diff options
Diffstat (limited to 'Ladybird')
| -rw-r--r-- | Ladybird/BrowserWindow.cpp | 11 | ||||
| -rw-r--r-- | Ladybird/BrowserWindow.h | 4 | ||||
| -rw-r--r-- | Ladybird/CMakeLists.txt | 22 | ||||
| -rw-r--r-- | Ladybird/SimpleWebView.cpp | 668 | ||||
| -rw-r--r-- | Ladybird/SimpleWebView.h | 89 | ||||
| -rw-r--r-- | Ladybird/Tab.cpp | 24 | ||||
| -rw-r--r-- | Ladybird/Tab.h | 6 | ||||
| -rw-r--r-- | Ladybird/Utilities.cpp | 28 | ||||
| -rw-r--r-- | Ladybird/Utilities.h | 3 | ||||
| -rw-r--r-- | Ladybird/WebContent/CMakeLists.txt | 28 | ||||
| -rw-r--r-- | Ladybird/WebContent/main.cpp | 106 | ||||
| -rw-r--r-- | Ladybird/WebContentView.cpp | 911 | ||||
| -rw-r--r-- | Ladybird/WebContentView.h | 186 | ||||
| -rw-r--r-- | Ladybird/main.cpp | 22 |
14 files changed, 1313 insertions, 795 deletions
diff --git a/Ladybird/BrowserWindow.cpp b/Ladybird/BrowserWindow.cpp index be4bf8aa55..f92d66adaa 100644 --- a/Ladybird/BrowserWindow.cpp +++ b/Ladybird/BrowserWindow.cpp @@ -9,8 +9,8 @@ #include "BrowserWindow.h" #include "Settings.h" #include "SettingsDialog.h" -#include "SimpleWebView.h" #include "Utilities.h" +#include "WebContentView.h" #include <AK/TypeCasts.h> #include <LibWeb/Loader/ResourceLoader.h> #include <QAction> @@ -94,14 +94,7 @@ BrowserWindow::BrowserWindow() inspect_menu->addAction(view_source_action); QObject::connect(view_source_action, &QAction::triggered, this, [this] { if (m_current_tab) { - auto source = m_current_tab->view().source(); - - auto* text_edit = new QPlainTextEdit(this); - text_edit->setWindowFlags(Qt::Window); - text_edit->setFont(QFontDatabase::systemFont(QFontDatabase::SystemFont::FixedFont)); - text_edit->resize(800, 600); - text_edit->setPlainText(source.characters()); - text_edit->show(); + m_current_tab->view().get_source(); } }); diff --git a/Ladybird/BrowserWindow.h b/Ladybird/BrowserWindow.h index 8e42557ac5..3d98526306 100644 --- a/Ladybird/BrowserWindow.h +++ b/Ladybird/BrowserWindow.h @@ -16,14 +16,14 @@ #pragma once -class SimpleWebView; +class WebContentView; class BrowserWindow : public QMainWindow { Q_OBJECT public: explicit BrowserWindow(); - SimpleWebView& view() const { return m_current_tab->view(); } + WebContentView& view() const { return m_current_tab->view(); } int tab_index(Tab*); diff --git a/Ladybird/CMakeLists.txt b/Ladybird/CMakeLists.txt index a481840c5b..576e1aa6bc 100644 --- a/Ladybird/CMakeLists.txt +++ b/Ladybird/CMakeLists.txt @@ -50,32 +50,26 @@ find_package(Qt6 REQUIRED COMPONENTS Core Widgets Network) set(SOURCES BrowserWindow.cpp - ConsoleClient.cpp - ConsoleGlobalObject.cpp CookieJar.cpp - EventLoopPluginQt.cpp - FontPluginQt.cpp - ImageCodecPluginLadybird.cpp - ModelTranslator.cpp - PageClientLadybird.cpp - RequestManagerQt.cpp - main.cpp + WebContentView.cpp History.cpp + ModelTranslator.cpp Settings.cpp SettingsDialog.cpp - SimpleWebView.cpp Tab.cpp - TimerQt.cpp Utilities.cpp - WebSocketClientManagerLadybird.cpp - WebSocketLadybird.cpp + main.cpp ) qt_add_executable(ladybird ${SOURCES} MANUAL_FINALIZATION ) +#target_link_libraries(ladybird PRIVATE Qt::Widgets Qt::Network LibWeb LibGUI LibWeb LibWebView LibGL LibSoftGPU LibMain) target_link_libraries(ladybird PRIVATE Qt::Widgets Qt::Network LibWeb LibWebSocket LibGUI LibWebView LibGL LibSoftGPU LibMain) +target_include_directories(ladybird PRIVATE ${CMAKE_CURRENT_BINARY_DIR}) +target_include_directories(ladybird PRIVATE ${SERENITY_SOURCE_DIR}/Userland/Services/) + set_target_properties(ladybird PROPERTIES MACOSX_BUNDLE_GUI_IDENTIFIER org.serenityos.ladybird MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION} @@ -104,3 +98,5 @@ qt_finalize_executable(ladybird) if(NOT CMAKE_SKIP_INSTALL_RULES) include(cmake/InstallRules.cmake) endif() + +add_subdirectory(WebContent) diff --git a/Ladybird/SimpleWebView.cpp b/Ladybird/SimpleWebView.cpp deleted file mode 100644 index 9a41a26683..0000000000 --- a/Ladybird/SimpleWebView.cpp +++ /dev/null @@ -1,668 +0,0 @@ -/* - * Copyright (c) 2022, Dexβͺ <dexes.ttp@gmail.com> - * Copyright (c) 2022, Andreas Kling <kling@serenityos.org> - * - * SPDX-License-Identifier: BSD-2-Clause - */ - -#define AK_DONT_REPLACE_STD - -#include "SimpleWebView.h" -#include "ConsoleClient.h" -#include "CookieJar.h" -#include "EventLoopPluginQt.h" -#include "FontPluginQt.h" -#include "ImageCodecPluginLadybird.h" -#include "ModelTranslator.h" -#include "PageClientLadybird.h" -#include "RequestManagerQt.h" -#include "Utilities.h" -#include "WebSocketClientManagerLadybird.h" -#include <AK/Assertions.h> -#include <AK/ByteBuffer.h> -#include <AK/Format.h> -#include <AK/HashTable.h> -#include <AK/LexicalPath.h> -#include <AK/NonnullOwnPtr.h> -#include <AK/StringBuilder.h> -#include <AK/Types.h> -#include <LibCore/ArgsParser.h> -#include <LibCore/EventLoop.h> -#include <LibCore/File.h> -#include <LibCore/IODevice.h> -#include <LibCore/MemoryStream.h> -#include <LibCore/Stream.h> -#include <LibCore/System.h> -#include <LibCore/Timer.h> -#include <LibGfx/Bitmap.h> -#include <LibGfx/Font/FontDatabase.h> -#include <LibGfx/PNGWriter.h> -#include <LibGfx/Rect.h> -#include <LibJS/Runtime/ConsoleObject.h> -#include <LibMain/Main.h> -#include <LibWeb/Bindings/MainThreadVM.h> -#include <LibWeb/Cookie/ParsedCookie.h> -#include <LibWeb/DOM/Document.h> -#include <LibWeb/Dump.h> -#include <LibWeb/HTML/BrowsingContext.h> -#include <LibWeb/HTML/Scripting/ClassicScript.h> -#include <LibWeb/HTML/Storage.h> -#include <LibWeb/HTML/Window.h> -#include <LibWeb/Layout/InitialContainingBlock.h> -#include <LibWeb/Loader/ContentFilter.h> -#include <LibWeb/Loader/ResourceLoader.h> -#include <LibWeb/Page/Page.h> -#include <LibWeb/Painting/PaintableBox.h> -#include <LibWeb/Painting/StackingContext.h> -#include <LibWeb/Platform/EventLoopPlugin.h> -#include <LibWebView/DOMTreeModel.h> -#include <QApplication> -#include <QCursor> -#include <QIcon> -#include <QLineEdit> -#include <QMessageBox> -#include <QMouseEvent> -#include <QPaintEvent> -#include <QPainter> -#include <QScrollBar> -#include <QTextEdit> -#include <QToolTip> -#include <QTreeView> -#include <QVBoxLayout> - -String s_serenity_resource_root; - -SimpleWebView::SimpleWebView() -{ - setMouseTracking(true); - - m_page_client = Ladybird::PageClientLadybird::create(*this); - - m_page_client->setup_palette(Gfx::load_system_theme(String::formatted("{}/res/themes/Default.ini", s_serenity_resource_root))); - - // FIXME: Allow passing these values as arguments - m_page_client->set_viewport_rect({ 0, 0, 800, 600 }); - - m_inverse_pixel_scaling_ratio = 1.0 / devicePixelRatio(); - - verticalScrollBar()->setSingleStep(24); - horizontalScrollBar()->setSingleStep(24); - - QObject::connect(verticalScrollBar(), &QScrollBar::valueChanged, [this](int) { - update_viewport_rect(); - }); - QObject::connect(horizontalScrollBar(), &QScrollBar::valueChanged, [this](int) { - update_viewport_rect(); - }); -} - -SimpleWebView::~SimpleWebView() -{ -} - -void SimpleWebView::reload() -{ - auto url = m_page_client->page().top_level_browsing_context().active_document()->url(); - m_page_client->load(url); -} - -void SimpleWebView::load(String const& url) -{ - m_page_client->load(AK::URL(url)); -} - -unsigned get_button_from_qt_event(QMouseEvent const& event) -{ - if (event.button() == Qt::MouseButton::LeftButton) - return 1; - if (event.button() == Qt::MouseButton::RightButton) - return 2; - if (event.button() == Qt::MouseButton::MiddleButton) - return 4; - if (event.button() == Qt::MouseButton::BackButton) - return 8; - if (event.buttons() == Qt::MouseButton::ForwardButton) - return 16; - return 0; -} - -unsigned get_buttons_from_qt_event(QMouseEvent const& event) -{ - unsigned buttons = 0; - if (event.buttons() & Qt::MouseButton::LeftButton) - buttons |= 1; - if (event.buttons() & Qt::MouseButton::RightButton) - buttons |= 2; - if (event.buttons() & Qt::MouseButton::MiddleButton) - buttons |= 4; - if (event.buttons() & Qt::MouseButton::BackButton) - buttons |= 8; - if (event.buttons() & Qt::MouseButton::ForwardButton) - buttons |= 16; - return buttons; -} - -unsigned get_modifiers_from_qt_mouse_event(QMouseEvent const& event) -{ - unsigned modifiers = 0; - if (event.modifiers() & Qt::Modifier::ALT) - modifiers |= 1; - if (event.modifiers() & Qt::Modifier::CTRL) - modifiers |= 2; - if (event.modifiers() & Qt::Modifier::SHIFT) - modifiers |= 4; - return modifiers; -} - -unsigned get_modifiers_from_qt_keyboard_event(QKeyEvent const& event) -{ - auto modifiers = 0; - if (event.modifiers().testFlag(Qt::AltModifier)) - modifiers |= KeyModifier::Mod_Alt; - if (event.modifiers().testFlag(Qt::ControlModifier)) - modifiers |= KeyModifier::Mod_Ctrl; - if (event.modifiers().testFlag(Qt::MetaModifier)) - modifiers |= KeyModifier::Mod_Super; - if (event.modifiers().testFlag(Qt::ShiftModifier)) - modifiers |= KeyModifier::Mod_Shift; - if (event.modifiers().testFlag(Qt::AltModifier)) - modifiers |= KeyModifier::Mod_AltGr; - return modifiers; -} - -KeyCode get_keycode_from_qt_keyboard_event(QKeyEvent const& event) -{ - struct Mapping { - constexpr Mapping(Qt::Key q, KeyCode s) - : qt_key(q) - , serenity_key(s) - { - } - - Qt::Key qt_key; - KeyCode serenity_key; - }; - - constexpr Mapping mappings[] = { - { Qt::Key_0, Key_0 }, - { Qt::Key_1, Key_1 }, - { Qt::Key_2, Key_2 }, - { Qt::Key_3, Key_3 }, - { Qt::Key_4, Key_4 }, - { Qt::Key_5, Key_5 }, - { Qt::Key_6, Key_6 }, - { Qt::Key_7, Key_7 }, - { Qt::Key_8, Key_8 }, - { Qt::Key_9, Key_9 }, - { Qt::Key_A, Key_A }, - { Qt::Key_Alt, Key_Alt }, - { Qt::Key_Ampersand, Key_Ampersand }, - { Qt::Key_Apostrophe, Key_Apostrophe }, - { Qt::Key_AsciiCircum, Key_Circumflex }, - { Qt::Key_AsciiTilde, Key_Tilde }, - { Qt::Key_Asterisk, Key_Asterisk }, - { Qt::Key_At, Key_AtSign }, - { Qt::Key_B, Key_B }, - { Qt::Key_Backslash, Key_Backslash }, - { Qt::Key_Backspace, Key_Backspace }, - { Qt::Key_Bar, Key_Pipe }, - { Qt::Key_BraceLeft, Key_LeftBrace }, - { Qt::Key_BraceRight, Key_RightBrace }, - { Qt::Key_BracketLeft, Key_LeftBracket }, - { Qt::Key_BracketRight, Key_RightBracket }, - { Qt::Key_C, Key_C }, - { Qt::Key_CapsLock, Key_CapsLock }, - { Qt::Key_Colon, Key_Colon }, - { Qt::Key_Comma, Key_Comma }, - { Qt::Key_Control, Key_Control }, - { Qt::Key_D, Key_D }, - { Qt::Key_Delete, Key_Delete }, - { Qt::Key_Dollar, Key_Dollar }, - { Qt::Key_Down, Key_Down }, - { Qt::Key_E, Key_E }, - { Qt::Key_End, Key_End }, - { Qt::Key_Equal, Key_Equal }, - { Qt::Key_Escape, Key_Escape }, - { Qt::Key_exclamdown, Key_ExclamationPoint }, - { Qt::Key_F, Key_F }, - { Qt::Key_F1, Key_F1 }, - { Qt::Key_F10, Key_F10 }, - { Qt::Key_F11, Key_F11 }, - { Qt::Key_F12, Key_F12 }, - { Qt::Key_F2, Key_F2 }, - { Qt::Key_F3, Key_F3 }, - { Qt::Key_F4, Key_F4 }, - { Qt::Key_F5, Key_F5 }, - { Qt::Key_F6, Key_F6 }, - { Qt::Key_F7, Key_F7 }, - { Qt::Key_F8, Key_F8 }, - { Qt::Key_F9, Key_F9 }, - { Qt::Key_G, Key_G }, - { Qt::Key_Greater, Key_GreaterThan }, - { Qt::Key_H, Key_H }, - { Qt::Key_Home, Key_Home }, - { Qt::Key_I, Key_I }, - { Qt::Key_Insert, Key_Insert }, - { Qt::Key_J, Key_J }, - { Qt::Key_K, Key_K }, - { Qt::Key_L, Key_L }, - { Qt::Key_Left, Key_Left }, - { Qt::Key_Less, Key_LessThan }, - { Qt::Key_M, Key_M }, - { Qt::Key_Menu, Key_Menu }, - { Qt::Key_Minus, Key_Minus }, - { Qt::Key_N, Key_N }, - { Qt::Key_NumLock, Key_NumLock }, - { Qt::Key_O, Key_O }, - { Qt::Key_P, Key_P }, - { Qt::Key_PageDown, Key_PageDown }, - { Qt::Key_PageUp, Key_PageUp }, - { Qt::Key_ParenLeft, Key_LeftParen }, - { Qt::Key_ParenRight, Key_RightParen }, - { Qt::Key_Percent, Key_Percent }, - { Qt::Key_Period, Key_Period }, - { Qt::Key_Plus, Key_Plus }, - { Qt::Key_Print, Key_PrintScreen }, - { Qt::Key_Q, Key_Q }, - { Qt::Key_Question, Key_QuestionMark }, - { Qt::Key_QuoteDbl, Key_DoubleQuote }, - { Qt::Key_R, Key_R }, - { Qt::Key_Return, Key_Return }, - { Qt::Key_Right, Key_Right }, - { Qt::Key_S, Key_S }, - { Qt::Key_ScrollLock, Key_ScrollLock }, - { Qt::Key_Semicolon, Key_Semicolon }, - { Qt::Key_Shift, Key_LeftShift }, - { Qt::Key_Slash, Key_Slash }, - { Qt::Key_Space, Key_Space }, - { Qt::Key_Super_L, Key_Super }, - { Qt::Key_SysReq, Key_SysRq }, - { Qt::Key_T, Key_T }, - { Qt::Key_Tab, Key_Tab }, - { Qt::Key_U, Key_U }, - { Qt::Key_Underscore, Key_Underscore }, - { Qt::Key_Up, Key_Up }, - { Qt::Key_V, Key_V }, - { Qt::Key_W, Key_W }, - { Qt::Key_X, Key_X }, - { Qt::Key_Y, Key_Y }, - { Qt::Key_Z, Key_Z }, - }; - - for (auto const& mapping : mappings) { - if (event.key() == mapping.qt_key) - return mapping.serenity_key; - } - return Key_Invalid; -} - -void SimpleWebView::mouseMoveEvent(QMouseEvent* event) -{ - Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio); - auto buttons = get_buttons_from_qt_event(*event); - auto modifiers = get_modifiers_from_qt_mouse_event(*event); - m_page_client->page().handle_mousemove(to_content(position), buttons, modifiers); -} - -void SimpleWebView::mousePressEvent(QMouseEvent* event) -{ - Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio); - auto button = get_button_from_qt_event(*event); - if (button == 0) { - // We could not convert Qt buttons to something that Lagom 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; - } - auto modifiers = get_modifiers_from_qt_mouse_event(*event); - m_page_client->page().handle_mousedown(to_content(position), button, modifiers); -} - -void SimpleWebView::mouseReleaseEvent(QMouseEvent* event) -{ - Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio); - auto button = get_button_from_qt_event(*event); - if (button == 0) { - // We could not convert Qt buttons to something that Lagom 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; - } - auto modifiers = get_modifiers_from_qt_mouse_event(*event); - m_page_client->page().handle_mouseup(to_content(position), button, modifiers); -} - -void SimpleWebView::keyPressEvent(QKeyEvent* event) -{ - switch (event->key()) { - case Qt::Key_Left: - case Qt::Key_Right: - case Qt::Key_Up: - case Qt::Key_Down: - case Qt::Key_PageUp: - case Qt::Key_PageDown: - QAbstractScrollArea::keyPressEvent(event); - break; - default: - break; - } - - auto text = event->text(); - if (text.isEmpty()) { - return; - } - auto point = event->text()[0].unicode(); - auto keycode = get_keycode_from_qt_keyboard_event(*event); - auto modifiers = get_modifiers_from_qt_keyboard_event(*event); - m_page_client->page().handle_keydown(keycode, modifiers, point); -} - -void SimpleWebView::keyReleaseEvent(QKeyEvent* event) -{ - auto text = event->text(); - if (text.isEmpty()) { - return; - } - auto point = event->text()[0].unicode(); - auto keycode = get_keycode_from_qt_keyboard_event(*event); - auto modifiers = get_modifiers_from_qt_keyboard_event(*event); - m_page_client->page().handle_keyup(keycode, modifiers, point); -} - -Gfx::IntPoint SimpleWebView::to_content(Gfx::IntPoint viewport_position) const -{ - return viewport_position.translated(horizontalScrollBar()->value(), verticalScrollBar()->value()); -} - -Gfx::IntPoint SimpleWebView::to_widget(Gfx::IntPoint content_position) const -{ - return content_position.translated(-horizontalScrollBar()->value(), -verticalScrollBar()->value()); -} - -void SimpleWebView::paintEvent(QPaintEvent* event) -{ - QPainter painter(viewport()); - painter.setClipRect(event->rect()); - - painter.scale(m_inverse_pixel_scaling_ratio, m_inverse_pixel_scaling_ratio); - - auto output_rect = m_page_client->viewport_rect(); - output_rect.set_x(horizontalScrollBar()->value()); - output_rect.set_y(verticalScrollBar()->value()); - auto output_bitmap = MUST(Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRx8888, output_rect.size())); - - m_page_client->paint(output_rect, output_bitmap); - - QImage q_image(output_bitmap->scanline_u8(0), output_bitmap->width(), output_bitmap->height(), QImage::Format_RGB32); - painter.drawImage(QPoint(0, 0), q_image); -} - -void SimpleWebView::resizeEvent(QResizeEvent* event) -{ - QAbstractScrollArea::resizeEvent(event); - update_viewport_rect(); -} - -void SimpleWebView::update_viewport_rect() -{ - auto scaled_width = int(viewport()->size().width() / m_inverse_pixel_scaling_ratio); - auto scaled_height = int(viewport()->size().height() / m_inverse_pixel_scaling_ratio); - Gfx::IntRect rect(horizontalScrollBar()->value(), verticalScrollBar()->value(), scaled_width, scaled_height); - m_page_client->set_viewport_rect(rect); -} - -static void platform_init() -{ -#ifdef AK_OS_ANDROID - extern void android_platform_init(); - android_platform_init(); -#else - s_serenity_resource_root = [] { - auto const* source_dir = getenv("SERENITY_SOURCE_DIR"); - if (source_dir) { - return String::formatted("{}/Base", source_dir); - } - auto* home = getenv("XDG_CONFIG_HOME") ?: getenv("HOME"); - VERIFY(home); - auto home_lagom = String::formatted("{}/.lagom", home); - if (Core::File::is_directory(home_lagom)) - return home_lagom; - auto app_dir = akstring_from_qstring(QApplication::applicationDirPath()); - return LexicalPath(app_dir).parent().append("share"sv).string(); - }(); -#endif -} - -static ErrorOr<void> load_content_filters() -{ - auto file_or_error = Core::Stream::File::open(String::formatted("{}/home/anon/.config/BrowserContentFilters.txt", s_serenity_resource_root), Core::Stream::OpenMode::Read); - if (file_or_error.is_error()) - file_or_error = Core::Stream::File::open(String::formatted("{}/res/ladybird/BrowserContentFilters.txt", s_serenity_resource_root), Core::Stream::OpenMode::Read); - if (file_or_error.is_error()) - return file_or_error.release_error(); - auto file = file_or_error.release_value(); - auto ad_filter_list = TRY(Core::Stream::BufferedFile::create(move(file))); - auto buffer = TRY(ByteBuffer::create_uninitialized(4096)); - size_t num_filters = 0; - while (TRY(ad_filter_list->can_read_line())) { - auto line = TRY(ad_filter_list->read_line(buffer)); - if (!line.is_empty()) { - Web::ContentFilter::the().add_pattern(line); - ++num_filters; - } - } - dbgln("Added {} content filters", num_filters); - return {}; -} - -void initialize_web_engine() -{ - platform_init(); - - Web::Platform::EventLoopPlugin::install(*new Ladybird::EventLoopPluginQt); - Web::Platform::ImageCodecPlugin::install(*new Ladybird::ImageCodecPluginLadybird); - - Web::ResourceLoader::initialize(RequestManagerQt::create()); - Web::WebSockets::WebSocketClientManager::initialize(Ladybird::WebSocketClientManagerLadybird::create()); - - Web::FrameLoader::set_default_favicon_path(String::formatted("{}/res/icons/16x16/app-browser.png", s_serenity_resource_root)); - - Web::Platform::FontPlugin::install(*new Ladybird::FontPluginQt); - - Web::FrameLoader::set_error_page_url(String::formatted("file://{}/res/html/error.html", s_serenity_resource_root)); - - auto maybe_content_filter_error = load_content_filters(); - if (maybe_content_filter_error.is_error()) - dbgln("Failed to load content filters: {}", maybe_content_filter_error.error()); -} - -void SimpleWebView::debug_request(String const& request, String const& argument) -{ - auto& page = m_page_client->page(); - - if (request == "dump-dom-tree") { - if (auto* doc = page.top_level_browsing_context().active_document()) - Web::dump_tree(*doc); - } else if (request == "dump-layout-tree") { - if (auto* doc = page.top_level_browsing_context().active_document()) { - if (auto* icb = doc->layout_node()) - Web::dump_tree(*icb); - } - } else if (request == "dump-stacking-context-tree") { - if (auto* doc = page.top_level_browsing_context().active_document()) { - if (auto* icb = doc->layout_node()) { - if (auto* stacking_context = icb->paint_box()->stacking_context()) - stacking_context->dump(); - } - } - } else if (request == "dump-style-sheets") { - if (auto* doc = page.top_level_browsing_context().active_document()) { - for (auto& sheet : doc->style_sheets().sheets()) { - Web::dump_sheet(sheet); - } - } - } else if (request == "collect-garbage") { - Web::Bindings::main_thread_vm().heap().collect_garbage(JS::Heap::CollectionType::CollectGarbage, true); - } else if (request == "set-line-box-borders") { - bool state = argument == "on"; - m_page_client->set_should_show_line_box_borders(state); - page.top_level_browsing_context().set_needs_display(page.top_level_browsing_context().viewport_rect()); - } else if (request == "clear-cache") { - Web::ResourceLoader::the().clear_cache(); - } else if (request == "spoof-user-agent") { - Web::ResourceLoader::the().set_user_agent(argument); - } else if (request == "same-origin-policy") { - page.set_same_origin_policy_enabled(argument == "on"); - } else if (request == "scripting") { - page.set_is_scripting_enabled(argument == "on"); - } else if (request == "dump-local-storage") { - if (auto* doc = page.top_level_browsing_context().active_document()) - doc->window().local_storage()->dump(); - } else if (request == "dump-cookies"sv) { - m_page_client->dump_cookies(); - } else { - dbgln("Unknown debug request: {}", request); - } -} - -String SimpleWebView::source() const -{ - auto* document = m_page_client->page().top_level_browsing_context().active_document(); - if (!document) - return String::empty(); - return document->source(); -} - -void SimpleWebView::run_javascript(String const& js_source) const -{ - auto* active_document = const_cast<Web::DOM::Document*>(m_page_client->page().top_level_browsing_context().active_document()); - - if (!active_document) - return; - - // This is partially based on "execute a javascript: URL request" https://html.spec.whatwg.org/multipage/browsing-the-web.html#javascript-protocol - - // Let settings be browsingContext's active document's relevant settings object. - auto& settings = active_document->relevant_settings_object(); - - // Let baseURL be settings's API base URL. - auto base_url = settings.api_base_url(); - - // Let script be the result of creating a classic script given scriptSource, settings, baseURL, and the default classic script fetch options. - // FIXME: This doesn't pass in "default classic script fetch options" - // FIXME: What should the filename be here? - auto script = Web::HTML::ClassicScript::create("(client connection run_javascript)", js_source, settings, base_url); - - // Let evaluationStatus be the result of running the classic script script. - auto evaluation_status = script->run(); - - if (evaluation_status.is_error()) - dbgln("Exception :("); -} - -void SimpleWebView::did_output_js_console_message(i32 message_index) -{ - m_page_client->m_console_client->send_messages(message_index); -} - -void SimpleWebView::did_get_js_console_messages(i32, Vector<String>, Vector<String> messages) -{ - ensure_js_console_widget(); - for (auto& message : messages) { - m_js_console_output_edit->append(qstring_from_akstring(message).trimmed()); - } -} - -void SimpleWebView::ensure_js_console_widget() -{ - if (!m_js_console_widget) { - m_js_console_widget = new QWidget; - m_js_console_widget->setWindowTitle("JS Console"); - auto* layout = new QVBoxLayout(m_js_console_widget); - m_js_console_widget->setLayout(layout); - m_js_console_output_edit = new QTextEdit(this); - m_js_console_output_edit->setReadOnly(true); - m_js_console_input_edit = new QLineEdit(this); - layout->addWidget(m_js_console_output_edit); - layout->addWidget(m_js_console_input_edit); - m_js_console_widget->resize(640, 480); - - QObject::connect(m_js_console_input_edit, &QLineEdit::returnPressed, [this] { - auto code = m_js_console_input_edit->text().trimmed(); - m_js_console_input_edit->clear(); - - m_js_console_output_edit->append(QString("> %1").arg(code)); - - m_page_client->initialize_js_console(); - m_page_client->m_console_client->handle_input(akstring_from_qstring(code)); - }); - } -} - -void SimpleWebView::show_js_console() -{ - ensure_js_console_widget(); - m_js_console_widget->show(); - m_js_console_input_edit->setFocus(); -} - -void SimpleWebView::ensure_inspector_widget() -{ - if (m_inspector_widget) - return; - m_inspector_widget = new QWidget; - m_inspector_widget->setWindowTitle("Inspector"); - auto* layout = new QVBoxLayout; - m_inspector_widget->setLayout(layout); - auto* tree_view = new QTreeView; - layout->addWidget(tree_view); - - auto dom_tree = m_page_client->page().top_level_browsing_context().active_document()->dump_dom_tree_as_json(); - auto dom_tree_model = ::WebView::DOMTreeModel::create(dom_tree); - auto* model = new Ladybird::ModelTranslator(dom_tree_model); - tree_view->setModel(model); - tree_view->setHeaderHidden(true); - tree_view->expandToDepth(3); - - m_inspector_widget->resize(640, 480); - - QObject::connect(tree_view->selectionModel(), &QItemSelectionModel::currentChanged, [this](QModelIndex const& index, QModelIndex const&) { - auto const* json = (JsonObject const*)index.internalPointer(); - m_page_client->page().top_level_browsing_context().active_document()->set_inspected_node(Web::DOM::Node::from_id(json->get("id"sv).to_i32())); - }); -} - -void SimpleWebView::show_inspector() -{ - ensure_inspector_widget(); - m_inspector_widget->show(); -} - -void SimpleWebView::set_color_scheme(ColorScheme color_scheme) -{ - switch (color_scheme) { - case ColorScheme::Auto: - m_page_client->m_preferred_color_scheme = Web::CSS::PreferredColorScheme::Auto; - break; - case ColorScheme::Light: - m_page_client->m_preferred_color_scheme = Web::CSS::PreferredColorScheme::Light; - break; - case ColorScheme::Dark: - m_page_client->m_preferred_color_scheme = Web::CSS::PreferredColorScheme::Dark; - break; - } - if (auto* document = m_page_client->page().top_level_browsing_context().active_document()) - document->invalidate_style(); -} - -void SimpleWebView::showEvent(QShowEvent* event) -{ - QAbstractScrollArea::showEvent(event); - m_page_client->page().top_level_browsing_context().set_system_visibility_state(Web::HTML::VisibilityState::Visible); -} - -void SimpleWebView::hideEvent(QHideEvent* event) -{ - QAbstractScrollArea::hideEvent(event); - m_page_client->page().top_level_browsing_context().set_system_visibility_state(Web::HTML::VisibilityState::Hidden); -} diff --git a/Ladybird/SimpleWebView.h b/Ladybird/SimpleWebView.h deleted file mode 100644 index 790ea2ba4a..0000000000 --- a/Ladybird/SimpleWebView.h +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (c) 2022, Andreas Kling <kling@serenityos.org> - * - * SPDX-License-Identifier: BSD-2-Clause - */ - -#pragma once - -#define AK_DONT_REPLACE_STD - -#include <AK/OwnPtr.h> -#include <AK/String.h> -#include <LibGfx/Forward.h> -#include <QAbstractScrollArea> -#include <QPointer> - -class QTextEdit; -class QLineEdit; - -namespace Ladybird { -class PageClientLadybird; -} - -enum class ColorScheme { - Auto, - Light, - Dark, -}; - -class SimpleWebView final : public QAbstractScrollArea { - Q_OBJECT -public: - SimpleWebView(); - virtual ~SimpleWebView() override; - - void load(String const& url); - void reload(); - - virtual void paintEvent(QPaintEvent*) override; - virtual void resizeEvent(QResizeEvent*) override; - virtual void mouseMoveEvent(QMouseEvent*) override; - virtual void mousePressEvent(QMouseEvent*) override; - virtual void mouseReleaseEvent(QMouseEvent*) override; - virtual void keyPressEvent(QKeyEvent* event) override; - virtual void keyReleaseEvent(QKeyEvent* event) override; - virtual void showEvent(QShowEvent*) override; - virtual void hideEvent(QHideEvent*) override; - - void debug_request(String const& request, String const& argument); - - String source() const; - - void run_javascript(String const& js_source) const; - - void did_output_js_console_message(i32 message_index); - void did_get_js_console_messages(i32 start_index, Vector<String> message_types, Vector<String> messages); - - void show_js_console(); - void show_inspector(); - - Gfx::IntPoint to_content(Gfx::IntPoint) const; - Gfx::IntPoint to_widget(Gfx::IntPoint) const; - - void set_color_scheme(ColorScheme); - -signals: - void link_hovered(QString, int timeout = 0); - void link_unhovered(); - void load_started(const URL&); - void title_changed(QString); - void favicon_changed(QIcon); - -private: - void update_viewport_rect(); - - void ensure_js_console_widget(); - void ensure_inspector_widget(); - - OwnPtr<Ladybird::PageClientLadybird> m_page_client; - - qreal m_inverse_pixel_scaling_ratio { 1.0 }; - bool m_should_show_line_box_borders { false }; - - QPointer<QWidget> m_js_console_widget; - QPointer<QWidget> m_inspector_widget; - - QTextEdit* m_js_console_output_edit { nullptr }; - QLineEdit* m_js_console_input_edit { nullptr }; -}; diff --git a/Ladybird/Tab.cpp b/Ladybird/Tab.cpp index 7b67046dea..f19ac4941b 100644 --- a/Ladybird/Tab.cpp +++ b/Ladybird/Tab.cpp @@ -13,6 +13,7 @@ #include <QCoreApplication> #include <QFont> #include <QFontMetrics> +#include <QPlainTextEdit> #include <QPoint> #include <QResizeEvent> @@ -27,7 +28,7 @@ Tab::Tab(BrowserWindow* window) m_layout->setSpacing(0); m_layout->setContentsMargins(0, 0, 0, 0); - m_view = new SimpleWebView; + m_view = new WebContentView; m_toolbar = new QToolBar(this); m_location_edit = new QLineEdit(this); @@ -63,30 +64,39 @@ Tab::Tab(BrowserWindow* window) m_toolbar->addAction(m_home_action); m_toolbar->addWidget(m_location_edit); - QObject::connect(m_view, &SimpleWebView::link_hovered, [this](QString