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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "platform/v8_inspector/V8InjectedScriptHost.h" | 5 #include "platform/v8_inspector/V8InjectedScriptHost.h" |
6 | 6 |
7 #include "platform/inspector_protocol/String16.h" | 7 #include "platform/inspector_protocol/String16.h" |
8 #include "platform/v8_inspector/InjectedScriptNative.h" | 8 #include "platform/v8_inspector/InjectedScriptNative.h" |
9 #include "platform/v8_inspector/V8Compat.h" | 9 #include "platform/v8_inspector/V8Compat.h" |
10 #include "platform/v8_inspector/V8DebuggerImpl.h" | 10 #include "platform/v8_inspector/V8InspectorImpl.h" |
11 #include "platform/v8_inspector/V8InternalValueType.h" | 11 #include "platform/v8_inspector/V8InternalValueType.h" |
12 #include "platform/v8_inspector/V8StringUtil.h" | 12 #include "platform/v8_inspector/V8StringUtil.h" |
13 #include "platform/v8_inspector/public/V8DebuggerClient.h" | 13 #include "platform/v8_inspector/public/V8InspectorClient.h" |
14 | 14 |
15 namespace blink { | 15 namespace blink { |
16 | 16 |
17 namespace { | 17 namespace { |
18 | 18 |
19 void setFunctionProperty(v8::Local<v8::Context> context, v8::Local<v8::Object> o
bj, const char* name, v8::FunctionCallback callback, v8::Local<v8::External> ext
ernal) | 19 void setFunctionProperty(v8::Local<v8::Context> context, v8::Local<v8::Object> o
bj, const char* name, v8::FunctionCallback callback, v8::Local<v8::External> ext
ernal) |
20 { | 20 { |
21 v8::Local<v8::String> funcName = toV8StringInternalized(context->GetIsolate(
), name); | 21 v8::Local<v8::String> funcName = toV8StringInternalized(context->GetIsolate(
), name); |
22 v8::Local<v8::Function> func; | 22 v8::Local<v8::Function> func; |
23 if (!v8::Function::New(context, callback, external, 0, v8::ConstructorBehavi
or::kThrow).ToLocal(&func)) | 23 if (!v8::Function::New(context, callback, external, 0, v8::ConstructorBehavi
or::kThrow).ToLocal(&func)) |
24 return; | 24 return; |
25 func->SetName(funcName); | 25 func->SetName(funcName); |
26 if (!obj->Set(context, funcName, func).FromMaybe(false)) | 26 if (!obj->Set(context, funcName, func).FromMaybe(false)) |
27 return; | 27 return; |
28 } | 28 } |
29 | 29 |
30 V8DebuggerImpl* unwrapDebugger(const v8::FunctionCallbackInfo<v8::Value>& info) | 30 V8InspectorImpl* unwrapInspector(const v8::FunctionCallbackInfo<v8::Value>& info
) |
31 { | 31 { |
32 DCHECK(!info.Data().IsEmpty()); | 32 DCHECK(!info.Data().IsEmpty()); |
33 DCHECK(info.Data()->IsExternal()); | 33 DCHECK(info.Data()->IsExternal()); |
34 V8DebuggerImpl* debugger = static_cast<V8DebuggerImpl*>(info.Data().As<v8::E
xternal>()->Value()); | 34 V8InspectorImpl* inspector = static_cast<V8InspectorImpl*>(info.Data().As<v8
::External>()->Value()); |
35 DCHECK(debugger); | 35 DCHECK(inspector); |
36 return debugger; | 36 return inspector; |
37 } | 37 } |
38 | 38 |
39 } // namespace | 39 } // namespace |
40 | 40 |
41 v8::Local<v8::Object> V8InjectedScriptHost::create(v8::Local<v8::Context> contex
t, V8DebuggerImpl* debugger) | 41 v8::Local<v8::Object> V8InjectedScriptHost::create(v8::Local<v8::Context> contex
t, V8InspectorImpl* inspector) |
42 { | 42 { |
43 v8::Isolate* isolate = debugger->isolate(); | 43 v8::Isolate* isolate = inspector->isolate(); |
44 v8::Local<v8::Object> injectedScriptHost = v8::Object::New(isolate); | 44 v8::Local<v8::Object> injectedScriptHost = v8::Object::New(isolate); |
45 v8::Local<v8::External> debuggerExternal = v8::External::New(isolate, debugg
er); | 45 v8::Local<v8::External> debuggerExternal = v8::External::New(isolate, inspec
tor); |
46 setFunctionProperty(context, injectedScriptHost, "internalConstructorName",
