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
2025-07-29 20:29:18 +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/WebGL/WebGLRenderingContext.cpp
+++ b/Libraries/LibWeb/WebGL/WebGLRenderingContext.cpp
@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/Bindings/WebGLRenderingContextPrototype.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/HTML/HTMLCanvasElement.h>
+#include <LibWeb/WebGL/EventNames.h>
+#include <LibWeb/WebGL/WebGLContextEvent.h>
+#include <LibWeb/WebGL/WebGLRenderingContext.h>
+
+namespace Web::WebGL {
+
+JS_DEFINE_ALLOCATOR(WebGLRenderingContext);
+
+// https://www.khronos.org/registry/webgl/specs/latest/1.0/#fire-a-webgl-context-event
+static void fire_webgl_context_event(HTML::HTMLCanvasElement& canvas_element, FlyString const& type)
+{
+    // To fire a WebGL context event named e means that an event using the WebGLContextEvent interface, with its type attribute [DOM4] initialized to e, its cancelable attribute initialized to true, and its isTrusted attribute [DOM4] initialized to true, is to be dispatched at the given object.
+    // FIXME: Consider setting a status message.
+    auto event = WebGLContextEvent::create(canvas_element.realm(), type, WebGLContextEventInit {});
+    event->set_is_trusted(true);
+    event->set_cancelable(true);
+    canvas_element.dispatch_event(*event);
+}
+
+// https://www.khronos.org/registry/webgl/specs/latest/1.0/#fire-a-webgl-context-creation-error
+static void fire_webgl_context_creation_error(HTML::HTMLCanvasElement& canvas_element)
+{
+    // 1. Fire a WebGL context event named "webglcontextcreationerror" at canvas, optionally with its statusMessage attribute set to a platform dependent string about the nature of the failure.
+    fire_webgl_context_event(canvas_element, EventNames::webglcontextcreationerror);
+}
+
+JS::ThrowCompletionOr<JS::GCPtr<WebGLRenderingContext>> WebGLRenderingContext::create(JS::Realm& realm, HTML::HTMLCanvasElement& canvas_element, JS::Value options)
+{
+    // We should be coming here from getContext being called on a wrapped <canvas> element.
+    auto context_attributes = TRY(convert_value_to_context_attributes_dictionary(canvas_element.vm(), options));
+
+    bool created_surface = canvas_element.allocate_painting_surface(/* minimum_width= */ 1, /* minimum_height= */ 1);
+    if (!created_surface) {
+        fire_webgl_context_creation_error(canvas_element);
+        return JS::GCPtr<WebGLRenderingContext> { nullptr };
+    }
+
+    VERIFY(canvas_element.surface());
+    auto context = OpenGLContext::create(*canvas_element.surface());
+
+    if (!context) {
+        fire_webgl_context_creation_error(canvas_element);
+        return JS::GCPtr<WebGLRenderingContext> { nullptr };
+    }
+
+    return realm.heap().allocate<WebGLRenderingContext>(realm, realm, canvas_element, context.release_nonnull(), context_attributes, context_attributes);
+}
+
+WebGLRenderingContext::WebGLRenderingContext(JS::Realm& realm, HTML::HTMLCanvasElement& canvas_element, NonnullOwnPtr<OpenGLContext> context, WebGLContextAttributes context_creation_parameters, WebGLContextAttributes actual_context_parameters)
+    : WebGLRenderingContextBase(realm, canvas_element, move(context), move(context_creation_parameters), move(actual_context_parameters))
+{
+}
+
+WebGLRenderingContext::~WebGLRenderingContext() = default;
+
+void WebGLRenderingContext::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(WebGLRenderingContext);
+}
+
+}