2009-06-12 jorlow <jorlow@chromium.org>

        Reviewed by David Levin.

        https://bugs.webkit.org/show_bug.cgi?id=26356
        http://crbug.com/14006
        Create custom bindings for v8.  The rest of these files are still
        forked (so the review is happening on the chromium review site).
        These bindings have been tested on a hacked up Chromium instance
        (also running --single-process) and Android.

        * bindings/v8/custom/V8StorageCustom.cpp: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@44636 268f45cc-cd09-0410-ab3c-d52691b4dbfc

WebCore/ChangeLog

+2009-06-12  jorlow  <jorlow@chromium.org>
+
+        Reviewed by David Levin.
+
+        https://bugs.webkit.org/show_bug.cgi?id=26356
+        http://crbug.com/14006
+        Create custom bindings for v8.  The rest of these files are still
+        forked (so the review is happening on the chromium review site).
+        These bindings have been tested on a hacked up Chromium instance
+        (also running --single-process) and Android.
+
+        * bindings/v8/custom/V8StorageCustom.cpp: Added.
+
 2009-06-12  Dmitry Titov  <dimich@chromium.org>
 
         Reviewed by David Levin.

WebCore/bindings/v8/custom/V8StorageCustom.cpp

+/*
+* Copyright (C) 2009 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.
+*/
+
+#include "config.h"
+
+#include "Storage.h"
+#include "V8Binding.h"
+#include "V8CustomBinding.h"
+#include "V8Proxy.h"
+
+namespace WebCore {
+
+// Get an array containing the names of indexed properties in a collection.
+v8::Handle<v8::Array> V8Custom::v8StorageNamedPropertyEnumerator(const v8::AccessorInfo& info)
+{
+    Storage* storage = V8Proxy::ToNativeObject<Storage>(V8ClassIndex::STORAGE, info.Holder());
+    unsigned int length = storage->length();
+    v8::Handle<v8::Array> properties = v8::Array::New(length);
+    for (unsigned int i = 0; i < length; ++i) {
+        ExceptionCode ec = 0;
+        String key = storage->key(i, ec);
+        ASSERT(!ec);
+        String val = storage->getItem(key);
+        properties->Set(v8::Integer::New(i), v8String(key));
+    }
+
+    return properties;
+}
+
+static v8::Handle<v8::Value> storageGetter(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
+{
+    Storage* storage = V8Proxy::ToNativeObject<Storage>(V8ClassIndex::STORAGE, info.Holder());
+    String name = toWebCoreString(v8Name);
+
+    if (storage->contains(name))
+        return v8String(storage->getItem(name));
+
+    return notHandledByInterceptor();
+}
+
+INDEXED_PROPERTY_GETTER(Storage)
+{
+    INC_STATS("DOM.Storage.IndexedPropertyGetter");
+    v8::Local<v8::Integer> indexV8 = v8::Integer::New(index);
+    return storageGetter(indexV8->ToString(), info);
+}
+
+NAMED_PROPERTY_GETTER(Storage)
+{
+    INC_STATS("DOM.Storage.NamedPropertyGetter");
+    return storageGetter(name, info);
+}
+
+static v8::Handle<v8::Value> storageSetter(v8::Local<v8::String> v8Name, v8::Local<v8::Value> v8Value, const v8::AccessorInfo& info)
+{
+    Storage* storage = V8Proxy::ToNativeObject<Storage>(V8ClassIndex::STORAGE, info.Holder());
+    String name = toWebCoreString(v8Name);
+    String value = toWebCoreString(v8Value);
+
+    // Silently ignore length (rather than letting the bindings raise an exception).
+    if (name == "length")
+        return v8Value;
+
+    v8::Handle<v8::Value> prototypeValue = info.Holder()->GetRealNamedPropertyInPrototypeChain(v8Name);
+    if (!prototypeValue.IsEmpty())
+        return notHandledByInterceptor();
+
+    ExceptionCode ec = 0;
+    storage->setItem(name, value, ec);
+    if (ec)
+        return throwError(ec);
+
+    return v8Value;
+}
+
+INDEXED_PROPERTY_SETTER(Storage)
+{
+    INC_STATS("DOM.Storage.NamedPropertyGetter");
+    v8::Local<v8::Integer> indexV8 = v8::Integer::New(index);
+    return storageSetter(indexV8->ToString(), value, info);
+}
+
+NAMED_PROPERTY_SETTER(Storage)
+{
+    INC_STATS("DOM.Storage.NamedPropertySetter");
+    return storageSetter(name, value, info);
+}
+
+static v8::Handle<v8::Boolean> storageDeleter(v8::Local<v8::String> v8Name, const v8::AccessorInfo& info)
+{
+    Storage* storage = V8Proxy::ToNativeObject<Storage>(V8ClassIndex::STORAGE, info.Holder());
+    String name = toWebCoreString(v8Name);
+    
+    if (storage->contains(name)) {
+        storage->removeItem(name);
+        return v8::True();
+    }
+
+    return deletionNotHandledByInterceptor();
+}
+
+INDEXED_PROPERTY_DELETER(Storage)
+{
+    INC_STATS("DOM.Storage.IndexedPropertyDeleter");
+    v8::Local<v8::Integer> indexV8 = v8::Integer::New(index);
+    return storageDeleter(indexV8->ToString(), info);
+}
+
+NAMED_PROPERTY_DELETER(Storage)
+{
+    INC_STATS("DOM.Storage.NamedPropertyDeleter");
+    return storageDeleter(name, info);
+}
+
+} // namespace WebCore