DevTools: Support XmlHTTPRequests sniffing.

Review URL: http://codereview.chromium.org/100262

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15198 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 28 insertions, 3 deletions

diff --git a/webkit/glue/devtools/net_agent_impl.cc b/webkit/glue/devtools/net_agent_impl.cc
index 5aba9bb..5b04662 100644
--- a/webkit/glue/devtools/net_agent_impl.cc
+++ b/webkit/glue/devtools/net_agent_impl.cc
@@ -18,6 +18,7 @@
 #include "ResourceError.h"
 #include "ResourceRequest.h"
 #include "ResourceResponse.h"
+#include "ScriptString.h"
 #include "TextEncoding.h"
 #include <wtf/CurrentTime.h>
 #undef LOG
@@ -155,6 +156,7 @@ void NetAgentImpl::DidFinishLoading(
   // Start removing resources from the cache once there are too many of them.
   if (finished_resources_.size() > 200) {
     for (int i = 0; i < 50; ++i) {
+      xml_http_sources_.remove(finished_resources_[i].first);
       delete finished_resources_[i].second;
     }
     finished_resources_.remove(0, 50);
@@ -187,6 +189,12 @@ void NetAgentImpl::DidLoadResourceFromMemoryCache(
   int identifier = last_cached_identifier_--;
 }
 
+void NetAgentImpl::DidLoadResourceByXMLHttpRequest(
+    int identifier,
+    const WebCore::ScriptString& source) {
+  xml_http_sources_.set(identifier, source);
+}
+
 void NetAgentImpl::GetResourceContent(
     int call_id,
     int identifier,
@@ -197,7 +205,10 @@ void NetAgentImpl::GetResourceContent(
 
   String source;
 
-  if (main_loader_.get() && main_loader_->requestURL() == url) {
+  WebCore::ScriptString script = xml_http_sources_.get(identifier);
+  if (!script.isNull()) {
+    source = String(script);
+  } else if (main_loader_.get() && main_loader_->requestURL() == url) {
     RefPtr<SharedBuffer> buffer = main_loader_->mainResourceData();
     String text_encoding_name = document_->inputEncoding();
     if (buffer) {
diff --git a/webkit/glue/devtools/net_agent_impl.h b/webkit/glue/devtools/net_agent_impl.h
index 893c4b5..e1d882b 100644
--- a/webkit/glue/devtools/net_agent_impl.h
+++ b/webkit/glue/devtools/net_agent_impl.h
@@ -20,6 +20,7 @@ class DocumentLoader;
 class HTTPHeaderMap;
 class ResourceError;
 class ResourceResponse;
+class ScriptString;
 class String;
 struct ResourceRequest;
 }
@@ -78,6 +79,10 @@ class NetAgentImpl : public NetAgent {
       const WebCore::ResourceRequest& request,
       const WebCore::ResourceResponse& response,
       int length);
+  void DidLoadResourceByXMLHttpRequest(
+    int identifier,
+    const WebCore::ScriptString& source);
+
 
  private:
   // Serializes headers map into a value.
@@ -89,8 +94,12 @@ class NetAgentImpl : public NetAgent {
   typedef HashMap<int, DictionaryValue*, DefaultHash<int>::Hash,
                   WTF::UnsignedWithZeroKeyHashTraits<int> > ResourcesMap;
   typedef Vector<std::pair<int, DictionaryValue*> > FinishedResources;
+  typedef HashMap<int, WebCore::ScriptString, DefaultHash<int>::Hash,
+                  WTF::UnsignedWithZeroKeyHashTraits<int> > XmlHttpSources;
+
   ResourcesMap pending_resources_;
   FinishedResources finished_resources_;
+  XmlHttpSources xml_http_sources_;
   int last_cached_identifier_;
   bool attached_;
   DISALLOW_COPY_AND_ASSIGN(NetAgentImpl);
diff --git a/webkit/glue/webframeloaderclient_impl.cc b/webkit/glue/webframeloaderclient_impl.cc
index 24843ba..b2cdae9 100644
--- a/webkit/glue/webframeloaderclient_impl.cc
+++ b/webkit/glue/webframeloaderclient_impl.cc
@@ -468,8 +468,13 @@ bool WebFrameLoaderClient::dispatchDidLoadResourceFromMemoryCache(
 
 void WebFrameLoaderClient::dispatchDidLoadResourceByXMLHttpRequest(
     unsigned long identifier,
-    const ScriptString&) {
-  //TODO(pfeldman): Wire to net_agent.
+    const ScriptString& source) {
+  NetAgentImpl* net_agent = GetNetAgentImpl();
+  if (net_agent) {
+    net_agent->DidLoadResourceByXMLHttpRequest(
+        identifier,
+        source);
+  }
 }
 
 void WebFrameLoaderClient::dispatchDidHandleOnloadEvents() {