Libraries: Move to Userland/Libraries/

1 files changed, 59 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/DOM/Event.cpp b/Userland/Libraries/LibWeb/DOM/Event.cpp
new file mode 100644
index 0000000000..9fd75ab226
--- /dev/null
+++ b/Userland/Libraries/LibWeb/DOM/Event.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/Assertions.h>
+#include <AK/TypeCasts.h>
+#include <LibWeb/DOM/Event.h>
+#include <LibWeb/DOM/Node.h>
+#include <LibWeb/DOM/ShadowRoot.h>
+
+namespace Web::DOM {
+
+void Event::append_to_path(EventTarget& invocation_target, RefPtr<EventTarget> shadow_adjusted_target, RefPtr<EventTarget> related_target, TouchTargetList& touch_targets, bool slot_in_closed_tree)
+{
+    bool invocation_target_in_shadow_tree = false;
+    bool root_of_closed_tree = false;
+
+    if (is<Node>(invocation_target)) {
+        auto& invocation_target_node = downcast<Node>(invocation_target);
+        if (is<ShadowRoot>(invocation_target_node.root()))
+            invocation_target_in_shadow_tree = true;
+        if (is<ShadowRoot>(invocation_target_node)) {
+            auto& invocation_target_shadow_root = downcast<ShadowRoot>(invocation_target_node);
+            root_of_closed_tree = invocation_target_shadow_root.closed();
+        }
+    }
+
+    m_path.append({ invocation_target, invocation_target_in_shadow_tree, shadow_adjusted_target, related_target, touch_targets, root_of_closed_tree, slot_in_closed_tree, m_path.size() });
+}
+
+void Event::set_cancelled_flag()
+{
+    if (m_cancelable && !m_in_passive_listener)
+        m_cancelled = true;
+}
+
+}