/*
 * Copyright (C) 2012-2017 Apple 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:
 * 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.
 */

#import "config.h"
#import "WebPageProxy.h"

#if PLATFORM(IOS_FAMILY)

#import "APIUIClient.h"
#import "DataReference.h"
#import "EditingRange.h"
#import "GlobalFindInPageState.h"
#import "InteractionInformationAtPosition.h"
#import "Logging.h"
#import "NativeWebKeyboardEvent.h"
#import "NavigationState.h"
#import "PageClient.h"
#import "PrintInfo.h"
#import "RemoteLayerTreeDrawingAreaProxy.h"
#import "RemoteLayerTreeDrawingAreaProxyMessages.h"
#import "RemoteLayerTreeTransaction.h"
#import "UIKitSPI.h"
#import "UserData.h"
#import "VideoFullscreenManagerProxy.h"
#import "ViewUpdateDispatcherMessages.h"
#import "WKBrowsingContextControllerInternal.h"
#import "WebPageMessages.h"
#import "WebProcessProxy.h"
#import <WebCore/FrameView.h>
#import <WebCore/NotImplemented.h>
#import <WebCore/PlatformScreen.h>
#import <WebCore/SharedBuffer.h>
#import <WebCore/UserAgent.h>
#import <WebCore/ValidationBubble.h>
#import <wtf/text/TextStream.h>

#if USE(QUICK_LOOK)
#import "APILoaderClient.h"
#import "APINavigationClient.h"
#import <wtf/text/WTFString.h>
#endif

namespace WebKit {
using namespace WebCore;

void WebPageProxy::platformInitialize()
{
}

String WebPageProxy::standardUserAgent(const String& applicationNameForUserAgent)
{
    return standardUserAgentWithApplicationName(applicationNameForUserAgent);
}

void WebPageProxy::getIsSpeaking(bool&)
{
    notImplemented();
}

void WebPageProxy::speak(const String&)
{
    notImplemented();
}

void WebPageProxy::stopSpeaking()
{
    notImplemented();
}

void WebPageProxy::searchWithSpotlight(const String&)
{
    notImplemented();
}

void WebPageProxy::searchTheWeb(const String&)
{
    notImplemented();
}

void WebPageProxy::windowAndViewFramesChanged(const FloatRect&, const FloatPoint&)
{
    notImplemented();
}

String WebPageProxy::stringSelectionForPasteboard()
{
    notImplemented();
    return String();
}

RefPtr<WebCore::SharedBuffer> WebPageProxy::dataSelectionForPasteboard(const String&)
{
    notImplemented();
    return nullptr;
}

bool WebPageProxy::readSelectionFromPasteboard(const String&)
{
    notImplemented();
    return false;
}

void WebPageProxy::gestureCallback(const WebCore::IntPoint& point, uint32_t gestureType, uint32_t gestureState, uint32_t flags, CallbackID callbackID)
{
    auto callback = m_callbacks.take<GestureCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }
    
    callback->performCallbackWithReturnValue(point, gestureType, gestureState, flags);
}

void WebPageProxy::touchesCallback(const WebCore::IntPoint& point, uint32_t touches, uint32_t flags, CallbackID callbackID)
{
    auto callback = m_callbacks.take<TouchesCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }

    callback->performCallbackWithReturnValue(point, touches, flags);
}

void WebPageProxy::autocorrectionDataCallback(const Vector<WebCore::FloatRect>& rects, const String& fontName, float fontSize, uint64_t fontTraits, CallbackID callbackID)
{
    auto callback = m_callbacks.take<AutocorrectionDataCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }

    callback->performCallbackWithReturnValue(rects, fontName, fontSize, fontTraits);
}

void WebPageProxy::selectionContextCallback(const String& selectedText, const String& beforeText, const String& afterText, CallbackID callbackID)
{
    auto callback = m_callbacks.take<SelectionContextCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }

    callback->performCallbackWithReturnValue(selectedText, beforeText, afterText);
}

void WebPageProxy::autocorrectionContextCallback(const String& beforeText, const String& markedText, const String& selectedText, const String& afterText, uint64_t location, uint64_t length, CallbackID callbackID)
{
    auto callback = m_callbacks.take<AutocorrectionContextCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }

    callback->performCallbackWithReturnValue(beforeText, markedText, selectedText, afterText, location, length);
}

void WebPageProxy::selectionRectsCallback(const Vector<WebCore::SelectionRect>& selectionRects, CallbackID callbackID)
{
    auto callback = m_callbacks.take<SelectionRectsCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }
    
    callback->performCallbackWithReturnValue(selectionRects);
}

void WebPageProxy::focusedElementInformationCallback(const FocusedElementInformation& info, CallbackID callbackID)
{
    auto callback = m_callbacks.take<FocusedElementInformationCallback>(callbackID);
    if (!callback) {
        ASSERT_NOT_REACHED();
        return;
    }

    callback->performCallbackWithReturnValue(info);
}

void WebPageProxy::requestFocusedElementInformation(Function<void(const FocusedElementInformation&, CallbackBase::Error)>&& callback)
{
    if (!isValid()) {
        callback({ }, CallbackBase::Error::OwnerWasInvalidated);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callback), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::RequestFocusedElementInformation(callbackID), m_pageID);
}

void WebPageProxy::updateVisibleContentRects(const VisibleContentRectUpdateInfo& visibleContentRectUpdate)
{
    if (!isValid())
        return;

    if (visibleContentRectUpdate == m_lastVisibleContentRectUpdate)
        return;

    m_lastVisibleContentRectUpdate = visibleContentRectUpdate;
    m_process->send(Messages::ViewUpdateDispatcher::VisibleContentRectUpdate(m_pageID, visibleContentRectUpdate), 0);
}

void WebPageProxy::resendLastVisibleContentRects()
{
    m_process->send(Messages::ViewUpdateDispatcher::VisibleContentRectUpdate(m_pageID, m_lastVisibleContentRectUpdate), 0);
}

void WebPageProxy::updateStringForFind(const String& string)
{
    if (!isValid())
        return;

