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/*
* Copyright (C) 2006, 2007, 2008, 2009, 2011 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 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 "BackForwardController.h"
#include "CachedResourceLoader.h"
#include "CookieStorage.h"
#include "DOMTimer.h"
#include "Database.h"
#include "Document.h"
#include "Frame.h"
#include "FrameTree.h"
#include "FrameView.h"
#include "HistoryItem.h"
#include "Page.h"
#include "PageCache.h"
#include "ResourceHandle.h"
#include "StorageMap.h"
#include <limits>
using namespace std;
namespace WebCore {
static void setLoadsImagesAutomaticallyInAllFrames(Page* page)
{
for (Frame* frame = page->mainFrame(); frame; frame = frame->tree()->traverseNext())
frame->document()->cachedResourceLoader()->setAutoLoadImages(page->settings()->loadsImagesAutomatically());
}
// Sets the entry in the font map for the given script. If family is the empty string, removes the entry instead.
static inline void setGenericFontFamilyMap(ScriptFontFamilyMap& fontMap, const AtomicString& family, UScriptCode script, Page* page)
{
ScriptFontFamilyMap::iterator it = fontMap.find(static_cast<int>(script));
if (family.isEmpty()) {
if (it == fontMap.end())
return;
fontMap.remove(it);
} else if (it != fontMap.end() && it->second == family)
return;
else
fontMap.set(static_cast<int>(script), family);
if (page)
page->setNeedsRecalcStyleInAllFrames();
}
static inline const AtomicString& getGenericFontFamilyForScript(const ScriptFontFamilyMap& fontMap, UScriptCode script)
{
ScriptFontFamilyMap::const_iterator it = fontMap.find(static_cast<int>(script));
if (it != fontMap.end())
return it->second;
if (script != USCRIPT_COMMON)
return getGenericFontFamilyForScript(fontMap, USCRIPT_COMMON);
return emptyAtom;
}
#if USE(SAFARI_THEME)
bool Settings::gShouldPaintNativeControls = true;
#endif
#if USE(AVFOUNDATION)
bool Settings::gAVFoundationEnabled(false);
#endif
bool Settings::gMockScrollbarsEnabled = false;
#if PLATFORM(WIN) || (OS(WINDOWS) && PLATFORM(WX))
bool Settings::gShouldUseHighResolutionTimers = true;
#endif
#if USE(JSC)
bool Settings::gShouldRespectPriorityInCSSAttributeSetters = false;
#endif
// NOTEs
// 1) EditingMacBehavior comprises Tiger, Leopard, SnowLeopard and iOS builds, as well QtWebKit and Chromium when built on Mac;
// 2) EditingWindowsBehavior comprises Win32 and WinCE builds, as well as QtWebKit and Chromium when built on Windows;
// 3) EditingUnixBehavior comprises all unix-based systems, but Darwin/MacOS (and then abusing the terminology);
// 99) MacEditingBehavior is used a fallback.
static EditingBehaviorType editingBehaviorTypeForPlatform()
{
return
#if OS(DARWIN)
EditingMacBehavior
#elif OS(WINDOWS)
EditingWindowsBehavior
#elif OS(UNIX)
EditingUnixBehavior
#else
// Fallback
EditingMacBehavior
#endif
;
}
static const double defaultIncrementalRenderingSuppressionTimeoutInSeconds = 5;
Settings::Settings(Page* page)
: m_page(0)
, m_editableLinkBehavior(EditableLinkDefaultBehavior)
, m_textDirectionSubmenuInclusionBehavior(TextDirectionSubmenuAutomaticallyIncluded)
, m_passwordEchoDurationInSeconds(1)
, m_minimumFontSize(0)
, m_minimumLogicalFontSize(0)
, m_defaultFontSize(0)
, m_defaultFixedFontSize(0)
, m_validationMessageTimerMagnification(50)
, m_minimumAccelerated2dCanvasSize(257 * 256)
, m_layoutFallbackWidth(980)
, m_maximumDecodedImageSize(numeric_limits<size_t>::max())
, m_deviceWidth(0)
, m_deviceHeight(0)
, m_sessionStorageQuota(StorageMap::noQuota)
, m_editingBehaviorType(editingBehaviorTypeForPlatform())
, m_maximumHTMLParserDOMTreeDepth(defaultMaximumHTMLParserDOMTreeDepth)
, m_fontBoostingEnabled(true)
, m_isSpatialNavigationEnabled(false)
, m_isJavaEnabled(false)
, m_isJavaEnabledForLocalFiles(true)
, m_loadsImagesAutomatically(false)
, m_loadsSiteIconsIgnoringImageLoadingSetting(false)
, m_privateBrowsingEnabled(false)
, m_caretBrowsingEnabled(false)
, m_areImagesEnabled(true)
, m_isMediaEnabled(true)
, m_arePluginsEnabled(false)
, m_localStorageEnabled(false)
, m_isScriptEnabled(false)
, m_isWebSecurityEnabled(true)
