async def emulateViewport(self, viewport: dict) -> bool:
"""Evaluate viewport."""
options = dict()
mobile = viewport.get('isMobile', False)
options['mobile'] = mobile
if 'width' in viewport:
options['width'] = helper.get_positive_int(viewport, 'width')
if 'height' in viewport:
options['height'] = helper.get_positive_int(viewport, 'height')
options['deviceScaleFactor'] = viewport.get('deviceScaleFactor', 1)
if viewport.get('isLandscape'):
options['screenOrientation'] = {'angle': 90,
'type': 'landscapePrimary'}
else:
options['screenOrientation'] = {'angle': 0,
'type': 'portraitPrimary'}
hasTouch = viewport.get('hasTouch', False)
await self._client.send('Emulation.setDeviceMetricsOverride', options)
await self._client.send('Emulation.setTouchEmulationEnabled', {
'enabled': hasTouch,
'configuration': 'mobile' if mobile else 'desktop'
})
reloadNeeded = (self._emulatingMobile != mobile or
self._hasTouch != hasTouch)
self._emulatingMobile = mobile
self._hasTouch = hasTouch
return reloadNeeded
async def emulateViewport(self, viewport: dict) -> bool:
"""Evaluate viewport."""
options = dict()
mobile = viewport.get('isMobile', False)
options['mobile'] = mobile
if 'width' in viewport:
options['width'] = helper.get_positive_int(viewport, 'width')
if 'height' in viewport:
options['height'] = helper.get_positive_int(viewport, 'height')
options['deviceScaleFactor'] = viewport.get('deviceScaleFactor', 1)
if viewport.get('isLandscape'):
options['screenOrientation'] = {'angle': 90,
'type': 'landscapePrimary'}
else:
options['screenOrientation'] = {'angle': 0,
'type': 'portraitPrimary'}
hasTouch = viewport.get('hasTouch', False)
await self._client.send('Emulation.setDeviceMetricsOverride', options)
await self._client.send('Emulation.setTouchEmulationEnabled', {
'enabled': hasTouch,
'configuration': 'mobile' if mobile else 'desktop'
})
reloadNeeded = (self._emulatingMobile != mobile or
self._hasTouch != hasTouch)
self._emulatingMobile = mobile
self._hasTouch = hasTouch
return reloadNeeded
async def emulateViewport(self, client: CDPSession, viewport: dict
) -> bool:
"""Evaluate viewport."""
options = dict()
mobile = viewport.get('isMobile', False)
options['mobile'] = mobile
if 'width' in viewport:
options['width'] = helper.get_positive_int(viewport, 'width')
if 'height' in viewport:
options['height'] = helper.get_positive_int(viewport, 'height')
options['deviceScaleFactor'] = viewport.get('deviceScaleFactor', 1)
if viewport.get('isLandscape'):
options['screenOrientation'] = {'angle': 90,
'type': 'landscapePrimary'}
else:
options['screenOrientation'] = {'angle': 0,
'type': 'portraitPrimary'}
await self._client.send('Emulation.setDeviceMetricsOverride', options)
await self._client.send('Emulation.setTouchEmulationEnabled', {
'enabled': viewport.get('hasTouch', False),
'configuration': 'mobile' if mobile else 'desktop'
})
injectedTouchEventsFunction = '''
function injectedTouchEventsFunction() {
const touchEvents = ['ontouchstart', 'ontouchend', 'ontouchmove', 'ontouchcancel'];
const recepients = [window.__proto__, document.__proto__];
for (let i = 0; i < touchEvents.length; ++i) {
for (let j = 0; j < recepients.length; ++j) {
if (!(touchEvents[i] in recepients[j])) {
Object.defineProperty(recepients[j], touchEvents[i], {
value: null, writable: true, configurable: true, enumerable: true
});
}
}
}
}
''' # noqa: E501
reloadNeeded = False
if viewport.get('hasTouch') and not self._injectedTouchScriptId:
source = f'({injectedTouchEventsFunction})()'
self._injectedTouchScriptId = (await self._client.send(
'Page.addScriptToEvaluateOnNewDocument',
{'source': source})).get('identifier')
reloadNeeded = True
elif not viewport.get('hasTouch') and self._injectedTouchScriptId:
await self._client.send(
'Page.removeScriptToEvaluateOnNewDocument',
{'identifier': self._injectedTouchScriptId}
)
self._injectedTouchScriptId = None
reloadNeeded = True
if self._emulatingMobile != mobile:
reloadNeeded = True
self._emulatingMobile = mobile
return reloadNeeded
async def emulateViewport(self, client: CDPSession,
viewport: dict) -> bool:
'Evaluate viewport.'
