Source/core/loader/ThreadableLoader.h - Issue 14246006: Implementing timeout support for XHR

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Issue 14246006: Implementing timeout support for XHR (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@timeoutResourceHandle

Patch Set: Timeout support in DocumentThreadableLoader (speculative bot failure fix) Created 7 years, 6 months ago

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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

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61	61

62 enum ContentSecurityPolicyEnforcement {	62 enum ContentSecurityPolicyEnforcement {

63 EnforceConnectSrcDirective,	63 EnforceConnectSrcDirective,

64 DoNotEnforceContentSecurityPolicy,	64 DoNotEnforceContentSecurityPolicy,

65 };	65 };

66	66

67 struct ThreadableLoaderOptions : public ResourceLoaderOptions {	67 struct ThreadableLoaderOptions : public ResourceLoaderOptions {

68 ThreadableLoaderOptions()	68 ThreadableLoaderOptions()

69 : preflightPolicy(ConsiderPreflight)	69 : preflightPolicy(ConsiderPreflight)

70 , crossOriginRequestPolicy(DenyCrossOriginRequests)	70 , crossOriginRequestPolicy(DenyCrossOriginRequests)

71 , contentSecurityPolicyEnforcement(EnforceConnectSrcDirective) { }	71 , contentSecurityPolicyEnforcement(EnforceConnectSrcDirective)

	72 , timeoutMilliseconds(0) { }

72	73

73 PreflightPolicy preflightPolicy; // If AccessControl is used, how to det ermine if a preflight is needed.	74 PreflightPolicy preflightPolicy; // If AccessControl is used, how to det ermine if a preflight is needed.

74 CrossOriginRequestPolicy crossOriginRequestPolicy;	75 CrossOriginRequestPolicy crossOriginRequestPolicy;

75 RefPtr<SecurityOrigin> securityOrigin;	76 RefPtr<SecurityOrigin> securityOrigin;

76 AtomicString initiator;	77 AtomicString initiator;

77 ContentSecurityPolicyEnforcement contentSecurityPolicyEnforcement;	78 ContentSecurityPolicyEnforcement contentSecurityPolicyEnforcement;

	79 unsigned long timeoutMilliseconds;

78 };	80 };

79	81

80 // Useful for doing loader operations from any thread (not threadsafe,	82 // Useful for doing loader operations from any thread (not threadsafe,

81 // just able to run on threads other than the main thread).	83 // just able to run on threads other than the main thread).

82 class ThreadableLoader {	84 class ThreadableLoader {

83 WTF_MAKE_NONCOPYABLE(ThreadableLoader);	85 WTF_MAKE_NONCOPYABLE(ThreadableLoader);

84 public:	86 public:

85 static void loadResourceSynchronously(ScriptExecutionContext*, const Res ourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&);	87 static void loadResourceSynchronously(ScriptExecutionContext*, const Res ourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&);

86 static PassRefPtr<ThreadableLoader> create(ScriptExecutionContext, Thre adableLoaderClient, const ResourceRequest&, const ThreadableLoaderOptions&);	88 static PassRefPtr<ThreadableLoader> create(ScriptExecutionContext, Thre adableLoaderClient, const ResourceRequest&, const ThreadableLoaderOptions&);

87	89

88 virtual void cancel() = 0;	90 virtual void cancel() = 0;

89 void ref() { refThreadableLoader(); }	91 void ref() { refThreadableLoader(); }

90 void deref() { derefThreadableLoader(); }	92 void deref() { derefThreadableLoader(); }

91	93

92 protected:	94 protected:

93 ThreadableLoader() { }	95 ThreadableLoader() { }

94 virtual ~ThreadableLoader() { }	96 virtual ~ThreadableLoader() { }

95 virtual void refThreadableLoader() = 0;	97 virtual void refThreadableLoader() = 0;

96 virtual void derefThreadableLoader() = 0;	98 virtual void derefThreadableLoader() = 0;

97 };	99 };

98	100

99 } // namespace WebCore	101 } // namespace WebCore

100	102

101 #endif // ThreadableLoader_h	103 #endif // ThreadableLoader_h

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