Ravi Mistry af1e0f8bf6 Add ability to add annotation layers from plugins
Highlights:
* Adds a new getDiffLayers function to gr-js-api-interface.js. This is
  invoked by gr-diff-builder.html when gathering annotation layers.
* New annotationApi function in gr-public-js-api.js for plugins to call.
* The annotationApi function returns an instance of the new
  GrAnnotationActionsInterface in gr-annotation-actions-js-api.js
* GrAnnotationActionsInterface has an API for the plugin to register an
  addLayerFunction and an optional method to call to get a notify callback.
* The new samples/coverage-plugin.html is an end-to-end example of how
  to invoke the new APIs to annotate lines.

Bug: Issue 7339
Change-Id: Ie51845e0b3564953aba5d7d41986cedce0337073
2017-11-29 12:27:51 -05:00

56 lines
1.8 KiB
HTML

<dom-module id="coverage-plugin">
<script>
function populateWithDummyData(coverageData) {
coverageData['NewFile'] = {
linesMissingCoverage: [1, 2, 3],
totalLines: 5,
changeNum: 94,
patchNum: 2,
};
coverageData['/COMMIT_MSG'] = {
linesMissingCoverage: [3, 4, 7, 14],
totalLines: 14,
changeNum: 94,
patchNum: 2,
};
coverageData['DEPS'] = {
linesMissingCoverage: [3, 4, 7, 14],
totalLines: 16,
changeNum: 77001,
patchNum: 1,
};
}
Gerrit.install(plugin => {
const coverageData = {};
plugin.annotationApi().addNotifier(notifyFunc => {
new Promise(resolve => setTimeout(resolve, 3000)).then(
() => {
populateWithDummyData(coverageData);
Object.keys(coverageData).forEach(file => {
notifyFunc(file, 0, coverageData[file].totalLines, 'right');
});
});
}).addLayer(context => {
if (Object.keys(coverageData).length === 0) {
// Coverage data is not ready yet.
return;
}
const path = context.path;
const line = context.line;
// Highlight lines missing coverage with this background color.
const cssClass = Gerrit.css('background-color: #EF9B9B');
if (coverageData[path] &&
coverageData[path].changeNum === context.changeNum &&
coverageData[path].patchNum === context.patchNum) {
const linesMissingCoverage = coverageData[path].linesMissingCoverage;
if (linesMissingCoverage.includes(line.afterNumber)) {
context.annotateRange(0, line.text.length, cssClass, 'right');
}
}
});
});
</script>
</dom-module>