1 /*
2 * Copyright (C) 2007-2011 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 "V8InjectedScriptHost.h"
33
34 #include "Database.h"
35 #include "InjectedScript.h"
36 #include "InjectedScriptHost.h"
37 #include "InspectorDebuggerAgent.h"
38 #include "InspectorValues.h"
39 #include "ScriptDebugServer.h"
40 #include "ScriptValue.h"
41 #include "V8Binding.h"
42 #include "V8BindingState.h"
43 #include "V8Database.h"
44 #include "V8HiddenPropertyName.h"
45 #include "V8JavaScriptCallFrame.h"
46 #include "V8Node.h"
47 #include "V8Proxy.h"
48 #include "V8Storage.h"
49
50 namespace WebCore {
51
scriptValueAsNode(ScriptValue value)52 Node* InjectedScriptHost::scriptValueAsNode(ScriptValue value)
53 {
54 if (!value.isObject() || value.isNull())
55 return 0;
56 return V8Node::toNative(v8::Handle<v8::Object>::Cast(value.v8Value()));
57 }
58
nodeAsScriptValue(ScriptState * state,Node * node)59 ScriptValue InjectedScriptHost::nodeAsScriptValue(ScriptState* state, Node* node)
60 {
61 v8::HandleScope scope;
62 v8::Local<v8::Context> context = state->context();
63 v8::Context::Scope contextScope(context);
64
65 return ScriptValue(toV8(node));
66 }
67
inspectedNodeCallback(const v8::Arguments & args)68 v8::Handle<v8::Value> V8InjectedScriptHost::inspectedNodeCallback(const v8::Arguments& args)
69 {
70 INC_STATS("InjectedScriptHost.inspectedNode()");
71 if (args.Length() < 1)
72 return v8::Undefined();
73
74 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder());
75
76 Node* node = host->inspectedNode(args[0]->ToInt32()->Value());
77 if (!node)
78 return v8::Undefined();
79
80 return toV8(node);
81 }
82
internalConstructorNameCallback(const v8::Arguments & args)83 v8::Handle<v8::Value> V8InjectedScriptHost::internalConstructorNameCallback(const v8::Arguments& args)
84 {
85 INC_STATS("InjectedScriptHost.internalConstructorName()");
86 if (args.Length() < 1)
87 return v8::Undefined();
88
89 if (!args[0]->IsObject())
90 return v8::Undefined();
91
92 return args[0]->ToObject()->GetConstructorName();
93 }
94
inspectCallback(const v8::Arguments & args)95 v8::Handle<v8::Value> V8InjectedScriptHost::inspectCallback(const v8::Arguments& args)
96 {
97 INC_STATS("InjectedScriptHost.inspect()");
98 if (args.Length() < 2)
99 return v8::Undefined();
100
101 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder());
102 ScriptValue object(args[0]);
103 ScriptValue hints(args[1]);
104 host->inspectImpl(object.toInspectorValue(ScriptState::current()), hints.toInspectorValue(ScriptState::current()));
105
106 return v8::Undefined();
107 }
108
currentCallFrameCallback(const v8::Arguments & args)109 v8::Handle<v8::Value> V8InjectedScriptHost::currentCallFrameCallback(const v8::Arguments& args)
110 {
111 #if ENABLE(JAVASCRIPT_DEBUGGER)
112 INC_STATS("InjectedScriptHost.currentCallFrame()");
113 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder());
114 return toV8(host->debuggerAgent()->scriptDebugServer().currentCallFrame());
115 #else
116 UNUSED_PARAM(args);
117 return v8::Undefined();
118 #endif
119 }
120
databaseIdCallback(const v8::Arguments & args)121 v8::Handle<v8::Value> V8InjectedScriptHost::databaseIdCallback(const v8::Arguments& args)
122 {
123 INC_STATS("InjectedScriptHost.databaseId()");
124 if (args.Length() < 1)
125 return v8::Undefined();
126 #if ENABLE(DATABASE)
127 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder());
128 Database* database = V8Database::toNative(v8::Handle<v8::Object>::Cast(args[0]));
129 if (database)
130 return v8::Number::New(host->databaseIdImpl(database));
131 #endif
132 return v8::Undefined();
133 }
134
storageIdCallback(const v8::Arguments & args)135 v8::Handle<v8::Value> V8InjectedScriptHost::storageIdCallback(const v8::Arguments& args)
136 {
137 if (args.Length() < 1)
138 return v8::Undefined();
139 #if ENABLE(DOM_STORAGE)
140 INC_STATS("InjectedScriptHost.storageId()");
141 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder());
142 Storage* storage = V8Storage::toNative(v8::Handle<v8::Object>::Cast(args[0]));
143 if (storage)
144 return v8::Number::New(host->storageIdImpl(storage));
145 #endif
146 return v8::Undefined();
147 }
148
149 } // namespace WebCore
150