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/*
* Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "WebHitTestResultData.h"
#include "ShareableBitmapUtilities.h"
#include "WebFrame.h"
#include <WebCore/Document.h>
#include <WebCore/ElementInlines.h>
#include <WebCore/EventHandler.h>
#include <WebCore/HitTestResult.h>
#include <WebCore/LocalFrame.h>
#include <WebCore/LocalFrameView.h>
#include <WebCore/NavigationAction.h>
#include <WebCore/Node.h>
#include <WebCore/RenderImage.h>
#include <WebCore/SharedBuffer.h>
#include <WebCore/Text.h>
#include <wtf/URL.h>
#include <wtf/text/WTFString.h>
namespace WebKit {
using namespace WebCore;
static WebHitTestResultData::ElementType elementTypeFromHitTestResult(const HitTestResult& hitTestResult)
{
if (!hitTestResult.hasMediaElement())
return WebHitTestResultData::ElementType::None;
return hitTestResult.mediaIsVideo() ? WebHitTestResultData::ElementType::Video : WebHitTestResultData::ElementType::Audio;
}
static RefPtr<WebFrame> webFrameFromHitTestResult(const HitTestResult& hitTestResult)
{
RefPtr coreFrame = hitTestResult.frame();
if (!coreFrame)
return nullptr;
return WebFrame::fromCoreFrame(*coreFrame);
}
static String linkLocalDataMIMETypeFromHitTestResult(const HitTestResult& hitTestResult)
{
if (!hitTestResult.hasLocalDataForLinkURL())
return nullString();
RefPtr webFrame = webFrameFromHitTestResult(hitTestResult);
if (!webFrame)
return nullString();
return webFrame->mimeTypeForResourceWithURL(hitTestResult.absoluteLinkURL());
}
static String imageSuggestedFilenameFromHitTestResult(const HitTestResult& hitTestResult)
{
if (!hitTestResult.hasEntireImage())
return nullString();
RefPtr webFrame = webFrameFromHitTestResult(hitTestResult);
if (!webFrame)
return nullString();
return webFrame->suggestedFilenameForResourceWithURL(hitTestResult.absoluteImageURL());
}
WebHitTestResultData::WebHitTestResultData()
{
}
WebHitTestResultData::WebHitTestResultData(const HitTestResult& hitTestResult, const String& toolTipText)
: absoluteImageURL(hitTestResult.absoluteImageURL().string())
, absolutePDFURL(hitTestResult.absolutePDFURL().string())
, absoluteLinkURL(hitTestResult.absoluteLinkURL().string())
, absoluteMediaURL(hitTestResult.absoluteMediaURL().string())
, linkLabel(hitTestResult.textContent())
, linkTitle(hitTestResult.titleDisplayString())
, linkSuggestedFilename(hitTestResult.linkSuggestedFilename())
, isContentEditable(hitTestResult.isContentEditable())
, elementBoundingBox(elementBoundingBoxInWindowCoordinates(hitTestResult))
, isScrollbar(IsScrollbar::No)
, isSelected(hitTestResult.isSelected())
, isTextNode(is<Text>(hitTestResult.innerNode()))
, isOverTextInsideFormControlElement(hitTestResult.isOverTextInsideFormControlElement())
, isDownloadableMedia(hitTestResult.isDownloadableMedia())
, mediaIsInFullscreen(hitTestResult.mediaIsInFullscreen())
, isActivePDFAnnotation(false)
, elementType(ElementType::None)
, frameInfo(frameInfoDataFromHitTestResult(hitTestResult))
, toolTipText(toolTipText)
, hasLocalDataForLinkURL(hitTestResult.hasLocalDataForLinkURL())
, hasEntireImage(hitTestResult.hasEntireImage())
{
if (auto* scrollbar = hitTestResult.scrollbar())
