Questions tagged [dom]
The dom tag has no usage guidance.
0
votes
1answer
21 views
Read document cookies in Lightning Component [duplicate]
I want to read the cookies out of the DOM document object.
I tried the following:
Controller:
init : function(component, event, helper) {
console.log(document.cookie); // returns nothing
}
...
0
votes
1answer
23 views
ltng:require afterScriptsLoaded will run after dom was fully loaded. Why?
ltng:require afterScriptsLoaded will run after dom was fully loaded. Why?
I mean where is it documented?
I saw it, for example, here
As per @TrevorBliss comments , adding afterScriptsLoaded to ...
1
vote
1answer
27 views
getBoundingClientRect() does not work in lightning component?
Every example I am seeing about positioning a tooltip manually involves getting client boundaries, which you would get through getBoundingClientRect() on the element.
I have a lightning component ...
1
vote
0answers
56 views
How to programmatically identify that no modal is visible on screen?
I want to identify that screen does not have any modal visible, and based on this, I want to show or hide the window's default scrollbar.
To show/hide the scrollbar I got excellent solution from this ...
1
vote
1answer
330 views
Salesforce generating a div with padding when using Lightning Component
I am using lightning component to override my standard 'new' action on custom object.
Problem is: Salesforce is generating a DOM element where it puts my lightning component's code. This div has ...
2
votes
1answer
1k views
DOM manipulation on lightning:datatable
I want to add attributes or classes for rows/cells in lightning:datatable based on cell values (I want to customise styles based on values). Is it possible? How can this be achieved?
P.S. I tried to ...
1
vote
2answers
696 views
Retrieve elements created with Aura:Iteration
I'm trying to retrieve elements using document.getElementsByClassName("") within the afterRender function. This works as expected with normal elements. However, I can't seem to retrieve elements being ...
0
votes
0answers
286 views
Get value of a selected element in a lightning component
I have a lightning component with several buttons in it that are meant to be selected by the end user.
I wish to be able to get the value of the selected buttons so I can send those values to my Apex ...
6
votes
2answers
511 views
AfterRender on button in Lightning Component (DOM update)
I am trying to do something that sounds easy in JavaScript but that I have difficulty to do with Lightning component.
The functionality is to highlight the currently pressed button as explained in ...
2
votes
1answer
98 views
What is the benefit in using the $Component selector?
Reading through a topic - Best Practices for Accessing Component IDs, I learned that:
Use the $Component global variable to simplify referencing the DOM ID
that is generated for a Visualforce ...
2
votes
0answers
177 views
What is all that <!--render facet: 5:0--> thing in Lightning Pages about?
I know it's a "who cares" question, but somehow I care and I wanted to have this documented somewhere in the WWW :)
In Lightning Pages the whole DOM is full of <!--render facet: 5:0--> ...
0
votes
1answer
82 views
Is it possible to add apex:inputFile dynamically to the DOM during runtime with Javascript?
I can add html elements to the DOM but how do I add a VF element such as apex:inputFile?
From this post I understand that I can use a wrapper class and apex:repeat but I was wondering if there is ...
2
votes
0answers
340 views
Lightning Components: what is the easiest way to get the components DOM root element without a wrapper in the markup?
I'm having a couple of very different components and often I need to do some work on the components root DOM-node. Some of the compos have Version<=39.0 other have 40.0+ and therefore I'm not ...
1
vote
1answer
1k views
Onclick handler doesn't fire in dynamically-added dom element
The interface for my Lightning component is a very dynamic table that must be built according to data that is retrieved from a remote source. To create this table, inside of my helper class, I'm using ...
6
votes
1answer
226 views
event propagation breaks with API v40 - FundExplorer Demo app
Szenario
We want to refactor a dynamic created list by using only one click event listener on the surrounding <ul>-tag rather having one on each <li>-tag as recommended by Christophe ...
18
votes
3answers
901 views
force:navigateToComponent not loading component in Summer '17 | DOM repetition issue in Summer '17
I'm using force:navigateToComponent to navigate to a different component on click.
On the first click, it navigates to the component and everything is successfully loaded.
When pressing back button ...
2
votes
1answer
98 views
How do i empty the value in lightning without violating DOM Modification
Component
<input onchange="{! c.readCSV}" accept=".csv" type="file" id="file-upload" aura:id="file-upload"/>
Controller
readCSV : function(component, event, helper){
var file = component....
3
votes
1answer
1k views
Export a CSV using lightning Component without DOM modification
Lightning Controller
getData : function(component, file, fileContents) {
var action = component.get("c.data");
action.setCallback(this, function(response) {
var state = ...
0
votes
1answer
84 views
Injecting HTML into a specific location in email
I'm looking for a way to inject HTML into a specific location in an email. I'm thinking something like a javascript DOM. Essentially We have coupons that use a specific set of variables, lets use ...
2
votes
1answer
76 views
How to prevent DOM XSS Vulnerability for this script -
{!tableData} is Server variable.
<script>
$('.content').html("{!tableData}"); ...
</script>
"{!tableData}" is having HTML data.
2
votes
2answers
329 views
How to get all buttons in my page from a controller javascript function(component, event, helper)?
I know how to enable the clicked button.
Lets say I want to enable all buttons on the click of a button.
The button is in a Lightning component as:
<aura:component implements="flexipage:...
2
votes
1answer
290 views
Visualforce 'onChange' DOM event not firing when dependent picklist changes to default value
I have a VF page where several field's required attribute is dynamically tied to the value selected on a picklist:
<apex:outputPanel id="idAccountField">
<apex:inputfield value="{!...
