Revert "Transition modules/** to use ExceptionState"

Source/modules/mediasource/MediaSource.cpp

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * 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 "modules/mediasource/MediaSource.h"
 
-#include "bindings/v8/ExceptionState.h"
-#include "bindings/v8/ExceptionStatePlaceholder.h"
-#include "core/dom/ExceptionCode.h"
+#include "core/dom/ExceptionCodePlaceholder.h"
 #include "core/dom/GenericEventQueue.h"
 #include "core/html/TimeRanges.h"
 #include "core/platform/ContentType.h"
 #include "core/platform/Logging.h"
 #include "core/platform/MIMETypeRegistry.h"
 #include "core/platform/graphics/SourceBufferPrivate.h"
 #include "modules/mediasource/MediaSourceRegistry.h"
 #include "wtf/Uint8Array.h"
 #include "wtf/text/CString.h"
 
@@ skipping 14 matching lines @@
     m_sourceBuffers = SourceBufferList::create(scriptExecutionContext(), asyncEventQueue());
     m_activeSourceBuffers = SourceBufferList::create(scriptExecutionContext(), asyncEventQueue());
 }
 
 MediaSource::~MediaSource()
 {
     LOG(Media, "MediaSource::~MediaSource %p", this);
     ASSERT(isClosed());
 }
 
-SourceBuffer* MediaSource::addSourceBuffer(const String& type, ExceptionState& es)
+SourceBuffer* MediaSource::addSourceBuffer(const String& type, ExceptionCode& ec)
 {
     LOG(Media, "MediaSource::addSourceBuffer(%s) %p", type.ascii().data(), this);
 
     // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-addSourceBuffer-SourceBuffer-DOMString-type
     // 1. If type is null or an empty then throw an InvalidAccessError exception and
     // abort these steps.
     if (type.isNull() || type.isEmpty()) {
-        es.throwDOMException(InvalidAccessError);
+        ec = InvalidAccessError;
         return 0;
     }
 
     // 2. If type contains a MIME type that is not supported ..., then throw a
     // NotSupportedError exception and abort these steps.
     if (!isTypeSupported(type)) {
-        es.throwDOMException(NotSupportedError);
+        ec = NotSupportedError;
         return 0;
     }
 
     // 4. If the readyState attribute is not in the "open" state then throw an
     // InvalidStateError exception and abort these steps.
     if (!isOpen()) {
-        es.throwDOMException(InvalidStateError);
+        ec = InvalidStateError;
         return 0;
     }
 
     // 5. Create a new SourceBuffer object and associated resources.
     ContentType contentType(type);
     Vector<String> codecs = contentType.codecs();
-    OwnPtr<SourceBufferPrivate> sourceBufferPrivate = createSourceBufferPrivate(contentType.type(), codecs, es);
+    OwnPtr<SourceBufferPrivate> sourceBufferPrivate = createSourceBufferPrivate(contentType.type(), codecs, ec);
 
     if (!sourceBufferPrivate) {
-        ASSERT(es == NotSupportedError || es == QuotaExceededError);
+        ASSERT(ec == NotSupportedError || ec == QuotaExceededError);
         // 2. If type contains a MIME type that is not supported ..., then throw a NotSupportedError exception and abort these steps.
         // 3. If the user agent can't handle any more SourceBuffer objects then throw a QuotaExceededError exception and abort these steps
         return 0;
     }
 
     RefPtr<SourceBuffer> buffer = SourceBuffer::create(sourceBufferPrivate.release(), this, asyncEventQueue());
     // 6. Add the new object to sourceBuffers and fire a addsourcebuffer on that object.
     m_sourceBuffers->add(buffer);
     m_activeSourceBuffers->add(buffer);
     // 7. Return the new object to the caller.
     return buffer.get();
 }
 
-void MediaSource::removeSourceBuffer(SourceBuffer* buffer, ExceptionState& es)
+void MediaSource::removeSourceBuffer(SourceBuffer* buffer, ExceptionCode& ec)
 {
     LOG(Media, "MediaSource::removeSourceBuffer() %p", this);
     RefPtr<SourceBuffer> protect(buffer);
 
     // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-removeSourceBuffer-void-SourceBuffer-sourceBuffer
     // 1. If sourceBuffer is null then throw an InvalidAccessError exception and
     // abort these steps.
     if (!buffer) {
-        es.throwDOMException(InvalidAccessError);
+        ec = InvalidAccessError;
         return;
     }
 
     // 2. If sourceBuffer specifies an object that is not in sourceBuffers then
     // throw a NotFoundError exception and abort these steps.
     if (!m_sourceBuffers->length() || !m_sourceBuffers->contains(buffer)) {
-        es.throwDOMException(NotFoundError);
+        ec = NotFoundError;
         return;
     }
 
     // 3. If the sourceBuffer.updating attribute equals true, then run the following steps: ...
     buffer->abortIfUpdating();
 
     // Steps 4-9 are related to updating audioTracks, videoTracks, and textTracks which aren't implmented yet.
     // FIXME(91649): support track selection
 
     // 10. If sourceBuffer is in activeSourceBuffers, then remove sourceBuffer from activeSourceBuffers ...
@@ skipping 28 matching lines @@
         m_sourceBuffers->item(i)->removedFromMediaSource();
     m_sourceBuffers->clear();
 
     scheduleEvent(eventNames().sourcecloseEvent);
 }
 
 Vector<RefPtr<TimeRanges> > MediaSource::activeRanges() const
 {
     Vector<RefPtr<TimeRanges> > activeRanges(m_activeSourceBuffers->length());
     for (size_t i = 0; i < m_activeSourceBuffers->length(); ++i)
-        activeRanges[i] = m_activeSourceBuffers->item(i)->buffered(ASSERT_NO_EXCEPTION_STATE);
+        activeRanges[i] = m_activeSourceBuffers->item(i)->buffered(ASSERT_NO_EXCEPTION);
 
     return activeRanges;
 }
 
 bool MediaSource::isTypeSupported(const String& type)
 {
     LOG(Media, "MediaSource::isTypeSupported(%s)", type.ascii().data());
 
     // Section 2.2 isTypeSupported() method steps.
     // https://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html#widl-MediaSource-isTypeSupported-boolean-DOMString-type
@@ skipping 14 matching lines @@
     // 6. Return true.
     return MIMETypeRegistry::isSupportedMediaSourceMIMEType(contentType.type(), codecs);
 }
 
 const AtomicString& MediaSource::interfaceName() const
 {
     return eventNames().interfaceForMediaSource;
 }
 
 } // namespace WebCore