diff options
Diffstat (limited to 'qutebrowser/browser/webengine/webenginetab.py')
| -rw-r--r-- | qutebrowser/browser/webengine/webenginetab.py | 203 |
1 files changed, 3 insertions, 200 deletions
diff --git a/qutebrowser/browser/webengine/webenginetab.py b/qutebrowser/browser/webengine/webenginetab.py index 6f0ea82f3..23933cf7f 100644 --- a/qutebrowser/browser/webengine/webenginetab.py +++ b/qutebrowser/browser/webengine/webenginetab.py @@ -24,7 +24,7 @@ import functools import dataclasses import re import html as html_utils -from typing import cast, Union, Optional +from typing import cast, Union from qutebrowser.qt.core import (pyqtSignal, pyqtSlot, Qt, QPoint, QPointF, QTimer, QUrl, QObject) @@ -33,13 +33,13 @@ from qutebrowser.qt.webenginewidgets import QWebEngineView from qutebrowser.qt.webenginecore import QWebEnginePage, QWebEngineScript, QWebEngineHistory from qutebrowser.config import config -from qutebrowser.browser import browsertab, eventfilter, shared, webelem, greasemonkey +from qutebrowser.browser import browsertab, eventfilter, shared, webelem from qutebrowser.browser.webengine import (webview, webengineelem, tabhistory, webenginesettings, certificateerror, webengineinspector) from qutebrowser.utils import (usertypes, qtutils, log, javascript, utils, - resources, message, jinja, debug, version) + message, jinja, debug, version) from qutebrowser.qt import sip, machinery from qutebrowser.misc import objects, miscwidgets @@ -1001,21 +1001,6 @@ class _WebEnginePermissions(QObject): blocking=True) -@dataclasses.dataclass -class _Quirk: - - filename: str - injection_point: QWebEngineScript.InjectionPoint = ( - QWebEngineScript.InjectionPoint.DocumentCreation) - world: QWebEngineScript.ScriptWorldId = QWebEngineScript.ScriptWorldId.MainWorld - predicate: bool = True - name: Optional[str] = None - - def __post_init__(self): - if self.name is None: - self.name = f"js-{self.filename.replace('_', '-')}" - - class _WebEngineScripts(QObject): _widget: webview.WebEngineView @@ -1024,7 +1009,6 @@ class _WebEngineScripts(QObject): super().__init__(parent) self._tab = tab self._widget = cast(webview.WebEngineView, None) - self._greasemonkey = greasemonkey.gm_manager def connect_signals(self): """Connect signals to our private slots.""" @@ -1037,7 +1021,6 @@ class _WebEngineScripts(QObject): @pyqtSlot(str) def _on_config_changed(self, option): if option in ['scrolling.bar', 'content.user_stylesheets']: - self._init_stylesheet() self._update_stylesheet() @pyqtSlot(bool) @@ -1047,185 +1030,6 @@ class _WebEngineScripts(QObject): code = javascript.assemble('stylesheet', 'set_css', css) self._tab.run_js_async(code) - def _inject_js(self, name, js_code, *, - world=QWebEngineScript.ScriptWorldId.ApplicationWorld, - injection_point=QWebEngineScript.InjectionPoint.DocumentCreation, - subframes=False): - """Inject the given script to run early on a page load.""" - script = QWebEngineScript() - script.setInjectionPoint(injection_point) - script.setSourceCode(js_code) - script.setWorldId(world) - script.setRunsOnSubFrames(subframes) - script.setName(f'_qute_{name}') - self._widget.page().scripts().insert(script) - - def _remove_js(self, name): - """Remove an early QWebEngineScript.""" - scripts = self._widget.page().scripts() - if machinery.IS_QT6: - for script in scripts.find(f'_qute_{name}'): - scripts.remove(script) - else: # Qt 5 - script = scripts.findScript(f'_qute_{name}') - if not script.isNull(): - scripts.remove(script) - - def init(self): - """Initialize global qutebrowser JavaScript.""" - js_code = javascript.wrap_global( - 'scripts', - resources.read_file('javascript/scroll.js'), - resources.read_file('javascript/webelem.js'), - resources.read_file('javascript/caret.js'), - ) - # FIXME:qtwebengine what about subframes=True? - self._inject_js('js', js_code, subframes=True) - self._init_stylesheet() - - self._greasemonkey.scripts_reloaded.connect( - self._inject_all_greasemonkey_scripts) - self._inject_all_greasemonkey_scripts() - self._inject_site_specific_quirks() - - def _init_stylesheet(self): - """Initialize custom stylesheets. - - Partially inspired by QupZilla: - https://github.com/QupZilla/qupzilla/blob/v2.0/src/lib/app/mainapplication.cpp#L1063-L1101 - """ - self._remove_js('stylesheet') - css = shared.get_user_stylesheet() - js_code = javascript.wrap_global( - 'stylesheet', - resources.read_file('javascript/stylesheet.js'), - javascript.assemble('stylesheet', 