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11ff9d0f17
LibWeb keeps growing and the Web namespace is filling up fast. Let's put DOM stuff into Web::DOM, just like we already started doing with SVG stuff in Web::SVG.
107 lines
3.9 KiB
C++
107 lines
3.9 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/Function.h>
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#include <LibWeb/Bindings/EventWrapper.h>
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#include <LibWeb/Bindings/EventWrapperFactory.h>
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#include <LibWeb/Bindings/XMLHttpRequestWrapper.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/EventListener.h>
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#include <LibWeb/DOM/Window.h>
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#include <LibWeb/DOM/XMLHttpRequest.h>
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#include <LibWeb/Loader/ResourceLoader.h>
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namespace Web {
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XMLHttpRequest::XMLHttpRequest(DOM::Window& window)
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: m_window(window)
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{
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}
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XMLHttpRequest::~XMLHttpRequest()
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{
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}
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void XMLHttpRequest::set_ready_state(ReadyState ready_state)
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{
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// FIXME: call onreadystatechange once we have that
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m_ready_state = ready_state;
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}
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String XMLHttpRequest::response_text() const
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{
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if (m_response.is_null())
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return {};
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return String::copy(m_response);
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}
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void XMLHttpRequest::open(const String& method, const String& url)
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{
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m_method = method;
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m_url = url;
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set_ready_state(ReadyState::Opened);
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}
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void XMLHttpRequest::send()
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{
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// FIXME: in order to properly set ReadyState::HeadersReceived and ReadyState::Loading,
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// we need to make ResourceLoader give us more detailed updates than just "done" and "error".
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ResourceLoader::the().load(
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m_window->document().complete_url(m_url),
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[weak_this = make_weak_ptr()](auto& data, auto&) {
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if (!weak_this)
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return;
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const_cast<XMLHttpRequest&>(*weak_this).m_response = data;
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const_cast<XMLHttpRequest&>(*weak_this).set_ready_state(ReadyState::Done);
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const_cast<XMLHttpRequest&>(*weak_this).dispatch_event(DOM::Event::create("load"));
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},
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[weak_this = make_weak_ptr()](auto& error) {
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if (!weak_this)
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return;
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dbg() << "XHR failed to load: " << error;
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const_cast<XMLHttpRequest&>(*weak_this).set_ready_state(ReadyState::Done);
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const_cast<XMLHttpRequest&>(*weak_this).dispatch_event(DOM::Event::create("error"));
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});
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}
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void XMLHttpRequest::dispatch_event(NonnullRefPtr<DOM::Event> event)
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{
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for (auto& listener : listeners()) {
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if (listener.event_name == event->type()) {
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auto& function = const_cast<DOM::EventListener&>(*listener.listener).function();
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auto& global_object = function.global_object();
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auto* this_value = wrap(global_object, *this);
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JS::MarkedValueList arguments(global_object.heap());
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arguments.append(wrap(global_object, *event));
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function.interpreter().call(function, this_value, move(arguments));
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}
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}
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}
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}
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