mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-11 05:25:32 +03:00
This change adds a `--use-lagom-networking` flag to the WebWorker process. Qt networking is used if this flag isn't passed. The flag is passed the UI launches the WebWorker process unless the Qt chrome is being run with the `--enable-qt-networking` flag.
823 lines
30 KiB
C++
823 lines
30 KiB
C++
/*
|
|
* Copyright (c) 2022-2023, Andreas Kling <kling@serenityos.org>
|
|
* Copyright (c) 2023, Linus Groh <linusg@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include "WebContentView.h"
|
|
#include "Application.h"
|
|
#include "StringUtils.h"
|
|
#include <AK/Assertions.h>
|
|
#include <AK/ByteBuffer.h>
|
|
#include <AK/Format.h>
|
|
#include <AK/LexicalPath.h>
|
|
#include <AK/NonnullOwnPtr.h>
|
|
#include <AK/Types.h>
|
|
#include <Ladybird/HelperProcess.h>
|
|
#include <Ladybird/Utilities.h>
|
|
#include <LibCore/EventLoop.h>
|
|
#include <LibCore/Resource.h>
|
|
#include <LibCore/Timer.h>
|
|
#include <LibGfx/Bitmap.h>
|
|
#include <LibGfx/Font/FontDatabase.h>
|
|
#include <LibGfx/ImageFormats/PNGWriter.h>
|
|
#include <LibGfx/Painter.h>
|
|
#include <LibGfx/Palette.h>
|
|
#include <LibGfx/Rect.h>
|
|
#include <LibGfx/SystemTheme.h>
|
|
#include <LibWeb/Crypto/Crypto.h>
|
|
#include <LibWeb/UIEvents/KeyCode.h>
|
|
#include <LibWeb/UIEvents/MouseButton.h>
|
|
#include <LibWeb/Worker/WebWorkerClient.h>
|
|
#include <LibWebView/WebContentClient.h>
|
|
#include <QApplication>
|
|
#include <QCursor>
|
|
#include <QGuiApplication>
|
|
#include <QIcon>
|
|
#include <QLineEdit>
|
|
#include <QMimeData>
|
|
#include <QMouseEvent>
|
|
#include <QPaintEvent>
|
|
#include <QPainter>
|
|
#include <QPalette>
|
|
#include <QScrollBar>
|
|
#include <QTextEdit>
|
|
#include <QTimer>
|
|
#include <QToolTip>
|
|
|
|
namespace Ladybird {
|
|
|
|
bool is_using_dark_system_theme(QWidget&);
|
|
|
|
WebContentView::WebContentView(QWidget* window, WebContentOptions const& web_content_options, StringView webdriver_content_ipc_path, RefPtr<WebView::WebContentClient> parent_client, size_t page_index)
|
|
: QAbstractScrollArea(window)
|
|
, m_web_content_options(web_content_options)
|
|
, m_webdriver_content_ipc_path(webdriver_content_ipc_path)
|
|
{
|
|
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
|
|
|
|
m_client_state.client = parent_client;
|
|
m_client_state.page_index = page_index;
|
|
|
|
setMouseTracking(true);
|
|
setAcceptDrops(true);
|
|
|
|
setFocusPolicy(Qt::FocusPolicy::StrongFocus);
|
|
|
|
m_device_pixel_ratio = devicePixelRatio();
|
|
|
|
verticalScrollBar()->setSingleStep(24);
|
|
horizontalScrollBar()->setSingleStep(24);
|
|
|
|
QObject::connect(qGuiApp, &QGuiApplication::screenRemoved, [this](QScreen*) {
|
|
update_screen_rects();
|
|
});
|
|
|
|
QObject::connect(qGuiApp, &QGuiApplication::screenAdded, [this](QScreen*) {
|
|
update_screen_rects();
|
|
});
|
|
|
|
m_tooltip_hover_timer.setSingleShot(true);
|
|
|
|
QObject::connect(&m_tooltip_hover_timer, &QTimer::timeout, [this] {
|
|
if (m_tooltip_text.has_value())
|
|
QToolTip::showText(
|
|
QCursor::pos(),
|
|
qstring_from_ak_string(m_tooltip_text.value()),
|
|
this);
|
|
});
|
|
|
|
initialize_client((parent_client == nullptr) ? CreateNewClient::Yes : CreateNewClient::No);
|
|
|
|
on_ready_to_paint = [this]() {
|
|
viewport()->update();
|
|
};
|
|
|
|
on_cursor_change = [this](auto cursor) {
|
|
update_cursor(cursor);
|
|
};
|
|
|
|
on_request_tooltip_override = [this](auto position, auto const& tooltip) {
|
|
m_tooltip_override = true;
|
|
if (m_tooltip_hover_timer.isActive())
|
|
m_tooltip_hover_timer.stop();
|
|
|
|
