mirror of
https://github.com/kovidgoyal/calibre.git
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578 lines
27 KiB
Plaintext
578 lines
27 KiB
Plaintext
# vim:fileencoding=utf-8
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# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
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from __python__ import bound_methods, hash_literals
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from elementmaker import E
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from gettext import gettext as _
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import read_book.iframe # noqa
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from ajax import ajax_send
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from book_list.book_details import CLASS_NAME as BD_CLASS_NAME, render_metadata
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from book_list.globals import get_session_data
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from book_list.router import push_state, read_book_mode
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from book_list.theme import get_color
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from dom import add_extra_css, build_rule, clear, set_css, svgicon, unique_id
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from iframe_comm import IframeWrapper
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from modals import error_dialog, warning_dialog
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from read_book.content_popup import ContentPopupOverlay
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from read_book.globals import current_book, set_current_spine_item
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from read_book.goto import get_next_section
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from read_book.overlay import Overlay
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from read_book.prefs.colors import resolve_color_scheme
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from read_book.prefs.font_size import change_font_size_by
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from read_book.prefs.head_foot import render_head_foot
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from read_book.resources import load_resources
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from read_book.search import SearchOverlay, find_in_spine
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from read_book.toc import get_current_toc_nodes, update_visible_toc_nodes
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from read_book.touch import set_left_margin_handler, set_right_margin_handler
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from session import get_device_uuid, get_interface_data
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from utils import html_escape, is_ios, parse_url_params, username_key
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add_extra_css(def():
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sel = '.book-side-margin'
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ans = build_rule(sel, cursor='pointer', color='rgba(0, 0, 0, 0)', text_align='center', height='100vh', user_select='none', display='flex', align_items='center', justify_content='center')
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ans += build_rule(sel + ':hover', background_color=get_color('window-background') + ' !important', color=get_color('window-foreground') + ' !important')
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ans += build_rule(sel + ':active > svg', color=get_color('window-hover-foreground'), transform='scale(2)')
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return ans
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)
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# Simple Overlays {{{
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def show_controls_help():
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container = document.getElementById('controls-help-overlay')
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container.style.display = 'block'
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if not show_controls_help.listener_added:
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show_controls_help.listener_added = True
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container.addEventListener('click', def():
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document.getElementById('controls-help-overlay').style.display = 'none'
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)
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def msg(txt):
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return set_css(E.div(txt), padding='1ex 1em', text_align='center', margin='auto')
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container.appendChild(E.div(
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style=f'overflow: hidden; width: 100vw; height: 100vh; text-align: center; font-size: 1.3rem; font-weight: bold; background: {get_color("window-background")};' +
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'display:flex; flex-direction: column; align-items: stretch',
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E.div(
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msg(_('Tap (or right click) for controls')),
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style='height: 25vh; display:flex; align-items: center; border-bottom: solid 2px currentColor',
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),
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E.div(
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style="display: flex; align-items: stretch; flex-grow: 10",
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E.div(
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msg(_('Tap to turn back')),
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style='width: 25vw; display:flex; align-items: center; border-right: solid 2px currentColor',
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),
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E.div(
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msg(_('Tap to turn page')),
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style='width: 75vw; display:flex; align-items: center',
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)
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)
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))
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def show_metadata_overlay(mi):
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container = document.getElementById('book-metadata-overlay')
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clear(container)
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container.style.display = 'block'
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container.style.backgroundColor = get_color('window-background')
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container.appendChild(E.div(
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style='padding: 1ex 1em; border-bottom: solid 1px currentColor; display:flex; justify-content: space-between;',
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E.h2(mi.title),
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E.div(svgicon('close'), style='cursor:pointer', class_='simple-link', onclick=def(event):
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event.preventDefault()
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event.stopPropagation()
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document.getElementById('book-metadata-overlay').style.display = 'none'
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)
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)
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)
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container.appendChild(E.div(class_=BD_CLASS_NAME, style='padding: 1ex 1em'))
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table = E.table(class_='metadata')
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container.lastChild.appendChild(table)
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render_metadata(mi, table)
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# }}}
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def margin_elem(sd, which, id, onclick):
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sz = sd.get(which, 20)
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fsz = min(max(0, sz - 6), 12)
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s = '; text-overflow: ellipsis; white-space: nowrap; overflow: hidden'
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ans = E.div(
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style=f'height:{sz}px; overflow: hidden; font-size:{fsz}px; width:100%; padding: 0; display: flex; justify-content: space-between; align-items: center',
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id=id,
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E.div(style='margin-right: 1.5em' + s), E.div(style=s), E.div(style='margin-left: 1.5em' + s)
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)
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if onclick:
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ans.addEventListener('click', onclick)
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if is_ios and which is 'margin_bottom' and not window.navigator.standalone and not /CriOS\//.test(window.navigator.userAgent):
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# On iOS Safari 100vh includes the size of the navbar and there is no way to
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# go fullscreen, so to make the bottom bar visible we add a margin to
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# the bottom bar. CriOS is for Chrome on iOS. And in standalone
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# (web-app mode) there is no nav bar.