    WebKit::updateStringForFind(string);
}

static inline float adjustedUnexposedEdge(float documentEdge, float exposedRectEdge, float factor)
{
    if (exposedRectEdge < documentEdge)
        return documentEdge - factor * (documentEdge - exposedRectEdge);
    
    return exposedRectEdge;
}

static inline float adjustedUnexposedMaxEdge(float documentEdge, float exposedRectEdge, float factor)
{
    if (exposedRectEdge > documentEdge)
        return documentEdge + factor * (exposedRectEdge - documentEdge);
    
    return exposedRectEdge;
}

// FIXME: rename this when visual viewports are the default.
WebCore::FloatRect WebPageProxy::computeCustomFixedPositionRect(const FloatRect& unobscuredContentRect, const FloatRect& unobscuredContentRectRespectingInputViewBounds, const FloatRect& currentCustomFixedPositionRect, double displayedContentScale, FrameView::LayoutViewportConstraint constraint, bool visualViewportEnabled) const
{
    FloatRect constrainedUnobscuredRect = unobscuredContentRect;
    FloatRect documentRect = pageClient().documentRect();

    if (!visualViewportEnabled && pageClient().isFocusingElement())
        return documentRect;

    if (constraint == FrameView::LayoutViewportConstraint::ConstrainedToDocumentRect)
        constrainedUnobscuredRect.intersect(documentRect);

    double minimumScale = pageClient().minimumZoomScale();
    bool isBelowMinimumScale = displayedContentScale < minimumScale;
    if (isBelowMinimumScale) {
        const CGFloat slope = 12;
        CGFloat factor = std::max<CGFloat>(1 - slope * (minimumScale - displayedContentScale), 0);
            
        constrainedUnobscuredRect.setX(adjustedUnexposedEdge(documentRect.x(), constrainedUnobscuredRect.x(), factor));
        constrainedUnobscuredRect.setY(adjustedUnexposedEdge(documentRect.y(), constrainedUnobscuredRect.y(), factor));
        constrainedUnobscuredRect.setWidth(adjustedUnexposedMaxEdge(documentRect.maxX(), constrainedUnobscuredRect.maxX(), factor) - constrainedUnobscuredRect.x());
        constrainedUnobscuredRect.setHeight(adjustedUnexposedMaxEdge(documentRect.maxY(), constrainedUnobscuredRect.maxY(), factor) - constrainedUnobscuredRect.y());
    }

    if (!visualViewportEnabled)
        return FrameView::rectForViewportConstrainedObjects(enclosingLayoutRect(constrainedUnobscuredRect), LayoutSize(documentRect.size()), displayedContentScale, false, StickToViewportBounds);
        
    FloatSize constrainedSize = isBelowMinimumScale ? constrainedUnobscuredRect.size() : unobscuredContentRect.size();
    FloatRect unobscuredContentRectForViewport = isBelowMinimumScale ? constrainedUnobscuredRect : unobscuredContentRectRespectingInputViewBounds;

    auto layoutViewportSize = FrameView::expandedLayoutViewportSize(m_baseLayoutViewportSize, LayoutSize(documentRect.size()), m_preferences->layoutViewportHeightExpansionFactor());
    FloatRect layoutViewportRect = FrameView::computeUpdatedLayoutViewportRect(LayoutRect(currentCustomFixedPositionRect), LayoutRect(documentRect), LayoutSize(constrainedSize), LayoutRect(unobscuredContentRectForViewport), layoutViewportSize, m_minStableLayoutViewportOrigin, m_maxStableLayoutViewportOrigin, constraint);
    
    if (layoutViewportRect != currentCustomFixedPositionRect)
        LOG_WITH_STREAM(VisibleRects, stream << "WebPageProxy::computeCustomFixedPositionRect: new layout viewport  " << layoutViewportRect);
    return layoutViewportRect;
}

void WebPageProxy::scrollingNodeScrollViewWillStartPanGesture()
{
    pageClient().scrollingNodeScrollViewWillStartPanGesture();
}

void WebPageProxy::scrollingNodeScrollViewDidScroll()
{
    pageClient().scrollingNodeScrollViewDidScroll();
}

void WebPageProxy::scrollingNodeScrollWillStartScroll()
{
    pageClient().scrollingNodeScrollWillStartScroll();
}

void WebPageProxy::scrollingNodeScrollDidEndScroll()
{
    pageClient().scrollingNodeScrollDidEndScroll();
}

void WebPageProxy::dynamicViewportSizeUpdate(const FloatSize& viewLayoutSize, const WebCore::FloatSize& maximumUnobscuredSize, const FloatRect& targetExposedContentRect, const FloatRect& targetUnobscuredRect, const FloatRect& targetUnobscuredRectInScrollViewCoordinates, const WebCore::FloatBoxExtent& unobscuredSafeAreaInsets, double targetScale, int32_t deviceOrientation, DynamicViewportSizeUpdateID dynamicViewportSizeUpdateID)
{
    if (!isValid())
        return;

