Get height of iframe content cross domain. But it say "DOMException: Failed to read the 'contentDocument' property from 'HTMLIFrameElement': Blocked a frame with Jan 15, 2012 · I have an iFrame that needs to display content from another domain. window. Sep 17, 2014 at 0:08. I'd suggest using jquery like so: $("#divId"). I'm getting a permission error, which Google tells me is because browsers specifically prohibit this. style. Aug 1, 2017 · I'm trying to get the iframe's ( https://booking. Means:Let Google send 10 row then my iframe size will be 100px if Google send 1 data then 10px etc. cross-domain. postMessage(window. In this particular case, I am hiding an element with a specific class in the inner iframe. in the iframe, set up a message listener g and send a message to f after onload. Jul 23, 2021 · In my project I use Iframe to show results of editing elements inside of iFrame content by parent element. Jun 12, 2014 · console. getElementById(id);} parent. iFrame height will adjust based on the height of the content in them. Learn about how cross-domain iframe can be used to safely circumvent browser restrictions on scripts that process code in a different domain. I am assuming that this is because the Feb 9, 2011 · 1. Mar 26, 2016 · The second option, if i know correctly, has the ability to update the height of the iFrame if the content's height changes so i tryed to use that, but it does not work with the tumblr blog It works with the other pages but if i try to load the "Cikkek" page, the iFrame is just not resizing it stays the same height as the page that was loaded Apr 7, 2011 · Imagine if a iframe you included on a page could effectively replace your page if it so desired! However, if you have access to the source of the other site, or, a way to contact the developers of the other site, you can get around this restriction using postMessage() on the parent site and the child site, and have the parent set the size of Sep 4, 2019 · Again, the problem needs defining. Works with multiple and nested iFrames. childGetElementById = function (id) {return document. com. 9. Cheers. Feb 23, 2015 · Get Cross-Domain iFrame content. 1. Share. Many thanks. under the auto-height toggle, it says: Auto height only works when cross-domain with "allow origin all in header". 11. contentDocument. childLoaded(); This will make a function in the global scope of the parent page (that contains the iframe). html (container) $(function() {. You still end up with a frame that require scrolling (this may not be an issue in some cases, but it’s an issue for most cases eg. Listening for the "load" event will only tell you if the window loaded, not what was loaded or if To get the best cross-browser support, it is a common practice to apply vendor prefixes to CSS properties and values that require them to work. To avoid this, set the iframe's height to 1px briefly; then scrollHeight will return the content height. you can see my problem here Jan 1, 2010 · unfortunately I found a very nasty bug on IE9 (fixed in IE10), when I change height, it some how affects the main window, and rolls down my css media to match the rule that fits the iframe WIDTH! so if iframe width is 900px, it will render the whole page under media rule @media only screen and (max-width: 960px) Unfortunately there is no way to do this without iframe sending messages to your parent page. contentWindow; // you can even call jQuery or other frameworks. Mar 14, 2018 · If you want to make an iframe 100% height according to its content, you can find some useful solutions and tips on this webpage. For example, if you trigger this upon parent window resize, if the window & iframe gets wider and you want the iframe to shrink height as a result, you need that line. But the current example has Sep 30, 2008 · This wouldn't work with dynamic content when the height is reduced. Then setting document. com from https://www. load(function() {. com' in both of them puts them into the “same origin” state. However, when calling from a different domain, which is a sub-domain (NOTE: I DO own this sub-domain) then it will not auto-height. this. Jan 5, 2010 · use JS to just set the height of iframe to be the same height as the target page; the iframe must have an ID and a NAME; will not work if the iframe contains content from another domain due to the Same Origin Policy; see cross-domain solutions below Mar 20, 2012 · This is the correct answer. var theFrame = $("#myIframe"); // set its height to the height of the window minus the combined height of fixed header and footer. See below for an example: index. How to get the height of an iframe with javascript Feb 15, 2012 · 0. Apr 17, 2014 · I am using this script to resize iframe height and width automatically based on the content. There's a plethora of articles and questions on how to resize iFrames to fit the inner content for URL's that aren't cross-domain, or that are cross-domain but that are under the developers control. io) in an iframe on my site. Even though