0
votes
1answer
36 views
JavaScript reading visualforce binded variables
I need some help understand how JavaScript and Visualforce interact.
I have a eventListener that works perfectly when the DOM is loaded:
window.addEventListener('DOMContentLoaded', function() {
if (...
0
votes
1answer
901 views
Root Element with two or more namespace in a XML Document
How can I add two or more namespace on root element in a XML Document?
In Java, I create the XMLNode with two namespace and then I set it as root element in a XML Document.
In Salesforce, I have ...
2
votes
1answer
334 views
getBodyDocument returns null
I'm trying to write tests using httpCalloutMock in a fashion similar to
global class MyHttpMock implements HttpCalloutMock {
global HTTPResponse respond(HTTPRequest httpRequest){
...
1
vote
0answers
319 views
Can't find variable: $
I'm got this error in lightning while testing in an iPad (issue only occurs in iPad / iOS. All other os , desktop,tablet works fine).
My solution is locker service enabled. All the resources like ...
0
votes
1answer
44 views
Getting Attempt to de-reference a null object in DOMParser in salesforce
I wrote a class which given below.
public class DomDocument {
Public void parseXmlFile(String xml){
Dom.Document doc=new Dom.Document();
doc.load(xml);
Dom.XmlNode node=...
1
vote
1answer
321 views
How to pass the XML as a url in DOMParser
I found the following details from the Reading and Writing XML Using the DOM in online salesforce.
As in the page shows, following one is XML file.
<address>
<name>Kirk Stevens</...
1
vote
1answer
243 views
How do I maintain state for Dom.Document type variables between Start and execute method of a batch [closed]
I want to create a XML Head in start method of a batch class. I was getting "System.SerializationException: Not Serializable: dom.Document" error for DOM. To handle this I declared all the variables ...
3
votes
1answer
5k views
How to modify innerHTML/DOM of an HTML element in a lightning component?
I am trying to dynamically create a picklist in a lightning component which aligns with the lightning design system look and feel. The lightning design system says that we should create it as given in ...
1
vote
1answer
39 views
HTML elements issue in visualforce
I have the following html structure in my VF page (docType="html-5.0"):
<a class="outer">
<span>Some text</span>
<span><a class="innerLink"></a></span&...
6
votes
2answers
1k views
DOM manipulation using External libraries in lightning component
As per the LC documentation and answers to the below questions:
1.Jquery selector is not working properly in subsequent loads in lightning component.
2.DOM modification feasibility in lightning.
It'...
7
votes
2answers
1k views
How to add a <meta>-Tag for an Lightning app
Is possible to add a <meta> tag for my Lightning application?
Within the Salesforce1 mobile application my iPhone turns a custom-formatted date visualization into a hyperlink to create a native ...
3
votes
2answers
670 views
Map one xml to List of SObject?
I am quite new in Xml parsing.
i am having a XMl
<company>
<account>
<id>8c98a6be</id>
<label>4356</label>
<reference>4356</reference>
</...
1
vote
1answer
225 views
getBodyDocument - XmlException: unexpected markup <
For example I want to connect to http://www.google.com and get DOM.
In Anonymous Window I have code:
String url = 'http://www.google.com/';
HttpRequest req = new HttpRequest();
...
5
votes
0answers
242 views
How to Address DOM-based XSS from Security Review
I have a remoting function on my page that takes a list of contacts, and displays them in on Lightning Design styled page. It works fine, but the final innerHTML statement gets flagged in security ...
2
votes
1answer
356 views
VF Page on-click events for HTML elements
I have a checkbox on my VF page, with the label in a <TD> element of the table, and the checkbox in a <TD> element next to it like this:
<tr>
<td class="LeftColumnTop W50" ...
0
votes
1answer
299 views
Null pointer exception when parsing XML
DOM.Document xmlDOC = new DOM.Document();
xmlDOC.load(xmlstring);
DOM.XMLNode rootElement = xmlDOC.getRootElement();
for(DOM.XMLNode xmlnodeobj:xmlDOC.getRootElement().getChildElements()){
For(...
3
votes
2answers
185 views
How to copy one XML Dom onto another?
I have a need to merge one XML document into another. I'm hoping for a more direct way than the one I've come up with.
Given two documents where I want to put B inside A, I can convert B to a string,...
2
votes
1answer
1k views
How to form SOAP XML request to update Salesforce dara
Is anyone has some idea how can i use DOM or XmlStreamWriter to generate SOAP XML request for Salesforce?
Can we use these classes to generate SOAP XML request or not?
I tried following code but ...
3
votes
2answers
337 views
How to remove prefix of apex:form from elements?
I amworking on a Visualforce Project where I need to access elements from a form via jQuery.
The problem is that the elements always get a prefix like j_id0:j_id4: in the ID. Therefore I can't access ...
2
votes
1answer
248 views
Parse XML fails with null object dereference
I have below code that fails to execute in developer console, I receive the following error: Attempt to de-reference a null object. Can someone please help here?
Apex class:
public class ...
1
vote
0answers
325 views
Apex DOM get children at nth level
I have got the XML of the following format:
<parNode>
<parNode2>
<parNode3>
<parNode4 name="name1">
<flags attrVal="1" />
...
2
votes
1answer
2k views
Error converting HttpResponse to Dom.Document
I am calling the Tooling API from Apex in order to find out if a Custom Field has been created. Here is my code:
HttpRequest req = new HttpRequest();
req.setHeader('Authorization', '...
1
vote
1answer
1k views
what is the use DOM in sales force where we can use that?
I have understanded the abbrevation of DOM,but iam not understanding what is use of that in sales force.Is there any link between xml and DOM.
