Added Dartium changes onto 45.0.2454.104

Source/bindings/core/dart/DartScriptState.h

+// Copyright 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
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * 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.
+
+#ifndef DartScriptState_h
+#define DartScriptState_h
+
+#include "bindings/core/v8/V8ScriptState.h"
+
+#include <dart_api.h>
+#include <v8.h>
+
+namespace blink {
+
+class DartScriptState : public ScriptState {
+    WTF_MAKE_NONCOPYABLE(DartScriptState);
+public:
+    static PassRefPtr<DartScriptState> create(Dart_Isolate isolate, intptr_t libraryId, V8ScriptState* v8ScriptState, const String& isolateName)
+    {
+        return adoptRef(new DartScriptState(isolate, libraryId, v8ScriptState, isolateName));
+    }
+
+    // Long term we want to be creating DartScriptStates without V8ScriptStates.
+    static PassRefPtr<DartScriptState> create(Dart_Isolate isolate, intptr_t libraryId, const String& isolateName)
+    {
+        return adoptRef(new DartScriptState(isolate, libraryId, 0, isolateName));
+    }
+
+    bool isDartScriptState() const { return true; }
+    V8ScriptState* v8ScriptState()
+    {
+        ASSERT(m_v8ScriptState);
+        return m_v8ScriptState.get();
+    }
+
+    LocalDOMWindow* domWindow() const { return m_v8ScriptState->domWindow(); }
+    LocalDOMWindow* callingDOMWindow() const
+    {
+        // In Dart, the calling Window is always the same as the window of the
+        // script as Dart does not expose bindings for cross frame DOM manipulation.
+        // FIXMEDART: If/when cross-frame bindings are made available this needs to
+        // be changed. Note that we cannot rely on asking the V8 script state for
+        // the calling window (it can differ or be invalid during a navigation).
+        return domWindow();
+    }
+
+    ExecutionContext* executionContext() const { return m_v8ScriptState->executionContext(); }
+    bool evalEnabled() const { return m_v8ScriptState->evalEnabled(); }
+    void setEvalEnabled(bool flag) { m_v8ScriptState->setEvalEnabled(flag); }
+    bool contextIsValid() const;
+    PassRefPtr<AbstractScriptValue> createNull();
+    PassRefPtr<AbstractScriptValue> createUndefined();
+    PassRefPtr<AbstractScriptValue> createBoolean(bool);
+    PassRefPtr<AbstractScriptPromise> createEmptyPromise();
+    PassRefPtr<AbstractScriptPromise> createRejectedPromise(PassRefPtrWillBeRawPtr<DOMException>);
+    PassRefPtr<AbstractScriptPromise> createPromiseRejectedWithTypeError(const String& message);
+    virtual PassOwnPtr<AbstractScriptPromiseResolver> createPromiseResolver(ScriptPromiseResolver*);
+    AbstractScriptStateProtectingContext* createProtectingContext();
+    PassRefPtr<AbstractScriptValue> idbAnyToScriptValue(IDBAny*);
+    PassRefPtr<AbstractScriptValue> idbKeyToScriptValue(IDBKey*);
+
+    Dart_Isolate isolate() { return m_isolate; }
+    virtual intptr_t libraryId() { return m_libraryId; }
+
+    virtual const String* name() { return &m_name; }
+    virtual bool isJavaScript() { return false; }
+
+#ifndef NDEBUG
+    void assertPrimaryKeyValidOrInjectable(PassRefPtr<SharedBuffer>, const Vector<blink::WebBlobInfo>*, IDBKey*, const IDBKeyPath&);
+#endif
+
+private:
+    explicit DartScriptState(Dart_Isolate, intptr_t libraryId, V8ScriptState*, const String& isolateName);
+    ~DartScriptState() { }
+
+    Dart_Isolate m_isolate;
+    intptr_t m_libraryId;
+    String m_name;
+    RefPtr<V8ScriptState> m_v8ScriptState;
+};
+
+}
+
+#endif // DartScriptState_h