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| 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 CHROME_BROWSER_INTENTS_NATIVE_SERVICES_H_ | |
| 6 #define CHROME_BROWSER_INTENTS_NATIVE_SERVICES_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 #include <vector> | |
| 10 #include "base/basictypes.h" | |
| 11 #include "base/string16.h" | |
| 12 | |
| 13 class GURL; | |
| 14 | |
| 15 namespace content { | |
| 16 class WebContents; | |
| 17 class WebIntentsDispatcher; | |
| 18 } | |
| 19 | |
| 20 namespace webkit_glue { | |
| 21 struct WebIntentData; | |
| 22 struct WebIntentServiceData; | |
| 23 } | |
| 24 | |
| 25 namespace web_intents { | |
| 26 | |
| 27 class IntentServiceHost; | |
| 28 | |
| 29 // Service URL for the file picker hosted by the Chrome browser. | |
| 30 extern const char kNativeFilePickerUrl[]; | |
| 31 | |
| 32 #if !defined(ANDROID) | |
| 33 // Factory capable of producing a native file picker IntentServiceHost, | |
| 34 // as well as producing registration information about the service. Instances | |
| 35 // of this class can be obtained via NativeServiceFactory and should not | |
| 36 // otherwise be instantiated directly. | |
| 37 class FilePickerFactory { | |
| 38 public: | |
| 39 // Returns a localized title for the file picker. | |
| 40 static string16 GetServiceTitle(); | |
| 41 | |
| 42 // Returns a new IntentServiceHost for processing the given intent data in the | |
| 43 // context of the given web contents. The intent must be of action type | |
| 44 // "pick". | |
| 45 static IntentServiceHost* CreateServiceInstance( | |
| 46 const webkit_glue::WebIntentData& intent, | |
| 47 content::WebContents* web_contents); | |
| 48 | |
| 49 private: | |
| 50 DISALLOW_IMPLICIT_CONSTRUCTORS(FilePickerFactory); | |
| 51 }; | |
| 52 #endif | |
| 53 | |
| 54 // Supplier of information about services hosted by Chrome itself | |
| 55 // (as opposed to web services). Each service registration produced | |
| 56 // by this class will have a WebIntentServiceData::DISPOSITION_NATIVE | |
| 57 // disposition. This value can be used at runtime to determine when a service | |
| 58 // can be instantiated by our sibling class NativeServiceFactory. | |
| 59 // Instances of this class are currently stateless and fairly light weight. | |
| 60 // Any two instances can be assumed to have the same information. | |
| 61 class NativeServiceRegistry { | |
| 62 public: | |
| 63 typedef std::vector<webkit_glue::WebIntentServiceData> IntentServiceList; | |
| 64 NativeServiceRegistry(); | |
| 65 ~NativeServiceRegistry(); | |
| 66 | |
| 67 // Populates |services| with all supported IntentServiceHosts | |
| 68 // capable of handling |action|. | |
| 69 void GetSupportedServices( | |
| 70 const string16& action, | |
| 71 IntentServiceList* services); | |
| 72 | |
| 73 private: | |
| 74 DISALLOW_COPY_AND_ASSIGN(NativeServiceRegistry); | |
| 75 }; | |
| 76 | |
| 77 // Factory for services hosted by Chrome itself (as opposed to web services). | |
| 78 // When implementing a new native service this is where you add support | |
| 79 // for creating an instance. | |
| 80 // Only services reported by NativeServiceRegistry.GetSupportedServices, | |
| 81 // specifically those having a WebIntentServiceData::DISPOSITION_NATIVE | |
| 82 // disposition, are instantiatable via this class. | |
| 83 // Instances of this class are currently stateless and fairly light weight. | |
| 84 // Any two instances can be assumed to have the same capabilities. | |
| 85 class NativeServiceFactory { | |
| 86 public: | |
| 87 NativeServiceFactory(); | |
| 88 ~NativeServiceFactory(); | |
| 89 | |
| 90 // Returns a new IntentServiceHost for processing the given intent data in the | |
| 91 // context of the given web contents. Callers assume ownership of the | |
| 92 // instance. | |
| 93 IntentServiceHost* CreateServiceInstance( | |
| 94 const GURL& url, | |
| 95 const webkit_glue::WebIntentData& intent, | |
| 96 content::WebContents* web_contents); | |
| 97 | |
| 98 private: | |
| 99 DISALLOW_COPY_AND_ASSIGN(NativeServiceFactory); | |
| 100 }; | |
| 101 | |
| 102 } // namespace web_intents | |
| 103 | |
| 104 #endif // CHROME_BROWSER_INTENTS_NATIVE_SERVICES_H_ | |
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Chromium Code Reviews
Issue 12225076:
Delete most web intents code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src