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LibWeb+LibWebVew+WebContent+UI: Add IPC to retrieve the system clipboard

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We currently have a single IPC to set clipboard data. We will also need
an IPC to retrieve that data from the UI. This defines system clipboard
data in LibWeb to handle this transfer, and adds the IPC to provide it.
This commit is contained in:
Timothy Flynn 2025-05-01 11:38:31 -04:00 • committed by Tim Flynn
commit 61c0f67c8c
Notes: github-actions[bot] 2025-05-02 21:47:42 +00:00
23 changed files with 255 additions and 28 deletions
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41
UI/AppKit/Interface/LadybirdWebView.mm
View file

@ -1064,19 +1064,50 @@ static void copy_data_to_clipboard(StringView data, NSPasteboardType pasteboard_
totalMatchCount:total_match_count];
};
m_web_view_bridge->on_insert_clipboard_entry = [](auto const& data, auto const&, auto const& mime_type) {
m_web_view_bridge->on_insert_clipboard_entry = [](Web::Clipboard::SystemClipboardRepresentation const& entry, auto const&) {
NSPasteboardType pasteboard_type = nil;
// https://w3c.github.io/clipboard-apis/#os-specific-well-known-format
if (mime_type == "text/plain"sv)
if (entry.mime_type == "text/plain"sv)
pasteboard_type = NSPasteboardTypeString;
else if (mime_type == "text/html"sv)
else if (entry.mime_type == "text/html"sv)
pasteboard_type = NSPasteboardTypeHTML;
else if (mime_type == "text/png"sv)
else if (entry.mime_type == "image/png"sv)
pasteboard_type = NSPasteboardTypePNG;
if (pasteboard_type)
copy_data_to_clipboard(data, pasteboard_type);
copy_data_to_clipboard(entry.data, pasteboard_type);
};
m_web_view_bridge->on_request_clipboard_entries = [weak_self](auto request_id) {
LadybirdWebView* self = weak_self;
if (self == nil) {
return;
}
Vector<Web::Clipboard::SystemClipboardItem> items;
Vector<Web::Clipboard::SystemClipboardRepresentation> representations;
auto* pasteBoard = [NSPasteboard generalPasteboard];
for (NSPasteboardType type : [pasteBoard types]) {
String mime_type;
if (type == NSPasteboardTypeString)
mime_type = "text/plain"_string;
else if (type == NSPasteboardTypeHTML)
mime_type = "text/html"_string;
else if (type == NSPasteboardTypePNG)
mime_type = "image/png"_string;
auto data = Ladybird::ns_data_to_string([pasteBoard dataForType:type]);
representations.empend(move(data), move(mime_type));
}
if (!representations.is_empty())
items.empend(AK::move(representations));
m_web_view_bridge->retrieved_clipboard_entries(request_id, items);
};
m_web_view_bridge->on_audio_play_state_changed = [weak_self](auto play_state) {