Behavioral Patterns
Concerned with algorithms and the assignment of responsibilities between objects. Describe patterns of communication between objects allows us to shift focus from the flow of control, to the way objects are interconnected.
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| Sep 28, 2021 | » | Observer
8 min; updated Feb 12, 2023
Rant: some of willchan’s thoughts on WeakPtr, for those who care to read criticizes the observer pattern for murking dependency chains. Investigate more in this regard. IntentA one-to-many dependency between object so that when one object (subject) changes, all its dependents (observers) are notified and update automatically. ... |
notes that , the primary source, glosses over nitty-gritties. e.g. the “message queue” server. Maybe reading through these will provide a larger perspective to design decisions made in Chromium regarding observers.