const& title) { + QObject::connect(m_view, &WebContentView::link_hovered, [this](QString const& title) { m_hover_label->setText(title); update_hover_label(); m_hover_label->show(); }); - QObject::connect(m_view, &SimpleWebView::link_unhovered, [this] { + QObject::connect(m_view, &WebContentView::link_unhovered, [this] { m_hover_label->hide(); }); - QObject::connect(m_view, &SimpleWebView::load_started, [this](const URL& url) { + QObject::connect(m_view, &WebContentView::load_started, [this](const URL& url) { m_location_edit->setText(url.to_string().characters()); m_history.push(url, m_title.toUtf8().data()); m_back_action->setEnabled(m_history.can_go_back()); m_forward_action->setEnabled(m_history.can_go_forward()); }); QObject::connect(m_location_edit, &QLineEdit::returnPressed, this, &Tab::location_edit_return_pressed); - QObject::connect(m_view, &SimpleWebView::title_changed, this, &Tab::page_title_changed); - QObject::connect(m_view, &SimpleWebView::favicon_changed, this, &Tab::page_favicon_changed); + QObject::connect(m_view, &WebContentView::title_changed, this, &Tab::page_title_changed); + QObject::connect(m_view, &WebContentView::favicon_changed, this, &Tab::page_favicon_changed); QObject::connect(m_back_action, &QAction::triggered, this, &Tab::back); QObject::connect(m_forward_action, &QAction::triggered, this, &Tab::forward); QObject::connect(m_home_action, &QAction::triggered, this, &Tab::home); QObject::connect(m_reload_action, &QAction::triggered, this, &Tab::reload); QObject::connect(focus_location_editor_action, &QAction::triggered, this, &Tab::focus_location_editor); + + QObject::connect(m_view, &WebContentView::got_source, this, [this](AK::URL, QString const& source) { + auto* text_edit = new QPlainTextEdit(this); + text_edit->setWindowFlags(Qt::Window); + text_edit->setFont(QFontDatabase::systemFont(QFontDatabase::SystemFont::FixedFont)); + text_edit->resize(800, 600); + text_edit->setPlainText(source); + text_edit->show(); + }); } void Tab::focus_location_editor() @@ -99,7 +109,7 @@ void Tab::navigate(QString url) { if (!url.startsWith("http://", Qt::CaseInsensitive) && !url.startsWith("https://", Qt::CaseInsensitive) && !url.startsWith("file://", Qt::CaseInsensitive)) url = "http://" + url; - view().load(url.toUtf8().data()); + view().load(akstring_from_qstring(url)); } void Tab::back() diff --git a/Ladybird/Tab.h b/Ladybird/Tab.h index 8fd31322ae..1b6737555d 100644 --- a/Ladybird/Tab.h +++ b/Ladybird/Tab.h @@ -10,7 +10,7 @@ #define AK_DONT_REPLACE_STD #include "History.h" -#include "SimpleWebView.h" +#include "WebContentView.h" #include <QBoxLayout> #include <QLabel> #include <QLineEdit> @@ -24,7 +24,7 @@ class Tab final : public QWidget { public: explicit Tab(BrowserWindow* window); - SimpleWebView& view() { return *m_view; } + WebContentView& view() { return *m_view; } void navigate(QString); @@ -52,7 +52,7 @@ private: QBoxLayout* m_layout; QToolBar* m_toolbar { nullptr }; QLineEdit* m_location_edit { nullptr }; - SimpleWebView* m_view { nullptr }; + WebContentView* m_view { nullptr }; BrowserWindow* m_window { nullptr }; Browser::History m_history; QString m_title; diff --git a/Ladybird/Utilities.cpp b/Ladybird/Utilities.cpp index 554ef9e956..93bd83e279 100644 --- a/Ladybird/Utilities.cpp +++ b/Ladybird/Utilities.cpp @@ -7,6 +7,12 @@ #define AK_DONT_REPLACE_STD #include "Utilities.h" +#include <AK/LexicalPath.h> +#include <AK/Platform.h> +#include <LibCore/File.h> +#include <QCoreApplication> + +String s_serenity_resource_root; AK::String akstring_from_qstring(QString const& qstring) { @@ -17,3 +23,25 @@ QString qstring_from_akstring(AK::String const& akstring) { return QString::fromUtf8(akstring.characters(), akstring.length()); } + +void platform_init() +{ +#ifdef AK_OS_ANDROID + extern void android_platform_init(); + android_platform_init(); +#else + s_serenity_resource_root = [] { + auto const* source_dir = getenv("SERENITY_SOURCE_DIR"); + if (source_dir) { + return String::formatted("{}/Base", source_dir); + } + auto* home = getenv("XDG_CONFIG_HOME") ?: getenv("HOME"); + VERIFY(home); + auto home_lagom = String::formatted("{}/.lagom", home); + if (Core::File::is_directory(home_lagom)) + return home_lagom; + auto app_dir = akstring_from_qstring(QCoreApplication::applicationDirPath()); + return LexicalPath(app_dir).parent().append("share"sv).string(); + }(); +#endif +} diff --git a/Ladybird/Utilities.h b/Ladybird/Utilities.h index dc79b10a16..60132304c7 100644 --- a/Ladybird/Utilities.h +++ b/Ladybird/Utilities.h @@ -11,3 +11,6 @@ AK::String akstring_from_qstring(QString const&); QString qstring_from_akstring(AK::String const&); +void platform_init(); + +extern String s_serenity_resource_root; diff --git a/Ladybird/WebContent/CMakeLists.txt b/Ladybird/WebContent/CMakeLists.txt new file mode 100644 index 0000000000..de967f37e9 --- /dev/null +++ b/Ladybird/WebContent/CMakeLists.txt @@ -0,0 +1,28 @@ +set(WEBCONTENT_SOURCE_DIR ${SERENITY_SOURCE_DIR}/Userland/Services/WebContent/) + +compile_ipc(${WEBCONTENT_SOURCE_DIR}/WebContentServer.ipc WebContentServerEndpoint.h) +compile_ipc(${WEBCONTENT_SOURCE_DIR}/WebContentClient.ipc WebContentClientEndpoint.h) + +set(WEBCONTENT_SOURCES + ${WEBCONTENT_SOURCE_DIR}/ConnectionFromClient.cpp + ${WEBCONTENT_SOURCE_DIR}/ConsoleGlobalObject.cpp + ${WEBCONTENT_SOURCE_DIR}/PageHost.cpp + ${WEBCONTENT_SOURCE_DIR}/WebContentConsoleClient.cpp + ../EventLoopPluginQt.cpp + ../FontPluginQt.cpp + ../ImageCodecPluginLadybird.cpp + ../RequestManagerQt.cpp + ../TimerQt.cpp + ../Utilities.cpp + ../WebSocketClientManagerLadybird.cpp + ../WebSocketLadybird.cpp + WebContentClientEndpoint.h + WebContentServerEndpoint.h + main.cpp +) + +qt_add_executable(WebContent ${WEBCONTENT_SOURCES}) + +target_include_directories(WebContent PRIVATE ${SERENITY_SOURCE_DIR}/Userland/Services/) +target_include_directories(WebContent PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/..) +target_link_libraries(WebContent PRIVATE Qt::Core Qt::Network Qt::Gui LibCore LibIPC LibGfx LibWebView LibWebSocket LibWeb LibMain) diff --git a/Ladybird/WebContent/main.cpp b/Ladybird/WebContent/main.cpp new file mode 100644 index 0000000000..911348b3b1 --- /dev/null +++ b/Ladybird/WebContent/main.cpp @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2020-2022, Andreas Kling <kling@serenityos.org> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#define AK_DONT_REPLACE_STD + +#include "../EventLoopPluginQt.h" +#include "../FontPluginQt.h" +#include "../ImageCodecPluginLadybird.h" +#include "../RequestManagerQt.h" +#include "../Utilities.h" +#include "../WebSocketClientManagerLadybird.h" +#include <AK/LexicalPath.h> +#include <LibCore/EventLoop.h> +#include <LibCore/File.h> +#include <LibCore/LocalServer.h> +#include <LibCore/System.h> +#include <LibIPC/SingleServer.h> +#include <LibMain/Main.h> +#include <LibWeb/Loader/ContentFilter.h> +#include <LibWeb/Loader/FrameLoader.h> +#include <LibWeb/Loader/ResourceLoader.h> +#include <LibWeb/WebSockets/WebSocket.h> +#include <QGuiApplication> +#include <QSocketNotifier> +#include <QTimer> +#include <WebContent/ConnectionFromClient.h> + +static ErrorOr<void> load_content_filters(); + +extern String s_serenity_resource_root; + +ErrorOr<int> serenity_main(Main::Arguments arguments) +{ + // NOTE: This is only used for the Core::Socket inside the IPC connection. + // FIXME: Refactor things so we can get rid of this somehow. + Core::EventLoop event_loop; + + platform_init(); + + QGuiApplication app(arguments.argc, arguments.argv); + + Web::Platform::EventLoopPlugin::install(*new Ladybird::EventLoopPluginQt); + Web::Platform::ImageCodecPlugin::install(*new Ladybird::ImageCodecPluginLadybird); + + Web::ResourceLoader::initialize(RequestManagerQt::create()); + Web::WebSockets::WebSocketClientManager::initialize(Ladybird::WebSocketClientManagerLadybird::create()); + + Web::FrameLoader::set_default_favicon_path(String::formatted("{}/res/icons/16x16/app-browser.png", s_serenity_resource_root)); + + Web::Platform::FontPlugin::install(*new Ladybird::FontPluginQt); + + Web::FrameLoader::set_error_page_url(String::formatted("file://{}/res/html/error.html", s_serenity_resource_root)); + + auto maybe_content_filter_error = load_content_filters(); + if (maybe_content_filter_error.is_error()) + dbgln("Failed to load content filters: {}", maybe_content_filter_error.error()); + + auto client = TRY(IPC::take_over_accepted_client_from_system_server<WebContent::ConnectionFromClient>()); + + auto* fd_passing_socket_spec = getenv("FD_PASSING_SOCKET"); + VERIFY(fd_passing_socket_spec); + auto fd_passing_socket_spec_string = String(fd_passing_socket_spec); + auto maybe_fd_passing_socket = fd_passing_socket_spec_string.to_int(); + VERIFY(maybe_fd_passing_socket.has_value()); + + client->set_fd_passing_socket(TRY(Core::Stream::LocalSocket::adopt_fd(maybe_fd_passing_socket.value()))); + + QSocketNotifier notifier(client->socket().fd().value(), QSocketNotifier::Type::Read); + QObject::connect(¬ifier, &QSocketNotifier::activated, [&] { + client->socket().notifier()->on_ready_to_read(); + }); + + struct DeferredInvokerQt final : IPC::DeferredInvoker { + virtual ~DeferredInvokerQt() = default; + virtual void schedule(Function<void()> callback) override + { + QTimer::singleShot(0, move(callback)); + } + }; + + client->set_deferred_invoker(make<DeferredInvokerQt>()); + + return app.exec(); +} + +static ErrorOr<void> load_content_filters() +{ + auto file_or_error = Core::Stream::File::open(String::formatted("{}/home/anon/.config/BrowserContentFilters.txt", s_serenity_resource_root), Core::Stream::OpenMode::Read); + if (file_or_error.is_error()) + file_or_error = Core::Stream::File::open(String::formatted("{}/res/ladybird/BrowserContentFilters.txt", s_serenity_resource_root), Core::Stream::OpenMode::Read); + if (file_or_error.is_error()) + return file_or_error.release_error(); + auto file = file_or_error.release_value(); + auto ad_filter_list = TRY(Core::Stream::BufferedFile::create(move(file))); + auto buffer = TRY(ByteBuffer::create_uninitialized(4096)); + while (TRY(ad_filter_list->can_read_line())) { + auto line = TRY(ad_filter_list->read_line(buffer)); + if (!line.is_empty()) { + Web::ContentFilter::the().add_pattern(line); + } + } + return {}; +} diff --git a/Ladybird/WebContentView.cpp b/Ladybird/WebContentView.cpp new file mode 100644 index 0000000000..d7cb3527ae --- /dev/null +++ b/Ladybird/WebContentView.cpp @@ -0,0 +1,911 @@ +/* + * Copyright (c) 2022, Andreas Kling <kling@serenityos.org> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#define AK_DONT_REPLACE_STD + +#include "WebContentView.h" +#include "CookieJar.h" +#include "ModelTranslator.h" +#include "Utilities.h" +#include <AK/Assertions.h> +#include <AK/ByteBuffer.h> +#include <AK/Format.h> +#include <AK/HashTable.h> +#include <AK/LexicalPath.h> +#include <AK/NonnullOwnPtr.h> +#include <AK/StringBuilder.h> +#include <AK/Types.h> +#include <Kernel/API/KeyCode.h> +#include <LibCore/ArgsParser.h> +#include <LibCore/EventLoop.h> +#include <LibCore/File.h> +#include <LibCore/IODevice.h> +#include <LibCore/MemoryStream.h> +#include <LibCore/Stream.h> +#include <LibCore/System.h> +#include <LibCore/Timer.h> +#include <LibGfx/Bitmap.h> +#include <LibGfx/Font/FontDatabase.h> +#include <LibGfx/PNGWriter.h> +#include <LibGfx/Painter.h> +#include <LibGfx/Rect.h> +#include <LibJS/Runtime/ConsoleObject.h> +#include <LibMain/Main.h> +#include <LibWeb/Loader/ContentFilter.h> +#include <LibWebView/DOMTreeModel.h> +#include <LibWebView/WebContentClient.h> +#include <QApplication> +#include <QCursor> +#include <QIcon> +#include <QLineEdit> +#include <QMessageBox> +#include <QMouseEvent> +#include <QPaintEvent> +#include <QPainter> +#include <QScrollBar> +#include <QSocketNotifier> +#include <QTextEdit> +#include <QTimer> +#include <QToolTip> +#include <QTreeView> +#include <QVBoxLayout> + +WebContentView::WebContentView() +{ + setMouseTracking(true); + + m_inverse_pixel_scaling_ratio = 1.0 / devicePixelRatio(); + + verticalScrollBar()->setSingleStep(24); + horizontalScrollBar()->setSingleStep(24); + + QObject::connect(verticalScrollBar(), &QScrollBar::valueChanged, [this](int) { + update_viewport_rect(); + }); + QObject::connect(horizontalScrollBar(), &QScrollBar::valueChanged, [this](int) { + update_viewport_rect(); + }); + + create_client(); +} + +WebContentView::~WebContentView() +{ +} + +void WebContentView::reload() +{ + load(m_url); +} + +void WebContentView::load(AK::URL const& url) +{ + m_url = url; + client().async_load_url(url); +} + +void WebContentView::load_html(StringView html, AK::URL const& url) +{ + m_url = url; + client().async_load_html(html, url); +} + +unsigned get_button_from_qt_event(QMouseEvent const& event) +{ + if (event.button() == Qt::MouseButton::LeftButton) + return 1; + if (event.button() == Qt::MouseButton::RightButton) + return 2; + if (event.button() == Qt::MouseButton::MiddleButton) + return 4; + if (event.button() == Qt::MouseButton::BackButton) + return 8; + if (event.buttons() == Qt::MouseButton::ForwardButton) + return 16; + return 0; +} + +unsigned get_buttons_from_qt_event(QMouseEvent const& event) +{ + unsigned buttons = 0; + if (event.buttons() & Qt::MouseButton::LeftButton) + buttons |= 1; + if (event.buttons() & Qt::MouseButton::RightButton) + buttons |= 2; + if (event.buttons() & Qt::MouseButton::MiddleButton) + buttons |= 4; + if (event.buttons() & Qt::MouseButton::BackButton) + buttons |= 8; + if (event.buttons() & Qt::MouseButton::ForwardButton) + buttons |= 16; + return buttons; +} + +unsigned get_modifiers_from_qt_mouse_event(QMouseEvent const& event) +{ + unsigned modifiers = 0; + if (event.modifiers() & Qt::Modifier::ALT) + modifiers |= 1; + if (event.modifiers() & Qt::Modifier::CTRL) + modifiers |= 2; + if (event.modifiers() & Qt::Modifier::SHIFT) + modifiers |= 4; + return modifiers; +} + +unsigned get_modifiers_from_qt_keyboard_event(QKeyEvent const& event) +{ + auto modifiers = 0; + if (event.modifiers().testFlag(Qt::AltModifier)) + modifiers |= KeyModifier::Mod_Alt; + if (event.modifiers().testFlag(Qt::ControlModifier)) + modifiers |= KeyModifier::Mod_Ctrl; + if (event.modifiers().testFlag(Qt::MetaModifier)) + modifiers |= KeyModifier::Mod_Super; + if (event.modifiers().testFlag(Qt::ShiftModifier)) + modifiers |= KeyModifier::Mod_Shift; + if (event.modifiers().testFlag(Qt::AltModifier)) + modifiers |= KeyModifier::Mod_AltGr; + return modifiers; +} + +KeyCode get_keycode_from_qt_keyboard_event(QKeyEvent const& event) +{ + struct Mapping { + constexpr Mapping(Qt::Key q, KeyCode s) + : qt_key(q) + , serenity_key(s) + { + } + + Qt::Key qt_key; + KeyCode serenity_key; + }; + + constexpr Mapping mappings[] = { + { Qt::Key_0, Key_0 }, + { Qt::Key_1, Key_1 }, + { Qt::Key_2, Key_2 }, + { Qt::Key_3, Key_3 }, + { Qt::Key_4, Key_4 }, + { Qt::Key_5, Key_5 }, + { Qt::Key_6, Key_6 }, + { Qt::Key_7, Key_7 }, + { Qt::Key_8, Key_8 }, + { Qt::Key_9, Key_9 }, + { Qt::Key_A, Key_A }, + { Qt::Key_Alt, Key_Alt }, + { Qt::Key_Ampersand, Key_Ampersand }, + { Qt::Key_Apostrophe, Key_Apostrophe }, + { Qt::Key_AsciiCircum, Key_Circumflex }, + { Qt::Key_AsciiTilde, Key_Tilde }, + { Qt::Key_Asterisk, Key_Asterisk }, + { Qt::Key_At, Key_AtSign }, + { Qt::Key_B, Key_B }, + { Qt::Key_Backslash, Key_Backslash }, + { Qt::Key_Backspace, Key_Backspace }, + { Qt::Key_Bar, Key_Pipe }, + { Qt::Key_BraceLeft, Key_LeftBrace }, + { Qt::Key_BraceRight, Key_RightBrace }, + { Qt::Key_BracketLeft, Key_LeftBracket }, + { Qt::Key_BracketRight, Key_RightBracket }, + { Qt::Key_C, Key_C }, + { Qt::Key_CapsLock, Key_CapsLock }, + { Qt::Key_Colon, Key_Colon }, + { Qt::Key_Comma, Key_Comma }, + { Qt::Key_Control, Key_Control }, + { Qt::Key_D, Key_D }, + { Qt::Key_Delete, Key_Delete }, + { Qt::Key_Dollar, Key_Dollar }, + { Qt::Key_Down, Key_Down }, + { Qt::Key_E, Key_E }, + { Qt::Key_End, Key_End }, + { Qt::Key_Equal, Key_Equal }, + { Qt::Key_Escape, Key_Escape }, + { Qt::Key_exclamdown, Key_ExclamationPoint }, + { Qt::Key_F, Key_F }, + { Qt::Key_F1, Key_F1 }, + { Qt::Key_F10, Key_F10 }, + { Qt::Key_F11, Key_F11 }, + { Qt::Key_F12, Key_F12 }, + { Qt::Key_F2, Key_F2 }, + { Qt::Key_F3, Key_F3 }, + { Qt::Key_F4, Key_F4 }, + { Qt::Key_F5, Key_F5 }, + { Qt::Key_F6, Key_F6 }, + { Qt::Key_F7, Key_F7 }, + { Qt::Key_F8, Key_F8 }, + { Qt::Key_F9, Key_F9 }, + { Qt::Key_G, Key_G }, + { Qt::Key_Greater, Key_GreaterThan }, + { Qt::Key_H, Key_H }, + { Qt::Key_Home, Key_Home }, + { Qt::Key_I, Key_I }, + { Qt::Key_Insert, Key_Insert }, + { Qt::Key_J, Key_J }, + { Qt::Key_K, Key_K }, + { Qt::Key_L, Key_L }, + { Qt::Key_Left, Key_Left }, + { Qt::Key_Less, Key_LessThan }, + { Qt::Key_M, Key_M }, + { Qt::Key_Menu, Key_Menu }, + { Qt::Key_Minus, Key_Minus }, + { Qt::Key_N, Key_N }, + { Qt::Key_NumLock, Key_NumLock }, + { Qt::Key_O, Key_O }, + { Qt::Key_P, Key_P }, + { Qt::Key_PageDown, Key_PageDown }, + { Qt::Key_PageUp, Key_PageUp }, + { Qt::Key_ParenLeft, Key_LeftParen }, + { Qt::Key_ParenRight, Key_RightParen }, + { Qt::Key_Percent, Key_Percent }, + { Qt::Key_Period, Key_Period }, + { Qt::Key_Plus, Key_Plus }, + { Qt::Key_Print, Key_PrintScreen }, + { Qt::Key_Q, Key_Q }, + { Qt::Key_Question, Key_QuestionMark }, + { Qt::Key_QuoteDbl, Key_DoubleQuote }, + { Qt::Key_R, Key_R }, + { Qt::Key_Return, Key_Return }, + { Qt::Key_Right, Key_Right }, + { Qt::Key_S, Key_S }, + { Qt::Key_ScrollLock, Key_ScrollLock }, + { Qt::Key_Semicolon, Key_Semicolon }, + { Qt::Key_Shift, Key_LeftShift }, + { Qt::Key_Slash, Key_Slash }, + { Qt::Key_Space, Key_Space }, + { Qt::Key_Super_L, Key_Super }, + { Qt::Key_SysReq, Key_SysRq }, + { Qt::Key_T, Key_T }, + { Qt::Key_Tab, Key_Tab }, + { Qt::Key_U, Key_U }, + { Qt::Key_Underscore, Key_Underscore }, + { Qt::Key_Up, Key_Up }, + { Qt::Key_V, Key_V }, + { Qt::Key_W, Key_W }, + { Qt::Key_X, Key_X }, + { Qt::Key_Y, Key_Y }, + { Qt::Key_Z, Key_Z }, + }; + + for (auto const& mapping : mappings) { + if (event.key() == mapping.qt_key) + return mapping.serenity_key; + } + return Key_Invalid; +} + +void WebContentView::mouseMoveEvent(QMouseEvent* event) +{ + Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio); + auto buttons = get_buttons_from_qt_event(*event); + auto modifiers = get_modifiers_from_qt_mouse_event(*event); + client().async_mouse_move(to_content(position), 0, buttons, modifiers); +} + +void WebContentView::mousePressEvent(QMouseEvent* event) +{ + Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio); + auto button = get_button_from_qt_event(*event); + if (button == 0) { + // We could not convert Qt buttons to something that Lagom 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; + } + auto modifiers = get_modifiers_from_qt_mouse_event(*event); + auto buttons = get_buttons_from_qt_event(*event); + client().async_mouse_down(to_content(position), button, buttons, modifiers); +} + +void WebContentView::mouseReleaseEvent(QMouseEvent* event) +{ + Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio); + auto button = get_button_from_qt_event(*event); + if (button == 0) { + // We could not convert Qt buttons to something that Lagom 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; + } + auto modifiers = get_modifiers_from_qt_mouse_event(*event); + auto buttons = get_buttons_from_qt_event(*event); + client().async_mouse_up(to_content(position), button, buttons, modifiers); +} + +void