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ans.style.marginBottom = '25px'
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return ans
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class View:
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def __init__(self, container, ui):
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self.ui = ui
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self.loaded_resources = {}
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self.current_progress_frac = 0
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self.current_toc_node = self.current_toc_toplevel_node = None
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self.clock_timer_id = 0
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sd = get_session_data()
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left_margin = E.div(svgicon('caret-left'), style='width:{}px;'.format(sd.get('margin_left', 20)), class_='book-side-margin', id='book-left-margin', onclick=self.left_margin_clicked)
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set_left_margin_handler(left_margin)
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right_margin = E.div(svgicon('caret-right'), style='width:{}px;'.format(sd.get('margin_right', 20)), class_='book-side-margin', id='book-right-margin', onclick=self.right_margin_clicked)
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set_right_margin_handler(right_margin)
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iframe_id = unique_id('read-book-iframe')
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container.appendChild(
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E.div(style='max-height: 100vh; width: 100vw; height: 100vh; overflow: hidden; display: flex; align-items: stretch', # container for horizontally aligned panels
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E.div(style='max-height: 100vh; display: flex; flex-direction: column; align-items: stretch; flex-grow:2', # container for iframe and any other panels in the same column
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E.div(style='max-height: 100vh; flex-grow: 2; display:flex; align-items: stretch', # container for iframe and its overlay
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left_margin,
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E.div(style='flex-grow:2; display:flex; align-items:stretch; flex-direction: column', # container for top and bottom margins
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margin_elem(sd, 'margin_top', 'book-top-margin', self.top_margin_clicked),
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E.iframe(id=iframe_id, seamless=True, sandbox='allow-popups allow-scripts', style='flex-grow: 2', allowfullscreen='true'),
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margin_elem(sd, 'margin_bottom', 'book-bottom-margin'),
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),
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right_margin,
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E.div(style='position: absolute; top:0; left:0; width: 100%; pointer-events:none; display:none', id='book-search-overlay'), # search overlay
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E.div(style='position: absolute; top:0; left:0; width: 100%; height: 100%; display:none', id='book-content-popup-overlay'), # content popup overlay
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E.div(style='position: absolute; top:0; left:0; width: 100%; height: 100%; display:none', id='book-overlay'), # main overlay
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E.div(style='position: absolute; top:0; left:0; width: 100%; min-height: 100%; display:none', id='book-metadata-overlay'), # book metadata overlay
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E.div(style='position: absolute; top:0; left:0; width: 100%; height: 100%; display:none', id='controls-help-overlay'), # controls help overlay
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)
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)
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)
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)
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handlers = {
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'ready': self.on_iframe_ready,
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'error': self.on_iframe_error,
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'next_spine_item': self.on_next_spine_item,
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'next_section': self.on_next_section,
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'lookup_word': self.on_lookup_word,
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'goto_doc_boundary': def(data): self.goto_doc_boundary(data.start);,
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'scroll_to_anchor': self.on_scroll_to_anchor,
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'update_cfi': self.on_update_cfi,
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'update_toc_position': self.on_update_toc_position,
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'content_loaded': self.on_content_loaded,
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'show_chrome': self.show_chrome,
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'bump_font_size': self.bump_font_size,
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'find_in_spine': self.on_find_in_spine,
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'request_size': self.on_request_size,
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'show_footnote': self.on_show_footnote,
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'print': self.on_print,
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}
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self.iframe_wrapper = IframeWrapper(handlers, document.getElementById(iframe_id), 'read_book.iframe', _('Bootstrapping book reader...'))