it can be a bit of work, it’s still possible to have third-party cookies work in an embedded cross-domain website that’s inside of an iframe. I do have buttons to rotate and change the size of the mobile. It worked for me. querySelector ("iframe"). view the iframe's content in my site through google's inspect element? I just want to get the iframe video's src link for example. Then in the parent, just have the following. getElementById("u"). screen. I. Tested on Chrome and IE8. Jan 16, 2023 · When i inspect the tag body (or html tag doesnt matter is an example) from X-Raym_Lyrics. – Oct 13, 2012 · What you can do is the following: Within the iFrame use document. Connect and share knowledge within a single location that is structured and easy to search. Mar 3, 2011 · Sorted by: 34. I have created the iframe by coding and just append it to current program, after that line I am trying to access and remove the tag from header inside the iFrame. setHeight (myheight) to set the height within the iFrame to the parent. Possibly you could try YQL to get the content. data)); It could include the other page, located on another domain, like this: You can then access the height in that parsed JSON object. I don't believe a perfect solution is possible. – Apr 13, 2022 · Otherwise, only possible actions are: Change the location of another window (write-only access). I tried to get the height of iframe by: window. offsetHeight; Feb 29, 2016 · If you have control over your user's browser settings, you can get around the cookie issue by having them add the third-party site as a 'trusted site' (for Windows, at least). Aug 5, 2020 · Teams. Web applications that interact with UCWA 2. e. Except on IE < EDGE, when using in windows/frames across domains. com"; Seems like a big regression in IE11, please let me know of any workaround thank you! Feb 18, 2012 · step A) get the page src usually displayed as an iframe within another iframe. In that way you prevent crosssite scripting on your mainsite and session hijacking. Resize iframe height according to content height. Because if you can access document of cross-domain iframe, you can change pretty much anything on that page. scrollHeight; but this is giving only the visible height. Accessing IFrame. 0. Which means that the content's height can be affected via the vh unit and media queries. Oct 24, 2021 · Remotely load the URL that will get displayed in the iFrame, get the height of the loaded contents then apply that height to the iFrame. This works fine and I have the height of the iFrame before hand so can set this statically. Dynamically resize iframe. domain) in both the containing page and the iframe to the same thing. – May 4, 2021 · 1. Access iframe content on same domain. Feb 22, 2012 · iFrame does not allow to access contents from Cross Domain platform. var url = 'proxy. Oct 11, 2022 · The window. Apr 2, 2013 · As expected, the Iframe height and width 100% will translate into the parent div height and width of 500px. The code works for cross-domain iFrames and does not use any libraries like jQuery. iframeContent = iframeWindow. Lights, Camera Action! 🎬. The problem you will find is that due to browser security it wont let you access the content of the iframe if it is on a different host to the main page, so there isn't actually anything you can do unless you have a way of adding any script to the html that appears in the iframe. Resizing an iframe based on content. getAttribute( 'height' ); If you've loaded jQuery in the parent, you might use that: parent. If I fix the height of the iframe then scroll bar comes to the iframe if more data come from Google. It refreshes the main page and iFrame. 0 resources require a cross-domain iframe for all HTTP requests sent to UCWA 2. contents ()) if the domain of the webpage which contains the iframe is same as the domain of the web-page opened in iframe. So, for example, I want to display a page from Wikipedia in the iFrame. yourdomain. 2 where the height picked up is almost 1000 pixels or more smaller than the actual height of the document. hash approach to have a site on a different domain (also within an iframe) set the top windows hash value to its own height, but I've now discovered this isn't cross domain safe. Then they will not be bound by 'same origin' constraints. How can I make the increase occur no more than 1 or 2 times? You are receiving this email because you authored the thread. However, I do have access to the raw DOM on my Apr 15, 2009 · This code detects when iframe content has loaded Without jquery: Credit Biranchi's answer. But we have to use an ajax call and IFRAME configurations. Dec 11, 2012 · Now I want to do it either with PHP using get_file_content() or some other putting it into div , iframe or in frames whatever works (and also pages must be accessible as it is from main sites) The container will change its content with hyper link click. domain='site. 110. This could then use parent. // Otherwise Chrome won't detect the content