Attaching a DOM Activity Logger to all extension scripts

chrome/renderer/extensions/user_script_slave.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/extensions/user_script_slave.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/perftimer.h"
 #include "base/pickle.h"
 #include "base/shared_memory.h"
 #include "base/stringprintf.h"
 #include "chrome/common/extensions/csp_handler.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/chrome_render_process_observer.h"
+#include "chrome/renderer/extensions/dom_activity_logger.h"
 #include "chrome/renderer/extensions/extension_groups.h"
 #include "content/public/renderer/render_thread.h"
 #include "content/public/renderer/render_view.h"
 #include "googleurl/src/gurl.h"
 #include "grit/renderer_resources.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebURLRequest.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDataSource.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebDocument.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
@@ skipping 294 matching lines @@
       if (script->is_standalone() || script->emulate_greasemonkey()) {
         sources.insert(sources.begin(),
             WebScriptSource(WebString::fromUTF8(api_js_.as_string())));
       }
 
       // TODO(aa): Can extension_id() ever be empty anymore?
       if (!script->extension_id().empty())
         isolated_world_id = GetIsolatedWorldIdForExtension(extension, frame);
 
       PerfTimer exec_timer;
+      DOMActivityLogger::AttachToWorld(
+          isolated_world_id,
+          extension->id(),
+          UserScriptSlave::GetDataSourceURLForFrame(frame),
+          frame->document().title());
       frame->executeScriptInIsolatedWorld(
           isolated_world_id, &sources.front(), sources.size(),
           EXTENSION_GROUP_CONTENT_SCRIPTS);
       UMA_HISTOGRAM_TIMES("Extensions.InjectScriptTime", exec_timer.Elapsed());
 
       for (std::vector<WebScriptSource>::const_iterator iter = sources.begin();
            iter != sources.end(); ++iter) {
         extensions_executing_scripts[extension->id()].insert(
             GURL(iter->url).path());
       }
@@ skipping 25 matching lines @@
   } else if (location == UserScript::DOCUMENT_IDLE) {
     UMA_HISTOGRAM_COUNTS_100("Extensions.InjectIdle_ScriptCount", num_scripts);
     if (num_scripts)
       UMA_HISTOGRAM_TIMES("Extensions.InjectIdle_Time", timer.Elapsed());
   } else {
     NOTREACHED();
   }
 }
 
 }  // namespace extensions