/*

 * Copyright (C) 2007, 2008, 2009 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "DumpRenderTree.h"

#import "LayoutTestController.h"

#import "EditingDelegate.h"

#import "MockGeolocationProvider.h"

#import "PolicyDelegate.h"

#import "WorkQueue.h"

#import "WorkQueueItem.h"

#import <Foundation/Foundation.h>

#import <JavaScriptCore/JSRetainPtr.h>

#import <JavaScriptCore/JSStringRef.h>

#import <JavaScriptCore/JSStringRefCF.h>

#import <WebKit/DOMDocument.h>

#import <WebKit/DOMElement.h>

#import <WebKit/WebApplicationCache.h>

#import <WebKit/WebBackForwardList.h>

#import <WebKit/WebCoreStatistics.h>

#import <WebKit/WebDataSource.h>

#import <WebKit/WebDatabaseManagerPrivate.h>

#import <WebKit/WebDOMOperationsPrivate.h>

#import <WebKit/WebFrame.h>

#import <WebKit/WebFrameViewPrivate.h>

#import <WebKit/WebGeolocationPosition.h>

#import <WebKit/WebHTMLRepresentation.h>

#import <WebKit/WebHTMLViewPrivate.h>

#import <WebKit/WebHistory.h>

#import <WebKit/WebHistoryPrivate.h>

#import <WebKit/WebIconDatabasePrivate.h>

#import <WebKit/WebInspectorPrivate.h>

#import <WebKit/WebNSURLExtras.h>

#import <WebKit/WebKitErrors.h>

#import <WebKit/WebPreferences.h>

#import <WebKit/WebPreferencesPrivate.h>

#import <WebKit/WebScriptWorld.h>

#import <WebKit/WebSecurityOriginPrivate.h>

#import <WebKit/WebTypesInternal.h>

#import <WebKit/WebView.h>

#import <WebKit/WebViewPrivate.h>

#import <WebKit/WebWorkersPrivate.h>

#import <wtf/HashMap.h>

#import <wtf/RetainPtr.h>

@interface CommandValidationTarget : NSObject <NSValidatedUserInterfaceItem>

{

    SEL _action;

}

- (id)initWithAction:(SEL)action;

@end

@implementation CommandValidationTarget

- (id)initWithAction:(SEL)action

{

    self = [super init];

    if (!self)

        return nil;

    _action = action;

    return self;

}

- (SEL)action

{

    return _action;

}

- (NSInteger)tag

{

    return 0;

}

@end

LayoutTestController::~LayoutTestController()

{

}

void LayoutTestController::addDisallowedURL(JSStringRef url)

{

    RetainPtr<CFStringRef> urlCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, url));

    if (!disallowedURLs)

        disallowedURLs = CFSetCreateMutable(kCFAllocatorDefault, 0, NULL);

    // Canonicalize the URL

    NSURLRequest* request = [NSURLRequest requestWithURL:[NSURL URLWithString:(NSString *)urlCF.get()]];

    request = [NSURLProtocol canonicalRequestForRequest:request];

    CFSetAddValue(disallowedURLs, [request URL]);

}

bool LayoutTestController::callShouldCloseOnWebView()

{

    return [[mainFrame webView] shouldClose];

}

void LayoutTestController::clearAllDatabases()

{

    [[WebDatabaseManager sharedWebDatabaseManager] deleteAllDatabases];

}

void LayoutTestController::clearBackForwardList()

{

    WebBackForwardList *backForwardList = [[mainFrame webView] backForwardList];

    WebHistoryItem *item = [[backForwardList currentItem] retain];

    // We clear the history by setting the back/forward list's capacity to 0

    // then restoring it back and adding back the current item.

    int capacity = [backForwardList capacity];

    [backForwardList setCapacity:0];

    [backForwardList setCapacity:capacity];

    [backForwardList addItem:item];

    [backForwardList goToItem:item];

