Ignore webkit-text-size-adjust: none

 Bug: 4486008

Change-Id: Iaf810878c6ed216e2431a7718de899a9e8e0d6f8

1 files changed, 13 insertions, 0 deletions

diff --git a/Source/WebCore/css/CSSStyleSelector.cpp b/Source/WebCore/css/CSSStyleSelector.cpp
index 02cf8d3..5ff5066 100644
--- a/Source/WebCore/css/CSSStyleSelector.cpp
+++ b/Source/WebCore/css/CSSStyleSelector.cpp
@@ -6852,6 +6852,19 @@ void CSSStyleSelector::checkForTextSizeAdjust()
 {
     if (m_style->textSizeAdjust())
         return;
+
+    /* TODO: Remove this when a fix for webkit bug 56543 is submitted and can
+     * be cherry picked.
+     * This is a quick fix for Android to prevent sites from using
+     * -webkit-text-size-adjust: none; which breaks font size accessibility
+     * options on all platforms. The purpose of the property is to prevent
+     * the automatic font size changes done by platforms like iOS when the
+     * rotation changes. Since Android doesn't do this, we can safely ignore
+     * the 'none' option.
+     */
+#if PLATFORM(ANDROID)
+    return;
+#endif
  
     FontDescription newFontDescription(m_style->fontDescription());
     newFontDescription.setComputedSize(newFontDescription.specifiedSize());