summaryrefslogtreecommitdiff
path: root/src/3rdparty/webkit/WebCore/bindings/js/JSInspectedObjectWrapper.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/webkit/WebCore/bindings/js/JSInspectedObjectWrapper.cpp')
-rw-r--r--src/3rdparty/webkit/WebCore/bindings/js/JSInspectedObjectWrapper.cpp131
1 files changed, 0 insertions, 131 deletions
diff --git a/src/3rdparty/webkit/WebCore/bindings/js/JSInspectedObjectWrapper.cpp b/src/3rdparty/webkit/WebCore/bindings/js/JSInspectedObjectWrapper.cpp
deleted file mode 100644
index ed79427b63..0000000000
--- a/src/3rdparty/webkit/WebCore/bindings/js/JSInspectedObjectWrapper.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2008 Apple 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "JSInspectedObjectWrapper.h"
-
-#if ENABLE(INSPECTOR)
-
-#include "JSInspectorCallbackWrapper.h"
-#include <runtime/JSGlobalObject.h>
-#include <wtf/StdLibExtras.h>
-
-using namespace JSC;
-
-namespace WebCore {
-
-ASSERT_CLASS_FITS_IN_CELL(JSInspectedObjectWrapper);
-
-typedef HashMap<JSObject*, JSInspectedObjectWrapper*> WrapperMap;
-typedef HashMap<JSGlobalObject*, WrapperMap*> GlobalObjectWrapperMap;
-
-static GlobalObjectWrapperMap& wrappers()
-{
- DEFINE_STATIC_LOCAL(GlobalObjectWrapperMap, map, ());
- return map;
-}
-
-const ClassInfo JSInspectedObjectWrapper::s_info = { "JSInspectedObjectWrapper", &JSQuarantinedObjectWrapper::s_info, 0, 0 };
-
-JSValue JSInspectedObjectWrapper::wrap(ExecState* unwrappedExec, JSValue unwrappedValue)
-{
- if (!unwrappedValue.isObject())
- return unwrappedValue;
-
- JSObject* unwrappedObject = asObject(unwrappedValue);
-
- if (unwrappedObject->inherits(&JSInspectedObjectWrapper::s_info))
- return unwrappedObject;
-
- if (WrapperMap* wrapperMap = wrappers().get(unwrappedExec->lexicalGlobalObject()))
- if (JSInspectedObjectWrapper* wrapper = wrapperMap->get(unwrappedObject))
- return wrapper;
-
- JSValue prototype = unwrappedObject->prototype();
- ASSERT(prototype.isNull() || prototype.isObject());
-
- if (prototype.isNull())
- return new (unwrappedExec) JSInspectedObjectWrapper(unwrappedExec, unwrappedObject, JSQuarantinedObjectWrapper::createStructure(jsNull()));
- return new (unwrappedExec) JSInspectedObjectWrapper(unwrappedExec, unwrappedObject, JSQuarantinedObjectWrapper::createStructure(asObject(wrap(unwrappedExec, prototype))));
-}
-
-JSInspectedObjectWrapper::JSInspectedObjectWrapper(ExecState* unwrappedExec, JSObject* unwrappedObject, NonNullPassRefPtr<Structure> structure)
- : JSQuarantinedObjectWrapper(unwrappedExec, unwrappedObject, structure)
-{
- WrapperMap* wrapperMap = wrappers().get(unwrappedGlobalObject());
- if (!wrapperMap) {
- wrapperMap = new WrapperMap;
- wrappers().set(unwrappedGlobalObject(), wrapperMap);
- }
-
- ASSERT(!wrapperMap->contains(unwrappedObject));
- wrapperMap->set(unwrappedObject, this);
-}
-
-JSInspectedObjectWrapper::~JSInspectedObjectWrapper()
-{
- ASSERT(wrappers().contains(unwrappedGlobalObject()));
- WrapperMap* wrapperMap = wrappers().get(unwrappedGlobalObject());
-
- ASSERT(wrapperMap->contains(unwrappedObject()));
- wrapperMap->remove(unwrappedObject());
-
- if (wrapperMap->isEmpty()) {
- wrappers().remove(unwrappedGlobalObject());
- delete wrapperMap;
- }
-}
-
-JSValue JSInspectedObjectWrapper::prepareIncomingValue(ExecState*, JSValue value) const
-{
- // The Inspector is only allowed to pass primitive values and wrapped objects to objects from the inspected page.
-
- if (!value.isObject())
- return value;
-
- JSQuarantinedObjectWrapper* wrapper = asWrapper(value);
- ASSERT_WITH_MESSAGE(wrapper, "Objects passed to JSInspectedObjectWrapper must be wrapped");
- if (!wrapper)
- return jsUndefined();
-
- if (wrapper->allowsUnwrappedAccessFrom(unwrappedExecState())) {
- ASSERT_WITH_MESSAGE(wrapper->inherits(&s_info), "A wrapper contains an object from the inspected page but is not a JSInspectedObjectWrapper");
- if (!wrapper->inherits(&s_info))
- return jsUndefined();
-
- // Return the unwrapped object so the inspected page never sees one of its own objects in wrapped form.
- return wrapper->unwrappedObject();
- }
-
- ASSERT_WITH_MESSAGE(wrapper->inherits(&JSInspectorCallbackWrapper::s_info), "A wrapper that was not from the inspected page and is not an Inspector callback was passed to a JSInspectedObjectWrapper");
- if (!wrapper->inherits(&JSInspectorCallbackWrapper::s_info))
- return jsUndefined();
-
- return wrapper;
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(INSPECTOR)