER[&quot;PHP_AUTH_PW&quot;] . &quot;)&quot;;
+    exit;
+}
+?&gt;
+Success
</ins></span></pre></div>
<a id="trunkLayoutTestsplatformmacTestExpectations"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/platform/mac/TestExpectations (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/platform/mac/TestExpectations        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/LayoutTests/platform/mac/TestExpectations        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -1535,10 +1535,13 @@
</span><span class="cx"> webkit.org/b/168415 [ ElCapitan ] imported/w3c/web-platform-tests/resource-timing/rt-cors.html [ Skip ]
</span><span class="cx"> webkit.org/b/168415 [ ElCapitan ] imported/w3c/web-platform-tests/resource-timing/rt-cors.worker.html [ Skip ]
</span><span class="cx"> 
</span><del>-# Resource Timing networking data not yet available without Network Session.
</del><ins>+# Resource Timing networking data not available without Network Session.
</ins><span class="cx"> [ ElCapitan ] imported/w3c/web-platform-tests/resource-timing/rt-nextHopProtocol.html [ Failure ]
</span><span class="cx"> [ ElCapitan ] imported/w3c/web-platform-tests/resource-timing/rt-nextHopProtocol.worker.html [ Failure ]
</span><span class="cx"> 
</span><ins>+# Request Header networking data not available without Network Session.
+[ ElCapitan ] http/tests/inspector/network/resource-request-headers.html [ Failure ]
+
</ins><span class="cx"> # &lt;rdar://problem/30610988&gt;
</span><span class="cx"> [ Sierra+ ] imported/w3c/web-platform-tests/fetch/api/redirect/redirect-count-cross-origin-worker.html [ Failure ]
</span><span class="cx"> [ Sierra+ ] imported/w3c/web-platform-tests/fetch/api/redirect/redirect-count-cross-origin.html [ Failure ]
</span></span></pre></div>
<a id="trunkLayoutTestsplatformmacwk1TestExpectations"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/platform/mac-wk1/TestExpectations (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/platform/mac-wk1/TestExpectations        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/LayoutTests/platform/mac-wk1/TestExpectations        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -309,6 +309,9 @@
</span><span class="cx"> imported/w3c/web-platform-tests/resource-timing/rt-nextHopProtocol.html [ Failure ]
</span><span class="cx"> imported/w3c/web-platform-tests/resource-timing/rt-nextHopProtocol.worker.html [ Failure ]
</span><span class="cx"> 
</span><ins>+# Request Header information only available in WebKit2
+http/tests/inspector/network/resource-request-headers.html [ Failure ]
+
</ins><span class="cx"> webkit.org/b/164491 [ Yosemite ElCapitan ] fast/visual-viewport/rtl-zoomed-rects.html [ Failure ]
</span><span class="cx"> 
</span><span class="cx"> webkit.org/b/164933 http/tests/misc/link-rel-icon-beforeload.html [ Failure ]
</span></span></pre></div>
<a id="trunkLayoutTestsplatformwinTestExpectations"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/platform/win/TestExpectations (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/platform/win/TestExpectations        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/LayoutTests/platform/win/TestExpectations        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -3796,6 +3796,9 @@
</span><span class="cx"> imported/w3c/web-platform-tests/resource-timing/rt-nextHopProtocol.html [ Failure ]
</span><span class="cx"> imported/w3c/web-platform-tests/resource-timing/rt-nextHopProtocol.worker.html [ Failure ]
</span><span class="cx"> 
</span><ins>+# Request Header information only available in WebKit2
+http/tests/inspector/network/resource-request-headers.html [ Failure ]
+
</ins><span class="cx"> # WebCrypto tests are failing.
</span><span class="cx"> webkit.org/b/165090 imported/w3c/WebCryptoAPI [ Skip ]
</span><span class="cx"> webkit.org/b/165090 imported/w3c/web-platform-tests/WebCryptoAPI [ Skip ]
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/JavaScriptCore/ChangeLog        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2017-04-06  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Show all headers in the Request Headers section of the Resource details sidebar
+        https://bugs.webkit.org/show_bug.cgi?id=16531
+        &lt;rdar://problem/5712895&gt;
+
+        Reviewed by Timothy Hatcher.
+
+        * inspector/protocol/Network.json:
+        Optional refined list of request headers in Metrics.
