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1 // Copyright (c) 2008, Google Inc. | 1 // Copyright (c) 2008, Google Inc. |
2 // All rights reserved. | 2 // 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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30 #include "config.h" | 30 #include "config.h" |
31 #include "bindings/core/v8/custom/V8CustomXPathNSResolver.h" | 31 #include "bindings/core/v8/custom/V8CustomXPathNSResolver.h" |
32 | 32 |
33 #include "bindings/core/v8/ScriptController.h" | 33 #include "bindings/core/v8/ScriptController.h" |
34 #include "bindings/core/v8/V8Binding.h" | 34 #include "bindings/core/v8/V8Binding.h" |
35 #include "core/dom/ExecutionContext.h" | 35 #include "core/dom/ExecutionContext.h" |
36 #include "core/frame/FrameConsole.h" | 36 #include "core/frame/FrameConsole.h" |
37 #include "core/frame/FrameHost.h" | 37 #include "core/frame/FrameHost.h" |
38 #include "core/frame/LocalDOMWindow.h" | 38 #include "core/frame/LocalDOMWindow.h" |
39 #include "core/frame/LocalFrame.h" | 39 #include "core/frame/LocalFrame.h" |
| 40 #include "core/inspector/ConsoleMessage.h" |
40 #include "core/inspector/ScriptCallStack.h" | 41 #include "core/inspector/ScriptCallStack.h" |
41 #include "wtf/text/WTFString.h" | 42 #include "wtf/text/WTFString.h" |
42 | 43 |
43 namespace blink { | 44 namespace blink { |
44 | 45 |
45 PassRefPtrWillBeRawPtr<V8CustomXPathNSResolver> V8CustomXPathNSResolver::create(
v8::Handle<v8::Object> resolver, v8::Isolate* isolate) | 46 PassRefPtrWillBeRawPtr<V8CustomXPathNSResolver> V8CustomXPathNSResolver::create(
v8::Handle<v8::Object> resolver, v8::Isolate* isolate) |
46 { | 47 { |
47 return adoptRefWillBeNoop(new V8CustomXPathNSResolver(resolver, isolate)); | 48 return adoptRefWillBeNoop(new V8CustomXPathNSResolver(resolver, isolate)); |
48 } | 49 } |
49 | 50 |
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61 // Check if the resolver has a function property named lookupNamespaceURI. | 62 // Check if the resolver has a function property named lookupNamespaceURI. |
62 if (m_resolver->Has(lookupNamespaceURIName)) { | 63 if (m_resolver->Has(lookupNamespaceURIName)) { |
63 v8::Handle<v8::Value> lookupNamespaceURI = m_resolver->Get(lookupNamespa
ceURIName); | 64 v8::Handle<v8::Value> lookupNamespaceURI = m_resolver->Get(lookupNamespa
ceURIName); |
64 if (lookupNamespaceURI->IsFunction()) | 65 if (lookupNamespaceURI->IsFunction()) |
65 lookupNamespaceURIFunc = v8::Handle<v8::Function>::Cast(lookupNamesp
aceURI); | 66 lookupNamespaceURIFunc = v8::Handle<v8::Function>::Cast(lookupNamesp
aceURI); |
66 } | 67 } |
67 | 68 |
68 if (lookupNamespaceURIFunc.IsEmpty() && !m_resolver->IsFunction()) { | 69 if (lookupNamespaceURIFunc.IsEmpty() && !m_resolver->IsFunction()) { |
69 LocalFrame* frame = callingDOMWindow(m_isolate)->frame(); | 70 LocalFrame* frame = callingDOMWindow(m_isolate)->frame(); |
70 if (frame && frame->host()) | 71 if (frame && frame->host()) |
71 frame->console().addMessage(JSMessageSource, ErrorMessageLevel, "XPa
thNSResolver does not have a lookupNamespaceURI method."); | 72 frame->console().addMessage(ConsoleMessage::create(JSMessageSource,
ErrorMessageLevel, "XPathNSResolver does not have a lookupNamespaceURI method.")
); |
72 return nullAtom; | 73 return nullAtom; |
73 } | 74 } |
74 | 75 |
75 // Catch exceptions from calling the namespace resolver. | 76 // Catch exceptions from calling the namespace resolver. |
76 v8::TryCatch tryCatch; | 77 v8::TryCatch tryCatch; |
77 tryCatch.SetVerbose(true); // Print exceptions to console. | 78 tryCatch.SetVerbose(true); // Print exceptions to console. |
78 | 79 |
79 const int argc = 1; | 80 const int argc = 1; |
80 v8::Handle<v8::Value> argv[argc] = { v8String(m_isolate, prefix) }; | 81 v8::Handle<v8::Value> argv[argc] = { v8String(m_isolate, prefix) }; |
81 v8::Handle<v8::Function> function = lookupNamespaceURIFunc.IsEmpty() ? v8::H
andle<v8::Function>::Cast(m_resolver) : lookupNamespaceURIFunc; | 82 v8::Handle<v8::Function> function = lookupNamespaceURIFunc.IsEmpty() ? v8::H
andle<v8::Function>::Cast(m_resolver) : lookupNamespaceURIFunc; |
82 | 83 |
83 v8::Handle<v8::Value> retval = ScriptController::callFunction(callingExecuti
onContext(m_isolate), function, m_resolver, argc, argv, m_isolate); | 84 v8::Handle<v8::Value> retval = ScriptController::callFunction(callingExecuti
onContext(m_isolate), function, m_resolver, argc, argv, m_isolate); |
84 | 85 |
85 // Eat exceptions from namespace resolver and return an empty string. This w
ill most likely cause NamespaceError. | 86 // Eat exceptions from namespace resolver and return an empty string. This w
ill most likely cause NamespaceError. |
86 if (tryCatch.HasCaught()) | 87 if (tryCatch.HasCaught()) |
87 return nullAtom; | 88 return nullAtom; |
88 | 89 |
89 TOSTRING_DEFAULT(V8StringResource<TreatNullAsNullString>, returnString, retv
al, nullAtom); | 90 TOSTRING_DEFAULT(V8StringResource<TreatNullAsNullString>, returnString, retv
al, nullAtom); |
90 return returnString; | 91 return returnString; |
91 } | 92 } |
92 | 93 |
93 void V8CustomXPathNSResolver::trace(Visitor* visitor) | 94 void V8CustomXPathNSResolver::trace(Visitor* visitor) |
94 { | 95 { |
95 XPathNSResolver::trace(visitor); | 96 XPathNSResolver::trace(visitor); |
96 } | 97 } |
97 | 98 |
98 } // namespace blink | 99 } // namespace blink |
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