Angular get height of iframe content. The height attribute specifies the height of an iframe. find('iframe'). The iframe has an image in base64 format. 2+, I'm trying to work out an "angular" way to load in an iFrame but I can't find any tutorials/any real discussion on this anywhere. Feb 14, 2013 · @vsync, Actually,In a page i've iframe and I've managed to set iframe height = iframe's inner content's height on onload and resize event of outer page so that scroll is avoided, Now a popup is displayed inside iframe's content on the control's hover (which is at bottom). Raw. app. Nov 28, 2008 · #main-div {height:100%;} #iframe {height:300%;} note: the div should be your main section. css. body). scrollHeight & contentDocument. isRefreshing = true; Oct 19, 2019 · I am getting iframe URL from api and I need to load the iframe URL from api in my HTML in the angular 7 app. Set height of div equal to height of window angular. Jul 14, 2023 · Step 1: Create a new Angular project. In the template for your component, add an <ng-content> element where you want the projected content to appear. link. I want to show a loader in this gap as well. itsID"). In case when you are not the owner of the content in an iframe, you can't do much. Sep 25, 2023 · This example modifies the style attribute of the document body. scrollTop - this property returns the number of pixels an element's content is scrolled vertically. html. Tip: Use CSS to style the <iframe> (see example below). SourceComponent. Find parent HTML and BODY tag and set height to 100%. I have prepared some JavaScript code that solves the problem. Jun 11, 2013 · I need to resize the height of the iframe based on the height of its contents. Add the zoom property to scale the content to 75%. I don't want a scroll bar but I want the height of iframe to adjust dynamically – Description. location. Q&A for work. Learn from the best practices and solutions for dynamically inserting and detecting events from iframes in Angular. Jun 6, 2018 · By default the wrappers of the content within the tabs are not filling the tab's height so we will fix this: styles. var thisIframesHeight = window. Use the width, height, and border properties to set the dimensions for the “scaled-frame”. We use getIframeContent (frameId), to get the object reference of an iframe in JavaScript. contents() Note that the iframe and page have to be on the same domain. There is no such event you can listen out for that will make it easy 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. Until I get the url I show a loader to users. content {. Can anyone assist, please? I found this article. Click the link to find out more. full-height {. contents() method, unlike . Nov 30, 2020 · I’m using heightCalculationMethod with the value “taggedElement” and have body data-iframe-height inserted in the child index html. make sure yo do this after the size of the element was set ( ngAfterViewInit () ). 2. My component. body Jan 23, 2020 · How to reload the content of an iframe. Dec 4, 2018 · I have an iframe in my Angular app. iframe-resizer. This is because your iframe is set to use 100% height but html and body element have undefined height. Here is my HTML code for the iframe input, iframe { border: solid 1px black; width: 100px; } preview iframe { height: 50px; } How can I get angularJS dynamic content to display in an iframe? 0. } With the adjustment above the iframe 's parent becomes a (nested) flex container, the iframe becomes a flex item, and default flex settings (including align-items: stretch) go into effect. How to get data from Iframe with Angular 6. Now I am trying to get that image’s base64 code and store it in a variable in the parent page/Angular app. But after that when the iframe content loads into dom it takes a few seconds. Apr 15, 2009 · This code detects when iframe content has loaded Without jquery: Credit Biranchi's answer. contents() can get both text nodes and HTML elements. document. This is used by screen readers to read out what the content of the <iframe> is. Implementation Apr 9, 2018 · Do you want to know how to set a component's html to iframe in Angular2? This question has been asked and answered on Stack Overflow, the largest online community for programmers. height =. At that moment my page is blank. In this example, i will take one div dom element and set it's width 200px and height 200px using css. Note that this only works if the iframe's window is same-origin with its parent: otherwise attempting to access contentWindow. Attach watch-directive to iframe. Sep 3, 2014 · Need to get height of html document (body) , after contents are loaded from some service using AngularJS. innerText //got the text. reload(); Bonus: About iframe accessibility 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) Aug 20, 2013 · One way to do it is to load the content server side and save the images and other things to your server and display them from https. Everything seems to be okay , except that I can't get the value of the iframe, without the [object HTMLBodyElement] let content = this. dialog. How to set the iframe content height in my case? 18. To indirectly answer the question: to access all the contents of ng-content i can introduce a template variable (#items) into the parent of the ng-content and reference that via @ViewChild as an elementRef. document will throw an exception. ly and get the content through them. then i will use ngAfterViewInit () and How to use the onLoad function on an iframe in Angular? This question has been answered by experts on Stack Overflow, the largest online community for programmers. replace('your Apr 21, 2019 · is a measurement which includes the element borders, the element vertical padding, the element horizontal scrollbar (if present, if rendered) and the element CSS height. // add this directive to an iFrame element and pass a name of the source, and this will change the height based on the. // events passed from the iframe source. 