composer update ezyang/htmlpurifier

(cherry picked from commit a34ce790129bdd729a5019895ea6cd4c59f08ba4)

1 files changed, 47 insertions, 5 deletions

diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/CSSDefinition.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/CSSDefinition.php
index 47dfd1f66..21f1a5899 100644
--- a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/CSSDefinition.php
+++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/CSSDefinition.php
@@ -220,15 +220,25 @@ class HTMLPurifier_CSSDefinition extends HTMLPurifier_Definition
             array(
                 new HTMLPurifier_AttrDef_CSS_Length('0'),
                 new HTMLPurifier_AttrDef_CSS_Percentage(true),
-                new HTMLPurifier_AttrDef_Enum(array('auto'))
+                new HTMLPurifier_AttrDef_Enum(array('auto', 'initial', 'inherit'))
+            )
+        );
+        $trusted_min_wh = new HTMLPurifier_AttrDef_CSS_Composite(
+            array(
+                new HTMLPurifier_AttrDef_CSS_Length('0'),
+                new HTMLPurifier_AttrDef_CSS_Percentage(true),
+                new HTMLPurifier_AttrDef_Enum(array('initial', 'inherit'))
+            )
+        );
+        $trusted_max_wh = new HTMLPurifier_AttrDef_CSS_Composite(
+            array(
+                new HTMLPurifier_AttrDef_CSS_Length('0'),
+                new HTMLPurifier_AttrDef_CSS_Percentage(true),
+                new HTMLPurifier_AttrDef_Enum(array('none', 'initial', 'inherit'))
             )
         );
         $max = $config->get('CSS.MaxImgLength');
 
-        $this->info['min-width'] =
-        $this->info['max-width'] =
-        $this->info['min-height'] =
-        $this->info['max-height'] =
         $this->info['width'] =
         $this->info['height'] =
             $max === null ?
@@ -245,6 +255,38 @@ class HTMLPurifier_CSSDefinition extends HTMLPurifier_Definition
                     // For everyone else:
                     $trusted_wh
                 );
+        $this->info['min-width'] =
+        $this->info['min-height'] =
+            $max === null ?
+                $trusted_min_wh :
+                new HTMLPurifier_AttrDef_Switch(
+                    'img',
+                    // For img tags:
+                    new HTMLPurifier_AttrDef_CSS_Composite(
+                        array(
+                            new HTMLPurifier_AttrDef_CSS_Length('0', $max),
+                            new HTMLPurifier_AttrDef_Enum(array('initial', 'inherit'))
+                        )
+                    ),
+                    // For everyone else:
+                    $trusted_min_wh
+                );
+        $this->info['max-width'] =
+        $this->info['max-height'] =
+            $max === null ?
+                $trusted_max_wh :
+                new HTMLPurifier_AttrDef_Switch(
+                    'img',
+                    // For img tags:
+                    new HTMLPurifier_AttrDef_CSS_Composite(
+                        array(
+                            new HTMLPurifier_AttrDef_CSS_Length('0', $max),
+                            new HTMLPurifier_AttrDef_Enum(array('none', 'initial', 'inherit'))
+                        )
+                    ),
+                    // For everyone else:
+                    $trusted_max_wh
+                );
 
         $this->info['text-decoration'] = new HTMLPurifier_AttrDef_CSS_TextDecoration();