def __init__(self, settings):
super().__init__(settings)
# Attributes which don't exist in all Qt versions.
new_attributes = {
# Qt 5.8
'content.print_element_backgrounds':
('PrintElementBackgrounds', None),
# Qt 5.11
'content.autoplay':
('PlaybackRequiresUserGesture', lambda val: not val),
}
for name, (attribute, converter) in new_attributes.items():
try:
value = getattr(QWebEngineSettings, attribute)
except AttributeError:
continue
self._ATTRIBUTES[name] = Attr(value, converter=converter)
def __init__(self, settings):
super().__init__(settings)
# Attributes which don't exist in all Qt versions.
new_attributes = {
# Qt 5.8
'content.print_element_backgrounds':
('PrintElementBackgrounds', None),
# Qt 5.11
'content.autoplay': ('PlaybackRequiresUserGesture', operator.not_),
# Qt 5.12
'content.dns_prefetch': ('DnsPrefetchEnabled', None),
# Qt 5.13
'content.pdf': ('PdfViewerEnabled', lambda val: val == 'pdfium'),
}
for name, (attribute, converter) in new_attributes.items():
try:
value = getattr(QWebEngineSettings, attribute)
except AttributeError:
continue
self._ATTRIBUTES[name] = Attr(value, converter=converter)
class WebEngineSettings(websettings.AbstractSettings):
"""A wrapper for the config for QWebEngineSettings."""
_ATTRIBUTES = {
'content.xss_auditing':
Attr(QWebEngineSettings.XSSAuditingEnabled),
'content.images':
Attr(QWebEngineSettings.AutoLoadImages),
'content.javascript.enabled':
Attr(QWebEngineSettings.JavascriptEnabled),
'content.javascript.can_open_tabs_automatically':
Attr(QWebEngineSettings.JavascriptCanOpenWindows),
'content.javascript.can_access_clipboard':
Attr(QWebEngineSettings.JavascriptCanAccessClipboard),
'content.plugins':
Attr(QWebEngineSettings.PluginsEnabled),
'content.hyperlink_auditing':
Attr(QWebEngineSettings.HyperlinkAuditingEnabled),
'content.local_content_can_access_remote_urls':
Attr(QWebEngineSettings.LocalContentCanAccessRemoteUrls),
'content.local_content_can_access_file_urls':
Attr(QWebEngineSettings.LocalContentCanAccessFileUrls),
'content.webgl':
Attr(QWebEngineSettings.WebGLEnabled),
'content.local_storage':
Attr(QWebEngineSettings.LocalStorageEnabled),
'content.desktop_capture':
Attr(QWebEngineSettings.ScreenCaptureEnabled,
converter=lambda val: True if val == 'ask' else val),
# 'ask' is handled via the permission system
'input.spatial_navigation':
Attr(QWebEngineSettings.SpatialNavigationEnabled),
'input.links_included_in_focus_chain':
Attr(QWebEngineSettings.LinksIncludedInFocusChain),
'scrolling.smooth':
Attr(QWebEngineSettings.ScrollAnimatorEnabled),
'content.print_element_backgrounds':
Attr(QWebEngineSettings.PrintElementBackgrounds),
'content.autoplay':
Attr(QWebEngineSettings.PlaybackRequiresUserGesture,
converter=operator.not_),
'content.dns_prefetch':
Attr(QWebEngineSettings.DnsPrefetchEnabled),
'tabs.favicons.show':
Attr(QWebEngineSettings.AutoLoadIconsForPage,
converter=lambda val: val != 'never'),
}
_FONT_SIZES = {
'fonts.web.size.minimum':
QWebEngineSettings.MinimumFontSize,
'fonts.web.size.minimum_logical':
QWebEngineSettings.MinimumLogicalFontSize,
'fonts.web.size.default':
QWebEngineSettings.DefaultFontSize,
'fonts.web.size.default_fixed':
QWebEngineSettings.DefaultFixedFontSize,
}
_FONT_FAMILIES = {
'fonts.web.family.standard': QWebEngineSettings.StandardFont,
'fonts.web.family.fixed': QWebEngineSettings.FixedFont,
'fonts.web.family.serif': QWebEngineSettings.SerifFont,
'fonts.web.family.sans_serif': QWebEngineSettings.SansSerifFont,
'fonts.web.family.cursive': QWebEngineSettings.CursiveFont,
'fonts.web.family.fantasy': QWebEngineSettings.FantasyFont,
}
_UNKNOWN_URL_SCHEME_POLICY = {
'disallow':
QWebEngineSettings.DisallowUnknownUrlSchemes,
'allow-from-user-interaction':
QWebEngineSettings.AllowUnknownUrlSchemesFromUserInteraction,
'allow-all':
QWebEngineSettings.AllowAllUnknownUrlSchemes,
}
# Mapping from WebEngineSettings::initDefaults in
# qtwebengine/src/core/web_engine_settings.cpp
_FONT_TO_QFONT = {
QWebEngineSettings.StandardFont: QFont.Serif,
QWebEngineSettings.FixedFont: QFont.Monospace,
QWebEngineSettings.SerifFont: QFont.Serif,
QWebEngineSettings.SansSerifFont: QFont.SansSerif,
QWebEngineSettings.CursiveFont: QFont.Cursive,
QWebEngineSettings.FantasyFont: QFont.Fantasy,
}
def set_unknown_url_scheme_policy(
self, policy: Union[str, usertypes.Unset]) -> bool:
"""Set the UnknownUrlSchemePolicy to use.
