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 RenderView;
  15 }
  16
  17 namespace extensions {
  18
  19 // Utility for logging messages to RenderViews.
  20 namespace console {
  21
  22 // Adds |message| to the console of |render_view| at various log levels.
  23 void Debug(content::RenderView* render_view, const std::string& message);
  24 void Log(content::RenderView* render_view, const std::string& message);
  25 void Warn(content::RenderView* render_view, const std::string& message);
  26 void Error(content::RenderView* render_view, const std::string& message);
  27
  28 // Logs an Error then crashes the current process.
  29 void Fatal(content::RenderView* render_view, const std::string& message);
  30
  31 void AddMessage(content::RenderView* render_view,
  32                 content::ConsoleMessageLevel level,
  33                 const std::string& message);
  34
  35 // Adds |message| to the console that hosts |context|, if any.
  36 void Debug(v8::Local<v8::Context> context, const std::string& message);
  37 void Log(v8::Local<v8::Context> context, const std::string& message);
  38 void Warn(v8::Local<v8::Context> context, const std::string& message);
  39 void Error(v8::Local<v8::Context> context, const std::string& message);
  40
  41 // Logs an Error then crashes the current process.
  42 void Fatal(v8::Local<v8::Context> context, const std::string& message);
  43
  44 void AddMessage(v8::Local<v8::Context> context,
  45                 content::ConsoleMessageLevel level,
  46                 const std::string& message);
  47
  48 // Returns a new v8::Object with each standard log method (Debug/Log/Warn/Error)
  49 // bound to respective debug/log/warn/error methods. This is a direct drop-in
  50 // replacement for the standard devtools console.* methods usually accessible
  51 // from JS.
  52 v8::Local<v8::Object> AsV8Object(v8::Isolate* isolate);
  53
  54 }  // namespace console
  55
  56 }  // namespace extensions
  57
  58 #endif  // EXTENSIONS_RENDERER_CONSOLE_H_