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py-gtk-notes/main.py

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Python
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#!/usr/bin/python3
import gi, json, os
gi.require_version("Gtk", "3.0")
gi.require_version("WebKit2", "4.1")
from gi.repository import Gtk, WebKit2
class WebKitWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="WebKit Example")
self.set_default_size(800, 600)
settings = WebKit2.Settings()
settings.set_enable_page_cache(True)
settings.set_enable_offline_web_application_cache(True)
settings.set_property('javascript-can-access-clipboard', True)
settings.set_property('javascript-can-open-windows-automatically', True)
settings.set_property("user-agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/605.1.15 (KHTML, like Gecko) weapp/1.0.0 Version/16.4 Safari/605.1.15")
manager = WebKit2.UserContentManager()
script = open(self.file_path('./inject.js'), 'r').read()
frame = WebKit2.UserContentInjectedFrames.ALL_FRAMES
time = WebKit2.UserScriptInjectionTime.END
script = WebKit2.UserScript(script, frame, time, None, None)
manager.add_script(script)
manager.connect('script-message-received::app', self.on_script_message)
manager.register_script_message_handler('app')
self.webview = WebKit2.WebView.new_with_user_content_manager(manager)
self.webview.set_settings(settings)
self.webview.connect("decide-policy", self.on_decide_policy)
self.webview.load_uri("http://127.0.0.1:10086/index.html")
# self.webview.load_uri("https://benchmark.wkit.fun")
self.add(self.webview)
def create_tray(self):
indicator = Gtk.StatusIcon.new_from_icon_name('youtube')
indicator.connect('activate', self.toggle_visible)
return indicator
def toggle_visible(self, icon):
# trayIcon
print(icon)
if self.is_active():
self.hide()
else:
self.present()
def file_path(self, filepath):
root = os.path.dirname(os.path.realpath(__file__))
return os.path.join(root, filepath)
def on_script_message(self, webview, message):
data = message.get_js_value()
data = json.loads(data.to_json(0))
print('这是py收到的值: ',data)
key = data.get('key')
if key :
scripts = 'native.$emit("' + key + '", "这是py返回的值 ' + data.get('value') + '")'
self.webview.evaluate_javascript(scripts, -1)
def on_decide_policy(self, webview, decision, decision_type):
if decision_type == WebKit2.PolicyDecisionType.NAVIGATION_ACTION:
navigation_action = decision.get_navigation_action()
request = navigation_action.get_request()
uri = request.get_uri()
if uri == "about:blank":
# Open the developer tools window
inspector = webview.get_inspector()
inspector.show()
else:
decision.use()
win = WebKitWindow()
win.connect("destroy", Gtk.main_quit)
win.show_all()
tray = win.create_tray()
print(tray)
Gtk.main()
python + gtk3 + webkit2 学习笔记
Python 60.1%
JavaScript 37.6%
HTML 2.3%