1 files changed, 384 insertions, 0 deletions
diff --git a/Source/WebKit/chromium/src/WebBindings.cpp b/Source/WebKit/chromium/src/WebBindings.cpp
new file mode 100644
index 000000000..e69100ab1
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebBindings.cpp
@@ -0,0 +1,384 @@
+/*
+ * 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 "WebBindings.h"
+
+#include "npruntime_impl.h"
+#include "npruntime_priv.h"
+
+#if USE(V8)
+#include "ArrayBufferView.h"
+#include "DOMWindow.h"
+#include "NPV8Object.h"  // for PrivateIdentifier
+#include "Range.h"
+#include "V8ArrayBuffer.h"
+#include "V8ArrayBufferView.h"
+#include "V8BindingState.h"
+#include "V8DOMWrapper.h"
+#include "V8Element.h"
+#include "V8NPUtils.h"
+#include "V8Proxy.h"
+#include "V8Range.h"
+#elif USE(JSC)
+#include "bridge/c/c_utility.h"
+#endif
+#include "WebArrayBuffer.h"
+#include "platform/WebArrayBufferView.h"
+#include "WebElement.h"
+#include "WebRange.h"
+
+using namespace WebCore;
+
+namespace WebKit {
+
+bool WebBindings::construct(NPP npp, NPObject* object, const NPVariant* args, uint32_t argCount, NPVariant* result)
+{
+    return _NPN_Construct(npp, object, args, argCount, result);
+}
+
+NPObject* WebBindings::createObject(NPP npp, NPClass* npClass)
+{
+    return _NPN_CreateObject(npp, npClass);
+}
+
+bool WebBindings::enumerate(NPP npp, NPObject* object, NPIdentifier** identifier, uint32_t* identifierCount)
+{
+    return _NPN_Enumerate(npp, object, identifier, identifierCount);
+}
+
+bool WebBindings::evaluate(NPP npp, NPObject* object, NPString* script, NPVariant* result)
+{
+    return _NPN_Evaluate(npp, object, script, result);
+}
+
+bool WebBindings::evaluateHelper(NPP npp, bool popupsAllowed, NPObject* object, NPString* script, NPVariant* result)
+{
+    return _NPN_EvaluateHelper(npp, popupsAllowed, object, script, result);
+}
+
+NPIdentifier WebBindings::getIntIdentifier(int32_t number)
+{
+    return _NPN_GetIntIdentifier(number);
+}
+
+bool WebBindings::getProperty(NPP npp, NPObject* object, NPIdentifier property, NPVariant* result)
+{
+    return _NPN_GetProperty(npp, object, property, result);
+}
+
+NPIdentifier WebBindings::getStringIdentifier(const NPUTF8* string)
+{
+    return _NPN_GetStringIdentifier(string);
+}
+
+void WebBindings::getStringIdentifiers(const NPUTF8** names, int32_t nameCount, NPIdentifier* identifiers)
+{
+    _NPN_GetStringIdentifiers(names, nameCount, identifiers);
+}
+
+bool WebBindings::hasMethod(NPP npp, NPObject* object, NPIdentifier method)
+{
+    return _NPN_HasMethod(npp, object, method);
+}
+
+bool WebBindings::hasProperty(NPP npp, NPObject* object, NPIdentifier property)
+{
+    return _NPN_HasProperty(npp, object, property);
+}
+
+bool WebBindings::identifierIsString(NPIdentifier identifier)
+{
+    return _NPN_IdentifierIsString(identifier);
+}
+
+int32_t WebBindings::intFromIdentifier(NPIdentifier identifier)
+{
+    return _NPN_IntFromIdentifier(identifier);
+}
+
+void WebBindings::initializeVariantWithStringCopy(NPVariant* variant, const NPString* value)
+{
+#if USE(V8)
+    _NPN_InitializeVariantWithStringCopy(variant, value);
+#else
+    NPN_InitializeVariantWithStringCopy(variant, value);
+#endif
+}
+
+bool WebBindings::invoke(NPP npp, NPObject* object, NPIdentifier method, const NPVariant* args, uint32_t argCount, NPVariant* result)
+{
+    return _NPN_Invoke(npp, object, method, args, argCount, result);
+}
+
+bool WebBindings::invokeDefault(NPP npp, NPObject* object, const NPVariant* args, uint32_t argCount, NPVariant* result)