auto tooltip_without_carriage_return = tooltip.contains("\r"sv)
|
|
? tooltip.replace("\r\n"sv, "\n"sv, ReplaceMode::All).replace("\r"sv, "\n"sv, ReplaceMode::All)
|
|
: tooltip;
|
|
QToolTip::showText(
|
|
mapToGlobal(QPoint(position.x(), position.y())),
|
|
qstring_from_ak_string(tooltip_without_carriage_return),
|
|
this);
|
|
};
|
|
|
|
on_stop_tooltip_override = [this]() {
|
|
m_tooltip_override = false;
|
|
};
|
|
|
|
on_enter_tooltip_area = [this](auto const& tooltip) {
|
|
m_tooltip_text = tooltip.contains("\r"sv)
|
|
? tooltip.replace("\r\n"sv, "\n"sv, ReplaceMode::All).replace("\r"sv, "\n"sv, ReplaceMode::All)
|
|
: tooltip;
|
|
};
|
|
|
|
on_leave_tooltip_area = [this]() {
|
|
m_tooltip_text.clear();
|
|
};
|
|
|
|
on_finish_handling_key_event = [this](auto const& event) {
|
|
finish_handling_key_event(event);
|
|
};
|
|
|
|
on_request_worker_agent = [&]() {
|
|
RefPtr<Protocol::RequestClient> request_server_client {};
|
|
if (m_web_content_options.use_lagom_networking == Ladybird::UseLagomNetworking::Yes)
|
|
request_server_client = static_cast<Ladybird::Application*>(QApplication::instance())->request_server_client;
|
|
|
|
auto worker_client = MUST(launch_web_worker_process(MUST(get_paths_for_helper_process("WebWorker"sv)), request_server_client));
|
|
return worker_client->dup_socket();
|
|
};
|
|
}
|
|
|
|
WebContentView::~WebContentView()
|
|
{
|
|
if (m_client_state.client)
|
|
m_client_state.client->unregister_view(m_client_state.page_index);
|
|
}
|
|
|
|
static Web::UIEvents::MouseButton get_button_from_qt_event(QSinglePointEvent const& event)
|
|
{
|
|
if (event.button() == Qt::MouseButton::LeftButton)
|
|
return Web::UIEvents::MouseButton::Primary;
|
|
if (event.button() == Qt::MouseButton::RightButton)
|
|
return Web::UIEvents::MouseButton::Secondary;
|
|
if (event.button() == Qt::MouseButton::MiddleButton)
|
|
return Web::UIEvents::MouseButton::Middle;
|
|
if (event.button() == Qt::MouseButton::BackButton)
|
|
return Web::UIEvents::MouseButton::Backward;
|
|
if (event.buttons() == Qt::MouseButton::ForwardButton)
|
|
return Web::UIEvents::MouseButton::Forward;
|
|
return Web::UIEvents::MouseButton::None;
|
|
}
|
|
|
|
static Web::UIEvents::MouseButton get_buttons_from_qt_event(QSinglePointEvent const& event)
|
|
{
|
|
auto buttons = Web::UIEvents::MouseButton::None;
|
|
if (event.buttons().testFlag(Qt::MouseButton::LeftButton))
|
|
buttons |= Web::UIEvents::MouseButton::Primary;
|
|
if (event.buttons().testFlag(Qt::MouseButton::RightButton))
|
|
buttons |= Web::UIEvents::MouseButton::Secondary;
|
|
if (event.buttons().testFlag(Qt::MouseButton::MiddleButton))
|
|
buttons |= Web::UIEvents::MouseButton::Middle;
|
|
if (event.buttons().testFlag(Qt::MouseButton::BackButton))
|
|
buttons |= Web::UIEvents::MouseButton::Backward;
|
|
if (event.buttons().testFlag(Qt::MouseButton::ForwardButton))
|
|
buttons |= Web::UIEvents::MouseButton::Forward;
|
|
return buttons;
|
|
}
|
|
|
|
static Web::UIEvents::KeyModifier get_modifiers_from_qt_mouse_event(QSinglePointEvent const& event)
|
|
{
|
|
auto modifiers = Web::UIEvents::KeyModifier::Mod_None;
|
|
if (event.modifiers().testFlag(Qt::AltModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Alt;
|
|
if (event.modifiers().testFlag(Qt::ControlModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Ctrl;
|
|
if (event.modifiers().testFlag(Qt::ShiftModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Shift;
|
|
return modifiers;
|
|
}
|
|
|
|
static Web::UIEvents::KeyModifier get_modifiers_from_qt_keyboard_event(QKeyEvent const& event)
|
|
{
|
|
auto modifiers = Web::UIEvents::KeyModifier::Mod_None;
|
|
