Source/WebKit2/UIProcess/API/C/WKPage.cpp

/*
 * Copyright (C) 2010 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.
 */

#include "config.h"
#include "WKPage.h"
#include "WKPagePrivate.h"

#include "PrintInfo.h"
#include "WKAPICast.h"
#include "WKPluginInformation.h"
#include "WebBackForwardList.h"
#include "WebData.h"
#include "WebPageProxy.h"
#include "WebProcessProxy.h"
#include <WebCore/Page.h>

#ifdef __BLOCKS__
#include <Block.h>
#endif

#if ENABLE(CONTEXT_MENUS)
#include "WebContextMenuItem.h"
#endif

using namespace WebCore;
using namespace WebKit;

WKTypeID WKPageGetTypeID()
{
    return toAPI(WebPageProxy::APIType);
}

WKContextRef WKPageGetContext(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->process()->context());
}

WKPageGroupRef WKPageGetPageGroup(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->pageGroup());
}

void WKPageLoadURL(WKPageRef pageRef, WKURLRef URLRef)
{
    toImpl(pageRef)->loadURL(toWTFString(URLRef));
}

void WKPageLoadURLRequest(WKPageRef pageRef, WKURLRequestRef urlRequestRef)
{
    toImpl(pageRef)->loadURLRequest(toImpl(urlRequestRef));    
}

void WKPageLoadHTMLString(WKPageRef pageRef, WKStringRef htmlStringRef, WKURLRef baseURLRef)
{
    toImpl(pageRef)->loadHTMLString(toWTFString(htmlStringRef), toWTFString(baseURLRef));
}

void WKPageLoadAlternateHTMLString(WKPageRef pageRef, WKStringRef htmlStringRef, WKURLRef baseURLRef, WKURLRef unreachableURLRef)
{
    toImpl(pageRef)->loadAlternateHTMLString(toWTFString(htmlStringRef), toWTFString(baseURLRef), toWTFString(unreachableURLRef));
}

void WKPageLoadPlainTextString(WKPageRef pageRef, WKStringRef plainTextStringRef)
{
    toImpl(pageRef)->loadPlainTextString(toWTFString(plainTextStringRef));    
}

void WKPageLoadWebArchiveData(WKPageRef pageRef, WKDataRef webArchiveDataRef)
{
    toImpl(pageRef)->loadWebArchiveData(toImpl(webArchiveDataRef));
}

void WKPageLoadFile(WKPageRef pageRef, WKURLRef fileURL, WKURLRef resourceDirectoryURL)
{
    toImpl(pageRef)->loadFile(toWTFString(fileURL), toWTFString(resourceDirectoryURL));
}

void WKPageStopLoading(WKPageRef pageRef)
{
    toImpl(pageRef)->stopLoading();
}

void WKPageReload(WKPageRef pageRef)
{
    toImpl(pageRef)->reload(false);
}

void WKPageReloadFromOrigin(WKPageRef pageRef)
{
    toImpl(pageRef)->reload(true);
}

bool WKPageTryClose(WKPageRef pageRef)
{
    return toImpl(pageRef)->tryClose();
}

void WKPageClose(WKPageRef pageRef)
{
    toImpl(pageRef)->close();
}

bool WKPageIsClosed(WKPageRef pageRef)
{
    return toImpl(pageRef)->isClosed();
}

void WKPageGoForward(WKPageRef pageRef)
{
    toImpl(pageRef)->goForward();
}

bool WKPageCanGoForward(WKPageRef pageRef)
{
    return toImpl(pageRef)->canGoForward();
}

void WKPageGoBack(WKPageRef pageRef)
{
    toImpl(pageRef)->goBack();
}

bool WKPageCanGoBack(WKPageRef pageRef)
{
    return toImpl(pageRef)->canGoBack();
}

void WKPageGoToBackForwardListItem(WKPageRef pageRef, WKBackForwardListItemRef itemRef)
{
    toImpl(pageRef)->goToBackForwardItem(toImpl(itemRef));
}

void WKPageTryRestoreScrollPosition(WKPageRef pageRef)
{
    toImpl(pageRef)->tryRestoreScrollPosition();
}

WKBackForwardListRef WKPageGetBackForwardList(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->backForwardList());
}

bool WKPageWillHandleHorizontalScrollEvents(WKPageRef pageRef)
{
    return toImpl(pageRef)->willHandleHorizontalScrollEvents();
}