+{
+    return _NPN_InvokeDefault(npp, object, args, argCount, result);
+}
+
+void WebBindings::releaseObject(NPObject* object)
+{
+    return _NPN_ReleaseObject(object);
+}
+
+void WebBindings::releaseVariantValue(NPVariant* variant)
+{
+    _NPN_ReleaseVariantValue(variant);
+}
+
+bool WebBindings::removeProperty(NPP npp, NPObject* object, NPIdentifier identifier)
+{
+    return _NPN_RemoveProperty(npp, object, identifier);
+}
+
+NPObject* WebBindings::retainObject(NPObject* object)
+{
+    return _NPN_RetainObject(object);
+}
+
+void WebBindings::setException(NPObject* object, const NPUTF8* message)
+{
+    _NPN_SetException(object, message);
+}
+
+bool WebBindings::setProperty(NPP npp, NPObject* object, NPIdentifier identifier, const NPVariant* value)
+{
+    return _NPN_SetProperty(npp, object, identifier, value);
+}
+
+void WebBindings::unregisterObject(NPObject* object)
+{
+#if USE(V8)
+    _NPN_UnregisterObject(object);
+#endif
+}
+
+NPUTF8* WebBindings::utf8FromIdentifier(NPIdentifier identifier)
+{
+    return _NPN_UTF8FromIdentifier(identifier);
+}
+
+void WebBindings::extractIdentifierData(const NPIdentifier& identifier, const NPUTF8*& string, int32_t& number, bool& isString)
+{
+    PrivateIdentifier* data = static_cast<PrivateIdentifier*>(identifier);
+    if (!data) {
+        isString = false;
+        number = 0;
+        return;
+    }
+
+    isString = data->isString;
+    if (isString)
+        string = data->value.string;
+    else
+        number = data->value.number;
+}
+
+#if USE(V8)
+
+static bool getRangeImpl(NPObject* object, WebRange* webRange)
+{
+    if (!object || (object->_class != npScriptObjectClass))
+        return false;
+
+    V8NPObject* v8NPObject = reinterpret_cast<V8NPObject*>(object);
+    v8::Handle<v8::Object> v8Object(v8NPObject->v8Object);
+    if (!V8Range::info.equals(V8DOMWrapper::domWrapperType(v8Object)))
+        return false;
+
+    Range* native = V8Range::HasInstance(v8Object) ? V8Range::toNative(v8Object) : 0;
+    if (!native)
+        return false;
+
+    *webRange = WebRange(native);
+    return true;
+}
+
+static bool getElementImpl(NPObject* object, WebElement* webElement)
+{
+    if (!object || (object->_class != npScriptObjectClass))
+        return false;
+
+    V8NPObject* v8NPObject = reinterpret_cast<V8NPObject*>(object);
+    v8::Handle<v8::Object> v8Object(v8NPObject->v8Object);
+    Element* native = V8Element::HasInstance(v8Object) ? V8Element::toNative(v8Object) : 0;
+    if (!native)
+        return false;
+
+    *webElement = WebElement(native);
+    return true;
+}
+
+static bool getArrayBufferImpl(NPObject* object, WebArrayBuffer* arrayBuffer)
+{
+    if (!object || (object->_class != npScriptObjectClass))
+        return false;
+
+    V8NPObject* v8NPObject = reinterpret_cast<V8NPObject*>(object);
+    v8::Handle<v8::Object> v8Object(v8NPObject->v8Object);
+    ArrayBuffer* native = V8ArrayBuffer::HasInstance(v8Object) ? V8ArrayBuffer::toNative(v8Object) : 0;
+    if (!native)
+        return false;
+
+    *arrayBuffer = WebArrayBuffer(native);
+    return true;
+}
+
+static bool getArrayBufferViewImpl(NPObject* object, WebArrayBufferView* arrayBufferView)
+{
+    if (!object || (object->_class != npScriptObjectClass))
+        return false;
+
+    V8NPObject* v8NPObject = reinterpret_cast<V8NPObject*>(object);
+    v8::Handle<v8::Object> v8Object(v8NPObject->v8Object);
+    ArrayBufferView* native = V8ArrayBufferView::HasInstance(v8Object) ? V8ArrayBufferView::toNative(v8Object) : 0;