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self.search_overlay = SearchOverlay(self)
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self.content_popup_overlay = ContentPopupOverlay(self)
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self.overlay = Overlay(self)
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self.processing_spine_item_display = False
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self.pending_load = None
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self.currently_showing = {}
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@property
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def iframe(self):
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return self.iframe_wrapper.iframe
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def on_lookup_word(self, data):
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self.overlay.show_word_actions(data.word)
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def left_margin_clicked(self, event):
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if event.button is 0:
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event.preventDefault(), event.stopPropagation()
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self.iframe_wrapper.send_message('next_screen', backwards=True)
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def right_margin_clicked(self, event):
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if event.button is 0:
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event.preventDefault(), event.stopPropagation()
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self.iframe_wrapper.send_message('next_screen', backwards=False)
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def top_margin_clicked(self, event):
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if event.button is 0:
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event.preventDefault(), event.stopPropagation()
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self.show_chrome()
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def forward_gesture(self, gesture):
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self.iframe_wrapper.send_message('gesture_from_margin', gesture=gesture)
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def iframe_size(self):
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iframe = self.iframe
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l, r = document.getElementById('book-left-margin'), document.getElementById('book-right-margin')
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w = r.offsetLeft - l.offsetLeft - iframe.offsetLeft
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t, b = document.getElementById('book-top-margin'), document.getElementById('book-bottom-margin')
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h = b.offsetTop - t.offsetTop - iframe.offsetTop
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return w, h
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def on_request_size(self, data):
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# On iOS/Safari window.innerWidth/Height are incorrect inside an iframe
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window.scrollTo(0, 0) # ensure the window is at 0 because otherwise it sometimes moves down a bit on mobile thanks to the disappearing nav bar
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w, h = self.iframe_size()
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self.iframe_wrapper.send_message('window_size', width=w, height=h)
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def on_print(self, data):
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print(data.string)
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def find(self, text, backwards):
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self.iframe_wrapper.send_message('find', text=text, backwards=backwards, searched_in_spine=False)
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def on_find_in_spine(self, data):
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if data.searched_in_spine:
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warning_dialog(_('Not found'), _('The text: <i>{}</i> was not found in this book').format(html_escape(data.text)))
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return
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spine = self.book.manifest.spine
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idx = spine.indexOf(self.currently_showing.name)
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if idx < 0:
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error_dialog(_('Missing file'), _(
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'Could not search as the spine item {} is missing from the book').format(self.currently_showing.name))
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return
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names = v'[]'
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item_groups = [range(idx-1, -1, -1), range(spine.length-1, idx, -1)] if data.backwards else [range(idx + 1, spine.length), range(idx)]
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for items in item_groups:
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for i in items:
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names.push(spine[i])
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find_in_spine(names, self.book, self.ui.db, data.text, def(found_in):
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if found_in:
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self.show_name(found_in, initial_position={'type':'search', 'search_data':data, 'replace_history':True})
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else:
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self.iframe_wrapper.send_message('find', text=data.text, backwards=data.backwards, searched_in_spine=True)
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)
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def bump_font_size(self, data):
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delta = 2 if data.increase else -2
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change_font_size_by(delta)
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def on_show_footnote(self, data):
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self.show_content_popup()
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self.content_popup_overlay.show_footnote(data)
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def hide_overlays(self):
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self.overlay.hide()
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self.search_overlay.hide()
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self.content_popup_overlay.hide()
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def show_chrome(self):
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self.hide_overlays()
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self.overlay.show()
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def show_search(self):
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self.hide_overlays()
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self.search_overlay.show()
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def show_content_popup(self):
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self.hide_overlays()
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self.content_popup_overlay.show()
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def set_margins(self):
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no_margins = self.currently_showing.name is self.book.manifest.title_page_name
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sd = get_session_data()
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margin_left = 0 if no_margins else sd.get('margin_left')
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margin_right = 0 if no_margins else sd.get('margin_right')
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margin_top = 0 if no_margins else sd.get('margin_top')
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margin_bottom = 0 if no_margins else sd.get('margin_bottom')
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max_text_height = sd.get('max_text_height')
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th = window.innerHeight - margin_top - margin_bottom
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if not no_margins and max_text_height > 100 and th > max_text_height:
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extra = (th - max_text_height) // 2
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margin_top += extra
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margin_bottom += extra
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max_text_width = sd.get('max_text_width')
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tw = window.innerWidth - margin_left - margin_right
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if not no_margins and max_text_width > 100 and tw > max_text_width:
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extra = (tw - max_text_width) // 2
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margin_left += extra
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margin_right += extra
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set_css(document.getElementById('book-top-margin'), height=margin_top + 'px')
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set_css(document.getElementById('book-bottom-margin'), height=margin_bottom + 'px')
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def side_margin(which, val):
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m = document.getElementById('book-{}-margin'.format(which))
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if which is 'left':
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# Explicitly set the width of the central panel. This is needed
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# on small screens with chrome, without it sometimes the right
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# margin goes off the screen.