    hideValidationMessage();

    m_process->send(Messages::WebPage::DynamicViewportSizeUpdate(viewLayoutSize,
        maximumUnobscuredSize, targetExposedContentRect, targetUnobscuredRect,
        targetUnobscuredRectInScrollViewCoordinates, unobscuredSafeAreaInsets,
        targetScale, deviceOrientation, dynamicViewportSizeUpdateID), m_pageID);
}

void WebPageProxy::setViewportConfigurationViewLayoutSize(const WebCore::FloatSize& size, double scaleFactor, double minimumEffectiveDeviceWidth)
{
    m_viewportConfigurationViewLayoutSize = size;
    m_viewportConfigurationLayoutSizeScaleFactor = scaleFactor;

    if (isValid())
        m_process->send(Messages::WebPage::SetViewportConfigurationViewLayoutSize(size, scaleFactor, minimumEffectiveDeviceWidth), m_pageID);
}

void WebPageProxy::setForceAlwaysUserScalable(bool userScalable)
{
    if (m_forceAlwaysUserScalable == userScalable)
        return;
    m_forceAlwaysUserScalable = userScalable;

    if (isValid())
        m_process->send(Messages::WebPage::SetForceAlwaysUserScalable(userScalable), m_pageID);
}

void WebPageProxy::setMaximumUnobscuredSize(const WebCore::FloatSize& size)
{
    m_maximumUnobscuredSize = size;

    if (isValid())
        m_process->send(Messages::WebPage::SetMaximumUnobscuredSize(size), m_pageID);
}

void WebPageProxy::setDeviceOrientation(int32_t deviceOrientation)
{
    if (deviceOrientation != m_deviceOrientation) {
        m_deviceOrientation = deviceOrientation;
        if (isValid())
            m_process->send(Messages::WebPage::SetDeviceOrientation(deviceOrientation), m_pageID);
    }
}

void WebPageProxy::setOverrideViewportArguments(const Optional<ViewportArguments>& viewportArguments)
{
    if (isValid())
        m_process->send(Messages::WebPage::SetOverrideViewportArguments(viewportArguments), m_pageID);
}

static bool exceedsRenderTreeSizeSizeThreshold(uint64_t thresholdSize, uint64_t committedSize)
{
    const double thesholdSizeFraction = 0.5; // Empirically-derived.
    return committedSize > thresholdSize * thesholdSizeFraction;
}

void WebPageProxy::didCommitLayerTree(const WebKit::RemoteLayerTreeTransaction& layerTreeTransaction)
{
    m_pageExtendedBackgroundColor = layerTreeTransaction.pageExtendedBackgroundColor();

    if (!m_hasReceivedLayerTreeTransactionAfterDidCommitLoad) {
        if (layerTreeTransaction.transactionID() >= m_firstLayerTreeTransactionIdAfterDidCommitLoad) {
            m_hasReceivedLayerTreeTransactionAfterDidCommitLoad = true;
            m_lastVisibleContentRectUpdate = VisibleContentRectUpdateInfo();
        }
    }

    pageClient().didCommitLayerTree(layerTreeTransaction);

    // FIXME: Remove this special mechanism and fold it into the transaction's layout milestones.
    if (m_observedLayoutMilestones.contains(WebCore::ReachedSessionRestorationRenderTreeSizeThreshold) && !m_hitRenderTreeSizeThreshold
        && exceedsRenderTreeSizeSizeThreshold(m_sessionRestorationRenderTreeSize, layerTreeTransaction.renderTreeSize())) {
        m_hitRenderTreeSizeThreshold = true;
        didReachLayoutMilestone(WebCore::ReachedSessionRestorationRenderTreeSizeThreshold);
    }

    if (auto arguments = std::exchange(m_deferredElementDidFocusArguments, nullptr))
        pageClient().elementDidFocus(arguments->information, arguments->userIsInteracting, arguments->blurPreviousNode, arguments->changingActivityState, arguments->userData.get());
}

bool WebPageProxy::updateLayoutViewportParameters(const WebKit::RemoteLayerTreeTransaction& layerTreeTransaction)
{
    if (m_baseLayoutViewportSize == layerTreeTransaction.baseLayoutViewportSize()
        && m_minStableLayoutViewportOrigin == layerTreeTransaction.minStableLayoutViewportOrigin()
        && m_maxStableLayoutViewportOrigin == layerTreeTransaction.maxStableLayoutViewportOrigin())
        return false;

    m_baseLayoutViewportSize = layerTreeTransaction.baseLayoutViewportSize();
    m_minStableLayoutViewportOrigin = layerTreeTransaction.minStableLayoutViewportOrigin();
    m_maxStableLayoutViewportOrigin = layerTreeTransaction.maxStableLayoutViewportOrigin();

