Revert "Transition modules/** to use ExceptionState"

Source/modules/mediasource/MediaSourceBase.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/MediaSourceBase.h"
 
-#include "bindings/v8/ExceptionState.h"
-#include "bindings/v8/ExceptionStatePlaceholder.h"
 #include "core/dom/Event.h"
 #include "core/dom/ExceptionCode.h"
+#include "core/dom/ExceptionCodePlaceholder.h"
 #include "core/dom/GenericEventQueue.h"
 #include "core/platform/Logging.h"
 #include "core/platform/graphics/SourceBufferPrivate.h"
 #include "modules/mediasource/MediaSourceRegistry.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 MediaSourceBase::MediaSourceBase(ScriptExecutionContext* context)
     : ActiveDOMObject(context)
@@ skipping 58 matching lines @@
     // 1. If activeSourceBuffers.length equals 0 then return an empty TimeRanges object and abort these steps.
     if (ranges.isEmpty())
         return TimeRanges::create();
 
     // 2. Let active ranges be the ranges returned by buffered for each SourceBuffer object in activeSourceBuffers.
     // 3. Let highest end time be the largest range end time in the active ranges.
     double highestEndTime = -1;
     for (size_t i = 0; i < ranges.size(); ++i) {
         unsigned length = ranges[i]->length();
         if (length)
-            highestEndTime = std::max(highestEndTime, ranges[i]->end(length - 1, ASSERT_NO_EXCEPTION_STATE));
+            highestEndTime = std::max(highestEndTime, ranges[i]->end(length - 1, ASSERT_NO_EXCEPTION));
     }
 
     // Return an empty range if all ranges are empty.
     if (highestEndTime < 0)
         return TimeRanges::create();
 
     // 4. Let intersection ranges equal a TimeRange object containing a single range from 0 to highest end time.
     RefPtr<TimeRanges> intersectionRanges = TimeRanges::create(0, highestEndTime);
 
     // 5. For each SourceBuffer object in activeSourceBuffers run the following steps:
     bool ended = readyState() == endedKeyword();
     for (size_t i = 0; i < ranges.size(); ++i) {
         // 5.1 Let source ranges equal the ranges returned by the buffered attribute on the current SourceBuffer.
         TimeRanges* sourceRanges = ranges[i].get();
 
         // 5.2 If readyState is "ended", then set the end time on the last range in source ranges to highest end time.
         if (ended && sourceRanges->length())
-            sourceRanges->add(sourceRanges->start(sourceRanges->length() - 1, ASSERT_NO_EXCEPTION_STATE), highestEndTime);
+            sourceRanges->add(sourceRanges->start(sourceRanges->length() - 1, ASSERT_NO_EXCEPTION), highestEndTime);
 
         // 5.3 Let new intersection ranges equal the the intersection between the intersection ranges and the source ranges.
         // 5.4 Replace the ranges in intersection ranges with the new intersection ranges.
         intersectionRanges->intersectWith(sourceRanges);
     }
 
     return intersectionRanges.release();
 }
 
-void MediaSourceBase::setDuration(double duration, ExceptionState& es)
+void MediaSourceBase::setDuration(double duration, ExceptionCode& ec)
 {
     if (duration < 0.0 || std::isnan(duration)) {
-        es.throwDOMException(InvalidAccessError);
+        ec = InvalidAccessError;
         return;
     }
     if (!isOpen()) {
-        es.throwDOMException(InvalidStateError);
+        ec = InvalidStateError;
         return;
     }
     m_private->setDuration(duration);
 }
 
 
 void MediaSourceBase::setReadyState(const AtomicString& state)
 {
     ASSERT(state == openKeyword() || state == closedKeyword() || state == endedKeyword());
 
     AtomicString oldState = readyState();
     LOG(Media, "MediaSourceBase::setReadyState() %p : %s -> %s", this, oldState.string().ascii().data(), state.string().ascii().data());
 
     if (state == closedKeyword()) {
         m_private.clear();
         m_attached = false;
     }
 
     if (oldState == state)
         return;
 
     m_readyState = state;
 
     onReadyStateChange(oldState, state);
 }
 
-void MediaSourceBase::endOfStream(const AtomicString& error, ExceptionState& es)
+void MediaSourceBase::endOfStream(const AtomicString& error, ExceptionCode& ec)
 {
     DEFINE_STATIC_LOCAL(const AtomicString, network, ("network", AtomicString::ConstructFromLiteral));
     DEFINE_STATIC_LOCAL(const AtomicString, decode, ("decode", AtomicString::ConstructFromLiteral));
 
     // 3.1 http://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html#dom-endofstream
     // 1. 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;
     }
 
     MediaSourcePrivate::EndOfStreamStatus eosStatus = MediaSourcePrivate::EosNoError;
 
     if (error.isNull() || error.isEmpty()) {
         eosStatus = MediaSourcePrivate::EosNoError;
     } else if (error == network) {
         eosStatus = MediaSourcePrivate::EosNetworkError;
     } else if (error == decode) {
         eosStatus = MediaSourcePrivate::EosDecodeError;
     } else {
-        es.throwDOMException(InvalidAccessError);
+        ec = InvalidAccessError;
         return;
     }
 
     // 2. Change the readyState attribute value to "ended".
     setReadyState(endedKeyword());
     m_private->markEndOfStream(eosStatus);
 }
 
 bool MediaSourceBase::isOpen() const
 {
@@ skipping 37 matching lines @@
 }
 
 void MediaSourceBase::stop()
 {
     m_asyncEventQueue->close();
     if (!isClosed())
         setReadyState(closedKeyword());
     m_private.clear();
 }
 
-PassOwnPtr<SourceBufferPrivate> MediaSourceBase::createSourceBufferPrivate(const String& type, const MediaSourcePrivate::CodecsArray& codecs, ExceptionState& es)
+PassOwnPtr<SourceBufferPrivate> MediaSourceBase::createSourceBufferPrivate(const String& type, const MediaSourcePrivate::CodecsArray& codecs, ExceptionCode& ec)
 {
     OwnPtr<SourceBufferPrivate> sourceBufferPrivate;
     switch (m_private->addSourceBuffer(type, codecs, &sourceBufferPrivate)) {
     case MediaSourcePrivate::Ok: {
         return sourceBufferPrivate.release();
     }
     case MediaSourcePrivate::NotSupported:
         // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-addSourceBuffer-SourceBuffer-DOMString-type
         // Step 2: If type contains a MIME type ... that is not supported with the types
         // specified for the other SourceBuffer objects in sourceBuffers, then throw
         // a NotSupportedError exception and abort these steps.
-        es.throwDOMException(NotSupportedError);
+        ec = NotSupportedError;
         return nullptr;
     case MediaSourcePrivate::ReachedIdLimit:
         // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-addSourceBuffer-SourceBuffer-DOMString-type
         // Step 3: If the user agent can't handle any more SourceBuffer objects then throw
         // a QuotaExceededError exception and abort these steps.
-        es.throwDOMException(QuotaExceededError);
+        ec = QuotaExceededError;
         return nullptr;
     }
 
     ASSERT_NOT_REACHED();
     return nullptr;
 }
 
 void MediaSourceBase::scheduleEvent(const AtomicString& eventName)
 {
     ASSERT(m_asyncEventQueue);
@@ skipping 18 matching lines @@
 {
     return &m_eventTargetData;
 }
 
 URLRegistry& MediaSourceBase::registry() const
 {
     return MediaSourceRegistry::registry();
 }
 
 }