1 files changed, 151 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSHTMLCollectionCustom.cpp b/WebCore/bindings/js/JSHTMLCollectionCustom.cpp
new file mode 100644
index 0000000..2c44ab0
--- /dev/null
+++ b/WebCore/bindings/js/JSHTMLCollectionCustom.cpp
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2007 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "JSHTMLCollection.h"
+
+#include "AtomicString.h"
+#include "HTMLCollection.h"
+#include "HTMLOptionsCollection.h"
+#include "JSHTMLAllCollection.h"
+#include "JSHTMLOptionsCollection.h"
+#include "JSNamedNodesCollection.h"
+#include "JSNode.h"
+#include "Node.h"
+#include "kjs_binding.h"
+#include "kjs_html.h"
+#include <wtf/Vector.h>
+
+using namespace KJS;
+
+namespace WebCore {
+
+static JSValue* getNamedItems(ExecState* exec, HTMLCollection* impl, const Identifier& propertyName)
+{
+    Vector<RefPtr<Node> > namedItems;
+    impl->namedItems(propertyName, namedItems);
+
+    if (namedItems.isEmpty())
+        return jsUndefined();
+
+    if (namedItems.size() == 1)
+        return toJS(exec, namedItems[0].get());
+
+    return new JSNamedNodesCollection(exec->lexicalGlobalObject()->objectPrototype(), namedItems);
+}
+
+// HTMLCollections are strange objects, they support both get and call,
+// so that document.forms.item(0) and document.forms(0) both work.
+JSValue* JSHTMLCollection::callAsFunction(ExecState* exec, JSObject*, const List& args)
+{
+    if (args.size() < 1)
+        return jsUndefined();
+
+    // Do not use thisObj here. It can be the JSHTMLDocument, in the document.forms(i) case.
+    HTMLCollection* collection = impl();
+
+    // Also, do we need the TypeError test here ?
+
+    if (args.size() == 1) {
+        // Support for document.all(<index>) etc.
+        bool ok;
+        UString string = args[0]->toString(exec);
+        unsigned index = string.toUInt32(&ok, false);
+        if (ok)
+            return toJS(exec, collection->item(index));
+
+        // Support for document.images('<name>') etc.
+        return getNamedItems(exec, collection, Identifier(string));
+    }
+
+    // The second arg, if set, is the index of the item we want
+    bool ok;
+    UString string = args[0]->toString(exec);
+    unsigned index = args[1]->toString(exec).toUInt32(&ok, false);
+    if (ok) {
+        String pstr = string;
+        Node* node = collection->namedItem(pstr);
+        while (node) {
+            if (!index)
+                return toJS(exec, node);
+            node = collection->nextNamedItem(pstr);
+            --index;
+        }
+    }
+
+    return jsUndefined();
+}
+
+bool JSHTMLCollection::implementsCall() const
+{
+    return true;
+}
+
+bool JSHTMLCollection::canGetItemsForName(ExecState* exec, HTMLCollection* thisObj, const Identifier& propertyName)
+{
+    return !getNamedItems(exec, thisObj, propertyName)->isUndefined();
+}
+
+JSValue* JSHTMLCollection::nameGetter(ExecState* exec, JSObject* originalObject, const Identifier& propertyName, const PropertySlot& slot)
+{
+    JSHTMLCollection* thisObj = static_cast<JSHTMLCollection*>(slot.slotBase());
+    return getNamedItems(exec, thisObj->impl(), propertyName);
+}
+
+JSValue* JSHTMLCollection::item(ExecState* exec, const List& args)
+{
+    bool ok;
+    uint32_t index = args[0]->toString(exec).toUInt32(&ok, false);
+    if (ok)
+        return toJS(exec, impl()->item(index));
+    return getNamedItems(exec, impl(), Identifier(args[0]->toString(exec)));
+}
+
+JSValue* JSHTMLCollection::namedItem(ExecState* exec, const List& args)
+{
+    return getNamedItems(exec, impl(), Identifier(args[0]->toString(exec)));
+}
+
+JSValue* toJS(ExecState* exec, HTMLCollection* collection)
+{
+    if (!collection)
+        return jsNull();
+
+    DOMObject* ret = ScriptInterpreter::getDOMObject(collection);
+
+    if (ret)
+        return ret;
+
+    switch (collection->type()) {
+        case HTMLCollection::SelectOptions:
+            ret = new JSHTMLOptionsCollection(JSHTMLOptionsCollectionPrototype::self(exec), static_cast<HTMLOptionsCollection*>(collection));
+            break;
+        case HTMLCollection::DocAll:
+            ret = new JSHTMLAllCollection(JSHTMLCollectionPrototype::self(exec), static_cast<HTMLCollection*>(collection));
+            break;
+        default:
+            ret = new JSHTMLCollection(JSHTMLCollectionPrototype::self(exec), static_cast<HTMLCollection*>(collection));
+            break;
+    }
+
+    ScriptInterpreter::putDOMObject(collection, ret);
+    return ret;
+}
+
+} // namespace WebCore