root/Source/core/loader/EmptyClients.cpp

DEFINITIONS

1. fillWithEmptyClients
2. show
3. hide
4. updateFromElement
5. disconnectClient
6. createPopupMenu
7. createColorChooser
8. openDateTimeChooser
9. openTextDataListChooser
10. runOpenPanel
11. acceptLanguages
12. decidePolicyForNavigation
13. dispatchWillSendSubmitEvent
14. dispatchWillSubmitForm
15. createDocumentLoader
16. createFrame
17. createPlugin
18. createJavaAppletWidget
19. requestCheckingOfString
20. didRequestAutocomplete
21. createServiceWorkerProvider
22. createApplicationCacheHost
23. createSessionStorageNamespace

/*
 * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
 * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "core/loader/EmptyClients.h"

#include "core/frame/LocalFrame.h"
#include "core/html/HTMLFormElement.h"
#include "core/loader/DocumentLoader.h"
#include "core/storage/StorageNamespace.h"
#include "platform/ColorChooser.h"
#include "platform/DateTimeChooser.h"
#include "platform/FileChooser.h"
#include "public/platform/WebApplicationCacheHost.h"
#include "public/platform/WebServiceWorkerProvider.h"
#include "public/platform/WebServiceWorkerProviderClient.h"

namespace WebCore {

void fillWithEmptyClients(Page::PageClients& pageClients)
{
    static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
    pageClients.chromeClient = dummyChromeClient;

    static ContextMenuClient* dummyContextMenuClient = adoptPtr(new EmptyContextMenuClient).leakPtr();
    pageClients.contextMenuClient = dummyContextMenuClient;

    static DragClient* dummyDragClient = adoptPtr(new EmptyDragClient).leakPtr();
    pageClients.dragClient = dummyDragClient;

    static EditorClient* dummyEditorClient = adoptPtr(new EmptyEditorClient).leakPtr();
    pageClients.editorClient = dummyEditorClient;

    static InspectorClient* dummyInspectorClient = adoptPtr(new EmptyInspectorClient).leakPtr();
    pageClients.inspectorClient = dummyInspectorClient;

    static BackForwardClient* dummyBackForwardClient = adoptPtr(new EmptyBackForwardClient).leakPtr();
    pageClients.backForwardClient = dummyBackForwardClient;

    static SpellCheckerClient* dummySpellCheckerClient = adoptPtr(new EmptySpellCheckerClient).leakPtr();
    pageClients.spellCheckerClient = dummySpellCheckerClient;

    static StorageClient* dummyStorageClient = adoptPtr(new EmptyStorageClient).leakPtr();
    pageClients.storageClient = dummyStorageClient;
}

class EmptyPopupMenu : public PopupMenu {
public:
    virtual void show(const FloatQuad&, const IntSize&, int) OVERRIDE { }
    virtual void hide() OVERRIDE { }
    virtual void updateFromElement() OVERRIDE { }
    virtual void disconnectClient() OVERRIDE { }
};

PassRefPtr<PopupMenu> EmptyChromeClient::createPopupMenu(LocalFrame&, PopupMenuClient*) const
{
    return adoptRef(new EmptyPopupMenu());
}

PassOwnPtr<ColorChooser> EmptyChromeClient::createColorChooser(ColorChooserClient*, const Color&)
{
    return nullptr;
}

PassRefPtr<DateTimeChooser> EmptyChromeClient::openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&)
{
    return PassRefPtr<DateTimeChooser>();
}

void EmptyChromeClient::openTextDataListChooser(HTMLInputElement&)
{
}

void EmptyChromeClient::runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>)
{
}

String EmptyChromeClient::acceptLanguages()
{
    return String();
}

NavigationPolicy EmptyFrameLoaderClient::decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy)
{
    return NavigationPolicyIgnore;
}

void EmptyFrameLoaderClient::dispatchWillSendSubmitEvent(HTMLFormElement*)
{
}

void EmptyFrameLoaderClient::dispatchWillSubmitForm(HTMLFormElement*)
{
}

PassRefPtr<DocumentLoader> EmptyFrameLoaderClient::createDocumentLoader(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& substituteData)
{
    return DocumentLoader::create(frame, request, substituteData);
}

PassRefPtr<LocalFrame> EmptyFrameLoaderClient::createFrame(const KURL&, const AtomicString&, const Referrer&, HTMLFrameOwnerElement*)
{
    return nullptr;
}

PassRefPtr<Widget> EmptyFrameLoaderClient::createPlugin(HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool, DetachedPluginPolicy)
{
    return nullptr;
}

PassRefPtr<Widget> EmptyFrameLoaderClient::createJavaAppletWidget(HTMLAppletElement*, const KURL&, const Vector<String>&, const Vector<String>&)
{
    return nullptr;
}

void EmptyTextCheckerClient::requestCheckingOfString(PassRefPtr<TextCheckingRequest>)
{
}

void EmptyFrameLoaderClient::didRequestAutocomplete(HTMLFormElement*)
{
}

PassOwnPtr<blink::WebServiceWorkerProvider> EmptyFrameLoaderClient::createServiceWorkerProvider()
{
    return nullptr;
}

PassOwnPtr<blink::WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(blink::WebApplicationCacheHostClient*)
{
    return nullptr;
}

PassOwnPtr<StorageNamespace> EmptyStorageClient::createSessionStorageNamespace()
{
    return nullptr;
}

}