ladybird/Libraries/LibWeb/DOM/Window.cpp
Andreas Kling 42243d2e06 LibWeb: Rename Web::HtmlView => Web::PageView
This widget doesn't just view HTML, it views a web page. :^)
2020-05-28 18:22:54 +02:00

135 lines
4.7 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibCore/Timer.h>
#include <LibGUI/DisplayLink.h>
#include <LibGUI/MessageBox.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/Function.h>
#include <LibJS/Runtime/MarkedValueList.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Window.h>
#include <LibWeb/Frame.h>
#include <LibWeb/PageView.h>
namespace Web {
NonnullRefPtr<Window> Window::create_with_document(Document& document)
{
return adopt(*new Window(document));
}
Window::Window(Document& document)
: m_document(document)
{
}
Window::~Window()
{
}
void Window::alert(const String& message)
{
GUI::MessageBox::show(message, "Alert", GUI::MessageBox::Type::Information);
}
bool Window::confirm(const String& message)
{
auto confirm_result = GUI::MessageBox::show(message, "Confirm", GUI::MessageBox::Type::Warning, GUI::MessageBox::InputType::OKCancel);
return confirm_result == GUI::Dialog::ExecResult::ExecOK;
}
void Window::set_interval(JS::Function& callback, i32 interval)
{
// FIXME: This leaks the interval timer and makes it unstoppable.
(void)Core::Timer::construct(interval, [handle = make_handle(&callback)] {
auto& function = const_cast<JS::Function&>(static_cast<const JS::Function&>(*handle.cell()));
auto& interpreter = function.interpreter();
auto& window = static_cast<Bindings::WindowObject&>(interpreter.global_object());
interpreter.call(function, &window);
}).leak_ref();
}
void Window::set_timeout(JS::Function& callback, i32 interval)
{
// FIXME: This leaks the interval timer and makes it unstoppable.
auto& timer = Core::Timer::construct(interval, [handle = make_handle(&callback)] {
auto& function = const_cast<JS::Function&>(static_cast<const JS::Function&>(*handle.cell()));
auto& interpreter = function.interpreter();
auto& window = static_cast<Bindings::WindowObject&>(interpreter.global_object());
interpreter.call(function, &window);
}).leak_ref();
timer.set_single_shot(true);
}
i32 Window::request_animation_frame(JS::Function& callback)
{
// FIXME: This is extremely fake!
static double fake_timestamp = 0;
i32 link_id = GUI::DisplayLink::register_callback([handle = make_handle(&callback)](i32 link_id) {
auto& function = const_cast<JS::Function&>(static_cast<const JS::Function&>(*handle.cell()));
auto& interpreter = function.interpreter();
JS::MarkedValueList arguments(interpreter.heap());
arguments.append(JS::Value(fake_timestamp));
fake_timestamp += 10;
interpreter.call(function, {}, move(arguments));
GUI::DisplayLink::unregister_callback(link_id);
});
// FIXME: Don't hand out raw DisplayLink ID's to JavaScript!
return link_id;
}
void Window::cancel_animation_frame(i32 id)
{
// FIXME: We should not be passing untrusted numbers to DisplayLink::unregister_callback()!
GUI::DisplayLink::unregister_callback(id);
}
void Window::did_set_location_href(Badge<Bindings::LocationObject>, const String& new_href)
{
auto* frame = document().frame();
if (!frame)
return;
auto* view = frame->page_view();
if (!view)
return;
view->load(new_href);
}
void Window::did_call_location_reload(Badge<Bindings::LocationObject>)
{
auto* frame = document().frame();
if (!frame)
return;
auto* view = frame->page_view();
if (!view)
return;
view->reload();
}
}