5313a88c55
This reverts commit 0f8964bb62.
Reason for revert: Still needs more places to have undefined checks.
Notably this breaks the diff screen.
Change-Id: Ifeecb2272144a688c96e63a942b221482d4eb69d
39 lines
1.0 KiB
HTML
39 lines
1.0 KiB
HTML
<dom-module id="bind-parameters">
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<script>
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Gerrit.install(plugin => {
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plugin.registerCustomComponent(
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'change-view-integration', 'my-bind-sample');
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});
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</script>
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</dom-module>
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<dom-module id="my-bind-sample">
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<template>
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Template example: Patchset number [[revision._number]]. <br/>
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Computed example: [[computedExample]].
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</template>
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<script>
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Polymer({
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is: 'my-bind-sample',
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_legacyUndefinedCheck: true,
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properties: {
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computedExample: {
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type: String,
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computed: '_computeExample(revision._number)',
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},
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},
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attached() {
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this.plugin.attributeHelper(this).bind(
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'revision', this._onRevisionChanged.bind(this));
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},
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_computeExample(value) {
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if (!value) { return '(empty)'; }
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return `(patchset ${value} selected)`;
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},
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_onRevisionChanged(value) {
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console.log(`(attributeHelper.bind) revision number: ${value._number}`);
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},
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});
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</script>
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</dom-module>
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