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m.nextSibling.style.maxWidth = 'calc(100vw - {}px)'.format(margin_left + margin_right)
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set_css(m, width=val + 'px')
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val = min(val, 75)
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m.firstChild.style.width = val + 'px'
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m.firstChild.style.height = val + 'px'
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side_margin('left', margin_left), side_margin('right', margin_right)
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def on_iframe_ready(self, data):
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data.width, data.height = self.iframe_size()
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return self.do_pending_load
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def do_pending_load(self):
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if self.pending_load:
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data = self.pending_load
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self.pending_load = None
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self.show_spine_item_stage2(data)
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def on_iframe_error(self, data):
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self.ui.show_error((data.title or _('There was an error processing the book')), data.msg, data.details)
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def get_color_scheme(self, apply_to_margins):
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ans = resolve_color_scheme()
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if apply_to_margins:
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for which in 'left top right bottom'.split(' '):
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m = document.getElementById('book-{}-margin'.format(which))
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s = m.style
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if which is 'top' or which is 'bottom':
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s.color = ans.foreground # Setting a color for the side margins causes the hover arrow to become visible
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s.backgroundColor = ans.background
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m.parentNode.style.backgroundColor = ans.background # this is needed on iOS where the bottom margin has its own margin, so we dont want the body background color to bleed through
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self.content_popup_overlay.apply_color_scheme(ans.background, ans.foreground)
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return ans
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def on_resize(self):
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if self.book and self.currently_showing.name:
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sd = get_session_data()
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if sd.get('max_text_width') or sd.get('max_text_height'):
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self.set_margins()
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def show_loading(self):
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title = self.book.metadata.title
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name = self.currently_showing.name
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self.overlay.show_loading_message(_(
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'Loading <i>{name}</i> from <i>{title}</i>, please wait...').format(name=name, title=title))
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def hide_loading(self):
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self.overlay.hide_loading_message()
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def parse_cfi(self, encoded_cfi, book):
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name = cfi = None
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if encoded_cfi and encoded_cfi.startswith('epubcfi(/'):
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cfi = encoded_cfi[len('epubcfi(/'):-1]
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snum, rest = cfi.partition('/')[::2]
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try:
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snum = int(snum)
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except Exception:
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print('Invalid spine number in CFI:', snum)
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if jstype(snum) is 'number':
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name = book.manifest.spine[(int(snum) // 2) - 1] or name
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cfi = '/' + rest
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return name, cfi
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def display_book(self, book):
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self.hide_overlays()
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is_current_book = self.book and self.book.key == book.key
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if not is_current_book:
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self.iframe_wrapper.reset()
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self.content_popup_overlay.iframe_wrapper.reset()
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self.loaded_resources = {}
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self.content_popup_overlay.loaded_resources = {}
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self.book = current_book.book = book
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self.ui.db.update_last_read_time(book)
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pos = {'replace_history':True}
