1
|
|
|
from blink2png_bridge import Blink2pngBridge |
2
|
|
|
from selenium import webdriver |
3
|
|
|
|
4
|
|
|
""" |
5
|
|
|
Copyright (c) 2020 Star Inc.(https://starinc.xyz) |
6
|
|
|
|
7
|
|
|
This Source Code Form is subject to the terms of the Mozilla Public |
8
|
|
|
License, v. 2.0. If a copy of the MPL was not distributed with this |
9
|
|
|
file, You can obtain one at http://mozilla.org/MPL/2.0/. |
10
|
|
|
""" |
11
|
|
|
|
12
|
|
|
|
13
|
|
|
# Browser Simulation |
14
|
|
|
|
15
|
|
|
class BrowserRender: |
16
|
|
|
""" |
17
|
|
|
The main solution. |
18
|
|
|
|
19
|
|
|
To render web page from QTWebEngine with blink2png, |
20
|
|
|
but we plan using Gecko/Servo to replace someday. |
21
|
|
|
""" |
22
|
|
|
|
23
|
|
|
driver = None |
24
|
|
|
|
25
|
|
|
def __init__(self, capture_browser: str): |
26
|
|
|
self.using = capture_browser # Not used |
27
|
|
|
self.driver = Blink2pngBridge() |
28
|
|
|
|
29
|
|
|
def capture(self, url: str, path: str, size: str = "1920,1080"): |
30
|
|
|
assert self.driver, "Web Driver Not Existed." |
31
|
|
|
(width, height) = size.split(",") |
32
|
|
|
self.driver.set_window_size(width, height) |
33
|
|
|
self.driver.set_wait(1) |
34
|
|
|
self.driver.set_timeout(6) |
35
|
|
|
self.driver.save_screenshot(url, path) |
36
|
|
|
|
37
|
|
|
def close(self): |
38
|
|
|
pass |
39
|
|
|
|
40
|
|
|
|
41
|
|
|
class BrowserAgent: |
42
|
|
|
""" |
43
|
|
|
As a backup solution. |
44
|
|
|
|
45
|
|
|
To capture web page via Selenium with webdriver. |
46
|
|
|
The class will allow you to use your browser as the agent to take a screenshot from it. |
47
|
|
|
""" |
48
|
|
|
|
49
|
|
|
driver = None |
50
|
|
|
|
51
|
|
|
def __init__(self, capture_browser: str): |
52
|
|
|
self.using = capture_browser |
53
|
|
|
self.driver = self._set_browser() |
54
|
|
|
|
55
|
|
|
def _set_browser(self): |
56
|
|
|
if self.using == "firefox": |
57
|
|
|
options = webdriver.FirefoxOptions() |
58
|
|
|
options.add_argument('--headless') |
59
|
|
|
options.add_argument('--private-window') |
60
|
|
|
return webdriver.Firefox(firefox_options=options) |
61
|
|
|
elif self.using == "chrome": |
62
|
|
|
options = webdriver.ChromeOptions() |
63
|
|
|
options.add_argument('--headless') |
64
|
|
|
options.add_argument('--incognito') |
65
|
|
|
options.add_argument('--disable-gpu') |
66
|
|
|
return webdriver.Chrome(chrome_options=options) |
67
|
|
|
raise BrowserException("BrowserAgent", "No Supported Browser Selected") |
68
|
|
|
|
69
|
|
|
def capture(self, url: str, path: str, size: str = "1920,1080"): |
70
|
|
|
assert self.driver, "Web Driver Not Existed." |
71
|
|
|
(width, height) = size.split(",") |
72
|
|
|
self.driver.set_window_size(width, height) |
73
|
|
|
self.driver.get(url) |
74
|
|
|
self.driver.save_screenshot(path) |
75
|
|
|
|
76
|
|
|
def close(self): |
77
|
|
|
self.driver.close() |
78
|
|
|
|
79
|
|
|
|
80
|
|
|
class BrowserException(Exception): |
81
|
|
|
def __init__(self, cause, message): |
82
|
|
|
self.cause = cause |
83
|
|
|
self.message = message |
84
|
|
|
|
85
|
|
|
def __str__(self): |
86
|
|
|
return self.cause + ': ' + self.message |
87
|
|
|
|