Moved files under Source/bindings/v8 to Source/bindings/core/v8.

Source/bindings/v8/V8NodeFilterCondition.cpp

-/*
- * Copyright (C) 2008, 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 "bindings/v8/V8NodeFilterCondition.h"
-
-#include "bindings/core/v8/V8Node.h"
-#include "bindings/v8/ScriptController.h"
-#include "bindings/v8/V8HiddenValue.h"
-#include "core/dom/Node.h"
-#include "core/dom/NodeFilter.h"
-#include "wtf/OwnPtr.h"
-
-namespace WebCore {
-
-V8NodeFilterCondition::V8NodeFilterCondition(v8::Handle<v8::Value> filter, v8::Handle<v8::Object> owner, ScriptState* scriptState)
-    : m_scriptState(scriptState)
-{
-    // ..acceptNode(..) will only dispatch m_filter if m_filter->IsObject().
-    // We'll make sure m_filter is either usable by acceptNode or empty.
-    // (See the fast/dom/node-filter-gc test for a case where 'empty' happens.)
-    if (!filter.IsEmpty() && filter->IsObject()) {
-        V8HiddenValue::setHiddenValue(scriptState->isolate(), owner, V8HiddenValue::condition(scriptState->isolate()), filter);
-        m_filter.set(scriptState->isolate(), filter);
-        m_filter.setWeak(this, &setWeakCallback);
-    }
-}
-
-V8NodeFilterCondition::~V8NodeFilterCondition()
-{
-}
-
-short V8NodeFilterCondition::acceptNode(Node* node, ExceptionState& exceptionState) const
-{
-    v8::Isolate* isolate = m_scriptState->isolate();
-    ASSERT(!m_scriptState->context().IsEmpty());
-    v8::HandleScope handleScope(isolate);
-    v8::Handle<v8::Value> filter = m_filter.newLocal(isolate);
-
-    ASSERT(filter.IsEmpty() || filter->IsObject());
-    if (filter.IsEmpty())
-        return NodeFilter::FILTER_ACCEPT;
-
-    v8::TryCatch exceptionCatcher;
-
-    v8::Handle<v8::Function> callback;
-    if (filter->IsFunction())
-        callback = v8::Handle<v8::Function>::Cast(filter);
-    else {
-        v8::Local<v8::Value> value = filter->ToObject()->Get(v8AtomicString(isolate, "acceptNode"));
-        if (value.IsEmpty() || !value->IsFunction()) {
-            exceptionState.throwTypeError("NodeFilter object does not have an acceptNode function");
-            return NodeFilter::FILTER_REJECT;
-        }
-        callback = v8::Handle<v8::Function>::Cast(value);
-    }
-
-    OwnPtr<v8::Handle<v8::Value>[]> info = adoptArrayPtr(new v8::Handle<v8::Value>[1]);
-    v8::Handle<v8::Object> context = m_scriptState->context()->Global();
-    info[0] = toV8(node, context, isolate);
-
-    v8::Handle<v8::Value> result = ScriptController::callFunction(m_scriptState->executionContext(), callback, context, 1, info.get(), isolate);
-
-    if (exceptionCatcher.HasCaught()) {
-        exceptionState.rethrowV8Exception(exceptionCatcher.Exception());
-        return NodeFilter::FILTER_REJECT;
-    }
-
-    ASSERT(!result.IsEmpty());
-
-    return result->Int32Value();
-}
-
-void V8NodeFilterCondition::setWeakCallback(const v8::WeakCallbackData<v8::Value, V8NodeFilterCondition>& data)
-{
-    data.GetParameter()->m_filter.clear();
-}
-
-} // namespace WebCore