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		506c26acce
		
	
	
	
	
		
			
			Because usage of the input_type parameter is now higher than of the placeholder parameter, this makes for a cleaner API.
		
			
				
	
	
		
			772 lines
		
	
	
	
		
			26 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			772 lines
		
	
	
	
		
			26 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2020-2021, 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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| 
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| #include "OutOfProcessWebView.h"
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| #include "WebContentClient.h"
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| #include <AK/DeprecatedString.h>
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| #include <LibFileSystemAccessClient/Client.h>
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| #include <LibGUI/Application.h>
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| #include <LibGUI/Desktop.h>
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| #include <LibGUI/Dialog.h>
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| #include <LibGUI/InputBox.h>
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| #include <LibGUI/MessageBox.h>
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| #include <LibGUI/Painter.h>
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| #include <LibGUI/Scrollbar.h>
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| #include <LibGUI/Window.h>
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| #include <LibGfx/Font/FontDatabase.h>
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| #include <LibGfx/Palette.h>
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| #include <LibGfx/SystemTheme.h>
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| 
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| REGISTER_WIDGET(WebView, OutOfProcessWebView)
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| 
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| namespace WebView {
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| 
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| OutOfProcessWebView::OutOfProcessWebView()
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| {
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|     set_should_hide_unnecessary_scrollbars(true);
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|     set_focus_policy(GUI::FocusPolicy::StrongFocus);
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| 
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|     create_client();
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| }
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| 
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| OutOfProcessWebView::~OutOfProcessWebView() = default;
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| 
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| void OutOfProcessWebView::handle_web_content_process_crash()
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| {
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|     create_client();
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|     VERIFY(m_client_state.client);
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| 
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|     // Don't keep a stale backup bitmap around.
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|     m_backup_bitmap = nullptr;
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| 
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|     handle_resize();
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|     StringBuilder builder;
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|     builder.append("<html><head><title>Crashed: "sv);
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|     builder.append(escape_html_entities(m_url.to_deprecated_string()));
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|     builder.append("</title></head><body>"sv);
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|     builder.append("<h1>Web page crashed"sv);
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|     if (!m_url.host().is_empty()) {
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|         builder.appendff(" on {}", escape_html_entities(m_url.host()));
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|     }
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|     builder.append("</h1>"sv);
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|     auto escaped_url = escape_html_entities(m_url.to_deprecated_string());
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|     builder.appendff("The web page <a href=\"{}\">{}</a> has crashed.<br><br>You can reload the page to try again.", escaped_url, escaped_url);
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|     builder.append("</body></html>"sv);
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|     load_html(builder.to_deprecated_string(), m_url);
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| }
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| 
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| void OutOfProcessWebView::create_client()
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| {
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|     m_client_state = {};
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| 
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|     m_client_state.client = WebContentClient::try_create(*this).release_value_but_fixme_should_propagate_errors();
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|     m_client_state.client->on_web_content_process_crash = [this] {
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|         deferred_invoke([this] {
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|             handle_web_content_process_crash();
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|         });
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|     };
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| 
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|     client().async_update_system_theme(Gfx::current_system_theme_buffer());
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|     client().async_update_system_fonts(Gfx::FontDatabase::default_font_query(), Gfx::FontDatabase::fixed_width_font_query(), Gfx::FontDatabase::window_title_font_query());
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|     client().async_update_screen_rects(GUI::Desktop::the().rects(), GUI::Desktop::the().main_screen_index());
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| }
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| 
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| void OutOfProcessWebView::paint_event(GUI::PaintEvent& event)
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| {
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|     Super::paint_event(event);
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| 
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|     // If the available size is empty, we don't have a front or back bitmap to draw.
