content/public/app/content_main.h

   1 // Copyright (c) 2012 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 CONTENT_PUBLIC_APP_CONTENT_MAIN_H_
   6 #define CONTENT_PUBLIC_APP_CONTENT_MAIN_H_
   7
   8 #include <stddef.h>
   9
  10 #include "base/callback_forward.h"
  11 #include "build/build_config.h"
  12 #include "content/common/content_export.h"
  13
  14 #if defined(OS_WIN)
  15 #include <windows.h>
  16 #endif
  17
  18 namespace sandbox {
  19 struct SandboxInterfaceInfo;
  20 }
  21
  22 namespace content {
  23 class ContentMainDelegate;
  24
  25 struct ContentMainParams {
  26   explicit ContentMainParams(ContentMainDelegate* delegate)
  27       : delegate(delegate),
  28 #if defined(OS_WIN)
  29         instance(NULL),
  30         sandbox_info(NULL),
  31 #elif !defined(OS_ANDROID)
  32         argc(0),
  33         argv(NULL),
  34 #endif
  35         ui_task(NULL) {
  36   }
  37
  38   ContentMainDelegate* delegate;
  39
  40 #if defined(OS_WIN)
  41   HINSTANCE instance;
  42
  43   // |sandbox_info| should be initialized using InitializeSandboxInfo from
  44   // content_main_win.h
  45   sandbox::SandboxInterfaceInfo* sandbox_info;
  46 #elif !defined(OS_ANDROID)
  47   int argc;
  48   const char** argv;
  49 #endif
  50
  51   // Used by browser_tests. If non-null BrowserMain schedules this task to run
  52   // on the MessageLoop. It's owned by the test code.
  53   base::Closure* ui_task;
  54 };
  55
  56 #if defined(OS_ANDROID)
  57 // In the Android, the content main starts from ContentMain.java, This function
  58 // provides a way to set the |delegate| as ContentMainDelegate for
  59 // ContentMainRunner.
  60 // This should only be called once before ContentMainRunner actually running.
  61 // The ownership of |delegate| is transferred.
  62 CONTENT_EXPORT void SetContentMainDelegate(ContentMainDelegate* delegate);
  63 #else
  64 // ContentMain should be called from the embedder's main() function to do the
  65 // initial setup for every process. The embedder has a chance to customize
  66 // startup using the ContentMainDelegate interface. The embedder can also pass
  67 // in NULL for |delegate| if they don't want to override default startup.
  68 CONTENT_EXPORT int ContentMain(const ContentMainParams& params);
  69 #endif
  70
  71 }  // namespace content
  72
  73 #endif  // CONTENT_PUBLIC_APP_CONTENT_MAIN_H_