if (event.modifiers().testFlag(Qt::AltModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Alt;
|
|
if (event.modifiers().testFlag(Qt::ControlModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Ctrl;
|
|
if (event.modifiers().testFlag(Qt::MetaModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Super;
|
|
if (event.modifiers().testFlag(Qt::ShiftModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Shift;
|
|
if (event.modifiers().testFlag(Qt::AltModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_AltGr;
|
|
if (event.modifiers().testFlag(Qt::KeypadModifier))
|
|
modifiers |= Web::UIEvents::KeyModifier::Mod_Keypad;
|
|
return modifiers;
|
|
}
|
|
|
|
static Web::UIEvents::KeyCode get_keycode_from_qt_keyboard_event(QKeyEvent const& event)
|
|
{
|
|
struct Mapping {
|
|
constexpr Mapping(Qt::Key q, Web::UIEvents::KeyCode s)
|
|
: qt_key(q)
|
|
, serenity_key(s)
|
|
{
|
|
}
|
|
|
|
Qt::Key qt_key;
|
|
Web::UIEvents::KeyCode serenity_key;
|
|
};
|
|
|
|
// https://doc.qt.io/qt-6/qt.html#Key-enum
|
|
constexpr Mapping mappings[] = {
|
|
{ Qt::Key_0, Web::UIEvents::Key_0 },
|
|
{ Qt::Key_1, Web::UIEvents::Key_1 },
|
|
{ Qt::Key_2, Web::UIEvents::Key_2 },
|
|
{ Qt::Key_3, Web::UIEvents::Key_3 },
|
|
{ Qt::Key_4, Web::UIEvents::Key_4 },
|
|
{ Qt::Key_5, Web::UIEvents::Key_5 },
|
|
{ Qt::Key_6, Web::UIEvents::Key_6 },
|
|
{ Qt::Key_7, Web::UIEvents::Key_7 },
|
|
{ Qt::Key_8, Web::UIEvents::Key_8 },
|
|
{ Qt::Key_9, Web::UIEvents::Key_9 },
|
|
{ Qt::Key_A, Web::UIEvents::Key_A },
|
|
{ Qt::Key_Alt, Web::UIEvents::Key_Alt },
|
|
{ Qt::Key_Ampersand, Web::UIEvents::Key_Ampersand },
|
|
{ Qt::Key_Apostrophe, Web::UIEvents::Key_Apostrophe },
|
|
{ Qt::Key_AsciiCircum, Web::UIEvents::Key_Circumflex },
|
|
{ Qt::Key_AsciiTilde, Web::UIEvents::Key_Tilde },
|
|
{ Qt::Key_Asterisk, Web::UIEvents::Key_Asterisk },
|
|
{ Qt::Key_At, Web::UIEvents::Key_AtSign },
|
|
{ Qt::Key_B, Web::UIEvents::Key_B },
|
|
{ Qt::Key_Backslash, Web::UIEvents::Key_Backslash },
|
|
{ Qt::Key_Backspace, Web::UIEvents::Key_Backspace },
|
|
{ Qt::Key_Bar, Web::UIEvents::Key_Pipe },
|
|
{ Qt::Key_BraceLeft, Web::UIEvents::Key_LeftBrace },
|
|
{ Qt::Key_BraceRight, Web::UIEvents::Key_RightBrace },
|
|
{ Qt::Key_BracketLeft, Web::UIEvents::Key_LeftBracket },
|
|
{ Qt::Key_BracketRight, Web::UIEvents::Key_RightBracket },
|
|
{ Qt::Key_C, Web::UIEvents::Key_C },
|
|
{ Qt::Key_CapsLock, Web::UIEvents::Key_CapsLock },
|
|
{ Qt::Key_Colon, Web::UIEvents::Key_Colon },
|
|
{ Qt::Key_Comma, Web::UIEvents::Key_Comma },
|
|
{ Qt::Key_Control, Web::UIEvents::Key_Control },
|
|
{ Qt::Key_D, Web::UIEvents::Key_D },
|
|
{ Qt::Key_Delete, Web::UIEvents::Key_Delete },
|
|
{ Qt::Key_Dollar, Web::UIEvents::Key_Dollar },
|
|
{ Qt::Key_Down, Web::UIEvents::Key_Down },
|
|
{ Qt::Key_E, Web::UIEvents::Key_E },
|
|
{ Qt::Key_End, Web::UIEvents::Key_End },
|
|
{ Qt::Key_Equal, Web::UIEvents::Key_Equal },
|
|
{ Qt::Key_Enter, Web::UIEvents::Key_Return },
|
|
{ Qt::Key_Escape, Web::UIEvents::Key_Escape },
|
|
{ Qt::Key_Exclam, Web::UIEvents::Key_ExclamationPoint },
|
|
{ Qt::Key_exclamdown, Web::UIEvents::Key_ExclamationPoint },
|
|
{ Qt::Key_F, Web::UIEvents::Key_F },
|
|
{ Qt::Key_F1, Web::UIEvents::Key_F1 },
|
|
{ Qt::Key_F10, Web::UIEvents::Key_F10 },
|
|
{ Qt::Key_F11, Web::UIEvents::Key_F11 },
|
|
{ Qt::Key_F12, Web::UIEvents::Key_F12 },
|
|
{ Qt::Key_F2, Web::UIEvents::Key_F2 },
|
|
{ Qt::Key_F3, Web::UIEvents::Key_F3 },
|
|
{ Qt::Key_F4, Web::UIEvents::Key_F4 },
|
|
{ Qt::Key_F5, Web::UIEvents::Key_F5 },
|
|
{ Qt::Key_F6, Web::UIEvents::Key_F6 },
|
|
{ Qt::Key_F7, Web::UIEvents::Key_F7 },
|
|
{ Qt::Key_F8, Web::UIEvents::Key_F8 },