+
</ins><span class="cx"> 2017-04-06  Filip Pizlo  &lt;fpizlo@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         B3 -O1 should generate better code than -O0
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreinspectorprotocolNetworkjson"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/inspector/protocol/Network.json (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/inspector/protocol/Network.json        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/JavaScriptCore/inspector/protocol/Network.json        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -84,7 +84,8 @@
</span><span class="cx">                 { &quot;name&quot;: &quot;protocol&quot;, &quot;type&quot;: &quot;string&quot;, &quot;optional&quot;: true, &quot;description&quot;: &quot;Network protocol. ALPN Protocol ID Identification Sequence, as per RFC 7301 (for example, http/2, http/1.1, spdy/3.1)&quot; },
</span><span class="cx">                 { &quot;name&quot;: &quot;priority&quot;, &quot;type&quot;: &quot;string&quot;, &quot;enum&quot;: [&quot;low&quot;, &quot;medium&quot;, &quot;high&quot;], &quot;optional&quot;: true, &quot;description&quot;: &quot;Network priority.&quot; },
</span><span class="cx">                 { &quot;name&quot;: &quot;connectionIdentifier&quot;, &quot;type&quot;: &quot;string&quot;, &quot;optional&quot;: true, &quot;description&quot;: &quot;Connection identifier.&quot; },
</span><del>-                { &quot;name&quot;: &quot;remoteAddress&quot;, &quot;type&quot;: &quot;string&quot;, &quot;optional&quot;: true, &quot;description&quot;: &quot;Remote IP address.&quot; }
</del><ins>+                { &quot;name&quot;: &quot;remoteAddress&quot;, &quot;type&quot;: &quot;string&quot;, &quot;optional&quot;: true, &quot;description&quot;: &quot;Remote IP address.&quot; },
+                { &quot;name&quot;: &quot;requestHeaders&quot;, &quot;$ref&quot;: &quot;Headers&quot;, &quot;optional&quot;: true, &quot;description&quot;: &quot;Refined HTTP request headers that were actually transmitted over the network.&quot; }
</ins><span class="cx">             ]
</span><span class="cx">         },
</span><span class="cx">         {
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebCore/ChangeLog        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -1,3 +1,34 @@
</span><ins>+2017-04-06  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Show all headers in the Request Headers section of the Resource details sidebar
+        https://bugs.webkit.org/show_bug.cgi?id=16531
+        &lt;rdar://problem/5712895&gt;
+
+        Reviewed by Timothy Hatcher.
+
+        Test: http/tests/inspector/network/resource-request-headers.html
+
+        * loader/ResourceTiming.cpp:
+        (WebCore::ResourceTiming::ResourceTiming):
+        Eliminate unnecessary data from the NetworkLoadTiming object
+        when it is used for ResourceTiming. This clears up some memory
+        that will otherwise never be used.
+
+        * platform/network/NetworkLoadMetrics.h:
+        (WebCore::NetworkLoadMetrics::isolatedCopy):
+        (WebCore::NetworkLoadMetrics::reset):
+        (WebCore::NetworkLoadMetrics::clearNonTimingData):
+        (WebCore::NetworkLoadMetrics::operator==):
+        (WebCore::NetworkLoadMetrics::encode):
+        (WebCore::NetworkLoadMetrics::decode):
+        Include an optional HTTPHeaderMap for a refined list of
+        request headers for this network load.
+
+        * inspector/InspectorNetworkAgent.cpp:
+        (WebCore::InspectorNetworkAgent::buildObjectForMetrics):
+        Include request headers with other optional metrics data
+        when the load is completed.