, m_allowUniversalAccessFromFileURLs(true)
, m_allowFileAccessFromFileURLs(true)
, m_javaScriptCanOpenWindowsAutomatically(false)
, m_javaScriptCanAccessClipboard(false)
, m_shouldPrintBackgrounds(false)
, m_textAreasAreResizable(false)
#if ENABLE(DASHBOARD_SUPPORT)
, m_usesDashboardBackwardCompatibilityMode(false)
#endif
, m_needsAdobeFrameReloadingQuirk(false)
, m_needsKeyboardEventDisambiguationQuirks(false)
, m_treatsAnyTextCSSLinkAsStylesheet(false)
, m_needsLeopardMailQuirks(false)
, m_isDOMPasteAllowed(false)
, m_shrinksStandaloneImagesToFit(true)
, m_usesPageCache(false)
, m_pageCacheSupportsPlugins(false)
, m_showsURLsInToolTips(false)
, m_showsToolTipOverTruncatedText(false)
, m_forceFTPDirectoryListings(false)
, m_developerExtrasEnabled(false)
, m_javaScriptExperimentsEnabled(false)
, m_authorAndUserStylesEnabled(true)
, m_needsSiteSpecificQuirks(false)
, m_fontRenderingMode(0)
, m_frameFlatteningEnabled(false)
, m_webArchiveDebugModeEnabled(false)
, m_localFileContentSniffingEnabled(false)
, m_inApplicationChromeMode(false)
, m_offlineWebApplicationCacheEnabled(false)
, m_enforceCSSMIMETypeInNoQuirksMode(true)
, m_usesEncodingDetector(false)
, m_allowScriptsToCloseWindows(false)
, m_canvasUsesAcceleratedDrawing(false)
, m_acceleratedDrawingEnabled(false)
, m_acceleratedFiltersEnabled(false)
, m_isCSSCustomFilterEnabled(false)
#if ENABLE(CSS_REGIONS)
, m_cssRegionsEnabled(false)
#endif
, m_regionBasedColumnsEnabled(false)
, m_cssGridLayoutEnabled(false)
// FIXME: This should really be disabled by default as it makes platforms that don't support the feature download files
// they can't use by. Leaving enabled for now to not change existing behavior.
, m_downloadableBinaryFontsEnabled(true)
, m_xssAuditorEnabled(false)
, m_acceleratedCompositingEnabled(true)
, m_acceleratedCompositingFor3DTransformsEnabled(true)
, m_acceleratedCompositingForVideoEnabled(true)
, m_acceleratedCompositingForPluginsEnabled(true)
, m_acceleratedCompositingForCanvasEnabled(true)
, m_acceleratedCompositingForAnimationEnabled(true)
, m_acceleratedCompositingForFixedPositionEnabled(false)
, m_acceleratedCompositingForScrollableFramesEnabled(false)
, m_showDebugBorders(false)
, m_showRepaintCounter(false)
, m_experimentalNotificationsEnabled(false)
, m_webGLEnabled(false)
, m_webGLErrorsToConsoleEnabled(false)
, m_openGLMultisamplingEnabled(true)
, m_privilegedWebGLExtensionsEnabled(false)
, m_webAudioEnabled(false)
, m_acceleratedCanvas2dEnabled(false)
, m_deferredCanvas2dEnabled(false)
, m_loadDeferringEnabled(true)
, m_tiledBackingStoreEnabled(false)
, m_paginateDuringLayoutEnabled(false)
, m_dnsPrefetchingEnabled(false)
#if ENABLE(FULLSCREEN_API)
, m_fullScreenAPIEnabled(false)
#endif
, m_asynchronousSpellCheckingEnabled(false)
#if USE(UNIFIED_TEXT_CHECKING)
, m_unifiedTextCheckerEnabled(true)
#else
, m_unifiedTextCheckerEnabled(false)
#endif
, m_memoryInfoEnabled(false)
, m_interactiveFormValidation(false)
, m_usePreHTML5ParserQuirks(false)
, m_hyperlinkAuditingEnabled(false)
, m_crossOriginCheckInGetMatchedCSSRulesDisabled(false)
, m_forceCompositingMode(false)
, m_shouldInjectUserScriptsInInitialEmptyDocument(false)
, m_fixedElementsLayoutRelativeToFrame(false)
, m_allowDisplayOfInsecureContent(true)
, m_allowRunningOfInsecureContent(true)
#if ENABLE(SMOOTH_SCROLLING)
, m_scrollAnimatorEnabled(true)
#endif
#if ENABLE(WEB_SOCKETS)
, m_useHixie76WebSocketProtocol(false)
#endif
, m_mediaPlaybackRequiresUserGesture(false)
, m_mediaPlaybackAllowsInline(true)
, m_passwordEchoEnabled(false)
, m_suppressesIncrementalRendering(false)
, m_backspaceKeyNavigationEnabled(true)
, m_visualWordMovementEnabled(false)
#if ENABLE(VIDEO_TRACK)
, m_shouldDisplaySubtitles(false)
, m_shouldDisplayCaptions(false)
, m_shouldDisplayTextDescriptions(false)
#endif
, m_scrollingCoordinatorEnabled(false)
, m_notificationsEnabled(true)
, m_needsIsLoadingInAPISenseQuirk(false)
#if ENABLE(TOUCH_EVENTS)
, m_touchEventEmulationEnabled(false)
#endif
, m_shouldRespectImageOrientation(false)
, m_wantsBalancedSetDefersLoadingBehavior(false)
, m_requestAnimationFrameEnabled(true)
, m_deviceSupportsTouch(false)