|
|
{ Qt::Key_F9, Web::UIEvents::Key_F9 },
|
|
{ Qt::Key_G, Web::UIEvents::Key_G },
|
|
{ Qt::Key_Greater, Web::UIEvents::Key_GreaterThan },
|
|
{ Qt::Key_H, Web::UIEvents::Key_H },
|
|
{ Qt::Key_Home, Web::UIEvents::Key_Home },
|
|
{ Qt::Key_I, Web::UIEvents::Key_I },
|
|
{ Qt::Key_Insert, Web::UIEvents::Key_Insert },
|
|
{ Qt::Key_J, Web::UIEvents::Key_J },
|
|
{ Qt::Key_K, Web::UIEvents::Key_K },
|
|
{ Qt::Key_L, Web::UIEvents::Key_L },
|
|
{ Qt::Key_Left, Web::UIEvents::Key_Left },
|
|
{ Qt::Key_Less, Web::UIEvents::Key_LessThan },
|
|
{ Qt::Key_M, Web::UIEvents::Key_M },
|
|
{ Qt::Key_Menu, Web::UIEvents::Key_Menu },
|
|
{ Qt::Key_Meta, Web::UIEvents::Key_Super },
|
|
{ Qt::Key_Minus, Web::UIEvents::Key_Minus },
|
|
{ Qt::Key_N, Web::UIEvents::Key_N },
|
|
{ Qt::Key_NumberSign, Web::UIEvents::Key_Hashtag },
|
|
{ Qt::Key_NumLock, Web::UIEvents::Key_NumLock },
|
|
{ Qt::Key_O, Web::UIEvents::Key_O },
|
|
{ Qt::Key_P, Web::UIEvents::Key_P },
|
|
{ Qt::Key_PageDown, Web::UIEvents::Key_PageDown },
|
|
{ Qt::Key_PageUp, Web::UIEvents::Key_PageUp },
|
|
{ Qt::Key_ParenLeft, Web::UIEvents::Key_LeftParen },
|
|
{ Qt::Key_ParenRight, Web::UIEvents::Key_RightParen },
|
|
{ Qt::Key_Percent, Web::UIEvents::Key_Percent },
|
|
{ Qt::Key_Period, Web::UIEvents::Key_Period },
|
|
{ Qt::Key_Plus, Web::UIEvents::Key_Plus },
|
|
{ Qt::Key_Print, Web::UIEvents::Key_PrintScreen },
|
|
{ Qt::Key_Q, Web::UIEvents::Key_Q },
|
|
{ Qt::Key_Question, Web::UIEvents::Key_QuestionMark },
|
|
{ Qt::Key_QuoteDbl, Web::UIEvents::Key_DoubleQuote },
|
|
{ Qt::Key_QuoteLeft, Web::UIEvents::Key_Backtick },
|
|
{ Qt::Key_R, Web::UIEvents::Key_R },
|
|
{ Qt::Key_Return, Web::UIEvents::Key_Return },
|
|
{ Qt::Key_Right, Web::UIEvents::Key_Right },
|
|
{ Qt::Key_S, Web::UIEvents::Key_S },
|
|
{ Qt::Key_ScrollLock, Web::UIEvents::Key_ScrollLock },
|
|
{ Qt::Key_Semicolon, Web::UIEvents::Key_Semicolon },
|
|
{ Qt::Key_Shift, Web::UIEvents::Key_LeftShift },
|
|
{ Qt::Key_Slash, Web::UIEvents::Key_Slash },
|
|
{ Qt::Key_Space, Web::UIEvents::Key_Space },
|
|
{ Qt::Key_Super_L, Web::UIEvents::Key_Super },
|
|
{ Qt::Key_Super_R, Web::UIEvents::Key_Super },
|
|
{ Qt::Key_SysReq, Web::UIEvents::Key_SysRq },
|
|
{ Qt::Key_T, Web::UIEvents::Key_T },
|
|
{ Qt::Key_Tab, Web::UIEvents::Key_Tab },
|
|
{ Qt::Key_U, Web::UIEvents::Key_U },
|
|
{ Qt::Key_Underscore, Web::UIEvents::Key_Underscore },
|
|
{ Qt::Key_Up, Web::UIEvents::Key_Up },
|
|
{ Qt::Key_V, Web::UIEvents::Key_V },
|
|
{ Qt::Key_W, Web::UIEvents::Key_W },
|
|
{ Qt::Key_X, Web::UIEvents::Key_X },
|
|
{ Qt::Key_Y, Web::UIEvents::Key_Y },
|
|
{ Qt::Key_Z, Web::UIEvents::Key_Z },
|
|
};
|
|
|
|
for (auto const& mapping : mappings) {
|
|
if (event.key() == mapping.qt_key)
|
|
return mapping.serenity_key;
|
|
}
|
|
return Web::UIEvents::Key_Invalid;
|
|
}
|
|
|
|
void WebContentView::keyPressEvent(QKeyEvent* event)
|
|
{
|
|
enqueue_native_event(Web::KeyEvent::Type::KeyDown, *event);
|
|
}
|
|
|
|
void WebContentView::keyReleaseEvent(QKeyEvent* event)
|
|
{
|
|
enqueue_native_event(Web::KeyEvent::Type::KeyUp, *event);
|
|
}
|
|
|
|
void WebContentView::mouseMoveEvent(QMouseEvent* event)
|
|
{
|
|
if (!m_tooltip_override) {
|
|
if (QToolTip::isVisible())
|
|
QToolTip::hideText();
|
|
m_tooltip_hover_timer.start(600);
|
|
}
|
|
|
|
enqueue_native_event(Web::MouseEvent::Type::MouseMove, *event);
|
|
}
|
|
|
|
void WebContentView::mousePressEvent(QMouseEvent* event)
|
|
{
|
|
enqueue_native_event(Web::MouseEvent::Type::MouseDown, *event);
|
|
}
|
|
|
|
void WebContentView::mouseReleaseEvent(QMouseEvent* event)
|
|
{
|
|
enqueue_native_event(Web::MouseEvent::Type::MouseUp, *event);
