From bb0bbfb1ed76bb9c429b92d3769c19adef553e43 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 21 Apr 2020 07:49:42 +0300
Subject: epubeapp-related stuff

---
 js/common.js | 23 +++++++++++++++++++++++
 js/read.js   | 53 +++++++++++++++++++++++++++++++++++++++--------------
 js/reader.js |  8 ++++++--
 3 files changed, 68 insertions(+), 16 deletions(-)

(limited to 'js')

diff --git a/js/common.js b/js/common.js
index ecc8206..45851a7 100644
--- a/js/common.js
+++ b/js/common.js
@@ -50,3 +50,26 @@ function apply_night_mode(is_night) {
 	$("#theme_css").attr("href",
 		"lib/bootstrap/v3/css/" + (is_night ? "theme-dark.min.css" : "bootstrap-theme.min.css"));
 }
+
+const Cookie = {
+	set: function (name, value, lifetime) {
+		const d = new Date();
+		d.setTime(d.getTime() + lifetime * 1000);
+		const expires = "expires=" + d.toUTCString();
+		document.cookie = name + "=" + encodeURIComponent(value) + "; " + expires;
+	},
+	get: function (name) {
+		name = name + "=";
+		const ca = document.cookie.split(';');
+		for (let i=0; i < ca.length; i++) {
+			let c = ca[i];
+			while (c.charAt(0) == ' ') c = c.substring(1);
+			if (c.indexOf(name) == 0) return decodeURIComponent(c.substring(name.length, c.length));
+		}
+		return "";
+	},
+	delete: function(name) {
+		const expires = "expires=Thu, 01-Jan-1970 00:00:01 GMT";
+		document.cookie = name + "=" + "" + "; " + expires;
+	}
+};
diff --git a/js/read.js b/js/read.js
index 86a630f..c22b4d0 100644
--- a/js/read.js
+++ b/js/read.js
@@ -1,6 +1,6 @@
 'use strict';
 
-/* globals ePub, localforage, book, cacheId */
+/* globals ePub, localforage, book, cacheId, EpubeApp */
 
 let _pagination_stored = 0;
 let _last_position_sync = 0;
@@ -62,8 +62,18 @@ function check_resource_load(res_names, res_data, attempt) {
 }
 
 function init_reader() {
+	if (typeof EpubeApp != "undefined") {
+		EpubeApp.setPage("PAGE_READER");
+	}
+
 	apply_theme();
 
+	/* global Cookie */
+
+	if (Cookie.get("is-epube-app") == "true") {
+		$("body").addClass("is-epube-app");
+	}
+
 	$(window).on('online', function() {
 		console.log("we're online, storing lastread");
 
@@ -471,6 +481,11 @@ function init_reader() {
 		document.title = meta.title + " – " + meta.creator + " – The Epube";
 		$(".title").text(meta.title);
 
+		if (typeof EpubeApp != "undefined") {
+			EpubeApp.setTitle(meta.title);
+			EpubeApp.showActionBar(false);
+		}
+
 		return localforage.getItem(cacheId("locations")).then(function(locations) {
 
 			console.log('stored pagination', locations != null);
@@ -664,16 +679,20 @@ function init_reader() {
 
 /* exported toggle_fullscreen */
 function toggle_fullscreen() {
-	const element = document.documentElement;
-	const isFullscreen = document.webkitIsFullScreen || document.mozFullScreen || false;
+	if (typeof EpubeApp != "undefined") {
+		EpubeApp.toggleSystemUI();
+	} else {
+		const element = document.documentElement;
+		const isFullscreen = document.webkitIsFullScreen || document.mozFullScreen || false;
 
-	element.requestFullScreen = element.requestFullScreen || element.webkitRequestFullScreen || element.mozRequestFullScreen ||
-		function () { return false; };
+		element.requestFullScreen = element.requestFullScreen || element.webkitRequestFullScreen || element.mozRequestFullScreen ||
+			function () { return false; };
 
-	document.cancelFullScreen = document.cancelFullScreen || document.webkitCancelFullScreen || document.mozCancelFullScreen ||
-		function () { return false; };
+		document.cancelFullScreen = document.cancelFullScreen || document.webkitCancelFullScreen || document.mozCancelFullScreen ||
+			function () { return false; };
 
-	isFullscreen ? document.cancelFullScreen() : element.requestFullScreen();
+		isFullscreen ? document.cancelFullScreen() : element.requestFullScreen();
+	}
 }
 
 function show_ui(show) {
@@ -746,17 +765,23 @@ function next_page() {
 
 	window.book.rendition.next();
 
-	localforage.getItem("epube.keep-ui-visible").then(function(keep) {
-		if (!keep) show_ui(false);
-	});
+	if (typeof EpubeApp != "undefined")
+		EpubeApp.showActionBar(false);
+	else
+		localforage.getItem("epube.keep-ui-visible").then(function(keep) {
+			if (!keep) show_ui(false);
+		});
 }
 
 function prev_page() {
 	window.book.rendition.prev();
 
-	localforage.getItem("epube.keep-ui-visible").then(function(keep) {
-		if (!keep) show_ui(false);
-	});
+	if (typeof EpubeApp != "undefined")
+		EpubeApp.showActionBar(false);
+	else
+		localforage.getItem("epube.keep-ui-visible").then(function(keep) {
+			if (!keep) show_ui(false);
+		});
 }
 
 function hotkey_handler(e) {
diff --git a/js/reader.js b/js/reader.js
index 537835a..1f6509a 100644
--- a/js/reader.js
+++ b/js/reader.js
@@ -1,5 +1,7 @@
 'use strict';
 
+/* global EpubeApp */
+
 function enable_swipes() {
 	$(window).off("swipeleft swiperight");
 
@@ -15,7 +17,6 @@ function enable_swipes() {
 $(document).ready(function() {
 
 	$(window).on("doubletap", function(/* evt */) {
-
 		const sel = getSelection().toString().trim();
 
 		if (sel.match(/^$/)) {
@@ -29,7 +30,10 @@ $(document).ready(function() {
 			if ($(".modal").is(":visible"))
 					return;
 
-			parent.show_ui(true);
+			if (typeof EpubeApp != "undefined")
+				EpubeApp.toggleActionBar();
+			else
+				parent.show_ui(true);
 		}
 	});
 
-- 
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