bindings,devtools: Shows DOM attributes' values in DevTools.

Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp

Index: Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
diff --git a/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp b/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
index 17e238d1d7cc8cdee7ef7b121163b136ca644f3c..471b44867b5847a0a9b709f8767a7447fdcbc93f 100644
--- a/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
+++ b/Source/bindings/core/v8/custom/V8InjectedScriptHostCustom.cpp
@@ -139,24 +139,16 @@ void V8InjectedScriptHost::internalConstructorNameMethodCustom(const v8::Functio
     v8SetReturnValue(info, result);
 }
 
-void V8InjectedScriptHost::isHTMLAllCollectionMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
+void V8InjectedScriptHost::isDOMWrapperMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (info.Length() < 1)
         return;
 
-    if (!info[0]->IsObject()) {
-        v8SetReturnValue(info, false);
-        return;
-    }
-
-    v8SetReturnValue(info, V8HTMLAllCollection::hasInstance(info[0], info.GetIsolate()));
+    v8SetReturnValue(info, V8DOMWrapper::isWrapper(info.GetIsolate(), info[0]));
 }
 
-void V8InjectedScriptHost::isPopularDOMObjectMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
+void V8InjectedScriptHost::isHTMLAllCollectionMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
-    // FIXME: Stop using this function (whilelisting) once we come up with a way
-    // to distinguish DOM wrappers from other obejcts.
-
     if (info.Length() < 1)
         return;
 
@@ -165,27 +157,7 @@ void V8InjectedScriptHost::isPopularDOMObjectMethodCustom(const v8::FunctionCall
         return;
     }
 
-    v8::Local<v8::Value> object = info[0];
-    v8::Isolate* isolate = info.GetIsolate();
-    bool isPopularDOMObject = false;
-    static bool (*hasInstances[])(v8::Local<v8::Value>, v8::Isolate*) = {
-        V8Blob::hasInstance,
-        V8DOMError::hasInstance,
-        V8DOMException::hasInstance,
-        V8Element::hasInstance,
-        V8Event::hasInstance,
-        V8EventTarget::hasInstance,
-        V8Location::hasInstance,
-        V8Navigator::hasInstance,
-    };
-    for (size_t i = 0; i < sizeof hasInstances / sizeof *hasInstances; ++i) {
-        if (hasInstances[i](object, isolate)) {
-            isPopularDOMObject = true;
-            break;
-        }
-    }
-
-    v8SetReturnValue(info, isPopularDOMObject);
+    v8SetReturnValue(info, V8HTMLAllCollection::hasInstance(info[0], info.GetIsolate()));
 }
 
 void V8InjectedScriptHost::isTypedArrayMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
@@ -580,6 +552,30 @@ void V8InjectedScriptHost::setNonEnumPropertyMethodCustom(const v8::FunctionCall
     object->ForceSet(info[1], info[2], v8::DontEnum);
 }
 
+void V8InjectedScriptHost::getDOMAttributesWithObservableSideEffectOnGetMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
+{
+    // Returns DOM attributes which have observable side effect on getter,
+    // in the form of
+    //   {interfaceName1: {attributeName1: true,
+    //                     attributeName2: true,
+    //                     ...},
+    //    interfaceName2: {...},
+    //    ...}
+    // These attributes should not be evaluated in the Inspector.
+
+    typedef Vector<std::pair<String, bool>> AttributeSet;
+    AttributeSet requestAttributes;
+    requestAttributes.append(std::make_pair("body", true));
+    AttributeSet responseAttributes;
+    responseAttributes.append(std::make_pair("body", true));
+
+    Vector<std::pair<String, AttributeSet>> attributesWithSideEffect;
+    attributesWithSideEffect.append(std::make_pair("Request", requestAttributes));
+    attributesWithSideEffect.append(std::make_pair("Response", responseAttributes));
+
+    v8SetReturnValue(info, toV8(attributesWithSideEffect, info.Holder(), info.GetIsolate()));
+}
+
 void V8InjectedScriptHost::bindMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     if (info.Length() < 2 || !info[1]->IsString())