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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
(...skipping 19 matching lines...) Expand all Loading... |
30 | 30 |
31 #ifndef WorkerLoaderProxy_h | 31 #ifndef WorkerLoaderProxy_h |
32 #define WorkerLoaderProxy_h | 32 #define WorkerLoaderProxy_h |
33 | 33 |
34 #include "core/dom/ExecutionContext.h" | 34 #include "core/dom/ExecutionContext.h" |
35 #include "wtf/Forward.h" | 35 #include "wtf/Forward.h" |
36 #include "wtf/PassOwnPtr.h" | 36 #include "wtf/PassOwnPtr.h" |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 // A proxy to talk to the loader context. Normally, the document on the main
thread | 40 // A proxy to talk to the loader context. Normally, the document on the main thr
ead |
41 // provides loading services for the subordinate workers. This interface pro
vides 2-way | 41 // provides loading services for the subordinate workers. This interface provide
s 2-way |
42 // communications to the Document context and back to the worker. | 42 // communications to the Document context and back to the worker. |
43 // Note that in multi-process browsers, the Worker object context and the Do
cument | 43 // Note that in multi-process browsers, the Worker object context and the Docume
nt |
44 // context can be distinct. | 44 // context can be distinct. |
45 class WorkerLoaderProxy { | 45 class WorkerLoaderProxy { |
46 public: | 46 public: |
47 virtual ~WorkerLoaderProxy() { } | 47 virtual ~WorkerLoaderProxy() { } |
48 | 48 |
49 // Posts a task to the thread which runs the loading code (normally, the
main thread). | 49 // Posts a task to the thread which runs the loading code (normally, the mai
n thread). |
50 virtual void postTaskToLoader(PassOwnPtr<ExecutionContextTask>) = 0; | 50 virtual void postTaskToLoader(PassOwnPtr<ExecutionContextTask>) = 0; |
51 | 51 |
52 // Posts callbacks from loading code to the WorkerGlobalScope. | 52 // Posts callbacks from loading code to the WorkerGlobalScope. |
53 // Returns true if the task was posted successfully. | 53 // Returns true if the task was posted successfully. |
54 virtual bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask
>) = 0; | 54 virtual bool postTaskToWorkerGlobalScope(PassOwnPtr<ExecutionContextTask>) =
0; |
55 }; | 55 }; |
56 | 56 |
57 } // namespace blink | 57 } // namespace blink |
58 | 58 |
59 #endif // WorkerLoaderProxy_h | 59 #endif // WorkerLoaderProxy_h |
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