Rename es => exceptionState in other than bindings/

Source/modules/mediasource/SourceBuffer.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 71 matching lines @@
     ScriptWrappable::init(this);
 }
 
 SourceBuffer::~SourceBuffer()
 {
     ASSERT(isRemoved());
     ASSERT(!m_loader);
     ASSERT(!m_stream);
 }
 
-PassRefPtr<TimeRanges> SourceBuffer::buffered(ExceptionState& es) const
+PassRefPtr<TimeRanges> SourceBuffer::buffered(ExceptionState& exceptionState) const
 {
     // Section 3.1 buffered attribute steps.
     // 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
     //    InvalidStateError exception and abort these steps.
     if (isRemoved()) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return 0;
     }
 
     // 2. Return a new static normalized TimeRanges object for the media segments buffered.
     return TimeRanges::create(m_webSourceBuffer->buffered());
 }
 
 double SourceBuffer::timestampOffset() const
 {
     return m_timestampOffset;
 }
 
-void SourceBuffer::setTimestampOffset(double offset, ExceptionState& es)
+void SourceBuffer::setTimestampOffset(double offset, ExceptionState& exceptionState)
 {
     // Section 3.1 timestampOffset attribute setter steps.
     // 1. Let new timestamp offset equal the new value being assigned to this attribute.
     // 2. If this object has been removed from the sourceBuffers attribute of the parent media source, then throw an
     //    InvalidStateError exception and abort these steps.
     // 3. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || m_updating) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     // 4. If the readyState attribute of the parent media source is in the "ended" state then run the following steps:
     // 4.1 Set the readyState attribute of the parent media source to "open"
     // 4.2 Queue a task to fire a simple event named sourceopen at the parent media source.
     m_source->openIfInEndedState();
 
     // 5. If this object is waiting for the end of a media segment to be appended, then throw an InvalidStateError
     // and abort these steps.
     //
     // FIXME: Add step 6 text when mode attribute is implemented.
     if (!m_webSourceBuffer->setTimestampOffset(offset)) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     // 7. Update the attribute to new timestamp offset.
     m_timestampOffset = offset;
 }
 
 double SourceBuffer::appendWindowStart() const
 {
     return m_appendWindowStart;
 }
 
-void SourceBuffer::setAppendWindowStart(double start, ExceptionState& es)
+void SourceBuffer::setAppendWindowStart(double start, ExceptionState& exceptionState)
 {
     // Enforce throwing an exception on restricted double values.
     if (std::isnan(start)
         || start == std::numeric_limits<double>::infinity()
         || start == -std::numeric_limits<double>::infinity()) {
-        es.throwUninformativeAndGenericDOMException(TypeMismatchError);
+        exceptionState.throwUninformativeAndGenericDOMException(TypeMismatchError);
         return;
     }
 
     // Section 3.1 appendWindowStart attribute setter steps.
     // 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
     //    InvalidStateError exception and abort these steps.
     // 2. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || m_updating) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     // 3. If the new value is less than 0 or greater than or equal to appendWindowEnd then throw an InvalidAccessError
     //    exception and abort these steps.
     if (start < 0 || start >= m_appendWindowEnd) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     m_webSourceBuffer->setAppendWindowStart(start);
 
     // 4. Update the attribute to the new value.
     m_appendWindowStart = start;
 }
 
 double SourceBuffer::appendWindowEnd() const
 {
     return m_appendWindowEnd;
 }
 
-void SourceBuffer::setAppendWindowEnd(double end, ExceptionState& es)
+void SourceBuffer::setAppendWindowEnd(double end, ExceptionState& exceptionState)
 {
     // Section 3.1 appendWindowEnd attribute setter steps.
     // 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
     //    InvalidStateError exception and abort these steps.
     // 2. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || m_updating) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     // 3. If the new value equals NaN, then throw an InvalidAccessError and abort these steps.
     // 4. If the new value is less than or equal to appendWindowStart then throw an InvalidAccessError
     //    exception and abort these steps.
     if (std::isnan(end) || end <= m_appendWindowStart) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     m_webSourceBuffer->setAppendWindowEnd(end);
 
     // 5. Update the attribute to the new value.
     m_appendWindowEnd = end;
 }
 
-void SourceBuffer::appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionState& es)
+void SourceBuffer::appendBuffer(PassRefPtr<ArrayBuffer> data, ExceptionState& exceptionState)
 {
     // Section 3.2 appendBuffer()
     // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
     // 1. If data is null then throw an InvalidAccessError exception and abort these steps.
     if (!data) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
-    appendBufferInternal(static_cast<const unsigned char*>(data->data()), data->byteLength(), es);
+    appendBufferInternal(static_cast<const unsigned char*>(data->data()), data->byteLength(), exceptionState);
 }
 
-void SourceBuffer::appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionState& es)
+void SourceBuffer::appendBuffer(PassRefPtr<ArrayBufferView> data, ExceptionState& exceptionState)
 {
     // Section 3.2 appendBuffer()
     // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
     // 1. If data is null then throw an InvalidAccessError exception and abort these steps.
     if (!data) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
-    appendBufferInternal(static_cast<const unsigned char*>(data->baseAddress()), data->byteLength(), es);
+    appendBufferInternal(static_cast<const unsigned char*>(data->baseAddress()), data->byteLength(), exceptionState);
 }
 
-void SourceBuffer::appendStream(PassRefPtr<Stream> stream, ExceptionState& es)
+void SourceBuffer::appendStream(PassRefPtr<Stream> stream, ExceptionState& exceptionState)
 {
     m_streamMaxSizeValid = false;
-    appendStreamInternal(stream, es);
+    appendStreamInternal(stream, exceptionState);
 }
 
