Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-07-31 21:29:06 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/ResizeObserver/ResizeObserverSize.cpp
+++ b/Libraries/LibWeb/ResizeObserver/ResizeObserverSize.cpp
@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2024, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Heap/Heap.h>
+#include <LibWeb/Bindings/ResizeObserverSizePrototype.h>
+#include <LibWeb/HTML/Window.h>
+#include <LibWeb/Painting/PaintableBox.h>
+#include <LibWeb/ResizeObserver/ResizeObserverSize.h>
+
+namespace Web::ResizeObserver {
+
+JS_DEFINE_ALLOCATOR(ResizeObserverSize);
+
+void ResizeObserverSize::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(ResizeObserverSize);
+}
+
+// https://drafts.csswg.org/resize-observer-1/#calculate-box-size
+JS::NonnullGCPtr<ResizeObserverSize> ResizeObserverSize::calculate_box_size(JS::Realm& realm, DOM::Element& target, Bindings::ResizeObserverBoxOptions observed_box)
+{
+    // 1. Let computedSize be a new ResizeObserverSize object.
+    auto computed_size = realm.heap().allocate<ResizeObserverSize>(realm, realm);
+
+    // FIXME: 2. If target is an SVGGraphicsElement that does not have an associated CSS layout box:
+    // Otherwise:
+    if (target.paintable_box()) {
+        auto const& paintable_box = *target.paintable_box();
+        switch (observed_box) {
+        case Bindings::ResizeObserverBoxOptions::BorderBox:
+            // 1. Set computedSize’s inlineSize attribute to target’s border area inline length.
+            computed_size->set_inline_size(paintable_box.border_box_width().to_double());
+            // 2. Set computedSize’s blockSize attribute to target’s border area block length.
+            computed_size->set_block_size(paintable_box.border_box_height().to_double());
+            break;
+        case Bindings::ResizeObserverBoxOptions::ContentBox:
+            // 1. Set computedSize’s inlineSize attribute to target’s content area inline length.
+            computed_size->set_inline_size(paintable_box.content_width().to_double());
+            // 2. Set computedSize’s blockSize attribute to target’s content area block length.
+            computed_size->set_block_size(paintable_box.content_height().to_double());
+            break;
+        case Bindings::ResizeObserverBoxOptions::DevicePixelContentBox: {
+            auto device_pixel_ratio = target.document().window()->device_pixel_ratio();
+            // 1. Set computedSize’s inlineSize attribute to target’s content area inline length, in integral device pixels.
+            computed_size->set_inline_size(paintable_box.border_box_width().to_double() * device_pixel_ratio);
+            // 2. Set computedSize’s blockSize attribute to target’s content area block length, in integral device pixels.
+            computed_size->set_block_size(paintable_box.border_box_height().to_double() * device_pixel_ratio);
+            break;
+        }
+        default:
+            VERIFY_NOT_REACHED();
+        }
+    }
+
+    // 3. Return computedSize.s
+    return computed_size;
+}
+
+bool ResizeObserverSize::equals(ResizeObserverSize const& other) const
+{
+    return m_inline_size == other.m_inline_size && m_block_size == other.m_block_size;
+}
+
+}