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/*
* 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 "NPV8Object.h" // for PrivateIdentifier
#include "Range.h"
#include "V8BindingState.h"
#include "V8DOMWrapper.h"
#include "V8Element.h"
#include "V8NPUtils.h"
#include "V8Node.h"
#include "V8Proxy.h"
#include "V8Range.h"
#elif USE(JSC)
#include "bridge/c/c_utility.h"
#endif
#include "WebElement.h"
#include "WebRange.h"
#if USE(JAVASCRIPTCORE_BINDINGS)
using JSC::Bindings::PrivateIdentifier;
#endif
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::toNative(v8Object);
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::toNative(v8Object);
if (!native)
return false;
*webElement = WebElement(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]));
WebCore::DOMWindow* window = WebCore::V8Proxy::retrieveWindow(WebCore::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(""));
WebCore::DOMWindow* window = WebCore::V8Proxy::retrieveWindow(WebCore::V8Proxy::currentContext());
return npCreateV8ScriptObject(0, result, window);
}
static NPObject* makeNodeImpl(WebNode data)
{
v8::HandleScope handleScope;
if (data.isNull())
return 0;
v8::Handle<v8::Object> result = V8Node::wrap(data.unwrap<Node>());
WebCore::DOMWindow* window = WebCore::V8Proxy::retrieveWindow(WebCore::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::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
}
NPObject* WebBindings::makeNode(const WebNode& data)
{
#if USE(V8)
return makeNodeImpl(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();
}
} // namespace WebKit