postmessage

问题 I read this answer Link It is exactly what i tring to do,i need to send postmessage Alt+'E' to winApp but it's not working i used Spy++ and duplicate Wparametr and Lparametr and build it with postmessage. I did the same but i can't get the Alt+E action. Any one know where is my misstake? How to get Alt+E event/action form windows application? Here Spy++ the first 5 rows i pressed and the second is my code.(see the diffrance in Lparametrs and extend and AltDown) In Img you can see that my code

问题 Is it possible to open a site in an InAppBrowser, have that site use window.open to open another window, then send a message to that other window (and vice versa)? 回答1: Postmessage is already implemented on not released version. You can fork the most recent dev version on inAppBrowser from their git page: https://github.com/apache/cordova-plugin-inappbrowser/ Before building it remember to remove the current component and add the most recent dev version for using it. As its described in their

问题 https://github.com/GoogleChrome/puppeteer/blob/master/examples/custom-event.js shows how to define your own event, but doesn't show how to transmit event data back to the code outside Puppeteer. For example, if I want to read event data the page postMessage s in code using Puppeteer to launch the page, how would you do that? Related: https://github.com/GoogleChrome/puppeteer/issues/2366 回答1: I just bumped into the same problem and below is something that worked for me. Using the same example

问题 I'm sure it's just a problem with my syntax but I am trying to send a variable to an iframe (for colorbox to use). For the time being I am accepting any domains on both ends (just to get it to work). Here is the js for the sending page: $(document).ready(function() { if(window.location.hash) { var urlimage = window.location.hash.substring(1); targetiframe = document.getElementById('wbgallery').contentWindow; targetiframe.postMessage(urlimage, "*"); console.log(urlimage); } }); And here is the

问题 I've created a custom message type for use in resizing my Window , called WM_NEED_RESIZE . I've defined it in my .h file, and initialized in my .cpp file. I have also registered my WindowProc function to accept messages. Here is the code for these items: const uint32 WindowsGLWindow::WM_NEED_RESIZE = WM_USER + 100; LONG WINAPI WindowsGLWindow::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { static PAINTSTRUCT ps;// do I need this? static sint32 newWidth = 0; static sint32

问题 I'm having an issue communicating from my parent window to the child iFrame. But in the other side, everything works perfectly. Here is how I get the chil iFrame object in order to fire the postMessage function: var iFrame = document.getElementById('Frame').contentWindow; When I print it int he console, I get the following: Window {parent: Window, opener: null, top: Window, length: 0, frames: Window…} When I proceed to the postMessage function as follows: iFrame.postMessage("message", "http:/

问题 I am trying to get the html inside an object respond to my postMessage, but I am unable to get the referencing correct. I've tried var object = $("#test_object").get(0).contentWindow; object.postMessage("run","*"); which works for iframe. But as i am determined to use the object tag. Is there a way to pass the postMessage through? 回答1: No, postMessage works only for iframes and windows/tabs. 来源： https://stackoverflow.com/questions/13830884/postmessage-into-object-tag

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: How to simulate Mouse Click in C#? I have tried Window = FindWindow(null, "untitled - Paint"); PostMessage(WindowToFind, WM_MOUSEMOVE, 0, location); PostMessage(WindowToFind, WM_LBUTTONDOWN, ((int)Keys.LButton), location); location is 100 * 0x10000 + 100 for 100x100 etc. I doubt its wrong. I have tried swapping ((int)Keys.LButton) with 0 , didn't work. I tried putting thread.sleep between lbuttondown and

问题 I have Windows Forms Application written on Delphi 7 and C++ .dll written using MFC. Currently I'm trying to implement basic message posting from .dll to main executable to show user calculation process on progressbar, but several problems were faced. Let me describe my approach first. I register simple message in my Delphi application like: WM_MSG := RegisterWindowMessage('WM_MSG'); and do the same at the library part: UINT nMsgID = RegisterWindowMessage(_T("WM_MSG")); This is OK: I can see

问题 I am trying to communicate between a child iframe and its parent using the following plugin: http://benalman.com/projects/jquery-postmessage-plugin/ I can follow the example and post a message from the child to the parent but not the other way and i really need to be able to communicate both ways. The code on the parent is as follows: var origin = document.location.protocol + '//' + document.location.host, src = origin + '/Custom/Ui/Baseline/html/iframe-data-cash.htm#' + encodeURIComponent