1 Commit; 1 Branch; 0 Tags; Created on Nov 21, 2022 · Javascript Object Oriented Programming Front End Technology. io/porthole/ 2 Implementation. css('height','auto'); You can get the height as. This is a function I've found used to get window dimensions, you can also use it to get an <iframe> dimensions. The trick here is jQuery's . html With this on, you’ll get Iframely embed. My objective is to not have the scrollbar in the iframe, NEVER. mat-dialog-content ::ng-deep { . So the best possible solution would be: html, body, iframe { height: 100%; } given the iframe is directly under body. ok I finally found a good solution: $('iframe'). Your iframeSetDimensionsOnload directive: Somewhere in the Internet: The reason for this issue is concealed in the way a browser interprets the host element, which doesn’t know it’s an HTML element at all and so the browser sets the default display value (inline) for the host element. html() , but that's returning the empty string. Tip: Use the width property to set or return the value of the width attribute in an iframe. var myWidth = 0, myHeight = 0; Feb 21, 2013 · now by using the JQuery we can make the height of the iframe as auto as you need to display the pdf inside the iframe. The iframe and its host are on the same domain, so there are no cross-domain issues. Use the transform and transform-origin properties. Add a select attribute to the <ng-content> elements. That's why one can get document contents of an iframe by using it. GitLab. js to your page on your own anyway, because Angular won’t execute any inline scripts. Basically, I have a search page which displays a list of links. 11. This works even when the 2 pages are on completely different domains (which is usually a big challenge). It explains that iframes allow you to embed another HTML page within your Angula Oct 22, 2019 · Step 1 - In HTML page - example string can be html, url, style, script etc. Easy peasy lemon squeezy! As you can access the window element of the iframe with contentWindow, you have to do this: // Get the iframe const iframe = document. 5. Follow the easy steps and examples in this tutorial from W3Schools, the world's largest web development site. Jun 19, 2020 · I had this problem before. Tip: It is a good practice to always include a title attribute for the <iframe>. Sep 28, 2016 · What if a new div is added in inside my iframe after document is ready then how do we change the height. find ("html"). Mar 16, 2016 · Using Angular 1. keep aspect ratio. May 3, 2019 · The solution. Aug 13, 2020 · better way of changing iframe url through DOM in Angular 2 1 Im trying to dynamically change the url of an iframe but Im getting an Error: Unsafe value used in resource URL document. directive('iframeAutoSize', [function() { return { restrict: 'A', link: Nov 23, 2016 · Learn how to solve the Angular2 issue of getting iframe. Use border:none; to remove the border around the iframe. Property decorator that configures a view query. This will fix your issue. Learn how to load an html file into an iframe in angular with this javascript question on Stack Overflow. toString () but when I do that, it throws the security warning when I try to pass it into the src attribute. In your template, add #myIdentifier to the element you want to obtain the width from. Learn more about Teams The <iframe> tag specifies an inline frame. angularjs. 23. document. let printContents, popupWin; printContents = document. Template: <iframe ng-if="!vm. const iframe = document. The “iframe” tag defines a rectangular region within the document in which the browser can display a separate document, including scrollbars and borders. I would like to know the height of my angular application when the initial data has been loaded and notify this to the iframe container, so the height can be appropriately set. offsetHeight. Currently all the templates the users can use from are html pages that I need to load into an iframe inside the app. so my iframe is having scroll now which i don't want on hovering that item May 24, 2022 · With some settings and config modifications, I could make it take up full width, but the height seems to be always fixed to ~150px. In this article we will try to implement dynamic height using Angular directives. The CSS aspect-ratio property takes care of the height, ensuring it scales proportionally with the width, and voila! You’ve got a responsive iframe. log(" function checked") // Get a handle to the iframe element. innerHeight; There are some ways to get the component size but this is a really inefficient solution!!!!! Dec 12, 2023 · Based off Chrome's research into automatically lazy-loading offscreen iframes for Data Saver users , lazy-loading iframes could lead to 2-3% median data savings, 1-2% First Contentful Paint reductions at the median, and 2% First