/*

 * Copyright (C) 2007 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 "LayoutTestController.h"

#import "DumpRenderTree.h"

#import "EditingDelegate.h"

#import "WorkQueue.h"

#import "WorkQueueItem.h"

#import <JavaScriptCore/JSRetainPtr.h>

#import <JavaScriptCore/JSStringRef.h>

#import <JavaScriptCore/JSStringRefCF.h>

#import <JavaScriptCore/RetainPtr.h>

#import <WebKit/WebBackForwardList.h>

#import <WebKit/WebFrame.h>

#import <WebKit/WebHTMLViewPrivate.h>

#import <WebKit/WebHistory.h>

#import <WebKit/WebNSURLExtras.h>

#import <WebKit/WebPreferences.h>

#import <WebKit/WebView.h>

#import <WebKit/WebViewPrivate.h>

#import <Foundation/Foundation.h>

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]);

}

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();

}

void LayoutTestController::keepWebHistory()

{

    if (![WebHistory optionalSharedHistory]) {

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

        [WebHistory setOptionalSharedHistory:history];

        [history release];

    }

}

void LayoutTestController::notifyDone()

{

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

        dump();

    m_waitToDump = false;

}

void LayoutTestController::queueBackNavigation(int howFarBack)

{

    WorkQueue::shared()->queue(new BackItem(howFarBack));

}

void LayoutTestController::queueForwardNavigation(int howFarForward)

{

    WorkQueue::shared()->queue(new ForwardItem(howFarForward));

}

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::queueReload()

{

    WorkQueue::shared()->queue(new ReloadItem);

}

void LayoutTestController::queueScript(JSStringRef script)

{

    WorkQueue::shared()->queue(new ScriptItem(script));

}

void LayoutTestController::setAcceptsEditing(bool newAcceptsEditing)

{

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

}

void LayoutTestController::setCustomPolicyDelegate(bool setDelegate)

{

    if (setDelegate)

        [[mainFrame webView] setPolicyDelegate:policyDelegate];

    else

        [[mainFrame webView] setPolicyDelegate:nil];

}

void LayoutTestController::setMainFrameIsFirstResponder(bool flag)

{

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

    NSResponder *firstResponder = flag ? documentView : nil;

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

    if ([documentView isKindOfClass:[WebHTMLView class]])

        [(WebHTMLView *)documentView _updateActiveState];

}

void LayoutTestController::setTabKeyCyclesThroughElements(bool cycles)

{

    [[mainFrame webView] setTabKeyCyclesThroughElements:cycles];

}

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::setWindowIsKey(bool windowIsKey)

{

    m_windowIsKey = windowIsKey;

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

    if ([documentView isKindOfClass:[WebHTMLView class]])

        [(WebHTMLView *)documentView _updateActiveState];

}

static const CFTimeInterval waitToDumpWatchdogInterval = 10.0;

static void waitUntilDoneWatchdogFired(CFRunLoopTimerRef timer, void* info)

{

    const char* message = "FAIL: Timed out waiting for notifyDone to be called\n";

    fprintf(stderr, message);

    fprintf(stdout, message);

    dump();

}

void LayoutTestController::setWaitToDump(bool waitUntilDone)

{

    m_waitToDump = waitUntilDone;

    if (m_waitToDump && !waitToDumpWatchdog)

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

}

int LayoutTestController::windowCount()

{

    return CFArrayGetCount(allWindowsRef);

}