[webkit-changes] [WebKit/WebKit] 485052: Add some Cocoa helper templates for getting object...

[Timothy Hatcher]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 485052b30901b36de44f76c560e60674c1518c76
      https://github.com/WebKit/WebKit/commit/485052b30901b36de44f76c560e60674c1518c76
  Author: Timothy Hatcher <timothy at apple.com>
  Date:   2022-09-26 (Mon, 26 Sep 2022)

  Changed paths:
    A Source/WebKit/Platform/cocoa/CocoaHelpers.h
    A Source/WebKit/Platform/cocoa/CocoaHelpers.mm
    M Source/WebKit/WebKit.xcodeproj/project.pbxproj

  Log Message:
  -----------
  Add some Cocoa helper templates for getting objects of types and filtering containers.
https://bugs.webkit.org/show_bug.cgi?id=245646

Reviewed by Tim Horton.

These will be used in some forthcoming feature work. Instead of adding them as category methods in WebKit,
I made them template functions to avoid cluttering up Foundation classes with WebKit category methods.

* Source/WebKit/Platform/cocoa/CocoaHelpers.h: Added.
(WebKit::filterObjects):
(WebKit::mapObjects):
(WebKit::objectForKey):
* Source/WebKit/Platform/cocoa/CocoaHelpers.mm: Added.
(WebKit::filterObjects<NSArray>):
(WebKit::filterObjects<NSDictionary>):
(WebKit::filterObjects<NSSet>):
(WebKit::mapObjects<NSArray>):
(WebKit::mapObjects<NSDictionary>):
(WebKit::mapObjects<NSSet>):
(WebKit::objectForKey<NSString>):
(WebKit::objectForKey<NSArray>):
(WebKit::objectForKey<NSDictionary>):
(WebKit::objectForKey<NSSet>):
* Source/WebKit/WebKit.xcodeproj/project.pbxproj:

Canonical link: https://commits.webkit.org/254877@main