/*

 * Copyright (C) 2006, 2007 Apple Computer, 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 COMPUTER, INC. ``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 COMPUTER, INC. OR

 * 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 "Settings.h"

#include "Frame.h"

#include "FrameTree.h"

#include "Page.h"

#include "PageCache.h"

#include "HistoryItem.h"

namespace WebCore {

static void setNeedsReapplyStylesInAllFrames(Page* page)

{

    for (Frame* frame = page->mainFrame(); frame; frame = frame->tree()->traverseNext())

        frame->setNeedsReapplyStyles();

}

Settings::Settings(Page* page)

    : m_page(page)

    , m_editableLinkBehavior(EditableLinkDefaultBehavior)

    , m_minimumFontSize(0)

    , m_minimumLogicalFontSize(0)

    , m_defaultFontSize(0)

    , m_defaultFixedFontSize(0)

    , m_isJavaEnabled(false)

    , m_loadsImagesAutomatically(false)

    , m_privateBrowsingEnabled(false)

    , m_arePluginsEnabled(false)

    , m_isJavaScriptEnabled(false)

    , m_javaScriptCanOpenWindowsAutomatically(false)

    , m_shouldPrintBackgrounds(false)

    , m_textAreasAreResizable(false)

    , m_usesDashboardBackwardCompatibilityMode(false)

    , m_needsAdobeFrameReloadingQuirk(false)

    , m_isDOMPasteAllowed(false)

    , m_shrinksStandaloneImagesToFit(true)

    , m_usesPageCache(false)

    , m_showsURLsInToolTips(false)

    , m_forceFTPDirectoryListings(false)

    , m_developerExtrasEnabled(false)

    , m_flatFrameSetLayoutEnabled(true)

{

    // A Frame may not have been created yet, so we initialize the AtomicString 

    // hash before trying to use it.

    AtomicString::init();

}

void Settings::setStandardFontFamily(const AtomicString& standardFontFamily)

{

    if (standardFontFamily == m_standardFontFamily)

        return;

    m_standardFontFamily = standardFontFamily;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setFixedFontFamily(const AtomicString& fixedFontFamily)

{

    if (m_fixedFontFamily == fixedFontFamily)

        return;

    m_fixedFontFamily = fixedFontFamily;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setSerifFontFamily(const AtomicString& serifFontFamily)

{

    if (m_serifFontFamily == serifFontFamily)

        return;

    m_serifFontFamily = serifFontFamily;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setSansSerifFontFamily(const AtomicString& sansSerifFontFamily)

{

    if (m_sansSerifFontFamily == sansSerifFontFamily)

        return;

    m_sansSerifFontFamily = sansSerifFontFamily; 

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setCursiveFontFamily(const AtomicString& cursiveFontFamily)

{

    if (m_cursiveFontFamily == cursiveFontFamily)

        return;

    m_cursiveFontFamily = cursiveFontFamily;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setFantasyFontFamily(const AtomicString& fantasyFontFamily)

{

    if (m_fantasyFontFamily == fantasyFontFamily)

        return;

    m_fantasyFontFamily = fantasyFontFamily;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setMinimumFontSize(int minimumFontSize)

{

    if (m_minimumFontSize == minimumFontSize)

        return;

    m_minimumFontSize = minimumFontSize;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setMinimumLogicalFontSize(int minimumLogicalFontSize)

{

    if (m_minimumLogicalFontSize == minimumLogicalFontSize)

        return;

    m_minimumLogicalFontSize = minimumLogicalFontSize;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setDefaultFontSize(int defaultFontSize)

{

    if (m_defaultFontSize == defaultFontSize)

        return;

    m_defaultFontSize = defaultFontSize;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setDefaultFixedFontSize(int defaultFontSize)

{

    if (m_defaultFixedFontSize == defaultFontSize)

        return;

    m_defaultFixedFontSize = defaultFontSize;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setLoadsImagesAutomatically(bool loadsImagesAutomatically)

