Make gr-builder a Polymer component

Change-Id: I0d99775332b0ef473459ad481970ad6033427c7d
This commit is contained in:
Viktar Donich
2016-06-01 11:41:47 -07:00
parent 6c951b2a42
commit 56689af0f9
9 changed files with 143 additions and 87 deletions

View File

@@ -0,0 +1,127 @@
<!--
Copyright (C) 2016 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<link rel="import" href="../../../bower_components/polymer/polymer.html">
<dom-module id="gr-diff-builder">
<template>
<div class="contentWrapper">
<content></content>
</div>
</template>
<script src="../gr-diff/gr-diff-line.js"></script>
<script src="../gr-diff/gr-diff-group.js"></script>
<script src="gr-diff-builder.js"></script>
<script src="gr-diff-builder-side-by-side.js"></script>
<script src="gr-diff-builder-unified.js"></script>
<script src="gr-diff-builder-image.js"></script>
<script>
(function() {
'use strict';
var DiffViewMode = {
SIDE_BY_SIDE: 'SIDE_BY_SIDE',
UNIFIED: 'UNIFIED_DIFF',
};
Polymer({
is: 'gr-diff-builder',
/**
* Fired when the diff is rendered.
*
* @event render
*/
properties: {
viewMode: String,
isImageDiff: Boolean,
baseImage: Object,
revisionImage: Object,
_builder: Object,
},
render: function(diff, comments, prefs) {
this._builder = this._getDiffBuilder(diff, comments, prefs);
this._renderDiff();
},
createCommentThread: function(changeNum, patchNum, path, side,
projectConfig) {
this._builder.createCommentThread(changeNum, patchNum, path, side,
projectConfig);
},
getGroups: function() {
return this._builder._groups;
},
emitGroup: function(group, sectionEl) {
this._builder.emitGroup(group, sectionEl);
},
emitDiff: function() {
this._builder.emitDiff();
},
showContext: function(group, sectionEl) {
var groups = this._builder._groups;
// TODO(viktard): Polyfill findIndex for IE10.
var contextIndex = groups.findIndex(function(group) {
return group.element == sectionEl;
});
groups.splice.apply(groups, [contextIndex, 1].concat(newGroups));
newGroups.forEach(function(newGroup) {
this._builder.emitGroup(newGroup, sectionEl);
}.bind(this));
sectionEl.parentNode.removeChild(sectionEl);
this.async(function() {
this.fire('render');
}.bind(this), 1);
},
_getDiffBuilder: function(diff, comments, prefs) {
var diffTable = this.queryEffectiveChildren('#diffTable');
if (this.isImageDiff) {
return new GrDiffBuilderImage(diff, comments, prefs,
diffTable, this.baseImage, this.revisionImage);
} else if (this.viewMode === DiffViewMode.SIDE_BY_SIDE) {
return new GrDiffBuilderSideBySide(
diff, comments, prefs, diffTable);
} else if (this.viewMode === DiffViewMode.UNIFIED) {
return new GrDiffBuilderUnified(
diff, comments, prefs, diffTable);
}
throw Error('Unsupported diff view mode: ' + this.viewMode);
},
_renderDiff: function() {
this._clearDiffContent();
this.emitDiff();
this.async(function() {
this.fire('render');
}, 1);
},
_clearDiffContent: function() {
var diffTable = this.queryEffectiveChildren('#diffTable');
diffTable.innerHTML = null;
},
});
})();
</script>
</dom-module>

View File

@@ -19,8 +19,8 @@ limitations under the License.
<title>gr-diff-builder</title>
<script src="../../../bower_components/web-component-tester/browser.js"></script>
<script src="gr-diff-line.js"></script>
<script src="gr-diff-group.js"></script>
<script src="../gr-diff/gr-diff-line.js"></script>
<script src="../gr-diff/gr-diff-group.js"></script>
<script src="gr-diff-builder.js"></script>
<script>

View File

@@ -18,6 +18,7 @@ limitations under the License.
<link rel="import" href="../../shared/gr-button/gr-button.html">
<link rel="import" href="../../shared/gr-rest-api-interface/gr-rest-api-interface.html">
<link rel="import" href="../gr-diff-comment-thread/gr-diff-comment-thread.html">
<link rel="import" href="../gr-diff-builder/gr-diff-builder.html">
<dom-module id="gr-diff">
<template>
@@ -153,15 +154,18 @@ limitations under the License.
on-tap="_handleTap"
on-mousedown="_handleMouseDown"
on-copy="_handleCopy">
<table id="diffTable"></table>
<gr-diff-builder
id="diffBuilder"
view-mode="[[viewMode]]"
is-image-diff="[[isImageDiff]]"
base-image="[[_baseImage]]"
revision-image="[[_revisionImage]]">
<table id="diffTable"></table>
</gr-diff-builder>
</div>
<gr-rest-api-interface id="restAPI"></gr-rest-api-interface>
</template>
<script src="gr-diff-line.js"></script>
<script src="gr-diff-group.js"></script>
<script src="gr-diff-builder.js"></script>
<script src="gr-diff-builder-side-by-side.js"></script>
<script src="gr-diff-builder-unified.js"></script>
<script src="gr-diff-builder-image.js"></script>
<script src="gr-diff.js"></script>
</dom-module>

