src/xwalk/application/browser/application_system.h

   1 // Copyright (c) 2013 Intel Corporation. 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 XWALK_APPLICATION_BROWSER_APPLICATION_SYSTEM_H_
   6 #define XWALK_APPLICATION_BROWSER_APPLICATION_SYSTEM_H_
   7
   8 #include <map>
   9
  10 #include "base/memory/ref_counted.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "xwalk/extensions/common/xwalk_extension_vector.h"
  13
  14 class GURL;
  15
  16 namespace base {
  17 class CommandLine;
  18 }
  19
  20 namespace content {
  21 class RenderProcessHost;
  22 }
  23
  24 namespace xwalk {
  25 class RuntimeContext;
  26 }
  27
  28 namespace xwalk {
  29 namespace application {
  30
  31 class ApplicationService;
  32 class ApplicationServiceProvider;
  33 class ApplicationStorage;
  34
  35 // The ApplicationSystem manages the creation and destruction of services which
  36 // related to applications' runtime model.
  37 // There's one-to-one correspondence between ApplicationSystem and
  38 // RuntimeContext.
  39 class ApplicationSystem {
  40  public:
  41   virtual ~ApplicationSystem();
  42
  43   static scoped_ptr<ApplicationSystem> Create(RuntimeContext* runtime_context);
  44
  45   // The ApplicationService is created at startup.
  46   ApplicationService* application_service() {
  47     return application_service_.get();
  48   }
  49
  50   ApplicationStorage* application_storage() {
  51     return application_storage_.get();
  52   }
  53
  54   // Launches an application based on the given command line, there are
  55   // different ways to inform which application should be launched
  56   //
  57   // (1) app_id from the binary name (used in Tizen);
  58   // (2) app_id passed in the command line;
  59   // (3) launching a directory that contains an extracted package.
  60   //
  61   // The parameter `url` contains the current URL Crosswalk is considering to
  62   // load, and the output parameter `run_default_message_loop` controls whether
  63   // Crosswalk should run the mainloop or not.
  64   //
  65   // A return value of true indicates that ApplicationSystem handled the command
  66   // line, so the caller shouldn't try to load the url by itself.
  67   bool LaunchFromCommandLine(const base::CommandLine& cmd_line,
  68                              const GURL& url,
  69                              bool& run_default_message_loop_);
  70
  71   void CreateExtensions(content::RenderProcessHost* host,
  72                         extensions::XWalkExtensionVector* extensions);
  73
  74  protected:
  75   explicit ApplicationSystem(RuntimeContext* runtime_context);
  76
  77  private:
  78   template <typename T>
  79   bool LaunchWithCommandLineParam(const T& param,
  80                                   const base::CommandLine& cmd_line);
  81   // Note: initialization order matters.
  82   xwalk::RuntimeContext* runtime_context_;
  83   scoped_ptr<ApplicationStorage> application_storage_;
  84   scoped_ptr<ApplicationService> application_service_;
  85
  86   DISALLOW_COPY_AND_ASSIGN(ApplicationSystem);
  87 };
  88
  89 }  // namespace application
  90 }  // namespace xwalk
  91
  92 #endif  // XWALK_APPLICATION_BROWSER_APPLICATION_SYSTEM_H_