V8InjectedScriptHost::internalConstructorNameCallback, debuggerExternal); | 46 setFunctionProperty(context, injectedScriptHost, "internalConstructorName",
V8InjectedScriptHost::internalConstructorNameCallback, debuggerExternal); |
47 setFunctionProperty(context, injectedScriptHost, "formatAccessorsAsPropertie
s", V8InjectedScriptHost::formatAccessorsAsProperties, debuggerExternal); | 47 setFunctionProperty(context, injectedScriptHost, "formatAccessorsAsPropertie
s", V8InjectedScriptHost::formatAccessorsAsProperties, debuggerExternal); |
48 setFunctionProperty(context, injectedScriptHost, "isTypedArray", V8InjectedS
criptHost::isTypedArrayCallback, debuggerExternal); | 48 setFunctionProperty(context, injectedScriptHost, "isTypedArray", V8InjectedS
criptHost::isTypedArrayCallback, debuggerExternal); |
49 setFunctionProperty(context, injectedScriptHost, "subtype", V8InjectedScript
Host::subtypeCallback, debuggerExternal); | 49 setFunctionProperty(context, injectedScriptHost, "subtype", V8InjectedScript
Host::subtypeCallback, debuggerExternal); |
50 setFunctionProperty(context, injectedScriptHost, "getInternalProperties", V8
InjectedScriptHost::getInternalPropertiesCallback, debuggerExternal); | 50 setFunctionProperty(context, injectedScriptHost, "getInternalProperties", V8
InjectedScriptHost::getInternalPropertiesCallback, debuggerExternal); |
51 setFunctionProperty(context, injectedScriptHost, "objectHasOwnProperty", V8I
njectedScriptHost::objectHasOwnPropertyCallback, debuggerExternal); | 51 setFunctionProperty(context, injectedScriptHost, "objectHasOwnProperty", V8I
njectedScriptHost::objectHasOwnPropertyCallback, debuggerExternal); |
52 setFunctionProperty(context, injectedScriptHost, "bind", V8InjectedScriptHos
t::bindCallback, debuggerExternal); | 52 setFunctionProperty(context, injectedScriptHost, "bind", V8InjectedScriptHos
t::bindCallback, debuggerExternal); |
53 setFunctionProperty(context, injectedScriptHost, "proxyTargetValue", V8Injec
tedScriptHost::proxyTargetValueCallback, debuggerExternal); | 53 setFunctionProperty(context, injectedScriptHost, "proxyTargetValue", V8Injec
tedScriptHost::proxyTargetValueCallback, debuggerExternal); |
54 setFunctionProperty(context, injectedScriptHost, "prototype", V8InjectedScri
ptHost::prototypeCallback, debuggerExternal); | 54 setFunctionProperty(context, injectedScriptHost, "prototype", V8InjectedScri
ptHost::prototypeCallback, debuggerExternal); |
55 return injectedScriptHost; | 55 return injectedScriptHost; |
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66 | 66 |
67 void V8InjectedScriptHost::formatAccessorsAsProperties(const v8::FunctionCallbac
kInfo<v8::Value>& info) | 67 void V8InjectedScriptHost::formatAccessorsAsProperties(const v8::FunctionCallbac
kInfo<v8::Value>& info) |
68 { | 68 { |
69 DCHECK_EQ(info.Length(), 2); | 69 DCHECK_EQ(info.Length(), 2); |
70 info.GetReturnValue().Set(false); | 70 info.GetReturnValue().Set(false); |
71 if (!info[1]->IsFunction()) | 71 if (!info[1]->IsFunction()) |
72 return; | 72 return; |
73 // Check that function is user-defined. | 73 // Check that function is user-defined. |
74 if (info[1].As<v8::Function>()->ScriptId() != v8::UnboundScript::kNoScriptId
) | 74 if (info[1].As<v8::Function>()->ScriptId() != v8::UnboundScript::kNoScriptId
) |
75 return; | 75 return; |
76 info.GetReturnValue().Set(unwrapDebugger(info)->client()->formatAccessorsAsP
roperties(info[0])); | 76 info.GetReturnValue().Set(unwrapInspector(info)->client()->formatAccessorsAs
Properties(info[0])); |
77 } | 77 } |
78 | 78 |
79 void V8InjectedScriptHost::isTypedArrayCallback(const v8::FunctionCallbackInfo<v
8::Value>& info) | 79 void V8InjectedScriptHost::isTypedArrayCallback(const v8::FunctionCallbackInfo<v
8::Value>& info) |
80 { | 80 { |