+
</ins><span class="cx"> 2017-04-06  Tim Horton  &lt;timothy_horton@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Follow up to r209304, remove line numbers from one more StyleRule construction
</span></span></pre></div>
<a id="trunkSourceWebCoreinspectorInspectorNetworkAgentcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/inspector/InspectorNetworkAgent.cpp (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/inspector/InspectorNetworkAgent.cpp        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebCore/inspector/InspectorNetworkAgent.cpp        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -223,6 +223,8 @@
</span><span class="cx">         metrics-&gt;setRemoteAddress(*networkLoadMetrics.remoteAddress);
</span><span class="cx">     if (networkLoadMetrics.connectionIdentifier)
</span><span class="cx">         metrics-&gt;setConnectionIdentifier(*networkLoadMetrics.connectionIdentifier);
</span><ins>+    if (networkLoadMetrics.requestHeaders)
+        metrics-&gt;setRequestHeaders(buildObjectForHeaders(*networkLoadMetrics.requestHeaders));
</ins><span class="cx"> 
</span><span class="cx">     return metrics;
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderResourceTimingcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/ResourceTiming.cpp (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/ResourceTiming.cpp        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebCore/loader/ResourceTiming.cpp        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -85,6 +85,7 @@
</span><span class="cx">     , m_networkLoadMetrics(networkLoadMetrics)
</span><span class="cx">     , m_allowTimingDetails(passesTimingAllowCheck(resource.response(), securityOrigin))
</span><span class="cx"> {
</span><ins>+    m_networkLoadMetrics.clearNonTimingData();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> ResourceTiming::ResourceTiming(const URL&amp; url, const String&amp; initiator, const LoadTiming&amp; loadTiming, const NetworkLoadMetrics&amp; networkLoadMetrics, const ResourceResponse&amp; response, const SecurityOrigin&amp; securityOrigin)
</span><span class="lines">@@ -94,6 +95,7 @@
</span><span class="cx">     , m_networkLoadMetrics(networkLoadMetrics)
</span><span class="cx">     , m_allowTimingDetails(passesTimingAllowCheck(response, securityOrigin))
</span><span class="cx"> {
</span><ins>+    m_networkLoadMetrics.clearNonTimingData();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> ResourceTiming ResourceTiming::isolatedCopy() const
</span></span></pre></div>
<a id="trunkSourceWebCoreplatformnetworkNetworkLoadMetricsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/platform/network/NetworkLoadMetrics.h (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/platform/network/NetworkLoadMetrics.h        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebCore/platform/network/NetworkLoadMetrics.h        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> 
</span><span class="cx"> #pragma once
</span><span class="cx"> 
</span><ins>+#include &quot;HTTPHeaderMap.h&quot;
</ins><span class="cx"> #include &lt;wtf/Optional.h&gt;
</span><span class="cx"> #include &lt;wtf/Seconds.h&gt;
</span><span class="cx"> #include &lt;wtf/persistence/Decoder.h&gt;
</span><span class="lines">@@ -72,6 +73,8 @@
</span><span class="cx">             copy.connectionIdentifier = connectionIdentifier.value().isolatedCopy();
</span><span class="cx">         if (priority)
</span><span class="cx">             copy.priority = *priority;
</span><ins>+        if (requestHeaders)
+            copy.requestHeaders = requestHeaders.value().isolatedCopy();
</ins><span class="cx"> 
</span><span class="cx">         return copy;
</span><span class="cx">     }
</span><span class="lines">@@ -91,8 +94,17 @@
</span><span class="cx">         remoteAddress = std::nullopt;
</span><span class="cx">         connectionIdentifier = std::nullopt;
</span><span class="cx">         priority = std::nullopt;
</span><ins>+        requestHeaders = std::nullopt;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    void clearNonTimingData()
+    {
+        remoteAddress = std::nullopt;
+        connectionIdentifier = std::nullopt;
+        priority = std::nullopt;
+        requestHeaders = std::nullopt;
+    }
+
</ins><span class="cx">     bool operator==(const NetworkLoadMetrics&amp; other) const
</span><span class="cx">     {
</span><span class="cx">         return domainLookupStart == other.domainLookupStart
</span><span class="lines">@@ -107,7 +119,8 @@
</span><span class="cx">             &amp;&amp; protocol == other.protocol
</span><span class="cx">             &amp;&amp; remoteAddress == other.remoteAddress
</span><span class="cx">             &amp;&amp; connectionIdentifier == other.connectionIdentifier
</span><del>-            &amp;&amp; priority == other.priority;
</del><ins>+            &amp;&amp; priority == other.priority
+            &amp;&amp; requestHeaders == other.requestHeaders;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     bool operator!=(const NetworkLoadMetrics&amp; other) const