View File

@@ -27,12 +27,6 @@
Polymer({
is: 'gr-diff',
/**
* Fired when the diff is rendered.
*
* @event render
*/
properties: {
changeNum: String,
patchRange: Object,
@@ -59,7 +53,6 @@
value: DiffViewMode.SIDE_BY_SIDE,
},
_diff: Object,
_diffBuilder: Object,
_selectionSide: {
type: String,
observer: '_selectionSideChanged',
@@ -195,7 +188,7 @@
var el = Polymer.dom(e).rootTarget;
if (el.classList.contains('showContext')) {
this._showContext(e.detail.groups, e.detail.section);
this.$.diffBuilder.showContext(e.detail.groups, e.detail.section);
} else if (el.classList.contains('lineNum')) {
this.addDraftAtLine(el);
}
@@ -223,8 +216,8 @@
patchNum = this.patchRange.basePatchNum;
}
}
threadEl = this._builder.createCommentThread(this.changeNum, patchNum,
this.path, side, this.projectConfig);
threadEl = this.$.diffBuilder.createCommentThread(
this.changeNum, patchNum, this.path, side, this.projectConfig);
contentEl.appendChild(threadEl);
}
threadEl.addDraft(opt_lineNum);
@@ -363,25 +356,6 @@
return text;
},
_showContext: function(newGroups, sectionEl) {
var groups = this._builder._groups;
// TODO(viktard): Polyfill findIndex for IE10.
var contextIndex = groups.findIndex(function(group) {
return group.element == sectionEl;
});
groups.splice.apply(groups, [contextIndex, 1].concat(newGroups));
newGroups.forEach(function(newGroup) {
this._builder.emitGroup(newGroup, sectionEl);
}.bind(this));
sectionEl.parentNode.removeChild(sectionEl);
this.async(function() {
this.fire('render', null, {bubbles: false});
}.bind(this), 1);
},
_prefsChanged: function(prefsChangeRecord) {
var prefs = prefsChangeRecord.base;
this.customStyle['--content-width'] = prefs.line_length + 'ch';
@@ -393,17 +367,7 @@
},
_render: function() {
this._builder =
this._getDiffBuilder(this._diff, this._comments, this.prefs);
this._renderDiff();
},
_renderDiff: function() {
this._clearDiffContent();
this._builder.emitDiff();
this.async(function() {
this.fire('render', null, {bubbles: false});
}, 1);
this.$.diffBuilder.render(this._diff, this._comments, this.prefs);
},
_clearDiffContent: function() {
@@ -508,19 +472,6 @@
this.changeNum, this._diff, this.patchRange);
},
_getDiffBuilder: function(diff, comments, prefs) {
if (this.isImageDiff) {
return new GrDiffBuilderImage(diff, comments, prefs, this.$.diffTable,
this._baseImage, this._revisionImage);
} else if (this.viewMode === DiffViewMode.SIDE_BY_SIDE) {
return new GrDiffBuilderSideBySide(diff, comments, prefs,
this.$.diffTable);
} else if (this.viewMode === DiffViewMode.UNIFIED) {
return new GrDiffBuilderUnified(diff, comments, prefs,
this.$.diffTable);
}
throw Error('Unsupported diff view mode: ' + this.viewMode);
},
_projectConfigChanged: function(projectConfig) {
var threadEls = this._getCommentThreads();

View File

@@ -226,8 +226,7 @@ limitations under the License.
var rendered = function() {
// Recognizes that it should be an image diff.
assert.isTrue(element.isImageDiff);
assert.instanceOf(element._getDiffBuilder(element._diff,
element._comments, element.prefs), GrDiffBuilderImage);
assert.instanceOf(element.$.diffBuilder._builder, GrDiffBuilderImage);
// Left image rendered with the parent commit's version of the file.
var leftInmage = element.$.diffTable.querySelector('td.left img');
@@ -397,30 +396,5 @@ limitations under the License.
});
});
});
suite('renderDiff', function() {
setup(function(done) {
sinon.stub(element, 'fire');
element._builder = {
emitDiff: sinon.stub(),
};
element._renderDiff();
flush(function() {
done();
});
});
teardown(function() {
element.fire.restore();
});
test('fires render', function() {
assert(element.fire.calledWithExactly(
'render', null, {bubbles: false}));
});
test('calls emitDiff on builder', function() {
assert(element._builder.emitDiff.calledOnce);
});
});
});
</script>