isScrollbar = scrollbar->orientation() == ScrollbarOrientation::Horizontal ? IsScrollbar::Horizontal : IsScrollbar::Vertical;
elementType = elementTypeFromHitTestResult(hitTestResult);
linkLocalDataMIMEType = linkLocalDataMIMETypeFromHitTestResult(hitTestResult);
imageSuggestedFilename = imageSuggestedFilenameFromHitTestResult(hitTestResult);
}
WebHitTestResultData::WebHitTestResultData(const HitTestResult& hitTestResult, bool includeImage)
: absoluteImageURL(hitTestResult.absoluteImageURL().string())
, absolutePDFURL(hitTestResult.absolutePDFURL().string())
, absoluteLinkURL(hitTestResult.absoluteLinkURL().string())
, absoluteMediaURL(hitTestResult.absoluteMediaURL().string())
, linkLabel(hitTestResult.textContent())
, linkTitle(hitTestResult.titleDisplayString())
, linkSuggestedFilename(hitTestResult.linkSuggestedFilename())
, isContentEditable(hitTestResult.isContentEditable())
, elementBoundingBox(elementBoundingBoxInWindowCoordinates(hitTestResult))
, isScrollbar(IsScrollbar::No)
, isSelected(hitTestResult.isSelected())
, isTextNode(is<Text>(hitTestResult.innerNode()))
, isOverTextInsideFormControlElement(hitTestResult.isOverTextInsideFormControlElement())
, isDownloadableMedia(hitTestResult.isDownloadableMedia())
, mediaIsInFullscreen(hitTestResult.mediaIsInFullscreen())
, isActivePDFAnnotation(false)
, elementType(ElementType::None)
, frameInfo(frameInfoDataFromHitTestResult(hitTestResult))
, hasLocalDataForLinkURL(hitTestResult.hasLocalDataForLinkURL())
, hasEntireImage(hitTestResult.hasEntireImage())
{
if (auto* scrollbar = hitTestResult.scrollbar())
isScrollbar = scrollbar->orientation() == ScrollbarOrientation::Horizontal ? IsScrollbar::Horizontal : IsScrollbar::Vertical;
elementType = elementTypeFromHitTestResult(hitTestResult);
linkLocalDataMIMEType = linkLocalDataMIMETypeFromHitTestResult(hitTestResult);
imageSuggestedFilename = imageSuggestedFilenameFromHitTestResult(hitTestResult);
if (!includeImage)
return;
if (Image* image = hitTestResult.image()) {
RefPtr<FragmentedSharedBuffer> buffer = image->data();
if (buffer)
imageSharedMemory = WebCore::SharedMemory::copyBuffer(*buffer);
}
if (RefPtr target = hitTestResult.innerNonSharedNode()) {
if (auto renderer = dynamicDowncast<RenderImage>(target->renderer())) {
imageBitmap = createShareableBitmap(*renderer);
if (auto* cachedImage = renderer->cachedImage()) {
if (auto* image = cachedImage->image())
sourceImageMIMEType = image->mimeType();
}
imageText = [&]() -> String {
if (RefPtr element = dynamicDowncast<Element>(target.get())) {
auto& title = element->attributeWithoutSynchronization(HTMLNames::titleAttr);
if (!title.isEmpty())
return title;
}
return renderer->altText();
}();
}
}
}
WebHitTestResultData::WebHitTestResultData(const String& absoluteImageURL, const String& absolutePDFURL, const String& absoluteLinkURL, const String& absoluteMediaURL, const String& linkLabel, const String& linkTitle, const String& linkSuggestedFilename, const String& imageSuggestedFilename, bool isContentEditable, const WebCore::IntRect& elementBoundingBox, const WebKit::WebHitTestResultData::IsScrollbar& isScrollbar, bool isSelected, bool isTextNode, bool isOverTextInsideFormControlElement, bool isDownloadableMedia, bool mediaIsInFullscreen, bool