</span><span class="lines">@@ -141,6 +154,7 @@
</span><span class="cx">     std::optional&lt;String&gt; remoteAddress;
</span><span class="cx">     std::optional&lt;String&gt; connectionIdentifier;
</span><span class="cx">     std::optional&lt;NetworkLoadPriority&gt; priority;
</span><ins>+    std::optional&lt;HTTPHeaderMap&gt; requestHeaders;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> #if PLATFORM(COCOA)
</span><span class="lines">@@ -167,6 +181,7 @@
</span><span class="cx">     encoder &lt;&lt; remoteAddress;
</span><span class="cx">     encoder &lt;&lt; connectionIdentifier;
</span><span class="cx">     encoder &lt;&lt; priority;
</span><ins>+    encoder &lt;&lt; requestHeaders;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> template&lt;class Decoder&gt;
</span><span class="lines">@@ -184,7 +199,8 @@
</span><span class="cx">         &amp;&amp; decoder.decode(metrics.protocol)
</span><span class="cx">         &amp;&amp; decoder.decode(metrics.remoteAddress)
</span><span class="cx">         &amp;&amp; decoder.decode(metrics.connectionIdentifier)
</span><del>-        &amp;&amp; decoder.decode(metrics.priority);
</del><ins>+        &amp;&amp; decoder.decode(metrics.priority)
+        &amp;&amp; decoder.decode(metrics.requestHeaders);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebInspectorUI/ChangeLog        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2017-04-06  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Show all headers in the Request Headers section of the Resource details sidebar
+        https://bugs.webkit.org/show_bug.cgi?id=16531
+        &lt;rdar://problem/5712895&gt;
+
+        Reviewed by Timothy Hatcher.
+
+        * UserInterface/Models/Resource.js:
+        (WebInspector.Resource.prototype.updateWithMetrics):
+        Update request headers if provided in metrics.
+
</ins><span class="cx"> 2017-04-06  Matt Baker  &lt;mattbaker@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Reorder Debugger tab sidebar panels: Scope Chain, Resource, Probes
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceModelsResourcejs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Models/Resource.js (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Models/Resource.js        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebInspectorUI/UserInterface/Models/Resource.js        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -602,6 +602,10 @@
</span><span class="cx">             this._remoteAddress = metrics.remoteAddress;
</span><span class="cx">         if (metrics.connectionIdentifier)
</span><span class="cx">             this._connectionIdentifier = WebInspector.Resource.connectionIdentifierFromPayload(metrics.connectionIdentifier);
</span><ins>+        if (metrics.requestHeaders) {
+            this._requestHeaders = metrics.requestHeaders;
+            this.dispatchEventToListeners(WebInspector.Resource.Event.RequestHeadersDidChange);
+        }
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     requestContentFromBackend()
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebKit2/ChangeLog        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -1,3 +1,17 @@
</span><ins>+2017-04-06  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Show all headers in the Request Headers section of the Resource details sidebar
+        https://bugs.webkit.org/show_bug.cgi?id=16531
+        &lt;rdar://problem/5712895&gt;
+
+        Reviewed by Timothy Hatcher.
+
+        * NetworkProcess/cocoa/NetworkSessionCocoa.mm:
+        (-[WKNetworkSessionDelegate URLSession:task:didFinishCollectingMetrics:]):
+        Include a complete list of the request headers sent for this load.
+        There may be headers that WebCore did not know about and developer
+        tools should be informed of.
+
</ins><span class="cx"> 2017-04-06  Anders Carlsson  &lt;andersca@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         OptionSet options need to be powers of two
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscocoaNetworkSessionCocoamm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm (215061 => 215062)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm        2017-04-06 21:56:59 UTC (rev 215061)
+++ trunk/Source/WebKit2/NetworkProcess/cocoa/NetworkSessionCocoa.mm        2017-04-06 22:02:04 UTC (rev 215062)
</span><span class="lines">@@ -307,6 +307,12 @@
</span><span class="cx">         if ([m respondsToSelector:@selector(_connectionIdentifier)])
</span><span class="cx">             networkLoadMetrics.connectionIdentifier = String([m._connectionIdentifier UUIDString]);
</span><span class="cx"> #endif
</span><ins>+
+        __block WebCore::HTTPHeaderMap requestHeaders;
+        [m.request.allHTTPHeaderFields enumerateKeysAndObjectsUsingBlock:^(NSString *name, NSString *value, BOOL *) {
+            requestHeaders.set(String(name), String(value));
+        }];
+        networkLoadMetrics.requestHeaders = WTFMove(requestHeaders);
</ins><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre>
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