12 Commits

Author SHA1 Message Date
Kristiyan Kostadinov
a787f78074 test: clean up internal testing utilities (#42177)
We have some internal proxies for all of the Jasmine functions, as well as some other helpers. This code hasn't been touched in more than 5 years, it can lead to confusion and it isn't really necessary since the same can be achieved using Jasmine.

These changes remove most of the code and clean up our existing unit tests.

PR Close #42177
2021-05-26 20:07:25 +00:00
Pete Bacon Darwin
9b4b281c52 fix(core): handle multiple i18n attributes with expression bindings (#41882)
When there are multiple attributes that are marked for i18n translation,
which contain expression bindings, we were generating i18n update op-codes
that did not accurately map to the correct value to be bound in the lView.
Each attribute's bindings were relative to the start of the lView first
attributes values rather than to their own.

This fix passes the current binding index to `generateBindingUpdateOpCodes()`
when processing i18n attributes to account for this.

Fixes #41869

PR Close #41882
2021-04-30 14:20:15 -07:00
Kristiyan Kostadinov
2dd96e08ae Revert "perf(core): avoid storing LView in __ngContext__ (#41358)" (#41901)
This reverts commit 18b33e79d3d64f98f80838503e802d0369fcdb16.

PR Close #41901
2021-04-30 14:12:52 -07:00
Kristiyan Kostadinov
36c7bebe40 test(core): make tests more resilient to header offset changes (#41883)
Updates some tests where values related to the `HEADER_OFFSET` are hardcoded, causing them to break when the offset is updated. This comes up once in a while during refactorings and these changes should save us some time in the future.

PR Close #41883
2021-04-29 13:51:07 -07:00
Kristiyan Kostadinov
18b33e79d3 perf(core): avoid storing LView in __ngContext__ (#41358)
Currently we save a reference to an `LView` on most DOM nodes created by Angular either by saving
the `LView` directly in the `__ngContext__` or by saving the `LContext` which has a reference to
the `LView`. This can be a problem if the DOM node is retained in memory, because the `LView` has
references to all of the child nodes of the view, as well as other internal data structures.

Previously we tried to resolve the issue by clearing the `__ngContext__` when a node is removed
(see https://github.com/angular/angular/pull/36011), but we decided not to proceeed, because it can
slow down destruction due to a megamorphic write.

These changes aim to address the issue while reducing the performance impact by assigning a unique
ID when an `LView` is created and adding it to `__ngContext__`. All active views are tracked in
a map where their unique ID is used as the key. We don't need to worry about leaks within that map,
because `LView`s are an internal data structure and we have complete control over when they are
created and destroyed.

Fixes #41047.

PR Close #41358
2021-04-26 09:31:41 -07:00
Kristiyan Kostadinov
58408d6a60 fix(compiler): treat i18n attributes with no bindings as static attributes (#39408)
Currently `i18n` attributes are treated the same no matter if they have data bindings or not. This
both generates more code since they have to go through the `ɵɵi18nAttributes` instruction and
prevents the translated attributes from being injected using the `@Attribute` decorator.

These changes makes it so that static translated attributes are treated in the same way as regular
static attributes and all other `i18n` attributes go through the old code path.

Fixes #38231.

PR Close #39408
2020-10-27 13:31:29 -07:00
Misko Hevery
54303688fa refactor(core): Consistent use of HEADER_OFFSET (in ɵɵ* instructions only) (#39233)
IMPORTANT: `HEADER_OFFSET` should only be refereed to the in the `ɵɵ*` instructions to translate
instruction index into `LView` index. All other indexes should be in the `LView` index space and
there should be no need to refer to `HEADER_OFFSET` anywhere else.

PR Close #39233
2020-10-21 18:33:00 -07:00
Misko Hevery
bc5005e35b refactor(core): cleanup i18n/icu data structures (#39233)
- Made `*OpCodes` array branded for safer type checking.
- Simplify `I18NRemoveOpCodes` encoding.
- Broke out  `IcuCreateOpCodes` from `I18nMutableOpCodes`.

PR Close #39233
2020-10-21 18:33:00 -07:00
Misko Hevery
1b9193b3fb refactor(core): Rename debugMatch to matchDebug for consistency (#39233)
Previous function name `debugMatch` was not consistent with other match
functions.

PR Close #39233
2020-10-21 18:33:00 -07:00
Misko Hevery
70f1e2e04a refactor(core): Create TNodeType.Text to display full template in TView debug (#39233)
When looking at `TView` debug template only Element nodes were displayed
as `TNode.Element` was used for both `RElement` and `RText`.
Additionally no text was stored in `TNode.value`. The result was that
the whole template could not be reconstructed. This refactoring creates
`TNodeType.Text` and store the text value in `TNode.value`.

The refactoring also changes `TNodeType` into flag-like structure make
it more efficient to check many different types at once.

PR Close #39233
2020-10-21 18:33:00 -07:00
Misko Hevery
ca11ef2376 fix(core): Store ICU state in LView rather than in TView (#39233)
Before this refactoring/fix the ICU would store the current selected
index in `TView`. This is incorrect, since if ICU is in `ngFor` it will
cause issues in some circumstances. This refactoring properly moves the
state to `LView`.

closes #37021
closes #38144
closes #38073

PR Close #39233
2020-10-21 18:33:00 -07:00
Misko Hevery
6790848f68 refactor(core): move i18n_spec.ts into i18n subfolder (#39233)
`i18n_spec.ts` file was incorrectly in the `render3` folder rather than `render3/i18n`

PR Close #39233
2020-10-21 18:32:59 -07:00