IFrame.js

Summary

IFrame.js
Constants
OpenLayers.Tile.Image.IFrame	Mixin for tiles that use form-encoded POST requests to get images from remote services.
Properties
useIFrame	{Boolean} true if we are currently using an IFrame to render POST responses, false if we are using an img element to render GET responses.
Functions
clear	Removes the iframe from DOM (avoids back-button problems).
renderTile
initImgDiv	Creates the imgDiv property on the tile.
createIFrame	Create the IFrame which shows the image.
createRequestForm	Create the html <form> element with width, height, bbox and all parameters specified in the layer params.

Constants

OpenLayers.Tile.Image.IFrame

Mixin for tiles that use form-encoded POST requests to get images from remote services. Images will be loaded using HTTP-POST into an IFrame.

This mixin will be applied to OpenLayers.Tile.Image instances configured with <OpenLayers.Tile.Image.allowPost> or <OpenLayers.Tile.Image.enforcePost> set to true.

Inherits from

OpenLayers.Tile.Image

Properties

useIFrame

{Boolean} true if we are currently using an IFrame to render POST responses, false if we are using an img element to render GET responses.

Functions

clear

clear: function()

Removes the iframe from DOM (avoids back-button problems).

renderTile

renderTile: function()

initImgDiv

initImgDiv: function()

Creates the imgDiv property on the tile.

createIFrame

createIFrame: function()

Create the IFrame which shows the image.

Returns

{DOMElement} Iframe

createRequestForm

createRequestForm: function()

Create the html <form> element with width, height, bbox and all parameters specified in the layer params.

Returns

{DOMElement} The form element which sends the HTTP-POST request to the WMS.