From d766100c297bc094491de150f24c04719ffa8f4e Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Thu, 18 Jan 2018 23:23:56 -0500
Subject: 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
---
 app/src/main/assets/js/document_watcher.coffee | 24 ++++++++++++++++
 app/src/main/assets/js/document_watcher.js     | 38 ++++++++++++++++++++++++++
 app/src/main/assets/js/menu.coffee             |  2 +-
 app/src/main/assets/js/menu.js                 |  2 +-
 4 files changed, 64 insertions(+), 2 deletions(-)
 create mode 100644 app/src/main/assets/js/document_watcher.coffee
 create mode 100644 app/src/main/assets/js/document_watcher.js

(limited to 'app/src/main/assets/js')

diff --git a/app/src/main/assets/js/document_watcher.coffee b/app/src/main/assets/js/document_watcher.coffee
new file mode 100644
index 00000000..11cf7d53
--- /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
diff --git a/app/src/main/assets/js/document_watcher.js b/app/src/main/assets/js/document_watcher.js
new file mode 100644
index 00000000..4613dc87
--- /dev/null
+++ b/app/src/main/assets/js/document_watcher.js
@@ -0,0 +1,38 @@
+"use strict";
+
+(function () {
+  // emit key once half the viewport is covered
+  var isReady, observer;
+
+  isReady = function isReady() {
+    if (!((typeof document !== "undefined" && document !== null ? document.body : void 0) != null)) {
+      return false;
+    }
+    return document.body.scrollHeight > innerHeight + 100;
+  };
+
+  if (isReady()) {
+    console.log("Already ready");
+    if (typeof Frost !== "undefined" && Frost !== null) {
+      Frost.isReady();
+    }
+    return;
+  }
+
+  console.log("Injected document watcher");
+
+  observer = new MutationObserver(function () {
+    if (isReady()) {
+      observer.disconnect();
+      if (typeof Frost !== "undefined" && Frost !== null) {
+        Frost.isReady();
+      }
+      return console.log("Documented surpassed height in " + performance.now());
+    }
+  });
+
+  observer.observe(document, {
+    childList: true,
+    subtree: true
+  });
+}).call(undefined);
\ No newline at end of file
diff --git a/app/src/main/assets/js/menu.coffee b/app/src/main/assets/js/menu.coffee
index 8072eeab..384496f7 100644
--- a/app/src/main/assets/js/menu.coffee
+++ b/app/src/main/assets/js/menu.coffee
@@ -12,7 +12,7 @@ y = new MutationObserver((mutations) ->
 )
 y.observe viewport, attributes: true
 y.observe root, attributes: true
-x = new MutationObserver((mutations) ->
+x = new MutationObserver(() ->
     menu = document.querySelector(".mSideMenu")
     if menu != null
         x.disconnect()
diff --git a/app/src/main/assets/js/menu.js b/app/src/main/assets/js/menu.js
index 49534c7e..bfdca4a3 100644
--- a/app/src/main/assets/js/menu.js
+++ b/app/src/main/assets/js/menu.js
@@ -29,7 +29,7 @@
     attributes: true
   });
 
-  x = new MutationObserver(function (mutations) {
+  x = new MutationObserver(function () {
     var menu;
     menu = document.querySelector(".mSideMenu");
     if (menu !== null) {
-- 
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