, m_deviceSupportsMouse(true)
, m_needsDidFinishLoadOrderQuirk(false)
, m_fixedPositionCreatesStackingContext(false)
, m_syncXHRInDocumentsEnabled(true)
, m_windowFocusRestricted(true)
, m_loadsImagesAutomaticallyTimer(this, &Settings::loadsImagesAutomaticallyTimerFired)
, m_incrementalRenderingSuppressionTimeoutInSeconds(defaultIncrementalRenderingSuppressionTimeoutInSeconds)
{
// A Frame may not have been created yet, so we initialize the AtomicString
// hash before trying to use it.
AtomicString::init();
initializeDefaultFontFamilies();
m_page = page; // Page is not yet fully initialized wen constructing Settings, so keeping m_page null over initializeDefaultFontFamilies() call.
}
PassOwnPtr<Settings> Settings::create(Page* page)
{
return adoptPtr(new Settings(page));
}
#if !PLATFORM(MAC) && !PLATFORM(BLACKBERRY)
void Settings::initializeDefaultFontFamilies()
{
// Other platforms can set up fonts from a client, but on Mac, we want it in WebCore to share code between WebKit1 and WebKit2.
}
#endif
const AtomicString& Settings::standardFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_standardFontFamilyMap, script);
}
void Settings::setStandardFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_standardFontFamilyMap, family, script, m_page);
}
const AtomicString& Settings::fixedFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_fixedFontFamilyMap, script);
}
void Settings::setFixedFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_fixedFontFamilyMap, family, script, m_page);
}
const AtomicString& Settings::serifFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_serifFontFamilyMap, script);
}
void Settings::setSerifFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_serifFontFamilyMap, family, script, m_page);
}
const AtomicString& Settings::sansSerifFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_sansSerifFontFamilyMap, script);
}
void Settings::setSansSerifFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_sansSerifFontFamilyMap, family, script, m_page);
}
const AtomicString& Settings::cursiveFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_cursiveFontFamilyMap, script);
}
void Settings::setCursiveFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_cursiveFontFamilyMap, family, script, m_page);
}
const AtomicString& Settings::fantasyFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_fantasyFontFamilyMap, script);
}
void Settings::setFantasyFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_fantasyFontFamilyMap, family, script, m_page);
}
const AtomicString& Settings::pictographFontFamily(UScriptCode script) const
{
return getGenericFontFamilyForScript(m_pictographFontFamilyMap, script);
}
void Settings::setPictographFontFamily(const AtomicString& family, UScriptCode script)
{
setGenericFontFamilyMap(m_pictographFontFamilyMap, family, script, m_page);
}
void Settings::setMinimumFontSize(int minimumFontSize)
{
if (m_minimumFontSize == minimumFontSize)
return;
m_minimumFontSize = minimumFontSize;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setMinimumLogicalFontSize(int minimumLogicalFontSize)
{
if (m_minimumLogicalFontSize == minimumLogicalFontSize)
return;
m_minimumLogicalFontSize = minimumLogicalFontSize;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setDefaultFontSize(int defaultFontSize)
{
if (m_defaultFontSize == defaultFontSize)
return;
m_defaultFontSize = defaultFontSize;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setDefaultFixedFontSize(int defaultFontSize)
{
if (m_defaultFixedFontSize == defaultFontSize)
return;
m_defaultFixedFontSize = defaultFontSize;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setFontBoostingEnabled(bool fontBoostingEnabled)
{
if (m_fontBoostingEnabled == fontBoostingEnabled)
return;
m_fontBoostingEnabled = fontBoostingEnabled;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setLoadsImagesAutomatically(bool loadsImagesAutomatically)
{
m_loadsImagesAutomatically = loadsImagesAutomatically;
// Changing this setting to true might immediately start new loads for images that had previously had loading disabled.