WKStringRef WKPageCopyTitle(WKPageRef pageRef)
{
    return toCopiedAPI(toImpl(pageRef)->pageTitle());
}

WKFrameRef WKPageGetMainFrame(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->mainFrame());
}

WKFrameRef WKPageGetFocusedFrame(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->focusedFrame());
}

WKFrameRef WKPageGetFrameSetLargestFrame(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->frameSetLargestFrame());
}

uint64_t WKPageGetRenderTreeSize(WKPageRef page)
{
    return toImpl(page)->renderTreeSize();
}

WKInspectorRef WKPageGetInspector(WKPageRef pageRef)
{
#if defined(ENABLE_INSPECTOR) && ENABLE_INSPECTOR
    return toAPI(toImpl(pageRef)->inspector());
#else
    UNUSED_PARAM(pageRef);
    return 0;
#endif
}

WKVibrationRef WKPageGetVibration(WKPageRef page)
{
#if ENABLE(VIBRATION)
    return toAPI(toImpl(page)->vibration());
#else
    UNUSED_PARAM(page);
    return 0;
#endif
}

double WKPageGetEstimatedProgress(WKPageRef pageRef)
{
    return toImpl(pageRef)->estimatedProgress();
}

void WKPageSetMemoryCacheClientCallsEnabled(WKPageRef pageRef, bool memoryCacheClientCallsEnabled)
{
    toImpl(pageRef)->setMemoryCacheClientCallsEnabled(memoryCacheClientCallsEnabled);
}

WKStringRef WKPageCopyUserAgent(WKPageRef pageRef)
{
    return toCopiedAPI(toImpl(pageRef)->userAgent());
}

WKStringRef WKPageCopyApplicationNameForUserAgent(WKPageRef pageRef)
{
    return toCopiedAPI(toImpl(pageRef)->applicationNameForUserAgent());
}

void WKPageSetApplicationNameForUserAgent(WKPageRef pageRef, WKStringRef applicationNameRef)
{
    toImpl(pageRef)->setApplicationNameForUserAgent(toWTFString(applicationNameRef));
}

WKStringRef WKPageCopyCustomUserAgent(WKPageRef pageRef)
{
    return toCopiedAPI(toImpl(pageRef)->customUserAgent());
}

void WKPageSetCustomUserAgent(WKPageRef pageRef, WKStringRef userAgentRef)
{
    toImpl(pageRef)->setCustomUserAgent(toWTFString(userAgentRef));
}

bool WKPageSupportsTextEncoding(WKPageRef pageRef)
{
    return toImpl(pageRef)->supportsTextEncoding();
}

WKStringRef WKPageCopyCustomTextEncodingName(WKPageRef pageRef)
{
    return toCopiedAPI(toImpl(pageRef)->customTextEncodingName());
}

void WKPageSetCustomTextEncodingName(WKPageRef pageRef, WKStringRef encodingNameRef)
{
    toImpl(pageRef)->setCustomTextEncodingName(toWTFString(encodingNameRef));
}

void WKPageTerminate(WKPageRef pageRef)
{
    toImpl(pageRef)->terminateProcess();
}

WKStringRef WKPageGetSessionHistoryURLValueType()
{
    static WebString* sessionHistoryURLValueType = WebString::create("SessionHistoryURL").leakRef();
    return toAPI(sessionHistoryURLValueType);
}

WKStringRef WKPageGetSessionBackForwardListItemValueType()
{
    static WebString* sessionBackForwardListValueType = WebString::create("SessionBackForwardListItem").leakRef();
    return toAPI(sessionBackForwardListValueType);
}

WKDataRef WKPageCopySessionState(WKPageRef pageRef, void *context, WKPageSessionStateFilterCallback filter)
{
    return toAPI(toImpl(pageRef)->sessionStateData(filter, context).leakRef());
}

void WKPageRestoreFromSessionState(WKPageRef pageRef, WKDataRef sessionStateData)
{
    toImpl(pageRef)->restoreFromSessionStateData(toImpl(sessionStateData));
}

double WKPageGetTextZoomFactor(WKPageRef pageRef)
{
    return toImpl(pageRef)->textZoomFactor();
}

double WKPageGetBackingScaleFactor(WKPageRef pageRef)
{
    return toImpl(pageRef)->deviceScaleFactor();
}

void WKPageSetCustomBackingScaleFactor(WKPageRef pageRef, double customScaleFactor)
{
    toImpl(pageRef)->setCustomDeviceScaleFactor(customScaleFactor);
}