height of the iframe. Is there a way to pickup the real height of the web page. Put it into the page that pulls in the iframe (the parent). js web host. I am trying to access the iframe DOM elements through a Chrome browser extension with something like document. The following code works for me. So all the content is visible, like this ( I took the expression from here): var booking_iframe = document. It allows you the to automatically resize of the height and width of cross domain iFrames to fit their contained content. I have googled for the last 3 hours trying to figure out how to achieve this either by using plain css or css and javascript without any result. Here is the answer, but first two important things. // console. So, either you do this using postMessage (works in all moder browsers), or you spend 5 minutes adapting the resize iframe example from easyXDM. Initially I generate height of content by this: iframeRef. getElementById( 'frame1' ). You can get the parent by document. – Molomby. Cross-domain js calls between windows (or iframes) are now possible in HTML5 using Window. <script language="JavaScript"> function autoResize(id){ var newheight; var newwidth; Apr 21, 2022 · Basics of making third party cookies work again using an example node. Mar 11, 2010 · The alert will pop-up whenever the location within the iframe changes. g. Below is the code. To send the new height from iframe to parent window (cross domain compatible) I ended up using this jQuery postMessage Plugin, which seems to be well maintained and works in IE6+. For instance -webkit- or -moz- . postMessage() method enables cross-origin communication between a page and an iframe embedded within it. May 3, 2019 · This page contains freely-usable code for responsive iFrames. postMessage. HTML Apr 19, 2022 · In this article. This is available even in a cross domain iframe via window. Atlast I got this working code. Nov 1, 2022 · Cross-domain iframes can also be resized using an event-driven approach. log(" function checked") // Get a handle to the iframe element. This allows the user to reload, bookmark or share deep-linked iframe content within your parent frame. Even with Safari’s new restrictions, it can still be accomplished through their new experimental API. An attacker could steal CSRF tokens and perform arbitrary actions, read all data the user has access to, etc. Feb 6, 2012 · I believe the iFrameID. Post a message to it. Feb 15, 2014 · I opened an iFrame in my page and onClick event try to send a value to the textbox of the iframe. Which is allowed since it is a child control. parent. Currently using Ben Alman jQuery postMessage plugin, this looks like it can do it. You can also do window. So in parent window you can: localStorage. You can learn how to use CSS properties such as position, padding, calc, and max-width to adjust the iframe size and layout. 2. onload = function() { booking_iframe. There's Selenium but I went with Puppeteer. The parent site is actually 3rd party online stores where we have products there, and we want to put in common information that we can control on our end without having to edit each individual product listing Apr 11, 2012 · Basically, it's an iframe inside an iframe, so for ease I will call them Page(the top window that the user access') Iframe1(is on the same domain as PAGE) Iframe2(on another domain that I do not have access to) Iv'e tried all the usual stuff, does anybody have ideas, I want to keep this dynamic as the height of iframe2 will change. Aug 12, 2012 · The easiest way (if you can get code added to the external sites) is to have them add an invisible iframe pointing to a special html file on your domain. Use postMessage which is supported by all HTML5 browsers for cross-domain communication. Note all the interactions inside the widget iframe are done completely with ajax. import ReactDOM from 'react-dom'. height(data); So far so good! Now when the iframe navigates within it self to a different page and it recalculates the content height, it keeps returning the height it calculated the first time. Dec 20, 2012 · I want to change the height of the iframe accordant to the content send by the google. I could use this solution, but my case is cross browser case, so this doesnot work. Jan 13, 2017 · Jan 13, 2017 at 11:38. I want to resize the iframe inside it according to the height of the content. The below only works if the iframe content is from the same parent domain. step B) open that detected url including runtime tokens on a new page. I would like the content's size to increase to fill the new Iframe's dimensions. width. If iframe's height is set to 2000px and the contents only need 400px, scrollHeight will return 2000px. This page has a height of 12725px in Oct 22, 2010 · This was asked in 2010, today in 2015, this would not work in any newer browser, unless you are developing to google. addEventListener("message", receiveMessage, false); Mar 3, 2015 · How to get iframe contentWindow height in cross domain. . height = ""; (or setting it to '20px' instead) is necessary if you ever need resizeIframe to make an iframe smaller than it currently is. Mirroring on your own server would do the job. getItem('url'); Saved me a lot of Mar 29, 2016 · get the height from js running inside the frame, then top. When the page in the iframe loads, have it do the following. I have created a PHP script that can get all the contents from the other website, and most important part is you can easily apply your custom jQuery to that external content. // wait for the doc to load (wait for the class 'iframe' to load) before sending the script. Iframe – changing window size. A workaround is saving the external contents in a file, for example (in PHP): Apr 26, 2021 · It's possible to do cross domain AJAX requests with CORS or JSONP but then you need to have access to the embedded websites. May 14, 2014 · It is possible to get around the cross-site limitation and have an iframe set to the height of it's content, but it can be a bit awkward to get it to work. current. If you don't control the iFrame content, then the only solution is to create a proxy that injects the following line of code into every page. Cross-Domain iframe Resizing. Jun 16, 2015 · 1. Now you might get access to the DOM of that - as foreseen as an iframe - content of the different domain, when loaded as a new document. May 29, 2009 · Get just the window element from iframe to call some global functions, variables or whole libraries (e. May 19, 2015 · Access iFrame content, from accessing a cross-origin frame. We offer two popular choices: Autoprefixer (which processes your CSS server-side) and -prefix-free (which applies prefixes via a script, client-side). com and iframe. So a god solution is to scrape the content on a separate url and present the data in an iframe from that url with https. I placed the rows in a . querySelector('iframe'); booking_iframe. The block below is content loaded from an HTML file located on a different server . You can also compare different approaches and see some examples from other Stack Overflow users. ajax Aug 20, 2013 · if you scrape the content and show it on your site their is Always the risk of cross site scripting. postMessage(getIframeHeight, '*'); and in Iframe: This library enables the automatic resizing of the height and width of both same and cross domain iFrames to fit their contained content. Sep 8, 2021 · Now why can't i just see that iframe site's content in my website through code? Why would it be a security flaw if i can simply: open the iframe's src link, and then inspect element to view the sites content; or. javascript. You have to use Cross-document messaging. When we try to access the response in the Oct 4, 2018 · The problem: I embed the content of a mobile-like display (appetize. When rendering your page, you need to validate the value of the iframe_target GET Parameter and if it is valid, you can put the value into the iframe src attribute. What am I missing? The problem is not to get a page to be displayed, but to listen on an event from the <iframe> and identify the <iframe> that triggered the event in the parent document. This approach is particularly useful when you need to resize iframes Aug 20, 2017 · You can read the contents in an iframe easily via jQuery ( $ (iframe). The source content has some JavaScript going on which animates the font size up and down, which of course makes the height of that content different. attr('height'); EDIT: Do note however, that there Aug 19, 2011 · I tried using the top. Apr 9, 2009 · You can either pass the width to the iFrame using the postMessage API. postMessage() the dimensions to the framing page via a message event. foo () to notify the original window about the load event. Aug 2, 2011 · Get Cross-Domain iFrame content. com and b. You'll have to get the "parent" first to do so. Sep 8, 2010 · Get the height of a same domain iframe when that iframe is inside a different domain iframe? 4 Get iframe content's height when domain & protocol match, but subdomain doesn't Nov 6, 2017 · Learn how to adjust the size of an iframe automatically to fit its content and prevent scrollbars from appearing. It's a security feature to prevent cross domain content modifications. Iframe has to be the root component in the render () method. From new update of Chromium in February 4, 2020 (Chrome 80). I need to get the height of the iframe and I need to be able to navigate it. I have tried out multiple things now. It allows to dispatch MessageEvent from one window and to receive it in another. ok I finally found a good solution: $('iframe'). function resize { // Reset the iframes height to a low value. 