Apply script preprocessor to Web page scripts only.

Source/bindings/v8/V8PerContextData.cpp

Index: Source/bindings/v8/V8PerContextData.cpp
diff --git a/Source/bindings/v8/V8PerContextData.cpp b/Source/bindings/v8/V8PerContextData.cpp
index c32699780bdd8d773931c913882d77642f07235c..3a0c91b85932554839a25dee16bac346fb8590b5 100644
--- a/Source/bindings/v8/V8PerContextData.cpp
+++ b/Source/bindings/v8/V8PerContextData.cpp
@@ -139,6 +139,7 @@ v8::Local<v8::Function> V8PerContextData::constructorForTypeSlowCase(WrapperType
 
     return function;
 }
+
 static v8::Handle<v8::Value> createDebugData(const char* worldName, int debugId) 
 {
     char buffer[32];
@@ -162,15 +163,18 @@ static v8::Handle<v8::Value> debugData(v8::Handle<v8::Context> context)
 
 static void setDebugData(v8::Handle<v8::Context> context, v8::Handle<v8::Value> value)
 {
-    v8::Context::Scope contextScope(context);
+    ASSERT(*value);
+    ASSERT(value->IsString());
     context->SetEmbedderData(v8ContextDebugIdIndex, value);
 }
 
 bool V8PerContextDebugData::setContextDebugData(v8::Handle<v8::Context> context, const char* worldName, int debugId) 
 {
+    v8::HandleScope scope;
     if (!debugData(context)->IsUndefined())
         return false;
-    v8::HandleScope scope;
+    ASSERT(debugId);
+    v8::Context::Scope contextScope(context);
     v8::Handle<v8::Value> debugData = createDebugData(worldName, debugId);
     setDebugData(context, debugData);
     return true;
@@ -190,4 +194,47 @@ int V8PerContextDebugData::contextDebugId(v8::Handle<v8::Context> context)
     return atoi(comma + 1);
 }
 
+String V8PerContextDebugData::contextCategory(v8::Handle<v8::Context> context)
+{
+    v8::HandleScope scope;
+    v8::Handle<v8::Value> data = debugData(context);
+
+    if (!data->IsString())
+        return "";
+
+    v8::String::AsciiValue ascii(data);
+    char* comma = strnstr(*ascii, ",", ascii.length());
+    if (!comma)
+        return "";
+
+    return String(*ascii, comma - *ascii);
+}
+
+static V8PerContextDebugData::SystemScope* currentSystemScope = 0;

[pfeldman, 2013/05/01 07:33:55]

static scope is likely to be non-workers friendly (they are running on a
different thread)

+
+bool V8PerContextDebugData::isSystemScope(v8::Handle<v8::Context> context)

[pfeldman, 2013/05/01 07:33:55]

isSystemScope for Context does not correlate with v8::Context::Scope, right?

+{
+    if (currentSystemScope) {
+        return currentSystemScope->matches(context);
+    } else {
+        return false;
+    }
+}
+
+V8PerContextDebugData::SystemScope::SystemScope(v8::Handle<v8::Context> context)
+    : m_context(context)
+{
+    currentSystemScope = this;
+}
+
+V8PerContextDebugData::SystemScope::~SystemScope()
+{
+    currentSystemScope = 0;
+}
+
+bool V8PerContextDebugData::SystemScope::matches(v8::Handle<v8::Context> context)
+{
+    return context == m_context;
+}
+
 } // namespace WebCore