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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
* Portions Copyright (c) 2010 Motorola Mobility, Inc. All rights reserved.
* Copyright (C) 2011 Igalia S.L.
*
* 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. AND ITS 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 APPLE INC. OR ITS 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 "WebPage.h"
#include "EditorState.h"
#include "EventHandler.h"
#include "NotImplemented.h"
#include "WebEvent.h"
#include "WindowsKeyboardCodes.h"
#include <WebCore/EflKeyboardUtilities.h>
#include <WebCore/FocusController.h>
#include <WebCore/Frame.h>
#include <WebCore/FrameView.h>
#include <WebCore/KeyboardEvent.h>
#include <WebCore/Page.h>
#include <WebCore/PlatformKeyboardEvent.h>
#include <WebCore/RenderThemeEfl.h>
#include <WebCore/Settings.h>
#if HAVE(ACCESSIBILITY)
#include "WebPageAccessibilityObject.h"
#endif
using namespace WebCore;
namespace WebKit {
void WebPage::platformInitialize()
{
#if HAVE(ACCESSIBILITY)
m_accessibilityObject = adoptGRef(webPageAccessibilityObjectNew(this));
#else
notImplemented();
#endif
}
#if HAVE(ACCESSIBILITY)
void WebPage::updateAccessibilityTree()
{
if (!m_accessibilityObject)
return;
webPageAccessibilityObjectRefresh(m_accessibilityObject.get());
}
#endif
void WebPage::platformPreferencesDidChange(const WebPreferencesStore&)
{
notImplemented();
}
static inline void scroll(Page* page, ScrollDirection direction, ScrollGranularity granularity)
{
page->focusController()->focusedOrMainFrame()->eventHandler()->scrollRecursively(direction, granularity);
}
bool WebPage::performDefaultBehaviorForKeyEvent(const WebKeyboardEvent& keyboardEvent)
{
if (keyboardEvent.type() != WebEvent::KeyDown && keyboardEvent.type() != WebEvent::RawKeyDown)
return false;
switch (keyboardEvent.windowsVirtualKeyCode()) {
case VK_BACK:
if (keyboardEvent.shiftKey())
m_page->goForward();
else
m_page->goBack();
break;
case VK_SPACE:
scroll(m_page.get(), keyboardEvent.shiftKey() ? ScrollUp : ScrollDown, ScrollByPage);
break;
case VK_LEFT:
scroll(m_page.get(), ScrollLeft, ScrollByLine);
break;
case VK_RIGHT:
scroll(m_page.get(), ScrollRight, ScrollByLine);
break;
case VK_UP:
scroll(m_page.get(), ScrollUp, ScrollByLine);
break;
case VK_DOWN:
scroll(m_page.get(), ScrollDown, ScrollByLine);
break;
case VK_HOME:
scroll(m_page.get(), ScrollUp, ScrollByDocument);
break;
case VK_END:
scroll(m_page.get(), ScrollDown, ScrollByDocument);
break;
case VK_PRIOR:
scroll(m_page.get(), ScrollUp, ScrollByPage);
break;
case VK_NEXT:
scroll(m_page.get(), ScrollDown, ScrollByPage);
break;
default:
return false;
}
return true;
}
bool WebPage::platformHasLocalDataForURL(const KURL&)
{
notImplemented();
return false;
}
String WebPage::cachedResponseMIMETypeForURL(const KURL&)
{
notImplemented();
return String();
}
bool WebPage::platformCanHandleRequest(const ResourceRequest&)
{
notImplemented();
return true;
}
String WebPage::cachedSuggestedFilenameForURL(const KURL&)
{
notImplemented();
return String();
}
PassRefPtr<SharedBuffer> WebPage::cachedResponseDataForURL(const KURL&)
{
notImplemented();
return 0;
}
const char* WebPage::interpretKeyEvent(const KeyboardEvent* event)
{
ASSERT(event->type() == eventNames().keydownEvent || event->type() == eventNames().keypressEvent);
if (event->type() == eventNames().keydownEvent)
return getKeyDownCommandName(event);
return getKeyPressCommandName(event);
}
void WebPage::setThemePath(const String& themePath)
{
WebCore::RenderThemeEfl* theme = static_cast<WebCore::RenderThemeEfl*>(m_page->theme());
theme->setThemePath(themePath);
}
static Frame* targetFrameForEditing(WebPage* page)
{
Frame* frame = page->corePage()->focusController()->focusedOrMainFrame();
if (!frame)
return 0;
Editor& editor = frame->editor();
if (!editor.canEdit())
return 0;
if (editor.hasComposition()) {
// We should verify the parent node of this IME composition node are
// editable because JavaScript may delete a parent node of the composition
// node. In this case, WebKit crashes while deleting texts from the parent
// node, which doesn't exist any longer.
if (PassRefPtr<Range> range = editor.compositionRange()) {
Node* node = range->startContainer();
if (!node || !node->isContentEditable())
return 0;
}
}
return frame;
}
void WebPage::confirmComposition(const String& compositionString)
{
Frame* targetFrame = targetFrameForEditing(this);
if (!targetFrame)
return;
targetFrame->editor().confirmComposition(compositionString);
}
void WebPage::setComposition(const String& compositionString, const Vector<WebCore::CompositionUnderline>& underlines, uint64_t cursorPosition)
{
Frame* targetFrame = targetFrameForEditing(this);
if (!targetFrame)
return;
targetFrame->editor().setComposition(compositionString, underlines, cursorPosition, 0);
}
void WebPage::cancelComposition()
{
Frame* frame = m_page->focusController()->focusedOrMainFrame();
if (!frame)
return;
frame->editor().cancelComposition();
}
} // namespace WebKit
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