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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 #include "extensions/browser/api/app_runtime/app_runtime_api.h"
6 
7 #include "base/time/time.h"
8 #include "base/values.h"
9 #include "extensions/browser/event_router.h"
10 #include "extensions/browser/extension_prefs.h"
11 #include "extensions/browser/extension_system.h"
12 #include "extensions/browser/extensions_browser_client.h"
13 #include "extensions/browser/granted_file_entry.h"
14 #include "extensions/common/api/app_runtime.h"
15 #include "url/gurl.h"
16 
17 using content::BrowserContext;
18 
19 namespace extensions {
20 
21 namespace app_runtime = core_api::app_runtime;
22 
23 namespace {
24 
DispatchOnEmbedRequestedEventImpl(const std::string & extension_id,scoped_ptr<base::DictionaryValue> app_embedding_request_data,content::BrowserContext * context)25 void DispatchOnEmbedRequestedEventImpl(
26     const std::string& extension_id,
27     scoped_ptr<base::DictionaryValue> app_embedding_request_data,
28     content::BrowserContext* context) {
29   scoped_ptr<base::ListValue> args(new base::ListValue());
30   args->Append(app_embedding_request_data.release());
31   ExtensionSystem* system = ExtensionSystem::Get(context);
32   scoped_ptr<Event> event(
33       new Event(app_runtime::OnEmbedRequested::kEventName, args.Pass()));
34   event->restrict_to_browser_context = context;
35   system->event_router()->DispatchEventWithLazyListener(extension_id,
36                                                         event.Pass());
37 
38   ExtensionPrefs::Get(context)
39       ->SetLastLaunchTime(extension_id, base::Time::Now());
40 }
41 
DispatchOnLaunchedEventImpl(const std::string & extension_id,scoped_ptr<base::DictionaryValue> launch_data,BrowserContext * context)42 void DispatchOnLaunchedEventImpl(const std::string& extension_id,
43                                  scoped_ptr<base::DictionaryValue> launch_data,
44                                  BrowserContext* context) {
45   // "Forced app mode" is true for Chrome OS kiosk mode.
46   launch_data->SetBoolean(
47       "isKioskSession",
48       ExtensionsBrowserClient::Get()->IsRunningInForcedAppMode());
49   scoped_ptr<base::ListValue> args(new base::ListValue());
50   args->Append(launch_data.release());
51   scoped_ptr<Event> event(
52       new Event(app_runtime::OnLaunched::kEventName, args.Pass()));
53   event->restrict_to_browser_context = context;
54   EventRouter::Get(context)
55       ->DispatchEventWithLazyListener(extension_id, event.Pass());
56   ExtensionPrefs::Get(context)
57       ->SetLastLaunchTime(extension_id, base::Time::Now());
58 }
59 
60 }  // namespace
61 
62 // static
DispatchOnEmbedRequestedEvent(content::BrowserContext * context,scoped_ptr<base::DictionaryValue> embed_app_data,const Extension * extension)63 void AppRuntimeEventRouter::DispatchOnEmbedRequestedEvent(
64     content::BrowserContext* context,
65     scoped_ptr<base::DictionaryValue> embed_app_data,
66     const Extension* extension) {
67   DispatchOnEmbedRequestedEventImpl(
68       extension->id(), embed_app_data.Pass(), context);
69 }
70 
71 // static
DispatchOnLaunchedEvent(BrowserContext * context,const Extension * extension)72 void AppRuntimeEventRouter::DispatchOnLaunchedEvent(
73     BrowserContext* context,
74     const Extension* extension) {
75   scoped_ptr<base::DictionaryValue> launch_data(new base::DictionaryValue());
76   DispatchOnLaunchedEventImpl(extension->id(), launch_data.Pass(), context);
77 }
78 
79 // static
DispatchOnRestartedEvent(BrowserContext * context,const Extension * extension)80 void AppRuntimeEventRouter::DispatchOnRestartedEvent(
81     BrowserContext* context,
82     const Extension* extension) {
83   scoped_ptr<base::ListValue> arguments(new base::ListValue());
84   scoped_ptr<Event> event(
85       new Event(app_runtime::OnRestarted::kEventName, arguments.Pass()));
86   event->restrict_to_browser_context = context;
87   EventRouter::Get(context)
88       ->DispatchEventToExtension(extension->id(), event.Pass());
89 }
90 
91 // static
DispatchOnLaunchedEventWithFileEntries(BrowserContext * context,const Extension * extension,const std::string & handler_id,const std::vector<std::string> & mime_types,const std::vector<GrantedFileEntry> & file_entries)92 void AppRuntimeEventRouter::DispatchOnLaunchedEventWithFileEntries(
93     BrowserContext* context,
94     const Extension* extension,
95     const std::string& handler_id,
96     const std::vector<std::string>& mime_types,
97     const std::vector<GrantedFileEntry>& file_entries) {
98   // TODO(sergeygs): Use the same way of creating an event (using the generated
99   // boilerplate) as below in DispatchOnLaunchedEventWithUrl.
100   scoped_ptr<base::DictionaryValue> launch_data(new base::DictionaryValue);
101   launch_data->SetString("id", handler_id);
102   scoped_ptr<base::ListValue> items(new base::ListValue);
103   DCHECK(file_entries.size() == mime_types.size());
104   for (size_t i = 0; i < file_entries.size(); ++i) {
105     scoped_ptr<base::DictionaryValue> launch_item(new base::DictionaryValue);
106     launch_item->SetString("fileSystemId", file_entries[i].filesystem_id);
107     launch_item->SetString("baseName", file_entries[i].registered_name);
108     launch_item->SetString("mimeType", mime_types[i]);
109     launch_item->SetString("entryId", file_entries[i].id);
110     items->Append(launch_item.release());
111   }
112   launch_data->Set("items", items.release());
113   DispatchOnLaunchedEventImpl(extension->id(), launch_data.Pass(), context);
114 }
115 
116 // static
DispatchOnLaunchedEventWithUrl(BrowserContext * context,const Extension * extension,const std::string & handler_id,const GURL & url,const GURL & referrer_url)117 void AppRuntimeEventRouter::DispatchOnLaunchedEventWithUrl(
118     BrowserContext* context,
119     const Extension* extension,
120     const std::string& handler_id,
121     const GURL& url,
122     const GURL& referrer_url) {
123   app_runtime::LaunchData launch_data;
124   launch_data.id.reset(new std::string(handler_id));
125   launch_data.url.reset(new std::string(url.spec()));
126   launch_data.referrer_url.reset(new std::string(referrer_url.spec()));
127   DispatchOnLaunchedEventImpl(
128       extension->id(), launch_data.ToValue().Pass(), context);
129 }
130 
131 }  // namespace extensions
132