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|     if (available_size().is_empty())
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|         return;
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| 
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|     GUI::Painter painter(*this);
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|     painter.add_clip_rect(event.rect());
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| 
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|     if (auto* bitmap = m_client_state.has_usable_bitmap ? m_client_state.front_bitmap.bitmap.ptr() : m_backup_bitmap.ptr()) {
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|         painter.add_clip_rect(frame_inner_rect());
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|         painter.translate(frame_thickness(), frame_thickness());
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|         if (m_content_scales_to_viewport)
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|             painter.draw_scaled_bitmap(rect(), *bitmap, bitmap->rect());
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|         else
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|             painter.blit({ 0, 0 }, *bitmap, bitmap->rect());
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|         return;
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|     }
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| 
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|     painter.fill_rect(frame_inner_rect(), palette().base());
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| }
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| 
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| void OutOfProcessWebView::resize_event(GUI::ResizeEvent& event)
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| {
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|     Super::resize_event(event);
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|     handle_resize();
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| }
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| 
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| void OutOfProcessWebView::handle_resize()
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| {
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|     client().async_set_viewport_rect(Gfx::IntRect({ horizontal_scrollbar().value(), vertical_scrollbar().value() }, available_size()));
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| 
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|     if (m_client_state.has_usable_bitmap) {
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|         // NOTE: We keep the outgoing front bitmap as a backup so we have something to paint until we get a new one.
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|         m_backup_bitmap = m_client_state.front_bitmap.bitmap;
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|     }
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| 
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|     if (m_client_state.front_bitmap.bitmap)
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|         client().async_remove_backing_store(m_client_state.front_bitmap.id);
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| 
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|     if (m_client_state.back_bitmap.bitmap)
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|         client().async_remove_backing_store(m_client_state.back_bitmap.id);
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| 
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|     m_client_state.front_bitmap = {};
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|     m_client_state.back_bitmap = {};
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|     m_client_state.has_usable_bitmap = false;
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| 
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|     if (available_size().is_empty())
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|         return;
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| 
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|     if (auto new_bitmap_or_error = Gfx::Bitmap::create_shareable(Gfx::BitmapFormat::BGRx8888, available_size()); !new_bitmap_or_error.is_error()) {
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|         m_client_state.front_bitmap.bitmap = new_bitmap_or_error.release_value();
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|         m_client_state.front_bitmap.id = m_client_state.next_bitmap_id++;
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|         client().async_add_backing_store(m_client_state.front_bitmap.id, m_client_state.front_bitmap.bitmap->to_shareable_bitmap());
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|     }
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| 
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|     if (auto new_bitmap_or_error = Gfx::Bitmap::create_shareable(Gfx::BitmapFormat::BGRx8888, available_size()); !new_bitmap_or_error.is_error()) {
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|         m_client_state.back_bitmap.bitmap = new_bitmap_or_error.release_value();
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|         m_client_state.back_bitmap.id = m_client_state.next_bitmap_id++;
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|         client().async_add_backing_store(m_client_state.back_bitmap.id, m_client_state.back_bitmap.bitmap->to_shareable_bitmap());
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|     }
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| 
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|     request_repaint();
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| }
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| 
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| void OutOfProcessWebView::update_zoom()
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| {
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|     client().async_set_device_pixels_per_css_pixel(m_device_pixel_ratio * m_zoom_level);
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|     // FIXME: Refactor this into separate update_viewport_rect() + request_repaint() like in Ladybird