    [item release];

}

JSStringRef LayoutTestController::copyDecodedHostName(JSStringRef name)

{

    RetainPtr<CFStringRef> nameCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, name));

    NSString *nameNS = (NSString *)nameCF.get();

    return JSStringCreateWithCFString((CFStringRef)[nameNS _web_decodeHostName]);

}

JSStringRef LayoutTestController::copyEncodedHostName(JSStringRef name)

{

    RetainPtr<CFStringRef> nameCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, name));

    NSString *nameNS = (NSString *)nameCF.get();

    return JSStringCreateWithCFString((CFStringRef)[nameNS _web_encodeHostName]);

}

void LayoutTestController::display()

{

    displayWebView();

}

JSRetainPtr<JSStringRef> LayoutTestController::counterValueForElementById(JSStringRef id)

{

    RetainPtr<CFStringRef> idCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, id));

    NSString *idNS = (NSString *)idCF.get();

    DOMElement *element = [[mainFrame DOMDocument] getElementById:idNS];

    if (!element)

        return 0;

    JSRetainPtr<JSStringRef> counterValue(Adopt, JSStringCreateWithCFString((CFStringRef)[mainFrame counterValueForElement:element]));

    return counterValue;

}

void LayoutTestController::keepWebHistory()

{

    if (![WebHistory optionalSharedHistory]) {

        WebHistory *history = [[WebHistory alloc] init];

        [WebHistory setOptionalSharedHistory:history];

        [history release];

    }

}

JSValueRef LayoutTestController::computedStyleIncludingVisitedInfo(JSContextRef context, JSValueRef value)

{   

    return [[mainFrame webView] _computedStyleIncludingVisitedInfo:context forElement:value];

}

JSRetainPtr<JSStringRef> LayoutTestController::layerTreeAsText() const

{

    JSRetainPtr<JSStringRef> string(Adopt, JSStringCreateWithCFString((CFStringRef)[mainFrame _layerTreeAsText]));

    return string;

}

JSRetainPtr<JSStringRef> LayoutTestController::markerTextForListItem(JSContextRef context, JSValueRef nodeObject) const

{

    DOMElement *element = [DOMElement _DOMElementFromJSContext:context value:nodeObject];

    if (!element)

        return JSRetainPtr<JSStringRef>();

    JSRetainPtr<JSStringRef> markerText(Adopt, JSStringCreateWithCFString((CFStringRef)[element _markerTextForListItem]));

    return markerText;

}

int LayoutTestController::pageNumberForElementById(JSStringRef id, float pageWidthInPixels, float pageHeightInPixels)

{

    RetainPtr<CFStringRef> idCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, id));

    NSString *idNS = (NSString *)idCF.get();

    DOMElement *element = [[mainFrame DOMDocument] getElementById:idNS];

    if (!element)

        return -1;

    return [mainFrame pageNumberForElement:element:pageWidthInPixels:pageHeightInPixels];

}

JSRetainPtr<JSStringRef> LayoutTestController::pageProperty(const char* propertyName, int pageNumber) const

{

    JSRetainPtr<JSStringRef> propertyValue(Adopt, JSStringCreateWithCFString((CFStringRef)[mainFrame pageProperty:propertyName:pageNumber]));

    return propertyValue;

}

bool LayoutTestController::isPageBoxVisible(int pageNumber) const

{

    return [mainFrame isPageBoxVisible:pageNumber];

}

JSRetainPtr<JSStringRef> LayoutTestController::pageSizeAndMarginsInPixels(int pageNumber, int width, int height, int marginTop, int marginRight, int marginBottom, int marginLeft) const

{

    JSRetainPtr<JSStringRef> propertyValue(Adopt, JSStringCreateWithCFString((CFStringRef)[mainFrame pageSizeAndMarginsInPixels:pageNumber:width:height:marginTop:marginRight:marginBottom:marginLeft]));

    return propertyValue;

