Ticket #35726: 35726.patch

src/wp-includes/class-wp-image-editor-gd.php

@@ -76 +76 @@
                                 return ($image_types & IMG_PNG) != 0;
                         case 'image/gif':
                                 return ($image_types & IMG_GIF) != 0;
+                        case 'image/webp':
+                                return function_exists('imagewebp');
                 }
 
                 return false;
@@ -419 +421 @@
                         if ( ! $this->make_image( $filename, 'imagejpeg', array( $image, $filename, $this->get_quality() ) ) )
                                 return new WP_Error( 'image_save_error', __('Image Editor Save Failed') );
                 }
+                elseif ( 'image/webp' == $mime_type ) {
+                        if ( ! $this->make_image( $filename, 'imagewebp', array( $image, $filename ) ) )
+                                return new WP_Error( 'image_save_error', __('Image Editor Save Failed') );
+                }
                 else {
                         return new WP_Error( 'image_save_error', __('Image Editor Save Failed') );
                 }
@@ -463 +469 @@
                         case 'image/gif':
                                 header( 'Content-Type: image/gif' );
                                 return imagegif( $this->image );
+                        case 'image/webp':
+                                header( 'Content-Type: image/webp' );
+                                return imagewebp( $this->image );
                         default:
                                 header( 'Content-Type: image/jpeg' );
                                 return imagejpeg( $this->image, null, $this->get_quality() );