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|     handle_resize();
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| }
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| 
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| void OutOfProcessWebView::keydown_event(GUI::KeyEvent& event)
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| {
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|     enqueue_input_event(event);
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| }
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| 
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| void OutOfProcessWebView::keyup_event(GUI::KeyEvent& event)
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| {
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|     enqueue_input_event(event);
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| }
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| 
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| void OutOfProcessWebView::mousedown_event(GUI::MouseEvent& event)
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| {
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|     enqueue_input_event(event);
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| }
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| 
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| void OutOfProcessWebView::mouseup_event(GUI::MouseEvent& event)
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| {
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|     enqueue_input_event(event);
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| 
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|     if (event.button() == GUI::MouseButton::Backward && on_back_button) {
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|         on_back_button();
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|     } else if (event.button() == GUI::MouseButton::Forward && on_forward_button) {
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|         on_forward_button();
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|     }
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| }
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| 
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| void OutOfProcessWebView::mousemove_event(GUI::MouseEvent& event)
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| {
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|     enqueue_input_event(event);
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| }
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| 
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| void OutOfProcessWebView::mousewheel_event(GUI::MouseEvent& event)
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| {
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|     enqueue_input_event(event);
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| }
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| 
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| void OutOfProcessWebView::doubleclick_event(GUI::MouseEvent& event)
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| {
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|     enqueue_input_event(event);
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| }
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| 
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| void OutOfProcessWebView::theme_change_event(GUI::ThemeChangeEvent& event)
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| {
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|     Super::theme_change_event(event);
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|     client().async_update_system_theme(Gfx::current_system_theme_buffer());
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|     request_repaint();
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| }
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| 
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| void OutOfProcessWebView::screen_rects_change_event(GUI::ScreenRectsChangeEvent& event)
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| {
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|     client().async_update_screen_rects(event.rects(), event.main_screen_index());
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id)
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| {
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|     if (m_client_state.back_bitmap.id == bitmap_id) {
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|         m_client_state.has_usable_bitmap = true;
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|         m_client_state.back_bitmap.pending_paints--;
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|         swap(m_client_state.back_bitmap, m_client_state.front_bitmap);
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|         // We don't need the backup bitmap anymore, so drop it.
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|         m_backup_bitmap = nullptr;
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|         update();
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| 
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|         if (m_client_state.got_repaint_requests_while_painting) {
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|             m_client_state.got_repaint_requests_while_painting = false;
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|             request_repaint();
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|         }
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|     }
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_invalidate_content_rect(Badge<WebContentClient>, [[maybe_unused]] Gfx::IntRect const& content_rect)
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| {
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|     request_repaint();
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_change_selection(Badge<WebContentClient>)
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| {
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|     request_repaint();
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor)
