b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
8 lines
No EOL
3.8 KiB
JavaScript
8 lines
No EOL
3.8 KiB
JavaScript
;'use strict';(function(exports){var StateManager=function(app){this.app=app;this._started=false;this._isActive=undefined;this._layoutName=undefined;};StateManager.prototype.start=function(){this.app.console.log('StateManager.start()');if(this._started){throw new Error('StateManager: Should not be start()\'ed twice.');}
|
|
this._started=true;this._isActive=false;this._queue=new AbortablePromiseQueue();this._queue.start();window.addEventListener('hashchange',this);window.addEventListener('visibilitychange',this);navigator.mozInputMethod.addEventListener('inputcontextchange',this);this.app.setInputContext(navigator.mozInputMethod.inputcontext);this._layoutName=window.location.hash.substr(1);var active=(!document.hidden&&!!this.app.inputContext);if(!active){this._queue.run([this._preloadLayout.bind(this),this._preloadInputMethod.bind(this),this.app.l10nLoader.load.bind(this.app.l10nLoader)]);}
|
|
this._updateActiveState(active);};StateManager.prototype.stop=function(){this.app.console.log('StateManager.stop()');if(!this._started){throw new Error('StateManager: Was not start()\'ed but stop() is called.');}
|
|
this._started=false;this._queue.stop();this._queue=null;window.removeEventListener('hashchange',this);window.removeEventListener('visibilitychange',this);navigator.mozInputMethod.removeEventListener('inputcontextchange',this);this._isActive=undefined;this._layoutName=undefined;};StateManager.prototype.handleEvent=function(evt){var active=(!document.hidden&&!!navigator.mozInputMethod.inputcontext);this.app.console.info('StateManager.handleEvent()',evt,active);switch(evt.type){case'hashchange':this._layoutName=window.location.hash.substr(1);if(!active){this._queue.run([this._preloadLayout.bind(this),this._preloadInputMethod.bind(this)]);}
|
|
break;case'visibilitychange':break;case'inputcontextchange':this.app.setInputContext(navigator.mozInputMethod.inputcontext);break;}
|
|
this._updateActiveState(active);};StateManager.prototype._updateActiveState=function(active){this.app.console.log('StateManager._updateActiveState()',active);if(active){this.app.console.time('activate');this._queue.run([function(){this.app.candidatePanelManager.hideFullPanel();this.app.candidatePanelManager.updateCandidates([]);this.app.inputMethodManager.deactivateIMEngine();this.app.feedbackManager.activate();}.bind(this),this.app.layoutManager.switchCurrentLayout.bind(this.app.layoutManager,this._layoutName),this._activateIMEngineForCurrentPage.bind(this),this.app.layoutRenderingManager.updateLayoutRendering.bind(this.app.layoutRenderingManager),this.app.l10nLoader.load.bind(this.app.l10nLoader)]);}else{if(active===this._isActive){return;}
|
|
this._queue.run([function(){this.app.candidatePanelManager.hideFullPanel();this.app.candidatePanelManager.updateCandidates([]);this.app.targetHandlersManager.activeTargetsManager.clearAllTargets();this.app.feedbackManager.deactivate();}.bind(this),this.app.inputMethodManager.deactivateIMEngine.bind(this.app.inputMethodManager)]);}
|
|
this._isActive=active;};StateManager.prototype._preloadLayout=function(){this.app.console.log('StateManager._preloadLayout()');var layoutLoader=this.app.layoutManager.loader;return layoutLoader.getLayoutAsync(this._layoutName);};StateManager.prototype._preloadInputMethod=function(layout){this.app.console.log('StateManager._preloadInputMethod()');var imEngineName=layout.imEngine;var imEngineLoader=this.app.inputMethodManager.loader;if(imEngineName){var p=imEngineLoader.getInputMethodAsync(imEngineName);return p;}};StateManager.prototype._activateIMEngineForCurrentPage=function(){this.app.console.log('StateManager._activateIMEngineForCurrentPage()');var page=this.app.layoutManager.currentPage;var imEngineName=page.imEngine||'default';this.app.upperCaseStateManager.reset();this.app.candidatePanelManager.reset();var p=this.app.inputMethodManager.activateIMEngine(imEngineName);return p;};exports.StateManager=StateManager;})(window); |