Input Delay (FID) improvements at the 95th percentile. The height property sets or returns the value of the height attribute in an iframe element. Feb 28, 2022 · You accomplish this task by using the select attribute of <ng-content>. children() which can only get HTML elements, . Dec 16, 2017 · I am trying to program a WYSIWYG for an app. load(function() {. Add the safe pipe to an element in the template for the Angular component you are importing into your NgModule this way: Here are some specific examples of the safePipe in an html element: constructor() {} ngOnInit(): void {. Jun 21, 2018 · I am using Angular 5, and fairly new to TypeScript and Angular. post Message () mechanism to instruct the parent page to resize the iFrame. iframe. I need angular to identify the string as an iframe HTML tag and populate the HTML. // console. When I turn on logging I’m seeing the following: Initial Load: [iFrameSizer][iframe] height calculation method set to "taggedElement" [iFrameSizer][iframe] HTML & body height set to "auto" Do you want to make your web pages more dynamic and interactive with iframes? Learn how to use CSS to create responsive iframes that adjust to different screen sizes and devices. Oct 20, 2023 · we will able to get element width and height in angular 6, angular 7, angular 8, angular 9, angular 10, angular 11, angular 12, angular 13, angular 14, angular 15, angular 16 and angular 17 version. Apr 7, 2016 · 1. How can I print iframe contents with all the styles. See how other developers use postMessage to communicate with nested or dynamic iframes. 10. the name of the source, and type of the message are checked before making a. isRefreshing"></iframe>. contentDocument || printContents. Change on initial load complete the height. iFrame resizer (consumer) for angular 2. mat-tab-body-wrapper{ flex-grow: 1; } We also need to have the mat-tab-group fill the height, its parent needs to fill the height too, so we will give an id to both the wrapper and the tab-group. Currently I have a controller that will be responsible for the iframe and the html content inside of it. Jan 23, 2021 · 1 Answer. If I had an iFrame I could use this jQuery code to get its contents height but I'm trying to avoid using jQuery in my Angular 2 app. Use the width, height, padding, and overflow properties to set the dimensions for the "wrap". Open your terminal or command prompt and run the following command: ng new iframe Feb 28, 2019 · How to use Angular 7 to create a link that opens a webpage in an iframe? This question on Stack Overflow provides some code examples and explanations on how to dynamically set the src attribute of an iframe using Angular's DomSanitizer and Renderer2. May 31, 2018 · How to print iframe contents in Typescript. An inline frame is used to embed another document within the current HTML document. Whenever we resize the window, we should now see values appear in the console. Step 1: Install Angular CLI. js script in your HTML codes instead of publisher’s scripts. You can also find some related questions and answers on how to handle iframe events, data URLs, and images in Angular. html code :- The HTML <iframe> tag specifies an inline frame. Jan 5, 2010 · Cross Domain iframe Resizing. Connect and share knowledge within a single location that is structured and easy to search. . document; let printBody = innerDoc. Oct 26, 2015 · I created the following function to resize the height of an iframe element always to 100% after load: app. It monitors the iFrame for changes in height, and then uses the Window . target. Script access to a frame's content is subject to the same-origin policy. clientHeight, and modern browswer calles Nov 6, 2017 · There are 2 ways to automatically change the size of an <iframe> so as to fit its content and prevent scrollbars : For same-domain iframes : From the parent page, the complete height & width of the iframe can be found through its contentDocument. Teams. I will try to find the project and paste the code for you. Follow. ts: openIFrameDialog(): void {. You can also try using a service like embed. getElementById('myframe'); iframe. ts. html in the browser and open up the console (press CTRL + Shift + J in Google Chrome). Jun 14, 2015 · Refreshing didn't work for me with timestamp as in Pankaj Parkar's answer, so I solved it in a bit of a hacky way, which just toggles ng-if element off and on again, and forces iframe to load. This should relatively work. mat-dialog-content { max-height: 90vh; } } . Share. // change to the element width. 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. contentWindow. They have support for getting the content behind https. if I set a min-height of the smallest page then the iFrame is too small so what I need is height: 100% if it doesn't exceed 910px sounds like it may have to be done with JavaScriptlol thanks however! Jun 17, 2019 · var iframe = document. if the container gets smaller than the maximum width. height: 100vh; How to render a view inside an iframe in Angular 6 and use template variables from the parent component? This question on Stack Overflow explores the possible solutions and challenges of this scenario, such as accessing the contentWindow and contentDocument of the iframe, and communicating between the parent and the iframe. querySelector("body"). documentElement. this. scrollWidth properties. innerWidth; event. window. Update 3: It works if I use trustAsResourceUrl () in the controller and pass that to a variable used inside the ng-src attribute: W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Just add style to your element: height: 100vh; Or create a css class and add it to element: . 