options = dict()
mobile = viewport.get('isMobile', False)
options['mobile'] = mobile
if ('width' in viewport):
options['width'] = helper.get_positive_int(viewport, 'width')
if ('height' in viewport):
options['height'] = helper.get_positive_int(viewport, 'height')
options['deviceScaleFactor'] = viewport.get('deviceScaleFactor', 1)
if viewport.get('isLandscape'):
options['screenOrientation'] = {
'angle': 90,
'type': 'landscapePrimary',
}
else:
options['screenOrientation'] = {
'angle': 0,
'type': 'portraitPrimary',
}
(await self._client.send('Emulation.setDeviceMetricsOverride',
options))
(await self._client.send(
'Emulation.setTouchEmulationEnabled', {
'enabled': viewport.get('hasTouch', False),
'configuration': ('mobile' if mobile else 'desktop'),
}))
injectedTouchEventsFunction = "\nfunction injectedTouchEventsFunction() {\n const touchEvents = ['ontouchstart', 'ontouchend', 'ontouchmove', 'ontouchcancel'];\n const recepients = [window.__proto__, document.__proto__];\n for (let i = 0; i < touchEvents.length; ++i) {\n for (let j = 0; j < recepients.length; ++j) {\n if (!(touchEvents[i] in recepients[j])) {\n Object.defineProperty(recepients[j], touchEvents[i], {\n value: null, writable: true, configurable: true, enumerable: true\n });\n }\n }\n }\n}\n "
reloadNeeded = False
if (viewport.get('hasTouch') and (not self._injectedTouchScriptId)):
source = ''.join(
['(', '{}'.format(injectedTouchEventsFunction), ')()'])
self._injectedTouchScriptId = (await self._client.send(
'Page.addScriptToEvaluateOnNewDocument', {
'source': source,
})).get('identifier')
reloadNeeded = True
elif ((not viewport.get('hasTouch')) and self._injectedTouchScriptId):
(await
self._client.send('Page.removeScriptToEvaluateOnNewDocument', {
'identifier': self._injectedTouchScriptId,
}))
self._injectedTouchScriptId = None
reloadNeeded = True
if (self._emulatingMobile != mobile):
reloadNeeded = True
self._emulatingMobile = mobile
return reloadNeeded
async def emulateViewport(self, viewport: dict) -> bool:
"""Evaluate viewport."""
options = dict()
mobile = viewport.get('isMobile', False)
options['mobile'] = mobile
if 'width' in viewport:
options['width'] = helper.get_positive_int(viewport, 'width')
if 'height' in viewport:
options['height'] = helper.get_positive_int(viewport, 'height')
options['deviceScaleFactor'] = viewport.get('deviceScaleFactor', 1)
if viewport.get('isLandscape'):
options['screenOrientation'] = {
'angle': 90,
'type': 'landscapePrimary'
}
else:
options['screenOrientation'] = {
'angle': 0,
'type': 'portraitPrimary'
}
await self._client.send('Emulation.setDeviceMetricsOverride', options)
await self._client.send(
'Emulation.setTouchEmulationEnabled', {
'enabled': viewport.get('hasTouch', False),
'configuration': 'mobile' if mobile else 'desktop'
})
injectedTouchEventsFunction = '''
function injectedTouchEventsFunction() {
const touchEvents = ['ontouchstart', 'ontouchend', 'ontouchmove', 'ontouchcancel'];
const recepients = [window.__proto__, document.__proto__];
for (let i = 0; i < touchEvents.length; ++i) {
for (let j = 0; j < recepients.length; ++j) {
if (!(touchEvents[i] in recepients[j])) {
Object.defineProperty(recepients[j], touchEvents[i], {
value: null, writable: true, configurable: true, enumerable: true
});
}
}
}
}
''' # noqa: E501
reloadNeeded = False
if viewport.get('hasTouch') and not self._injectedTouchScriptId:
source = f'({injectedTouchEventsFunction})()'
self._injectedTouchScriptId = (await self._client.send(
'Page.addScriptToEvaluateOnNewDocument',
{'source': source})).get('identifier')
reloadNeeded = True
elif not viewport.get('hasTouch') and self._injectedTouchScriptId:
await self._client.send(
'Page.removeScriptToEvaluateOnNewDocument',
{'identifier': self._injectedTouchScriptId})
self._injectedTouchScriptId = None
reloadNeeded = True
if self._emulatingMobile != mobile:
reloadNeeded = True
self._emulatingMobile = mobile
return reloadNeeded
def test_negative_int(self):
with self.assertRaises(ValueError):
get_positive_int({'a': -1}, 'a')
def test_badtype(self):
with self.assertRaises(TypeError):
get_positive_int({'a': 'b'}, 'a')
def test_negative_int(self):
with self.assertRaises(ValueError):
get_positive_int({'a': -1}, 'a')
def test_badtype(self):
with self.assertRaises(TypeError):
get_positive_int({'a': 'b'}, 'a')
