InternalSettings.cpp [plain text]
#include "config.h"
#include "InternalSettings.h"
#include "CachedResourceLoader.h"
#include "Document.h"
#include "ExceptionCode.h"
#include "Frame.h"
#include "FrameView.h"
#include "InspectorController.h"
#include "Language.h"
#include "LocaleToScriptMapping.h"
#include "Page.h"
#include "RuntimeEnabledFeatures.h"
#include "Settings.h"
#if ENABLE(INPUT_TYPE_COLOR)
#include "ColorChooser.h"
#endif
#define InternalSettingsGuardForSettingsReturn(returnValue) \
if (!settings()) { \
ec = INVALID_ACCESS_ERR; \
return returnValue; \
}
#define InternalSettingsGuardForSettings() \
if (!settings()) { \
ec = INVALID_ACCESS_ERR; \
return; \
}
#define InternalSettingsGuardForFrame() \
if (!frame()) { \
ec = INVALID_ACCESS_ERR; \
return; \
}
#define InternalSettingsGuardForFrameView() \
if (!frame() || !frame()->view()) { \
ec = INVALID_ACCESS_ERR; \
return; \
}
#define InternalSettingsGuardForPageReturn(returnValue) \
if (!page()) { \
ec = INVALID_ACCESS_ERR; \
return returnValue; \
}
#define InternalSettingsGuardForPage() \
if (!page()) { \
ec = INVALID_ACCESS_ERR; \
return; \
}
namespace WebCore {
PassRefPtr<InternalSettings> InternalSettings::create(Frame* frame)
{
return adoptRef(new InternalSettings(frame));
}
InternalSettings::~InternalSettings()
{
}
InternalSettings::InternalSettings(Frame* frame)
: FrameDestructionObserver(frame)
, m_originalPasswordEchoDurationInSeconds(settings()->passwordEchoDurationInSeconds())
, m_originalPasswordEchoEnabled(settings()->passwordEchoEnabled())
, m_originalCSSExclusionsEnabled(RuntimeEnabledFeatures::cssExclusionsEnabled())
#if ENABLE(SHADOW_DOM)
, m_originalShadowDOMEnabled(RuntimeEnabledFeatures::shadowDOMEnabled())
#endif
{
}
void InternalSettings::restoreTo(Settings* settings)
{
settings->setPasswordEchoDurationInSeconds(m_originalPasswordEchoDurationInSeconds);
settings->setPasswordEchoEnabled(m_originalPasswordEchoEnabled);
RuntimeEnabledFeatures::setCSSExclusionsEnabled(m_originalCSSExclusionsEnabled);
#if ENABLE(SHADOW_DOM)
RuntimeEnabledFeatures::setShadowDOMEnabled(m_originalShadowDOMEnabled);
#endif
}
Settings* InternalSettings::settings() const
{
if (!frame() || !frame()->page())
return 0;
return frame()->page()->settings();
}
Document* InternalSettings::document() const
{
return frame() ? frame()->document() : 0;
}
Page* InternalSettings::page() const
{
return document() ? document()->page() : 0;
}
void InternalSettings::setInspectorResourcesDataSizeLimits(int maximumResourcesContentSize, int maximumSingleResourceContentSize, ExceptionCode& ec)
{
#if ENABLE(INSPECTOR)
if (!page() || !page()->inspectorController()) {
ec = INVALID_ACCESS_ERR;
return;
}
page()->inspectorController()->setResourcesDataSizeLimitsFromInternals(maximumResourcesContentSize, maximumSingleResourceContentSize);
#else
UNUSED_PARAM(maximumResourcesContentSize);
UNUSED_PARAM(maximumSingleResourceContentSize);
UNUSED_PARAM(ec);
#endif
}
void InternalSettings::setForceCompositingMode(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setForceCompositingMode(enabled);
}
void InternalSettings::setAcceleratedFiltersEnabled(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setAcceleratedFiltersEnabled(enabled);
}
void InternalSettings::setEnableCompositingForFixedPosition(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setAcceleratedCompositingForFixedPositionEnabled(enabled);
}
void InternalSettings::setEnableCompositingForScrollableFrames(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setAcceleratedCompositingForScrollableFramesEnabled(enabled);
}
void InternalSettings::setAcceleratedDrawingEnabled(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setAcceleratedDrawingEnabled(enabled);
}
