Source/WebCore/loader/PolicyChecker.h - Issue 14264012: Create errors (especially cancellation errors) internally to WebCore, rather

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Issue 14264012: Create errors (especially cancellation errors) internally to WebCore, rather (Closed) Base URL: svn://svn.chromium.org/blink/trunk/

Patch Set: Created 7 years, 8 months ago

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1 /*	1 /*

2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.	2 * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.

3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)	3 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t orchmobile.com/)

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions	6 * modification, are permitted provided that the following conditions

7 * are met:	7 * are met:

8 *	8 *

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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52	52

53 void checkNavigationPolicy(const ResourceRequest&, DocumentLoader, PassRefP tr<FormState>, NavigationPolicyDecisionFunction, void argument);	53 void checkNavigationPolicy(const ResourceRequest&, DocumentLoader, PassRefP tr<FormState>, NavigationPolicyDecisionFunction, void argument);

54 void checkNavigationPolicy(const ResourceRequest&, NavigationPolicyDecisionF unction, void* argument);	54 void checkNavigationPolicy(const ResourceRequest&, NavigationPolicyDecisionF unction, void* argument);

55 void checkNewWindowPolicy(const NavigationAction&, NewWindowPolicyDecisionFu nction, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, void* argument);	55 void checkNewWindowPolicy(const NavigationAction&, NewWindowPolicyDecisionFu nction, const ResourceRequest&, PassRefPtr<FormState>, const String& frameName, void* argument);

56 void checkContentPolicy(const ResourceResponse&, ContentPolicyDecisionFuncti on, void* argument);	56 void checkContentPolicy(const ResourceResponse&, ContentPolicyDecisionFuncti on, void* argument);

57	57

58 // FIXME: These are different. They could use better names.	58 // FIXME: These are different. They could use better names.

59 void cancelCheck();	59 void cancelCheck();

60 void stopCheck();	60 void stopCheck();

61	61

62 void cannotShowMIMEType(const ResourceResponse&);

63

64 FrameLoadType loadType() const { return m_loadType; }	62 FrameLoadType loadType() const { return m_loadType; }

65 void setLoadType(FrameLoadType loadType) { m_loadType = loadType; }	63 void setLoadType(FrameLoadType loadType) { m_loadType = loadType; }

66	64

67 bool delegateIsDecidingNavigationPolicy() const { return m_delegateIsDecidin gNavigationPolicy; }	65 bool delegateIsDecidingNavigationPolicy() const { return m_delegateIsDecidin gNavigationPolicy; }

68 bool delegateIsHandlingUnimplementablePolicy() const { return m_delegateIsHa ndlingUnimplementablePolicy; }	66 bool delegateIsHandlingUnimplementablePolicy() const { return m_delegateIsHa ndlingUnimplementablePolicy; }

69	67

70 // FIXME: This function is a cheat. Basically, this is just an asynchronouc callback	68 // FIXME: This function is a cheat. Basically, this is just an asynchronouc callback

71 // from the FrameLoaderClient, but this callback uses the policy types and s o has to	69 // from the FrameLoaderClient, but this callback uses the policy types and s o has to

72 // live on this object. In the long term, we should create a type for non-p olicy	70 // live on this object. In the long term, we should create a type for non-p olicy

73 // callbacks from the FrameLoaderClient and remove this vestige. I just don 't have	71 // callbacks from the FrameLoaderClient and remove this vestige. I just don 't have

74 // the heart to hack on all the platforms to make that happen right now.	72 // the heart to hack on all the platforms to make that happen right now.

75 void continueLoadAfterWillSubmitForm(PolicyAction);	73 void continueLoadAfterWillSubmitForm(PolicyAction);

76	74

77 private:	75 private:

78 void continueAfterNavigationPolicy(PolicyAction);	76 void continueAfterNavigationPolicy(PolicyAction);

79 void continueAfterNewWindowPolicy(PolicyAction);	77 void continueAfterNewWindowPolicy(PolicyAction);

80 void continueAfterContentPolicy(PolicyAction);	78 void continueAfterContentPolicy(PolicyAction);

81	79

82 void handleUnimplementablePolicy(const ResourceError&);

83

84 Frame* m_frame;	80 Frame* m_frame;

85	81

86 bool m_delegateIsDecidingNavigationPolicy;	82 bool m_delegateIsDecidingNavigationPolicy;

87 bool m_delegateIsHandlingUnimplementablePolicy;	83 bool m_delegateIsHandlingUnimplementablePolicy;

88	84

89 // This identifies the type of navigation action which prompted this load. N ote	85 // This identifies the type of navigation action which prompted this load. N ote

90 // that WebKit conveys this value as the WebActionNavigationTypeKey value	86 // that WebKit conveys this value as the WebActionNavigationTypeKey value

91 // on navigation action delegate callbacks.	87 // on navigation action delegate callbacks.

92 FrameLoadType m_loadType;	88 FrameLoadType m_loadType;

93 PolicyCallback m_callback;	89 PolicyCallback m_callback;

94 };	90 };

95	91

96 } // namespace WebCore	92 } // namespace WebCore

97	93

98 #endif // PolicyChecker_h	94 #endif // PolicyChecker_h

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