bool WKPageSupportsTextZoom(WKPageRef pageRef)
{
    return toImpl(pageRef)->supportsTextZoom();
}

void WKPageSetTextZoomFactor(WKPageRef pageRef, double zoomFactor)
{
    toImpl(pageRef)->setTextZoomFactor(zoomFactor);
}

double WKPageGetPageZoomFactor(WKPageRef pageRef)
{
    return toImpl(pageRef)->pageZoomFactor();
}

void WKPageSetPageZoomFactor(WKPageRef pageRef, double zoomFactor)
{
    toImpl(pageRef)->setPageZoomFactor(zoomFactor);
}

void WKPageSetPageAndTextZoomFactors(WKPageRef pageRef, double pageZoomFactor, double textZoomFactor)
{
    toImpl(pageRef)->setPageAndTextZoomFactors(pageZoomFactor, textZoomFactor);
}

void WKPageSetScaleFactor(WKPageRef pageRef, double scale, WKPoint origin)
{
    toImpl(pageRef)->scalePage(scale, toIntPoint(origin));
}

double WKPageGetScaleFactor(WKPageRef pageRef)
{
    return toImpl(pageRef)->pageScaleFactor();
}

void WKPageSetUseFixedLayout(WKPageRef pageRef, bool fixed)
{
    toImpl(pageRef)->setUseFixedLayout(fixed);
}

void WKPageSetFixedLayoutSize(WKPageRef pageRef, WKSize size)
{
    toImpl(pageRef)->setFixedLayoutSize(toIntSize(size));
}

bool WKPageUseFixedLayout(WKPageRef pageRef)
{
    return toImpl(pageRef)->useFixedLayout();
}

WKSize WKPageFixedLayoutSize(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->fixedLayoutSize());
}

void WKPageListenForLayoutMilestones(WKPageRef pageRef, WKLayoutMilestones milestones)
{
    toImpl(pageRef)->listenForLayoutMilestones(toLayoutMilestones(milestones));
}

void WKPageSetVisibilityState(WKPageRef pageRef, WKPageVisibilityState state, bool isInitialState)
{
    toImpl(pageRef)->setVisibilityState(toPageVisibilityState(state), isInitialState);
}

bool WKPageHasHorizontalScrollbar(WKPageRef pageRef)
{
    return toImpl(pageRef)->hasHorizontalScrollbar();
}

bool WKPageHasVerticalScrollbar(WKPageRef pageRef)
{
    return toImpl(pageRef)->hasVerticalScrollbar();
}

void WKPageSetSuppressScrollbarAnimations(WKPageRef pageRef, bool suppressAnimations)
{
    toImpl(pageRef)->setSuppressScrollbarAnimations(suppressAnimations);
}

bool WKPageAreScrollbarAnimationsSuppressed(WKPageRef pageRef)
{
    return toImpl(pageRef)->areScrollbarAnimationsSuppressed();
}

bool WKPageIsPinnedToLeftSide(WKPageRef pageRef)
{
    return toImpl(pageRef)->isPinnedToLeftSide();
}

bool WKPageIsPinnedToRightSide(WKPageRef pageRef)
{
    return toImpl(pageRef)->isPinnedToRightSide();
}

bool WKPageIsPinnedToTopSide(WKPageRef pageRef)
{
    return toImpl(pageRef)->isPinnedToTopSide();
}

bool WKPageIsPinnedToBottomSide(WKPageRef pageRef)
{
    return toImpl(pageRef)->isPinnedToBottomSide();
}


bool WKPageRubberBandsAtBottom(WKPageRef pageRef)
{
    return toImpl(pageRef)->rubberBandsAtBottom();
}

void WKPageSetRubberBandsAtBottom(WKPageRef pageRef, bool rubberBandsAtBottom)
{
    toImpl(pageRef)->setRubberBandsAtBottom(rubberBandsAtBottom);
}

bool WKPageRubberBandsAtTop(WKPageRef pageRef)
{
    return toImpl(pageRef)->rubberBandsAtTop();
}

void WKPageSetRubberBandsAtTop(WKPageRef pageRef, bool rubberBandsAtTop)
{
    toImpl(pageRef)->setRubberBandsAtTop(rubberBandsAtTop);
}

