Fix wanakana.unbind throwing an error (#1422)
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@ -33,6 +33,7 @@ class SearchDisplayController {
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this._queryInputEvents = new EventListenerCollection();
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this._queryInputEventsSetup = false;
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this._wanakanaEnabled = false;
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this._wanakanaBound = false;
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this._introVisible = true;
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this._introAnimationTimer = null;
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this._clipboardMonitorEnabled = false;
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@ -223,9 +224,15 @@ class SearchDisplayController {
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this._wanakanaEnabled = enabled;
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if (enabled) {
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if (!this._wanakanaBound) {
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wanakana.bind(input);
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this._wanakanaBound = true;
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}
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} else {
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if (this._wanakanaBound) {
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wanakana.unbind(input);
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this._wanakanaBound = true;
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}
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}
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this._queryInputEvents.addEventListener(input, 'input', this._onSearchInput.bind(this), false);
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