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LibWeb: Stub out a basic ResizeObserver interface

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This patch establishes scaffolding for the ResizeObserver API.
This commit is contained in:
Andreas Kling 2021-10-11 00:18:07 +02:00
parent 5c9ca5c2dc
commit fdc1c15064
7 changed files with 121 additions and 1 deletions
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20
Meta/Lagom/Tools/CodeGenerators/LibWeb/WrapperGenerator.cpp
View file

@ -740,7 +740,7 @@ int main(int argc, char** argv)
auto interface = IDL::parse_interface(path, data, import_base_path);
if (namespace_.is_one_of("Crypto", "CSS", "DOM", "HTML", "UIEvents", "Geometry", "HighResolutionTime", "NavigationTiming", "RequestIdleCallback", "SVG", "Selection", "XHR", "URL")) {
if (namespace_.is_one_of("Crypto", "CSS", "DOM", "HTML", "UIEvents", "Geometry", "HighResolutionTime", "NavigationTiming", "RequestIdleCallback", "ResizeObserver", "SVG", "Selection", "XHR", "URL")) {
StringBuilder builder;
builder.append(namespace_);
builder.append("::");
@ -1389,6 +1389,8 @@ static void generate_header(IDL::Interface const& interface)
# include <LibWeb/NavigationTiming/@name@.h>
#elif __has_include(<LibWeb/RequestIdleCallback/@name@.h>)
# include <LibWeb/RequestIdleCallback/@name@.h>
#elif __has_include(<LibWeb/ResizeObserver/@name@.h>)
# include <LibWeb/ResizeObserver/@name@.h>
#elif __has_include(<LibWeb/SVG/@name@.h>)
# include <LibWeb/SVG/@name@.h>
#elif __has_include(<LibWeb/Selection/@name@.h>)
@ -1552,6 +1554,7 @@ void generate_implementation(IDL::Interface const& interface)
#include <LibWeb/DOM/EventListener.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/Origin.h>
#include <LibWeb/ResizeObserver/ResizeObserver.h>
// FIXME: This is a total hack until we can figure out the namespace for a given type somehow.
using namespace Web::CSS;
@ -1559,6 +1562,7 @@ using namespace Web::DOM;
using namespace Web::Geometry;
using namespace Web::HTML;
using namespace Web::RequestIdleCallback;
using namespace Web::ResizeObserver;
using namespace Web::Selection;
namespace Web::Bindings {
@ -2473,6 +2477,8 @@ void generate_constructor_implementation(IDL::Interface const& interface)
# include <LibWeb/NavigationTiming/@name@.h>
#elif __has_include(<LibWeb/RequestIdleCallback/@name@.h>)
# include <LibWeb/RequestIdleCallback/@name@.h>
#elif __has_include(<LibWeb/ResizeObserver/@name@.h>)
# include <LibWeb/ResizeObserver/@name@.h>
#elif __has_include(<LibWeb/SVG/@name@.h>)
# include <LibWeb/SVG/@name@.h>
#elif __has_include(<LibWeb/Selection/@name@.h>)
@ -2489,6 +2495,7 @@ using namespace Web::DOM;
using namespace Web::Geometry;
using namespace Web::HTML;
using namespace Web::RequestIdleCallback;
using namespace Web::ResizeObserver;
