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- /*
- * Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #include <LibWeb/HTML/BrowsingContext.h>
- #include <LibWeb/Layout/Label.h>
- #include <LibWeb/Page/EventHandler.h>
- #include <LibWeb/Painting/TextPaintable.h>
- namespace Web::Painting {
- NonnullRefPtr<TextPaintable> TextPaintable::create(Layout::TextNode const& layout_node)
- {
- return adopt_ref(*new TextPaintable(layout_node));
- }
- TextPaintable::TextPaintable(Layout::TextNode const& layout_node)
- : Paintable(layout_node)
- {
- }
- bool TextPaintable::wants_mouse_events() const
- {
- return layout_node().first_ancestor_of_type<Layout::Label>();
- }
- void TextPaintable::handle_mousedown(Badge<EventHandler>, const Gfx::IntPoint& position, unsigned button, unsigned)
- {
- auto* label = layout_node().first_ancestor_of_type<Layout::Label>();
- if (!label)
- return;
- const_cast<Layout::Label*>(label)->handle_mousedown_on_label({}, position, button);
- const_cast<HTML::BrowsingContext&>(browsing_context()).event_handler().set_mouse_event_tracking_layout_node(&const_cast<Layout::TextNode&>(layout_node()));
- }
- void TextPaintable::handle_mouseup(Badge<EventHandler>, const Gfx::IntPoint& position, unsigned button, unsigned)
- {
- auto* label = layout_node().first_ancestor_of_type<Layout::Label>();
- if (!label)
- return;
- // NOTE: Changing the state of the DOM node may run arbitrary JS, which could disappear this node.
- NonnullRefPtr protect = *this;
- const_cast<Layout::Label*>(label)->handle_mouseup_on_label({}, position, button);
- const_cast<HTML::BrowsingContext&>(browsing_context()).event_handler().set_mouse_event_tracking_layout_node(nullptr);
- }
- void TextPaintable::handle_mousemove(Badge<EventHandler>, const Gfx::IntPoint& position, unsigned button, unsigned)
- {
- auto* label = layout_node().first_ancestor_of_type<Layout::Label>();
- if (!label)
- return;
- const_cast<Layout::Label*>(label)->handle_mousemove_on_label({}, position, button);
- }
- }
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