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31 #ifndef WorkerLoaderProxy_h
32 #define WorkerLoaderProxy_h
36 #include "ScriptExecutionContext.h"
37 #include <wtf/Forward.h>
38 #include <wtf/PassOwnPtr.h>
42 // A proxy to talk to the loader context. Normally, the document on the main thread
43 // provides loading services for the subordinate workers. This interface provides 2-way
44 // communications to the Document context and back to the worker.
45 // Note that in multi-process browsers, the Worker object context and the Document
46 // context can be distinct.
47 class WorkerLoaderProxy {
49 virtual ~WorkerLoaderProxy() { }
51 // Posts a task to the thread which runs the loading code (normally, the main thread).
52 virtual void postTaskToLoader(PassOwnPtr<ScriptExecutionContext::Task>) = 0;
54 // Posts callbacks from loading code to the WorkerContext. The 'mode' is used to differentiate
55 // specific synchronous loading requests so they can be 'nested', per spec.
56 virtual void postTaskForModeToWorkerContext(PassOwnPtr<ScriptExecutionContext::Task>, const String& mode) = 0;
59 } // namespace WebCore
61 #endif // ENABLE(WORKERS)
63 #endif // WorkerLoaderProxy_h