From c6aefbbed332b993dc3df15aa02e251dd4f0726d Mon Sep 17 00:00:00 2001
From: David Rosca <nowrep@gmail.com>
Date: Thu, 22 Feb 2018 12:59:01 +0100
Subject: [PATCH] Scripts: Element.tagName can be lowercase

Closes #2616
---
 src/lib/tools/scripts.cpp              | 12 ++++++------
 src/lib/webengine/webhittestresult.cpp | 14 +++++++-------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/src/lib/tools/scripts.cpp b/src/lib/tools/scripts.cpp
index 529f037e8..150c304d5 100644
--- a/src/lib/tools/scripts.cpp
+++ b/src/lib/tools/scripts.cpp
@@ -131,10 +131,10 @@ QString Scripts::setupFormObserver()
                           "    registerForm(document.forms[i]);"
                           ""
                           "var observer = new MutationObserver(function(mutations) {"
-                          "    for (var i = 0; i < mutations.length; ++i)"
-                          "        for (var j = 0; j < mutations[i].addedNodes.length; ++j)"
-                          "            if (mutations[i].addedNodes[j].tagName == 'FORM')"
-                          "                registerForm(mutations[i].addedNodes[j]);"
+                          "    for (var mutation of mutations)"
+                          "        for (var node of mutation.addedNodes)"
+                          "            if (node.tagName && node.tagName.toLowerCase() == 'form')"
+                          "                registerForm(node);"
                           "});"
                           "observer.observe(document.documentElement, { childList: true, subtree: true });"
                           ""
@@ -303,11 +303,11 @@ QString Scripts::getFormData(const QPointF &pos)
 {
     QString source = QL1S("(function() {"
                           "var e = document.elementFromPoint(%1, %2);"
-                          "if (!e || e.tagName != 'INPUT')"
+                          "if (!e || e.tagName.toLowerCase() != 'input')"
                           "    return;"
                           "var fe = e.parentElement;"
                           "while (fe) {"
-                          "    if (fe.tagName == 'FORM')"
+                          "    if (fe.tagName.toLowerCase() == 'form')"
                           "        break;"
                           "    fe = fe.parentElement;"
                           "}"
diff --git a/src/lib/webengine/webhittestresult.cpp b/src/lib/webengine/webhittestresult.cpp
index a82def835..d4a894ce0 100644
--- a/src/lib/webengine/webhittestresult.cpp
+++ b/src/lib/webengine/webhittestresult.cpp
@@ -1,6 +1,6 @@
 /* ============================================================
 * Falkon - Qt web browser
-* Copyright (C) 2015-2017 David Rosca <nowrep@gmail.com>
+* Copyright (C) 2015-2018 David Rosca <nowrep@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -33,12 +33,12 @@ WebHitTestResult::WebHitTestResult(const WebPage *page, const QPoint &pos)
                           "if (!e)"
                           "    return;"
                           "function isMediaElement(e) {"
-                          "    return e.tagName == 'AUDIO' || e.tagName == 'VIDEO';"
+                          "    return e.tagName.toLowerCase() == 'audio' || e.tagName.toLowerCase() == 'video';"
                           "}"
                           "function isEditableElement(e) {"
                           "    if (e.isContentEditable)"
                           "        return true;"
-                          "    if (e.tagName == 'INPUT' || e.tagName == 'TEXTAREA')"
+                          "    if (e.tagName.toLowerCase() == 'input' || e.tagName.toLowerCase() == 'textarea')"
                           "        return e.getAttribute('readonly') != 'readonly';"
                           "    return false;"
                           "}"
@@ -62,16 +62,16 @@ WebHitTestResult::WebHitTestResult(const WebPage *page, const QPoint &pos)
                           "};"
                           "var r = e.getBoundingClientRect();"
                           "res.boundingRect = [r.top, r.left, r.width, r.height];"
-                          "if (e.tagName == 'IMG')"
+                          "if (e.tagName.toLowerCase() == 'img')"
                           "    res.imageUrl = e.getAttribute('src');"
-                          "if (e.tagName == 'A') {"
+                          "if (e.tagName.toLowerCase() == 'a') {"
                           "    res.linkTitle = e.text;"
                           "    res.linkUrl = e.getAttribute('href');"
                           "}"
                           "while (e) {"
-                          "    if (res.linkTitle == '' && e.tagName == 'A')"
+                          "    if (res.linkTitle == '' && e.tagName.toLowerCase() == 'a')"
                           "        res.linkTitle = e.text;"
-                          "    if (res.linkUrl == '' && e.tagName == 'A')"
+                          "    if (res.linkUrl == '' && e.tagName.toLowerCase() == 'a')"
                           "        res.linkUrl = e.getAttribute('href');"
                           "    if (res.mediaUrl == '' && isMediaElement(e)) {"
                           "        res.mediaUrl = e.currentSrc;"