|
|
|
|
if (event->button() == Qt::MouseButton::BackButton) {
|
|
if (on_navigate_back)
|
|
on_navigate_back();
|
|
} else if (event->button() == Qt::MouseButton::ForwardButton) {
|
|
if (on_navigate_forward)
|
|
on_navigate_forward();
|
|
}
|
|
}
|
|
|
|
void WebContentView::wheelEvent(QWheelEvent* event)
|
|
{
|
|
if (event->modifiers().testFlag(Qt::ControlModifier)) {
|
|
event->ignore();
|
|
return;
|
|
}
|
|
|
|
enqueue_native_event(Web::MouseEvent::Type::MouseWheel, *event);
|
|
}
|
|
|
|
void WebContentView::mouseDoubleClickEvent(QMouseEvent* event)
|
|
{
|
|
enqueue_native_event(Web::MouseEvent::Type::DoubleClick, *event);
|
|
}
|
|
|
|
void WebContentView::dragEnterEvent(QDragEnterEvent* event)
|
|
{
|
|
if (event->mimeData()->hasUrls())
|
|
event->acceptProposedAction();
|
|
}
|
|
|
|
void WebContentView::dropEvent(QDropEvent* event)
|
|
{
|
|
VERIFY(event->mimeData()->hasUrls());
|
|
emit urls_dropped(event->mimeData()->urls());
|
|
event->acceptProposedAction();
|
|
}
|
|
|
|
void WebContentView::focusInEvent(QFocusEvent*)
|
|
{
|
|
client().async_set_has_focus(m_client_state.page_index, true);
|
|
}
|
|
|
|
void WebContentView::focusOutEvent(QFocusEvent*)
|
|
{
|
|
client().async_set_has_focus(m_client_state.page_index, false);
|
|
}
|
|
|
|
void WebContentView::paintEvent(QPaintEvent*)
|
|
{
|
|
QPainter painter(viewport());
|
|
painter.scale(1 / m_device_pixel_ratio, 1 / m_device_pixel_ratio);
|
|
|
|
Gfx::Bitmap const* bitmap = nullptr;
|
|
Gfx::IntSize bitmap_size;
|
|
|
|
if (m_client_state.has_usable_bitmap) {
|
|
bitmap = m_client_state.front_bitmap.bitmap.ptr();
|
|
bitmap_size = m_client_state.front_bitmap.last_painted_size.to_type<int>();
|
|
|
|
} else {
|
|
bitmap = m_backup_bitmap.ptr();
|
|
bitmap_size = m_backup_bitmap_size.to_type<int>();
|
|
}
|
|
|
|
if (bitmap) {
|
|
QImage q_image(bitmap->scanline_u8(0), bitmap->width(), bitmap->height(), bitmap->pitch(), QImage::Format_RGB32);
|
|
painter.drawImage(QPoint(0, 0), q_image, QRect(0, 0, bitmap_size.width(), bitmap_size.height()));
|
|
|
|
if (bitmap_size.width() < width()) {
|
|
painter.fillRect(bitmap_size.width(), 0, width() - bitmap_size.width(), bitmap->height(), palette().base());
|
|
}
|
|
if (bitmap_size.height() < height()) {
|
|
painter.fillRect(0, bitmap_size.height(), width(), height() - bitmap_size.height(), palette().base());
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
painter.fillRect(rect(), palette().base());
|
|
}
|
|
|
|
void WebContentView::resizeEvent(QResizeEvent* event)
|
|
{
|
|
QAbstractScrollArea::resizeEvent(event);
|
|
update_viewport_size();
|
|
handle_resize();
|
|
}
|
|
|
|
void WebContentView::set_viewport_rect(Gfx::IntRect rect)
|
|
{
|
|
m_viewport_size = rect.size();
|
|
client().async_set_viewport_size(m_client_state.page_index, rect.size().to_type<Web::DevicePixels>());
|
|
}
|
|
|
|
void WebContentView::set_window_size(Gfx::IntSize size)
|
|
{
|
|
client().async_set_window_size(m_client_state.page_index, size.to_type<Web::DevicePixels>());
|
|
}
|
|
|
|
void WebContentView::set_window_position(Gfx::IntPoint position)
|
|
{
|
|
client().async_set_window_position(m_client_state.page_index, position.to_type<Web::DevicePixels>());
|
|
}
|
|
|
|
void WebContentView::set_device_pixel_ratio(double device_pixel_ratio)
|
|
{
|
|
m_device_pixel_ratio = device_pixel_ratio;
|
|
client().async_set_device_pixels_per_css_pixel(m_client_state.page_index, m_device_pixel_ratio * m_zoom_level);
|
|
update_viewport_size();
|
|
handle_resize();
|
|
}
|
|
|
|
void WebContentView::update_viewport_size()
|
|
{
|
|
