LibWeb: Handle javascript: URLs inside LibWeb :^)

This patch makes it possible to execute JavaScript by clicking on an
anchor element with href="javascript:your_script_here()".

1 files changed, 9 insertions, 0 deletions

diff --git a/Libraries/LibWeb/DOM/Document.cpp b/Libraries/LibWeb/DOM/Document.cpp
index 430d51590e..79b6d72cb8 100644
--- a/Libraries/LibWeb/DOM/Document.cpp
+++ b/Libraries/LibWeb/DOM/Document.cpp
@@ -31,6 +31,7 @@
 #include <LibGUI/DisplayLink.h>
 #include <LibGUI/MessageBox.h>
 #include <LibJS/Interpreter.h>
+#include <LibJS/Parser.h>
 #include <LibJS/Runtime/Function.h>
 #include <LibJS/Runtime/GlobalObject.h>
 #include <LibWeb/Bindings/DocumentWrapper.h>
@@ -365,4 +366,12 @@ JS::Interpreter& Document::interpreter()
     return *m_interpreter;
 }
 
+JS::Value Document::run_javascript(const StringView& source)
+{
+    auto program = JS::Parser(JS::Lexer(source)).parse_program();
+    dbg() << "Document::run_javascript('" << source << "') will run:";
+    program->dump(0);
+    return document().interpreter().run(*program);
+}
+
 }