Move MediaStream and MediaStreamTrack implementation from modules/mediastream to core/mediastream.

Source/modules/mediastream/MediaConstraintsImpl.cpp

Index: Source/modules/mediastream/MediaConstraintsImpl.cpp
diff --git a/Source/modules/mediastream/MediaConstraintsImpl.cpp b/Source/modules/mediastream/MediaConstraintsImpl.cpp
deleted file mode 100644
index cc9f7f5eb3a7baf2a48ff75059da4edf4f48c7c0..0000000000000000000000000000000000000000
--- a/Source/modules/mediastream/MediaConstraintsImpl.cpp
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2012 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:
- *
- * 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.
- * 3. Neither the name of Google Inc. nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER 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 "modules/mediastream/MediaConstraintsImpl.h"
-
-#include "bindings/core/v8/ArrayValue.h"
-#include "bindings/core/v8/Dictionary.h"
-#include "bindings/core/v8/ExceptionState.h"
-#include "core/dom/ExceptionCode.h"
-#include "wtf/HashMap.h"
-#include "wtf/Vector.h"
-#include "wtf/text/StringHash.h"
-
-namespace blink {
-
-namespace MediaConstraintsImpl {
-
-static bool parse(const Dictionary& constraintsDictionary, WebVector<WebMediaConstraint>& optional, WebVector<WebMediaConstraint>& mandatory)
-{
-    if (constraintsDictionary.isUndefinedOrNull())
-        return true;
-
-    Vector<String> names;
-    constraintsDictionary.getOwnPropertyNames(names);
-
-    String mandatoryName("mandatory");
-    String optionalName("optional");
-
-    for (Vector<String>::iterator it = names.begin(); it != names.end(); ++it) {
-        if (*it != mandatoryName && *it != optionalName)
-            return false;
-    }
-
-    Vector<WebMediaConstraint> mandatoryConstraintsVector;
-    if (names.contains(mandatoryName)) {
-        Dictionary mandatoryConstraintsDictionary;
-        bool ok = constraintsDictionary.get(mandatoryName, mandatoryConstraintsDictionary);
-        if (!ok || mandatoryConstraintsDictionary.isUndefinedOrNull())
-            return false;
-
-        HashMap<String, String> mandatoryConstraintsHashMap;
-        ok = mandatoryConstraintsDictionary.getOwnPropertiesAsStringHashMap(mandatoryConstraintsHashMap);
-        if (!ok)
-            return false;
-
-        HashMap<String, String>::const_iterator iter = mandatoryConstraintsHashMap.begin();
-        for (; iter != mandatoryConstraintsHashMap.end(); ++iter)
-            mandatoryConstraintsVector.append(WebMediaConstraint(iter->key, iter->value));
-    }
-
-    Vector<WebMediaConstraint> optionalConstraintsVector;
-    if (names.contains(optionalName)) {
-        ArrayValue optionalConstraints;
-        bool ok = DictionaryHelper::get(constraintsDictionary, optionalName, optionalConstraints);
-        if (!ok || optionalConstraints.isUndefinedOrNull())
-            return false;
-
-        size_t numberOfConstraints;
-        ok = optionalConstraints.length(numberOfConstraints);
-        if (!ok)
-            return false;
-
-        for (size_t i = 0; i < numberOfConstraints; ++i) {
-            Dictionary constraint;
-            ok = optionalConstraints.get(i, constraint);
-            if (!ok || constraint.isUndefinedOrNull())
-                return false;
-            Vector<String> localNames;
-            constraint.getOwnPropertyNames(localNames);
-            if (localNames.size() != 1)
-                return false;
-            String key = localNames[0];
-            String value;
-            ok = DictionaryHelper::get(constraint, key, value);
-            if (!ok)
-                return false;
-            optionalConstraintsVector.append(WebMediaConstraint(key, value));
-        }
-    }
-
-    optional.assign(optionalConstraintsVector);
-    mandatory.assign(mandatoryConstraintsVector);
-    return true;
-}
-
-
-WebMediaConstraints create(const Dictionary& constraintsDictionary, ExceptionState& exceptionState)
-{
-    WebVector<WebMediaConstraint> optional;
-    WebVector<WebMediaConstraint> mandatory;
-    if (!parse(constraintsDictionary, optional, mandatory)) {
-        exceptionState.throwTypeError("Malformed constraints object.");
-        return WebMediaConstraints();
-    }
-
-    WebMediaConstraints constraints;
-    constraints.initialize(optional, mandatory);
-    return constraints;
-}
-
-WebMediaConstraints create()
-{
-    WebMediaConstraints constraints;
-    constraints.initialize();
-    return constraints;
-}
-
-} // namespace MediaConstraintsImpl
-} // namespace blink