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| {
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|     set_override_cursor(cursor);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize content_size)
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| {
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|     set_content_size(content_size);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_change_title(Badge<WebContentClient>, DeprecatedString const& title)
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| {
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|     if (on_title_change)
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|         on_title_change(title);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_scroll(Badge<WebContentClient>, i32 x_delta, i32 y_delta)
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| {
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|     horizontal_scrollbar().increase_slider_by(x_delta);
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|     vertical_scrollbar().increase_slider_by(y_delta);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_scroll_to(Badge<WebContentClient>, Gfx::IntPoint scroll_position)
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| {
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|     horizontal_scrollbar().set_value(scroll_position.x());
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|     vertical_scrollbar().set_value(scroll_position.y());
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_scroll_into_view(Badge<WebContentClient>, Gfx::IntRect const& rect)
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| {
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|     scroll_into_view(rect, true, true);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_enter_tooltip_area(Badge<WebContentClient>, Gfx::IntPoint, DeprecatedString const& title)
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| {
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|     GUI::Application::the()->show_tooltip(title, nullptr);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_leave_tooltip_area(Badge<WebContentClient>)
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| {
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|     GUI::Application::the()->hide_tooltip();
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_hover_link(Badge<WebContentClient>, const AK::URL& url)
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| {
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|     if (on_link_hover)
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|         on_link_hover(url);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_unhover_link(Badge<WebContentClient>)
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| {
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|     set_override_cursor(Gfx::StandardCursor::None);
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|     if (on_link_hover)
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|         on_link_hover({});
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_click_link(Badge<WebContentClient>, const AK::URL& url, DeprecatedString const& target, unsigned int modifiers)
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| {
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|     if (on_link_click)
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|         on_link_click(url, target, modifiers);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_middle_click_link(Badge<WebContentClient>, const AK::URL& url, DeprecatedString const& target, unsigned int modifiers)
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| {
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|     if (on_link_middle_click)
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|         on_link_middle_click(url, target, modifiers);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_start_loading(Badge<WebContentClient>, const AK::URL& url, bool is_redirect)
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| {
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|     m_url = url;
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|     if (on_load_start)
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|         on_load_start(url, is_redirect);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_finish_loading(Badge<WebContentClient>, const AK::URL& url)
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| {
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|     m_url = url;
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|     if (on_load_finish)
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|         on_load_finish(url);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_navigate_back(Badge<WebContentClient>)
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| {
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|     if (on_navigate_back)
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|         on_navigate_back();
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_navigate_forward(Badge<WebContentClient>)
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| {
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|     if (on_navigate_forward)
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|         on_navigate_forward();
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_refresh(Badge<WebContentClient>)
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| {
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|     if (on_refresh)
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|         on_refresh();
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint content_position)
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| {
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|     if (on_context_menu_request)
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|         on_context_menu_request(screen_relative_rect().location().translated(to_widget_position(content_position)));
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint content_position, const AK::URL& url, DeprecatedString const&, unsigned)
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| {