auto scaled_width = int(viewport()->width() * m_device_pixel_ratio);
|
|
auto scaled_height = int(viewport()->height() * m_device_pixel_ratio);
|
|
Gfx::IntRect rect(0, 0, scaled_width, scaled_height);
|
|
|
|
set_viewport_rect(rect);
|
|
}
|
|
|
|
void WebContentView::update_zoom()
|
|
{
|
|
client().async_set_device_pixels_per_css_pixel(m_client_state.page_index, m_device_pixel_ratio * m_zoom_level);
|
|
update_viewport_size();
|
|
}
|
|
|
|
void WebContentView::showEvent(QShowEvent* event)
|
|
{
|
|
QAbstractScrollArea::showEvent(event);
|
|
client().async_set_system_visibility_state(m_client_state.page_index, true);
|
|
}
|
|
|
|
void WebContentView::hideEvent(QHideEvent* event)
|
|
{
|
|
QAbstractScrollArea::hideEvent(event);
|
|
client().async_set_system_visibility_state(m_client_state.page_index, false);
|
|
}
|
|
|
|
static Core::AnonymousBuffer make_system_theme_from_qt_palette(QWidget& widget, WebContentView::PaletteMode mode)
|
|
{
|
|
auto qt_palette = widget.palette();
|
|
|
|
auto theme_file = mode == WebContentView::PaletteMode::Default ? "Default"sv : "Dark"sv;
|
|
auto theme_ini = MUST(Core::Resource::load_from_uri(MUST(String::formatted("resource://themes/{}.ini", theme_file))));
|
|
auto theme = Gfx::load_system_theme(theme_ini->filesystem_path().to_byte_string()).release_value_but_fixme_should_propagate_errors();
|
|
|
|
auto palette_impl = Gfx::PaletteImpl::create_with_anonymous_buffer(theme);
|
|
auto palette = Gfx::Palette(move(palette_impl));
|
|
|
|
auto translate = [&](Gfx::ColorRole gfx_color_role, QPalette::ColorRole qt_color_role) {
|
|
auto new_color = Gfx::Color::from_argb(qt_palette.color(qt_color_role).rgba());
|
|
palette.set_color(gfx_color_role, new_color);
|
|
};
|
|
|
|
translate(Gfx::ColorRole::ThreedHighlight, QPalette::ColorRole::Light);
|
|
translate(Gfx::ColorRole::ThreedShadow1, QPalette::ColorRole::Mid);
|
|
translate(Gfx::ColorRole::ThreedShadow2, QPalette::ColorRole::Dark);
|
|
translate(Gfx::ColorRole::HoverHighlight, QPalette::ColorRole::Light);
|
|
translate(Gfx::ColorRole::Link, QPalette::ColorRole::Link);
|
|
translate(Gfx::ColorRole::VisitedLink, QPalette::ColorRole::LinkVisited);
|
|
translate(Gfx::ColorRole::Button, QPalette::ColorRole::Button);
|
|
translate(Gfx::ColorRole::ButtonText, QPalette::ColorRole::ButtonText);
|
|
translate(Gfx::ColorRole::Selection, QPalette::ColorRole::Highlight);
|
|
translate(Gfx::ColorRole::SelectionText, QPalette::ColorRole::HighlightedText);
|
|
|
|
palette.set_flag(Gfx::FlagRole::IsDark, is_using_dark_system_theme(widget));
|
|
|
|
return theme;
|
|
}
|
|
|
|
void WebContentView::update_palette(PaletteMode mode)
|
|
{
|
|
client().async_update_system_theme(m_client_state.page_index, make_system_theme_from_qt_palette(*this, mode));
|
|
}
|
|
|
|
void WebContentView::update_screen_rects()
|
|
{
|
|
auto screens = QGuiApplication::screens();
|
|
|
|
if (!screens.empty()) {
|
|
Vector<Web::DevicePixelRect> screen_rects;
|
|
for (auto const& screen : screens) {
|
|
// NOTE: QScreen::geometry() returns the 'device-independent pixels', we multiply
|
|
// by the device pixel ratio to get the 'physical pixels' of the display.
|
|
auto geometry = screen->geometry();
|
|
auto device_pixel_ratio = screen->devicePixelRatio();
|
|
screen_rects.append(Web::DevicePixelRect(geometry.x(), geometry.y(), geometry.width() * device_pixel_ratio, geometry.height() * device_pixel_ratio));
|
|
}
|
|
|
|
// NOTE: The first item in QGuiApplication::screens is always the primary screen.
|
|
// This is not specified in the documentation but QGuiApplication::primaryScreen
|
|
// always returns the first item in the list if it isn't empty.
