269 lines
9.9 KiB
Python
269 lines
9.9 KiB
Python
# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:
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# Copyright 2016 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
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#
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# This file is part of qutebrowser.
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#
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# qutebrowser is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# qutebrowser is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with qutebrowser. If not, see <http://www.gnu.org/licenses/>.
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"""Bridge from QWebSettings to our own settings.
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Module attributes:
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ATTRIBUTES: A mapping from internal setting names to QWebSetting enum
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constants.
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"""
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import os.path
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from PyQt5.QtCore import QUrl
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from PyQt5.QtWebKit import QWebSettings
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from qutebrowser.config import config, websettings
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from qutebrowser.utils import standarddir, objreg, urlutils
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from qutebrowser.browser import shared
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class Attribute(websettings.Attribute):
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"""A setting set via QWebSettings::setAttribute."""
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GLOBAL_SETTINGS = QWebSettings.globalSettings
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ENUM_BASE = QWebSettings
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class Setter(websettings.Setter):
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"""A setting set via QWebSettings getter/setter methods."""
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GLOBAL_SETTINGS = QWebSettings.globalSettings
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class NullStringSetter(websettings.NullStringSetter):
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"""A setter for settings requiring a null QString as default."""
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GLOBAL_SETTINGS = QWebSettings.globalSettings
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class StaticSetter(websettings.StaticSetter):
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"""A setting set via static QWebSettings getter/setter methods."""
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GLOBAL_SETTINGS = QWebSettings.globalSettings
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class CookiePolicy(websettings.Base):
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"""The ThirdPartyCookiePolicy setting is different from other settings."""
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MAPPING = {
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'all': QWebSettings.AlwaysAllowThirdPartyCookies,
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'no-3rdparty': QWebSettings.AlwaysBlockThirdPartyCookies,
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'never': QWebSettings.AlwaysBlockThirdPartyCookies,
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'no-unknown-3rdparty': QWebSettings.AllowThirdPartyWithExistingCookies,
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}
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def get(self, settings=None):
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return config.get('content', 'cookies-accept')
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def _set(self, value, settings=None):
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QWebSettings.globalSettings().setThirdPartyCookiePolicy(
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self.MAPPING[value])
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def _set_user_stylesheet():
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"""Set the generated user-stylesheet."""
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stylesheet = shared.get_user_stylesheet().encode('utf-8')
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url = urlutils.data_url('text/css;charset=utf-8', stylesheet)
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QWebSettings.globalSettings().setUserStyleSheetUrl(url)
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def update_settings(section, option):
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"""Update global settings when qwebsettings changed."""
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if (section, option) == ('general', 'private-browsing'):
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cache_path = standarddir.cache()
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if config.get('general', 'private-browsing') or cache_path is None:
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QWebSettings.setIconDatabasePath('')
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else:
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QWebSettings.setIconDatabasePath(cache_path)
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elif section == 'ui' and option in ['hide-scrollbar', 'user-stylesheet']:
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_set_user_stylesheet()
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websettings.update_mappings(MAPPINGS, section, option)
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def init():
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"""Initialize the global QWebSettings."""
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cache_path = standarddir.cache()
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data_path = standarddir.data()
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if config.get('general', 'private-browsing'):
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QWebSettings.setIconDatabasePath('')
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else:
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QWebSettings.setIconDatabasePath(cache_path)
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QWebSettings.setOfflineWebApplicationCachePath(
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os.path.join(cache_path, 'application-cache'))
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QWebSettings.globalSettings().setLocalStoragePath(
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os.path.join(data_path, 'local-storage'))
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QWebSettings.setOfflineStoragePath(
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os.path.join(data_path, 'offline-storage'))
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websettings.init_mappings(MAPPINGS)
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_set_user_stylesheet()
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objreg.get('config').changed.connect(update_settings)
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def shutdown():
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"""Disable storage so removing tmpdir will work."""
