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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_RESOURCE_PROVIDER_PUBLIC_CPP_RESOURCE_LOADER_H_ | 5 #ifndef COMPONENTS_RESOURCE_PROVIDER_PUBLIC_CPP_RESOURCE_LOADER_H_ |
6 #define COMPONENTS_RESOURCE_PROVIDER_PUBLIC_CPP_RESOURCE_LOADER_H_ | 6 #define COMPONENTS_RESOURCE_PROVIDER_PUBLIC_CPP_RESOURCE_LOADER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <string> | 10 #include <string> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/memory/scoped_ptr.h" | 14 #include "base/memory/scoped_ptr.h" |
15 #include "components/resource_provider/public/interfaces/resource_provider.mojom
.h" | 15 #include "components/resource_provider/public/interfaces/resource_provider.mojom
.h" |
16 #include "mojo/platform_handle/platform_handle.h" | 16 #include "mojo/platform_handle/platform_handle.h" |
17 #include "mojo/public/cpp/bindings/array.h" | 17 #include "mojo/public/cpp/bindings/array.h" |
18 #include "mojo/public/cpp/system/handle.h" | 18 #include "mojo/public/cpp/system/handle.h" |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 class File; | 21 class File; |
22 } | 22 } |
23 | 23 |
24 namespace mojo { | 24 namespace mojo { |
25 class ApplicationImpl; | 25 class Shell; |
26 } | 26 } |
27 | 27 |
28 namespace resource_provider { | 28 namespace resource_provider { |
29 | 29 |
30 // ResourceLoader handles making a request to ResourceProvider and blocking | 30 // ResourceLoader handles making a request to ResourceProvider and blocking |
31 // until the resources are available. Expected use is to create a ResourceLoader | 31 // until the resources are available. Expected use is to create a ResourceLoader |
32 // and shortly thereafter call BlockUntilLoaded() to wait until the resources | 32 // and shortly thereafter call BlockUntilLoaded() to wait until the resources |
33 // have been obtained. | 33 // have been obtained. |
34 class ResourceLoader { | 34 class ResourceLoader { |
35 public: | 35 public: |
36 ResourceLoader(mojo::ApplicationImpl* app, | 36 ResourceLoader(mojo::Shell* shell, const std::set<std::string>& paths); |
37 const std::set<std::string>& paths); | |
38 ~ResourceLoader(); | 37 ~ResourceLoader(); |
39 | 38 |
40 // Uses WaitForIncomingMessage() to block until the results are available, or | 39 // Uses WaitForIncomingMessage() to block until the results are available, or |
41 // an error occurs. Returns true if the resources were obtained, false on | 40 // an error occurs. Returns true if the resources were obtained, false on |
42 // error. This immediately returns if the resources have already been | 41 // error. This immediately returns if the resources have already been |
43 // obtained. | 42 // obtained. |
44 bool BlockUntilLoaded(); | 43 bool BlockUntilLoaded(); |
45 | 44 |
46 // Releases and returns the file wrapping the handle. | 45 // Releases and returns the file wrapping the handle. |
47 base::File ReleaseFile(const std::string& path); | 46 base::File ReleaseFile(const std::string& path); |
(...skipping 13 matching lines...) Expand all Loading... |
61 | 60 |
62 bool loaded_; | 61 bool loaded_; |
63 bool did_block_; | 62 bool did_block_; |
64 | 63 |
65 DISALLOW_COPY_AND_ASSIGN(ResourceLoader); | 64 DISALLOW_COPY_AND_ASSIGN(ResourceLoader); |
66 }; | 65 }; |
67 | 66 |
68 } // namespace resource_provider | 67 } // namespace resource_provider |
69 | 68 |
70 #endif // COMPONENTS_RESOURCE_PROVIDER_PUBLIC_CPP_RESOURCE_LOADER_H_ | 69 #endif // COMPONENTS_RESOURCE_PROVIDER_PUBLIC_CPP_RESOURCE_LOADER_H_ |
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