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authorAllan Wang <me@allanwang.ca>2018-01-18 23:23:56 -0500
committerAllan Wang <me@allanwang.ca>2018-01-20 16:42:37 -0500
commitd766100c297bc094491de150f24c04719ffa8f4e (patch)
treeb69863dace2fcb45d5fd25c276ca450e07305c44 /app/src/main/assets/js/document_watcher.coffee
parent78b3cc41e4c9f8d141ad46ee75e476fa2d177f19 (diff)
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Enhancement/speed up (#650)
* Revert back to m.facebook * Add initial speedup * Update theme * Fix link press for event status * Move web states to fb const * Fix images and email * Fix up flyweight for requests * Ensure frost request is synchronous * Prepare diff utils * Improve speed and fix blank overlay * Update comments * Add debugger and fix searchview * Theme discover pages. Resolves #654 * Fix duplicate reload * Fix image loading * Update changelog * Update tests * Rename test Update dependencies Update gitignore
Diffstat (limited to 'app/src/main/assets/js/document_watcher.coffee')
-rw-r--r--app/src/main/assets/js/document_watcher.coffee24
1 files changed, 24 insertions, 0 deletions
diff --git a/app/src/main/assets/js/document_watcher.coffee b/app/src/main/assets/js/document_watcher.coffee
new file mode 100644
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--- /dev/null
+++ b/app/src/main/assets/js/document_watcher.coffee
@@ -0,0 +1,24 @@
+# emit key once half the viewport is covered
+
+isReady = ->
+ if not (document?.body?)
+ return false
+ return document.body.scrollHeight > innerHeight + 100
+
+if isReady()
+ console.log("Already ready")
+ Frost?.isReady()
+ return
+
+console.log("Injected document watcher")
+
+observer = new MutationObserver(() ->
+ if isReady()
+ observer.disconnect()
+ Frost?.isReady()
+ console.log("Documented surpassed height in #{performance.now()}")
+)
+
+observer.observe document,
+ childList: true
+ subtree: true \ No newline at end of file