|
|
client().async_update_screen_rects(m_client_state.page_index, screen_rects, 0);
|
|
}
|
|
}
|
|
|
|
void WebContentView::initialize_client(WebView::ViewImplementation::CreateNewClient create_new_client)
|
|
{
|
|
if (create_new_client == CreateNewClient::Yes) {
|
|
m_client_state = {};
|
|
|
|
Optional<IPC::File> request_server_socket;
|
|
if (m_web_content_options.use_lagom_networking == UseLagomNetworking::Yes) {
|
|
auto& protocol = static_cast<Ladybird::Application*>(QApplication::instance())->request_server_client;
|
|
|
|
// FIXME: Fail to open the tab, rather than crashing the whole application if this fails
|
|
auto socket = connect_new_request_server_client(*protocol).release_value_but_fixme_should_propagate_errors();
|
|
request_server_socket = AK::move(socket);
|
|
}
|
|
|
|
auto image_decoder = static_cast<Ladybird::Application*>(QApplication::instance())->image_decoder_client();
|
|
auto image_decoder_socket = connect_new_image_decoder_client(*image_decoder).release_value_but_fixme_should_propagate_errors();
|
|
|
|
auto candidate_web_content_paths = get_paths_for_helper_process("WebContent"sv).release_value_but_fixme_should_propagate_errors();
|
|
auto new_client = launch_web_content_process(*this, candidate_web_content_paths, m_web_content_options, AK::move(image_decoder_socket), AK::move(request_server_socket)).release_value_but_fixme_should_propagate_errors();
|
|
|
|
m_client_state.client = new_client;
|
|
} else {
|
|
m_client_state.client->register_view(m_client_state.page_index, *this);
|
|
}
|
|
|
|
m_client_state.client->on_web_content_process_crash = [this] {
|
|
Core::deferred_invoke([this] {
|
|
handle_web_content_process_crash();
|
|
});
|
|
};
|
|
|
|
m_client_state.client_handle = Web::Crypto::generate_random_uuid().release_value_but_fixme_should_propagate_errors();
|
|
client().async_set_window_handle(m_client_state.page_index, m_client_state.client_handle);
|
|
|
|
client().async_set_device_pixels_per_css_pixel(m_client_state.page_index, m_device_pixel_ratio);
|
|
update_palette();
|
|
|
|
update_screen_rects();
|
|
|
|
if (!m_webdriver_content_ipc_path.is_empty())
|
|
client().async_connect_to_webdriver(m_client_state.page_index, m_webdriver_content_ipc_path);
|
|
}
|
|
|
|
void WebContentView::update_cursor(Gfx::StandardCursor cursor)
|
|
{
|
|
switch (cursor) {
|
|
case Gfx::StandardCursor::Hidden:
|
|
setCursor(Qt::BlankCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Arrow:
|
|
setCursor(Qt::ArrowCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Crosshair:
|
|
setCursor(Qt::CrossCursor);
|
|
break;
|
|
case Gfx::StandardCursor::IBeam:
|
|
setCursor(Qt::IBeamCursor);
|
|
break;
|
|
case Gfx::StandardCursor::ResizeHorizontal:
|
|
setCursor(Qt::SizeHorCursor);
|
|
break;
|
|
case Gfx::StandardCursor::ResizeVertical:
|
|
setCursor(Qt::SizeVerCursor);
|
|
break;
|
|
case Gfx::StandardCursor::ResizeDiagonalTLBR:
|
|
setCursor(Qt::SizeFDiagCursor);
|
|
break;
|
|
case Gfx::StandardCursor::ResizeDiagonalBLTR:
|
|
setCursor(Qt::SizeBDiagCursor);
|
|
break;
|
|
case Gfx::StandardCursor::ResizeColumn:
|
|
setCursor(Qt::SplitHCursor);
|
|
break;
|
|
case Gfx::StandardCursor::ResizeRow:
|
|
setCursor(Qt::SplitVCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Hand:
|
|
setCursor(Qt::PointingHandCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Help:
|
|
setCursor(Qt::WhatsThisCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Drag:
|
|
setCursor(Qt::ClosedHandCursor);
|
|
break;
|
|
case Gfx::StandardCursor::DragCopy:
|
|
setCursor(Qt::DragCopyCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Move:
|
|
setCursor(Qt::DragMoveCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Wait:
|
|
setCursor(Qt::BusyCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Disallowed:
|
|
setCursor(Qt::ForbiddenCursor);
|
|
break;
|
|
case Gfx::StandardCursor::Eyedropper:
|
|
case Gfx::StandardCursor::Zoom:
|
|
// FIXME: No corresponding Qt cursors, default to Arrow
|
|
default:
|
|
setCursor(Qt::ArrowCursor);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Web::DevicePixelSize WebContentView::viewport_size() const
|
|
{
|
|
return m_viewport_size.to_type<Web::DevicePixels>();
|
|
}
|
|
|
|
QPoint WebContentView::map_point_to_global_position(Gfx::IntPoint position) const
|
|
{
|
|
return mapToGlobal(QPoint { position.x(), position.y() } / device_pixel_ratio());
|
|
}
|
|
|
|
Gfx::IntPoint WebContentView::to_content_position(Gfx::IntPoint widget_position) const
|
|
{
|
|
return widget_position;
|
|
}
|
|
|
|
Gfx::IntPoint WebContentView::to_widget_position(Gfx::IntPoint content_position) const
|
|
{
|
|
return content_position;
|
|
}
|
|
|
|
bool WebContentView::event(QEvent* event)
|
|
{
|
|
// NOTE: We have to implement event() manually as Qt's focus navigation mechanism
|
|
// eats all the Tab key presses by default.
