mirror of
https://github.com/LadybirdBrowser/ladybird.git
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160bda7228
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
526 lines
18 KiB
C++
526 lines
18 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Maciej Zygmanowski <sppmacd@pm.me>
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* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Tab.h"
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#include "BookmarksBarWidget.h"
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#include "Browser.h"
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#include "BrowserWindow.h"
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#include "ConsoleWidget.h"
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#include "DownloadWidget.h"
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#include "InspectorWidget.h"
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#include <AK/StringBuilder.h>
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#include <AK/URL.h>
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#include <Applications/Browser/TabGML.h>
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#include <LibGUI/Action.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Button.h>
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#include <LibGUI/Clipboard.h>
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#include <LibGUI/Menu.h>
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#include <LibGUI/MessageBox.h>
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#include <LibGUI/Statusbar.h>
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#include <LibGUI/TextBox.h>
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#include <LibGUI/Toolbar.h>
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#include <LibGUI/ToolbarContainer.h>
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#include <LibGUI/Window.h>
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#include <LibJS/Interpreter.h>
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#include <LibWeb/HTML/BrowsingContext.h>
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#include <LibWeb/HTML/SyntaxHighlighter/SyntaxHighlighter.h>
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#include <LibWeb/Layout/BlockContainer.h>
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#include <LibWeb/Layout/InitialContainingBlock.h>
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#include <LibWeb/Loader/ResourceLoader.h>
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#include <LibWeb/OutOfProcessWebView.h>
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namespace Browser {
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URL url_from_user_input(String const& input)
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{
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if (input.starts_with("?") && !g_search_engine.is_empty())
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return URL(g_search_engine.replace("{}", URL::percent_encode(input.substring_view(1))));
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URL url_with_http_schema = URL(String::formatted("http://{}", input));
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if (url_with_http_schema.is_valid() && url_with_http_schema.port().has_value())
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return url_with_http_schema;
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URL url = URL(input);
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if (url.is_valid())
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return url;
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return url_with_http_schema;
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}
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void Tab::start_download(const URL& url)
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{
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auto window = GUI::Window::construct(&this->window());
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window->resize(300, 170);
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window->set_title(String::formatted("0% of {}", url.basename()));
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window->set_resizable(false);
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window->set_main_widget<DownloadWidget>(url);
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window->show();
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}
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void Tab::view_source(const URL& url, const String& source)
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{
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auto window = GUI::Window::construct(&this->window());
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auto& editor = window->set_main_widget<GUI::TextEditor>();
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editor.set_text(source);
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editor.set_mode(GUI::TextEditor::ReadOnly);
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editor.set_syntax_highlighter(make<Web::HTML::SyntaxHighlighter>());
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editor.set_ruler_visible(true);
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window->resize(640, 480);
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window->set_title(url.to_string());
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window->set_icon(g_icon_bag.filetype_text);
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window->show();
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}
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Tab::Tab(BrowserWindow& window)
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{
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load_from_gml(tab_gml);
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m_toolbar_container = *find_descendant_of_type_named<GUI::ToolbarContainer>("toolbar_container");
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auto& toolbar = *find_descendant_of_type_named<GUI::Toolbar>("toolbar");
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auto& webview_container = *find_descendant_of_type_named<GUI::Widget>("webview_container");
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m_web_content_view = webview_container.add<Web::OutOfProcessWebView>();
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m_web_content_view->set_content_filters(g_content_filters);
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auto& go_back_button = toolbar.add_action(window.go_back_action());
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go_back_button.on_context_menu_request = [this](auto& context_menu_event) {
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if (!m_history.can_go_back())
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return;
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int i = 0;
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m_go_back_context_menu = GUI::Menu::construct();
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for (auto& url : m_history.get_back_title_history()) {
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i++;
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m_go_back_context_menu->add_action(GUI::Action::create(url.to_string(), g_icon_bag.filetype_html, [this, i](auto&) { go_back(i); }));
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}
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m_go_back_context_menu->popup(context_menu_event.screen_position());
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};
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auto& go_forward_button = toolbar.add_action(window.go_forward_action());
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go_forward_button.on_context_menu_request = [this](auto& context_menu_event) {
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if (!m_history.can_go_forward())
