auto import from //depot/cupcake/@135843

1 files changed, 144 insertions, 0 deletions

diff --git a/WebCore/xml/XMLHttpRequestUpload.cpp b/WebCore/xml/XMLHttpRequestUpload.cpp
new file mode 100644
index 0000000..cef1798
--- /dev/null
+++ b/WebCore/xml/XMLHttpRequestUpload.cpp
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2008 Apple Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */
+
+#include "config.h"
+#include "XMLHttpRequestUpload.h"
+
+#include "AtomicString.h"
+#include "Event.h"
+#include "EventException.h"
+#include "EventNames.h"
+#include "Frame.h"
+#include "XMLHttpRequest.h"
+#include "XMLHttpRequestProgressEvent.h"
+#include <wtf/Assertions.h>
+
+namespace WebCore {
+
+XMLHttpRequestUpload::XMLHttpRequestUpload(XMLHttpRequest* xmlHttpRequest)
+    : m_xmlHttpRequest(xmlHttpRequest)
+{
+}
+
+ScriptExecutionContext* XMLHttpRequestUpload::scriptExecutionContext() const
+{
+    XMLHttpRequest* xmlHttpRequest = associatedXMLHttpRequest();
+    if (!xmlHttpRequest)
+        return 0;
+    return xmlHttpRequest->scriptExecutionContext();
+}
+
+void XMLHttpRequestUpload::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> eventListener, bool)
+{
+    EventListenersMap::iterator iter = m_eventListeners.find(eventType);
+    if (iter == m_eventListeners.end()) {
+        ListenerVector listeners;
+        listeners.append(eventListener);
+        m_eventListeners.add(eventType, listeners);
+    } else {
+        ListenerVector& listeners = iter->second;
+        for (ListenerVector::iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) {
+            if (*listenerIter == eventListener)
+                return;
+        }
+        
+        listeners.append(eventListener);
+        m_eventListeners.add(eventType, listeners);
+    }
+}
+
+void XMLHttpRequestUpload::removeEventListener(const AtomicString& eventType, EventListener* eventListener, bool)
+{
+    EventListenersMap::iterator iter = m_eventListeners.find(eventType);
+    if (iter == m_eventListeners.end())
+        return;
+
+    ListenerVector& listeners = iter->second;
+    for (ListenerVector::const_iterator listenerIter = listeners.begin(); listenerIter != listeners.end(); ++listenerIter) {
+        if (*listenerIter == eventListener) {
+            listeners.remove(listenerIter - listeners.begin());
+            return;
+        }
+    }
+}
+
+bool XMLHttpRequestUpload::dispatchEvent(PassRefPtr<Event> evt, ExceptionCode& ec)
+{
+    // FIXME: check for other error conditions enumerated in the spec.
+    if (evt->type().isEmpty()) {
+        ec = EventException::UNSPECIFIED_EVENT_TYPE_ERR;
+        return true;
+    }
+
+    ListenerVector listenersCopy = m_eventListeners.get(evt->type());
+    for (ListenerVector::const_iterator listenerIter = listenersCopy.begin(); listenerIter != listenersCopy.end(); ++listenerIter) {
+        evt->setTarget(this);
+        evt->setCurrentTarget(this);
+        listenerIter->get()->handleEvent(evt.get(), false);
+    }
+
+    return !evt->defaultPrevented();
+}
+
+void XMLHttpRequestUpload::dispatchXMLHttpRequestProgressEvent(EventListener* listener, const AtomicString& type, bool lengthComputable, unsigned loaded, unsigned total)
+{
+    RefPtr<XMLHttpRequestProgressEvent> evt = XMLHttpRequestProgressEvent::create(type, lengthComputable, loaded, total);
+    if (listener) {
+        evt->setTarget(this);
+        evt->setCurrentTarget(this);
+        listener->handleEvent(evt.get(), false);
+    }
+
+    ExceptionCode ec = 0;
+    dispatchEvent(evt.release(), ec);
+    ASSERT(!ec);
+}
+
+void XMLHttpRequestUpload::dispatchAbortEvent()
+{
+    dispatchXMLHttpRequestProgressEvent(m_onAbortListener.get(), eventNames().abortEvent, false, 0, 0);
+}
+
+void XMLHttpRequestUpload::dispatchErrorEvent()
+{
+    dispatchXMLHttpRequestProgressEvent(m_onErrorListener.get(), eventNames().errorEvent, false, 0, 0);
+}
+
+void XMLHttpRequestUpload::dispatchLoadEvent()
+{
+    dispatchXMLHttpRequestProgressEvent(m_onLoadListener.get(), eventNames().loadEvent, false, 0, 0);
+}
+
+void XMLHttpRequestUpload::dispatchLoadStartEvent()
+{
+    dispatchXMLHttpRequestProgressEvent(m_onLoadStartListener.get(), eventNames().loadstartEvent, false, 0, 0);
+}
+
+void XMLHttpRequestUpload::dispatchProgressEvent(long long bytesSent, long long totalBytesToBeSent)
+{
+    dispatchXMLHttpRequestProgressEvent(m_onProgressListener.get(), eventNames().progressEvent, true, static_cast<unsigned>(bytesSent), static_cast<unsigned>(totalBytesToBeSent));
+}
+
+} // namespace WebCore