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Support for React 16 component paths 

We rely on reagent.impl.component/component-path to avoid rendering re-frame-trace events to itself (causing infinite loop). This patch copies in a very recent change to Reagent which supports reading of component paths from React 16 components.
This commit is contained in:
Matthew Huebert 2017-10-21 15:58:20 +02:00 committed by Daniel Compton
parent 8ce90653dc
commit a6cb2abdbc
1 changed files with 24 additions and 5 deletions
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29
src/day8/re_frame/trace.cljs
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@ -21,8 +21,27 @@
[devtools.formatters.core :as devtools]))
;; from https://github.com/reagent-project/reagent/blob/3fd0f1b1d8f43dbf169d136f0f905030d7e093bd/src/reagent/impl/component.cljs#L274
(defn fiber-component-path [fiber]
(let [name (some-> fiber
($ :type)
($ :displayName))
parent (some-> fiber
($ :return))
path (some-> parent
fiber-component-path
(str " > "))
res (str path name)]
(when-not (empty? res) res)))
(defn component-path [c]
;; Alternative branch for React 16
(if-let [fiber (some-> c ($ :_reactInternalFiber))]
(fiber-component-path fiber)
(component/component-path c)))
(defn comp-name [c]
(let [n (or (component/component-path c)
(let [n (or (component-path c)
(some-> c .-constructor util/fun-name))]
(if-not (empty? n)
n
@ -33,8 +52,8 @@
(fn render []
(this-as c
(trace/with-trace {:op-type :render
:tags {:component-path (reagent.impl.component/component-path c)}
:operation (last (str/split (reagent.impl.component/component-path c) #" > "))}
:tags {:component-path (component-path c)}
:operation (last (str/split (component-path c) #" > "))}
(if util/*non-reactive*
(reagent.impl.component/do-render c)
(let [rat ($ c :cljsRatom)
@ -63,7 +82,7 @@
(let [name (comp-name c)]
(js/console.log c)
(trace/with-trace {:op-type :render
:tags {:component-path (reagent.impl.component/component-path c)}
:tags {:component-path (component-path c)}
:operation (last (str/split name #" > "))}
(real-renderer c)))))
@ -78,7 +97,7 @@
(fn [] (this-as c
(trace/with-trace {:op-type key
:operation (last (str/split (comp-name c) #" > "))
:tags {:component-path (reagent.impl.component/component-path c)
:tags {:component-path (component-path c)
:reaction (interop/reagent-id ($ c :cljsRatom))}})
(.call (real-custom-wrapper key f) c c)))