void InternalSettings::setMockScrollbarsEnabled(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setMockScrollbarsEnabled(enabled);
}
void InternalSettings::setPasswordEchoEnabled(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setPasswordEchoEnabled(enabled);
}
void InternalSettings::setPasswordEchoDurationInSeconds(double durationInSeconds, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setPasswordEchoDurationInSeconds(durationInSeconds);
}
void InternalSettings::setFixedElementsLayoutRelativeToFrame(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForFrameView();
settings()->setFixedElementsLayoutRelativeToFrame(enabled);
}
void InternalSettings::setUnifiedTextCheckingEnabled(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setUnifiedTextCheckerEnabled(enabled);
}
bool InternalSettings::unifiedTextCheckingEnabled(ExceptionCode& ec)
{
InternalSettingsGuardForSettingsReturn(false);
return settings()->unifiedTextCheckerEnabled();
}
void InternalSettings::setPageScaleFactor(float scaleFactor, int x, int y, ExceptionCode& ec)
{
InternalSettingsGuardForPage();
page()->setPageScaleFactor(scaleFactor, IntPoint(x, y));
}
void InternalSettings::setPerTileDrawingEnabled(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setPerTileDrawingEnabled(enabled);
}
void InternalSettings::setShadowDOMEnabled(bool enabled, ExceptionCode& ec)
{
#if ENABLE(SHADOW_DOM)
UNUSED_PARAM(ec);
RuntimeEnabledFeatures::setShadowDOMEnabled(enabled);
#else
if (enabled)
ec = INVALID_ACCESS_ERR;
#endif
}
void InternalSettings::setTouchEventEmulationEnabled(bool enabled, ExceptionCode& ec)
{
#if ENABLE(TOUCH_EVENTS)
InternalSettingsGuardForSettings();
settings()->setTouchEventEmulationEnabled(enabled);
#else
UNUSED_PARAM(enabled);
UNUSED_PARAM(ec);
#endif
}
typedef void (Settings::*SetFontFamilyFunction)(const AtomicString&, UScriptCode);
static void setFontFamily(Settings* settings, const String& family, const String& script, SetFontFamilyFunction setter)
{
UScriptCode code = scriptNameToCode(script);
if (code != USCRIPT_INVALID_CODE)
(settings->*setter)(family, code);
}
void InternalSettings::setStandardFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setStandardFontFamily);
}
void InternalSettings::setSerifFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setSerifFontFamily);
}
void InternalSettings::setSansSerifFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setSansSerifFontFamily);
}
void InternalSettings::setFixedFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setFixedFontFamily);
}
void InternalSettings::setCursiveFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setCursiveFontFamily);
}
void InternalSettings::setFantasyFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setFantasyFontFamily);
}
void InternalSettings::setPictographFontFamily(const String& family, const String& script, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
setFontFamily(settings(), family, script, &Settings::setPictographFontFamily);
}
void InternalSettings::setEnableScrollAnimator(bool enabled, ExceptionCode& ec)
{
#if ENABLE(SMOOTH_SCROLLING)
InternalSettingsGuardForSettings();
settings()->setEnableScrollAnimator(enabled);
#else
UNUSED_PARAM(enabled);
UNUSED_PARAM(ec);
#endif
}
bool InternalSettings::scrollAnimatorEnabled(ExceptionCode& ec)
{
#if ENABLE(SMOOTH_SCROLLING)
InternalSettingsGuardForSettingsReturn(false);
return settings()->scrollAnimatorEnabled();
#else
UNUSED_PARAM(ec);
return false;
#endif
}
void InternalSettings::setCSSExclusionsEnabled(bool enabled, ExceptionCode& ec)
{
UNUSED_PARAM(ec);
RuntimeEnabledFeatures::setCSSExclusionsEnabled(enabled);
}
void InternalSettings::setMediaPlaybackRequiresUserGesture(bool enabled, ExceptionCode& ec)
{
InternalSettingsGuardForSettings();
settings()->setMediaPlaybackRequiresUserGesture(enabled);
}
}