// If this happens while a WebView is being dealloc'ed, and we don't know the WebView is being dealloc'ed, these new loads
// can cause crashes downstream when the WebView memory has actually been free'd.
// One example where this can happen is in Mac apps that subclass WebView then do work in their overridden dealloc methods.
// Starting these loads synchronously is not important. By putting it on a 0-delay, properly closing the Page cancels them
// before they have a chance to really start.
// See http://webkit.org/b/60572 for more discussion.
m_loadsImagesAutomaticallyTimer.startOneShot(0);
}
void Settings::loadsImagesAutomaticallyTimerFired(Timer<Settings>*)
{
setLoadsImagesAutomaticallyInAllFrames(m_page);
}
void Settings::setLoadsSiteIconsIgnoringImageLoadingSetting(bool loadsSiteIcons)
{
m_loadsSiteIconsIgnoringImageLoadingSetting = loadsSiteIcons;
}
void Settings::setScriptEnabled(bool isScriptEnabled)
{
m_isScriptEnabled = isScriptEnabled;
}
void Settings::setWebSecurityEnabled(bool isWebSecurityEnabled)
{
m_isWebSecurityEnabled = isWebSecurityEnabled;
}
void Settings::setAllowUniversalAccessFromFileURLs(bool allowUniversalAccessFromFileURLs)
{
m_allowUniversalAccessFromFileURLs = allowUniversalAccessFromFileURLs;
}
void Settings::setAllowFileAccessFromFileURLs(bool allowFileAccessFromFileURLs)
{
m_allowFileAccessFromFileURLs = allowFileAccessFromFileURLs;
}
void Settings::setSpatialNavigationEnabled(bool isSpatialNavigationEnabled)
{
m_isSpatialNavigationEnabled = isSpatialNavigationEnabled;
}
void Settings::setJavaEnabled(bool isJavaEnabled)
{
m_isJavaEnabled = isJavaEnabled;
}
void Settings::setJavaEnabledForLocalFiles(bool isJavaEnabledForLocalFiles)
{
m_isJavaEnabledForLocalFiles = isJavaEnabledForLocalFiles;
}
void Settings::setImagesEnabled(bool areImagesEnabled)
{
m_areImagesEnabled = areImagesEnabled;
}
void Settings::setMediaEnabled(bool isMediaEnabled)
{
m_isMediaEnabled = isMediaEnabled;
}
void Settings::setPluginsEnabled(bool arePluginsEnabled)
{
m_arePluginsEnabled = arePluginsEnabled;
}
void Settings::setLocalStorageEnabled(bool localStorageEnabled)
{
m_localStorageEnabled = localStorageEnabled;
}
void Settings::setSessionStorageQuota(unsigned sessionStorageQuota)
{
m_sessionStorageQuota = sessionStorageQuota;
}
void Settings::setPrivateBrowsingEnabled(bool privateBrowsingEnabled)
{
// FIXME http://webkit.org/b/67870: The private browsing storage session and cookie private
// browsing mode (which is used if storage sessions are not available) are global settings, so
// it is misleading to have them as per-page settings.
