src/ui/views_content_client/views_content_client.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 UI_VIEWS_CONTENT_CLIENT_VIEWS_CONTENT_CLIENT_H_
   6 #define UI_VIEWS_CONTENT_CLIENT_VIEWS_CONTENT_CLIENT_H_
   7
   8 #include "base/callback.h"
   9 #include "base/macros.h"
  10 #include "ui/gfx/native_widget_types.h"
  11 #include "ui/views_content_client/views_content_client_export.h"
  12
  13 namespace content {
  14 class BrowserContext;
  15 }
  16
  17 namespace sandbox {
  18 struct SandboxInterfaceInfo;
  19 }
  20
  21 namespace ui {
  22
  23 // Creates a multiprocess views runtime for running an example application.
  24 //
  25 // Sample usage:
  26 //
  27 // void InitMyApp(content::BrowserContext* browser_context,
  28 //                gfx::NativeWindow window_context) {
  29 //   // Create desired windows and views here. Runs on the UI thread.
  30 // }
  31 //
  32 // #if defined(OS_WIN)
  33 // int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
  34 //   sandbox::SandboxInterfaceInfo sandbox_info = {0};
  35 //   content::InitializeSandboxInfo(&sandbox_info);
  36 //   ui::ViewsContentClient params(instance, &sandbox_info);
  37 // #else
  38 // int main(int argc, const char** argv) {
  39 //   ui::ViewsContentClient params(argc, argv);
  40 // #endif
  41 //
  42 //   params.set_task(base::Bind(&InitMyApp));
  43 //   return params.RunMain();
  44 // }
  45 class VIEWS_CONTENT_CLIENT_EXPORT ViewsContentClient {
  46  public:
  47   typedef base::Callback<
  48       void(content::BrowserContext* browser_context,
  49            gfx::NativeWindow window_context)> Task;
  50
  51 #if defined(OS_WIN)
  52   ViewsContentClient(HINSTANCE instance,
  53                      sandbox::SandboxInterfaceInfo* sandbox_info);
  54 #else
  55   ViewsContentClient(int argc, const char** argv);
  56 #endif
  57
  58   ~ViewsContentClient();
  59
  60   // Runs content::ContentMain() using the ExamplesMainDelegate.
  61   int RunMain();
  62
  63   // The task to run at the end of BrowserMainParts::PreMainMessageLoopRun().
  64   // Ignored if this is not the main process.
  65   void set_task(const Task& task) { task_ = task; }
  66   const Task& task() const { return task_; }
  67
  68  private:
  69 #if defined(OS_WIN)
  70   HINSTANCE instance_;
  71   sandbox::SandboxInterfaceInfo* sandbox_info_;
  72 #else
  73   int argc_;
  74   const char** argv_;
  75 #endif
  76   Task task_;
  77
  78   DISALLOW_COPY_AND_ASSIGN(ViewsContentClient);
  79 };
  80
  81 }  // namespace ui
  82
  83 #endif  // UI_VIEWS_CONTENT_CLIENT_VIEWS_CONTENT_CLIENT_H_