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QWebSettings.setIconDatabasePath('')
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QWebSettings.setOfflineWebApplicationCachePath('')
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QWebSettings.globalSettings().setLocalStoragePath('')
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MAPPINGS = {
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'content': {
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'allow-images':
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Attribute(QWebSettings.AutoLoadImages),
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'allow-javascript':
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Attribute(QWebSettings.JavascriptEnabled),
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'javascript-can-open-windows-automatically':
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Attribute(QWebSettings.JavascriptCanOpenWindows),
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'javascript-can-close-windows':
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Attribute(QWebSettings.JavascriptCanCloseWindows),
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'javascript-can-access-clipboard':
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Attribute(QWebSettings.JavascriptCanAccessClipboard),
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#'allow-java':
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# Attribute(QWebSettings.JavaEnabled),
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'allow-plugins':
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Attribute(QWebSettings.PluginsEnabled),
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'webgl':
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Attribute(QWebSettings.WebGLEnabled),
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'css-regions':
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Attribute(QWebSettings.CSSRegionsEnabled),
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'hyperlink-auditing':
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Attribute(QWebSettings.HyperlinkAuditingEnabled),
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'local-content-can-access-remote-urls':
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Attribute(QWebSettings.LocalContentCanAccessRemoteUrls),
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'local-content-can-access-file-urls':
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Attribute(QWebSettings.LocalContentCanAccessFileUrls),
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'cookies-accept':
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CookiePolicy(),
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},
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'network': {
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'dns-prefetch':
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Attribute(QWebSettings.DnsPrefetchEnabled),
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},
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'input': {
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'spatial-navigation':
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Attribute(QWebSettings.SpatialNavigationEnabled),
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'links-included-in-focus-chain':
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Attribute(QWebSettings.LinksIncludedInFocusChain),
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},
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'fonts': {
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'web-family-standard':
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Setter(getter=QWebSettings.fontFamily,
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setter=QWebSettings.setFontFamily,
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args=[QWebSettings.StandardFont]),
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'web-family-fixed':
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Setter(getter=QWebSettings.fontFamily,
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setter=QWebSettings.setFontFamily,
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args=[QWebSettings.FixedFont]),
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'web-family-serif':
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Setter(getter=QWebSettings.fontFamily,
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setter=QWebSettings.setFontFamily,
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args=[QWebSettings.SerifFont]),
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'web-family-sans-serif':
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Setter(getter=QWebSettings.fontFamily,
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setter=QWebSettings.setFontFamily,
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args=[QWebSettings.SansSerifFont]),
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'web-family-cursive':
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Setter(getter=QWebSettings.fontFamily,
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setter=QWebSettings.setFontFamily,
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args=[QWebSettings.CursiveFont]),
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'web-family-fantasy':
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Setter(getter=QWebSettings.fontFamily,
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setter=QWebSettings.setFontFamily,
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args=[QWebSettings.FantasyFont]),
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'web-size-minimum':
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Setter(getter=QWebSettings.fontSize,
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setter=QWebSettings.setFontSize,
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args=[QWebSettings.MinimumFontSize]),
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'web-size-minimum-logical':
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Setter(getter=QWebSettings.fontSize,
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setter=QWebSettings.setFontSize,
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args=[QWebSettings.MinimumLogicalFontSize]),
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'web-size-default':
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Setter(getter=QWebSettings.fontSize,
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setter=QWebSettings.setFontSize,
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args=[QWebSettings.DefaultFontSize]),
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'web-size-default-fixed':
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Setter(getter=QWebSettings.fontSize,
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setter=QWebSettings.setFontSize,
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args=[QWebSettings.DefaultFixedFontSize]),
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},
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'ui': {
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'zoom-text-only':
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Attribute(QWebSettings.ZoomTextOnly),
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'frame-flattening':
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Attribute(QWebSettings.FrameFlatteningEnabled),
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# user-stylesheet is handled separately
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'css-media-type':
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NullStringSetter(getter=QWebSettings.cssMediaType,
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setter=QWebSettings.setCSSMediaType),
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'smooth-scrolling':
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Attribute(QWebSettings.ScrollAnimatorEnabled),
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#'accelerated-compositing':
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# Attribute(QWebSettings.AcceleratedCompositingEnabled),
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#'tiled-backing-store':
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# Attribute(QWebSettings.TiledBackingStoreEnabled),
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},
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'storage': {
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'offline-storage-database':
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Attribute(QWebSettings.OfflineStorageDatabaseEnabled),
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'offline-web-application-storage':
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Attribute(QWebSettings.OfflineWebApplicationCacheEnabled),
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'local-storage':
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Attribute(QWebSettings.LocalStorageEnabled),
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'maximum-pages-in-cache':
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StaticSetter(getter=QWebSettings.maximumPagesInCache,
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setter=QWebSettings.setMaximumPagesInCache),
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'object-cache-capacities':
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StaticSetter(getter=None,
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setter=QWebSettings.setObjectCacheCapacities,
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unpack=True),
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'offline-storage-default-quota':
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StaticSetter(getter=QWebSettings.offlineStorageDefaultQuota,
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setter=QWebSettings.setOfflineStorageDefaultQuota),
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'offline-web-application-cache-quota':
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StaticSetter(
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getter=QWebSettings.offlineWebApplicationCacheQuota,
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setter=QWebSettings.setOfflineWebApplicationCacheQuota),
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},
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'general': {
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'private-browsing':
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Attribute(QWebSettings.PrivateBrowsingEnabled),
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'developer-extras':
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Attribute(QWebSettings.DeveloperExtrasEnabled),
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'print-element-backgrounds':
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Attribute(QWebSettings.PrintElementBackgrounds),
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'xss-auditing':
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Attribute(QWebSettings.XSSAuditingEnabled),
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'site-specific-quirks':
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Attribute(QWebSettings.SiteSpecificQuirksEnabled),
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'default-encoding':
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Setter(getter=QWebSettings.defaultTextEncoding,
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setter=QWebSettings.setDefaultTextEncoding),
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}
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}
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