Make ExceptionContext platform-independent using magic headers (2/2)

webkit/port/bridge/ExceptionContextV8.cpp

Index: webkit/port/bridge/ExceptionContextV8.cpp
===================================================================
--- webkit/port/bridge/ExceptionContextV8.cpp	(revision 4425)
+++ webkit/port/bridge/ExceptionContextV8.cpp	(working copy)
@@ -34,75 +34,15 @@
 
 namespace WebCore {
 
-// Unlike JSC, which stores exceptions in ExecState that is accessible from
-// ScriptController that is retrievable from Node*, V8 uses static chain of
-// handlers (encapsulated as v8::TryCatch and here as ExceptionCatcher)
-// to track exceptions, so it has no need for Node*.
-ExceptionContext::ExceptionContext(Node* node)
+ExceptionContext::ExceptionContext(Node*)
+    : m_data()
 {
 }
 
-ExceptionContext::ExceptionContext()
-    : m_exception()
-    , m_exceptionCatcher(0)
-{
-}
-
-void ExceptionContext::setExceptionCatcher(ExceptionCatcher* exceptionCatcher)
-{
-    if (m_exceptionCatcher && exceptionCatcher)
-        m_exceptionCatcher->detachContext();
-
-    m_exceptionCatcher = exceptionCatcher;
-}
-
 bool ExceptionContext::hadException()
 {
-    if (m_exceptionCatcher)
-        m_exceptionCatcher->updateContext();
-
-    return !m_exception.IsEmpty();
+    return !m_data.IsEmpty();
 }
 
-JSException ExceptionContext::exception() const
-{
-    return m_exception;
-}
 
-JSException ExceptionContext::noException()
-{
-    return v8::Local<v8::Value>();
-}
-
-ExceptionCatcher::ExceptionCatcher(ExceptionContext* exceptionContext)
-    : m_context(exceptionContext)
-    , m_catcher()
-{
-    exceptionContext->setExceptionCatcher(this);
-}
-
-void ExceptionCatcher::detachContext()
-{
-    m_context = 0;
-}
-
-void ExceptionCatcher::updateContext()
-{
-    ASSERT(m_context);
-
-    if (m_catcher.HasCaught())
-        m_context->setException(m_catcher.Exception());
-    else
-        m_context->setException(ExceptionContext::noException());
-}
-
-ExceptionCatcher::~ExceptionCatcher()
-{
-    if (!m_context)
-        return;
-
-    updateContext();
-    m_context->setExceptionCatcher(0);
-}
-
 }  // namespace WebCore