|
|
|
|
if (event->type() == QEvent::KeyPress) {
|
|
keyPressEvent(static_cast<QKeyEvent*>(event));
|
|
return true;
|
|
}
|
|
if (event->type() == QEvent::KeyRelease) {
|
|
keyReleaseEvent(static_cast<QKeyEvent*>(event));
|
|
return true;
|
|
}
|
|
|
|
if (event->type() == QEvent::PaletteChange) {
|
|
update_palette();
|
|
return QAbstractScrollArea::event(event);
|
|
}
|
|
|
|
if (event->type() == QEvent::ShortcutOverride) {
|
|
event->accept();
|
|
return true;
|
|
}
|
|
|
|
return QAbstractScrollArea::event(event);
|
|
}
|
|
|
|
ErrorOr<String> WebContentView::dump_layout_tree()
|
|
{
|
|
return String::from_byte_string(client().dump_layout_tree(m_client_state.page_index));
|
|
}
|
|
|
|
void WebContentView::enqueue_native_event(Web::MouseEvent::Type type, QSinglePointEvent const& event)
|
|
{
|
|
Web::DevicePixelPoint position = { event.position().x() * m_device_pixel_ratio, event.position().y() * m_device_pixel_ratio };
|
|
auto screen_position = Gfx::IntPoint { event.globalPosition().x() * m_device_pixel_ratio, event.globalPosition().y() * m_device_pixel_ratio };
|
|
|
|
auto button = get_button_from_qt_event(event);
|
|
auto buttons = get_buttons_from_qt_event(event);
|
|
auto modifiers = get_modifiers_from_qt_mouse_event(event);
|
|
|
|
if (button == 0 && (type == Web::MouseEvent::Type::MouseDown || type == Web::MouseEvent::Type::MouseUp)) {
|
|
// We could not convert Qt buttons to something that LibWeb can recognize - don't even bother propagating this
|
|
// to the web engine as it will not handle it anyway, and it will (currently) assert.
|
|
return;
|
|
}
|
|
|
|
int wheel_delta_x = 0;
|
|
int wheel_delta_y = 0;
|
|
|
|
if (type == Web::MouseEvent::Type::MouseWheel) {
|
|
auto const& wheel_event = static_cast<QWheelEvent const&>(event);
|
|
|
|
if (auto pixel_delta = -wheel_event.pixelDelta(); !pixel_delta.isNull()) {
|
|
wheel_delta_x = pixel_delta.x();
|
|
wheel_delta_y = pixel_delta.y();
|
|
} else {
|
|
auto angle_delta = -wheel_event.angleDelta();
|
|
float delta_x = -static_cast<float>(angle_delta.x()) / 120.0f;
|
|
float delta_y = static_cast<float>(angle_delta.y()) / 120.0f;
|
|
|
|
auto step_x = delta_x * static_cast<float>(QApplication::wheelScrollLines()) * m_device_pixel_ratio;
|
|
auto step_y = delta_y * static_cast<float>(QApplication::wheelScrollLines()) * m_device_pixel_ratio;
|
|
auto scroll_step_size = static_cast<float>(verticalScrollBar()->singleStep());
|
|
|
|
wheel_delta_x = static_cast<int>(step_x * scroll_step_size);
|
|
wheel_delta_y = static_cast<int>(step_y * scroll_step_size);
|
|
}
|
|
}
|
|
|
|
enqueue_input_event(Web::MouseEvent { type, position, screen_position.to_type<Web::DevicePixels>(), button, buttons, modifiers, wheel_delta_x, wheel_delta_y, nullptr });
|
|
}
|
|
|
|
struct KeyData : Web::ChromeInputData {
|
|
explicit KeyData(QKeyEvent const& event)
|
|
: event(adopt_own(*event.clone()))
|
|
{
|
|
}
|
|
|
|
NonnullOwnPtr<QKeyEvent> event;
|
|
};
|
|
|
|
void WebContentView::enqueue_native_event(Web::KeyEvent::Type type, QKeyEvent const& event)
|
|
{
|
|
auto keycode = get_keycode_from_qt_keyboard_event(event);
|
|
auto modifiers = get_modifiers_from_qt_keyboard_event(event);
|
|
|
|
auto text = event.text();
|
|
auto code_point = text.isEmpty() ? 0u : event.text()[0].unicode();
|
|
|
|
auto to_web_event = [&]() -> Web::KeyEvent {
|
|
if (event.key() == Qt::Key_Backtab) {
|
|
// Qt transforms Shift+Tab into a "Backtab", so we undo that transformation here.
|
|
return { type, Web::UIEvents::KeyCode::Key_Tab, Web::UIEvents::Mod_Shift, '\t', make<KeyData>(event) };
|
|
}
|
|
|
|
if (event.key() == Qt::Key_Enter || event.key() == Qt::Key_Return) {
|
|
// This ensures consistent behavior between systems that treat Enter as '\n' and '\r\n'
|
|
return { type, Web::UIEvents::KeyCode::Key_Return, Web::UIEvents::Mod_Shift, '\n', make<KeyData>(event) };
|
|
}
|
|
|
|
return { type, keycode, modifiers, code_point, make<KeyData>(event) };
|
|
};
|
|
|
|
enqueue_input_event(to_web_event());
|
|
}
|
|
|
|
void WebContentView::finish_handling_key_event(Web::KeyEvent const& key_event)
|
|
{
|
|
auto& chrome_data = verify_cast<KeyData>(*key_event.chrome_data);
|
|
auto& event = *chrome_data.event;
|
|
|
|
switch (key_event.type) {
|
|
case Web::KeyEvent::Type::KeyDown:
|
|
QAbstractScrollArea::keyPressEvent(&event);
|
|
break;
|
|
case Web::KeyEvent::Type::KeyUp:
|
|
QAbstractScrollArea::keyReleaseEvent(&event);
|
|
break;
|
|
}
|
|
|
|
if (!event.isAccepted())
|
|
QApplication::sendEvent(parent(), &event);
|
|
}
|
|
|
|
}
|