}

int LayoutTestController::numberOfPages(float pageWidthInPixels, float pageHeightInPixels)

{

    return [mainFrame numberOfPages:pageWidthInPixels:pageHeightInPixels];

}

size_t LayoutTestController::webHistoryItemCount()

{

    return [[[WebHistory optionalSharedHistory] allItems] count];

}

unsigned LayoutTestController::workerThreadCount() const

{

    return [WebWorkersPrivate workerThreadCount];

}

void LayoutTestController::notifyDone()

{

    if (m_waitToDump && !topLoadingFrame && !WorkQueue::shared()->count())

        dump();

    m_waitToDump = false;

}

JSStringRef LayoutTestController::pathToLocalResource(JSContextRef context, JSStringRef url)

{

    return JSStringRetain(url); // Do nothing on mac.

}

void LayoutTestController::queueLoad(JSStringRef url, JSStringRef target)

{

    RetainPtr<CFStringRef> urlCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, url));

    NSString *urlNS = (NSString *)urlCF.get();

    NSURL *nsurl = [NSURL URLWithString:urlNS relativeToURL:[[[mainFrame dataSource] response] URL]];

    NSString* nsurlString = [nsurl absoluteString];

    JSRetainPtr<JSStringRef> absoluteURL(Adopt, JSStringCreateWithUTF8CString([nsurlString UTF8String]));

    WorkQueue::shared()->queue(new LoadItem(absoluteURL.get(), target));

}

void LayoutTestController::setAcceptsEditing(bool newAcceptsEditing)

{

    [(EditingDelegate *)[[mainFrame webView] editingDelegate] setAcceptsEditing:newAcceptsEditing];

}

void LayoutTestController::setAlwaysAcceptCookies(bool alwaysAcceptCookies)

{

    if (alwaysAcceptCookies == m_alwaysAcceptCookies)

        return;

    m_alwaysAcceptCookies = alwaysAcceptCookies;

    NSHTTPCookieAcceptPolicy cookieAcceptPolicy = alwaysAcceptCookies ? NSHTTPCookieAcceptPolicyAlways : NSHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain;

    [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:cookieAcceptPolicy];

}

void LayoutTestController::setAppCacheMaximumSize(unsigned long long size)

{

    [WebApplicationCache setMaximumSize:size];

}

void LayoutTestController::setAuthorAndUserStylesEnabled(bool flag)

{

    [[[mainFrame webView] preferences] setAuthorAndUserStylesEnabled:flag];

}

void LayoutTestController::setCustomPolicyDelegate(bool setDelegate, bool permissive)

{

    if (setDelegate) {

        [policyDelegate setPermissive:permissive];

        [[mainFrame webView] setPolicyDelegate:policyDelegate];

    } else

        [[mainFrame webView] setPolicyDelegate:nil];

}

void LayoutTestController::setDatabaseQuota(unsigned long long quota)

{    

    WebSecurityOrigin *origin = [[WebSecurityOrigin alloc] initWithURL:[NSURL URLWithString:@"file:///"]];

    [origin setQuota:quota];

    [origin release];

}

void LayoutTestController::setDomainRelaxationForbiddenForURLScheme(bool forbidden, JSStringRef scheme)

{

    RetainPtr<CFStringRef> schemeCFString(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, scheme));

    [WebView _setDomainRelaxationForbidden:forbidden forURLScheme:(NSString *)schemeCFString.get()];

}

void LayoutTestController::setMockGeolocationPosition(double latitude, double longitude, double accuracy)

{

    WebGeolocationPosition *position = [[WebGeolocationPosition alloc] initWithTimestamp:0 latitude:latitude longitude:longitude accuracy:accuracy];

    [[MockGeolocationProvider shared] setPosition:position];

    [position release];

}

void LayoutTestController::setMockGeolocationError(int code, JSStringRef message)

{

    RetainPtr<CFStringRef> messageCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, message));

