Remove ENABLE_PROJ4JS

src/ol/index.js

@@ -11,13 +11,6 @@ import webgl from './webgl.js';
 export var DEFAULT_WMS_VERSION = '1.3.0';
 
 
-/**
- * @type {boolean} Enable integration with the Proj4js library.  Default is
- *     `true`.
- */
-export var ENABLE_PROJ4JS = true;
-
-
 /**
  * @type {boolean} Enable automatic reprojection of raster sources. Default is
  *     `true`.
@@ -143,7 +136,6 @@ export default {
   inherits: inherits,
   VERSION: VERSION,
   DEFAULT_WMS_VERSION: DEFAULT_WMS_VERSION,
-  ENABLE_PROJ4JS: ENABLE_PROJ4JS,
   ENABLE_RASTER_REPROJECTION: ENABLE_RASTER_REPROJECTION,
   DEBUG_WEBGL: DEBUG_WEBGL,
   HAS_WEBGL: HAS_WEBGL,

src/ol/proj.js

@@ -1,7 +1,6 @@
 /**
  * @module ol/proj
  */
-import {ENABLE_PROJ4JS} from './index.js';
 import _ol_Sphere_ from './Sphere.js';
 import _ol_extent_ from './extent.js';
 import _ol_math_ from './math.js';
@@ -32,7 +31,6 @@ _ol_proj_.METERS_PER_UNIT = _ol_proj_Units_.METERS_PER_UNIT;
 _ol_proj_.SPHERE_ = new _ol_Sphere_(_ol_Sphere_.DEFAULT_RADIUS);
 
 
-if (ENABLE_PROJ4JS) {
 /**
  * Register proj4. If not explicitly registered, it will be assumed that
  * proj4js will be loaded in the global namespace. For example in a
@@ -48,7 +46,6 @@ if (ENABLE_PROJ4JS) {
 _ol_proj_.setProj4 = function(proj4) {
   _ol_proj_proj4_.set(proj4);
 };
-}
 
 
 /**
@@ -311,7 +308,7 @@ _ol_proj_.get = function(projectionLike) {
   } else if (typeof projectionLike === 'string') {
     var code = projectionLike;
     projection = _ol_proj_projections_.get(code);
-    if (ENABLE_PROJ4JS && !projection) {
+    if (!projection) {
       var proj4js = _ol_proj_proj4_.get();
       if (typeof proj4js == 'function' &&
           proj4js.defs(code) !== undefined) {
@@ -380,7 +377,7 @@ _ol_proj_.getTransformFromProjections = function(sourceProjection, destinationPr
   var sourceCode = sourceProjection.getCode();
   var destinationCode = destinationProjection.getCode();
   var transform = _ol_proj_transforms_.get(sourceCode, destinationCode);
-  if (ENABLE_PROJ4JS && !transform) {
+  if (!transform) {
     var proj4js = _ol_proj_proj4_.get();
     if (typeof proj4js == 'function') {
       var sourceDef = proj4js.defs(sourceCode);

src/ol/proj/Projection.js

@@ -1,7 +1,6 @@
 /**
  * @module ol/proj/Projection
  */
-import {ENABLE_PROJ4JS} from '../index.js';
 import _ol_proj_Units_ from '../proj/Units.js';
 import _ol_proj_proj4_ from '../proj/proj4.js';
 
@@ -108,7 +107,6 @@ var _ol_proj_Projection_ = function(options) {
   this.metersPerUnit_ = options.metersPerUnit;
 
   var code = options.code;
-  if (ENABLE_PROJ4JS) {
   var proj4js = _ol_proj_proj4_.get();
   if (typeof proj4js == 'function') {
     var def = proj4js.defs(code);
@@ -124,7 +122,6 @@ var _ol_proj_Projection_ = function(options) {
       }
     }
   }
-  }
 };