cefsharp

How to pass inputs to javascript functions with cefsharp

让人想犯罪 __ 提交于 2019-12-01 05:47:40
问题 I am trying to add a CefSharp WebView to my WPF application in place of the original WebBrowsers that we used. The WebBrowser has an InvokeScript function (http://msdn.microsoft.com/en-us/library/cc452443(v=vs.110).aspx) Which allows you to invoke a JavaScript function and optionally pass in an obj array of inputs to that JS function. Is there any way to do something similar with the CefSharp WebView where I can pass input parameters to the JavaScript function? For example, I can do: this

Draggable borderless window in CefSharp

删除回忆录丶 提交于 2019-12-01 01:45:59
I want to implement borderless window with drag logic on some HTML element. I found some working examples (like frameless window for Chrome ) and this is what I've tried: .title-area { -webkit-app-region: drag; } <div class='title-area'> A draggable area </div> Then, in C# code I've implemented IDragHandler class: internal class PromtDragHandler : IDragHandler { bool IDragHandler.OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask) { return false; } void IDragHandler.OnDraggableRegionsChanged(IWebBrowser browserControl, IBrowser browser, IList

CefSharp WinForms Web Browser Won't Display

女生的网名这么多〃 提交于 2019-12-01 00:44:05
I have a dead simple example trying to get the CEF Browser to append on a Winforms Form. For some reason it won't display. public partial class Form1 : Form { public Form1() { InitializeComponent(); CefSharp.WinForms.ChromiumWebBrowser test = new CefSharp.WinForms.ChromiumWebBrowser("http://google.com"); this.Controls.Add(test); } } Below is the VS Solution I am using. I added the package via Nuget Your code above is a bit too dead simple :) It's missing a call to Cef.Initialize() See the Main() method of the CefSharp.MinimalExample.WinForms example for a working example and further details on

How to save cookies in CefSharp

你。 提交于 2019-12-01 00:01:33
问题 I'm new to CefSharp. Last week i build my first little program with CefSharp in C#. It's a split screen program. In one split i loaded Tweetdeck. It works fine, but Tweetdeck doesn't store cookies. Every time i start the program, i must login. Is there a way to save the cookies? var browser1 = new CefSharp.WinForms.ChromiumWebBrowser("https://tweetdeck.twitter.com/") { Dock = DockStyle.Fill, }; splitContainer1.Panel1.Controls.Add(browser1); 回答1: Set CefSettings.CachePath directory. Settings

Issue With CefSharp Browser SendKeys

依然范特西╮ 提交于 2019-11-30 23:12:29
I am using chromium browser to automate some task. Basically I want to load images for that I have to click "Add Image" anchor tag on the webpage. So I cannot directly click it not sure why when other works with same code. But I have managed to bring the focus on that anchor tag but sending : KeyEvent k = new KeyEvent(); k.WindowsKeyCode = 9; // TAB KEY browser.GetBrowser().GetHost().SendKeyEvent(k); //browser = ChromiumWebBrowser browser; The above work perfectly fine as i see it coming to the correct anchor Tag. Now i do : KeyEvent k = new KeyEvent(); k.WindowsKeyCode = 13; //ENTER KEY

Draggable borderless window in CefSharp

自闭症网瘾萝莉.ら 提交于 2019-11-30 21:11:48
问题 I want to implement borderless window with drag logic on some HTML element. I found some working examples (like frameless window for Chrome) and this is what I've tried: .title-area { -webkit-app-region: drag; } <div class='title-area'> A draggable area </div> Then, in C# code I've implemented IDragHandler class: internal class PromtDragHandler : IDragHandler { bool IDragHandler.OnDragEnter(IWebBrowser browserControl, IBrowser browser, IDragData dragData, DragOperationsMask mask) { return

CefSharp WinForms Web Browser Won't Display

允我心安 提交于 2019-11-30 19:16:22
问题 I have a dead simple example trying to get the CEF Browser to append on a Winforms Form. For some reason it won't display. public partial class Form1 : Form { public Form1() { InitializeComponent(); CefSharp.WinForms.ChromiumWebBrowser test = new CefSharp.WinForms.ChromiumWebBrowser("http://google.com"); this.Controls.Add(test); } } Below is the VS Solution I am using. I added the package via Nuget 回答1: Your code above is a bit too dead simple :) It's missing a call to Cef.Initialize() See

Cefsharp winforms: Inject jquery into page

那年仲夏 提交于 2019-11-30 15:54:29
I'm using ChromiumWebBrowser to load a website, and after page loaded, I'll execute some script browser.ExecuteScriptAsync(script) But that website not use jquery, so difficult to code my script. I want to inject jquery into that site to write my script easier. How can I do it? Thank you very much EDIT: I have had a jquery file in my computer. And I would like to add it to the page where I want to crawl data. I tried using LoadingStateChanged event, but not worked. private void Browser_LoadingStateChanged(object sender, LoadingStateChangedEventArgs e) { ChromiumWebBrowser browser =

CEF Simulate Mousedown and Keysend

|▌冷眼眸甩不掉的悲伤 提交于 2019-11-30 15:49:23
I want to use CEF to control a Flash Application, so I need to simulate MouseDown and KeySend without JavaScript. I am using offscreen rendering. This is what I tried: managedCefBrowserAdapter.OnMouseButton( 500, 500, 0, true, 2, CefEventFlags.LeftMouseButton); or MouseEvent a = new MouseEvent(); a.Modifiers = CefEventFlags.LeftMouseButton; a.X = 500; a.Y = 500; or managedCefBrowserAdapter.SendKeyEvent(0, 0, 0); But nothing works. This code works for me. Clicks once on the position 0, 0 (left-upper corner) browser.GetBrowser().GetHost().SendMouseClickEvent(0, 0, MouseButtonType.Left, false, 1,

CefSharp webpage element click

流过昼夜 提交于 2019-11-30 09:26:37
问题 I'm trying to do simple click on some page element(like a btn or link). I have wrote 2 functions for clicking via xpath and via CSS selectors. Both of those functions perfectly works in browser's developer console, but partially does'nt work in CEF. code perfectly click's in simple links from Developer Console and from Cef code perfectly click's on exact button from Developer Console but doesn't do click from CEF. It's just ignore it for some reason... How can this be? Js code is absolutely