def dispatch_event(self, event, bubbles=False,
cancelable=False, composed=False):
self._check_vanished()
log.webelem.debug("Firing event on {!r} via javascript.".format(self))
self._elem.evaluateJavaScript(
"this.dispatchEvent(new Event({}, "
"{{'bubbles': {}, 'cancelable': {}, 'composed': {}}}))"
.format(javascript.to_js(event),
javascript.to_js(bubbles),
javascript.to_js(cancelable),
javascript.to_js(composed)))
def check_set(self, value, css_style="background-color",
document_element="document.body"):
"""Check whether the css in ELEMENT is set to VALUE."""
self.js.run("console.log({document});"
"window.getComputedStyle({document}, null)"
".getPropertyValue({prop});".format(
document=document_element,
prop=javascript.to_js(css_style)),
value)
def insert_text(self, text):
self._check_vanished()
if not self.is_editable(strict=True):
raise webelem.Error("Element is not editable!")
log.webelem.debug("Inserting text into element {!r}".format(self))
self._elem.evaluateJavaScript("""
var text = {};
var event = document.createEvent("TextEvent");
event.initTextEvent("textInput", true, true, null, text);
this.dispatchEvent(event);
""".format(javascript.to_js(text)))
def set_value(self, value):
self._check_vanished()
if self._tab.is_deleted():
raise webelem.OrphanedError("Tab containing element vanished")
if self.is_content_editable():
log.webelem.debug("Filling {!r} via set_text.".format(self))
self._elem.setPlainText(value)
else:
log.webelem.debug("Filling {!r} via javascript.".format(self))
value = javascript.to_js(value)
self._elem.evaluateJavaScript("this.value={}".format(value))
def insert_text(self, text: str) -> None:
self._check_vanished()
if not self.is_editable(strict=True):
raise webelem.Error("Element is not editable!")
log.webelem.debug("Inserting text into element {!r}".format(self))
self._elem.evaluateJavaScript("""
var text = {};
var event = document.createEvent("TextEvent");
event.initTextEvent("textInput", true, true, null, text);
this.dispatchEvent(event);
""".format(javascript.to_js(text)))
def set_value(self, value: webelem.JsValueType) -> None:
self._check_vanished()
if self._tab.is_deleted():
raise webelem.OrphanedError("Tab containing element vanished")
if self.is_content_editable():
log.webelem.debug("Filling {!r} via set_text.".format(self))
assert isinstance(value, str)
self._elem.setPlainText(value)
else:
log.webelem.debug("Filling {!r} via javascript.".format(self))
value = javascript.to_js(value)
self._elem.evaluateJavaScript("this.value={}".format(value))
def _generate_pdfjs_script(filename):
"""Generate the script that shows the pdf with pdf.js.
Args:
filename: The name of the file to open.
"""
url = QUrl('qute://pdfjs/file')
url_query = QUrlQuery()
url_query.addQueryItem('filename', filename)
url.setQuery(url_query)
js_url = javascript.to_js(url.toString(
QUrl.FullyEncoded)) # type: ignore[arg-type]
return jinja.js_environment.from_string("""
document.addEventListener("DOMContentLoaded", function() {
if (typeof window.PDFJS !== 'undefined') {
// v1.x
{% if disable_create_object_url %}
window.PDFJS.disableCreateObjectURL = true;
{% endif %}
window.PDFJS.verbosity = window.PDFJS.VERBOSITY_LEVELS.info;
} else {
// v2.x
const options = window.PDFViewerApplicationOptions;
{% if disable_create_object_url %}
options.set('disableCreateObjectURL', true);
{% endif %}
options.set('verbosity', pdfjsLib.VerbosityLevel.INFOS);
}
const viewer = window.PDFView || window.PDFViewerApplication;
viewer.open({{ url }});
});
""").render(
url=js_url,
# WORKAROUND for https://bugreports.qt.io/browse/QTBUG-70420
disable_create_object_url=(
not qtutils.version_check('5.12')
and not qtutils.version_check('5.7.1', exact=True, compiled=False)
and objects.backend == usertypes.Backend.QtWebEngine))
def _generate_pdfjs_script(filename):
"""Generate the script that shows the pdf with pdf.js.
Args:
filename: The name of the file to open.
"""
url = QUrl('qute://pdfjs/file')
url_query = QUrlQuery()
url_query.addQueryItem('filename', filename)
url.setQuery(url_query)
return jinja.js_environment.from_string("""
document.addEventListener("DOMContentLoaded", function() {
if (typeof window.PDFJS !== 'undefined') {
// v1.x
{% if disable_create_object_url %}
window.PDFJS.disableCreateObjectURL = true;
{% endif %}
window.PDFJS.verbosity = window.PDFJS.VERBOSITY_LEVELS.info;
} else {
// v2.x
const options = window.PDFViewerApplicationOptions;
{% if disable_create_object_url %}
options.set('disableCreateObjectURL', true);
{% endif %}
options.set('verbosity', pdfjsLib.VerbosityLevel.INFOS);
}
const viewer = window.PDFView || window.PDFViewerApplication;
viewer.open({{ url }});
});
""").render(
url=javascript.to_js(url.toString(QUrl.FullyEncoded)),
# WORKAROUND for https://bugreports.qt.io/browse/QTBUG-70420
disable_create_object_url=(
not qtutils.version_check('5.12') and
not qtutils.version_check('5.7.1', exact=True, compiled=False) and
objects.backend == usertypes.Backend.QtWebEngine))
def test_to_js(arg, expected):
if expected is TypeError:
with pytest.raises(TypeError):
javascript.to_js(arg)
else:
assert javascript.to_js(arg) == expected