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|     if (on_link_context_menu_request)
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|         on_link_context_menu_request(url, screen_relative_rect().location().translated(to_widget_position(content_position)));
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint content_position, const AK::URL& url, DeprecatedString const&, unsigned, Gfx::ShareableBitmap const& bitmap)
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| {
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|     if (on_image_context_menu_request)
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|         on_image_context_menu_request(url, screen_relative_rect().location().translated(to_widget_position(content_position)), bitmap);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_alert(Badge<WebContentClient>, DeprecatedString const& message)
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| {
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|     m_dialog = GUI::MessageBox::construct(window(), message, "Alert"sv, GUI::MessageBox::Type::Information, GUI::MessageBox::InputType::OK);
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|     m_dialog->set_icon(window()->icon());
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|     m_dialog->exec();
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| 
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|     client().async_alert_closed();
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|     m_dialog = nullptr;
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_confirm(Badge<WebContentClient>, DeprecatedString const& message)
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| {
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|     m_dialog = GUI::MessageBox::construct(window(), message, "Confirm"sv, GUI::MessageBox::Type::Warning, GUI::MessageBox::InputType::OKCancel);
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|     m_dialog->set_icon(window()->icon());
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| 
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|     client().async_confirm_closed(m_dialog->exec() == GUI::Dialog::ExecResult::OK);
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|     m_dialog = nullptr;
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_prompt(Badge<WebContentClient>, DeprecatedString const& message, DeprecatedString const& default_)
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| {
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|     m_dialog = GUI::InputBox::construct(window(), default_, message, "Prompt"sv, GUI::InputType::Text, StringView {});
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|     m_dialog->set_icon(window()->icon());
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| 
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|     if (m_dialog->exec() == GUI::InputBox::ExecResult::OK)
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|         client().async_prompt_closed(static_cast<GUI::InputBox&>(*m_dialog).text_value());
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|     else
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|         client().async_prompt_closed({});
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| 
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|     m_dialog = nullptr;
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_set_prompt_text(Badge<WebContentClient>, DeprecatedString const& message)
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| {
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|     if (m_dialog && is<GUI::InputBox>(*m_dialog))
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|         static_cast<GUI::InputBox&>(*m_dialog).set_text_value(message);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_accept_dialog(Badge<WebContentClient>)
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| {
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|     if (m_dialog)
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|         m_dialog->done(GUI::Dialog::ExecResult::OK);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_request_dismiss_dialog(Badge<WebContentClient>)
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| {
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|     if (m_dialog)
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|         m_dialog->done(GUI::Dialog::ExecResult::Cancel);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_get_source(const AK::URL& url, DeprecatedString const& source)
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| {
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|     if (on_get_source)
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|         on_get_source(url, source);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_get_dom_tree(DeprecatedString const& dom_tree)
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| {
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|     if (on_get_dom_tree)
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|         on_get_dom_tree(dom_tree);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_get_dom_node_properties(i32 node_id, DeprecatedString const& computed_style, DeprecatedString const& resolved_style, DeprecatedString const& custom_properties, DeprecatedString const& node_box_sizing)
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| {
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|     if (on_get_dom_node_properties)
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|         on_get_dom_node_properties(node_id, computed_style, resolved_style, custom_properties, node_box_sizing);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_output_js_console_message(i32 message_index)
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| {
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|     if (on_js_console_new_message)
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|         on_js_console_new_message(message_index);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_get_js_console_messages(i32 start_index, Vector<DeprecatedString> const& message_types, Vector<DeprecatedString> const& messages)
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| {