WebContentView::keyPressEvent(QKeyEvent* event) +{ + switch (event->key()) { + case Qt::Key_Left: + case Qt::Key_Right: + case Qt::Key_Up: + case Qt::Key_Down: + case Qt::Key_PageUp: + case Qt::Key_PageDown: + QAbstractScrollArea::keyPressEvent(event); + break; + default: + break; + } + + auto text = event->text(); + if (text.isEmpty()) { + return; + } + auto point = event->text()[0].unicode(); + auto keycode = get_keycode_from_qt_keyboard_event(*event); + auto modifiers = get_modifiers_from_qt_keyboard_event(*event); + client().async_key_down(keycode, modifiers, point); +} + +void WebContentView::keyReleaseEvent(QKeyEvent* event) +{ + auto text = event->text(); + if (text.isEmpty()) { + return; + } + auto point = event->text()[0].unicode(); + auto keycode = get_keycode_from_qt_keyboard_event(*event); + auto modifiers = get_modifiers_from_qt_keyboard_event(*event); + client().async_key_up(keycode, modifiers, point); +} + +Gfx::IntPoint WebContentView::to_content(Gfx::IntPoint viewport_position) const +{ + return viewport_position.translated(horizontalScrollBar()->value(), verticalScrollBar()->value()); +} + +Gfx::IntPoint WebContentView::to_widget(Gfx::IntPoint content_position) const +{ + return content_position.translated(-horizontalScrollBar()->value(), -verticalScrollBar()->value()); +} + +void WebContentView::paintEvent(QPaintEvent*) +{ + QPainter painter(viewport()); + painter.scale(m_inverse_pixel_scaling_ratio, m_inverse_pixel_scaling_ratio); + + if (auto* bitmap = m_client_state.has_usable_bitmap ? m_client_state.front_bitmap.bitmap.ptr() : m_backup_bitmap.ptr()) { + QImage q_image(bitmap->scanline_u8(0), bitmap->width(), bitmap->height(), QImage::Format_RGB32); + painter.drawImage(QPoint(0, 0), q_image); + return; + } + + painter.fillRect(rect(), palette().base()); +} + +void WebContentView::resizeEvent(QResizeEvent* event) +{ + QAbstractScrollArea::resizeEvent(event); + handle_resize(); +} + +void WebContentView::handle_resize() +{ + update_viewport_rect(); + + if (m_client_state.has_usable_bitmap) { + // NOTE: We keep the outgoing front bitmap as a backup so we have something to paint until we get a new one. + m_backup_bitmap = m_client_state.front_bitmap.bitmap; + } + + if (m_client_state.front_bitmap.bitmap) + client().async_remove_backing_store(m_client_state.front_bitmap.id); + + if (m_client_state.back_bitmap.bitmap) + client().async_remove_backing_store(m_client_state.back_bitmap.id); + + m_client_state.front_bitmap = {}; + m_client_state.back_bitmap = {}; + m_client_state.has_usable_bitmap = false; + + auto available_size = m_viewport_rect.size(); + + if (available_size.is_empty()) + return; + + if (auto new_bitmap_or_error = Gfx::Bitmap::try_create_shareable(Gfx::BitmapFormat::BGRx8888, available_size); !new_bitmap_or_error.is_error()) { + m_client_state.front_bitmap.bitmap = new_bitmap_or_error.release_value(); + m_client_state.front_bitmap.id = m_client_state.next_bitmap_id++; + client().async_add_backing_store(m_client_state.front_bitmap.id, m_client_state.front_bitmap.bitmap->to_shareable_bitmap()); + } + + if (auto new_bitmap_or_error = Gfx::Bitmap::try_create_shareable(Gfx::BitmapFormat::BGRx8888, available_size); !new_bitmap_or_error.is_error()) { + m_client_state.back_bitmap.bitmap = new_bitmap_or_error.release_value(); + m_client_state.back_bitmap.id = m_client_state.next_bitmap_id++; + client().async_add_backing_store(m_client_state.back_bitmap.id, m_client_state.back_bitmap.bitmap->to_shareable_bitmap()); + } + + request_repaint(); +} + +void WebContentView::update_viewport_rect() +{ + auto scaled_width = int(viewport()->width() / m_inverse_pixel_scaling_ratio); + auto scaled_height = int(viewport()->height() / m_inverse_pixel_scaling_ratio); + Gfx::IntRect rect(horizontalScrollBar()->value(), verticalScrollBar()->value(), scaled_width, scaled_height); + + m_viewport_rect = rect; + client().async_set_viewport_rect(rect); + + request_repaint(); +} + +void WebContentView::debug_request(String const& request, String const& argument) +{ + client().async_debug_request(request, argument); +} + +void WebContentView::run_javascript(String const& js_source) +{ + client().async_run_javascript(js_source); +} + +void WebContentView::did_output_js_console_message(i32 message_index) +{ + // FIXME + (void)message_index; +} + +void WebContentView::did_get_js_console_messages(i32, Vector<String>, Vector<String> messages) +{ + ensure_js_console_widget(); + for (auto& message : messages) { + m_js_console_output_edit->append(qstring_from_akstring(message).trimmed()); + } +} + +void WebContentView::ensure_js_console_widget() +{ + if (!m_js_console_widget) { + m_js_console_widget = new QWidget; + m_js_console_widget->setWindowTitle("JS Console"); + auto* layout = new QVBoxLayout(m_js_console_widget); + m_js_console_widget->setLayout(layout); + m_js_console_output_edit = new QTextEdit(this); + m_js_console_output_edit->setReadOnly(true); + m_js_console_input_edit = new QLineEdit(this); + layout->addWidget(m_js_console_output_edit); + layout->addWidget(m_js_console_input_edit); + m_js_console_widget->resize(640, 480); + + QObject::connect(m_js_console_input_edit, &QLineEdit::returnPressed, [this] { + auto code = m_js_console_input_edit->text().trimmed(); + client().async_js_console_input(akstring_from_qstring(code)); + m_js_console_input_edit->clear(); + m_js_console_output_edit->append(QString("> %1").arg(code)); + }); + } +} + +void WebContentView::show_js_console() +{ + ensure_js_console_widget(); + m_js_console_widget->show(); + m_js_console_input_edit->setFocus(); +} + +void WebContentView::ensure_inspector_widget() +{ + if (m_inspector_widget) + return; +#if 0 + m_inspector_widget = new QWidget; + m_inspector_widget->setWindowTitle("Inspector"); + auto* layout = new QVBoxLayout; + m_inspector_widget->setLayout(layout); + auto* tree_view = new QTreeView; + layout->addWidget(tree_view); + + auto dom_tree = m_page_client->page().top_level_browsing_context().active_document()->dump_dom_tree_as_json(); + auto dom_tree_model = ::WebView::DOMTreeModel::create(dom_tree); + auto* model = new Ladybird::ModelTranslator(dom_tree_model); + tree_view->setModel(model); + tree_view->setHeaderHidden(true); + tree_view->expandToDepth(3); + + m_inspector_widget->resize(640, 480); + + QObject::connect(tree_view->selectionModel(), &QItemSelectionModel::currentChanged, [this](QModelIndex const& index, QModelIndex const&) { + auto const* json = (JsonObject const*)index.internalPointer(); + m_page_client->page().top_level_browsing_context().active_document()->set_inspected_node(Web::DOM::Node::from_id(json->get("id"sv).to_i32())); + }); +#endif +} + +void WebContentView::show_inspector() +{ + ensure_inspector_widget(); + m_inspector_widget->show(); +} + +void WebContentView::set_color_scheme(ColorScheme color_scheme) +{ + switch (color_scheme) { + case ColorScheme::Auto: + client().async_set_preferred_color_scheme(Web::CSS::PreferredColorScheme::Auto); + break; + case ColorScheme::Light: + client().async_set_preferred_color_scheme(Web::CSS::PreferredColorScheme::Light); + break; + case ColorScheme::Dark: + client().async_set_preferred_color_scheme(Web::CSS::PreferredColorScheme::Dark); + break; + } +} + +void WebContentView::showEvent(QShowEvent* event) +{ + QAbstractScrollArea::showEvent(event); + client().async_set_system_visibility_state(true); +} + +void WebContentView::hideEvent(QHideEvent* event) +{ + QAbstractScrollArea::hideEvent(event); + client().async_set_system_visibility_state(false); +} + +WebContentClient& WebContentView::client() +{ + VERIFY(m_client_state.client); + return *m_client_state.client; +} + +void WebContentView::create_client() +{ + m_client_state = {}; + + int socket_fds[2] {}; + MUST(Core::System::socketpair(AF_LOCAL, SOCK_STREAM, 0, socket_fds)); + + int ui_fd = socket_fds[0]; + int wc_fd = socket_fds[1]; + + int fd_passing_socket_fds[2] {}; + MUST(Core::System::socketpair(AF_LOCAL, SOCK_STREAM, 0, fd_passing_socket_fds)); + + int ui_fd_passing_fd = fd_passing_socket_fds[0]; + int wc_fd_passing_fd = fd_passing_socket_fds[1]; + + auto child_pid = fork(); + if (!child_pid) { + auto takeover_string = String::formatted("x:{}", wc_fd); + MUST(Core::System::setenv("SOCKET_TAKEOVER"sv, takeover_string, true)); + + auto fd_passing_socket_string = String::formatted("{}", wc_fd_passing_fd); + MUST(Core::System::setenv("FD_PASSING_SOCKET"sv, fd_passing_socket_string, true)); + + auto rc = execlp("./WebContent/WebContent", "WebContent", nullptr); + if (rc < 0) + perror("execlp"); + VERIFY_NOT_REACHED(); + } + + auto socket = MUST(Core::Stream::LocalSocket::adopt_fd(ui_fd)); + MUST(socket->set_blocking(true)); + + auto new_client = MUST(adopt_nonnull_ref_or_enomem(new (nothrow) WebView::WebContentClient(std::move(socket), *this))); + new_client->set_fd_passing_socket(MUST(Core::Stream::LocalSocket::adopt_fd(ui_fd_passing_fd))); + + auto* notifier = new QSocketNotifier(new_client->socket().fd().value(), QSocketNotifier::Type::Read); + QObject::connect(notifier, &QSocketNotifier::activated, [new_client = new_client.ptr()] { + if (auto notifier = new_client->socket().notifier()) + notifier->on_ready_to_read(); + }); + + struct DeferredInvokerQt final : IPC::DeferredInvoker { + virtual ~DeferredInvokerQt() = default; + virtual void schedule(Function<void()> callback) override + { + QTimer::singleShot(0, std::move(callback)); + } + }; + + new_client->set_deferred_invoker(make<DeferredInvokerQt>()); + + m_client_state.client = new_client; + m_client_state.client->on_web_content_process_crash = [this] { + QTimer::singleShot(0, [this] { + handle_web_content_process_crash(); + }); + }; + + client().async_update_system_theme(Gfx::load_system_theme(String::formatted("{}/res/themes/Default.ini", s_serenity_resource_root))); + client().async_update_system_fonts(Gfx::FontDatabase::default_font_query(), Gfx::FontDatabase::fixed_width_font_query(), Gfx::FontDatabase::window_title_font_query()); + + // FIXME: Get the screen rect. + // client().async_update_screen_rects(GUI::Desktop::the().rects(), GUI::Desktop::the().main_screen_index()); +} + +void WebContentView::handle_web_content_process_crash() +{ + dbgln("WebContent process crashed!"); + create_client(); + VERIFY(m_client_state.client); + + // Don't keep a stale backup bitmap around. + m_backup_bitmap = nullptr; + + handle_resize(); + StringBuilder builder; + builder.append("<html><head><title>Crashed: "sv); + builder.append(escape_html_entities(m_url.to_string())); + builder.append("</title></head><body>"sv); + builder.append("<h1>Web page crashed"sv); + if (!m_url.host().is_empty()) { + builder.appendff(" on {}", escape_html_entities(m_url.host())); + } + builder.append("</h1>"sv); + auto escaped_url = escape_html_entities(m_url.to_string()); + builder.appendff("The web page <a href=\"{}\">{}</a> has crashed.