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d3b983b201
Hit-testing relies on updated clip rectangles and containing scroll offsets, so it's necessary to ensure that paintables have these elements updated. This also removes the enclosing scroll offsets update from `Internals::hit_test()`, as it is no longer needed.
92 lines
2.9 KiB
C++
92 lines
2.9 KiB
C++
/*
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* Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/VM.h>
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#include <LibWeb/Bindings/InternalsPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Event.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/HTML/BrowsingContext.h>
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#include <LibWeb/HTML/HTMLElement.h>
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#include <LibWeb/HTML/Window.h>
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#include <LibWeb/Internals/Internals.h>
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#include <LibWeb/Page/Page.h>
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#include <LibWeb/Painting/PaintableBox.h>
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#include <LibWeb/Painting/ViewportPaintable.h>
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namespace Web::Internals {
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JS_DEFINE_ALLOCATOR(Internals);
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Internals::Internals(JS::Realm& realm)
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: Bindings::PlatformObject(realm)
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{
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}
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Internals::~Internals() = default;
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void Internals::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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Object::set_prototype(&Bindings::ensure_web_prototype<Bindings::InternalsPrototype>(realm, "Internals"_fly_string));
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}
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void Internals::signal_text_test_is_done()
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{
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global_object().browsing_context()->page().client().page_did_finish_text_test();
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}
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void Internals::gc()
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{
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vm().heap().collect_garbage();
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}
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JS::Object* Internals::hit_test(double x, double y)
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{
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auto* active_document = global_object().browsing_context()->top_level_browsing_context()->active_document();
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// NOTE: Force a layout update just before hit testing. This is because the current layout tree, which is required
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// for stacking context traversal, might not exist if this call occurs between the tear_down_layout_tree()
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// and update_layout() calls
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active_document->update_layout();
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auto result = active_document->paintable_box()->hit_test({ x, y }, Painting::HitTestType::Exact);
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if (result.has_value()) {
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auto hit_tеsting_result = JS::Object::create(realm(), nullptr);
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hit_tеsting_result->define_direct_property("node", result->dom_node(), JS::default_attributes);
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hit_tеsting_result->define_direct_property("indexInNode", JS::Value(result->index_in_node), JS::default_attributes);
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return hit_tеsting_result;
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}
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return nullptr;
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}
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void Internals::send_text(HTML::HTMLElement& target, String const& text)
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{
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auto& page = global_object().browsing_context()->page();
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target.focus();
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for (auto code_point : text.code_points())
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page.handle_keydown(code_point_to_key_code(code_point), 0, code_point);
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}
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void Internals::commit_text()
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{
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global_object().browsing_context()->page().handle_keydown(Key_Return, 0, 0);
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}
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void Internals::click(double x, double y)
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{
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auto& page = global_object().browsing_context()->page();
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page.handle_mousedown({ x, y }, { x, y }, 1, 0, 0);
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page.handle_mouseup({ x, y }, { x, y }, 1, 0, 0);
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}
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WebIDL::ExceptionOr<bool> Internals::dispatch_user_activated_event(DOM::EventTarget& target, DOM::Event& event)
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{
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event.set_is_trusted(true);
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return target.dispatch_event(event);
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}
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}
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