// In addition, if they are treated as a per Page settings, the global values can get out of
// sync with the per Page value in the following situation:
// 1. The global values get set to true when setPrivateBrowsingEnabled(true) is called.
// 2. All Pages are closed, so all Settings objects go away.
// 3. A new Page is created, and a corresponding new Settings object is created - with
// m_privateBrowsingEnabled starting out as false in the constructor.
// 4. The WebPage settings get applied to the new Page and setPrivateBrowsingEnabled(false)
// is called, but an if (m_privateBrowsingEnabled == privateBrowsingEnabled) early return
// prevents the global values from getting changed from true to false.
#if USE(CFURLSTORAGESESSIONS)
ResourceHandle::setPrivateBrowsingEnabled(privateBrowsingEnabled);
#endif
setCookieStoragePrivateBrowsingEnabled(privateBrowsingEnabled);
if (m_privateBrowsingEnabled == privateBrowsingEnabled)
return;
m_privateBrowsingEnabled = privateBrowsingEnabled;
m_page->privateBrowsingStateChanged();
}
void Settings::setJavaScriptCanOpenWindowsAutomatically(bool javaScriptCanOpenWindowsAutomatically)
{
m_javaScriptCanOpenWindowsAutomatically = javaScriptCanOpenWindowsAutomatically;
}
void Settings::setJavaScriptCanAccessClipboard(bool javaScriptCanAccessClipboard)
{
m_javaScriptCanAccessClipboard = javaScriptCanAccessClipboard;
}
void Settings::setDefaultTextEncodingName(const String& defaultTextEncodingName)
{
m_defaultTextEncodingName = defaultTextEncodingName;
}
void Settings::setUserStyleSheetLocation(const KURL& userStyleSheetLocation)
{
if (m_userStyleSheetLocation == userStyleSheetLocation)
return;
m_userStyleSheetLocation = userStyleSheetLocation;
m_page->userStyleSheetLocationChanged();
}
void Settings::setFixedElementsLayoutRelativeToFrame(bool fixedElementsLayoutRelativeToFrame)
{
m_fixedElementsLayoutRelativeToFrame = fixedElementsLayoutRelativeToFrame;
}
void Settings::setShouldPrintBackgrounds(bool shouldPrintBackgrounds)
{
m_shouldPrintBackgrounds = shouldPrintBackgrounds;
}
void Settings::setTextAreasAreResizable(bool textAreasAreResizable)
{
if (m_textAreasAreResizable == textAreasAreResizable)
return;
m_textAreasAreResizable = textAreasAreResizable;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setEditableLinkBehavior(EditableLinkBehavior editableLinkBehavior)
{
m_editableLinkBehavior = editableLinkBehavior;
}
void Settings::setTextDirectionSubmenuInclusionBehavior(TextDirectionSubmenuInclusionBehavior behavior)
{
m_textDirectionSubmenuInclusionBehavior = behavior;
}
#if ENABLE(DASHBOARD_SUPPORT)
void Settings::setUsesDashboardBackwardCompatibilityMode(bool usesDashboardBackwardCompatibilityMode)
{
m_usesDashboardBackwardCompatibilityMode = usesDashboardBackwardCompatibilityMode;
}
#endif
// 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;
}
// This is a quirk we are pro-actively applying to old applications. It changes keyboard event dispatching,
// making keyIdentifier available on keypress events, making charCode available on keydown/keyup events,
// and getting keypress dispatched in more cases.
