Revert changes to content/main.js to commit 25817b68c*

It turns out modifying the CSP headers in meta tags has no effect.

1 files changed, 8 insertions, 19 deletions

diff --git a/content/main.js b/content/main.js
index 5edb8a6..9ed557c 100644
--- a/content/main.js
+++ b/content/main.js
@@ -19,7 +19,6 @@
  * IMPORT is_chrome
  * IMPORT is_mozilla
  * IMPORT start_activity_info_server
- * IMPORT sanitize_csp_header
  * IMPORTS_END
  */
 
@@ -66,17 +65,6 @@ function block_node(node)
 	block_script(node);
 	return;
     }
-    
-    else if (node.tagName === 'META' &&
-	node.getAttribute('http-equiv') === 'content-security-policy') {
-	
-	node.content = sanitize_csp_header(
-	    {value: node.content},
-	    `'nonce-${nonce}'`,
-	    !policy.allow
-	).value;
-	return;
-    }
 
     sanitize_attributes(node);
 
@@ -126,13 +114,14 @@ if (!is_privileged_url(document.URL)) {
     if (!policy.allow) {
 	block_nodes_recursively(document.documentElement);
 
-	/* Now needed on Mozilla as well to sanitize CSP header */
-	var observer = new MutationObserver(handle_mutation);
-	observer.observe(document.documentElement, {
-	    attributes: true,
-	    childList: true,
-	    subtree: true
-	});
+	if (is_chrome) {
+	    var observer = new MutationObserver(handle_mutation);
+	    observer.observe(document.documentElement, {
+		attributes: true,
+		childList: true,
+		subtree: true
+	    });
+	}
 
 	if (is_mozilla)
 	    addEventListener('beforescriptexecute', mozilla_suppress_scripts, true);