using namespace Web::Selection;
using namespace Web::UIEvents;
using namespace Web::XHR;
@ -2783,6 +2790,8 @@ void generate_prototype_implementation(IDL::Interface const& interface)
# include <LibWeb/NavigationTiming/@name@.h>
#elif __has_include(<LibWeb/RequestIdleCallback/@name@.h>)
# include <LibWeb/RequestIdleCallback/@name@.h>
#elif __has_include(<LibWeb/ResizeObserver/@name@.h>)
# include <LibWeb/ResizeObserver/@name@.h>
#elif __has_include(<LibWeb/SVG/@name@.h>)
# include <LibWeb/SVG/@name@.h>
#elif __has_include(<LibWeb/Selection/@name@.h>)
@ -2813,6 +2822,8 @@ void generate_prototype_implementation(IDL::Interface const& interface)
# include <LibWeb/NavigationTiming/@iterator_name@.h>
#elif __has_include(<LibWeb/RequestIdleCallback/@iterator_name@.h>)
# include <LibWeb/RequestIdleCallback/@iterator_name@.h>
#elif __has_include(<LibWeb/ResizeObserver/@name@.h>)
# include <LibWeb/ResizeObserver/@name@.h>
#elif __has_include(<LibWeb/SVG/@iterator_name@.h>)
# include <LibWeb/SVG/@iterator_name@.h>
#elif __has_include(<LibWeb/Selection/@name@.h>)
@ -2834,6 +2845,7 @@ using namespace Web::Geometry;
using namespace Web::HTML;
using namespace Web::NavigationTiming;
using namespace Web::RequestIdleCallback;
using namespace Web::ResizeObserver;
using namespace Web::Selection;
using namespace Web::XHR;
using namespace Web::URL;
@ -3256,6 +3268,8 @@ static void generate_iterator_header(IDL::Interface const& interface)
# include <LibWeb/NavigationTiming/@name@.h>
#elif __has_include(<LibWeb/RequestIdleCallback/@name@.h>)
# include <LibWeb/RequestIdleCallback/@name@.h>
#elif __has_include(<LibWeb/ResizeObserver/@name@.h>)
# include <LibWeb/ResizeObserver/@name@.h>
#elif __has_include(<LibWeb/SVG/@name@.h>)
# include <LibWeb/SVG/@name@.h>
#elif __has_include(<LibWeb/Selection/@name@.h>)
@ -3324,6 +3338,7 @@ using namespace Web::DOM;
using namespace Web::Geometry;
using namespace Web::HTML;
using namespace Web::RequestIdleCallback;
using namespace Web::ResizeObserver;
using namespace Web::Selection;
namespace Web::Bindings {
@ -3438,6 +3453,8 @@ void generate_iterator_prototype_implementation(IDL::Interface const& interface)
# include <LibWeb/NavigationTiming/@name@.h>
#elif __has_include(<LibWeb/RequestIdleCallback/@name@.h>)
# include <LibWeb/RequestIdleCallback/@name@.h>
#elif __has_include(<LibWeb/ResizeObserver/@name@.h>)
# include <LibWeb/ResizeObserver/@name@.h>
#elif __has_include(<LibWeb/SVG/@name@.h>)
# include <LibWeb/SVG/@name@.h>
#elif __has_include(<LibWeb/Selection/@name@.h>)
@ -3455,6 +3472,7 @@ using namespace Web::Geometry;
using namespace Web::HTML;
using namespace Web::NavigationTiming;
using namespace Web::RequestIdleCallback;
using namespace Web::ResizeObserver;
using namespace Web::Selection;
using namespace Web::XHR;
using namespace Web::URL;