void WKPageSetPaginationMode(WKPageRef pageRef, WKPaginationMode paginationMode)
{
    Pagination::Mode mode;
    switch (paginationMode) {
    case kWKPaginationModeUnpaginated:
        mode = Pagination::Unpaginated;
        break;
    case kWKPaginationModeLeftToRight:
        mode = Pagination::LeftToRightPaginated;
        break;
    case kWKPaginationModeRightToLeft:
        mode = Pagination::RightToLeftPaginated;
        break;
    case kWKPaginationModeTopToBottom:
        mode = Pagination::TopToBottomPaginated;
        break;
    case kWKPaginationModeBottomToTop:
        mode = Pagination::BottomToTopPaginated;
        break;
    default:
        return;
    }
    toImpl(pageRef)->setPaginationMode(mode);
}

WKPaginationMode WKPageGetPaginationMode(WKPageRef pageRef)
{
    switch (toImpl(pageRef)->paginationMode()) {
    case Pagination::Unpaginated:
        return kWKPaginationModeUnpaginated;
    case Pagination::LeftToRightPaginated:
        return kWKPaginationModeLeftToRight;
    case Pagination::RightToLeftPaginated:
        return kWKPaginationModeRightToLeft;
    case Pagination::TopToBottomPaginated:
        return kWKPaginationModeTopToBottom;
    case Pagination::BottomToTopPaginated:
        return kWKPaginationModeBottomToTop;
    }

    ASSERT_NOT_REACHED();
    return kWKPaginationModeUnpaginated;
}

void WKPageSetPaginationBehavesLikeColumns(WKPageRef pageRef, bool behavesLikeColumns)
{
    toImpl(pageRef)->setPaginationBehavesLikeColumns(behavesLikeColumns);
}

bool WKPageGetPaginationBehavesLikeColumns(WKPageRef pageRef)
{
    return toImpl(pageRef)->paginationBehavesLikeColumns();
}

void WKPageSetPageLength(WKPageRef pageRef, double pageLength)
{
    toImpl(pageRef)->setPageLength(pageLength);
}

double WKPageGetPageLength(WKPageRef pageRef)
{
    return toImpl(pageRef)->pageLength();
}

void WKPageSetGapBetweenPages(WKPageRef pageRef, double gap)
{
    toImpl(pageRef)->setGapBetweenPages(gap);
}

double WKPageGetGapBetweenPages(WKPageRef pageRef)
{
    return toImpl(pageRef)->gapBetweenPages();
}

unsigned WKPageGetPageCount(WKPageRef pageRef)
{
    return toImpl(pageRef)->pageCount();
}

bool WKPageCanDelete(WKPageRef pageRef)
{
    return toImpl(pageRef)->canDelete();
}

bool WKPageHasSelectedRange(WKPageRef pageRef)
{
    return toImpl(pageRef)->hasSelectedRange();
}

bool WKPageIsContentEditable(WKPageRef pageRef)
{
    return toImpl(pageRef)->isContentEditable();
}

void WKPageSetMaintainsInactiveSelection(WKPageRef pageRef, bool newValue)
{
    return toImpl(pageRef)->setMaintainsInactiveSelection(newValue);
}

void WKPageCenterSelectionInVisibleArea(WKPageRef pageRef)
{
    return toImpl(pageRef)->centerSelectionInVisibleArea();
}

void WKPageFindStringMatches(WKPageRef pageRef, WKStringRef string, WKFindOptions options, unsigned maxMatchCount)
{
    toImpl(pageRef)->findStringMatches(toImpl(string)->string(), toFindOptions(options), maxMatchCount);
}

void WKPageGetImageForFindMatch(WKPageRef pageRef, int32_t matchIndex)
{
    toImpl(pageRef)->getImageForFindMatch(matchIndex);
}

void WKPageSelectFindMatch(WKPageRef pageRef, int32_t matchIndex)
{
    toImpl(pageRef)->selectFindMatch(matchIndex);
}

void WKPageFindString(WKPageRef pageRef, WKStringRef string, WKFindOptions options, unsigned maxMatchCount)
{
    toImpl(pageRef)->findString(toImpl(string)->string(), toFindOptions(options), maxMatchCount);
}

void WKPageHideFindUI(WKPageRef pageRef)
{
    toImpl(pageRef)->hideFindUI();
}

void WKPageCountStringMatches(WKPageRef pageRef, WKStringRef string, WKFindOptions options, unsigned maxMatchCount)
{
    toImpl(pageRef)->countStringMatches(toImpl(string)->string(), toFindOptions(options), maxMatchCount);
}

