LibWeb: Insert newlines at <br> and block boundaries in copied text :^)

To make the plain text we copy out from LibWeb look at least somewhat
like its original form, let's insert newlines at <br> elements and when
we exit a block-level element.

This is far from perfect, but seems to work pretty okay.

1 files changed, 4 insertions, 0 deletions

diff --git a/Libraries/LibWeb/PageView.cpp b/Libraries/LibWeb/PageView.cpp
index 0bce94c408..84c24bc2b1 100644
--- a/Libraries/LibWeb/PageView.cpp
+++ b/Libraries/LibWeb/PageView.cpp
@@ -46,6 +46,7 @@
 #include <LibWeb/Frame/EventHandler.h>
 #include <LibWeb/Frame/Frame.h>
 #include <LibWeb/Layout/LayoutDocument.h>
+#include <LibWeb/Layout/LayoutBreak.h>
 #include <LibWeb/Layout/LayoutNode.h>
 #include <LibWeb/Layout/LayoutText.h>
 #include <LibWeb/Loader/ResourceLoader.h>
@@ -141,6 +142,9 @@ String PageView::selected_text() const
     while (layout_node && layout_node != selection.end().layout_node) {
         if (is<LayoutText>(*layout_node))
             builder.append(to<LayoutText>(*layout_node).text_for_rendering());
+        else if (is<LayoutBreak>(*layout_node) || is<LayoutBlock>(*layout_node))
+            builder.append('\n');
+
         layout_node = layout_node->next_in_pre_order();
     }