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Merge "Revert "Cache image scalable promises by filename""

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jenkins-bot 2014-05-14 22:56:39 +00:00 committed by Gerrit Code Review
parent 2e5e7594a8 582daaeb70
commit 424c4e4764
1 changed files with 21 additions and 39 deletions
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60
modules/ve-mw/dm/nodes/ve.dm.MWImageNode.js
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@ -46,16 +46,6 @@ OO.inheritClass( ve.dm.MWImageNode, ve.dm.GeneratedContentNode );
OO.mixinClass( ve.dm.MWImageNode, ve.dm.ResizableNode );
/* Static Properties */
/**
* Cache the scalable promises to make sure that we only make one
* API request per image.
*
* @property {Object}
*/
ve.dm.MWImageNode.static.promiseCache = {};
/* Methods */
/**
@ -177,36 +167,28 @@ ve.dm.MWImageNode.prototype.getScalablePromise = function () {
// On the first call set off an async call to update the scalable's
// original dimensions from the API.
if ( !this.scalablePromise ) {
// Check if the promise is already cached
if ( !ve.dm.MWImageNode.static.promiseCache[this.getFilename()] ) {
this.scalablePromise = ve.init.mw.Target.static.apiRequest(
{
'action': 'query',
'prop': 'imageinfo',
'indexpageids': '1',
'iiprop': 'size|mediatype',
'titles': this.getFilename()
},
{ 'type': 'POST' }
).then( ve.bind( function ( response ) {
var page = response.query && response.query.pages[response.query.pageids[0]],
info = page && page.imageinfo && page.imageinfo[0];
this.scalablePromise = ve.init.mw.Target.static.apiRequest(
{
'action': 'query',
'prop': 'imageinfo',
'indexpageids': '1',
'iiprop': 'size|mediatype',
'titles': this.getFilename()
},
{ 'type': 'POST' }
).then( ve.bind( function ( response ) {
var page = response.query && response.query.pages[response.query.pageids[0]],
info = page && page.imageinfo && page.imageinfo[0];
if ( info ) {
this.getScalable().setOriginalDimensions( {
'width': info.width,
'height': info.height
} );
// Update media type
this.mediaType = info.mediatype;
}
}, this ) ).promise();
// Cache the promise
ve.dm.MWImageNode.static.promiseCache[this.getFilename()] = this.scalablePromise;
} else {
// If there is a promise for this image in cache, retrieve it
this.scalablePromise = ve.dm.MWImageNode.static.promiseCache[this.getFilename()];
}
if ( info ) {
this.getScalable().setOriginalDimensions( {
'width': info.width,
'height': info.height
} );
// Update media type
this.mediaType = info.mediatype;
}
}, this ) ).promise();
}
return this.scalablePromise;
};