1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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.
29 */
30
31 #include "config.h"
32 #include "V8History.h"
33
34 #include "ExceptionCode.h"
35 #include "History.h"
36 #include "SerializedScriptValue.h"
37 #include "V8Binding.h"
38 #include "V8BindingState.h"
39 #include "V8DOMWindow.h"
40 #include "V8Proxy.h"
41
42 namespace WebCore {
43
pushStateCallback(const v8::Arguments & args)44 v8::Handle<v8::Value> V8History::pushStateCallback(const v8::Arguments& args)
45 {
46 bool didThrow = false;
47 RefPtr<SerializedScriptValue> historyState = SerializedScriptValue::create(args[0], didThrow);
48 if (didThrow)
49 return v8::Undefined();
50
51 v8::TryCatch tryCatch;
52 String title = toWebCoreStringWithNullOrUndefinedCheck(args[1]);
53 if (tryCatch.HasCaught())
54 return v8::Undefined();
55 String url;
56 if (args.Length() > 2) {
57 url = toWebCoreStringWithNullOrUndefinedCheck(args[2]);
58 if (tryCatch.HasCaught())
59 return v8::Undefined();
60 }
61
62 ExceptionCode ec = 0;
63 History* history = V8History::toNative(args.Holder());
64 history->stateObjectAdded(historyState.release(), title, url, History::StateObjectPush, ec);
65 return throwError(ec);
66 }
67
replaceStateCallback(const v8::Arguments & args)68 v8::Handle<v8::Value> V8History::replaceStateCallback(const v8::Arguments& args)
69 {
70 bool didThrow = false;
71 RefPtr<SerializedScriptValue> historyState = SerializedScriptValue::create(args[0], didThrow);
72 if (didThrow)
73 return v8::Undefined();
74
75 v8::TryCatch tryCatch;
76 String title = toWebCoreStringWithNullOrUndefinedCheck(args[1]);
77 if (tryCatch.HasCaught())
78 return v8::Undefined();
79 String url;
80 if (args.Length() > 2) {
81 url = toWebCoreStringWithNullOrUndefinedCheck(args[2]);
82 if (tryCatch.HasCaught())
83 return v8::Undefined();
84 }
85
86 ExceptionCode ec = 0;
87 History* history = V8History::toNative(args.Holder());
88 history->stateObjectAdded(historyState.release(), title, url, History::StateObjectReplace, ec);
89 return throwError(ec);
90 }
91
indexedSecurityCheck(v8::Local<v8::Object> host,uint32_t index,v8::AccessType type,v8::Local<v8::Value>)92 bool V8History::indexedSecurityCheck(v8::Local<v8::Object> host, uint32_t index, v8::AccessType type, v8::Local<v8::Value>)
93 {
94 // Only allow same origin access.
95 History* history = V8History::toNative(host);
96 return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), history->frame(), false);
97 }
98
namedSecurityCheck(v8::Local<v8::Object> host,v8::Local<v8::Value> key,v8::AccessType type,v8::Local<v8::Value>)99 bool V8History::namedSecurityCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>)
100 {
101 // Only allow same origin access.
102 History* history = V8History::toNative(host);
103 return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), history->frame(), false);
104 }
105
106 } // namespace WebCore
107