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|     if (on_get_js_console_messages)
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|         on_get_js_console_messages(start_index, message_types, messages);
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| }
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| 
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| void OutOfProcessWebView::notify_server_did_change_favicon(Gfx::Bitmap const& favicon)
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| {
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|     if (on_favicon_change)
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|         on_favicon_change(favicon);
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| }
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| 
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| Vector<Web::Cookie::Cookie> OutOfProcessWebView::notify_server_did_request_all_cookies(Badge<WebContentClient>, AK::URL const& url)
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| {
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|     if (on_get_all_cookies)
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|         return on_get_all_cookies(url);
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|     return {};
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| }
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| 
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| Optional<Web::Cookie::Cookie> OutOfProcessWebView::notify_server_did_request_named_cookie(Badge<WebContentClient>, AK::URL const& url, DeprecatedString const& name)
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| {
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|     if (on_get_named_cookie)
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|         return on_get_named_cookie(url, name);
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|     return {};
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| }
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| 
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| DeprecatedString OutOfProcessWebView::notify_server_did_request_cookie(Badge<WebContentClient>, const AK::URL& url, Web::Cookie::Source source)
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| {
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|     if (on_get_cookie)
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|         return on_get_cookie(url, source);
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|     return {};
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| }
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| 
 | |
| void OutOfProcessWebView::notify_server_did_set_cookie(Badge<WebContentClient>, const AK::URL& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source)
 | |
| {
 | |
|     if (on_set_cookie)
 | |
|         on_set_cookie(url, cookie, source);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::notify_server_did_update_cookie(Badge<WebContentClient>, Web::Cookie::Cookie const& cookie)
 | |
| {
 | |
|     if (on_update_cookie)
 | |
|         on_update_cookie(cookie);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::notify_server_did_update_resource_count(i32 count_waiting)
 | |
| {
 | |
|     if (on_resource_status_change)
 | |
|         on_resource_status_change(count_waiting);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::notify_server_did_request_restore_window()
 | |
| {
 | |
|     if (on_restore_window)
 | |
|         on_restore_window();
 | |
| }
 | |
| 
 | |
| Gfx::IntPoint OutOfProcessWebView::notify_server_did_request_reposition_window(Gfx::IntPoint position)
 | |
| {
 | |
|     if (on_reposition_window)
 | |
|         return on_reposition_window(position);
 | |
|     return {};
 | |
| }
 | |
| 
 | |
| Gfx::IntSize OutOfProcessWebView::notify_server_did_request_resize_window(Gfx::IntSize size)
 | |
| {
 | |
|     if (on_resize_window)
 | |
|         return on_resize_window(size);
 | |
|     return {};
 | |
| }
 | |
| 
 | |
| Gfx::IntRect OutOfProcessWebView::notify_server_did_request_maximize_window()
 | |
| {
 | |
|     if (on_maximize_window)
 | |
|         return on_maximize_window();
 | |
|     return {};
 | |
| }
 | |
| 
 | |
| Gfx::IntRect OutOfProcessWebView::notify_server_did_request_minimize_window()
 | |
| {
 | |
|     if (on_minimize_window)
 | |
|         return on_minimize_window();
 | |
|     return {};
 | |
| }
 | |
| 
 | |
| Gfx::IntRect OutOfProcessWebView::notify_server_did_request_fullscreen_window()
 | |
| {
 | |
|     if (on_fullscreen_window)
 | |
|         return on_fullscreen_window();
 | |
|     return {};
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::notify_server_did_request_file(Badge<WebContentClient>, DeprecatedString const& path, i32 request_id)
 | |
| {
 | |
|     auto file = FileSystemAccessClient::Client::the().request_file_read_only_approved(window(), path);
 | |
|     if (file.is_error())
 | |
|         client().async_handle_file_return(file.error().code(), {}, request_id);
 | |
|     else
 | |
|         client().async_handle_file_return(0, IPC::File(file.value().stream()), request_id);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::did_scroll()
 | |
| {
 | |
|     client().async_set_viewport_rect(visible_content_rect());
 | |
|     request_repaint();
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::request_repaint()
 | |
| {
 | |
|     // If this widget was instantiated but not yet added to a window,
 | |
|     // it won't have a back bitmap yet, so we can just skip repaint requests.
 | |
|     if (!m_client_state.back_bitmap.bitmap)
 | |
|         return;
 | |
|     // Don't request a repaint until pending paint requests have finished.
 | |
|     if (m_client_state.back_bitmap.pending_paints) {
 | |
|         m_client_state.got_repaint_requests_while_painting = true;
 | |
|         return;
 | |
|     }
 | |
|     m_client_state.back_bitmap.pending_paints++;
 | |
|     client().async_paint(m_client_state.back_bitmap.bitmap->rect().translated(horizontal_scrollbar().value(), vertical_scrollbar().value()), m_client_state.back_bitmap.id);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::js_console_input(DeprecatedString const& js_source)
 | |
| {
 | |