81 if (info.Length() < 1) | 81 if (info.Length() < 1) |
82 return; | 82 return; |
83 | 83 |
84 info.GetReturnValue().Set(info[0]->IsTypedArray()); | 84 info.GetReturnValue().Set(info[0]->IsTypedArray()); |
85 } | 85 } |
86 | 86 |
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127 return; | 127 return; |
128 } | 128 } |
129 if (value->IsNativeError()) { | 129 if (value->IsNativeError()) { |
130 info.GetReturnValue().Set(toV8StringInternalized(isolate, "error")); | 130 info.GetReturnValue().Set(toV8StringInternalized(isolate, "error")); |
131 return; | 131 return; |
132 } | 132 } |
133 if (value->IsProxy()) { | 133 if (value->IsProxy()) { |
134 info.GetReturnValue().Set(toV8StringInternalized(isolate, "proxy")); | 134 info.GetReturnValue().Set(toV8StringInternalized(isolate, "proxy")); |
135 return; | 135 return; |
136 } | 136 } |
137 String16 subtype = unwrapDebugger(info)->client()->valueSubtype(value); | 137 String16 subtype = unwrapInspector(info)->client()->valueSubtype(value); |
138 if (!subtype.isEmpty()) { | 138 if (!subtype.isEmpty()) { |
139 info.GetReturnValue().Set(toV8String(isolate, subtype)); | 139 info.GetReturnValue().Set(toV8String(isolate, subtype)); |
140 return; | 140 return; |
141 } | 141 } |
142 } | 142 } |
143 | 143 |
144 void V8InjectedScriptHost::getInternalPropertiesCallback(const v8::FunctionCallb
ackInfo<v8::Value>& info) | 144 void V8InjectedScriptHost::getInternalPropertiesCallback(const v8::FunctionCallb
ackInfo<v8::Value>& info) |
145 { | 145 { |
146 if (info.Length() < 1) | 146 if (info.Length() < 1) |
147 return; | 147 return; |
148 v8::Local<v8::Array> properties; | 148 v8::Local<v8::Array> properties; |
149 if (unwrapDebugger(info)->internalProperties(info.GetIsolate()->GetCurrentCo
ntext(), info[0]).ToLocal(&properties)) | 149 if (unwrapInspector(info)->internalProperties(info.GetIsolate()->GetCurrentC
ontext(), info[0]).ToLocal(&properties)) |
150 info.GetReturnValue().Set(properties); | 150 info.GetReturnValue().Set(properties); |
151 } | 151 } |
152 | 152 |
153 void V8InjectedScriptHost::objectHasOwnPropertyCallback(const v8::FunctionCallba
ckInfo<v8::Value>& info) | 153 void V8InjectedScriptHost::objectHasOwnPropertyCallback(const v8::FunctionCallba
ckInfo<v8::Value>& info) |
154 { | 154 { |
155 if (info.Length() < 2 || !info[0]->IsObject() || !info[1]->IsString()) | 155 if (info.Length() < 2 || !info[0]->IsObject() || !info[1]->IsString()) |
156 return; | 156 return; |
157 bool result = info[0].As<v8::Object>()->HasOwnProperty(info.GetIsolate()->Ge
tCurrentContext(), v8::Local<v8::String>::Cast(info[1])).FromMaybe(false); | 157 bool result = info[0].As<v8::Object>()->HasOwnProperty(info.GetIsolate()->Ge
tCurrentContext(), v8::Local<v8::String>::Cast(info[1])).FromMaybe(false); |
158 info.GetReturnValue().Set(v8::Boolean::New(info.GetIsolate(), result)); | 158 info.GetReturnValue().Set(v8::Boolean::New(info.GetIsolate(), result)); |
159 } | 159 } |
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184 info.GetReturnValue().Set(target); | 184 info.GetReturnValue().Set(target); |
185 } | 185 } |
186 | 186 |
187 void V8InjectedScriptHost::prototypeCallback(const v8::FunctionCallbackInfo<v8::
Value>& info) | 187 void V8InjectedScriptHost::prototypeCallback(const v8::FunctionCallbackInfo<v8::
Value>& info) |
188 { | 188 { |
189 DCHECK(info.Length() > 0 && info[0]->IsObject()); | 189 DCHECK(info.Length() > 0 && info[0]->IsObject()); |
190 info.GetReturnValue().Set(info[0].As<v8::Object>()->GetPrototype()); | 190 info.GetReturnValue().Set(info[0].As<v8::Object>()->GetPrototype()); |
191 } | 191 } |
192 | 192 |
193 } // namespace blink | 193 } // namespace blink |
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