def create_profile():
ans = getattr(create_profile, 'ans', None)
if ans is None:
ans = QWebEngineProfile(QApplication.instance())
ua = 'calibre-editor-preview ' + __version__
ans.setHttpUserAgent(ua)
if is_running_from_develop:
from calibre.utils.rapydscript import compile_editor
compile_editor()
js = P('editor.js', data=True, allow_user_override=False)
cparser = P('csscolorparser.js', data=True, allow_user_override=False)
insert_scripts(ans,
create_script('csscolorparser.js', cparser),
create_script('editor.js', js),
create_dark_mode_script(),
)
url_handler = UrlSchemeHandler(ans)
ans.installUrlSchemeHandler(QByteArray(FAKE_PROTOCOL.encode('ascii')), url_handler)
s = ans.settings()
s.setDefaultTextEncoding('utf-8')
s.setAttribute(QWebEngineSettings.WebAttribute.FullScreenSupportEnabled, False)
s.setAttribute(QWebEngineSettings.WebAttribute.LinksIncludedInFocusChain, False)
create_profile.ans = ans
return ans
def create_profile():
ans = getattr(create_profile, 'ans', None)
if ans is None:
ans = QWebEngineProfile(QApplication.instance())
osname = 'windows' if iswindows else ('macos' if ismacos else 'linux')
# DO NOT change the user agent as it is used to workaround
# Qt bugs see workaround_qt_bug() in ajax.pyj
ua = 'calibre-viewer {} {}'.format(__version__, osname)
ans.setHttpUserAgent(ua)
if is_running_from_develop:
from calibre.utils.rapydscript import compile_viewer
prints('Compiling viewer code...')
compile_viewer()
js = P('viewer.js', data=True, allow_user_override=False)
translations_json = get_translations_data() or b'null'
js = js.replace(b'__TRANSLATIONS_DATA__', translations_json, 1)
if in_develop_mode:
js = js.replace(b'__IN_DEVELOP_MODE__', b'1')
insert_scripts(ans, create_script('viewer.js', js))
url_handler = UrlSchemeHandler(ans)
ans.installUrlSchemeHandler(QByteArray(FAKE_PROTOCOL.encode('ascii')), url_handler)
s = ans.settings()
s.setDefaultTextEncoding('utf-8')
s.setAttribute(QWebEngineSettings.WebAttribute.LinksIncludedInFocusChain, False)
create_profile.ans = ans
return ans
def __init__(self):
profile = QWebEngineProfile(QApplication.instance())
profile.setHttpUserAgent('calibre-tester')
insert_scripts(profile, create_script('test-rapydscript.js', js, on_subframes=False))
url_handler = UrlSchemeHandler(profile)
profile.installUrlSchemeHandler(QByteArray(FAKE_PROTOCOL.encode('ascii')), url_handler)
QWebEnginePage.__init__(self, profile, None)
self.titleChanged.connect(self.title_changed)
secure_webengine(self)
self.setHtml('<p>initialize', QUrl(f'{FAKE_PROTOCOL}://{FAKE_HOST}/index.html'))
self.working = True
def create_profile():
ans = getattr(create_profile, 'ans', None)
if ans is None:
ans = QWebEngineProfile(QApplication.instance())
ua = 'calibre-editor-preview ' + __version__
ans.setHttpUserAgent(ua)
if is_running_from_develop:
from calibre.utils.rapydscript import compile_editor
compile_editor()
js = P('editor.js', data=True, allow_user_override=False)
cparser = P('csscolorparser.js', data=True, allow_user_override=False)
dark_mode_css = P('dark_mode.css',
data=True,
allow_user_override=False).decode('utf-8')
insert_scripts(
ans, create_script('csscolorparser.js', cparser),
create_script('editor.js', js),
create_script('dark-mode.js',
'''
(function() {
var settings = JSON.parse(navigator.userAgent.split('|')[1]);
var dark_css = CSS;
function apply_body_colors(event) {
if (document.documentElement) {
if (settings.bg) document.documentElement.style.backgroundColor = settings.bg;
if (settings.fg) document.documentElement.style.color = settings.fg;
}
if (document.body) {
if (settings.bg) document.body.style.backgroundColor = settings.bg;
if (settings.fg) document.body.style.color = settings.fg;
}
}
function apply_css() {
var css = '';
if (settings.link) css += 'html > body :link, html > body :link * { color: ' + settings.link + ' !important; }';
if (settings.is_dark_theme) { css += dark_css; }
var style = document.createElement('style');
style.textContent = css;
document.documentElement.appendChild(style);
apply_body_colors();
}
apply_body_colors();
document.addEventListener("DOMContentLoaded", apply_css);
})();
'''.replace('CSS', json.dumps(dark_mode_css), 1),
injection_point=QWebEngineScript.InjectionPoint.
DocumentCreation))
url_handler = UrlSchemeHandler(ans)
ans.installUrlSchemeHandler(QByteArray(FAKE_PROTOCOL.encode('ascii')),
url_handler)
s = ans.settings()
s.setDefaultTextEncoding('utf-8')
s.setAttribute(
QWebEngineSettings.WebAttribute.FullScreenSupportEnabled, False)
s.setAttribute(
QWebEngineSettings.WebAttribute.LinksIncludedInFocusChain, False)
create_profile.ans = ans
return ans