This commit also waits for the app to stabilize, before starting to
check for ServiceWorker updates. This avoids setting up a long timeout,
which would prevent the app from stabilizing and thus cause issues with
Protractor.
PR Close#22483
The `Logger.error()` method now only accepts a single `Error` parameter
and passes this through to the error handler.
This allows the error handler to serialize the error more accurately.
The various places that use `Logger.error()` have been updated.
See #21943#issuecomment-370230047
PR Close#22713
Previously the doc-viewer would insert an embedded `<aio-toc>` element
into the DOM directly after the H1 element. Now it will not do this
if there is already a such element in the doc contents.
This allows the content-author/template-developer to position the ToC
for specific cases.
PR Close#22570
The previous approach just removed the first `a` tag that
was found, but now that the header-link anchor is not at
the start of the heading, it could fail.
Closes#22493
PR Close#22533
- updates tests
- heavy prose revisions
- uses HttpClient (with angular-in-memory-web-api)
- test HeroService using `HttpClientTestingModule`
- scrub away most By.CSS
- fake async observable with `asyncData()`
- extensive Twain work
- different take on retryWhen
- remove app barrels (& systemjs.extras) which troubled plunker/systemjs
- add dummy export const to hero.ts (plunkr/systemjs fails w/o it)
- shrink and re-organize TOC
- add marble testing package and tests
- demonstrate the "no beforeEach()" test coding style
- add section on Http service testing
- prepare for stackblitz
- confirm works in plunker except excluded marble test
- add tests for avoidFile class feature of CodeExampleComponent
PR Close#20697
We have a number of observables that have `catch` handlers to recover
from errors without causing the stream to close, and breaking the app.
We also have some `try ... catch` blocks for synchronous code for a
similar reason.
In these cases we conventionally then call `logger.error` in the catch
handler. We are interested in these errors so we are going to capture them
by reporting them to Google Analytics via the new `ReportingErrorHandler`.
PR Close#22011
This is a basic implementation of error logging using the limited
facilities provided by Google Analytics.
Errors within the Angular app itself will be handled by a new
`ReportingErrorHandler` service, which overrides and extends the
built-in `ErrorHandler`.
Further, errors outside the app, which arrive at `window.onerror`
will also be reported to Google Analytics.
Closes#21943
PR Close#22011
For the initial rendering, where there is no transition from a previous
visual state to a new one, animations make little sense. The page should
load with as few reflows as possible.
Similarly, while we typically want to defer updating the SideNav state
(e.g. opened/closed) until the "leaving" document is animated out of the
page, on the initial rendering (where there is no "leaving" document)
this leads to the SideNav flashing (from closed to open).
These worked as expected before, but several parts (mostly related to
documents with a SideNav) have been accidentally broken in recent
commits (e.g. when upgraded to latest material, or enabled animations
for DocViewer transitions, etc.).
This commit restores the previous behavior by ensuring that (on the
initial rendering) the SideNav state is updated as soon as possible and
that there will be no animations when:
1. The hamburger button appears.
2. The SideNav is opened.
3. The main section's width is adjusted to make room for the SideNav.
PR Close#21695
Previously, the mocked `HttpClient` was synchronous in tests (despite
the actual `HttpClient` being asynchronous). Although we use observables
(which generally make the implementation sync/async-agnostic), the fact
that we have no control over when Angular updates/checks views and calls
lifecycle hooks resulted in different behavior (and errors) in tests
(with sync `HttpClient`) vs actual app (with async `HttpClient`).
This commit ensures that the behavior (and errors) are consistent
between the tests and the actual app by making the mocked `HttpClient`
asynchronous.
PR Close#21695
The `<meta name="robots" content="noindex">` tag is used
to indicate to search engine crawlers that they should not index
the current page. This is set dynamically by the the document
viewer component to ensure that 404 and other erroring pages
are not added to the search index.
This relies upon the idea that the crawling bot will run the JS
and wait to see if this meta tag has been added or not.
Since we believe that the `googebot` will do this, we also
pre-emptively add a hard-coded noindex tag specifically for
this bot, so that if anything else fails in bootstrapping the app,
the failed page will not be added to the index.
Closes#21317
PR Close#21665
We redirect non-docs pages in the "archive" deployment back to the stable
deployment. We should not redirect pages in the "next" deployment.
Closes#19505
PR Close#21027
Apparently Object.keys on NamedNodeMap work differently with googlebot :-(
There are not tests since we don't have a way to write tests for googlebot,
but I did manually verify that after this fix googlebot correctly renders
several of the previously broken pages.
Fixes#21272
PR Close#21305
Pass one argument to `logger.error()` to improve error reporting in
environments that do not handle more than one arguments well (e.g.
Googlebot's web rendering service).
Related to #21272.
PR Close#21293
- Avoid unnecessary animations, style transitions, repositioning on
initial rendering.
- Better handle transitioning from/to Home page (which is the only page
with transparent top-menu).
- Better coordinate sidenav and hamburger animations with page
transitions.
- Improve fade-in/out animations.
Fixes#20996