$dependencies = null, $group = null, $source = null, $skip = null
) {
if ( is_array( $name ) ) {
+ // Build module name index
+ $index = array();
+ foreach ( $name as $i => $module ) {
+ $index[$module[0]] = $i;
+ }
+
+ // Transform dependency names into indexes when possible, they will be resolved by
+ // mw.loader.register on the other end
+ foreach ( $name as &$module ) {
+ if ( isset( $module[2] ) ) {
+ foreach ( $module[2] as &$dependency ) {
+ if ( isset( $index[$dependency] ) ) {
+ $dependency = $index[$dependency];
+ }
+ }
+ }
+ }
+
return Xml::encodeJsCall(
'mw.loader.register',
array( $name ),
}
/**
- * Optimize the dependency tree in $this->modules and return it.
+ * Optimize the dependency tree in $this->modules.
*
* The optimization basically works like this:
* Given we have module A with the dependencies B and C
* Now we don't have to tell the client to explicitly fetch module
* C as that's already included in module B.
*
- * This way we can reasonably reduce the amout of module registration
+ * This way we can reasonably reduce the amount of module registration
* data send to the client.
*
* @param array &$registryData Modules keyed by name with properties:
- * - string 'version'
+ * - number 'version'
* - array 'dependencies'
* - string|null 'group'
* - string 'source'
if ( $data['loader'] !== false ) {
$out .= ResourceLoader::makeCustomLoaderScript(
$name,
- wfTimestamp( TS_ISO_8601_BASIC, $data['version'] ),
+ $data['version'],
$data['dependencies'],
$data['group'],
$data['source'],
) {
// Modules with dependencies but no group, foreign source or skip function;
// call mw.loader.register(name, timestamp, dependencies)
- $registrations[] = array( $name, $data['version'], $data['dependencies'] );
+ $registrations[] = array(
+ $name,
+ $data['version'],
+ $data['dependencies']
+ );
} elseif (
$data['source'] === 'local' &&
$data['skip'] === null
addScript( sourceLoadScript + '?' + $.param( request ) + '&*', null, async );
}
+ /**
+ * Resolve indexed dependencies.
+ *
+ * ResourceLoader uses an optimization to save space which replaces module names in
+ * dependency lists with the index of that module within the array of module
+ * registration data if it exists. The benefit is a significant reduction in the data
+ * size of the startup module. This function changes those dependency lists back to
+ * arrays of strings.
+ *
+ * @param {Array} modules Modules array
+ */
+ function resolveIndexedDependencies( modules ) {
+ var i, iLen, j, jLen, module, dependency;
+
+ // Expand indexed dependency names
+ for ( i = 0, iLen = modules.length; i < iLen; i++ ) {
+ module = modules[i];
+ if ( module[2] ) {
+ for ( j = 0, jLen = module[2].length; j < jLen; j++ ) {
+ dependency = module[2][j];
+ if ( typeof dependency === 'number' ) {
+ module[2][j] = modules[dependency][0];
+ }
+ }
+ }
+ }
+ }
+
/* Public Members */
return {
/**
* Register a module, letting the system know about it and its
* properties. Startup modules contain calls to this function.
*
- * @param {string} module Module name
+ * When using multiple module registration by passing an array, dependencies that
+ * are specified as references to modules within the array will be resolved before
+ * the modules are registered.
+ *
+ * @param {string|Array} module Module name or array of arrays, each containing
+ * a list of arguments compatible with this method
* @param {number} version Module version number as a timestamp (falls backs to 0)
* @param {string|Array|Function} dependencies One string or array of strings of module
* names on which this module depends, or a function that returns that array.
* @param {string} [skip=null] Script body of the skip function
*/
register: function ( module, version, dependencies, group, source, skip ) {
- var m;
+ var i, len;
// Allow multiple registration
if ( typeof module === 'object' ) {
- for ( m = 0; m < module.length; m += 1 ) {
+ resolveIndexedDependencies( module );
+ for ( i = 0, len = module.length; i < len; i++ ) {
// module is an array of module names
- if ( typeof module[m] === 'string' ) {
- mw.loader.register( module[m] );
+ if ( typeof module[i] === 'string' ) {
+ mw.loader.register( module[i] );
// module is an array of arrays
- } else if ( typeof module[m] === 'object' ) {
- mw.loader.register.apply( mw.loader, module[m] );
+ } else if ( typeof module[i] === 'object' ) {
+ mw.loader.register.apply( mw.loader, module[i] );
}
}
return;
'test.z.foo' => new ResourceLoaderTestModule( array(
'dependencies' => array(
'test.x.core',
- 'test.x.polyfil',
- 'test.y.polyfil',
+ 'test.x.polyfill',
+ 'test.y.polyfill',
),
) ),
),
"test.z.foo",
1388534400,
[
- "test.x.core",
- "test.x.polyfil",
- "test.y.polyfil"
+ 0,
+ 1,
+ 2
]
]
] );',
"test.x.util",
1388534400,
[
- "test.x.core"
+ 1
]
],
[
"test.x.foo",
1388534400,
[
- "test.x.core"
+ 1
]
],
[
"test.x.bar",
1388534400,
[
- "test.x.util"
+ 2
]
],
[
"test.x.quux",
1388534400,
[
- "test.x.foo",
- "test.x.bar",
+ 3,
+ 4,
"test.x.unknown"
]
],
'mw.loader.addSource({"local":"/w/load.php"});'
. 'mw.loader.register(['
. '["test.blank",1388534400],'
-. '["test.min",1388534400,["test.blank"],null,"local",'
+. '["test.min",1388534400,[0],null,"local",'
. '"return!!(window.JSON\u0026\u0026JSON.parse\u0026\u0026JSON.stringify);"'
. ']]);',
$module->getModuleRegistrations( $context ),
"test.min",
1388534400,
[
- "test.blank"
+ 0
],
null,
"local",
dépôts / lhc / web / wiklou.git / commitdiff