    LOG_WITH_STREAM(VisibleRects, stream << "WebPageProxy::updateLayoutViewportParameters: baseLayoutViewportSize: " << m_baseLayoutViewportSize << " minStableLayoutViewportOrigin: " << m_minStableLayoutViewportOrigin << " maxStableLayoutViewportOrigin: " << m_maxStableLayoutViewportOrigin);

    return true;
}

void WebPageProxy::layerTreeCommitComplete()
{
    pageClient().layerTreeCommitComplete();
}

void WebPageProxy::selectWithGesture(const WebCore::IntPoint point, WebCore::TextGranularity granularity, uint32_t gestureType, uint32_t gestureState, bool isInteractingWithFocusedElement, WTF::Function<void(const WebCore::IntPoint&, uint32_t, uint32_t, uint32_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(WebCore::IntPoint(), 0, 0, 0, CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::SelectWithGesture(point, (uint32_t)granularity, gestureType, gestureState, isInteractingWithFocusedElement, callbackID), m_pageID);
}

void WebPageProxy::updateSelectionWithTouches(const WebCore::IntPoint point, uint32_t touches, bool baseIsStart, WTF::Function<void (const WebCore::IntPoint&, uint32_t, uint32_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(WebCore::IntPoint(), 0, 0, CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::UpdateSelectionWithTouches(point, touches, baseIsStart, callbackID), m_pageID);
}
    
void WebPageProxy::replaceDictatedText(const String& oldText, const String& newText)
{
    m_process->send(Messages::WebPage::ReplaceDictatedText(oldText, newText), m_pageID);
}

void WebPageProxy::replaceSelectedText(const String& oldText, const String& newText)
{
    m_process->send(Messages::WebPage::ReplaceSelectedText(oldText, newText), m_pageID);
}

void WebPageProxy::requestAutocorrectionData(const String& textForAutocorrection, WTF::Function<void (const Vector<WebCore::FloatRect>&, const String&, double, uint64_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(Vector<WebCore::FloatRect>(), String(), 0, 0, CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::RequestAutocorrectionData(textForAutocorrection, callbackID), m_pageID);
}

void WebPageProxy::applyAutocorrection(const String& correction, const String& originalText, WTF::Function<void (const String&, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(String(), CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::ApplyAutocorrection(correction, originalText, callbackID), m_pageID);
}

bool WebPageProxy::applyAutocorrection(const String& correction, const String& originalText)
{
    bool autocorrectionApplied = false;
    m_process->sendSync(Messages::WebPage::SyncApplyAutocorrection(correction, originalText), Messages::WebPage::SyncApplyAutocorrection::Reply(autocorrectionApplied), m_pageID);
    return autocorrectionApplied;
}

void WebPageProxy::selectTextWithGranularityAtPoint(const WebCore::IntPoint point, WebCore::TextGranularity granularity, bool isInteractingWithFocusedElement, WTF::Function<void(CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::SelectTextWithGranularityAtPoint(point, static_cast<uint32_t>(granularity), isInteractingWithFocusedElement, callbackID), m_pageID);
}

void WebPageProxy::selectPositionAtBoundaryWithDirection(const WebCore::IntPoint point, WebCore::TextGranularity granularity, WebCore::SelectionDirection direction, bool isInteractingWithFocusedElement, WTF::Function<void(CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::SelectPositionAtBoundaryWithDirection(point, static_cast<uint32_t>(granularity), static_cast<uint32_t>(direction), isInteractingWithFocusedElement, callbackID), m_pageID);
}

void WebPageProxy::moveSelectionAtBoundaryWithDirection(WebCore::TextGranularity granularity, WebCore::SelectionDirection direction, WTF::Function<void(CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::MoveSelectionAtBoundaryWithDirection(static_cast<uint32_t>(granularity), static_cast<uint32_t>(direction), callbackID), m_pageID);
}
    
void WebPageProxy::selectPositionAtPoint(const WebCore::IntPoint point, bool isInteractingWithFocusedElement, WTF::Function<void(CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::SelectPositionAtPoint(point, isInteractingWithFocusedElement, callbackID), m_pageID);
}

void WebPageProxy::beginSelectionInDirection(WebCore::SelectionDirection direction, WTF::Function<void (uint64_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(0, CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::BeginSelectionInDirection(direction, callbackID), m_pageID);
}

void WebPageProxy::updateSelectionWithExtentPoint(const WebCore::IntPoint point, bool isInteractingWithFocusedElement, WTF::Function<void(uint64_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(0, CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::UpdateSelectionWithExtentPoint(point, isInteractingWithFocusedElement, callbackID), m_pageID);
    
}

void WebPageProxy::updateSelectionWithExtentPointAndBoundary(const WebCore::IntPoint point, WebCore::TextGranularity granularity, bool isInteractingWithFocusedElement, WTF::Function<void(uint64_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(0, CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::UpdateSelectionWithExtentPointAndBoundary(point, granularity, isInteractingWithFocusedElement, callbackID), m_pageID);
    
}

void WebPageProxy::requestDictationContext(WTF::Function<void (const String&, const String&, const String&, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(String(), String(), String(), CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::RequestDictationContext(callbackID), m_pageID);
}

void WebPageProxy::requestAutocorrectionContext(WTF::Function<void (const String&, const String&, const String&, const String&, uint64_t, uint64_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(String(), String(), String(), String(), 0, 0, CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::RequestAutocorrectionContext(callbackID), m_pageID);
}

void WebPageProxy::getAutocorrectionContext(String& beforeContext, String& markedText, String& selectedText, String& afterContext, uint64_t& location, uint64_t& length)
{
    m_process->sendSync(Messages::WebPage::GetAutocorrectionContext(), Messages::WebPage::GetAutocorrectionContext::Reply(beforeContext, markedText, selectedText, afterContext, location, length), m_pageID);
}

void WebPageProxy::getSelectionContext(WTF::Function<void(const String&, const String&, const String&, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(String(), String(), String(), CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::GetSelectionContext(callbackID), m_pageID);
}

void WebPageProxy::handleTwoFingerTapAtPoint(const WebCore::IntPoint& point, uint64_t requestID)
{
    process().send(Messages::WebPage::HandleTwoFingerTapAtPoint(point, requestID), m_pageID);
}

void WebPageProxy::handleStylusSingleTapAtPoint(const WebCore::IntPoint& point, uint64_t requestID)
{
    process().send(Messages::WebPage::HandleStylusSingleTapAtPoint(point, requestID), m_pageID);
}

void WebPageProxy::selectWithTwoTouches(const WebCore::IntPoint from, const WebCore::IntPoint to, uint32_t gestureType, uint32_t gestureState, WTF::Function<void (const WebCore::IntPoint&, uint32_t, uint32_t, uint32_t, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(WebCore::IntPoint(), 0, 0, 0, CallbackBase::Error::Unknown);
        return;
    }