Return:
True if there was a change, False otherwise.
"""
old_value = self._settings.unknownUrlSchemePolicy()
if isinstance(policy, usertypes.Unset):
self._settings.resetUnknownUrlSchemePolicy()
new_value = self._settings.unknownUrlSchemePolicy()
else:
new_value = self._UNKNOWN_URL_SCHEME_POLICY[policy]
self._settings.setUnknownUrlSchemePolicy(new_value)
return old_value != new_value
def _update_setting(self, setting, value):
if setting == 'content.unknown_url_scheme_policy':
return self.set_unknown_url_scheme_policy(value)
return super()._update_setting(setting, value)
def init_settings(self):
super().init_settings()
self.update_setting('content.unknown_url_scheme_policy')
class WebKitSettings(websettings.AbstractSettings):
"""A wrapper for the config for QWebSettings."""
_ATTRIBUTES = {
'content.images':
Attr(QWebSettings.AutoLoadImages),
'content.javascript.enabled':
Attr(QWebSettings.JavascriptEnabled),
'content.javascript.can_open_tabs_automatically':
Attr(QWebSettings.JavascriptCanOpenWindows),
'content.javascript.can_close_tabs':
Attr(QWebSettings.JavascriptCanCloseWindows),
'content.javascript.can_access_clipboard':
Attr(QWebSettings.JavascriptCanAccessClipboard),
'content.plugins':
Attr(QWebSettings.PluginsEnabled),
'content.webgl':
Attr(QWebSettings.WebGLEnabled),
'content.hyperlink_auditing':
Attr(QWebSettings.HyperlinkAuditingEnabled),
'content.local_content_can_access_remote_urls':
Attr(QWebSettings.LocalContentCanAccessRemoteUrls),
'content.local_content_can_access_file_urls':
Attr(QWebSettings.LocalContentCanAccessFileUrls),
'content.dns_prefetch':
Attr(QWebSettings.DnsPrefetchEnabled),
'content.frame_flattening':
Attr(QWebSettings.FrameFlatteningEnabled),
'content.cache.appcache':
Attr(QWebSettings.OfflineWebApplicationCacheEnabled),
'content.local_storage':
Attr(QWebSettings.LocalStorageEnabled,
QWebSettings.OfflineStorageDatabaseEnabled),
'content.print_element_backgrounds':
Attr(QWebSettings.PrintElementBackgrounds),
'content.xss_auditing':
Attr(QWebSettings.XSSAuditingEnabled),
'input.spatial_navigation':
Attr(QWebSettings.SpatialNavigationEnabled),
'input.links_included_in_focus_chain':
Attr(QWebSettings.LinksIncludedInFocusChain),
'zoom.text_only':
Attr(QWebSettings.ZoomTextOnly),
'scrolling.smooth':
Attr(QWebSettings.ScrollAnimatorEnabled),
}
_FONT_SIZES = {
'fonts.web.size.minimum': QWebSettings.MinimumFontSize,
'fonts.web.size.minimum_logical': QWebSettings.MinimumLogicalFontSize,
'fonts.web.size.default': QWebSettings.DefaultFontSize,
'fonts.web.size.default_fixed': QWebSettings.DefaultFixedFontSize,
}
_FONT_FAMILIES = {
'fonts.web.family.standard': QWebSettings.StandardFont,
'fonts.web.family.fixed': QWebSettings.FixedFont,
'fonts.web.family.serif': QWebSettings.SerifFont,
'fonts.web.family.sans_serif': QWebSettings.SansSerifFont,
'fonts.web.family.cursive': QWebSettings.CursiveFont,
'fonts.web.family.fantasy': QWebSettings.FantasyFont,
}
# Mapping from QWebSettings::QWebSettings() in
# qtwebkit/Source/WebKit/qt/Api/qwebsettings.cpp
_FONT_TO_QFONT = {
QWebSettings.StandardFont: QFont.Serif,
QWebSettings.FixedFont: QFont.Monospace,
QWebSettings.SerifFont: QFont.Serif,
QWebSettings.SansSerifFont: QFont.SansSerif,
QWebSettings.CursiveFont: QFont.Cursive,
QWebSettings.FantasyFont: QFont.Fantasy,
}
class WebEngineSettings(websettings.AbstractSettings):
"""A wrapper for the config for QWebEngineSettings."""