1. This tutorial explains how to use Javascript to get the full dimensions of the iframe, whether it is same-domain or cross-domain, and update its CSS width and height accordingly. height() when my page is inside of the iFrame. One way to do this was through browser automation. Jun 2, 2009 · Hope this will help some how in your case, I suffered with the exact same problem, and just used localstorage to share the data between parent window and iframe. Q&A for work. Mar 28, 2012 · Scope the domain down (see document. site. Within the parent you make a function setHeight (iframeheight) which resizes the iFrame. The default security settings for trusted sites should allow the third-party cookies. But when I do that, the size of the iframe is not adapted accordingly. resize. The height has to be captured from the onLoad event (once the iframe if fully loaded) Here is the full code: import React, { Component, PropTypes } from 'react'. Jul 12, 2021 · VH will basically extend the viewport height of the iframe, not the page height. There's an unresolvable circular dependency there. Thus reading a cookie cross-origin from an iframe will only work if the content of the iframe explicitly communicates with the parent frame (like with Jan 25, 2022 · Say the content fits the width and height mentioned in the Iframe. If you have one of the latest browsers and you code both frames to Dec 28, 2023 · This works, but with one problem: the script loops and continues to increase the height of the body indefinitely. I have tested it myself with all these browsers using 2 subdomains: www. // if it is loaded inside the iframe. This solution works same as iFrame. Note that the containing page is loading the iframe from another domain (localhost2) which I've added to my hosts file for testing purposes. The problem encountered is when viewing the iFrame in different browsers. Please help me to resolve the issues. If it did, that would be cause for alarm, not just in your situation. Because of cross origin policy, you cannot access the content of the iframe, if it points to a page on a different domain than the one your original document is loaded from. jquery get height of iframe content when loaded. contentWindow. location,'*'); Then on the parent page you can listen for the message. Jan 7, 2012 · Sorted by: 4. This solution works perfectly for IE7, IE8, IE9, IE10, Firefox, Chrome and Opera, but doesn't work with the latest IE11. The solution involves working around the security model by having the iframed content itself iframe a page on the the same server as the parent page, with which it can communicate. What other options do I have to make sure that the iframe constantly resets it's height when the iframe document is finished loading? Jul 17, 2020 · This is an invalid URL because of 'url=' prefix. height(); But if you can't use jquery, you should be able to use this: document. document The iframe's source is cross-domain. How to get parent domain name in iframe with cross domain? 0. I have tried this, but for cross-domain to work, you need to add a script inside iframe src. jQuery('#frame1'). Not quite sure why you want to use an iframe and not a dynamic div filled, say, via ajax, but: Put the content within the iframe into a div, then get the height of the div. It works in all modern browsers, but may not work in some very older browsers like IE5 and early Opera. jQuery('#frameBody'); Mar 17, 2020 · Is there any way to access the contents of a cross domain iframe. To solve this I always set the iframe to a low height before detecting the content's height and then setting the iframe height to it's correct value. I don't want to use an iFrame, but in my situation I have no choice! I need the iFrame to resize to the height of the body inside the iframe. (The iframe src is just one html page). Inside the iframe I want to hide the rows of data and shorten the height of the iframe [-] and when the image is clicked [+] expand the height of the iframe and unhide the rows. – Nico O Dec 18, 2012 · Add a comment. scrollHeight returns the current height if it's larger than the content height. Read iframe content cross domain JavaScript. offsetHeight + 'px'; }); Because some browsers (older Safari and Opera) report onload completed before CSS renders you need to set a micro Timeout and blank out and reassign the iframe's src. location, as in the following example: May 25, 2012 · Here are the results from $(document). To get the size of the iframe's content, an initial height of the iframe must be set. – dandavis Mar 29, 2016 at 5:26 Apr 7, 2013 · I have a page where I need to embed a simple web-store from another domain which I have control over (a Big Cartel store). body. If I increase the iFrame size to say 1000px/600px, the content stays the same size, but the frame increases. substr () function will remove it. You can only access if your iFrame is using the same domain. Not programmatically (see below for another approach), as the same origin policy will not allow this. . This prevents javascript from a frame or window or iframe in one origin from accessing the content or scripts in another frame in a different origin. So, if your iframe is not the same origin as the page of your script, then it cannot directly access the iframe's contents. height =. iframe cross-domain Feb 9, 2016 · In