From 50403d66e0ef3e0702aefd12f76263dc8b8d5bf7 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Thu, 17 Dec 2015 10:02:38 -0500
Subject: [PATCH] Fix PDF support detection in Firefox > 19 (#1490610)
---
program/js/app.js | 33 ++++++++++++++++++++-------------
1 files changed, 20 insertions(+), 13 deletions(-)
diff --git a/program/js/app.js b/program/js/app.js
index 3d3eeea..e639448 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -7646,14 +7646,10 @@
if (!this.env.browser_capabilities)
this.env.browser_capabilities = {};
- if (this.env.browser_capabilities.pdf === undefined)
- this.env.browser_capabilities.pdf = this.pdf_support_check();
-
- if (this.env.browser_capabilities.flash === undefined)
- this.env.browser_capabilities.flash = this.flash_support_check();
-
- if (this.env.browser_capabilities.tif === undefined)
- this.tif_support_check();
+ $.each(['pdf', 'flash', 'tif'], function() {
+ if (ref.env.browser_capabilities[this] === undefined)
+ ref.env.browser_capabilities[this] = ref[this + '_support_check']();
+ });
};
// Returns browser capabilities string
@@ -7672,16 +7668,19 @@
this.tif_support_check = function()
{
- var img = new Image();
+ window.setTimeout(function() {
+ var img = new Image();
+ img.onload = function() { ref.env.browser_capabilities.tif = 1; };
+ img.onerror = function() { ref.env.browser_capabilities.tif = 0; };
+ img.src = 'program/resources/blank.tif';
+ }, 10);
- img.onload = function() { rcmail.env.browser_capabilities.tif = 1; };
- img.onerror = function() { rcmail.env.browser_capabilities.tif = 0; };
- img.src = 'program/resources/blank.tif';
+ return 0;
};
this.pdf_support_check = function()
{
- var plugin = navigator.mimeTypes ? navigator.mimeTypes["application/pdf"] : {},
+ var i, plugin = navigator.mimeTypes ? navigator.mimeTypes["application/pdf"] : {},
plugins = navigator.plugins,
len = plugins.length,
regex = /Adobe Reader|PDF|Acrobat/i;
@@ -7712,6 +7711,14 @@
return 1;
}
+ window.setTimeout(function() {
+ $('<object>').css({position: 'absolute', left: '-10000px'})
+ .attr({data: 'program/resources/dummy.pdf', width: 1, height: 1, type: 'application/pdf'})
+ .load(function() { ref.env.browser_capabilities.pdf = 1; })
+ .error(function() { ref.env.browser_capabilities.pdf = 0; })
+ .appendTo($('body'));
+ }, 10);
+
return 0;
};
--
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