-void SourceBuffer::appendStream(PassRefPtr<Stream> stream, unsigned long long maxSize, ExceptionState& es)
+void SourceBuffer::appendStream(PassRefPtr<Stream> stream, unsigned long long maxSize, ExceptionState& exceptionState)
 {
     m_streamMaxSizeValid = maxSize > 0;
     if (m_streamMaxSizeValid)
         m_streamMaxSize = maxSize;
-    appendStreamInternal(stream, es);
+    appendStreamInternal(stream, exceptionState);
 }
 
-void SourceBuffer::abort(ExceptionState& es)
+void SourceBuffer::abort(ExceptionState& exceptionState)
 {
     // Section 3.2 abort() method steps.
     // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-abort-void
     // 1. If this object has been removed from the sourceBuffers attribute of the parent media source
     //    then throw an InvalidStateError exception and abort these steps.
     // 2. If the readyState attribute of the parent media source is not in the "open" state
     //    then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || !m_source->isOpen()) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     // 3. If the sourceBuffer.updating attribute equals true, then run the following steps: ...
     abortIfUpdating();
 
     // 4. Run the reset parser state algorithm.
     m_webSourceBuffer->abort();
 
     // 5. Set appendWindowStart to 0.
-    setAppendWindowStart(0, es);
+    setAppendWindowStart(0, exceptionState);
 
     // 6. Set appendWindowEnd to positive Infinity.
-    setAppendWindowEnd(std::numeric_limits<double>::infinity(), es);
+    setAppendWindowEnd(std::numeric_limits<double>::infinity(), exceptionState);
 }
 
-void SourceBuffer::remove(double start, double end, ExceptionState& es)
+void SourceBuffer::remove(double start, double end, ExceptionState& exceptionState)
 {
     // Section 3.2 remove() method steps.
     // 1. If start is negative or greater than duration, then throw an InvalidAccessError exception and abort these steps.
     // 2. If end is less than or equal to start, then throw an InvalidAccessError exception and abort these steps.
     if (start < 0 || (m_source && (std::isnan(m_source->duration()) || start > m_source->duration())) || end <= start) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     // 3. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
     //    InvalidStateError exception and abort these steps.
     // 4. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || m_updating) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     TRACE_EVENT_ASYNC_BEGIN0("media", "SourceBuffer::remove", this);
 
     // 5. If the readyState attribute of the parent media source is in the "ended" state then run the following steps:
     // 5.1. Set the readyState attribute of the parent media source to "open"
     // 5.2. Queue a task to fire a simple event named sourceopen at the parent media source .
     m_source->openIfInEndedState();
 
@@ skipping 108 matching lines @@
 void SourceBuffer::scheduleEvent(const AtomicString& eventName)
 {
     ASSERT(m_asyncEventQueue);
 
     RefPtr<Event> event = Event::create(eventName);
     event->setTarget(this);
 
     m_asyncEventQueue->enqueueEvent(event.release());
 }
 
-void SourceBuffer::appendBufferInternal(const unsigned char* data, unsigned size, ExceptionState& es)
+void SourceBuffer::appendBufferInternal(const unsigned char* data, unsigned size, ExceptionState& exceptionState)
 {
     // Section 3.2 appendBuffer()
     // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
 
     // Step 1 is enforced by the caller.
     // 2. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an InvalidStateError exception and abort these steps.
     // 3. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || m_updating) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     TRACE_EVENT_ASYNC_BEGIN0("media", "SourceBuffer::appendBuffer", this);
 
     // 4. If the readyState attribute of the parent media source is in the "ended" state then run the following steps: ...
     m_source->openIfInEndedState();
 
     // Steps 5-6
 
@@ skipping 61 matching lines @@
     m_pendingRemoveStart = -1;
     m_pendingRemoveEnd = -1;
 
     // 11. Queue a task to fire a simple event named update at this SourceBuffer object.
     scheduleEvent(EventTypeNames::update);
 
     // 12. Queue a task to fire a simple event named updateend at this SourceBuffer object.
     scheduleEvent(EventTypeNames::updateend);
 }
 
-void SourceBuffer::appendStreamInternal(PassRefPtr<Stream> stream, ExceptionState& es)
+void SourceBuffer::appendStreamInternal(PassRefPtr<Stream> stream, ExceptionState& exceptionState)
 {
     // Section 3.2 appendStream()
     // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendStream-void-Stream-stream-unsigned-long-long-maxSize
     // 1. If stream is null then throw an InvalidAccessError exception and abort these steps.
     if (!stream || stream->isNeutered()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     // 2. Run the prepare append algorithm.
     //  Section 3.5.4 Prepare Append Algorithm.
     //  https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#sourcebuffer-prepare-append
     //  1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an InvalidStateError exception and abort these steps.
     //  2. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
     if (isRemoved() || m_updating) {
-        es.throwUninformativeAndGenericDOMException(InvalidStateError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidStateError);
         return;
     }
 
     TRACE_EVENT_ASYNC_BEGIN0("media", "SourceBuffer::appendStream", this);
 
     //  3. If the readyState attribute of the parent media source is in the "ended" state then run the following steps: ...
     m_source->openIfInEndedState();
 
     // Steps 4-5 of the prepare append algorithm are handled by m_webSourceBuffer.
 
@@ skipping 98 matching lines @@
     appendStreamDone(true);
 }
 
 void SourceBuffer::didFail(FileError::ErrorCode errorCode)
 {
     LOG(Media, "SourceBuffer::didFail(%d) %p", errorCode, this);
     appendStreamDone(false);
 }
 
 } // namespace WebCore