|     client().async_js_console_input(js_source);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::js_console_request_messages(i32 start_index)
 | |
| {
 | |
|     client().async_js_console_request_messages(start_index);
 | |
| }
 | |
| 
 | |
| DeprecatedString OutOfProcessWebView::dump_layout_tree()
 | |
| {
 | |
|     return client().dump_layout_tree();
 | |
| }
 | |
| 
 | |
| OrderedHashMap<DeprecatedString, DeprecatedString> OutOfProcessWebView::get_local_storage_entries()
 | |
| {
 | |
|     return client().get_local_storage_entries();
 | |
| }
 | |
| 
 | |
| OrderedHashMap<DeprecatedString, DeprecatedString> OutOfProcessWebView::get_session_storage_entries()
 | |
| {
 | |
|     return client().get_session_storage_entries();
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::set_content_filters(Vector<DeprecatedString> filters)
 | |
| {
 | |
|     client().async_set_content_filters(filters);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::set_proxy_mappings(Vector<DeprecatedString> proxies, HashMap<DeprecatedString, size_t> mappings)
 | |
| {
 | |
|     client().async_set_proxy_mappings(move(proxies), move(mappings));
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::connect_to_webdriver(DeprecatedString const& webdriver_ipc_path)
 | |
| {
 | |
|     client().async_connect_to_webdriver(webdriver_ipc_path);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::set_window_position(Gfx::IntPoint position)
 | |
| {
 | |
|     client().async_set_window_position(position);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::set_window_size(Gfx::IntSize size)
 | |
| {
 | |
|     client().async_set_window_size(size);
 | |
| }
 | |
| 
 | |
| Gfx::ShareableBitmap OutOfProcessWebView::take_screenshot() const
 | |
| {
 | |
|     if (auto* bitmap = m_client_state.has_usable_bitmap ? m_client_state.front_bitmap.bitmap.ptr() : m_backup_bitmap.ptr())
 | |
|         return bitmap->to_shareable_bitmap();
 | |
|     return {};
 | |
| }
 | |
| 
 | |
| Gfx::ShareableBitmap OutOfProcessWebView::take_document_screenshot()
 | |
| {
 | |
|     return client().take_document_screenshot();
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::focusin_event(GUI::FocusEvent&)
 | |
| {
 | |
|     client().async_set_has_focus(true);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::focusout_event(GUI::FocusEvent&)
 | |
| {
 | |
|     client().async_set_has_focus(false);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::set_system_visibility_state(bool visible)
 | |
| {
 | |
|     client().async_set_system_visibility_state(visible);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::show_event(GUI::ShowEvent&)
 | |
| {
 | |
|     set_system_visibility_state(true);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::hide_event(GUI::HideEvent&)
 | |
| {
 | |
|     set_system_visibility_state(false);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::enqueue_input_event(InputEvent const& event)
 | |
| {
 | |
|     m_pending_input_events.enqueue(event);
 | |
|     process_next_input_event();
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::process_next_input_event()
 | |
| {
 | |
|     if (m_pending_input_events.is_empty())
 | |
|         return;
 | |
| 
 | |
|     if (m_is_awaiting_response_for_input_event)
 | |
|         return;
 | |
|     m_is_awaiting_response_for_input_event = true;
 | |
| 
 | |
|     // Send the next event over to the web content to be handled by JS.
 | |
|     // We'll later get a message to say whether JS prevented the default event behavior,
 | |
|     // at which point we either discard or handle that event, then try and process the next one.
 | |
|     auto event = m_pending_input_events.head();
 | |
|     event.visit(
 | |
|         [this](GUI::KeyEvent const& event) {
 | |
|             switch (event.type()) {
 | |
|             case GUI::Event::Type::KeyDown:
 | |
|                 client().async_key_down(event.key(), event.modifiers(), event.code_point());
 | |
|                 break;
 | |
|             case GUI::Event::Type::KeyUp:
 | |
|                 client().async_key_up(event.key(), event.modifiers(), event.code_point());
 | |
|                 break;
 | |
|             default:
 | |
|                 dbgln("Unrecognized key event type in OOPWV input event queue: {}", event.type());
 | |
|                 VERIFY_NOT_REACHED();
 | |
|             }
 | |
|         },
 | |
|         [this](GUI::MouseEvent const& event) {
 | |
|             switch (event.type()) {
 | |
|             case GUI::Event::Type::MouseDown:
 | |
|                 client().async_mouse_down(to_content_position(event.position()), event.button(), event.buttons(), event.modifiers());
 | |
|                 break;
 | |
|             case GUI::Event::Type::MouseUp:
 | |
|                 client().async_mouse_up(to_content_position(event.position()), event.button(), event.buttons(), event.modifiers());
 | |
|                 break;
 | |
|             case GUI::Event::Type::MouseMove:
 | |
|                 client().async_mouse_move(to_content_position(event.position()), event.button(), event.buttons(), event.modifiers());
 | |
|                 break;
 | |
|             case GUI::Event::Type::MouseWheel:
 | |
|                 client().async_mouse_wheel(to_content_position(event.position()), event.button(), event.buttons(), event.modifiers(), event.wheel_delta_x(), event.wheel_delta_y());
 | |
|                 break;
 | |
|             case GUI::Event::Type::MouseDoubleClick:
 | |
|                 client().async_doubleclick(to_content_position(event.position()), event.button(), event.buttons(), event.modifiers());
 | |
|                 break;
 | |
|             default:
 | |
|                 dbgln("Unrecognized mouse event type in OOPWV input event queue: {}", event.type());
 | |
|                 VERIFY_NOT_REACHED();
 | |
|             }
 | |
|         });
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::notify_server_did_finish_handling_input_event(bool event_was_accepted)
 | |
| {
 | |
|     VERIFY(m_is_awaiting_response_for_input_event);
 | |
| 
 | |
|     auto event = m_pending_input_events.dequeue();
 | |
|     m_is_awaiting_response_for_input_event = false;
 | |
| 
 | |
|     if (!event_was_accepted) {
 | |
|         // Here we handle events that were not consumed or cancelled by web content.