isActivePDFAnnotation, const WebHitTestResultData::ElementType& elementType, std::optional<FrameInfoData>&& frameInfo, std::optional<WebCore::RemoteUserInputEventData> remoteUserInputEventData, const String& lookupText, const String& toolTipText, const String& imageText, std::optional<WebCore::SharedMemory::Handle>&& imageHandle, const RefPtr<WebCore::ShareableBitmap>& imageBitmap, const String& sourceImageMIMEType, const String& linkLocalDataMIMEType, bool hasLocalDataForLinkURL, bool hasEntireImage,
#if PLATFORM(MAC)
const WebHitTestResultPlatformData& platformData,
#endif
const WebCore::DictionaryPopupInfo& dictionaryPopupInfo, const RefPtr<WebCore::TextIndicator>& linkTextIndicator)
: absoluteImageURL(absoluteImageURL)
, absolutePDFURL(absolutePDFURL)
, absoluteLinkURL(absoluteLinkURL)
, absoluteMediaURL(absoluteMediaURL)
, linkLabel(linkLabel)
, linkTitle(linkTitle)
, linkSuggestedFilename(linkSuggestedFilename)
, imageSuggestedFilename(imageSuggestedFilename)
, isContentEditable(isContentEditable)
, elementBoundingBox(elementBoundingBox)
, isScrollbar(isScrollbar)
, isSelected(isSelected)
, isTextNode(isTextNode)
, isOverTextInsideFormControlElement(isOverTextInsideFormControlElement)
, isDownloadableMedia(isDownloadableMedia)
, mediaIsInFullscreen(mediaIsInFullscreen)
, isActivePDFAnnotation(isActivePDFAnnotation)
, elementType(elementType)
, frameInfo(frameInfo)
, remoteUserInputEventData(remoteUserInputEventData)
, lookupText(lookupText)
, toolTipText(toolTipText)
, imageText(imageText)
, imageBitmap(imageBitmap)
, sourceImageMIMEType(sourceImageMIMEType)
, linkLocalDataMIMEType(linkLocalDataMIMEType)
, hasLocalDataForLinkURL(hasLocalDataForLinkURL)
, hasEntireImage(hasEntireImage)
#if PLATFORM(MAC)
, platformData(platformData)
#endif
, dictionaryPopupInfo(dictionaryPopupInfo)
, linkTextIndicator(linkTextIndicator)
{
if (imageHandle)
imageSharedMemory = WebCore::SharedMemory::map(WTFMove(*imageHandle), WebCore::SharedMemory::Protection::ReadOnly);
}
WebHitTestResultData::~WebHitTestResultData()
{
}
IntRect WebHitTestResultData::elementBoundingBoxInWindowCoordinates(const WebCore::HitTestResult& hitTestResult)
{
RefPtr node = hitTestResult.innerNonSharedNode();
if (!node)
return IntRect();
RefPtr frame = node->document().frame();
if (!frame)
return IntRect();
RefPtr view = frame->view();
if (!view)
return IntRect();
auto* renderer = node->renderer();
if (!renderer)
return IntRect();
return view->contentsToWindow(renderer->absoluteBoundingBoxRect());
}
std::optional<WebCore::SharedMemory::Handle> WebHitTestResultData::getImageSharedMemoryHandle() const
{
std::optional<WebCore::SharedMemory::Handle> imageHandle = std::nullopt;
if (imageSharedMemory && !imageSharedMemory->span().empty()) {
if (auto handle = imageSharedMemory->createHandle(WebCore::SharedMemory::Protection::ReadOnly))
imageHandle = WTFMove(*handle);
}
return imageHandle;
}
std::optional<FrameInfoData> WebHitTestResultData::frameInfoDataFromHitTestResult(const WebCore::HitTestResult& hitTestResult)
{
RefPtr webFrame = webFrameFromHitTestResult(hitTestResult);
if (!webFrame)
return std::nullopt;
return webFrame->info();
}
} // WebKit
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