void Settings::setNeedsKeyboardEventDisambiguationQuirks(bool needsQuirks)
{
m_needsKeyboardEventDisambiguationQuirks = needsQuirks;
}
void Settings::setTreatsAnyTextCSSLinkAsStylesheet(bool treatsAnyTextCSSLinkAsStylesheet)
{
m_treatsAnyTextCSSLinkAsStylesheet = treatsAnyTextCSSLinkAsStylesheet;
}
void Settings::setNeedsLeopardMailQuirks(bool needsQuirks)
{
m_needsLeopardMailQuirks = needsQuirks;
}
void Settings::setDOMPasteAllowed(bool DOMPasteAllowed)
{
m_isDOMPasteAllowed = DOMPasteAllowed;
}
void Settings::setDefaultMinDOMTimerInterval(double interval)
{
DOMTimer::setDefaultMinTimerInterval(interval);
}
double Settings::defaultMinDOMTimerInterval()
{
return DOMTimer::defaultMinTimerInterval();
}
void Settings::setMinDOMTimerInterval(double interval)
{
m_page->setMinimumTimerInterval(interval);
}
double Settings::minDOMTimerInterval()
{
return m_page->minimumTimerInterval();
}
void Settings::setUsesPageCache(bool usesPageCache)
{
if (m_usesPageCache == usesPageCache)
return;
m_usesPageCache = usesPageCache;
if (!m_usesPageCache) {
int first = -m_page->backForward()->backCount();
int last = m_page->backForward()->forwardCount();
for (int i = first; i <= last; i++)
pageCache()->remove(m_page->backForward()->itemAtIndex(i));
pageCache()->releaseAutoreleasedPagesNow();
}
}
void Settings::setShrinksStandaloneImagesToFit(bool shrinksStandaloneImagesToFit)
{
m_shrinksStandaloneImagesToFit = shrinksStandaloneImagesToFit;
}
void Settings::setShowsURLsInToolTips(bool showsURLsInToolTips)
{
m_showsURLsInToolTips = showsURLsInToolTips;
}
void Settings::setShowsToolTipOverTruncatedText(bool showsToolTipForTruncatedText)
{
m_showsToolTipOverTruncatedText = showsToolTipForTruncatedText;
}
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;
}
void Settings::setJavaScriptExperimentsEnabled(bool javaScriptExperimentsEnabled)
{
m_javaScriptExperimentsEnabled = javaScriptExperimentsEnabled;
}
void Settings::setAuthorAndUserStylesEnabled(bool authorAndUserStylesEnabled)
{
if (m_authorAndUserStylesEnabled == authorAndUserStylesEnabled)
return;
m_authorAndUserStylesEnabled = authorAndUserStylesEnabled;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setFontRenderingMode(FontRenderingMode mode)
{
if (fontRenderingMode() == mode)
return;
m_fontRenderingMode = mode;
m_page->setNeedsRecalcStyleInAllFrames();
}
FontRenderingMode Settings::fontRenderingMode() const
{
return static_cast<FontRenderingMode>(m_fontRenderingMode);
}
void Settings::setNeedsSiteSpecificQuirks(bool needsQuirks)
{
m_needsSiteSpecificQuirks = needsQuirks;
}
void Settings::setFrameFlatteningEnabled(bool frameFlatteningEnabled)
{
m_frameFlatteningEnabled = frameFlatteningEnabled;
}
#if ENABLE(WEB_ARCHIVE)
void Settings::setWebArchiveDebugModeEnabled(bool enabled)
{
m_webArchiveDebugModeEnabled = enabled;
}
#endif
void Settings::setLocalFileContentSniffingEnabled(bool enabled)
{
m_localFileContentSniffingEnabled = enabled;
}
void Settings::setLocalStorageDatabasePath(const String& path)
{
m_localStorageDatabasePath = path;
}
void Settings::setApplicationChromeMode(bool mode)
{
m_inApplicationChromeMode = mode;
}
void Settings::setOfflineWebApplicationCacheEnabled(bool enabled)
{
m_offlineWebApplicationCacheEnabled = enabled;
}
void Settings::setEnforceCSSMIMETypeInNoQuirksMode(bool enforceCSSMIMETypeInNoQuirksMode)
{
m_enforceCSSMIMETypeInNoQuirksMode = enforceCSSMIMETypeInNoQuirksMode;
}
#if USE(SAFARI_THEME)
void Settings::setShouldPaintNativeControls(bool shouldPaintNativeControls)
{
gShouldPaintNativeControls = shouldPaintNativeControls;
}
#endif
void Settings::setUsesEncodingDetector(bool usesEncodingDetector)
{
m_usesEncodingDetector = usesEncodingDetector;
}
void Settings::setDNSPrefetchingEnabled(bool dnsPrefetchingEnabled)
{
if (m_dnsPrefetchingEnabled == dnsPrefetchingEnabled)
