src/third_party/WebKit/Source/core/loader/EmptyClients.cpp

   1 /*
   2  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
   3  * Copyright (C) 2008, 2009, 2012 Apple Inc. All rights reserved.
   4  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  16  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  19  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  20  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  22  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  23  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  25  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include "config.h"
  29 #include "core/loader/EmptyClients.h"
  30
  31 #include "core/frame/LocalFrame.h"
  32 #include "core/html/HTMLFormElement.h"
  33 #include "core/html/forms/ColorChooser.h"
  34 #include "core/html/forms/DateTimeChooser.h"
  35 #include "core/loader/DocumentLoader.h"
  36 #include "core/storage/StorageNamespace.h"
  37 #include "platform/FileChooser.h"
  38 #include "public/platform/WebApplicationCacheHost.h"
  39 #include "public/platform/WebServiceWorkerProvider.h"
  40 #include "public/platform/WebServiceWorkerProviderClient.h"
  41
  42 namespace blink {
  43
  44 void fillWithEmptyClients(Page::PageClients& pageClients)
  45 {
  46     static ChromeClient* dummyChromeClient = adoptPtr(new EmptyChromeClient).leakPtr();
  47     pageClients.chromeClient = dummyChromeClient;
  48
  49     static ContextMenuClient* dummyContextMenuClient = adoptPtr(new EmptyContextMenuClient).leakPtr();
  50     pageClients.contextMenuClient = dummyContextMenuClient;
  51
  52     static DragClient* dummyDragClient = adoptPtr(new EmptyDragClient).leakPtr();
  53     pageClients.dragClient = dummyDragClient;
  54
  55     static EditorClient* dummyEditorClient = adoptPtr(new EmptyEditorClient).leakPtr();
  56     pageClients.editorClient = dummyEditorClient;
  57
  58     static InspectorClient* dummyInspectorClient = adoptPtr(new EmptyInspectorClient).leakPtr();
  59     pageClients.inspectorClient = dummyInspectorClient;
  60
  61     static BackForwardClient* dummyBackForwardClient = adoptPtr(new EmptyBackForwardClient).leakPtr();
  62     pageClients.backForwardClient = dummyBackForwardClient;
  63
  64     static SpellCheckerClient* dummySpellCheckerClient = adoptPtr(new EmptySpellCheckerClient).leakPtr();
  65     pageClients.spellCheckerClient = dummySpellCheckerClient;
  66
  67     static StorageClient* dummyStorageClient = adoptPtr(new EmptyStorageClient).leakPtr();
  68     pageClients.storageClient = dummyStorageClient;
  69 }
  70
  71 class EmptyPopupMenu : public PopupMenu {
  72 public:
  73     virtual void show(const FloatQuad&, const IntSize&, int) OVERRIDE { }
  74     virtual void hide() OVERRIDE { }
  75     virtual void updateFromElement() OVERRIDE { }
  76     virtual void disconnectClient() OVERRIDE { }
  77 };
  78
  79 PassRefPtrWillBeRawPtr<PopupMenu> EmptyChromeClient::createPopupMenu(LocalFrame&, PopupMenuClient*) const
  80 {
  81     return adoptRefWillBeNoop(new EmptyPopupMenu());
  82 }
  83
  84 PassOwnPtr<ColorChooser> EmptyChromeClient::createColorChooser(LocalFrame*, ColorChooserClient*, const Color&)
  85 {
  86     return nullptr;
  87 }
  88
  89 PassRefPtr<DateTimeChooser> EmptyChromeClient::openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&)
  90 {
  91     return PassRefPtr<DateTimeChooser>();
  92 }
  93
  94 void EmptyChromeClient::openTextDataListChooser(HTMLInputElement&)
  95 {
  96 }
  97
  98 void EmptyChromeClient::runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>)
  99 {
 100 }
 101
 102 String EmptyChromeClient::acceptLanguages()
 103 {
 104     return String();
 105 }
 106
 107 NavigationPolicy EmptyFrameLoaderClient::decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy, bool isTransitionNavigation)
 108 {
 109     return NavigationPolicyIgnore;
 110 }
 111
 112 void EmptyFrameLoaderClient::dispatchWillSendSubmitEvent(HTMLFormElement*)
 113 {
 114 }
 115
 116 void EmptyFrameLoaderClient::dispatchWillSubmitForm(HTMLFormElement*)
 117 {
 118 }
 119
 120 PassRefPtr<DocumentLoader> EmptyFrameLoaderClient::createDocumentLoader(LocalFrame* frame, const ResourceRequest& request, const SubstituteData& substituteData)
 121 {
 122     return DocumentLoader::create(frame, request, substituteData);
 123 }
 124
 125 PassRefPtrWillBeRawPtr<LocalFrame> EmptyFrameLoaderClient::createFrame(const KURL&, const AtomicString&, const Referrer&, HTMLFrameOwnerElement*)
 126 {
 127     return nullptr;
 128 }
 129
 130 PassRefPtr<Widget> EmptyFrameLoaderClient::createPlugin(HTMLPlugInElement*, const KURL&, const Vector<String>&, const Vector<String>&, const String&, bool, DetachedPluginPolicy)
 131 {
 132     return nullptr;
 133 }
 134
 135 PassRefPtr<Widget> EmptyFrameLoaderClient::createJavaAppletWidget(HTMLAppletElement*, const KURL&, const Vector<String>&, const Vector<String>&)
 136 {
 137     return nullptr;
 138 }
 139
 140 void EmptyTextCheckerClient::requestCheckingOfString(PassRefPtrWillBeRawPtr<TextCheckingRequest>)
 141 {
 142 }
 143
 144 void EmptyFrameLoaderClient::didRequestAutocomplete(HTMLFormElement*)
 145 {
 146 }
 147
 148 PassOwnPtr<blink::WebServiceWorkerProvider> EmptyFrameLoaderClient::createServiceWorkerProvider()
 149 {
 150     return nullptr;
 151 }
 152
 153 PassOwnPtr<blink::WebApplicationCacheHost> EmptyFrameLoaderClient::createApplicationCacheHost(blink::WebApplicationCacheHostClient*)
 154 {
 155     return nullptr;
 156 }
 157
 158 PassOwnPtr<StorageNamespace> EmptyStorageClient::createSessionStorageNamespace()
 159 {
 160     return nullptr;
 161 }
 162
 163 }