extensions/renderer/console.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_RENDERER_CONSOLE_H_
   6 #define EXTENSIONS_RENDERER_CONSOLE_H_
   7
   8 #include <string>
   9
  10 #include "content/public/common/console_message_level.h"
  11 #include "v8/include/v8.h"
  12
  13 namespace content {
  14 class RenderFrame;
  15 }
  16
  17 namespace extensions {
  18
  19 // Utility for logging messages to RenderFrames.
  20 namespace console {
  21
  22 // Adds |message| to the console of |render_frame|. If |render_frame| is null,
  23 // LOG()s the message instead.
  24 void Debug(content::RenderFrame* render_frame, const std::string& message);
  25 void Log(content::RenderFrame* render_frame, const std::string& message);
  26 void Warn(content::RenderFrame* render_frame, const std::string& message);
  27 void Error(content::RenderFrame* render_frame, const std::string& message);
  28
  29 // Logs an Error then crashes the current process.
  30 void Fatal(content::RenderFrame* render_frame, const std::string& message);
  31
  32 void AddMessage(content::RenderFrame* render_frame,
  33                 content::ConsoleMessageLevel level,
  34                 const std::string& message);
  35
  36 // Returns a new v8::Object with each standard log method (Debug/Log/Warn/Error)
  37 // bound to respective debug/log/warn/error methods. This is a direct drop-in
  38 // replacement for the standard devtools console.* methods usually accessible
  39 // from JS.
  40 v8::Local<v8::Object> AsV8Object(v8::Isolate* isolate);
  41
  42 }  // namespace console
  43
  44 }  // namespace extensions
  45
  46 #endif  // EXTENSIONS_RENDERER_CONSOLE_H_