DevTools: Make network events continuous on Timeline

third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

Index: third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
index 9066f8141d813477d92c978ba9e0f0449964fa98..62cb6fc258d8e9bfde182ba16c87fbf901534f43 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
@@ -35,6 +35,7 @@
 #include "core/fetch/ResourceLoader.h"
 #include "core/fetch/ResourceLoaderSet.h"
 #include "core/fetch/UniqueIdentifier.h"
+#include "core/inspector/InspectorTraceEvents.h"

[pfeldman, 2015/11/11 04:52:10]

I assume you don't want this dependency here as per DEPS comment above

 #include "platform/Logging.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
@@ -338,6 +339,9 @@ void ResourceFetcher::moveCachedNonBlockingResourceToBlocking(Resource* resource
 ResourcePtr<Resource> ResourceFetcher::requestResource(FetchRequest& request, const ResourceFactory& factory, const SubstituteData& substituteData)
 {
     ASSERT(request.options().synchronousPolicy == RequestAsynchronously || factory.type() == Resource::Raw || factory.type() == Resource::XSLStyleSheet);
+    unsigned long identifier = createUniqueIdentifier();
+    TRACE_EVENT1("devtools.timeline", "ResourceSendRequest",
+        "data", InspectorSendRequestEvent::data(identifier, request.resourceRequest()));
 
     context().upgradeInsecureRequest(request);
     context().addClientHintsIfNecessary(request);
@@ -407,7 +411,7 @@ ResourcePtr<Resource> ResourceFetcher::requestResource(FetchRequest& request, co
         m_deadStatsRecorder.update(policy);
 
     if (policy != Use)
-        resource->setIdentifier(createUniqueIdentifier());
+        resource->setIdentifier(identifier);
 
     if (!request.forPreload() || policy != Use) {
         ResourceLoadPriority priority = loadPriority(factory.type(), request, ResourcePriority::NotVisible);