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webroot/rsrc/externals/javelin/core/Stratcom.js
| Show All 35 Lines | JX.install('Stratcom', { | ||||
| statics : { | statics : { | ||||
| ready : false, | ready : false, | ||||
| _targets : {}, | _targets : {}, | ||||
| _handlers : [], | _handlers : [], | ||||
| _need : {}, | _need : {}, | ||||
| _auto : '*', | _auto : '*', | ||||
| _data : {}, | _data : {}, | ||||
| _execContext : [], | _execContext : [], | ||||
| _touchState: null, | |||||
| /** | /** | ||||
| * Node metadata is stored in a series of blocks to prevent collisions | * Node metadata is stored in a series of blocks to prevent collisions | ||||
| * between indexes that are generated on the server side (and potentially | * between indexes that are generated on the server side (and potentially | ||||
| * concurrently). Block 0 is for metadata on the initial page load, block 1 | * concurrently). Block 0 is for metadata on the initial page load, block 1 | ||||
| * is for metadata added at runtime with JX.Stratcom.siglize(), and blocks | * is for metadata added at runtime with JX.Stratcom.siglize(), and blocks | ||||
| * 2 and up are for metadata generated from other sources (e.g. JX.Request). | * 2 and up are for metadata generated from other sources (e.g. JX.Request). | ||||
| * Use allocateMetadataBlock() to reserve a block, and mergeData() to fill | * Use allocateMetadataBlock() to reserve a block, and mergeData() to fill | ||||
| ▲ Show 20 Lines • Show All 273 Lines • ▼ Show 20 Lines | dispatch : function(event) { | ||||
| var etype = event.type; | var etype = event.type; | ||||
| if (etype == 'focusin') { | if (etype == 'focusin') { | ||||
| etype = 'focus'; | etype = 'focus'; | ||||
| } else if (etype == 'focusout') { | } else if (etype == 'focusout') { | ||||
| etype = 'blur'; | etype = 'blur'; | ||||
| } | } | ||||
| // Map of touch events and whether they are unique per touch. | |||||
| var touch_map = { | |||||
| touchstart: true, | |||||
| touchend: true, | |||||
| mousedown: true, | |||||
| mouseup: true, | |||||
| click: true, | |||||
| // These can conceivably fire multiple times per touch, so if we see | |||||
| // them more than once that doesn't tell us that we're handling a new | |||||
| // event. | |||||
| mouseover: false, | |||||
| mouseout: false, | |||||
| mousemove: false, | |||||
| touchmove: false | |||||
| }; | |||||
| // If this is a 'touchstart', we're handling touch events. | |||||
| if (etype == 'touchstart') { | |||||
| this._touchState = {}; | |||||
| } | |||||
| // If this is a unique touch event that we haven't seen before, remember | |||||
| // it as part of the current touch state. On the other hand, if we've | |||||
| // already seen it, we can deduce that we must be handling a new cursor | |||||
| // event that is unrelated to the last touch we saw, and conclude that | |||||
| // we are no longer processing a touch event. | |||||
| if (touch_map[etype] && this._touchState) { | |||||
| if (!this._touchState[etype]) { | |||||
| this._touchState[etype] = true; | |||||
| } else { | |||||
| this._touchState = null; | |||||
| } | |||||
| } | |||||
| // This event is a touch event if we're carrying some touch state. | |||||
| var is_touch = (etype in touch_map) && | |||||
| (this._touchState !== null); | |||||
| var proxy = new JX.Event() | var proxy = new JX.Event() | ||||
| .setRawEvent(event) | .setRawEvent(event) | ||||
| .setData(event.customData) | .setData(event.customData) | ||||
| .setType(etype) | .setType(etype) | ||||
| .setTarget(target) | .setTarget(target) | ||||
| .setNodes(nodes) | .setNodes(nodes) | ||||
| .setNodeDistances(distances) | .setNodeDistances(distances) | ||||
| .setIsTouchEvent(is_touch) | |||||
| .setPath(path.reverse()); | .setPath(path.reverse()); | ||||
| // Don't touch this for debugging purposes | // You can uncomment this to print out all events flowing through | ||||
| // Stratcom, which tends to make debugging easier. | |||||
| //JX.log('~> '+proxy.toString()); | //JX.log('~> '+proxy.toString()); | ||||
| return this._dispatchProxy(proxy); | return this._dispatchProxy(proxy); | ||||
| }, | }, | ||||
| /** | /** | ||||
| * Dispatch a previously constructed proxy :JX.Event. | * Dispatch a previously constructed proxy :JX.Event. | ||||
| ▲ Show 20 Lines • Show All 295 Lines • Show Last 20 Lines | |||||