{

    m_loadsImagesAutomatically = loadsImagesAutomatically;

}

void Settings::setJavaScriptEnabled(bool isJavaScriptEnabled)

{

    m_isJavaScriptEnabled = isJavaScriptEnabled;

}

void Settings::setJavaEnabled(bool isJavaEnabled)

{

    m_isJavaEnabled = isJavaEnabled;

}

void Settings::setPluginsEnabled(bool arePluginsEnabled)

{

    m_arePluginsEnabled = arePluginsEnabled;

}

void Settings::setPrivateBrowsingEnabled(bool privateBrowsingEnabled)

{

    m_privateBrowsingEnabled = privateBrowsingEnabled;

}

void Settings::setJavaScriptCanOpenWindowsAutomatically(bool javaScriptCanOpenWindowsAutomatically)

{

    m_javaScriptCanOpenWindowsAutomatically = javaScriptCanOpenWindowsAutomatically;

}

void Settings::setDefaultTextEncodingName(const String& defaultTextEncodingName)

{

    m_defaultTextEncodingName = defaultTextEncodingName;

}

void Settings::setUserStyleSheetLocation(const KURL& userStyleSheetLocation)

{

    if (m_userStyleSheetLocation == userStyleSheetLocation)

        return;

    m_userStyleSheetLocation = userStyleSheetLocation;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setShouldPrintBackgrounds(bool shouldPrintBackgrounds)

{

    m_shouldPrintBackgrounds = shouldPrintBackgrounds;

}

void Settings::setTextAreasAreResizable(bool textAreasAreResizable)

{

    if (m_textAreasAreResizable == textAreasAreResizable)

        return;

    m_textAreasAreResizable = textAreasAreResizable;

    setNeedsReapplyStylesInAllFrames(m_page);

}

void Settings::setEditableLinkBehavior(EditableLinkBehavior editableLinkBehavior)

{

    m_editableLinkBehavior = editableLinkBehavior;

}

void Settings::setUsesDashboardBackwardCompatibilityMode(bool usesDashboardBackwardCompatibilityMode)

{

    m_usesDashboardBackwardCompatibilityMode = usesDashboardBackwardCompatibilityMode;

}

// FIXME: This quirk is needed because of Radar 4674537 and 5211271. We need to phase it out once Adobe

// can fix the bug from their end.

void Settings::setNeedsAdobeFrameReloadingQuirk(bool shouldNotReloadIFramesForUnchangedSRC)

{

    m_needsAdobeFrameReloadingQuirk = shouldNotReloadIFramesForUnchangedSRC;

}

void Settings::setDOMPasteAllowed(bool DOMPasteAllowed)

{

    m_isDOMPasteAllowed = DOMPasteAllowed;

}

void Settings::setUsesPageCache(bool usesPageCache)

{

    if (m_usesPageCache == usesPageCache)

        return;

    m_usesPageCache = usesPageCache;

    if (!m_usesPageCache) {

        HistoryItemVector& historyItems = m_page->backForwardList()->entries();

        for (unsigned i = 0; i < historyItems.size(); i++)

            pageCache()->remove(historyItems[i].get());

        pageCache()->releaseAutoreleasedPagesNow();

    }

}

void Settings::setShrinksStandaloneImagesToFit(bool shrinksStandaloneImagesToFit)

{

    m_shrinksStandaloneImagesToFit = shrinksStandaloneImagesToFit;

}

void Settings::setShowsURLsInToolTips(bool showsURLsInToolTips)

{

    m_showsURLsInToolTips = showsURLsInToolTips;

}

void Settings::setFTPDirectoryTemplatePath(const String& path)

{

    m_ftpDirectoryTemplatePath = path;

}

void Settings::setForceFTPDirectoryListings(bool force)

{

    m_forceFTPDirectoryListings = force;

}

void Settings::setDeveloperExtrasEnabled(bool developerExtrasEnabled)

{

    m_developerExtrasEnabled = developerExtrasEnabled;

}

} // namespace WebCore