    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::SelectWithTwoTouches(from, to, gestureType, gestureState, callbackID), m_pageID);
}

void WebPageProxy::didReceivePositionInformation(const InteractionInformationAtPosition& info)
{
    pageClient().positionInformationDidChange(info);
}

void WebPageProxy::requestPositionInformation(const InteractionInformationRequest& request)
{
    m_process->send(Messages::WebPage::RequestPositionInformation(request), m_pageID);
}

void WebPageProxy::startInteractionWithElementAtPosition(const WebCore::IntPoint& point)
{
    m_process->send(Messages::WebPage::StartInteractionWithElementAtPosition(point), m_pageID);
}

void WebPageProxy::stopInteraction()
{
    m_process->send(Messages::WebPage::StopInteraction(), m_pageID);
}

void WebPageProxy::performActionOnElement(uint32_t action)
{
    m_process->send(Messages::WebPage::PerformActionOnElement(action), m_pageID);
}

void WebPageProxy::saveImageToLibrary(const SharedMemory::Handle& imageHandle, uint64_t imageSize)
{
    auto sharedMemoryBuffer = SharedMemory::map(imageHandle, SharedMemory::Protection::ReadOnly);
    auto buffer = SharedBuffer::create(static_cast<unsigned char*>(sharedMemoryBuffer->data()), imageSize);
    pageClient().saveImageToLibrary(WTFMove(buffer));
}

void WebPageProxy::applicationDidEnterBackground()
{
    bool isSuspendedUnderLock = [UIApp isSuspendedUnderLock];

#if !PLATFORM(WATCHOS)
    // We normally delay process suspension when the app is backgrounded until the current page load completes. However,
    // we do not want to do so when the screen is locked for power reasons.
    if (isSuspendedUnderLock)
        NavigationState::fromWebPage(*this).releaseNetworkActivityToken(NavigationState::NetworkActivityTokenReleaseReason::ScreenLocked);
#endif
    m_process->send(Messages::WebPage::ApplicationDidEnterBackground(isSuspendedUnderLock), m_pageID);
}

void WebPageProxy::applicationDidFinishSnapshottingAfterEnteringBackground()
{
    if (m_drawingArea) {
        m_drawingArea->prepareForAppSuspension();
        m_drawingArea->hideContentUntilPendingUpdate();
    }
    m_process->send(Messages::WebPage::ApplicationDidFinishSnapshottingAfterEnteringBackground(), m_pageID);
}

void WebPageProxy::applicationWillEnterForeground()
{
    bool isSuspendedUnderLock = [UIApp isSuspendedUnderLock];
    m_process->send(Messages::WebPage::ApplicationWillEnterForeground(isSuspendedUnderLock), m_pageID);
}

void WebPageProxy::applicationWillResignActive()
{
    m_process->send(Messages::WebPage::ApplicationWillResignActive(), m_pageID);
}

void WebPageProxy::applicationDidBecomeActive()
{
#if HAVE(AVKIT)
    if (m_videoFullscreenManager)
        m_videoFullscreenManager->applicationDidBecomeActive();
#endif
    m_process->send(Messages::WebPage::ApplicationDidBecomeActive(), m_pageID);
}

void WebPageProxy::extendSelection(WebCore::TextGranularity granularity)
{
    m_process->send(Messages::WebPage::ExtendSelection(static_cast<uint32_t>(granularity)), m_pageID);
}

void WebPageProxy::selectWordBackward()
{
    m_process->send(Messages::WebPage::SelectWordBackward(), m_pageID);
}

void WebPageProxy::requestRectsForGranularityWithSelectionOffset(WebCore::TextGranularity granularity, uint32_t offset, WTF::Function<void(const Vector<WebCore::SelectionRect>&, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(Vector<WebCore::SelectionRect>(), CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::GetRectsForGranularityWithSelectionOffset(static_cast<uint32_t>(granularity), offset, callbackID), m_pageID);
}

void WebPageProxy::requestRectsAtSelectionOffsetWithText(int32_t offset, const String& text, WTF::Function<void(const Vector<WebCore::SelectionRect>&, CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(Vector<WebCore::SelectionRect>(), CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::GetRectsAtSelectionOffsetWithText(offset, text, callbackID), m_pageID);
}

void WebPageProxy::storeSelectionForAccessibility(bool shouldStore)
{
    m_process->send(Messages::WebPage::StoreSelectionForAccessibility(shouldStore), m_pageID);
}

void WebPageProxy::startAutoscrollAtPosition(const WebCore::FloatPoint& positionInWindow)
{
    m_process->send(Messages::WebPage::StartAutoscrollAtPosition(positionInWindow), m_pageID);
}
    
void WebPageProxy::cancelAutoscroll()
{
    m_process->send(Messages::WebPage::CancelAutoscroll(), m_pageID);
}

void WebPageProxy::moveSelectionByOffset(int32_t offset, WTF::Function<void (CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    m_process->send(Messages::WebPage::MoveSelectionByOffset(offset, callbackID), m_pageID);
}

void WebPageProxy::interpretKeyEvent(const EditorState& state, bool isCharEvent, bool& handled)
{
    m_editorState = state;
    handled = pageClient().interpretKeyEvent(m_keyEventQueue.first(), isCharEvent);
}

