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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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27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "bindings/v8/BindingSecurity.h" | 32 #include "bindings/v8/BindingSecurity.h" |
33 | 33 |
34 #include "bindings/v8/V8Binding.h" | 34 #include "bindings/v8/V8Binding.h" |
35 #include "core/dom/Document.h" | 35 #include "core/dom/Document.h" |
36 #include "core/html/HTMLFrameElementBase.h" | 36 #include "core/html/HTMLFrameElementBase.h" |
37 #include "core/frame/DOMWindow.h" | 37 #include "core/frame/LocalDOMWindow.h" |
38 #include "core/frame/LocalFrame.h" | 38 #include "core/frame/LocalFrame.h" |
39 #include "core/frame/Settings.h" | 39 #include "core/frame/Settings.h" |
40 #include "platform/weborigin/SecurityOrigin.h" | 40 #include "platform/weborigin/SecurityOrigin.h" |
41 | 41 |
42 namespace WebCore { | 42 namespace WebCore { |
43 | 43 |
44 static bool isDocumentAccessibleFromDOMWindow(Document* targetDocument, DOMWindo
w* callingWindow) | 44 static bool isDocumentAccessibleFromDOMWindow(Document* targetDocument, LocalDOM
Window* callingWindow) |
45 { | 45 { |
46 if (!targetDocument) | 46 if (!targetDocument) |
47 return false; | 47 return false; |
48 | 48 |
49 if (!callingWindow) | 49 if (!callingWindow) |
50 return false; | 50 return false; |
51 | 51 |
52 if (callingWindow->document()->securityOrigin()->canAccess(targetDocument->s
ecurityOrigin())) | 52 if (callingWindow->document()->securityOrigin()->canAccess(targetDocument->s
ecurityOrigin())) |
53 return true; | 53 return true; |
54 | 54 |
55 return false; | 55 return false; |
56 } | 56 } |
57 | 57 |
58 static bool canAccessDocument(v8::Isolate* isolate, Document* targetDocument, Ex
ceptionState& exceptionState) | 58 static bool canAccessDocument(v8::Isolate* isolate, Document* targetDocument, Ex
ceptionState& exceptionState) |
59 { | 59 { |
60 DOMWindow* callingWindow = callingDOMWindow(isolate); | 60 LocalDOMWindow* callingWindow = callingDOMWindow(isolate); |
61 if (isDocumentAccessibleFromDOMWindow(targetDocument, callingWindow)) | 61 if (isDocumentAccessibleFromDOMWindow(targetDocument, callingWindow)) |
62 return true; | 62 return true; |
63 | 63 |
64 if (targetDocument->domWindow()) | 64 if (targetDocument->domWindow()) |
65 exceptionState.throwSecurityError(targetDocument->domWindow()->sanitized
CrossDomainAccessErrorMessage(callingWindow), targetDocument->domWindow()->cross
DomainAccessErrorMessage(callingWindow)); | 65 exceptionState.throwSecurityError(targetDocument->domWindow()->sanitized
CrossDomainAccessErrorMessage(callingWindow), targetDocument->domWindow()->cross
DomainAccessErrorMessage(callingWindow)); |
66 return false; | 66 return false; |
67 } | 67 } |
68 | 68 |
69 static bool canAccessDocument(v8::Isolate* isolate, Document* targetDocument, Se
curityReportingOption reportingOption = ReportSecurityError) | 69 static bool canAccessDocument(v8::Isolate* isolate, Document* targetDocument, Se
curityReportingOption reportingOption = ReportSecurityError) |
70 { | 70 { |
71 DOMWindow* callingWindow = callingDOMWindow(isolate); | 71 LocalDOMWindow* callingWindow = callingDOMWindow(isolate); |
72 if (isDocumentAccessibleFromDOMWindow(targetDocument, callingWindow)) | 72 if (isDocumentAccessibleFromDOMWindow(targetDocument, callingWindow)) |
73 return true; | 73 return true; |
74 | 74 |
75 if (reportingOption == ReportSecurityError && targetDocument->domWindow()) { | 75 if (reportingOption == ReportSecurityError && targetDocument->domWindow()) { |
76 if (LocalFrame* frame = targetDocument->frame()) | 76 if (LocalFrame* frame = targetDocument->frame()) |
77 frame->domWindow()->printErrorMessage(targetDocument->domWindow()->c
rossDomainAccessErrorMessage(callingWindow)); | 77 frame->domWindow()->printErrorMessage(targetDocument->domWindow()->c
rossDomainAccessErrorMessage(callingWindow)); |
78 } | 78 } |
79 | 79 |
80 return false; | 80 return false; |
81 } | 81 } |
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93 return false; | 93 return false; |
94 return canAccessDocument(isolate, toLocalFrame(target)->document(), exceptio
nState); | 94 return canAccessDocument(isolate, toLocalFrame(target)->document(), exceptio
nState); |
95 } | 95 } |
96 | 96 |
97 bool BindingSecurity::shouldAllowAccessToNode(v8::Isolate* isolate, Node* target
, ExceptionState& exceptionState) | 97 bool BindingSecurity::shouldAllowAccessToNode(v8::Isolate* isolate, Node* target
, ExceptionState& exceptionState) |
98 { | 98 { |
99 return target && canAccessDocument(isolate, &target->document(), exceptionSt
ate); | 99 return target && canAccessDocument(isolate, &target->document(), exceptionSt
ate); |
100 } | 100 } |
101 | 101 |
102 } | 102 } |
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