Before this commit, the generated code for the component directive was
using the current context as the place to look for static informations
(such as the sub components). However, it is not entirely correct, since
the current context may be different than the current component (which
is easily accessed by using the this variable).
Also, while doing this, we fix some issues in the t-set directive, which
as calling lazy values with the wrong this.
Previously, having a leading or trailing space caused
HTMLElement.classList.add to be called with an empty string (because we
are splitting on whitespace), which is not allowed and caused a crash.
This commit fixes that by trimming the keys of the class object in the
same way that we already do it for class strings.
This commit add supports for value types in prop validation. To describe
a value V type, one has to simply write {value: V}.
Note that this commit also improves the validation typing.
closes#1198closes#910
Before this commit, using t-on on t-component was not correctly
implemented by owl: when more than one component shared the same
parentelement and have an handler with the same name, the second handler
would override the first (using an internal key). With this commit, we
simply recreate event handler for each instance of a catcher block. Note
that it means that using t-on on components is slightly slower now.
Also, this commit fixes an additional issue that was noticed: the
catcher block would not update its internal handler properly, so it
would not behave properly after being patched.
closes#1199
Before this commit, Owl had a bad interaction with the static
defaultProps code. The props comparison would be done with the new props
object (unmodified) and the current props object (with default props
applied), so the comparison would always return false, which in turn,
causes additional useless renderings.
This commit modifies component node to keep a reference to the
(unmodified) props object so we can compare it as expected.