return;
m_dnsPrefetchingEnabled = dnsPrefetchingEnabled;
m_page->dnsPrefetchingStateChanged();
}
void Settings::setAllowScriptsToCloseWindows(bool allowScriptsToCloseWindows)
{
m_allowScriptsToCloseWindows = allowScriptsToCloseWindows;
}
void Settings::setCaretBrowsingEnabled(bool caretBrowsingEnabled)
{
m_caretBrowsingEnabled = caretBrowsingEnabled;
}
void Settings::setDownloadableBinaryFontsEnabled(bool downloadableBinaryFontsEnabled)
{
m_downloadableBinaryFontsEnabled = downloadableBinaryFontsEnabled;
}
void Settings::setXSSAuditorEnabled(bool xssAuditorEnabled)
{
m_xssAuditorEnabled = xssAuditorEnabled;
}
void Settings::setAcceleratedCompositingEnabled(bool enabled)
{
if (m_acceleratedCompositingEnabled == enabled)
return;
m_acceleratedCompositingEnabled = enabled;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setCanvasUsesAcceleratedDrawing(bool enabled)
{
m_canvasUsesAcceleratedDrawing = enabled;
}
void Settings::setAcceleratedCompositingFor3DTransformsEnabled(bool enabled)
{
m_acceleratedCompositingFor3DTransformsEnabled = enabled;
}
void Settings::setAcceleratedCompositingForVideoEnabled(bool enabled)
{
m_acceleratedCompositingForVideoEnabled = enabled;
}
void Settings::setAcceleratedCompositingForPluginsEnabled(bool enabled)
{
m_acceleratedCompositingForPluginsEnabled = enabled;
}
void Settings::setAcceleratedCompositingForCanvasEnabled(bool enabled)
{
m_acceleratedCompositingForCanvasEnabled = enabled;
}
void Settings::setAcceleratedCompositingForAnimationEnabled(bool enabled)
{
m_acceleratedCompositingForAnimationEnabled = enabled;
}
void Settings::setShowDebugBorders(bool enabled)
{
if (m_showDebugBorders == enabled)
return;
m_showDebugBorders = enabled;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setShowRepaintCounter(bool enabled)
{
if (m_showRepaintCounter == enabled)
return;
m_showRepaintCounter = enabled;
m_page->setNeedsRecalcStyleInAllFrames();
}
void Settings::setExperimentalNotificationsEnabled(bool enabled)
{
m_experimentalNotificationsEnabled = enabled;
}
#if PLATFORM(WIN) || (OS(WINDOWS) && PLATFORM(WX))
void Settings::setShouldUseHighResolutionTimers(bool shouldUseHighResolutionTimers)
{
gShouldUseHighResolutionTimers = shouldUseHighResolutionTimers;
}
#endif
void Settings::setWebAudioEnabled(bool enabled)
{
m_webAudioEnabled = enabled;
}
void Settings::setWebGLEnabled(bool enabled)
{
m_webGLEnabled = enabled;
}
void Settings::setWebGLErrorsToConsoleEnabled(bool enabled)
{
m_webGLErrorsToConsoleEnabled = enabled;
}
void Settings::setOpenGLMultisamplingEnabled(bool enabled)
{
m_openGLMultisamplingEnabled = enabled;
}
void Settings::setPrivilegedWebGLExtensionsEnabled(bool enabled)
{
m_privilegedWebGLExtensionsEnabled = enabled;
}
void Settings::setAccelerated2dCanvasEnabled(bool enabled)
{
m_acceleratedCanvas2dEnabled = enabled;
}
void Settings::setDeferred2dCanvasEnabled(bool enabled)
{
m_deferredCanvas2dEnabled = enabled;
}
void Settings::setMinimumAccelerated2dCanvasSize(int numPixels)
{
m_minimumAccelerated2dCanvasSize = numPixels;
}
void Settings::setLoadDeferringEnabled(bool enabled)
{
m_loadDeferringEnabled = enabled;
}
void Settings::setTiledBackingStoreEnabled(bool enabled)
{
m_tiledBackingStoreEnabled = enabled;
#if USE(TILED_BACKING_STORE)
if (m_page->mainFrame())
m_page->mainFrame()->setTiledBackingStoreEnabled(enabled);
#endif
}
void Settings::setMockScrollbarsEnabled(bool flag)
{
gMockScrollbarsEnabled = flag;
}
bool Settings::mockScrollbarsEnabled()
{
return gMockScrollbarsEnabled;
}
#if USE(JSC)
void Settings::setShouldRespectPriorityInCSSAttributeSetters(bool flag)
{
gShouldRespectPriorityInCSSAttributeSetters = flag;
}
bool Settings::shouldRespectPriorityInCSSAttributeSetters()
{
return gShouldRespectPriorityInCSSAttributeSetters;
}
#endif
} // namespace WebCore