Attaching a DOM Activity Logger to all extension scripts

chrome/renderer/extensions/dom_activity_logger.cc

Index: chrome/renderer/extensions/dom_activity_logger.cc
===================================================================
--- chrome/renderer/extensions/dom_activity_logger.cc	(revision 0)
+++ chrome/renderer/extensions/dom_activity_logger.cc	(revision 0)
@@ -0,0 +1,64 @@
+// Copyright (c) 2013 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/dom_activity_logger.h"
+
+#include "base/logging.h"
+#include "chrome/common/extensions/extension_messages.h"
+#include "chrome/renderer/chrome_render_process_observer.h"
+#include "content/public/renderer/render_thread.h"
+#include "content/public/renderer/v8_value_converter.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebString.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebDOMActivityLogger.h"
+#include "v8/include/v8.h"
+
+using content::V8ValueConverter;
+
+namespace extensions {
+
+DOMActivityLogger::DOMActivityLogger(const std::string& extension_id,
+                                     const GURL& url,
+                                     const string16& title)
+  : extension_id_(extension_id), url_(url), title_(title) {
+}
+
+void DOMActivityLogger::log(
+    const WebString& api_name,
+    int argc,
+    const v8::Handle<v8::Value> argv[],
+    const WebString& extra_info) {
+  scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
+  scoped_ptr<ListValue> argv_list_value(new ListValue());
+  for (int i =0; i < argc; i++) {
+    argv_list_value->Set(
+        i, converter->FromV8Value(argv[i], v8::Context::GetCurrent()));
+  }
+  ExtensionHostMsg_DOMAction_Params params;
+  params.url = url_;
+  params.url_title = title_;
+  params.api_call = api_name.utf8();
+  params.arguments.Swap(argv_list_value.get());
+  params.extra = extra_info.utf8();
+
+  content::RenderThread::Get()->Send(
+      new ExtensionHostMsg_AddDOMActionToActivityLog(extension_id_, params));
+}
+
+void DOMActivityLogger::AttachToWorld(int world_id,
+                                      const std::string& extension_id,
+                                      const GURL& url,
+                                      const string16& title) {
+  // Check if extension activity logging is enabled.
+  if (!ChromeRenderProcessObserver::extension_activity_log_enabled())
+    return;
+  // If there is no logger registered for world_id, construct a new logger
+  // and register it with world_id.
+  if (!WebKit::hasDOMActivityLogger(world_id)) {
+    DOMActivityLogger* logger = new DOMActivityLogger(extension_id, url, title);
+    WebKit::setDOMActivityLogger(world_id, logger);
+  }
+}
+
+}  // namespace extensions
+
Property changes on: chrome/renderer/extensions/dom_activity_logger.cc
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Added: svn:eol-style
   + LF