void WKPageSetPageContextMenuClient(WKPageRef pageRef, const WKPageContextMenuClient* wkClient)
{
#if ENABLE(CONTEXT_MENUS)
    toImpl(pageRef)->initializeContextMenuClient(wkClient);
#endif
}

void WKPageSetPageFindClient(WKPageRef pageRef, const WKPageFindClient* wkClient)
{
    toImpl(pageRef)->initializeFindClient(wkClient);
}

void WKPageSetPageFindMatchesClient(WKPageRef pageRef, const WKPageFindMatchesClient* wkClient)
{
    toImpl(pageRef)->initializeFindMatchesClient(wkClient);
}

void WKPageSetPageFormClient(WKPageRef pageRef, const WKPageFormClient* wkClient)
{
    toImpl(pageRef)->initializeFormClient(wkClient);
}

void WKPageSetPageLoaderClient(WKPageRef pageRef, const WKPageLoaderClient* wkClient)
{
    toImpl(pageRef)->initializeLoaderClient(wkClient);
}

void WKPageSetPagePolicyClient(WKPageRef pageRef, const WKPagePolicyClient* wkClient)
{
    toImpl(pageRef)->initializePolicyClient(wkClient);
}

void WKPageSetPageUIClient(WKPageRef pageRef, const WKPageUIClient* wkClient)
{
    toImpl(pageRef)->initializeUIClient(wkClient);
}

void WKPageRunJavaScriptInMainFrame(WKPageRef pageRef, WKStringRef scriptRef, void* context, WKPageRunJavaScriptFunction callback)
{
    toImpl(pageRef)->runJavaScriptInMainFrame(toImpl(scriptRef)->string(), ScriptValueCallback::create(context, callback));
}

#ifdef __BLOCKS__
static void callRunJavaScriptBlockAndRelease(WKSerializedScriptValueRef resultValue, WKErrorRef error, void* context)
{
    WKPageRunJavaScriptBlock block = (WKPageRunJavaScriptBlock)context;
    block(resultValue, error);
    Block_release(block);
}

void WKPageRunJavaScriptInMainFrame_b(WKPageRef pageRef, WKStringRef scriptRef, WKPageRunJavaScriptBlock block)
{
    WKPageRunJavaScriptInMainFrame(pageRef, scriptRef, Block_copy(block), callRunJavaScriptBlockAndRelease);
}
#endif

void WKPageRenderTreeExternalRepresentation(WKPageRef pageRef, void* context, WKPageRenderTreeExternalRepresentationFunction callback)
{
    toImpl(pageRef)->getRenderTreeExternalRepresentation(StringCallback::create(context, callback));
}

#ifdef __BLOCKS__
static void callRenderTreeExternalRepresentationBlockAndDispose(WKStringRef resultValue, WKErrorRef error, void* context)
{
    WKPageRenderTreeExternalRepresentationBlock block = (WKPageRenderTreeExternalRepresentationBlock)context;
    block(resultValue, error);
    Block_release(block);
}

void WKPageRenderTreeExternalRepresentation_b(WKPageRef pageRef, WKPageRenderTreeExternalRepresentationBlock block)
{
    WKPageRenderTreeExternalRepresentation(pageRef, Block_copy(block), callRenderTreeExternalRepresentationBlockAndDispose);
}
#endif

void WKPageGetSourceForFrame(WKPageRef pageRef, WKFrameRef frameRef, void* context, WKPageGetSourceForFrameFunction callback)
{
    toImpl(pageRef)->getSourceForFrame(toImpl(frameRef), StringCallback::create(context, callback));
}

#ifdef __BLOCKS__
static void callGetSourceForFrameBlockBlockAndDispose(WKStringRef resultValue, WKErrorRef error, void* context)
{
    WKPageGetSourceForFrameBlock block = (WKPageGetSourceForFrameBlock)context;
    block(resultValue, error);
    Block_release(block);
}

void WKPageGetSourceForFrame_b(WKPageRef pageRef, WKFrameRef frameRef, WKPageGetSourceForFrameBlock block)
{
    WKPageGetSourceForFrame(pageRef, frameRef, Block_copy(block), callGetSourceForFrameBlockBlockAndDispose);
}
#endif

void WKPageGetContentsAsString(WKPageRef pageRef, void* context, WKPageGetContentsAsStringFunction callback)
{
    toImpl(pageRef)->getContentsAsString(StringCallback::create(context, callback));
}

