WebCore/bindings/js/JSInjectedScriptHostCustom.cpp

/*
 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
 * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
 * 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 "JSInjectedScriptHost.h"

#if ENABLE(INSPECTOR)

#include "Console.h"
#if ENABLE(DATABASE)
#include "Database.h"
#include "JSDatabase.h"
#endif
#include "ExceptionCode.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "InjectedScriptHost.h"
#include "InspectorController.h"
#include "InspectorResource.h"
#include "JSDOMWindow.h"
#include "JSInspectedObjectWrapper.h"
#include "JSInspectorCallbackWrapper.h"
#include "JSNode.h"
#include "JSRange.h"
#include "Node.h"
#include "Page.h"
#if ENABLE(DOM_STORAGE)
#include "Storage.h"
#include "JSStorage.h"
#endif
#include "TextIterator.h"
#include "VisiblePosition.h"
#include <runtime/JSArray.h>
#include <runtime/JSLock.h>
#include <wtf/Vector.h>

#if ENABLE(JAVASCRIPT_DEBUGGER)
#include "JavaScriptCallFrame.h"
#include "JavaScriptDebugServer.h"
#include "JSJavaScriptCallFrame.h"
#endif

using namespace JSC;

namespace WebCore {

#if ENABLE(DATABASE)
JSValue JSInjectedScriptHost::databaseForId(ExecState* exec, const ArgList& args)
{
    if (args.size() < 1)
        return jsUndefined();

    InspectorController* ic = impl()->inspectorController();
    if (!ic)
        return jsUndefined();

    Database* database = impl()->databaseForId(args.at(0).toInt32(exec));
    if (!database)
        return jsUndefined();
    // Could use currentWorld(exec) ... but which exec!  The following mixed use of exec & inspectedWindow->globalExec() scares me!
    JSDOMWindow* inspectedWindow = toJSDOMWindow(ic->inspectedPage()->mainFrame(), debuggerWorld());
    return JSInspectedObjectWrapper::wrap(inspectedWindow->globalExec(), toJS(exec, database));
}
#endif

JSValue JSInjectedScriptHost::inspectedWindow(ExecState*, const ArgList&)
{
    InspectorController* ic = impl()->inspectorController();
    if (!ic)
        return jsUndefined();
    JSDOMWindow* inspectedWindow = toJSDOMWindow(ic->inspectedPage()->mainFrame(), debuggerWorld());
    return JSInspectedObjectWrapper::wrap(inspectedWindow->globalExec(), inspectedWindow);
}

JSValue JSInjectedScriptHost::wrapCallback(ExecState* exec, const ArgList& args)
{
    if (args.size() < 1)
        return jsUndefined();

    return JSInspectorCallbackWrapper::wrap(exec, args.at(0));
}

#if ENABLE(JAVASCRIPT_DEBUGGER)

JSValue JSInjectedScriptHost::currentCallFrame(ExecState* exec, const ArgList&)
{
    JavaScriptCallFrame* callFrame = impl()->currentCallFrame();
    if (!callFrame || !callFrame->isValid())
        return jsUndefined();

    // FIXME: I am not sure if this is actually needed. Can we just use exec?
    ExecState* globalExec = callFrame->scopeChain()->globalObject->globalExec();

    JSLock lock(SilenceAssertionsOnly);
    return JSInspectedObjectWrapper::wrap(globalExec, toJS(exec, callFrame));
}

#endif

JSValue JSInjectedScriptHost::nodeForId(ExecState* exec, const ArgList& args)
{
    if (args.size() < 1)
        return jsUndefined();

    Node* node = impl()->nodeForId(args.at(0).toInt32(exec));
    if (!node)
        return jsUndefined();

    InspectorController* ic = impl()->inspectorController();
    if (!ic)
        return jsUndefined();

    JSLock lock(SilenceAssertionsOnly);
    JSDOMWindow* inspectedWindow = toJSDOMWindow(ic->inspectedPage()->mainFrame(), debuggerWorld());
    return JSInspectedObjectWrapper::wrap(inspectedWindow->globalExec(), toJS(exec, deprecatedGlobalObjectForPrototype(inspectedWindow->globalExec()), node));
}

JSValue JSInjectedScriptHost::wrapObject(ExecState* exec, const ArgList& args)
{
    if (args.size() < 2)
        return jsUndefined();

    return impl()->wrapObject(ScriptValue(args.at(0)), args.at(1).toString(exec)).jsValue();
}

JSValue JSInjectedScriptHost::unwrapObject(ExecState* exec, const ArgList& args)
{
    if (args.size() < 1)
        return jsUndefined();

    return impl()->unwrapObject(args.at(0).toString(exec)).jsValue();
}

JSValue JSInjectedScriptHost::pushNodePathToFrontend(ExecState* exec, const ArgList& args)
{
    if (args.size() < 2)
        return jsUndefined();

    JSQuarantinedObjectWrapper* wrapper = JSQuarantinedObjectWrapper::asWrapper(args.at(0));
    if (!wrapper)
        return jsUndefined();

    Node* node = toNode(wrapper->unwrappedObject());
    if (!node)
        return jsUndefined();

    bool selectInUI = args.at(1).toBoolean(exec);
    return jsNumber(exec, impl()->pushNodePathToFrontend(node, selectInUI));
}

#if ENABLE(DATABASE)
JSValue JSInjectedScriptHost::selectDatabase(ExecState*, const ArgList& args)
{
    if (args.size() < 1)
        return jsUndefined();

    JSQuarantinedObjectWrapper* wrapper = JSQuarantinedObjectWrapper::asWrapper(args.at(0));
    if (!wrapper)
        return jsUndefined();

    Database* database = toDatabase(wrapper->unwrappedObject());
    if (database)
        impl()->selectDatabase(database);
    return jsUndefined();
}
#endif

#if ENABLE(DOM_STORAGE)
JSValue JSInjectedScriptHost::selectDOMStorage(ExecState*, const ArgList& args)
{
    if (args.size() < 1)
        return jsUndefined();
    InspectorController* ic = impl()->inspectorController();
    if (!ic)
        return jsUndefined();

    JSQuarantinedObjectWrapper* wrapper = JSQuarantinedObjectWrapper::asWrapper(args.at(0));
    if (!wrapper)
        return jsUndefined();

    Storage* storage = toStorage(wrapper->unwrappedObject());
    if (storage)
        impl()->selectDOMStorage(storage);
    return jsUndefined();
}
#endif

} // namespace WebCore

#endif // ENABLE(INSPECTOR)