def __init__(self, form, window, alert):
self.pywebview_window = window
self.web_browser = WebBrowserEx()
self.web_browser.Dock = WinForms.DockStyle.Fill
self.web_browser.ScriptErrorsSuppressed = not _debug
self.web_browser.IsWebBrowserContextMenuEnabled = _debug
self.web_browser.WebBrowserShortcutsEnabled = False
self.web_browser.DpiAware = True
MSHTML.alert = alert
user_agent = _user_agent or settings.get('user_agent')
if user_agent:
self.web_browser.ChangeUserAgent(user_agent)
self.web_browser.ScriptErrorsSuppressed = not _debug
self.web_browser.IsWebBrowserContextMenuEnabled = _debug
self.js_result_semaphore = Semaphore(0)
self.js_bridge = MSHTML.JSBridge()
self.js_bridge.window = window
self.web_browser.ObjectForScripting = self.js_bridge
# HACK. Hiding the WebBrowser is needed in order to show a non-default background color. Tweaking the Visible property
# results in showing a non-responsive control, until it is loaded fully. To avoid this, we need to disable this behaviour
# for the default background color.
if window.background_color != '#FFFFFF':
self.web_browser.Visible = False
self.first_load = True
else:
self.first_load = False
self.cancel_back = False
self.web_browser.PreviewKeyDown += self.on_preview_keydown
self.web_browser.Navigating += self.on_navigating
self.web_browser.NewWindow3 += self.on_new_window
self.web_browser.DownloadComplete += self.on_download_complete
self.web_browser.DocumentCompleted += self.on_document_completed
if window.real_url:
self.web_browser.Navigate(window.real_url)
elif window.html:
self.web_browser.DocumentText = window.html
else:
self.web_browser.DocumentText = default_html
self.form = form
form.Controls.Add(self.web_browser)
def _create_mshtml_browser(self, url, js_api, debug):
self.web_browser = WebBrowserEx()
self.web_browser.Dock = WinForms.DockStyle.Fill
self.web_browser.ScriptErrorsSuppressed = not debug
self.web_browser.IsWebBrowserContextMenuEnabled = debug
self.web_browser.WebBrowserShortcutsEnabled = False
self.web_browser.DpiAware = True
self.web_browser.ScriptErrorsSuppressed = not debug
self.web_browser.IsWebBrowserContextMenuEnabled = debug
self.js_result_semaphore = Semaphore(0)
self.js_bridge = BrowserView.JSBridge()
if js_api:
self.js_bridge.api = js_api
self.js_bridge.parent_uid = self.uid
self.web_browser.ObjectForScripting = self.js_bridge
# HACK. Hiding the WebBrowser is needed in order to show a non-default background color. Tweaking the Visible property
# results in showing a non-responsive control, until it is loaded fully. To avoid this, we need to disable this behaviour
# for the default background color.
if self.background_color != '#FFFFFF':
self.web_browser.Visible = False
self.first_load = True
else:
self.first_load = False
self.cancel_back = False
self.web_browser.PreviewKeyDown += self.on_preview_keydown
self.web_browser.Navigating += self.on_navigating
self.web_browser.NewWindow3 += self.on_new_window
self.web_browser.DownloadComplete += self.on_download_complete
self.web_browser.DocumentCompleted += self.on_document_completed
if url:
self.web_browser.Navigate(url)
else:
self.web_browser.DocumentText = default_html
self.Controls.Add(self.web_browser)
def __init__(self, uid, title, url, width, height, resizable,
fullscreen, min_size, confirm_quit, background_color,
debug, js_api, text_select, webview_ready):
self.uid = uid
self.Text = title
self.ClientSize = Size(width, height)
self.MinimumSize = Size(min_size[0], min_size[1])
self.BackColor = ColorTranslator.FromHtml(background_color)
self.AutoScaleDimensions = SizeF(96.0, 96.0)
self.AutoScaleMode = WinForms.AutoScaleMode.Dpi
if not resizable:
self.FormBorderStyle = WinForms.FormBorderStyle.FixedSingle
self.MaximizeBox = False
# Application icon
handle = windll.kernel32.GetModuleHandleW(None)
icon_handle = windll.shell32.ExtractIconW(handle, sys.executable,
0)
if icon_handle != 0:
self.Icon = Icon.FromHandle(
IntPtr.op_Explicit(Int32(icon_handle))).Clone()
windll.user32.DestroyIcon(icon_handle)
self.webview_ready = webview_ready
self.load_event = Event()
self.web_browser = WebBrowserEx()
self.web_browser.Dock = WinForms.DockStyle.Fill
self.web_browser.ScriptErrorsSuppressed = not debug
self.web_browser.IsWebBrowserContextMenuEnabled = debug
self.web_browser.WebBrowserShortcutsEnabled = False
self.web_browser.DpiAware = True
self.web_browser.ScriptErrorsSuppressed = not debug
self.web_browser.IsWebBrowserContextMenuEnabled = debug
self.js_result_semaphore = Semaphore(0)
self.js_bridge = BrowserView.JSBridge()
self.js_bridge.parent_uid = uid
self.web_browser.ObjectForScripting = self.js_bridge
self.text_select = text_select
if js_api:
self.js_bridge.api = js_api
# HACK. Hiding the WebBrowser is needed in order to show a non-default background color. Tweaking the Visible property
# results in showing a non-responsive control, until it is loaded fully. To avoid this, we need to disable this behaviour
# for the default background color.
if background_color != '#FFFFFF':
self.web_browser.Visible = False
self.first_load = True
else:
self.first_load = False
self.cancel_back = False
self.web_browser.PreviewKeyDown += self.on_preview_keydown
self.web_browser.Navigating += self.on_navigating
self.web_browser.NewWindow3 += self.on_new_window
self.web_browser.DownloadComplete += self.on_download_complete
self.web_browser.DocumentCompleted += self.on_document_completed
if url:
self.web_browser.Navigate(url)
else:
self.web_browser.DocumentText = default_html
self.url = url
self.Controls.Add(self.web_browser)
self.is_fullscreen = False
self.Shown += self.on_shown
self.FormClosed += self.on_close
if confirm_quit:
self.FormClosing += self.on_closing
if fullscreen:
self.toggle_fullscreen()