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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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20
Ladybird/AppKit/UI/LadybirdWebViewBridge.cpp
View file

@ -112,26 +112,6 @@ void WebViewBridge::notify_server_did_layout(Badge<WebView::WebContentClient>, G
}
}
void WebViewBridge::notify_server_did_paint(Badge<WebView::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;
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 WebViewBridge::notify_server_did_invalidate_content_rect(Badge<WebView::WebContentClient>, Gfx::IntRect const&)
{
request_repaint();

2
Ladybird/AppKit/UI/LadybirdWebViewBridge.h
View file

@ -50,7 +50,6 @@ public:
Optional<Paintable> paintable();
Function<void(Gfx::IntSize)> on_layout;
Function<void()> on_ready_to_paint;
Function<void(Gfx::IntPoint)> on_scroll;
@ -63,7 +62,6 @@ private:
WebViewBridge(Vector<Gfx::IntRect> screen_rects, float device_pixel_ratio, Optional<StringView> webdriver_content_ipc_path);
virtual void notify_server_did_layout(Badge<WebView::WebContentClient>, Gfx::IntSize content_size) override;
virtual void notify_server_did_paint(Badge<WebView::WebContentClient>, i32 bitmap_id, Gfx::IntSize) override;
virtual void notify_server_did_invalidate_content_rect(Badge<WebView::WebContentClient>, Gfx::IntRect const&) override;
virtual void notify_server_did_change_selection(Badge<WebView::WebContentClient>) override;
virtual void notify_server_did_request_cursor_change(Badge<WebView::WebContentClient>, Gfx::StandardCursor cursor) override;

22
Ladybird/Qt/WebContentView.cpp
View file

@ -75,6 +75,10 @@ WebContentView::WebContentView(StringView webdriver_content_ipc_path, WebView::E
});
create_client(enable_callgrind_profiling);
on_ready_to_paint = [this]() {
viewport()->update();
};
}
WebContentView::~WebContentView() = default;
@ -587,24 +591,6 @@ void WebContentView::create_client(WebView::EnableCallgrindProfiling enable_call
client().async_connect_to_webdriver(m_webdriver_content_ipc_path);
}
void WebContentView::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;
viewport()->update();
if (m_client_state.got_repaint_requests_while_painting) {
m_client_state.got_repaint_requests_while_painting = false;
request_repaint();
}
}
}
void WebContentView::notify_server_did_invalidate_content_rect(Badge<WebContentClient>, [[maybe_unused]] Gfx::IntRect const& content_rect)
{
request_repaint();

1
Ladybird/Qt/WebContentView.h
View file

@ -77,7 +77,6 @@ public:
void update_palette(PaletteMode = PaletteMode::Default);
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;