diff options
Diffstat (limited to 'ext/bg/js/settings/generic-setting-controller.js')
-rw-r--r-- | ext/bg/js/settings/generic-setting-controller.js | 100 |
1 files changed, 85 insertions, 15 deletions
diff --git a/ext/bg/js/settings/generic-setting-controller.js b/ext/bg/js/settings/generic-setting-controller.js index aa3118e5..bdea8e3d 100644 --- a/ext/bg/js/settings/generic-setting-controller.js +++ b/ext/bg/js/settings/generic-setting-controller.js @@ -16,37 +16,107 @@ */ /* globals - * DOMSettingsBinder - * utilBackgroundIsolate + * DOMDataBinder */ class GenericSettingController { constructor(settingsController) { this._settingsController = settingsController; - this._settingsBinder = null; + this._defaultScope = 'profile'; + this._dataBinder = new DOMDataBinder({ + selector: '[data-setting]', + createElementMetadata: this._createElementMetadata.bind(this), + compareElementMetadata: this._compareElementMetadata.bind(this), + getValues: this._getValues.bind(this), + setValues: this._setValues.bind(this) + }); + this._transforms = new Map([ + ['setDocumentAttribute', this._setDocumentAttribute.bind(this)], + ['splitTags', this._splitTags.bind(this)], + ['joinTags', this._joinTags.bind(this)] + ]); } async prepare() { - this._settingsBinder = new DOMSettingsBinder({ - getOptionsContext: () => this._settingsController.getOptionsContext(), - source: this._settingsController.source, - transforms: [ - ['setDocumentAttribute', this._setDocumentAttribute.bind(this)], - ['splitTags', this._splitTags.bind(this)], - ['joinTags', this._joinTags.bind(this)] - ] - }); - this._settingsBinder.observe(document.body); - + this._dataBinder.observe(document.body); this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this)); } // Private _onOptionsChanged() { - this._settingsBinder.refresh(); + this._dataBinder.refresh(); + } + + _createElementMetadata(element) { + return { + path: element.dataset.setting, + scope: element.dataset.scope, + transformPre: element.dataset.transformPre, + transformPost: element.dataset.transformPost + }; + } + + _compareElementMetadata(metadata1, metadata2) { + return ( + metadata1.path === metadata2.path && + metadata1.scope === metadata2.scope && + metadata1.transformPre === metadata2.transformPre && + metadata1.transformPost === metadata2.transformPost + ); + } + + async _getValues(targets) { + const defaultScope = this._defaultScope; + const settingsTargets = []; + for (const {metadata: {path, scope}} of targets) { + const target = { + path, + scope: scope || defaultScope + }; + settingsTargets.push(target); + } + return this._transformResults(await this._settingsController.getSettings(settingsTargets), targets); } + async _setValues(targets) { + const defaultScope = this._defaultScope; + const settingsTargets = []; + for (const {metadata, value, element} of targets) { + const {path, scope, transformPre} = metadata; + const target = { + path, + scope: scope || defaultScope, + action: 'set', + value: this._transform(value, transformPre, metadata, element) + }; + settingsTargets.push(target); + } + return this._transformResults(await this._settingsController.modifySettings(settingsTargets), targets); + } + + _transformResults(values, targets) { + return values.map((value, i) => { + const error = value.error; + if (error) { return jsonToError(error); } + const {metadata, element} = targets[i]; + const result = this._transform(value.result, metadata.transformPost, metadata, element); + return {result}; + }); + } + + _transform(value, transform, metadata, element) { + if (typeof transform === 'string') { + const transformFunction = this._transforms.get(transform); + if (typeof transformFunction !== 'undefined') { + value = transformFunction(value, metadata, element); + } + } + return value; + } + + // Transforms + _setDocumentAttribute(value, metadata, element) { document.documentElement.setAttribute(element.dataset.documentAttribute, `${value}`); return value; |