<br><br>You can reload the page to try again.", escaped_url, escaped_url); + builder.append("</body></html>"sv); + load_html(builder.to_string(), m_url); +} + +void WebContentView::notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id) +{ + if (m_client_state.back_bitmap.id == bitmap_id) { + m_client_state.has_usable_bitmap = true; + m_client_state.back_bitmap.pending_paints--; + swap(m_client_state.back_bitmap, m_client_state.front_bitmap); + // We don't need the backup bitmap anymore, so drop it. + m_backup_bitmap = nullptr; + viewport()->update(); + + if (m_client_state.got_repaint_requests_while_painting) { + m_client_state.got_repaint_requests_while_painting = false; + request_repaint(); + } + } +} + +void WebContentView::notify_server_did_invalidate_content_rect(Badge<WebContentClient>, [[maybe_unused]] Gfx::IntRect const& content_rect) +{ + request_repaint(); +} + +void WebContentView::notify_server_did_change_selection(Badge<WebContentClient>) +{ + request_repaint(); +} + +void WebContentView::notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor) +{ + switch (cursor) { + case Gfx::StandardCursor::Hand: + setCursor(Qt::PointingHandCursor); + break; + case Gfx::StandardCursor::IBeam: + setCursor(Qt::IBeamCursor); + break; + case Gfx::StandardCursor::Arrow: + default: + setCursor(Qt::ArrowCursor); + break; + } +} + +void WebContentView::notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize const& content_size) +{ + verticalScrollBar()->setMinimum(0); + verticalScrollBar()->setMaximum(content_size.height() - m_viewport_rect.height()); + verticalScrollBar()->setPageStep(m_viewport_rect.height()); + horizontalScrollBar()->setMinimum(0); + horizontalScrollBar()->setMaximum(content_size.width() - m_viewport_rect.width()); + horizontalScrollBar()->setPageStep(m_viewport_rect.width()); +} + +void WebContentView::notify_server_did_change_title(Badge<WebContentClient>, String const& title) +{ + emit title_changed(qstring_from_akstring(title)); +} + +void WebContentView::notify_server_did_request_scroll(Badge<WebContentClient>, i32 x_delta, i32 y_delta) +{ + horizontalScrollBar()->setValue(horizontalScrollBar()->value() + x_delta); + verticalScrollBar()->setValue(verticalScrollBar()->value() + y_delta); +} + +void WebContentView::notify_server_did_request_scroll_to(Badge<WebContentClient>, Gfx::IntPoint const& scroll_position) +{ + horizontalScrollBar()->setValue(scroll_position.x()); + verticalScrollBar()->setValue(scroll_position.y()); +} + +void WebContentView::notify_server_did_request_scroll_into_view(Badge<WebContentClient>, Gfx::IntRect const& rect) +{ + if (m_viewport_rect.contains(rect)) + return; + + if (rect.top() < m_viewport_rect.top()) { + verticalScrollBar()->setValue(rect.top()); + } else if (rect.top() > m_viewport_rect.top() && rect.bottom() > m_viewport_rect.bottom()) { + verticalScrollBar()->setValue(rect.bottom() - m_viewport_rect.height() + 1); + } +} + +void WebContentView::notify_server_did_enter_tooltip_area(Badge<WebContentClient>, Gfx::IntPoint const& content_position, String const& tooltip) +{ + auto widget_position = to_widget(content_position); + QToolTip::showText( + mapToGlobal(QPoint(widget_position.x(), widget_position.y())), + qstring_from_akstring(tooltip), + this); +} + +void WebContentView::notify_server_did_leave_tooltip_area(Badge<WebContentClient>) +{ + QToolTip::hideText(); +} + +void WebContentView::notify_server_did_hover_link(Badge<WebContentClient>, AK::URL const& url) +{ + emit link_hovered(qstring_from_akstring(url.to_string())); +} + +void WebContentView::notify_server_did_unhover_link(Badge<WebContentClient>) +{ + emit link_unhovered(); +} + +void WebContentView::notify_server_did_click_link(Badge<WebContentClient>, AK::URL const& url, String const& target, unsigned int modifiers) +{ + // FIXME + (void)url; + (void)target; + (void)modifiers; + // if (on_link_click) + // on_link_click(url, target, modifiers); +} + +void WebContentView::notify_server_did_middle_click_link(Badge<WebContentClient>, AK::URL const& url, String const& target, unsigned int modifiers) +{ + (void)url; + (void)target; + (void)modifiers; +} + +void WebContentView::notify_server_did_start_loading(Badge<WebContentClient>, AK::URL const& url) +{ + emit load_started(url); +} + +void WebContentView::notify_server_did_finish_loading(Badge<WebContentClient>, AK::URL const& url) +{ + // FIXME + (void)url; +} + +void WebContentView::notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const& content_position) +{ + // FIXME + (void)content_position; +} + +void WebContentView::notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint const& content_position, AK::URL const& url, String const&, unsigned) +{ + // FIXME + (void)content_position; + (void)url; +} + +void WebContentView::notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint const& content_position, AK::URL const& url, String const&, unsigned, Gfx::ShareableBitmap const& bitmap) +{ + // FIXME + (void)content_position; + (void)url; + (void)bitmap; +} + +void WebContentView::notify_server_did_request_alert(Badge<WebContentClient>, String const& message) +{ + QMessageBox::warning(this, "Ladybird", qstring_from_akstring(message)); +} + +bool WebContentView::notify_server_did_request_confirm(Badge<WebContentClient>, String const& message) +{ + auto result = QMessageBox::question(this, "Ladybird", qstring_from_akstring(message), + QMessageBox::StandardButton::Ok | QMessageBox::StandardButton::Cancel); + + return result == QMessageBox::StandardButton::Ok; +} + +String WebContentView::notify_server_did_request_prompt(Badge<WebContentClient>, String const& message, String const& default_) +{ + // FIXME + (void)message; + (void)default_; + return String::empty(); +} + +void WebContentView::get_source() +{ + client().async_get_source(); +} + +void WebContentView::notify_server_did_get_source(AK::URL const& url, String const& source) +{ + emit got_source(url, qstring_from_akstring(source)); +} + +void WebContentView::notify_server_did_get_dom_tree(String const& dom_tree) +{ + if (on_get_dom_tree) + on_get_dom_tree(dom_tree); +} + +void WebContentView::notify_server_did_get_dom_node_properties(i32 node_id, String const& specified_style, String const& computed_style, String const& custom_properties, String const& node_box_sizing) +{ + if (on_get_dom_node_properties) + on_get_dom_node_properties(node_id, specified_style, computed_style, custom_properties, node_box_sizing); +} + +void WebContentView::notify_server_did_output_js_console_message(i32 message_index) +{ + if (on_js_console_new_message) + on_js_console_new_message(message_index); +} + +void WebContentView::notify_server_did_get_js_console_messages(i32 start_index, Vector<String> const& message_types, Vector<String> const& messages) +{ + if (on_get_js_console_messages) + on_get_js_console_messages(start_index, message_types, messages); +} + +void WebContentView::notify_server_did_change_favicon(Gfx::Bitmap const& bitmap) +{ + auto qimage = QImage(bitmap.scanline_u8(0), bitmap.width(), bitmap.height(), QImage::Format_ARGB32); + if (qimage.isNull()) + return; + auto qpixmap = QPixmap::fromImage(qimage); + if (qpixmap.isNull()) + return; + emit favicon_changed(QIcon(qpixmap)); +} + +String WebContentView::notify_server_did_request_cookie(Badge<WebContentClient>, AK::URL const& url, Web::Cookie::Source source) +{ + if (on_get_cookie) + return on_get_cookie(url, source); + return {}; +} + +void WebContentView::notify_server_did_set_cookie(Badge<WebContentClient>, AK::URL const& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source) +{ + if (on_set_cookie) + on_set_cookie(url, cookie, source); +} + +void WebContentView::notify_server_did_update_resource_count(i32 count_waiting) +{ + // FIXME + (void)count_waiting; +} + +void WebContentView::notify_server_did_request_file(Badge<WebContentClient>, String const& path, i32 request_id) +{ + auto file = Core::File::open(path, Core::OpenMode::ReadOnly); + 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()->leak_fd()), request_id); +} + +void WebContentView::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(horizontalScrollBar()->value(), verticalScrollBar()->value()), m_client_state.back_bitmap.id); +} diff --git a/Ladybird/WebContentView.h b/Ladybird/WebContentView.h new file mode 100644 index 0000000000..f34cb2c579 --- /dev/null +++ b/Ladybird/WebContentView.h @@ -0,0 +1,186 @@ +/* + * Copyright (c) 2022, Andreas Kling <kling@serenityos.org> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#pragma once + +#define AK_DONT_REPLACE_STD + +#include <AK/Function.h> +#include <AK/HashMap.h> +#include <AK/OwnPtr.h> +#include <AK/String.h> +#include <AK/URL.h> +#include <LibGfx/Forward.h> +#include <LibGfx/Rect.h> +#include <LibGfx/StandardCursor.h> +#include <LibWebView/ViewImplementation.h> + +#include <LibWeb/Forward.h> +#include <QAbstractScrollArea> +#include <QPointer> + +class QTextEdit; +class QLineEdit; + +namespace WebView { +class WebContentClient; +} + +using WebView::WebContentClient; + +enum class ColorScheme { + Auto, + Light, + Dark, +}; + +class Tab; + +class WebContentView final + : public QAbstractScrollArea + , public WebView::ViewImplementation { + Q_OBJECT +public: + WebContentView(); + virtual ~WebContentView() override; + + void load(AK::URL const&); + void load_html(StringView html, AK::URL const&); + void reload(); + + Function<void(Gfx::IntPoint const& screen_position)> on_context_menu_request; + Function<void(const AK::URL&, String const& target, unsigned modifiers)> on_link_click; + Function<void(const AK::URL&, Gfx::IntPoint const& screen_position)> on_link_context_menu_request; + Function<void(const AK::URL&, Gfx::IntPoint const& screen_position, Gfx::ShareableBitmap const&)> on_image_context_menu_request; + Function<void(const AK::URL&, String const& target, unsigned modifiers)> on_link_middle_click; + Function<void(const AK::URL&)> on_link_hover; + Function<void(String const&)> on_title_change; + Function<void(const AK::URL&)> on_load_start; + Function<void(const AK::URL&)> on_load_finish; + Function<void(Gfx::Bitmap const&)> on_favicon_change; + Function<void(const AK::URL&)> on_url_drop; + Function<void(Web::DOM::Document*)> on_set_document; + Function<void(const AK::URL&, String const&)> on_get_source; + Function<void(String const&)> on_get_dom_tree; + Function<void(i32 node_id, String const& specified_style, String const& computed_style, String const& custom_properties, String const& node_box_sizing)> on_get_dom_node_properties; + Function<void(i32 message_id)> on_js_console_new_message; + Function<void(i32 start_index, Vector<String> const& message_types, Vector<String> const& messages)> on_get_js_console_messages; + Function<String(const AK::URL& url, Web::Cookie::Source source)> on_get_cookie; + Function<void(const AK::URL& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source)> on_set_cookie; + Function<void(i32 count_waiting)> on_resource_status_change; + + virtual void paintEvent(QPaintEvent*) override; + virtual void resizeEvent(QResizeEvent*) override; + virtual void mouseMoveEvent(QMouseEvent*) override; + virtual void mousePressEvent(QMouseEvent*) override; + virtual void mouseReleaseEvent(QMouseEvent*) override; + virtual void keyPressEvent(QKeyEvent* event) override; + virtual void keyReleaseEvent(QKeyEvent* event) override; + virtual void showEvent(QShowEvent*) override; + virtual void hideEvent(QHideEvent*) override; + + void debug_request(String const& request, String const& argument); + + void get_source(); + + void run_javascript(String const& js_source); + + void did_output_js_console_message(i32 message_index); + void did_get_js_console_messages(i32 start_index, Vector<String> message_types, Vector<String> messages); + + void show_js_console(); + void show_inspector(); + + Gfx::IntPoint to_content(Gfx::IntPoint) const; + Gfx::IntPoint to_widget(Gfx::IntPoint) const; + + void set_color_scheme(ColorScheme); + + virtual void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize const& content_size) override; + virtual void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id) override; + virtual void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, Gfx::IntRect const&) override; + virtual void notify_server_did_change_selection(Badge<WebContentClient>) override; + virtual void notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor) override; + virtual void notify_server_did_change_title(Badge<WebContentClient>, String const&) override; + virtual void notify_server_did_request_scroll(Badge<WebContentClient>, i32, i32) override; + virtual void notify_server_did_request_scroll_to(Badge<WebContentClient>, Gfx::IntPoint const&) override; + virtual void notify_server_did_request_scroll_into_view(Badge<WebContentClient>, Gfx::IntRect const&) override; + virtual void notify_server_did_enter_tooltip_area(Badge<WebContentClient>, Gfx::IntPoint const&, String const&) override; + virtual void notify_server_did_leave_tooltip_area(Badge<WebContentClient>) override; + virtual void notify_server_did_hover_link(Badge<WebContentClient>, const AK::URL&) override; + virtual void notify_server_did_unhover_link(Badge<WebContentClient>) override; + virtual void notify_server_did_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers) override; + virtual void notify_server_did_middle_click_link(Badge<WebContentClient>, const AK::URL&, String const& target, unsigned modifiers) override; + virtual void notify_server_did_start_loading(Badge<WebContentClient>, const AK::URL&) override; + virtual void notify_server_did_finish_loading(Badge<WebContentClient>, const AK::URL&) override; + virtual void notify_server_did_request_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&) override; + virtual void notify_server_did_request_link_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers) override; + virtual void notify_server_did_request_image_context_menu(Badge<WebContentClient>, Gfx::IntPoint const&, const AK::URL&, String const& target, unsigned modifiers, Gfx::ShareableBitmap const&) override; + virtual void notify_server_did_request_alert(Badge<WebContentClient>, String const& message) override; + virtual bool notify_server_did_request_confirm(Badge<WebContentClient>, String const& message) override; + virtual String notify_server_did_request_prompt(Badge<WebContentClient>, String const& message, String const& default_) override; + virtual void notify_server_did_get_source(const AK::URL& url, String const& source) override; + virtual void notify_server_did_get_dom_tree(String const& dom_tree) override; + virtual void notify_server_did_get_dom_node_properties(i32 node_id, String const& specified_style, String const& computed_style, String const& custom_properties, String const& node_box_sizing) override; + virtual void notify_server_did_output_js_console_message(i32 message_index) override; + virtual void notify_server_did_get_js_console_messages(i32 start_index, Vector<String> const& message_types, Vector<String> const& messages) override; + virtual void notify_server_did_change_favicon(Gfx::Bitmap const& favicon) override; + virtual String notify_server_did_request_cookie(Badge<WebContentClient>, const AK::URL& url, Web::Cookie::Source source) override; + virtual void notify_server_did_set_cookie(Badge<WebContentClient>, const AK::URL& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source) override; + virtual void notify_server_did_update_resource_count(i32 count_waiting) override; + virtual void notify_server_did_request_file(Badge<WebContentClient>, String const& path, i32) override; + +signals: + void link_hovered(QString, int timeout = 0); + void link_unhovered(); + void load_started(const URL&); + void title_changed(QString); + void favicon_changed(QIcon); + void got_source(URL, QString); + +private: + void request_repaint(); + void update_viewport_rect(); + void handle_resize(); + + void ensure_js_console_widget(); + void ensure_inspector_widget(); + + qreal m_inverse_pixel_scaling_ratio { 1.0 }; + bool m_should_show_line_box_borders { false }; + + QPointer<QWidget> m_js_console_widget; + QPointer<QWidget> m_inspector_widget; + + QTextEdit* m_js_console_output_edit { nullptr }; + QLineEdit* m_js_console_input_edit { nullptr }; + + Gfx::IntRect m_viewport_rect; + + void create_client(); + WebContentClient& client(); + + void handle_web_content_process_crash(); + + AK::URL m_url; + + struct SharedBitmap { + i32 id { -1 }; + i32 pending_paints { 0 }; + RefPtr<Gfx::Bitmap> bitmap; + }; + + struct ClientState { + RefPtr<WebContentClient> client; + SharedBitmap front_bitmap; + SharedBitmap back_bitmap; + i32 next_bitmap_id { 0 }; + bool has_usable_bitmap { false }; + bool got_repaint_requests_while_painting { false }; + } m_client_state; + + RefPtr<Gfx::Bitmap> m_backup_bitmap; +}; diff --git a/Ladybird/main.cpp b/Ladybird/main.cpp index a38d9cd466..c0f0d266ee 100644 --- a/Ladybird/main.cpp +++ b/Ladybird/main.cpp @@ -6,21 +6,35 @@ #include "BrowserWindow.h" #include "Settings.h" -#include "SimpleWebView.h" +#include "Utilities.h" +#include "WebContentView.h" +#include <AK/LexicalPath.h> #include <LibCore/ArgsParser.h> +#include <LibCore/EventLoop.h> +#include <LibCore/File.h> #include <LibCore/Timer.h> +#include <LibGfx/Font/FontDatabase.h> #include <LibMain/Main.h> #include <QApplication> +#include <QTimer> #include <QWidget> -extern void initialize_web_engine(); Browser::Settings* s_settings; +extern String s_serenity_resource_root; ErrorOr<int> serenity_main(Main::Arguments arguments) { - QApplication app(arguments.argc, arguments.argv); + platform_init(); + + // NOTE: We only instantiate this to ensure that Gfx::FontDatabase has its default queries initialized. + Gfx::FontDatabase::set_default_font_query("Katica 10 400 0"); + Gfx::FontDatabase::set_fixed_width_font_query("Csilla 10 400 0"); - initialize_web_engine(); + // NOTE: This is only used for the Core::Socket inside the IPC connections. + // FIXME: Refactor things so we can get rid of this somehow. + Core::EventLoop event_loop; + + QApplication app(arguments.argc, arguments.argv); String url; Core::ArgsParser args_parser; |