// Complex text input support for plug-ins.
void WebPageProxy::sendComplexTextInputToPlugin(uint64_t, const String&)
{
    notImplemented();
}

void WebPageProxy::setSmartInsertDeleteEnabled(bool)
{
    notImplemented();
}

void WebPageProxy::registerWebProcessAccessibilityToken(const IPC::DataReference& data)
{
    pageClient().accessibilityWebProcessTokenReceived(data);
}    

void WebPageProxy::assistiveTechnologyMakeFirstResponder()
{
    notImplemented();
}
    
void WebPageProxy::makeFirstResponder()
{
    notImplemented();
}

void WebPageProxy::registerUIProcessAccessibilityTokens(const IPC::DataReference& elementToken, const IPC::DataReference& windowToken)
{
    if (!isValid())
        return;
    
    process().send(Messages::WebPage::RegisterUIProcessAccessibilityTokens(elementToken, windowToken), m_pageID);
}

void WebPageProxy::pluginFocusOrWindowFocusChanged(uint64_t, bool)
{
    notImplemented();
}

void WebPageProxy::setPluginComplexTextInputState(uint64_t, uint64_t)
{
    notImplemented();
}

void WebPageProxy::executeSavedCommandBySelector(const String&, bool&)
{
    notImplemented();
}

bool WebPageProxy::shouldDelayWindowOrderingForEvent(const WebKit::WebMouseEvent&)
{
    notImplemented();
    return false;
}

bool WebPageProxy::acceptsFirstMouse(int, const WebKit::WebMouseEvent&)
{
    notImplemented();
    return false;
}

void WebPageProxy::willStartUserTriggeredZooming()
{
    process().send(Messages::WebPage::WillStartUserTriggeredZooming(), m_pageID);
}

void WebPageProxy::potentialTapAtPosition(const WebCore::FloatPoint& position, uint64_t& requestID)
{
    hideValidationMessage();
    process().send(Messages::WebPage::PotentialTapAtPosition(requestID, position), m_pageID);
}

void WebPageProxy::commitPotentialTap(uint64_t layerTreeTransactionIdAtLastTouchStart)
{
    process().send(Messages::WebPage::CommitPotentialTap(layerTreeTransactionIdAtLastTouchStart), m_pageID);
}

void WebPageProxy::cancelPotentialTap()
{
    process().send(Messages::WebPage::CancelPotentialTap(), m_pageID);
}

void WebPageProxy::tapHighlightAtPosition(const WebCore::FloatPoint& position, uint64_t& requestID)
{
    process().send(Messages::WebPage::TapHighlightAtPosition(requestID, position), m_pageID);
}

void WebPageProxy::handleTap(const FloatPoint& location, uint64_t layerTreeTransactionIdAtLastTouchStart)
{
    process().send(Messages::WebPage::HandleTap(roundedIntPoint(location), layerTreeTransactionIdAtLastTouchStart), m_pageID);
}

void WebPageProxy::inspectorNodeSearchMovedToPosition(const WebCore::FloatPoint& position)
{
    process().send(Messages::WebPage::InspectorNodeSearchMovedToPosition(position), m_pageID);
}

void WebPageProxy::inspectorNodeSearchEndedAtPosition(const WebCore::FloatPoint& position)
{
    process().send(Messages::WebPage::InspectorNodeSearchEndedAtPosition(position), m_pageID);
}

void WebPageProxy::blurFocusedElement()
{
    process().send(Messages::WebPage::BlurFocusedElement(), m_pageID);
}

FloatSize WebPageProxy::screenSize()
{
    return WebCore::screenSize();
}

FloatSize WebPageProxy::availableScreenSize()
{
    return WebCore::availableScreenSize();
}

FloatSize WebPageProxy::overrideScreenSize()
{
    return WebCore::overrideScreenSize();
}

float WebPageProxy::textAutosizingWidth()
{
    return WebCore::screenSize().width();
}

void WebPageProxy::couldNotRestorePageState()
{
    pageClient().couldNotRestorePageState();
}

void WebPageProxy::restorePageState(Optional<WebCore::FloatPoint> scrollPosition, const WebCore::FloatPoint& scrollOrigin, const WebCore::FloatBoxExtent& obscuredInsetsOnSave, double scale)
{
    pageClient().restorePageState(scrollPosition, scrollOrigin, obscuredInsetsOnSave, scale);
}

void WebPageProxy::restorePageCenterAndScale(Optional<WebCore::FloatPoint> center, double scale)
{
    pageClient().restorePageCenterAndScale(center, scale);
}

void WebPageProxy::didGetTapHighlightGeometries(uint64_t requestID, const WebCore::Color& color, const Vector<WebCore::FloatQuad>& highlightedQuads, const WebCore::IntSize& topLeftRadius, const WebCore::IntSize& topRightRadius, const WebCore::IntSize& bottomLeftRadius, const WebCore::IntSize& bottomRightRadius, bool nodeHasBuiltInClickHandling)
{
    pageClient().didGetTapHighlightGeometries(requestID, color, highlightedQuads, topLeftRadius, topRightRadius, bottomLeftRadius, bottomRightRadius, nodeHasBuiltInClickHandling);
}

void WebPageProxy::elementDidFocus(const FocusedElementInformation& information, bool userIsInteracting, bool blurPreviousNode, bool changingActivityState, const UserData& userData)
{
    m_waitingForPostLayoutEditorStateUpdateAfterFocusingElement = true;