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return;
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int i = 0;
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m_go_forward_context_menu = GUI::Menu::construct();
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for (auto& url : m_history.get_forward_title_history()) {
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i++;
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m_go_forward_context_menu->add_action(GUI::Action::create(url.to_string(), g_icon_bag.filetype_html, [this, i](auto&) { go_forward(i); }));
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}
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m_go_forward_context_menu->popup(context_menu_event.screen_position());
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};
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toolbar.add_action(window.go_home_action());
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toolbar.add_action(window.reload_action());
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m_location_box = toolbar.add<GUI::UrlBox>();
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m_location_box->set_placeholder("Address");
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m_location_box->on_return_pressed = [this] {
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if (m_location_box->text().starts_with('?') && g_search_engine.is_empty()) {
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GUI::MessageBox::show(&this->window(), "Select a search engine in the Settings menu before searching.", "No search engine selected", GUI::MessageBox::Type::Information);
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return;
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}
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auto url = url_from_user_input(m_location_box->text());
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load(url);
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};
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m_location_box->add_custom_context_menu_action(GUI::Action::create("Paste && Go", [this](auto&) {
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auto [data, mime_type, _] = GUI::Clipboard::the().fetch_data_and_type();
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if (!mime_type.starts_with("text/"))
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return;
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auto const& paste_text = data;
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if (paste_text.is_empty())
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return;
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m_location_box->set_text(paste_text);
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m_location_box->on_return_pressed();
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}));
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m_bookmark_button = toolbar.add<GUI::Button>();
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m_bookmark_button->set_button_style(Gfx::ButtonStyle::Coolbar);
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m_bookmark_button->set_focus_policy(GUI::FocusPolicy::TabFocus);
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m_bookmark_button->set_icon(g_icon_bag.bookmark_contour);
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m_bookmark_button->set_fixed_size(22, 22);
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m_bookmark_button->on_click = [this](auto) {
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bookmark_current_url();
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};
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auto bookmark_action = GUI::Action::create(
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"Bookmark current URL", { Mod_Ctrl, Key_D }, [this](auto&) {
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bookmark_current_url();
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},
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this);
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hooks().on_load_start = [this](auto& url) {
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m_location_box->set_icon(nullptr);
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m_location_box->set_text(url.to_string());
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// don't add to history if back or forward is pressed
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if (!m_is_history_navigation)
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m_history.push(url, title());
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m_is_history_navigation = false;
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update_actions();
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update_bookmark_button(url.to_string());
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if (m_dom_inspector_widget)
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m_dom_inspector_widget->clear_dom_json();
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if (m_console_widget)
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m_console_widget->reset();
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};
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hooks().on_load_finish = [this](auto&) {
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if (m_dom_inspector_widget)
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m_web_content_view->inspect_dom_tree();
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};
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hooks().on_link_click = [this](auto& url, auto& target, unsigned modifiers) {
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if (target == "_blank" || modifiers == Mod_Ctrl) {
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on_tab_open_request(url);
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} else {
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load(url);
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}
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};
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m_link_context_menu = GUI::Menu::construct();
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auto link_default_action = GUI::Action::create("&Open", [this](auto&) {
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hooks().on_link_click(m_link_context_menu_url, "", 0);
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});
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m_link_context_menu->add_action(link_default_action);
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m_link_context_menu_default_action = link_default_action;
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m_link_context_menu->add_action(GUI::Action::create("Open in New &Tab", [this](auto&) {
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hooks().on_link_click(m_link_context_menu_url, "_blank", 0);
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}));
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m_link_context_menu->add_separator();
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m_link_context_menu->add_action(GUI::Action::create("&Copy URL", [this](auto&) {
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GUI::Clipboard::the().set_plain_text(m_link_context_menu_url.to_string());
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}));
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m_link_context_menu->add_separator();
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m_link_context_menu->add_action(GUI::Action::create("&Download", [this](auto&) {
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start_download(m_link_context_menu_url);
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}));
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m_link_context_menu->add_separator();
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m_link_context_menu->add_action(window.inspect_dom_node_action());