case of the iframe this means that the parent frame can fully replace the iframe (and thus changing the origin) but it cannot read or modify the contents of the iframe has a different origin. jQuery ): var iframeWindow = iframe. height = booking Mar 19, 2014 · No access to head tag or even hosting jscript in their domain. value = "wallace"; IFrame loads the page but when I click the Button , it doesn't send any value. html'; // We're not loading the PDF but a proxy which will load the PDF in another iframe. Learn more about Teams 12. Exceptions are: Windows that share the same second-level domain: a. The cross-domain iframe is needed to securely bypass the same May 10, 2012 · I would like to know how I can get content from an IFrame cross-domain? I have no problem getting content from a non-cross-domain iFrame, but when it's located on another domain, JavaScript doesn't allow access. It provides a range of features to address the most common issues with using iFrames, these include: Height and width resizing of the iFrame to content size. getElementById('id_iframe'). getElementById("divId"). You will also find useful tips and code examples for creating and styling iframes. Call a function from the parent. Feb 13, 2024 · When calling a domain from the same domain that the iframe is on, the auto-height works perfectly. Feb 17, 2015 · My concern is to set the height of iframe to the height of its content. – nitsas. example. Oct 16, 2014 · We can use IFRAME in cross domain environment. We need to take 2 steps to have the ability to change iframe size (width and height) and trigger it from iframe code: Aug 19, 2014 · Basically I need an iFrame (which is hosted on a separate domain) to sit on my main website. 23. 0. Or in my case, I didn't really need the width of the window or document, the width of the user's whole screen was fine. So, it’s not much different from specifying the height as 100% or 1000px. Jan 15, 2013 · cross-domain issue. Apr 10, 2014 · Because atm i have to set my iframe height to the maximum height of the content which in some steps of my widget gives a big white space at the bottom which dont look very good. The microservice responsible for uploading file was on different domain and the main app is on another domain. my rss script. Fetching the domain name for a website from an iframe. Otherwise you will hit SOP. May 6, 2011 · The thing is - there is no other way than using Cross-Domain Messaging for this since you need to get the computed height from a document in one domain, to a document in a different domain. html in chrome opened outof iframe i see that my script arent able to pickup a real value of height of the content to the height of iframe. FireFox 10. height. Jun 20, 2020 · Since the proxy iframe is local and have the same origin, you can print it without any issue and it'll also print the cross-domain iframe. There is a way. parent. checkIframeLoaded() function checkIframeLoaded() {. parent, so the following should work (not tested): parent. 93. Basically, the algorithm should work something like this: in the parent frame, add a message listener f before the iframe is loaded. com – Both the main page and the iframe contains document. function TextToFrame() var frame = frames['frame1']; frame. // get the iframe. I have searched many area. The inner iframe references a page that is on the same domain as the parent page. Oct 14, 2015 · I have looked up many examples for cross domain iframe height but none of them were able to solve the issue. parse(e. log("iframe:load", JSON. iframe. Sep 18, 2013 · The iframe is being created and its loading the images and data perfectly so far, so good. Child page (iframe) - is hosted in our domain, and we have full control. f sends the CSS urls as a JSON-serialized message, and g loads the CSS into the iframe. setItem("url", myUrl); And in code where iframe source is just get this data from localstorage: localStorage. document. This involves adding event listeners to the parent document and the child iframe, which update the height of the iframe based on events such as the resizing of the window or the mutation of the content. If the iframe is showing a page within the same domain of the parent, you would be able to access the location with contentWindow. domain = "example. If iframe's source is an external domain, browsers will hide the iframe contents (Same Origin Policy). com) content so I can set the height to it. This library enables the automatic resizing of the height and width of both same and cross domain iFrames to fit their contained content. Make sure to run this code AFTER the <iframe> exists in the DOM. Aug 4, 2014 · On the parent page i listen for the post message event and set the height of the iframe, like so: $('#frame'). I have an simple HTML given below. May 14, 2014 · To check if the iframe content height has changed I used this Fork of jQuery resize event plugin, which is compatible with the current jQuery version 1. location. ss mu je xn rj az hc sj rg vo