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unkey = username_key(get_interface_data().username)
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name = book.manifest.spine[0]
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cfi = None
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q = parse_url_params()
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if q.bookpos and q.bookpos.startswith('epubcfi(/'):
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cfi = q.bookpos
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elif book.last_read_position and book.last_read_position[unkey]:
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cfi = book.last_read_position[unkey]
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cfiname, internal_cfi = self.parse_cfi(cfi, book)
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if cfiname and internal_cfi:
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name = cfiname
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pos.type, pos.cfi = 'cfi', internal_cfi
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self.show_name(name, initial_position=pos)
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sd = get_session_data()
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c = sd.get('controls_help_shown_count', 0)
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if c < 1:
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show_controls_help()
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sd.set('controls_help_shown_count', c + 1)
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def redisplay_book(self):
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self.display_book(self.book)
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def iframe_settings(self, name):
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sd = get_session_data()
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return {
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'margin_left': 0 if name is self.book.manifest.title_page_name else sd.get('margin_left'),
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'margin_right': 0 if name is self.book.manifest.title_page_name else sd.get('margin_right'),
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'read_mode': sd.get('read_mode'),
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'columns_per_screen': sd.get('columns_per_screen'),
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'color_scheme': self.get_color_scheme(True),
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'base_font_size': sd.get('base_font_size'),
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'user_stylesheet': sd.get('user_stylesheet'),
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}
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def show_name(self, name, initial_position=None):
|
|
if self.currently_showing.loading:
|
|
return
|
|
self.processing_spine_item_display = False
|
|
initial_position = initial_position or {'replace_history':False}
|
|
self.currently_showing = {'name':name, 'settings':self.iframe_settings(name), 'initial_position':initial_position, 'loading':True}
|
|
self.show_loading()
|
|
spine = self.book.manifest.spine
|
|
idx = spine.indexOf(name)
|
|
set_current_spine_item(name)
|
|
if idx > -1:
|
|
self.currently_showing.bookpos = 'epubcfi(/{})'.format(2 * (idx +1))
|
|
self.set_margins()
|
|
self.load_doc(name, self.show_spine_item)
|
|
|
|
def load_doc(self, name, done_callback):
|
|
def cb(resource_data):
|
|
self.loaded_resources = resource_data
|
|
done_callback(resource_data)
|
|
load_resources(self.ui.db, self.book, name, self.loaded_resources, cb)
|
|
|
|
def goto_doc_boundary(self, start):
|
|
name = self.book.manifest.spine[0 if start else self.book.manifest.spine.length - 1]
|
|
self.show_name(name, initial_position={'type':'frac', 'frac':0 if start else 1, 'replace_history':False})
|
|
|
|
def show_book_metadata(self):
|
|
mi = self.book.metadata
|
|
show_metadata_overlay(mi)
|
|
|
|
def on_scroll_to_anchor(self, data):
|
|
self.show_name(data.name, initial_position={'type':'anchor', 'anchor':data.frag, 'replace_history':False})
|
|
|
|
def goto_bookpos(self, bookpos):
|
|
cfiname, internal_cfi = self.parse_cfi(bookpos, self.book)
|
|
if cfiname and internal_cfi:
|
|
# replace_history has to be true here otherwise forward does not
|
|
# work after back, as back uses goto_bookpos
|
|
pos = {'replace_history': True}
|
|
name = cfiname
|
|
pos.type, pos.cfi = 'cfi', internal_cfi
|
|
self.show_name(name, initial_position=pos)
|
|
|
|
def goto_named_destination(self, name, frag):
|
|
if self.currently_showing.name is name:
|
|
self.iframe_wrapper.send_message('scroll_to_anchor', frag=frag)
|
|
else:
|
|
spine = self.book.manifest.spine
|
|
idx = spine.indexOf(name)
|
|
if idx is -1:
|
|
error_dialog(_('Destination does not exist'), _(
|
|
'The file {} does not exist in this book').format(name))
|
|
return
|
|
self.show_name(name, initial_position={'type':'anchor', 'anchor':frag, 'replace_history':False})
|
|
|
|
def on_next_spine_item(self, data):
|
|
spine = self.book.manifest.spine
|
|
idx = spine.indexOf(self.currently_showing.name)
|
|
if data.previous:
|
|
if idx is 0:
|
|
return
|
|
idx = min(spine.length - 1, max(idx - 1, 0))
|
|
self.show_name(spine[idx], initial_position={'type':'frac', 'frac':1, 'replace_history':True})
|
|
else:
|
|
if idx is spine.length - 1:
|
|
return
|
|
idx = max(0, min(spine.length - 1, idx + 1))
|
|
self.show_name(spine[idx], initial_position={'type':'frac', 'frac':0, 'replace_history':True})
|
|
|
|
def on_next_section(self, data):
|
|
toc_node = get_next_section(data.forward)
|
|
if toc_node:
|
|
self.goto_named_destination(toc_node.dest, toc_node.frag)
|
|
|
|
def on_update_cfi(self, data):
|
|
overlay_shown = not self.processing_spine_item_display and self.overlay.is_visible
|
|
if overlay_shown or self.search_overlay.is_visible or self.content_popup_overlay.is_visible:
