cefsharp

使用CEfSharp之旅(3)下载文件 弹出保存框 IDownloadHandler

匿名 (未验证) 提交于 2019-12-02 23:41:02
原文: 使用CEfSharp之旅(3)下载文件 弹出保存框 IDownloadHandler 版权声明:本文为博主原创文章,未经博主允许不得转载。可点击关注博主 ,不明白的进群191065815 我的群里问 https://blog.csdn.net/u010919083/article/details/78342503 最近一直在做CEFsharp 方面的,遇到了下载文件的无法保存的问题 。 记录解决下。 主要是应用了 IDownloadHandler 调用方法: web.MenuHandler = new MyWebContextMenu(); web.DownloadHandler = new MyDownLoadFile(); /// <summary> /// 下载文件 /// </summary> public class MyDownLoadFile : IDownloadHandler { public void OnBeforeDownload(IBrowser browser, DownloadItem downloadItem, IBeforeDownloadCallback callback) { if (!callback.IsDisposed) { using (callback) { callback.Continue(@"C:\Users\" +

Get HTML source code from CefSharp web browser

烂漫一生 提交于 2019-12-02 20:46:31
I am using aCefSharp.Wpf.ChromiumWebBrowser (Version 47.0.3.0) to load a web page. Some point after the page has loaded I want to get the source code. I have called: wb.GetBrowser().MainFrame.GetSourceAsync() however it does not appear to be returning all the source code (I believe this is because there are child frames). If I call: wb.GetBrowser().MainFrame.ViewSource() I can see it lists all the source code (including the inner frames). I would like to get the same result as ViewSource(). Could some one point me in the right direction please? Update – Added Code example Note: The address the

Tab to recaptcha

别来无恙 提交于 2019-12-02 16:26:43
问题 Here's the scenario: I'm loading a page via a CefSharp browser. When the user clicks a certain button (on the form, not the web page) the page should then focus on the recaptcha. I've tried using SendKeys to tab to the captcha, but instead of the tab being pressed once it seems to register multiple times and ends up focusing on the 'Terms' link in the bottom right of the captcha instead of the checkbox. I've also tried using the chromeBrowser.ExecuteScriptAsync() method to run javascript on

How to access elements with CEFSharp?

十年热恋 提交于 2019-12-02 08:51:13
问题 I am working with CEFSharp C# for the first time and im having a hard time figuring out how to make the browser do anything but browser.Load(""); I have been searching many websites for hours and hours and nobody seems to have an answer or have this problem. I am trying to access the website elements as if they were c# form controls... in a nutshell. I'm not supposed to ask broad questions... how would I do something like browser.Click("/*elementName*/") ? Is Also, is there no way to do

CefSharp doesn't play mp3

大城市里の小女人 提交于 2019-12-02 08:33:41
问题 Is there a way to enable mp3 on my CefSharp project? I'm looking aroung that CefSharp does not support Mp3 format. Is there another way to play mp3 files? 回答1: There is a way to enable MP3 support in CEF, but you'll have to modify the cef.gypi in the source distribution, regenerate the visual studio projects and rebuild. Detailed build instructions: http://code.google.com/p/chromiumembedded/wiki/BranchesAndBuilding Enabling proprietary codecs support: http://code.google.com/p/chromiumembedded

How to access elements with CEFSharp?

只谈情不闲聊 提交于 2019-12-02 04:24:34
I am working with CEFSharp C# for the first time and im having a hard time figuring out how to make the browser do anything but browser.Load(""); I have been searching many websites for hours and hours and nobody seems to have an answer or have this problem. I am trying to access the website elements as if they were c# form controls... in a nutshell. I'm not supposed to ask broad questions... how would I do something like browser.Click("/*elementName*/") ? Is Also, is there no way to do something like browser.TextBox1.Text = "blah"; ? @Jim W my code so far: updated 6/6/2018 4:29 pm using

How to trap/listen javascript function or events in cefsharp

孤街醉人 提交于 2019-12-02 01:58:33
I am trying to use cefSharp for a WPF application. I can find "how to call a Javascript methods from .Net . But is there a way where I can get notified for Javascript functions or events in .Net? e.g. if there is a Javascript function (with and without param) I can get the notification with or without values in .Net. In short, YES! There's bindings available for: c# -> js use webBrowser.ExecuteScriptAsync(script); js -> c# use webBrowser.RegisterJsObject(A_NAME_FROM_JS, objectToBind); Then from js you can call: window.A_NAME_FROM_JS.MethodOnObj() and this will invoke the MethodOnObj() on the

CefSharp load a page with browser login

只愿长相守 提交于 2019-12-01 18:09:33
I need to ebed a web browser in a Wpf app, I tried with the one from the toolbox but get some issues and went to CefSharp. public MainWindow() { InitializeComponent(); BrowserSettings settings = new BrowserSettings(); Cef.Initialize(new CefSettings()); CefSharp.Wpf.ChromiumWebBrowser webBrowser = new CefSharp.Wpf.ChromiumWebBrowser(); licence_grid.Children.Add(webBrowser); webBrowser.Address = "http://myurlToLoad the page"; } The problem is when I used a normal url the page load. But when I used the url I intend to use and whith which the user enter his user and password in a browser pop up (I

The name ChromiumWebBrowser does not exist in the namespace “clr-namespace:CefSharp.Wpf;assembly=CefSharp.Wpf”

雨燕双飞 提交于 2019-12-01 18:07:41
I had followed this link to implement CefSharp applicaton. But I have stuck while coding MainWindow.xaml . Blend for VS 2015 said, The name ChromiumWebBrowser does not exist in the namespace "clr-namespace:CefSharp.Wpf;assembly=CefSharp.Wpf" But I'm installed CefSharp.Common and CefSharp.Wpf v51.0.0, cef.redist.x64 and cef.redist.x86 v3.2704.1432 with NuGet Package Manager. I'm new on developing C# so I don't know how to solve this problem. Please help me to solve this error. This is my MainWindow.xaml <Window x:Class="StocktalkBrowser.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006

How to pass inputs to javascript functions with cefsharp

谁都会走 提交于 2019-12-01 08:17:21
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.webBrowser.InvokeScript("scriptName", input0, input1, input2); with the WebBrowser, is there any