#ifdef __BLOCKS__
static void callContentsAsStringBlockBlockAndDispose(WKStringRef resultValue, WKErrorRef error, void* context)
{
    WKPageGetContentsAsStringBlock block = (WKPageGetContentsAsStringBlock)context;
    block(resultValue, error);
    Block_release(block);
}

void WKPageGetContentsAsString_b(WKPageRef pageRef, WKPageGetSourceForFrameBlock block)
{
    WKPageGetContentsAsString(pageRef, Block_copy(block), callContentsAsStringBlockBlockAndDispose);
}
#endif

void WKPageGetSelectionAsWebArchiveData(WKPageRef pageRef, void* context, WKPageGetSelectionAsWebArchiveDataFunction callback)
{
    toImpl(pageRef)->getSelectionAsWebArchiveData(DataCallback::create(context, callback));
}

void WKPageGetContentsAsMHTMLData(WKPageRef pageRef, bool useBinaryEncoding, void* context, WKPageGetContentsAsMHTMLDataFunction callback)
{
#if ENABLE(MHTML)
    toImpl(pageRef)->getContentsAsMHTMLData(DataCallback::create(context, callback), useBinaryEncoding);
#else
    UNUSED_PARAM(pageRef);
    UNUSED_PARAM(useBinaryEncoding);
    UNUSED_PARAM(context);
    UNUSED_PARAM(callback);
#endif
}

void WKPageForceRepaint(WKPageRef pageRef, void* context, WKPageForceRepaintFunction callback)
{
    toImpl(pageRef)->forceRepaint(VoidCallback::create(context, callback));
}

WK_EXPORT WKURLRef WKPageCopyPendingAPIRequestURL(WKPageRef pageRef)
{
    if (toImpl(pageRef)->pendingAPIRequestURL().isNull())
        return 0;
    return toCopiedURLAPI(toImpl(pageRef)->pendingAPIRequestURL());
}

WKURLRef WKPageCopyActiveURL(WKPageRef pageRef)
{
    return toCopiedURLAPI(toImpl(pageRef)->activeURL());
}

WKURLRef WKPageCopyProvisionalURL(WKPageRef pageRef)
{
    return toCopiedURLAPI(toImpl(pageRef)->provisionalURL());
}

WKURLRef WKPageCopyCommittedURL(WKPageRef pageRef)
{
    return toCopiedURLAPI(toImpl(pageRef)->committedURL());
}

void WKPageSetDebugPaintFlags(WKPageDebugPaintFlags flags)
{
    WebPageProxy::setDebugPaintFlags(flags);
}

WKPageDebugPaintFlags WKPageGetDebugPaintFlags()
{
    return WebPageProxy::debugPaintFlags();
}

WKStringRef WKPageCopyStandardUserAgentWithApplicationName(WKStringRef applicationName)
{
    return toCopiedAPI(WebPageProxy::standardUserAgent(toImpl(applicationName)->string()));
}

void WKPageValidateCommand(WKPageRef pageRef, WKStringRef command, void* context, WKPageValidateCommandCallback callback)
{
    toImpl(pageRef)->validateCommand(toImpl(command)->string(), ValidateCommandCallback::create(context, callback)); 
}

void WKPageExecuteCommand(WKPageRef pageRef, WKStringRef command)
{
    toImpl(pageRef)->executeEditCommand(toImpl(command)->string());
}

#if PLATFORM(MAC)
struct ComputedPagesContext {
    ComputedPagesContext(WKPageComputePagesForPrintingFunction callback, void* context)
        : callback(callback)
        , context(context)
    {
    }
    WKPageComputePagesForPrintingFunction callback;
    void* context;
};

static void computedPagesCallback(const Vector<WebCore::IntRect>& rects, double scaleFactor, WKErrorRef error, void* untypedContext)
{
    OwnPtr<ComputedPagesContext> context = adoptPtr(static_cast<ComputedPagesContext*>(untypedContext));
    Vector<WKRect> wkRects(rects.size());
    for (size_t i = 0; i < rects.size(); ++i)
        wkRects[i] = toAPI(rects[i]);
    context->callback(wkRects.data(), wkRects.size(), scaleFactor, error, context->context);
}