    NSString *messageNS = (NSString *)messageCF.get();

    NSError *error = [NSError errorWithDomain:WebKitErrorDomain code:code userInfo:[NSDictionary dictionaryWithObject:messageNS forKey:NSLocalizedDescriptionKey]];

    [[MockGeolocationProvider shared] setError:error];

}

void LayoutTestController::setIconDatabaseEnabled(bool iconDatabaseEnabled)

{

    // FIXME: Workaround <rdar://problem/6480108>

    static WebIconDatabase* sharedWebIconDatabase = NULL;

    if (!sharedWebIconDatabase) {

        if (!iconDatabaseEnabled)

            return;

        sharedWebIconDatabase = [WebIconDatabase sharedIconDatabase];

        if ([sharedWebIconDatabase isEnabled] == iconDatabaseEnabled)

            return;

    }

    [sharedWebIconDatabase setEnabled:iconDatabaseEnabled];

}

void LayoutTestController::setJavaScriptProfilingEnabled(bool profilingEnabled)

{

    setDeveloperExtrasEnabled(profilingEnabled);

    [[[mainFrame webView] inspector] setJavaScriptProfilingEnabled:profilingEnabled];

}

void LayoutTestController::setMainFrameIsFirstResponder(bool flag)

{

    NSView *documentView = [[mainFrame frameView] documentView];

    NSResponder *firstResponder = flag ? documentView : nil;

    [[[mainFrame webView] window] makeFirstResponder:firstResponder];

}

void LayoutTestController::setPrivateBrowsingEnabled(bool privateBrowsingEnabled)

{

    [[[mainFrame webView] preferences] setPrivateBrowsingEnabled:privateBrowsingEnabled];

}

void LayoutTestController::setXSSAuditorEnabled(bool enabled)

{

    [[[mainFrame webView] preferences] setXSSAuditorEnabled:enabled];

}

void LayoutTestController::setFrameFlatteningEnabled(bool enabled)

{

    [[[mainFrame webView] preferences] setFrameFlatteningEnabled:enabled];

}

void LayoutTestController::setSpatialNavigationEnabled(bool enabled)

{

    // FIXME: Implement for SpatialNavigation layout tests.

}

void LayoutTestController::setAllowUniversalAccessFromFileURLs(bool enabled)

{

    [[[mainFrame webView] preferences] setAllowUniversalAccessFromFileURLs:enabled];

}

void LayoutTestController::setAllowFileAccessFromFileURLs(bool enabled)

{

    [[[mainFrame webView] preferences] setAllowFileAccessFromFileURLs:enabled];

}

void LayoutTestController::setPopupBlockingEnabled(bool popupBlockingEnabled)

{

    [[[mainFrame webView] preferences] setJavaScriptCanOpenWindowsAutomatically:!popupBlockingEnabled];

}

void LayoutTestController::setPluginsEnabled(bool pluginsEnabled)

{

    [[[mainFrame webView] preferences] setPlugInsEnabled:pluginsEnabled];

}

void LayoutTestController::setJavaScriptCanAccessClipboard(bool enabled)

{

    [[[mainFrame webView] preferences] setJavaScriptCanAccessClipboard:enabled];

}

void LayoutTestController::setTabKeyCyclesThroughElements(bool cycles)

{

    [[mainFrame webView] setTabKeyCyclesThroughElements:cycles];

}

void LayoutTestController::setTimelineProfilingEnabled(bool enabled)

{

    [[[mainFrame webView] inspector] setTimelineProfilingEnabled:enabled];

}

void LayoutTestController::setUseDashboardCompatibilityMode(bool flag)

{

    [[mainFrame webView] _setDashboardBehavior:WebDashboardBehaviorUseBackwardCompatibilityMode to:flag];

}

void LayoutTestController::setUserStyleSheetEnabled(bool flag)

{

    [[WebPreferences standardPreferences] setUserStyleSheetEnabled:flag];