    API::Object* userDataObject = process().transformHandlesToObjects(userData.object()).get();
    if (m_editorState.isMissingPostLayoutData) {
        // FIXME: We should try to eliminate m_deferredElementDidFocusArguments altogether, in favor of only deferring actions that are dependent on post-layout editor state information.
        m_deferredElementDidFocusArguments = std::make_unique<ElementDidFocusArguments>(ElementDidFocusArguments { information, userIsInteracting, blurPreviousNode, changingActivityState, userDataObject });
        return;
    }

    pageClient().elementDidFocus(information, userIsInteracting, blurPreviousNode, changingActivityState, userDataObject);
}

void WebPageProxy::elementDidBlur()
{
    m_waitingForPostLayoutEditorStateUpdateAfterFocusingElement = false;
    m_deferredElementDidFocusArguments = nullptr;
    pageClient().elementDidBlur();
}

void WebPageProxy::autofillLoginCredentials(const String& username, const String& password)
{
    m_process->send(Messages::WebPage::AutofillLoginCredentials(username, password), m_pageID);
}

void WebPageProxy::showInspectorHighlight(const WebCore::Highlight& highlight)
{
    pageClient().showInspectorHighlight(highlight);
}

void WebPageProxy::hideInspectorHighlight()
{
    pageClient().hideInspectorHighlight();
}

void WebPageProxy::showInspectorIndication()
{
    pageClient().showInspectorIndication();
}

void WebPageProxy::hideInspectorIndication()
{
    pageClient().hideInspectorIndication();
}

void WebPageProxy::enableInspectorNodeSearch()
{
    pageClient().enableInspectorNodeSearch();
}

void WebPageProxy::disableInspectorNodeSearch()
{
    pageClient().disableInspectorNodeSearch();
}

void WebPageProxy::focusNextFocusedElement(bool isForward, WTF::Function<void(CallbackBase::Error)>&& callbackFunction)
{
    if (!isValid()) {
        callbackFunction(CallbackBase::Error::Unknown);
        return;
    }
    
    auto callbackID = m_callbacks.put(WTFMove(callbackFunction), m_process->throttler().backgroundActivityToken());
    process().send(Messages::WebPage::FocusNextFocusedElement(isForward, callbackID), m_pageID);
}

void WebPageProxy::setFocusedElementValue(const String& value)
{
    process().send(Messages::WebPage::SetFocusedElementValue(value), m_pageID);
}

void WebPageProxy::setFocusedElementValueAsNumber(double value)
{
    process().send(Messages::WebPage::SetFocusedElementValueAsNumber(value), m_pageID);
}

void WebPageProxy::setFocusedElementSelectedIndex(uint32_t index, bool allowMultipleSelection)
{
    process().send(Messages::WebPage::SetFocusedElementSelectedIndex(index, allowMultipleSelection), m_pageID);
}

void WebPageProxy::didPerformDictionaryLookup(const DictionaryPopupInfo&)
{
    notImplemented();
}

void WebPageProxy::savePDFToTemporaryFolderAndOpenWithNativeApplication(const String&, const String&, const IPC::DataReference&, const String&)
{
    notImplemented();
}

void WebPageProxy::savePDFToTemporaryFolderAndOpenWithNativeApplicationRaw(const String&, const String&, const uint8_t*, unsigned long, const String&)
{
    notImplemented();
}

void WebPageProxy::openPDFFromTemporaryFolderWithNativeApplication(const String&)
{
    notImplemented();
}

void WebPageProxy::setRemoteLayerTreeRootNode(RemoteLayerTreeNode* rootNode)
{
    pageClient().setRemoteLayerTreeRootNode(rootNode);
    m_frozenRemoteLayerTreeHost = nullptr;
}

void WebPageProxy::showPlaybackTargetPicker(bool hasVideo, const IntRect& elementRect, WebCore::RouteSharingPolicy policy, const String& contextUID)
{
    pageClient().showPlaybackTargetPicker(hasVideo, elementRect, policy, contextUID);
}

void WebPageProxy::commitPotentialTapFailed()
{
    pageClient().commitPotentialTapFailed();
}

void WebPageProxy::didNotHandleTapAsClick(const WebCore::IntPoint& point)
{
    pageClient().didNotHandleTapAsClick(point);
    m_uiClient->didNotHandleTapAsClick(point);
}
    
void WebPageProxy::didCompleteSyntheticClick()
{
    pageClient().didCompleteSyntheticClick();
}

void WebPageProxy::disableDoubleTapGesturesDuringTapIfNecessary(uint64_t requestID)
{
    pageClient().disableDoubleTapGesturesDuringTapIfNecessary(requestID);
}

uint32_t WebPageProxy::computePagesForPrintingAndDrawToPDF(uint64_t frameID, const PrintInfo& printInfo, DrawToPDFCallback::CallbackFunction&& callback)
{
    if (!isValid()) {
        callback(IPC::DataReference(), CallbackBase::Error::OwnerWasInvalidated);
        return 0;
    }

