google-chrome

Difference between XTestFakeButtonEvent & XSendEvent

由 耗尽温柔 提交于 2020-12-31 05:06:41
问题 I'm trying to write simple mouse clicker for ubuntu via x11. For first i wrote first variant (based on XSendEvent) of clicking procedure: #include <unistd.h> #include <X11/Xlib.h> #include <X11/Xutil.h> void mouseClick(int button) { Display *display = XOpenDisplay(NULL); XEvent event; if(display == NULL) { std::cout << "clicking error 0" << std::endl; exit(EXIT_FAILURE); } memset(&event, 0x00, sizeof(event)); event.type = ButtonPress; event.xbutton.button = button; event.xbutton.same_screen =

navigator.mediaDevices.enumerateDevices() returns empty labels

由 ♀尐吖头ヾ 提交于 2020-12-30 06:15:49
问题 Background The machine I am trying to implement this on contains multiple cameras, I want to select the camera in the code. (all machines have the same hardware) Issue I am trying to implement a custom function before requesting video access where I manually set which device that should be used to prevent selection of wrong camera, but when I use await navigator.mediaDevices.enumerateDevices() I get empty labels for available video camera devices. 回答1: navigator.mediaDevices.enumerateDevices(

navigator.mediaDevices.enumerateDevices() returns empty labels

由 我的未来我决定 提交于 2020-12-30 06:14:00
问题 Background The machine I am trying to implement this on contains multiple cameras, I want to select the camera in the code. (all machines have the same hardware) Issue I am trying to implement a custom function before requesting video access where I manually set which device that should be used to prevent selection of wrong camera, but when I use await navigator.mediaDevices.enumerateDevices() I get empty labels for available video camera devices. 回答1: navigator.mediaDevices.enumerateDevices(

How to make browser request smaller range with 206 Partial Content

由 走远了吗. 提交于 2020-12-30 06:00:51
问题 I am currently making a video streaming service where the video is transcoded in chunks of roughly 1MB each. The HTML5 player of Firefox, Chrome and IE all try their best to request partial content (by adding the Range header to their request). Unfortunately, most of the time this header looks like this: Range:bytes=0- I don't want to return the full content, but only 1MB of the content, so I return this: Content-Range:bytes 0-1048575/5074944 Now Chrome accepts this completely and keeps

How to open a new tab in separate thread with JavaScript? (chrome)

由 谁说我不能喝 提交于 2020-12-30 06:00:36
问题 Is it possible to open a new popup tab that would run in a separate thread? To be more specific, if I create a new popup tab and start debugging in that new tab, tab which contains link will also pause javascript until I click resume in a new tab. What I want to achieve is to create a new tab that is separated so I can debug it while parent tab continues running. I have this problem using Chrome browser. Note that this works fine in Firefox (haven't tested in other browsers). 回答1: Usually

Why are iframe requests not sending cookies?

由 喜夏-厌秋 提交于 2020-12-30 04:57:34
问题 A sibling department has created an HTML file that is effectively a scaffold for a handful of iframes. The iframes each call a report, which is hosted on a web server, with slightly different parameters. The called report will show a sign-on form to unauthenticated users, or the report contents to already-authenticated users. scaffold.html: <html> <head> <title>I just show the output from a bunch of report calls</title> </head> <body> <iframe src="https://somesite.com/useful_report.html

Why are iframe requests not sending cookies?

由 寵の児 提交于 2020-12-30 04:57:23
问题 A sibling department has created an HTML file that is effectively a scaffold for a handful of iframes. The iframes each call a report, which is hosted on a web server, with slightly different parameters. The called report will show a sign-on form to unauthenticated users, or the report contents to already-authenticated users. scaffold.html: <html> <head> <title>I just show the output from a bunch of report calls</title> </head> <body> <iframe src="https://somesite.com/useful_report.html

How to run headless browser inside docker?

由 本秂侑毒 提交于 2020-12-30 03:16:43
问题 I am building a Crawler with headless browser But right now I want to dockerize my app I've installed chrome in my docker image But it throw me an error when run the script. StartChrome.js const chromeLauncher = require('chrome-launcher'); chromeLauncher.launch({ port: 9222, chromeFlags: ['--headless','--proxy-server=54.171.181.204:8888','--disable-web-security','--disable-gpu'] }).then(chrome => { console.log(`Chrome debugging port running on ${chrome.port}`); }); Err (node:415)

How to run headless browser inside docker?

由 冷暖自知 提交于 2020-12-30 03:15:45
问题 I am building a Crawler with headless browser But right now I want to dockerize my app I've installed chrome in my docker image But it throw me an error when run the script. StartChrome.js const chromeLauncher = require('chrome-launcher'); chromeLauncher.launch({ port: 9222, chromeFlags: ['--headless','--proxy-server=54.171.181.204:8888','--disable-web-security','--disable-gpu'] }).then(chrome => { console.log(`Chrome debugging port running on ${chrome.port}`); }); Err (node:415)

How to run headless browser inside docker?

由 久未见 提交于 2020-12-30 03:12:40
问题 I am building a Crawler with headless browser But right now I want to dockerize my app I've installed chrome in my docker image But it throw me an error when run the script. StartChrome.js const chromeLauncher = require('chrome-launcher'); chromeLauncher.launch({ port: 9222, chromeFlags: ['--headless','--proxy-server=54.171.181.204:8888','--disable-web-security','--disable-gpu'] }).then(chrome => { console.log(`Chrome debugging port running on ${chrome.port}`); }); Err (node:415)
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