110. The src attribute defines the URL of the page to embed. I would like for the iframe within the Angular Material dialog content to be: maximum size of 560x315px. Step 2: Download Angular Project. box . Always include a title attribute (for screen readers) The height and width attributes specify the size of the iframe. If you are looking for a way to achieve this functionality, check out Sep 12, 2017 · There is a string type variable, which contains an iframe tag. which is working all great until now. Adjust height of Iframe according to content size in Nov 26, 2020 · The iframe in HTML stands for Inline Frame. The most important lines are: line 13: i set the ref of object I want to get the height. Before we begin, make sure you have Angular CLI installed on your system. my-component works! </p>. Sep 18, 2014 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. When it changes its height, you update the size of the iframe. The best you can do is to have a loop (setInterval), that will check the value against the last value you have seen. In your controller, you can use this with @ViewChild ('myIdentifier') to get the width: Jul 16, 2019 · parent. Feb 6, 2012 · I believe the iFrameID. My iframe consist of comment section where customer can post a comment. [src] = "exampleString | safe: 'url'". html after clicking, but, couldn't find how to call a function from iFrame. selector: 'my-container', template: `. height () ); }); angular2-directives. If one of the iframe's parents is not 100% tall the iframe won't be able to go beyond that parent's height. $('#pdf_frame'). Feb 28, 2024 · The contentDocument property refers to the document inside the <iframe>, same as contentWindow. Explore Teams Create a free Team Feb 10, 2015 · The problem is that for them to get 100% height they need their parents to have 100% height. function alertSize() {. We offer two popular choices: Autoprefixer (which processes your CSS server-side) and -prefix-free (which applies prefixes via a script, client-side). Menu Why GitLab Pricing Contact Sales Explore; angular-iframe-auto-height Project information. style. src = iframe. The iframe should now occupy the full height of the container. 9k 8 68 92. If you html content from the 2nd document (in the iframe) is smaller in height than 3 times your browser height, it works. flex: 1 1 auto; display: flex; /* new */. From the inside of a frame, a script can get a reference to its parent window with window. component. I thought it would be as simple as $(document. Sep 12, 2013 · The data is being controlled using AngularJS Models and controllers. You can omit our embed. the iframe does exactly calculates 300% of the visible window height. Let’s load parent. 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. github. Skip to content. Then the children can be counted this way: @Component({. It can be very frustrating, for example, if you just want to do something normal and white-hat like adjust the height of the Nov 18, 2013 · Update 2: I figured out how to return the url from the trustedUrlHolder using . Dec 17, 2013 · Teams. Step 3: Update TypeScript Template. <iframe>’s which display content from different domains have security measures in place to prevent all sorts of stuff. Currently, angular is constructing its has string. May 14, 2019 · 2. height = ""; (or setting it to '20px' instead) is necessary if you ever need resizeIframe to make an iframe smaller than it currently is. In your case, dataLocalUrl exists when you load the iframe (even with no content). width: 750px ; Jan 26, 2018 · body { margin: 0; } iframe { display: block; border: none; height: 100vh; width: 100%; } When the html pops, the height is correct (and I have no scrollbar), but when the content of the iframe page changes, a scroll bar appears. For example, you can’t have JavaScript access anything inside it. contentWindow and calling postMessage with this helpful question and answer. May 30, 2011 · All I want, is the content loaded in my local DOM, from the iframe. So it will be the only script you’ll need to deal with. Safe Pipe Code. Now I am using Javascript function to calculate loaded-data height for replacing iframe's height which results into resizing iframe and thus avoids scrollbars. Apr 5, 2012 · I have an iFrame in which I am loading a page which uses ajax to load data after various page labels are clicked. Mar 19, 2021 · Interactive web designs require elements with dynamic height that depends on their location in the window viewport. innerHeight; Host Listener Decorator: (The much cleaner approach!) event. See the answers and examples from other developers who faced similar challenges. Sorted by: 3. Jan 10, 2018 · I tried to get the content window height to set the iframe height in angular 5, but iam unable to do that because iam using different domain url in my src tag. event. Add CSS. ViewChild link. checkIframeLoaded() function checkIframeLoaded() {. Add a comment. backgroundColor = "blue"; // this would turn the 1st iframe in document blue. contentDocument. row. contents(): . line 46: I use the method iframeHeightNotify to get the page-height by ref and