'set_css', css), - ) - self._inject_js('stylesheet', js_code, subframes=True) - - @pyqtSlot() - def _inject_all_greasemonkey_scripts(self): - scripts = self._greasemonkey.all_scripts() - self._inject_greasemonkey_scripts(scripts) - - def _remove_all_greasemonkey_scripts(self): - page_scripts = self._widget.page().scripts() - for script in page_scripts.toList(): - if script.name().startswith("GM-"): - log.greasemonkey.debug('Removing script: {}' - .format(script.name())) - removed = page_scripts.remove(script) - assert removed, script.name() - - def _inject_greasemonkey_scripts(self, scripts): - """Register user JavaScript files with the current tab. - - Args: - scripts: A list of GreasemonkeyScripts. - """ - if sip.isdeleted(self._widget): - return - - # Since we are inserting scripts into a per-tab collection, - # rather than just injecting scripts on page load, we need to - # make sure we replace existing scripts, not just add new ones. - # While, taking care not to remove any other scripts that might - # have been added elsewhere, like the one for stylesheets. - page_scripts = self._widget.page().scripts() - self._remove_all_greasemonkey_scripts() - - seen_names = set() - for script in scripts: - while script.full_name() in seen_names: - script.dedup_suffix += 1 - seen_names.add(script.full_name()) - - new_script = QWebEngineScript() - - try: - world = int(script.jsworld) - if not 0 <= world <= qtutils.MAX_WORLD_ID: - log.greasemonkey.error( - f"script {script.name} has invalid value for '@qute-js-world'" - f": {script.jsworld}, should be between 0 and " - f"{qtutils.MAX_WORLD_ID}") - continue - except ValueError: - try: - world = _JS_WORLD_MAP[usertypes.JsWorld[script.jsworld.lower()]] - except KeyError: - log.greasemonkey.error( - f"script {script.name} has invalid value for '@qute-js-world'" - f": {script.jsworld}") - continue - new_script.setWorldId(world) - - # Corresponds to "@run-at document-end" which is the default according to - # https://wiki.greasespot.net/Metadata_Block#.40run-at - however, - # QtWebEngine uses QWebEngineScript.InjectionPoint.Deferred (@run-at document-idle) as - # default. - # - # NOTE that this needs to be done before setSourceCode, so that - # QtWebEngine's parsing of GreaseMonkey tags will override it if there is a - # @run-at comment. - new_script.setInjectionPoint(QWebEngineScript.InjectionPoint.DocumentReady) - - new_script.setSourceCode(script.code()) - new_script.setName(script.full_name()) - new_script.setRunsOnSubFrames(script.runs_on_sub_frames) - - if script.needs_document_end_workaround(): - log.greasemonkey.debug( - f"Forcing @run-at document-end for {script.name}") - new_script.setInjectionPoint(QWebEngineScript.InjectionPoint.DocumentReady) - - log.greasemonkey.debug(f'adding script: {new_script.name()}') - page_scripts.insert(new_script) - - def _get_quirks(self): - """Get a list of all available JS quirks.""" - versions = version.qtwebengine_versions() - return [ - # FIXME:qt6 Double check which of those are still required - _Quirk( - 'whatsapp_web', - injection_point=QWebEngineScript.InjectionPoint.DocumentReady, - world=QWebEngineScript.ScriptWorldId.ApplicationWorld, - ), - _Quirk('discord'), - _Quirk( - 'googledocs', - # will be an UA quirk once we set the JS UA as well - name='ua-googledocs', - ), - - _Quirk( - 'string_replaceall', - predicate=versions.webengine < utils.VersionNumber(5, 15, 3), - ), - _Quirk( - 'array_at', - predicate=versions.webengine < utils.VersionNumber(6, 3), - ), - ] - - def _inject_site_specific_quirks(self): - """Add site-specific quirk scripts.""" - if not config.val.content.site_specific_quirks.enabled: - return - - for quirk in self._get_quirks(): - if not quirk.predicate: - continue - src = resources.read_file(f'javascript/quirks/{quirk.filename}.user.js') - if quirk.name not in config.val.content.site_specific_quirks.skip: - self._inject_js( - f'quirk_{quirk.filename}', - src, - world=quirk.world, - injection_point=quirk.injection_point, - ) - class WebEngineTabPrivate(browsertab.AbstractTabPrivate): @@ -1301,7 +1105,6 @@ class WebEngineTab(browsertab.AbstractTab): self.backend = usertypes.Backend.QtWebEngine self._child_event_filter = None self._saved_zoom = None - self._scripts.init() # WORKAROUND for https://bugreports.qt.io/browse/QTBUG-65223 self._needs_qtbug65223_workaround = ( version.qtwebengine_versions().webengine < utils.VersionNumber(5, 15, 5)) |