static PrintInfo printInfoFromWKPrintInfo(const WKPrintInfo& printInfo)
{
    PrintInfo result;
    result.pageSetupScaleFactor = printInfo.pageSetupScaleFactor;
    result.availablePaperWidth = printInfo.availablePaperWidth;
    result.availablePaperHeight = printInfo.availablePaperHeight;
    return result;
}

void WKPageComputePagesForPrinting(WKPageRef page, WKFrameRef frame, WKPrintInfo printInfo, WKPageComputePagesForPrintingFunction callback, void* context)
{
    toImpl(page)->computePagesForPrinting(toImpl(frame), printInfoFromWKPrintInfo(printInfo), ComputedPagesCallback::create(new ComputedPagesContext(callback, context), computedPagesCallback));
}

void WKPageBeginPrinting(WKPageRef page, WKFrameRef frame, WKPrintInfo printInfo)
{
    toImpl(page)->beginPrinting(toImpl(frame), printInfoFromWKPrintInfo(printInfo));
}

void WKPageDrawPagesToPDF(WKPageRef page, WKFrameRef frame, WKPrintInfo printInfo, uint32_t first, uint32_t count, WKPageDrawToPDFFunction callback, void* context)
{
    toImpl(page)->drawPagesToPDF(toImpl(frame), printInfoFromWKPrintInfo(printInfo), first, count, DataCallback::create(context, callback));
}

void WKPageEndPrinting(WKPageRef page)
{
    toImpl(page)->endPrinting();
}
#endif

WKImageRef WKPageCreateSnapshotOfVisibleContent(WKPageRef)
{
    return 0;
}

void WKPageSetShouldSendEventsSynchronously(WKPageRef page, bool sync)
{
    toImpl(page)->setShouldSendEventsSynchronously(sync);
}

void WKPageSetMediaVolume(WKPageRef page, float volume)
{
    toImpl(page)->setMediaVolume(volume);    
}

void WKPagePostMessageToInjectedBundle(WKPageRef pageRef, WKStringRef messageNameRef, WKTypeRef messageBodyRef)
{
    toImpl(pageRef)->postMessageToInjectedBundle(toImpl(messageNameRef)->string(), toImpl(messageBodyRef));
}

WKArrayRef WKPageCopyRelatedPages(WKPageRef pageRef)
{
    return toAPI(toImpl(pageRef)->relatedPages().leakRef());
}

void WKPageSetMayStartMediaWhenInWindow(WKPageRef pageRef, bool mayStartMedia)
{
    toImpl(pageRef)->setMayStartMediaWhenInWindow(mayStartMedia);
}


void WKPageSetOverridePrivateBrowsingEnabled(WKPageRef pageRef, bool enabled)
{
    toImpl(pageRef)->setOverridePrivateBrowsingEnabled(enabled);
}

bool WKPageGetOverridePrivateBrowsingEnabled(WKPageRef pageRef)
{
    return toImpl(pageRef)->overridePrivateBrowsingEnabled();
}

void WKPageSelectContextMenuItem(WKPageRef page, WKContextMenuItemRef item)
{
#if ENABLE(CONTEXT_MENUS)
    toImpl(page)->contextMenuItemSelected(*(toImpl(item)->data()));
#endif
}



// -- DEPRECATED --

void WKPageSetInvalidMessageFunction(WKPageInvalidMessageFunction)
{
    // FIXME: Remove this function when doing so won't break WebKit nightlies.
}

WKStringRef WKPageGetPluginInformationBundleIdentifierKey()
{
    return WKPluginInformationBundleIdentifierKey();
}

WKStringRef WKPageGetPluginInformationBundleVersionKey()
{
    return WKPluginInformationBundleVersionKey();
}

WKStringRef WKPageGetPluginInformationDisplayNameKey()
{
    return WKPluginInformationDisplayNameKey();
}

WKStringRef WKPageGetPluginInformationFrameURLKey()
{
    return WKPluginInformationFrameURLKey();
}

WKStringRef WKPageGetPluginInformationMIMETypeKey()
{
    return WKPluginInformationMIMETypeKey();
}

WKStringRef WKPageGetPluginInformationPageURLKey()
{
    return WKPluginInformationPageURLKey();
}

WKStringRef WKPageGetPluginInformationPluginspageAttributeURLKey()
{
    return WKPluginInformationPluginspageAttributeURLKey();
}

WKStringRef WKPageGetPluginInformationPluginURLKey()
{
    return WKPluginInformationPluginURLKey();
}

// -- DEPRECATED --