    uint32_t pageCount = 0;
    auto callbackID = m_callbacks.put(WTFMove(callback), m_process->throttler().backgroundActivityToken());
    using Message = Messages::WebPage::ComputePagesForPrintingAndDrawToPDF;
    process().sendSync(Message(frameID, printInfo, callbackID), Message::Reply(pageCount), m_pageID, Seconds::infinity());
    return pageCount;
}

void WebPageProxy::drawToPDFCallback(const IPC::DataReference& pdfData, CallbackID callbackID)
{
    auto callback = m_callbacks.take<DrawToPDFCallback>(callbackID);
    RELEASE_ASSERT(callback);
    callback->performCallbackWithReturnValue(pdfData);
}

void WebPageProxy::contentSizeCategoryDidChange(const String& contentSizeCategory)
{
    process().send(Messages::WebPage::ContentSizeCategoryDidChange(contentSizeCategory), m_pageID);
}

void WebPageProxy::editorStateChanged(const EditorState& editorState)
{
    bool couldChangeSecureInputState = m_editorState.isInPasswordField != editorState.isInPasswordField || m_editorState.selectionIsNone;
    
    m_editorState = editorState;

    if (m_waitingForPostLayoutEditorStateUpdateAfterFocusingElement && !m_editorState.isMissingPostLayoutData) {
        pageClient().didReceiveEditorStateUpdateAfterFocus();
        m_waitingForPostLayoutEditorStateUpdateAfterFocusingElement = false;
    }
    
    // Selection being none is a temporary state when editing. Flipping secure input state too quickly was causing trouble (not fully understood).
    if (couldChangeSecureInputState && !editorState.selectionIsNone)
        pageClient().updateSecureInputState();
    
    if (editorState.shouldIgnoreSelectionChanges)
        return;
    
    // We always need to notify the client on iOS to make sure the selection is redrawn,
    // even during composition to support phrase boundary gesture.
    pageClient().selectionDidChange();
    updateFontAttributesAfterEditorStateChange();
}

void WebPageProxy::showValidationMessage(const IntRect& anchorClientRect, const String& message)
{
    m_validationBubble = pageClient().createValidationBubble(message, { m_preferences->minimumFontSize() });
    m_validationBubble->setAnchorRect(anchorClientRect, uiClient().presentingViewController());

    // If we are currently doing a scrolling / zoom animation, then we'll delay showing the validation
    // bubble until the animation is over.
    if (!m_isScrollingOrZooming)
        m_validationBubble->show();
}

void WebPageProxy::setIsScrollingOrZooming(bool isScrollingOrZooming)
{
    m_isScrollingOrZooming = isScrollingOrZooming;

    // We finished doing the scrolling / zoom animation so we can now show the validation
    // bubble if we're supposed to.
    if (!m_isScrollingOrZooming && m_validationBubble)
        m_validationBubble->show();
}

void WebPageProxy::hardwareKeyboardAvailabilityChanged()
{
    updateCurrentModifierState();
    m_process->send(Messages::WebPage::HardwareKeyboardAvailabilityChanged(), m_pageID);
}

#if ENABLE(DATA_INTERACTION)

void WebPageProxy::didHandleStartDataInteractionRequest(bool started)
{
    pageClient().didHandleStartDataInteractionRequest(started);
}

void WebPageProxy::didHandleAdditionalDragItemsRequest(bool added)
{
    pageClient().didHandleAdditionalDragItemsRequest(added);
}

void WebPageProxy::requestStartDataInteraction(const WebCore::IntPoint& clientPosition, const WebCore::IntPoint& globalPosition)
{
    if (isValid())
        m_process->send(Messages::WebPage::RequestStartDataInteraction(clientPosition, globalPosition), m_pageID);
}

void WebPageProxy::requestAdditionalItemsForDragSession(const IntPoint& clientPosition, const IntPoint& globalPosition)
{
    if (isValid())
        m_process->send(Messages::WebPage::RequestAdditionalItemsForDragSession(clientPosition, globalPosition), m_pageID);
}

void WebPageProxy::didConcludeEditDataInteraction(Optional<TextIndicatorData> data)
{
    pageClient().didConcludeEditDataInteraction(data);
}

#endif

#if USE(QUICK_LOOK)
    
void WebPageProxy::didStartLoadForQuickLookDocumentInMainFrame(const String& fileName, const String& uti)
{
    // Ensure that fileName isn't really a path name
    static_assert(notFound + 1 == 0, "The following line assumes WTF::notFound equals -1");
    m_navigationClient->didStartLoadForQuickLookDocumentInMainFrame(fileName.substring(fileName.reverseFind('/') + 1), uti);
}

void WebPageProxy::didFinishLoadForQuickLookDocumentInMainFrame(const QuickLookDocumentData& data)
{
    m_navigationClient->didFinishLoadForQuickLookDocumentInMainFrame(data);
}

void WebPageProxy::didRequestPasswordForQuickLookDocumentInMainFrame(const String& fileName)
{
    didRequestPasswordForQuickLookDocumentInMainFrameShared(m_process.copyRef(), fileName);
}

void WebPageProxy::didRequestPasswordForQuickLookDocumentInMainFrameShared(Ref<WebProcessProxy>&& process, const String& fileName)
{
    pageClient().requestPasswordForQuickLookDocument(fileName, [process = WTFMove(process), pageID = m_pageID](const String& password) {
        process->send(Messages::WebPage::DidReceivePasswordForQuickLookDocument(password), pageID);
    });
}

#endif

} // namespace WebKit

#endif // PLATFORM(IOS_FAMILY)