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LibWeb: Don't load anything for <iframe> without src attribute

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Completing an empty URL string from the document base URL will just
return the document URL, so any document that had an "<iframe>"
would endlessly load itself in recursive iframes.
This commit is contained in:
Andreas Kling
2021-04-17 21:36:37 +02:00
parent c1a0ad764a
commit 5e945c5169
Notes: sideshowbarker 2024-07-18 19:29:46 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/5e945c51699
1 changed files with 3 additions and 0 deletions
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3
Userland/Libraries/LibWeb/HTML/HTMLIFrameElement.cpp
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@@ -66,6 +66,9 @@ void HTMLIFrameElement::load_src(const String& value)
if (!m_content_frame)
return;
if (value.is_null())
return;
auto url = document().complete_url(value);
if (!url.is_valid()) {
dbgln("iframe failed to load URL: Invalid URL: {}", value);