+    if (!native)
+        return false;
+
+    *arrayBufferView = WebArrayBufferView(native);
+    return true;
+}
+
+static NPObject* makeIntArrayImpl(const WebVector<int>& data)
+{
+    v8::HandleScope handleScope;
+    v8::Handle<v8::Array> result = v8::Array::New(data.size());
+    for (size_t i = 0; i < data.size(); ++i)
+        result->Set(i, v8::Number::New(data[i]));
+
+    DOMWindow* window = V8Proxy::retrieveWindow(V8Proxy::currentContext());
+    return npCreateV8ScriptObject(0, result, window);
+}
+
+static NPObject* makeStringArrayImpl(const WebVector<WebString>& data)
+{
+    v8::HandleScope handleScope;
+    v8::Handle<v8::Array> result = v8::Array::New(data.size());
+    for (size_t i = 0; i < data.size(); ++i)
+        result->Set(i, data[i].data() ? v8::String::New(reinterpret_cast<const uint16_t*>((data[i].data())), data[i].length()) : v8::String::New(""));
+
+    DOMWindow* window = V8Proxy::retrieveWindow(V8Proxy::currentContext());
+    return npCreateV8ScriptObject(0, result, window);
+}
+
+#endif
+
+bool WebBindings::getRange(NPObject* range, WebRange* webRange)
+{
+#if USE(V8)
+    return getRangeImpl(range, webRange);
+#else
+    // Not supported on other ports (JSC, etc).
+    return false;
+#endif
+}
+
+bool WebBindings::getArrayBuffer(NPObject* arrayBuffer, WebArrayBuffer* webArrayBuffer)
+{
+#if USE(V8)
+    return getArrayBufferImpl(arrayBuffer, webArrayBuffer);
+#else
+    // Not supported on other ports (JSC, etc).
+    return false;
+#endif
+}
+
+bool WebBindings::getArrayBufferView(NPObject* arrayBufferView, WebArrayBufferView* webArrayBufferView)
+{
+#if USE(V8)
+    return getArrayBufferViewImpl(arrayBufferView, webArrayBufferView);
+#else
+    // Not supported on other ports (JSC, etc).
+    return false;
+#endif
+}
+
+bool WebBindings::getElement(NPObject* element, WebElement* webElement)
+{
+#if USE(V8)
+    return getElementImpl(element, webElement);
+#else
+    // Not supported on other ports (JSC, etc.).
+    return false;
+#endif
+}
+
+NPObject* WebBindings::makeIntArray(const WebVector<int>& data)
+{
+#if USE(V8)
+    return makeIntArrayImpl(data);
+#else
+    // Not supported on other ports (JSC, etc.).
+    return 0;
+#endif
+}
+
+NPObject* WebBindings::makeStringArray(const WebVector<WebString>& data)
+{
+#if USE(V8)
+    return makeStringArrayImpl(data);
+#else
+    // Not supported on other ports (JSC, etc.).
+    return 0;
+#endif
+}
+
+void WebBindings::pushExceptionHandler(ExceptionHandler handler, void* data)
+{
+    WebCore::pushExceptionHandler(handler, data);
+}
+
+void WebBindings::popExceptionHandler()
+{
+    WebCore::popExceptionHandler();
+}
+
+#if WEBKIT_USING_V8
+void WebBindings::toNPVariant(v8::Local<v8::Value> object, NPObject* root, NPVariant* result)
+{
+    WebCore::convertV8ObjectToNPVariant(object, root, result);
+}
+
+v8::Handle<v8::Value> WebBindings::toV8Value(const NPVariant* variant)
+{
+    if (variant->type == NPVariantType_Object) {
+        NPObject* object = NPVARIANT_TO_OBJECT(*variant);
+        if (object->_class != npScriptObjectClass)
+            return v8::Undefined();
+        V8NPObject* v8Object = reinterpret_cast<V8NPObject*>(object);
+        return convertNPVariantToV8Object(variant, v8Object->rootObject->frame()->script()->windowScriptNPObject());
+    }
+    // Safe to pass 0 since we have checked the script object class to make sure the
+    // argument is a primitive v8 type.
+    return convertNPVariantToV8Object(variant, 0);
+}
+#endif
+
+} // namespace WebKit