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Ladybird+LibWebView: Move most of paint handling to LibWebView

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Storing the backup bitmap is the same across Browser and Ladybird. Just
peform that work in LibWebView, and handle only the implementation-
specific nuances within the browsers.
This commit is contained in:
Timothy Flynn 2023-05-20 10:50:05 -04:00 • committed by Tim Flynn
parent 15da77f4c4
commit ea7e1b5f53
10 changed files with 34 additions and 63 deletions
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22
Userland/Libraries/LibWebView/OutOfProcessWebView.cpp
View file

@ -29,6 +29,10 @@ OutOfProcessWebView::OutOfProcessWebView()
create_client();
on_ready_to_paint = [this]() {
update();
};
on_request_file = [this](auto const& path, auto request_id) {
auto file = FileSystemAccessClient::Client::the().request_file_read_only_approved(window(), path);
@ -175,24 +179,6 @@ void OutOfProcessWebView::screen_rects_change_event(GUI::ScreenRectsChangeEvent&
client().async_update_screen_rects(event.rects(), event.main_screen_index());
}
void OutOfProcessWebView::notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize size)
{
if (m_client_state.back_bitmap.id == bitmap_id) {
m_client_state.has_usable_bitmap = true;
m_client_state.back_bitmap.pending_paints--;
m_client_state.back_bitmap.last_painted_size = size;
swap(m_client_state.back_bitmap, m_client_state.front_bitmap);
// We don't need the backup bitmap anymore, so drop it.
m_backup_bitmap = nullptr;
update();
if (m_client_state.got_repaint_requests_while_painting) {
m_client_state.got_repaint_requests_while_painting = false;
request_repaint();
}
}
}
void OutOfProcessWebView::notify_server_did_invalidate_content_rect(Badge<WebContentClient>, [[maybe_unused]] Gfx::IntRect const& content_rect)
{
request_repaint();

1
Userland/Libraries/LibWebView/OutOfProcessWebView.h
View file

@ -83,7 +83,6 @@ private:
virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No) override;
virtual void update_zoom() override;
virtual void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize content_size) override;
virtual void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize) override;
virtual void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, Gfx::IntRect const&) override;
virtual void notify_server_did_change_selection(Badge<WebContentClient>) override;
virtual void notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor) override;

22
Userland/Libraries/LibWebView/ViewImplementation.cpp
View file

@ -48,6 +48,28 @@ WebContentClient const& ViewImplementation::client() const
return *m_client_state.client;
}
void ViewImplementation::server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize size)
{
if (m_client_state.back_bitmap.id != bitmap_id)
return;
m_client_state.has_usable_bitmap = true;
m_client_state.back_bitmap.pending_paints--;
m_client_state.back_bitmap.last_painted_size = size;
swap(m_client_state.back_bitmap, m_client_state.front_bitmap);
// We don't need the backup bitmap anymore, so drop it.
m_backup_bitmap = nullptr;
if (on_ready_to_paint)
on_ready_to_paint();
if (m_client_state.got_repaint_requests_while_painting) {
m_client_state.got_repaint_requests_while_painting = false;
request_repaint();
}
}
void ViewImplementation::load(AK::URL const& url)
{
m_url = url;

4
Userland/Libraries/LibWebView/ViewImplementation.h
View file

@ -47,6 +47,8 @@ public:
String const& handle() const { return m_client_state.client_handle; }
void server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize size);
void load(AK::URL const&);
void load_html(StringView, AK::URL const&);
void load_empty_document();
@ -90,6 +92,7 @@ public:
};
ErrorOr<void> take_screenshot(ScreenshotType);
Function<void()> on_ready_to_paint;
Function<String(Web::HTML::ActivateTab)> on_new_tab;
Function<void()> on_activate_tab;
Function<void()> on_close;
@ -135,7 +138,6 @@ public:
Function<Gfx::IntRect()> on_fullscreen_window;
virtual void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize content_size) = 0;
virtual void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize) = 0;
virtual void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, Gfx::IntRect const&) = 0;
virtual void notify_server_did_change_selection(Badge<WebContentClient>) = 0;
virtual void notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor) = 0;

2
Userland/Libraries/LibWebView/WebContentClient.cpp
View file

@ -25,7 +25,7 @@ void WebContentClient::die()
void WebContentClient::did_paint(Gfx::IntRect const& rect, i32 bitmap_id)
{
m_view.notify_server_did_paint({}, bitmap_id, rect.size());
m_view.server_did_paint({}, bitmap_id, rect.size());
}
void WebContentClient::did_start_loading(AK::URL const& url, bool is_redirect)