 | |
|         // That is, we manually implement the steps that would have happened if the original
 | |
|         // OutOfProcessWebView::foo_event() had called event.ignore().
 | |
|         //
 | |
|         // The first step is to give our superclass a chance to handle the event.
 | |
|         //
 | |
|         // Then, if it does not, we dispatch the event to our parent widget, but limited so
 | |
|         // that it will never bubble up to the Window. (Otherwise, it would then dispatch the
 | |
|         // event to us since we are the focused widget, and it would go round indefinitely.)
 | |
|         //
 | |
|         // Finally, any unhandled KeyDown events are propagated to trigger any Actions.
 | |
|         event.visit(
 | |
|             [this](GUI::KeyEvent& event) {
 | |
|                 switch (event.type()) {
 | |
|                 case GUI::Event::Type::KeyDown:
 | |
|                     Super::keydown_event(event);
 | |
|                     break;
 | |
|                 case GUI::Event::Type::KeyUp:
 | |
|                     Super::keyup_event(event);
 | |
|                     break;
 | |
|                 default:
 | |
|                     dbgln("Unhandled key event type in OOPWV input event queue: {}", event.type());
 | |
|                     VERIFY_NOT_REACHED();
 | |
|                 }
 | |
| 
 | |
|                 if (!event.is_accepted()) {
 | |
|                     parent_widget()->dispatch_event(event, window());
 | |
| 
 | |
|                     // NOTE: If other events can ever trigger shortcuts, propagate those here.
 | |
|                     if (!event.is_accepted() && event.type() == GUI::Event::Type::KeyDown)
 | |
|                         window()->propagate_shortcuts_up_to_application(event, this);
 | |
|                 }
 | |
|             },
 | |
|             [this](GUI::MouseEvent& event) {
 | |
|                 switch (event.type()) {
 | |
|                 case GUI::Event::Type::MouseDown:
 | |
|                     Super::mousedown_event(event);
 | |
|                     break;
 | |
|                 case GUI::Event::Type::MouseUp:
 | |
|                     Super::mouseup_event(event);
 | |
|                     break;
 | |
|                 case GUI::Event::Type::MouseMove:
 | |
|                     Super::mousemove_event(event);
 | |
|                     break;
 | |
|                 case GUI::Event::Type::MouseWheel:
 | |
|                     Super::mousewheel_event(event);
 | |
|                     break;
 | |
|                 case GUI::Event::Type::MouseDoubleClick:
 | |
|                     Super::doubleclick_event(event);
 | |
|                     break;
 | |
|                 default:
 | |
|                     dbgln("Unhandled mouse event type in OOPWV input event queue: {}", event.type());
 | |
|                     VERIFY_NOT_REACHED();
 | |
|                 }
 | |
| 
 | |
|                 if (!event.is_accepted())
 | |
|                     parent_widget()->dispatch_event(event, window());
 | |
|                 // FIXME: Propagate event for mouse-button shortcuts once that is implemented.
 | |
|             });
 | |
|     }
 | |
| 
 | |
|     process_next_input_event();
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::notify_server_did_get_accessibility_tree(DeprecatedString const& accessibility_tree)
 | |
| {
 | |
|     if (on_get_accessibility_tree)
 | |
|         on_get_accessibility_tree(accessibility_tree);
 | |
| }
 | |
| 
 | |
| void OutOfProcessWebView::set_content_scales_to_viewport(bool b)
 | |
| {
 | |
|     m_content_scales_to_viewport = b;
 | |
| }
 | |
| 
 | |
| }
 |