webkitgtk-2.4.9webkitgtk-2.4.9

1 files changed, 29 insertions, 29 deletions

diff --git a/Source/JavaScriptCore/inspector/JSJavaScriptCallFrame.cpp b/Source/JavaScriptCore/inspector/JSJavaScriptCallFrame.cpp
index cb1f9d1c1..08fd618a8 100644
--- a/Source/JavaScriptCore/inspector/JSJavaScriptCallFrame.cpp
+++ b/Source/JavaScriptCore/inspector/JSJavaScriptCallFrame.cpp
@@ -26,7 +26,8 @@
 #include "config.h"
 #include "JSJavaScriptCallFrame.h"
 
-#include "DebuggerScope.h"
+#if ENABLE(INSPECTOR)
+
 #include "Error.h"
 #include "JSCJSValue.h"
 #include "JSCellInlines.h"
@@ -37,7 +38,7 @@ using namespace JSC;
 
 namespace Inspector {
 
-const ClassInfo JSJavaScriptCallFrame::s_info = { "JavaScriptCallFrame", &Base::s_info, 0, CREATE_METHOD_TABLE(JSJavaScriptCallFrame) };
+const ClassInfo JSJavaScriptCallFrame::s_info = { "JavaScriptCallFrame", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(JSJavaScriptCallFrame) };
 
 JSJavaScriptCallFrame::JSJavaScriptCallFrame(VM& vm, Structure* structure, PassRefPtr<JavaScriptCallFrame> impl)
     : JSDestructibleObject(vm, structure)
@@ -64,8 +65,10 @@ void JSJavaScriptCallFrame::destroy(JSC::JSCell* cell)
 
 void JSJavaScriptCallFrame::releaseImpl()
 {
-    if (auto impl = std::exchange(m_impl, nullptr))
-        impl->deref();
+    if (m_impl) {
+        m_impl->deref();
+        m_impl = nullptr;
+    }
 }
 
 JSJavaScriptCallFrame::~JSJavaScriptCallFrame()
@@ -75,7 +78,7 @@ JSJavaScriptCallFrame::~JSJavaScriptCallFrame()
 
 JSValue JSJavaScriptCallFrame::evaluate(ExecState* exec)
 {
-    NakedPtr<Exception> exception;
+    JSValue exception;
     JSValue result = impl().evaluate(exec->argument(0).toString(exec)->value(exec), exception);
     if (exception)
         exec->vm().throwException(exec, exception);
@@ -92,33 +95,29 @@ JSValue JSJavaScriptCallFrame::scopeType(ExecState* exec)
         return jsUndefined();
     int index = exec->argument(0).asInt32();
 
-    DebuggerScope* scopeChain = impl().scopeChain();
-    DebuggerScope::iterator end = scopeChain->end();
+    JSScope* scopeChain = impl().scopeChain();
+    ScopeChainIterator end = scopeChain->end();
+
+    // FIXME: We should be identifying and returning CATCH_SCOPE appropriately.
 
     bool foundLocalScope = false;
-    for (DebuggerScope::iterator iter = scopeChain->begin(); iter != end; ++iter) {
-        DebuggerScope* scope = iter.get();
-
-        if (!foundLocalScope && scope->isFunctionOrEvalScope()) {
-            // First function scope is the local scope, each successive one is a closure.
-            if (!index)
-                return jsNumber(JSJavaScriptCallFrame::LOCAL_SCOPE);
-            foundLocalScope = true;
+    for (ScopeChainIterator iter = scopeChain->begin(); iter != end; ++iter) {
+        JSObject* scope = iter.get();
+        if (scope->isActivationObject()) {
+            if (!foundLocalScope) {
+                // First activation object is local scope, each successive activation object is closure.
+                if (!index)
+                    return jsNumber(JSJavaScriptCallFrame::LOCAL_SCOPE);
+                foundLocalScope = true;
+            } else if (!index)
+                return jsNumber(JSJavaScriptCallFrame::CLOSURE_SCOPE);
         }
 
         if (!index) {
-            if (scope->isCatchScope())
-                return jsNumber(JSJavaScriptCallFrame::CATCH_SCOPE);
-            if (scope->isFunctionNameScope())
-                return jsNumber(JSJavaScriptCallFrame::FUNCTION_NAME_SCOPE);
-            if (scope->isWithScope())
-                return jsNumber(JSJavaScriptCallFrame::WITH_SCOPE);
-            if (scope->isGlobalScope()) {
-                ASSERT(++iter == end);
+            // Last in the chain is global scope.
+            if (++iter == end)
                 return jsNumber(JSJavaScriptCallFrame::GLOBAL_SCOPE);
-            }
-            ASSERT(scope->isFunctionOrEvalScope());
-            return jsNumber(JSJavaScriptCallFrame::CLOSURE_SCOPE);
+            return jsNumber(JSJavaScriptCallFrame::WITH_SCOPE);
         }
 
         --index;
@@ -158,9 +157,9 @@ JSValue JSJavaScriptCallFrame::scopeChain(ExecState* exec) const
     if (!impl().scopeChain())
         return jsNull();
 
-    DebuggerScope* scopeChain = impl().scopeChain();
-    DebuggerScope::iterator iter = scopeChain->begin();
-    DebuggerScope::iterator end = scopeChain->end();
+    JSScope* scopeChain = impl().scopeChain();
+    ScopeChainIterator iter = scopeChain->begin();
+    ScopeChainIterator end = scopeChain->end();
 
     // We must always have something in the scope chain.
     ASSERT(iter != end);
@@ -211,3 +210,4 @@ JSJavaScriptCallFrame* toJSJavaScriptCallFrame(JSValue value)
 
 } // namespace Inspector
 
+#endif // ENABLE(INSPECTOR)