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// 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 "extensions/common/dom_action_types.h"
#include "third_party/WebKit/public/web/WebDOMActivityLogger.h"
#include "v8/include/v8.h"
namespace base {
class ListValue;
}
namespace blink {
class WebString;
class WebURL;
}
namespace content {
class V8ValueConverter;
}
namespace extensions {
// 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();
// 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:
// blink::WebDOMActivityLogger implementation.
// Marshals the arguments into an ExtensionHostMsg_DOMAction_Params and sends
// it over to the browser (via IPC) for appending it to the extension activity
// log.
// These methods don't have the OVERRIDE keyword due to the complexities it
// introduces when changes blink apis.
virtual void logGetter(const blink::WebString& api_name,
const blink::WebURL& url,
const blink::WebString& title);
virtual void logSetter(const blink::WebString& api_name,
const v8::Handle<v8::Value>& new_value,
const blink::WebURL& url,
const blink::WebString& title);
virtual void logSetter(const blink::WebString& api_name,
const v8::Handle<v8::Value>& new_value,
const v8::Handle<v8::Value>& old_value,
const blink::WebURL& url,
const blink::WebString& title);
virtual void logMethod(const blink::WebString& api_name,
int argc,
const v8::Handle<v8::Value>* argv,
const blink::WebURL& url,
const blink::WebString& title);
virtual void logEvent(const blink::WebString& event_name,
int argc,
const blink::WebString* argv,
const blink::WebURL& url,
const blink::WebString& title);
// Helper function to actually send the message across IPC.
void SendDomActionMessage(const std::string& api_call,
const GURL& url,
const base::string16& url_title,
DomActionType::Type call_type,
scoped_ptr<base::ListValue> args);
// The id of the extension with which this logger is associated.
std::string extension_id_;
DISALLOW_COPY_AND_ASSIGN(DOMActivityLogger);
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_
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