Tagged Questions

0
votes
0answers
6 views

Google Earth Balloon Reload - Client and Plugin

A bit of an aside before I get to my actual question: A few months ago, I faced a problem where I needed to resize the Google Earth Balloon dynamically through javascript as I received AJAX calls ...
0
votes
0answers
16 views

Keep embedded youtube video playing on url switch

I basically have a music blog with several pages and I am trying to keep an embedded youtube playing when I navigate to a different page. I am new to programming and I am trying to understand how ...
0
votes
1answer
11 views

how to draw curve through N points using javascript HTML5 canvas?

For a drawing application I'm saving the mouse movement coordinates to an array then drawing them with lineTo. The resulting line is not smooth. How can I produce a single curve between all the ...
0
votes
1answer
16 views

how to create ActiveX object without any alert message

I am using html5 ,javascript ACtiveX,excel file..I have created an page in which i am reading Excel file through the ActiveX object like this. var excel = new ActiveXObject("Excel.Application"); ...
0
votes
2answers
34 views

selector back button history web

Would need to know the selector button to return to the previous page, for jquery or javascript. to be understood would be something like: ('back-button').click(function(){ }); I want this and I ...
0
votes
1answer
78 views

Why this javascript event that does not start?

I'm trying to follow a tutorial on RTCPeerConnection API that enables the sharing of sound, image, data between browsers. Here is the code that works: function call() { callButton.disabled = true; ...
0
votes
1answer
9 views

Is there a way to feed multiple audio interfaces with Web Audio?

I am currently thinking about how to realise an app that feeds multiple audio interfaces with different sounds. For example if I have a second sound card at disposal. As far as I researched the ...
0
votes
0answers
15 views

SVG / Canvas Rendering a List of ITems

What I want to do: I'm looking to render two lists of images and group them into pairs. I would like to be able to render two lists using a repeater of some nature. Then when you select one element ...
0
votes
1answer
17 views

Facebook http / Https error

I'm attempting to put a facebook like button on my website using facebook's html5 like button. When liking the page it crashes and gives me this console error message: Blocked a frame with origin ...
3
votes
3answers
54 views

Cannot draw on canvas

I have been trying to insert a canvas on top of some pages, but for some pages it doesn't work. It seems to be me that there is something clearing all canvases on the page, but I couldn't find any ...
3
votes
2answers
35 views

Angular.js and HTML5 date input value — how to get Firefox to show a readable date value in a date input?

I have an HTML5 date input and I would like its value to be set to the value of the date property in my model by default. I'm not too fussy about formatting since Chrome seems to decide that for me ...
0
votes
0answers
17 views

How to use AngularJS in HTML injected with Chrome extensions?

Has anyone used AngularJS for Chrome extensions ? What should be the strategy if I want to insert a div in a page from which I should be able to define my layout and structure. I also don't want to ...
0
votes
0answers
9 views

Html 5 file api & jcrop issue

I render a picture in local using html5 and File API. html: <form action="/Picture/UpdateProfilePicture" id="profile_pic_form" method="post"> <input type="file" ...
-6
votes
1answer
46 views

How to connecting the function, createElement and random? [on hold]

Here is my code and I am trying to make a button that makes random buttons but I cant connect the code right. p id="demo">Click the button to display a random number. /p> button ...
0
votes
2answers
40 views

Move HTML5 Canvas with a background image

I want to visualize a huge diagram that is drawn in a HTML5 canvas. As depicted below, let’s imagine the world map, it’s impossible to visualize it all at the same time with a “decent” detail. ...
5
votes
3answers
103 views

Is there a way to create out of DOM elements in Web Worker?

Context: I have a web application that processes and shows huge log files. They're usually only about 100k lines long, but it can be up to 4 million lines or more. To be able to scroll through that ...
0
votes
1answer
26 views

HTML5 Web Worker Communication

I'm trying to come up with a good way of calling functions in a web worker script and getting them to return values to the main script, I'm finding it kind of difficult to come up with something that ...
0
votes
1answer
25 views

Html5 canvas pattern drawing delay

i draw a canvas(aka canvas 1) with image() then rotate it 25 degree. then i take rotated canvas to make a pattern for another canvas(aka canvas 2). then i draw this . and fill the fillstyle with ...
4
votes
3answers
37 views

How to retrieve data posted using postMessage of HTML5?

I have two HTML files. In one HTML file I'm posting a message using postMessage in HTML5. How can I get the posted message in another HTML files on load? One.html <html> <head> ...
-3
votes
0answers
23 views

Need an open source gauge control (logarithmic) [on hold]

please anyone could help me finding an open source gauge control which is logarithmic scaled (NOT linear), I need the gauge to be used in Asp.net MVC, so it either could be asp component or ...
0
votes
3answers
20 views

Preload images for HTML5 app on mobile Safari?

Is it possible to pre-load a set of images for an HTML5 app (targeting mobile Safari)? In the ideal scenario, the app's startup image persists until certain images are loaded. We tried using the CSS ...
1
vote
2answers
36 views

Check “Required” via Javascript or JS-event when form is really submitted?

I have a web-application where I display a "processing request" overlay to lock the UI while the server (=embedded device => SLOW) is processing the request which I trigger when the submit button is ...
0
votes
0answers
29 views

play a video in reverse using HTML5 video element

I am working on a functionality explained below- Once a video is loaded/with a button click, it has to play in reverse. The target devices are smart phones and tablet devices. I am trying to do this ...
0
votes
0answers
42 views

post message in html5?

I have below two html files in two different web applications. WebApp1(somedomain.com) has PassValueIFrame.html and WebApp2 has inputForm.html. Here WebApp1 is secured and requires authentication. In ...
0
votes
0answers
19 views

How can I get mp3 file in html5record-master

I trying to use the html5record-master to help me get the audio stream and export to .WAV file but I don't have any idea to export .MP3 file. Is there any method or any plugin to do this? It must be ...
1
vote
1answer
53 views

Enlarging images using CSS or Javascript

I am using the css and Javascript method to enlarge the image in a page.. I used some code s which didn't give me a correct way.. Seeking help and I have given my fiddle link below My Css is ...
0
votes
1answer
26 views

Getting parent value in an iframe gives permission denied?

I have below two html files in two different web applications. WebApp1(somedomain.com) has PassValueIFrame.html and WebApp2 has inputForm.html. Here WebApp1 is secured and requires authentication. In ...
1
vote
0answers
14 views

Water ripple - The image cannot load on first time

i have one question forward to the help. I follow the instructions to create water ripple effects, I replaced the background by my image. the effect run pretty good. But it have a problem. When load ...
-2
votes
3answers
32 views

Cannot change the div image contents with another set of image content [on hold]

I have a set of images in a row placed in div. Sample <div id="divd"> <img src="images/A.png" /> <img src="images/B.png" /> <img src="images/C.png" /> <img ...
0
votes
3answers
42 views

Getting parent value in an iframe? [duplicate]

I have below two html files. In PassValueIFrame.html i have an iframe which refers inputForm.html. Also, i have one hidden field in PassValueIFrame.html and am trying to retrieve its value in ...

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