}

void LayoutTestController::setUserStyleSheetLocation(JSStringRef path)

{

    RetainPtr<CFStringRef> pathCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, path));

    NSURL *url = [NSURL URLWithString:(NSString *)pathCF.get()];

    [[WebPreferences standardPreferences] setUserStyleSheetLocation:url];

}

void LayoutTestController::disableImageLoading()

{

    [[WebPreferences standardPreferences] setLoadsImagesAutomatically:NO];

}

void LayoutTestController::dispatchPendingLoadRequests()

{

    [[mainFrame webView] _dispatchPendingLoadRequests];

}

void LayoutTestController::overridePreference(JSStringRef key, JSStringRef value)

{

    RetainPtr<CFStringRef> keyCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, key));

    NSString *keyNS = (NSString *)keyCF.get();

    RetainPtr<CFStringRef> valueCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, value));

    NSString *valueNS = (NSString *)valueCF.get();

    [[WebPreferences standardPreferences] _setPreferenceForTestWithValue:valueNS forKey:keyNS];

}

void LayoutTestController::removeAllVisitedLinks()

{

    [WebHistory _removeAllVisitedLinks];

}

void LayoutTestController::setPersistentUserStyleSheetLocation(JSStringRef jsURL)

{

    RetainPtr<CFStringRef> urlString(AdoptCF, JSStringCopyCFString(0, jsURL));

    ::setPersistentUserStyleSheetLocation(urlString.get());

}

void LayoutTestController::clearPersistentUserStyleSheet()

{

    ::setPersistentUserStyleSheetLocation(0);

}

void LayoutTestController::setWindowIsKey(bool windowIsKey)

{

    m_windowIsKey = windowIsKey;

    [[mainFrame webView] _updateActiveState];

}

void LayoutTestController::setSmartInsertDeleteEnabled(bool flag)

{

    [[mainFrame webView] setSmartInsertDeleteEnabled:flag];

}

void LayoutTestController::setSelectTrailingWhitespaceEnabled(bool flag)

{

    [[mainFrame webView] setSelectTrailingWhitespaceEnabled:flag];

}

static const CFTimeInterval waitToDumpWatchdogInterval = 30.0;

static void waitUntilDoneWatchdogFired(CFRunLoopTimerRef timer, void* info)

{

    gLayoutTestController->waitToDumpWatchdogTimerFired();

}

void LayoutTestController::setWaitToDump(bool waitUntilDone)

{

    m_waitToDump = waitUntilDone;

    if (m_waitToDump && !waitToDumpWatchdog) {

        waitToDumpWatchdog = CFRunLoopTimerCreate(kCFAllocatorDefault, CFAbsoluteTimeGetCurrent() + waitToDumpWatchdogInterval, 0, 0, 0, waitUntilDoneWatchdogFired, NULL);

        CFRunLoopAddTimer(CFRunLoopGetCurrent(), waitToDumpWatchdog, kCFRunLoopCommonModes);

    }

}

int LayoutTestController::windowCount()

{

    return CFArrayGetCount(openWindowsRef);

}

bool LayoutTestController::elementDoesAutoCompleteForElementWithId(JSStringRef jsString)

{

    RetainPtr<CFStringRef> idCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, jsString));

    NSString *idNS = (NSString *)idCF.get();

    DOMElement *element = [[mainFrame DOMDocument] getElementById:idNS];

    id rep = [[mainFrame dataSource] representation];

    if ([rep class] == [WebHTMLRepresentation class])

        return [(WebHTMLRepresentation *)rep elementDoesAutoComplete:element];

    return false;

}

void LayoutTestController::execCommand(JSStringRef name, JSStringRef value)

{

    RetainPtr<CFStringRef> nameCF(AdoptCF, JSStringCopyCFString(kCFAllocatorDefault, name));

    NSString *nameNS = (NSString *)nameCF.get();