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/*
* Copyright (C) 2025 Igalia S.L.
*
* 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h"
#include "ValidationBubbleGtk.h"
#include "GtkVersioning.h"
#include "WebKitWebViewBasePrivate.h"
#include <wtf/text/WTFString.h>
namespace WebKit {
ValidationBubbleGtk::ValidationBubbleGtk(GtkWidget* webView, String&& message, const WebCore::ValidationBubble::Settings& settings)
: m_webView(webView)
{
m_message = WTFMove(message);
static constexpr double minFontSize = 11;
m_fontSize = std::max(settings.minimumFontSize, minFontSize);
GtkWidget* label = gtk_label_new(nullptr);
// https://docs.gtk.org/Pango/pango_markup.html
String markup = makeString("<span font='"_s, m_fontSize, "'>"_s, m_message, "</span>"_s);
gtk_label_set_markup(GTK_LABEL(label), markup.utf8().data());
gtk_widget_set_halign(label, GTK_ALIGN_START);
gtk_widget_set_valign(label, GTK_ALIGN_CENTER);
static constexpr int margin = 5;
gtk_widget_set_margin_top(label, margin);
gtk_widget_set_margin_bottom(label, margin);
gtk_widget_set_margin_start(label, margin);
gtk_widget_set_margin_end(label, margin);
gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
static constexpr int labelLines = 4;
gtk_label_set_lines(GTK_LABEL(label), labelLines);
static constexpr int maxLabelWidthChars = 40;
gtk_label_set_max_width_chars(GTK_LABEL(label), maxLabelWidthChars);
#if USE(GTK4)
m_popover = gtk_popover_new();
gtk_popover_set_autohide(GTK_POPOVER(m_popover), FALSE);
gtk_popover_set_child(GTK_POPOVER(m_popover), label);
gtk_widget_set_parent(m_popover, m_webView.get());
#else
m_popover = gtk_popover_new(m_webView.get());
gtk_popover_set_modal(GTK_POPOVER(m_popover), FALSE);
gtk_popover_set_constrain_to(GTK_POPOVER(m_popover), GTK_POPOVER_CONSTRAINT_NONE);
gtk_container_add(GTK_CONTAINER(m_popover), label);
gtk_widget_show(label);
#endif
gtk_popover_set_position(GTK_POPOVER(m_popover), GTK_POS_TOP);
g_signal_connect_swapped(m_popover, "closed", G_CALLBACK(+[](ValidationBubbleGtk* validationBubble) {
validationBubble->invalidate();
}), this);
}
ValidationBubbleGtk::~ValidationBubbleGtk()
{
invalidate();
}
void ValidationBubbleGtk::invalidate()
{
if (!m_popover)
return;
g_signal_handlers_disconnect_by_data(m_popover, this);
#if USE(GTK4)
g_clear_pointer(&m_popover, gtk_widget_unparent);
#else
g_clear_pointer(&m_popover, gtk_widget_destroy);
#endif
if (m_webView)
webkitWebViewBaseSetShouldNotifyFocusEvents(WEBKIT_WEB_VIEW_BASE(m_webView.get()), true);
}
void ValidationBubbleGtk::showRelativeTo(const WebCore::IntRect& anchorRect)
{
if (!m_webView)
return;
webkitWebViewBaseSetShouldNotifyFocusEvents(WEBKIT_WEB_VIEW_BASE(m_webView.get()), false);
GdkRectangle rect(anchorRect);
gtk_popover_set_pointing_to(GTK_POPOVER(m_popover), &rect);
gtk_popover_popup(GTK_POPOVER(m_popover));
}
} // namespace WebKit
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