def RestartBrowserHost(self, clearCache=False):
self._browserHost = None
self.liveBrowserViews = []
ccpBrowserHost.BrowserShutdown(True)
blue.pyos.synchro.Yield()
if clearCache:
cachePath = self.AppGetBrowserCachePath()
if cachePath is not None:
cachePath = cachePath.strip()
if cachePath != '':
if os.path.exists(cachePath):
successfullyDeleted = False
errorText = ''
try:
filePath = os.path.join(cachePath, 'Files')
cookiePath = os.path.join(cachePath, 'Cookies')
if os.path.exists(filePath):
shutil.rmtree(filePath)
if os.path.exists(cookiePath):
shutil.rmtree(cookiePath)
successfullyDeleted = True
except WindowsError as e:
self.LogError('Error occurred clearing cache', e)
sys.exc_clear()
if successfullyDeleted:
uicore.Message('BrowserCacheCleared')
else:
raise UserError('BrowserCacheClearFailed')
self._InitializeCCPBrowser()
def ReleaseBrowserView(self, browserView):
if browserView is None:
return
if self._browserHost is None:
self.LogWarn('Attempting to release browserView object', browserView, 'but Browser Host is already dead')
return
if browserView not in self.liveBrowserViews:
self.LogWarn('Attempting to release browserView object', browserView, 'which is not managed by BrowserHostManager')
del browserView
return
self.liveBrowserViews.remove(browserView)
del browserView
if len(self.liveBrowserViews) < 1:
self.LogInfo('BrowserHostManager is shutting down CCPBrowserHost as all active views have been closed')
self._browserHost = None
ccpBrowserHost.BrowserShutdown()
def Stop(self, *args):
service.Service.Stop(self, args)
if self._browserHost is not None:
self._browserHost = None
self.liveBrowserViews = []
ccpBrowserHost.BrowserShutdown()