_ATTRIBUTES = {
'content.xss_auditing':
Attr(QWebEngineSettings.XSSAuditingEnabled),
'content.images':
Attr(QWebEngineSettings.AutoLoadImages),
'content.javascript.enabled':
Attr(QWebEngineSettings.JavascriptEnabled),
'content.javascript.can_open_tabs_automatically':
Attr(QWebEngineSettings.JavascriptCanOpenWindows),
'content.javascript.can_access_clipboard':
Attr(QWebEngineSettings.JavascriptCanAccessClipboard),
'content.plugins':
Attr(QWebEngineSettings.PluginsEnabled),
'content.hyperlink_auditing':
Attr(QWebEngineSettings.HyperlinkAuditingEnabled),
'content.local_content_can_access_remote_urls':
Attr(QWebEngineSettings.LocalContentCanAccessRemoteUrls),
'content.local_content_can_access_file_urls':
Attr(QWebEngineSettings.LocalContentCanAccessFileUrls),
'content.webgl':
Attr(QWebEngineSettings.WebGLEnabled),
'content.local_storage':
Attr(QWebEngineSettings.LocalStorageEnabled),
'content.desktop_capture':
Attr(QWebEngineSettings.ScreenCaptureEnabled,
converter=lambda val: True if val == 'ask' else val),
# 'ask' is handled via the permission system,
# or a hardcoded dialog on Qt < 5.10
'input.spatial_navigation':
Attr(QWebEngineSettings.SpatialNavigationEnabled),
'input.links_included_in_focus_chain':
Attr(QWebEngineSettings.LinksIncludedInFocusChain),
'scrolling.smooth':
Attr(QWebEngineSettings.ScrollAnimatorEnabled),
}
_FONT_SIZES = {
'fonts.web.size.minimum': QWebEngineSettings.MinimumFontSize,
'fonts.web.size.minimum_logical':
QWebEngineSettings.MinimumLogicalFontSize,
'fonts.web.size.default': QWebEngineSettings.DefaultFontSize,
'fonts.web.size.default_fixed':
QWebEngineSettings.DefaultFixedFontSize,
}
_FONT_FAMILIES = {
'fonts.web.family.standard': QWebEngineSettings.StandardFont,
'fonts.web.family.fixed': QWebEngineSettings.FixedFont,
'fonts.web.family.serif': QWebEngineSettings.SerifFont,
'fonts.web.family.sans_serif': QWebEngineSettings.SansSerifFont,
'fonts.web.family.cursive': QWebEngineSettings.CursiveFont,
'fonts.web.family.fantasy': QWebEngineSettings.FantasyFont,
}
# Mapping from WebEngineSettings::initDefaults in
# qtwebengine/src/core/web_engine_settings.cpp
_FONT_TO_QFONT = {
QWebEngineSettings.StandardFont: QFont.Serif,
QWebEngineSettings.FixedFont: QFont.Monospace,
QWebEngineSettings.SerifFont: QFont.Serif,
QWebEngineSettings.SansSerifFont: QFont.SansSerif,
QWebEngineSettings.CursiveFont: QFont.Cursive,
QWebEngineSettings.FantasyFont: QFont.Fantasy,
}
def __init__(self, settings):
super().__init__(settings)
# Attributes which don't exist in all Qt versions.
new_attributes = {
# Qt 5.8
'content.print_element_backgrounds':
('PrintElementBackgrounds', None),
# Qt 5.11
'content.autoplay': ('PlaybackRequiresUserGesture', operator.not_),
# Qt 5.12
'content.dns_prefetch': ('DnsPrefetchEnabled', None),
}
for name, (attribute, converter) in new_attributes.items():
try:
value = getattr(QWebEngineSettings, attribute)
except AttributeError:
continue
self._ATTRIBUTES[name] = Attr(value, converter=converter)