send the Jul 7, 2020 · Teams. To get the element in an iframe, first we need access the <iframe> element inside the JavaScript using the document. Further reading about jQuery . Dec 16, 2020 · There are 2 solutions to get the current window height. import { DomSanitizer, SafeHtml, SafeResourceUrl, SafeScript, SafeStyle, SafeUrl } from "@angular/platform-browser"; Dec 3, 2018 · The default max height of content of material dialog is 65vh. How else would I achieve this? $ ("#iframe"). Sep 12, 2013 · Then we can send scroll height/content height of iframe to parent window; 1 For communication. Step 2 - Create a safe pipe. scrollHeight Jan 15, 2013 · The only (corrected due to advances in browser tech, see David Bradshaw's answer) backwards compatible way to achieve this with an iframe is to use setInterval and keep an eye on the iframe's content yourself. clientHeight are same, only difference is IE older browser calles it document. innerHeight and document. Improve this question. Oct 22, 2015 · Try this: . Im getting exception like "blocked because of cors". elementView. Apr 27, 2023 · Our solution is simple and is based on a few standard browser APIs: ResizeObserver — used to detect changes in content height / width by the application hosted inside the iframe. richtextarea. contents (). The change detector looks for the first element or the directive matching the selector in the view DOM. These values can then be set as the Jan 12, 2011 · css/inline seems to yield the same results, the content I'm iframing is a multi-page application. $("iframe. More specifically, their height starts at the top offset position of the element inside the window and ends at the end of the window. I will give you in example in a few minutes. On every scope change adjust height to reflect new content (in many cases height will not be affected, as the scope changes are minimal) Thanks for any hints and pointing in the right direction! javascript. Oct 11, 2020 · Now on the other side, the 'host-page' needs to has a listener, catching the message and updated the iframe height. I really hope there's a way to do this since the work I've been doing for the last several days has been predicated on this being do-able. Nov 25, 2023 · The video provides an in-depth tutorial on how to use iframes in Angular 17. For more information refer this url. The final step is to use these to set the iframe height whenever one of these values is sent. Learn more about Teams Oct 18, 2011 · You can always get the web page dimensions, no matter if the page is loaded inside an iframe or a new window it always works the same way. load (function () { $ (this). height ( $ (this). height(); will only be safe if the source of the iframe and parent window are from the same domain. The code from guest-side Here I'm using the vue. js from HTML codes or keep it. Oct 11, 2017 · In your case I think that what you want is to define a directive like iframeSetDimentionsOnload and set the height there. the pages very from 400 px 900px. Learn from the solutions and code examples provided by experts, and discover how to use iframe to communicate with the parent window, pass values, and handle events. body. For instance -webkit- or -moz- . Example: <p #myIdentifier>. // wait for the doc to load (wait for the class 'iframe' to load) before sending the script. But you’ll need to load embed. If the view DOM changes, and a new child matches the selector, the property is updated. getElementById () method by passing iframe id as an argument. let height = this. Oct 11, 2019 · Learn how to use iframe in Angular 7 with this Stack Overflow question and answer. What I did in my case is to force the iframe to refresh its content after asigning a URL to the variable (dataLocalUrl in your case) and it worked perfect for me. I prefer - https://ternarylabs. Controller looks like this. Find out how to embed videos, extract frames, and access iframe elements with Angular code. I know how to call a function from regular button from my x. Learn more about Teams Jun 20, 2023 · iframe { aspect-ratio: 16/9; width: 100%; } In this example, I’ve set the iframe’s width to 100% and the aspect-ratio to 16/9 (which is pretty common for video content). nativeElement. getElementById('iframe'); var innerDoc = printContents. If the iframe has a Oct 8, 2015 · Load content into iframe. On making the width "FitToWidth" (refer to the below config code in ts file), the iframe/div isn't getting maximized to max height, even if there is enough parent div space is available. It can be increased by styling . src; <button onclick="refresh()">Refresh</button>. Controller: refreshIframe() {. If not you will get permission denied problems and you will have to take another approach. To create a component that uses multi-slot content projection: Create a component. getElementById('embeddedPage') as HTMLIFrameElement; iframe. responsive size depending on the parent dialog container. parent. Oct 2, 2016 · For a bit more flexibility than with micronyks answer, you can do it like that: 1. getElementById('myIframe'); // Reload the iframe iframe. How to get window height in angular js. open(IFrameDialogComponent); Muhammed Albarmavi. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The HTML <iframe> height attribute is used to specify the Sep 14, 2021 · How to Get Width and Height of Screen on Window Resize in Angular. ldrukgmzezvxjlyeqfns