|
|
# Chrome on Android stupidly resizes the viewport when the on
|
|
# screen keyboard is displayed. This means that the push_state()
|
|
# below causes the overlay to be closed, making it impossible to
|
|
# type anything into text boxes.
|
|
# See https://bugs.chromium.org/p/chromium/issues/detail?id=404315
|
|
return
|
|
self.currently_showing.bookpos = data.cfi
|
|
push_state(self.ui.url_data, replace=data.replace_history, mode=read_book_mode)
|
|
username = get_interface_data().username
|
|
unkey = username_key(username)
|
|
if not self.book.last_read_position:
|
|
self.book.last_read_position = {}
|
|
self.book.last_read_position[unkey] = data.cfi
|
|
self.ui.db.update_last_read_time(self.book)
|
|
lrd = {'device':get_device_uuid(), 'cfi':data.cfi, 'pos_frac':data.progress_frac}
|
|
self.current_progress_frac = data.progress_frac
|
|
self.update_header_footer()
|
|
key = self.book.key
|
|
if username:
|
|
ajax_send('book-set-last-read-position/{library_id}/{book_id}/{fmt}'.format(
|
|
library_id=key[0], book_id=key[1], fmt=key[2]), lrd, def(end_type, xhr, ev):
|
|
if end_type is not 'load':
|
|
print('Failed to update last read position, AJAX call did not succeed')
|
|
)
|
|
|
|
def update_header_footer(self):
|
|
sd = get_session_data()
|
|
has_clock = False
|
|
|
|
def render_template(div, sz_attr, name):
|
|
nonlocal has_clock
|
|
if sd.get(sz_attr, 20) > 5:
|
|
mi = self.book.metadata
|
|
texta, hca = render_head_foot(div.firstChild, name, 'left', self.current_progress_frac, mi, self.current_toc_node, self.current_toc_toplevel_node)
|
|
textb, hcb = render_head_foot(div.firstChild.nextSibling, name, 'middle', self.current_progress_frac, mi, self.current_toc_node, self.current_toc_toplevel_node)
|
|
textc, hcc = render_head_foot(div.lastChild, name, 'right', self.current_progress_frac, mi, self.current_toc_node, self.current_toc_toplevel_node)
|
|
has_clock = hca or hcb or hcc
|
|
if textc and not textb and not texta:
|
|
# Want right-aligned
|
|
div.firstChild.style.display = 'block'
|
|
div.firstChild.nextSibling.style.display = 'block'
|
|
elif not texta and not textc and textb:
|
|
# Want centered
|
|
div.firstChild.style.display = 'block'
|
|
div.lastChild.style.display = 'block'
|
|
else:
|
|
for c in div.childNodes:
|
|
c.style.display = 'none'
|
|
|
|
div = document.getElementById('book-bottom-margin')
|
|
if div:
|
|
render_template(div, 'margin_bottom', 'footer')
|
|
div = document.getElementById('book-top-margin')
|
|
if div:
|
|
render_template(div, 'margin_top', 'header')
|
|
if has_clock:
|
|
if not self.clock_timer_id:
|
|
self.clock_timer_id = window.setInterval(self.update_header_footer, 60000)
|
|
else:
|
|
if self.clock_timer_id:
|
|
window.clearInterval(self.clock_timer_id)
|
|
self.clock_timer_id = 0
|
|
|
|
|
|
def on_update_toc_position(self, data):
|
|
update_visible_toc_nodes(data.visible_anchors)
|
|
self.current_toc_node, self.current_toc_toplevel_node = get_current_toc_nodes()
|
|
self.update_header_footer()
|
|
|
|
def show_spine_item(self, resource_data):
|
|
self.pending_load = resource_data
|
|
if self.iframe_wrapper.ready:
|
|
self.do_pending_load()
|
|
else:
|
|
self.iframe_wrapper.init()
|
|
|
|
def show_spine_item_stage2(self, resource_data):
|
|
self.currently_showing.loading = False
|
|
# We cannot encrypt this message because the resource data contains
|
|
# Blob objects which do not survive encryption
|
|
self.processing_spine_item_display = True
|
|
self.iframe_wrapper.send_unencrypted_message('display',
|
|
resource_data=resource_data, book=self.book, name=self.currently_showing.name,
|
|
initial_position=self.currently_showing.initial_position,
|
|
settings=self.currently_showing.settings,
|
|
)
|
|
|
|
def on_content_loaded(self, data):
|
|
self.processing_spine_item_display = False
|
|
self.hide_loading()
|
|
frac = data.progress_frac or 0
|
|
self.current_progress_frac = frac
|
|
self.update_header_footer()
|
|
window.scrollTo(0, 0) # ensure window is at 0 on mobile where the navbar causes issues
|
|
|
|
def update_font_size(self):
|
|
self.iframe_wrapper.send_message('change_font_size', base_font_size=get_session_data().get('base_font_size'))
|
|
|
|
def update_color_scheme(self):
|
|
cs = self.get_color_scheme(True)
|
|
self.iframe_wrapper.send_message('change_color_scheme', color_scheme=cs)
|