5d5c2a8173
+ This introduces an app-level viewState that is used to persist the position of the carets across DOM restamps. + Additionally, the current view is placed in app.params in order for the view itself to see whether changes to the params should affect it. Bug: Issue 3775 Change-Id: Idee167fee4ddac5354908a61b9e8138525924907
97 lines
2.6 KiB
JavaScript
97 lines
2.6 KiB
JavaScript
// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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'use strict';
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// Polymer makes `app` intrinsically defined on the window by virtue of the
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// custom element having the id "app", but it is made explicit here.
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var app = document.querySelector('#app');
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window.addEventListener('WebComponentsReady', function() {
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// Middleware
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page(function(ctx, next) {
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document.body.scrollTop = 0;
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next();
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});
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function loadUser(ctx, next) {
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app.accountReady.then(function() {
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next();
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});
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}
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// Routes.
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page('/', loadUser, function(data) {
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// For backward compatibility with GWT links.
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if (data.hash) {
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page.redirect(data.hash);
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return;
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}
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if (app.loggedIn) {
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page.redirect('/dashboard/self');
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} else {
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page.redirect('/q/status:open');
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}
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});
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page('/dashboard/(.*)', loadUser, function(data) {
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if (app.loggedIn) {
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data.params.view = 'gr-dashboard-view';
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app.params = data.params;
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} else {
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page.redirect('/login/' + encodeURIComponent(data.canonicalPath));
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}
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});
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function queryHandler(data) {
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data.params.view = 'gr-change-list-view';
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app.params = data.params;
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}
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page('/q/:query,:offset', queryHandler);
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page('/q/:query', queryHandler);
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page(/^\/(\d+)\/?/, function(ctx) {
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page.redirect('/c/' + ctx.params[0]);
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});
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page('/c/:changeNum/:patchNum?', function(data) {
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data.params.view = 'gr-change-view';
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app.params = data.params;
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});
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page(/^\/c\/(\d+)\/((\d+)(\.\.(\d+))?)\/(.+)/, function(ctx) {
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var params = {
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changeNum: ctx.params[0],
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basePatchNum: ctx.params[2],
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patchNum: ctx.params[4],
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path: ctx.params[5],
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view: 'gr-diff-view',
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};
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// Don't allow diffing the same patch number against itself because WHY?
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if (params.basePatchNum == params.patchNum) {
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page.redirect('/c/' + params.changeNum + '/' + params.patchNum + '/' +
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params.path);
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return;
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}
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if (!params.patchNum) {
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params.patchNum = params.basePatchNum;
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delete(params.basePatchNum);
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}
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app.params = params;
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});
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page.start();
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});
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