The mandatory Unicode NFC normalization on API parameters was causing
spurious dirty diffs in VisualEditor/DiscussionTools when editors used
HTML entities to encode non-NFC codepoints, like  . Although
wikitext is (ought to be!) in NFC form, the output HTML may not be,
due to explicit entities in the wikitext.
This type is used in VisualEditor change
I0d34c9a01f1132c2616ed3392ea40d8b73e15325 to prevent Parsoid HTML from
being corrupted when it is round-tripped.
Bug: T266140
Change-Id: I2e78e660ba1867744e34eda7d00ea527ec016b71
Notably:
* In ApiManageTags, I used a switch instead of a dynamic function name,
so that the call graph will be correct.
* In ApiImageRotate, checkTitleUserPermissions() has always returned
void, this was an error introduced in 4e6810e4a2
Change-Id: Iea22616b8e7e2e0cc804619a54f8690898b2cb82
This brings significant modularization to the Action API's parameter
validation, and allows the Action API and MW REST API to share
validation code.
Note there are several changes in this patch that may affect other code;
see the entries in RELEASE-NOTES-1.35 for details.
Bug: T142080
Bug: T232672
Bug: T21195
Bug: T34675
Bug: T154774
Change-Id: I1462edc1701278760fa695308007006868b249fc
Depends-On: I10011be060fe6d27c7527312ad41218786b3f40d