3
Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h
View file

@ -233,6 +233,8 @@
#include <LibWeb/Bindings/ProgressEventPrototype.h>
#include <LibWeb/Bindings/RangeConstructor.h>
#include <LibWeb/Bindings/RangePrototype.h>
#include <LibWeb/Bindings/ResizeObserverConstructor.h>
#include <LibWeb/Bindings/ResizeObserverPrototype.h>
#include <LibWeb/Bindings/SVGElementConstructor.h>
#include <LibWeb/Bindings/SVGElementPrototype.h>
#include <LibWeb/Bindings/SVGGeometryElementConstructor.h>
@ -395,6 +397,7 @@
ADD_WINDOW_OBJECT_INTERFACE(ProcessingInstruction) \
ADD_WINDOW_OBJECT_INTERFACE(ProgressEvent) \
ADD_WINDOW_OBJECT_INTERFACE(Range) \
ADD_WINDOW_OBJECT_INTERFACE(ResizeObserver) \
ADD_WINDOW_OBJECT_INTERFACE(Screen) \
ADD_WINDOW_OBJECT_INTERFACE(Selection) \
ADD_WINDOW_OBJECT_INTERFACE(ShadowRoot) \

2
Userland/Libraries/LibWeb/CMakeLists.txt
View file

@ -244,6 +244,7 @@ set(SOURCES
Painting/ShadowPainting.cpp
Painting/StackingContext.cpp
RequestIdleCallback/IdleDeadline.cpp
ResizeObserver/ResizeObserver.cpp
SVG/AttributeNames.cpp
SVG/SVGElement.cpp
SVG/SVGGElement.cpp
@ -472,6 +473,7 @@ libweb_js_wrapper(HTML/WebSocket)
libweb_js_wrapper(HighResolutionTime/Performance)
libweb_js_wrapper(NavigationTiming/PerformanceTiming)
libweb_js_wrapper(RequestIdleCallback/IdleDeadline)
libweb_js_wrapper(ResizeObserver/ResizeObserver)
libweb_js_wrapper(SVG/SVGElement)
libweb_js_wrapper(SVG/SVGGeometryElement)
libweb_js_wrapper(SVG/SVGGraphicsElement)

5
Userland/Libraries/LibWeb/Forward.h
View file

@ -211,6 +211,10 @@ namespace Web::RequestIdleCallback {
class IdleDeadline;
}
namespace Web::ResizeObserver {
class ResizeObserver;
}
namespace Web::SVG {
class SVGElement;
class SVGGeometryElement;
@ -396,6 +400,7 @@ class PerformanceTimingWrapper;
class PerformanceWrapper;
class ProcessingInstructionWrapper;
class ProgressEventWrapper;
class ResizeObserverWrapper;
class ScreenWrapper;
class ScriptExecutionContext;
class SubmitEventWrapper;

42
Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.cpp Normal file
View file

@ -0,0 +1,42 @@
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/Element.h>
#include <LibWeb/ResizeObserver/ResizeObserver.h>
namespace Web::ResizeObserver {
// https://drafts.csswg.org/resize-observer/#dom-resizeobserver-resizeobserver
NonnullRefPtr<ResizeObserver> ResizeObserver::create_with_global_object(JS::GlobalObject& global_object, JS::Value callback)
{
// FIXME: Implement
(void)global_object;
(void)callback;
return adopt_ref(*new ResizeObserver);
}
// https://drafts.csswg.org/resize-observer/#dom-resizeobserver-observe
void ResizeObserver::observe(DOM::Element& target, ResizeObserverOptions options)
{
// FIXME: Implement
(void)target;
(void)options;
}
// https://drafts.csswg.org/resize-observer/#dom-resizeobserver-unobserve
void ResizeObserver::unobserve(DOM::Element& target)
{
// FIXME: Implement
(void)target;
}
// https://drafts.csswg.org/resize-observer/#dom-resizeobserver-disconnect
void ResizeObserver::disconnect()
{
// FIXME: Implement
}
}

33
Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.h Normal file
View file

@ -0,0 +1,33 @@
/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <AK/RefCounted.h>
#include <LibWeb/Bindings/Wrappable.h>
namespace Web::ResizeObserver {
struct ResizeObserverOptions {
String box;
};
// https://drafts.csswg.org/resize-observer/#resize-observer-interface
class ResizeObserver
: public RefCounted<ResizeObserver>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::ResizeObserverWrapper;
static NonnullRefPtr<ResizeObserver> create_with_global_object(JS::GlobalObject&, JS::Value callback);
void observe(DOM::Element& target, ResizeObserverOptions);
void unobserve(DOM::Element& target);
void disconnect();
};
}

17
Userland/Libraries/LibWeb/ResizeObserver/ResizeObserver.idl Normal file
View file

@ -0,0 +1,17 @@
[Exposed=(Window)]
interface ResizeObserver {
// FIXME: This should be a ResizeObserverCallback.
constructor(any callback);
undefined observe(Element target, optional ResizeObserverOptions options = {});
undefined unobserve(Element target);
undefined disconnect();
};
dictionary ResizeObserverOptions {
// FIXME: This should be an enum.
DOMString box = "content-box";
};