Move DOMActivityLogger and associated code from //chrome to //extensions

This is a follow-up to rockot's CL to move extensions::Dispatcher and a
precondition to moving c/r/e/extension_helper.cc.

This was entirely a mechanical move -- no functional changes.

BUG=359836
TEST=compiles

Review URL: https://codereview.chromium.org/268553002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@267502 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 55 insertions, 0 deletions

diff --git a/extensions/renderer/dom_activity_logger.h b/extensions/renderer/dom_activity_logger.h
new file mode 100644
index 0000000..e4b1c2b
--- /dev/null
+++ b/extensions/renderer/dom_activity_logger.h
@@ -0,0 +1,55 @@
+// Copyright 2014 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.
+
+#ifndef EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_
+#define EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_
+
+#include <string>
+
+#include "base/macros.h"
+#include "third_party/WebKit/public/web/WebDOMActivityLogger.h"
+
+namespace content {
+class V8ValueConverter;
+}
+
+namespace extensions {
+
+class ActivityLogConverterStrategy;
+
+// Used to log DOM API calls from within WebKit. The events are sent via IPC to
+// extensions::ActivityLog for recording and display.
+class DOMActivityLogger: public blink::WebDOMActivityLogger {
+ public:
+  static const int kMainWorldId = 0;
+  explicit DOMActivityLogger(const std::string& extension_id);
+  virtual ~DOMActivityLogger();
+
+  // Marshalls the arguments into an ExtensionHostMsg_DOMAction_Params
+  // and sends it over to the browser (via IPC) for appending it to the
+  // extension activity log.
+  // (Overrides the log method in blink::WebDOMActivityLogger)
+  virtual void log(const blink::WebString& api_name,
+                   int argc,
+                   const v8::Handle<v8::Value> argv[],
+                   const blink::WebString& call_type,
+                   const blink::WebURL& url,
+                   const blink::WebString& title) OVERRIDE;
+
+  // Check (using the WebKit API) if there is no logger attached to the world
+  // corresponding to world_id, and if so, construct a new logger and attach it.
+  // world_id = 0 indicates the main world.
+  static void AttachToWorld(int world_id,
+                            const std::string& extension_id);
+
+ private:
+  std::string extension_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(DOMActivityLogger);
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_
+