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hooks().on_link_context_menu_request = [this](auto& url, auto& screen_position) {
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m_link_context_menu_url = url;
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m_link_context_menu->popup(screen_position, m_link_context_menu_default_action);
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};
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m_image_context_menu = GUI::Menu::construct();
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m_image_context_menu->add_action(GUI::Action::create("&Open Image", [this](auto&) {
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hooks().on_link_click(m_image_context_menu_url, "", 0);
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}));
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m_image_context_menu->add_action(GUI::Action::create("Open Image in New &Tab", [this](auto&) {
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hooks().on_link_click(m_image_context_menu_url, "_blank", 0);
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}));
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m_image_context_menu->add_separator();
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m_image_context_menu->add_action(GUI::Action::create("&Copy Image", [this](auto&) {
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if (m_image_context_menu_bitmap.is_valid())
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GUI::Clipboard::the().set_bitmap(*m_image_context_menu_bitmap.bitmap());
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}));
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m_image_context_menu->add_action(GUI::Action::create("Copy Image &URL", [this](auto&) {
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GUI::Clipboard::the().set_plain_text(m_image_context_menu_url.to_string());
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}));
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m_image_context_menu->add_separator();
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m_image_context_menu->add_action(GUI::Action::create("&Download", [this](auto&) {
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start_download(m_image_context_menu_url);
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}));
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m_image_context_menu->add_separator();
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m_image_context_menu->add_action(window.inspect_dom_node_action());
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hooks().on_image_context_menu_request = [this](auto& image_url, auto& screen_position, const Gfx::ShareableBitmap& shareable_bitmap) {
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m_image_context_menu_url = image_url;
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m_image_context_menu_bitmap = shareable_bitmap;
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m_image_context_menu->popup(screen_position);
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};
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hooks().on_link_middle_click = [this](auto& href, auto&, auto) {
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hooks().on_link_click(href, "_blank", 0);
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};
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hooks().on_title_change = [this](auto& title) {
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if (title.is_null()) {
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m_history.update_title(url().to_string());
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m_title = url().to_string();
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} else {
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m_history.update_title(title);
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m_title = title;
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}
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if (on_title_change)
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on_title_change(m_title);
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};
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hooks().on_favicon_change = [this](auto& icon) {
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m_icon = icon;
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m_location_box->set_icon(&icon);
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if (on_favicon_change)
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on_favicon_change(icon);
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};
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hooks().on_get_cookie = [this](auto& url, auto source) -> String {
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if (on_get_cookie)
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return on_get_cookie(url, source);
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return {};
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};
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hooks().on_set_cookie = [this](auto& url, auto& cookie, auto source) {
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if (on_set_cookie)
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on_set_cookie(url, cookie, source);
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};
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hooks().on_get_source = [this](auto& url, auto& source) {
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view_source(url, source);
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};
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hooks().on_get_dom_tree = [this](auto& dom_tree) {
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if (m_dom_inspector_widget)
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m_dom_inspector_widget->set_dom_json(dom_tree);
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};
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hooks().on_get_dom_node_properties = [this](auto node_id, auto& specified, auto& computed, auto& custom_properties) {
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m_dom_inspector_widget->set_dom_node_properties_json(node_id, specified, computed, custom_properties);
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};
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hooks().on_js_console_new_message = [this](auto message_index) {
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if (m_console_widget)
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m_console_widget->notify_about_new_console_message(message_index);
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};
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hooks().on_get_js_console_messages = [this](auto start_index, auto& message_types, auto& messages) {
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if (m_console_widget)
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m_console_widget->handle_console_messages(start_index, message_types, messages);
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};
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auto focus_location_box_action = GUI::Action::create(
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"Focus location box", { Mod_Ctrl, Key_L }, Key_F6, [this](auto&) {
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m_location_box->set_focus(true);
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m_location_box->select_current_line();
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},
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this);
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m_statusbar = *find_descendant_of_type_named<GUI::Statusbar>("statusbar");
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hooks().on_link_hover = [this](auto& url) {
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if (url.is_valid())
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m_statusbar->set_text(url.to_string());
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else
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m_statusbar->set_text("");
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};
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hooks().on_url_drop = [this](auto& url) {
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load(url);
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};
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m_tab_context_menu = GUI::Menu::construct();
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m_tab_context_menu->add_action(GUI::CommonActions::make_reload_action([this](auto&) {
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this->window().reload_action().activate();
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}));
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m_tab_context_menu->add_action(GUI::CommonActions::make_close_tab_action([this](auto&) {
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on_tab_close_request(*this);
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}));
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m_tab_context_menu->add_action(GUI::Action::create("&Duplicate Tab", g_icon_bag.duplicate_tab, [this](auto&) {
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on_tab_open_request(url());
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}));
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m_tab_context_menu->add_action(GUI::Action::create("Close &Other Tabs", [this](auto&) {
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on_tab_close_other_request(*this);
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}));
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m_page_context_menu = GUI::Menu::construct();
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m_page_context_menu->add_action(window.go_back_action());
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m_page_context_menu->add_action(window.go_forward_action());
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m_page_context_menu->add_action(window.reload_action());
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m_page_context_menu->add_separator();
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m_page_context_menu->add_action(window.copy_selection_action());
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m_page_context_menu->add_action(window.select_all_action());
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m_page_context_menu->add_separator();
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m_page_context_menu->add_action(window.view_source_action());
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m_page_context_menu->add_action(window.inspect_dom_tree_action());
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m_page_context_menu->add_action(window.inspect_dom_node_action());
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hooks().on_context_menu_request = [&](auto& screen_position) {
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m_page_context_menu->popup(screen_position);
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};
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}
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void Tab::load(const URL& url, LoadType load_type)
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{
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m_is_history_navigation = (load_type == LoadType::HistoryNavigation);
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m_web_content_view->load(url);
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m_location_box->set_focus(false);
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}
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URL Tab::url() const
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{
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return m_web_content_view->url();
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}
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void Tab::reload()
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{
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load(url());
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}
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void Tab::go_back(int steps)
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{
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m_history.go_back(steps);
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update_actions();
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load(m_history.current().url, LoadType::HistoryNavigation);
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}
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void Tab::go_forward(int steps)
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{
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m_history.go_forward(steps);
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update_actions();
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load(m_history.current().url, LoadType::HistoryNavigation);
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}
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void Tab::update_actions()
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{
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auto& window = this->window();
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if (this != &window.active_tab())
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return;
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window.go_back_action().set_enabled(m_history.can_go_back());
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window.go_forward_action().set_enabled(m_history.can_go_forward());
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}
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void Tab::bookmark_current_url()
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{
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auto url = this->url().to_string();
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if (BookmarksBarWidget::the().contains_bookmark(url)) {
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BookmarksBarWidget::the().remove_bookmark(url);
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} else {
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BookmarksBarWidget::the().add_bookmark(url, m_title);
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}
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update_bookmark_button(url);
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}
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void Tab::update_bookmark_button(const String& url)
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{
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if (BookmarksBarWidget::the().contains_bookmark(url)) {
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m_bookmark_button->set_icon(g_icon_bag.bookmark_filled);
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m_bookmark_button->set_tooltip("Remove Bookmark");
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} else {
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m_bookmark_button->set_icon(g_icon_bag.bookmark_contour);
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m_bookmark_button->set_tooltip("Add Bookmark");
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}
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}
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void Tab::did_become_active()
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{
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BookmarksBarWidget::the().on_bookmark_click = [this](auto& url, unsigned modifiers) {
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if (modifiers & Mod_Ctrl)
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on_tab_open_request(url);
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else
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load(url);
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};
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BookmarksBarWidget::the().on_bookmark_hover = [this](auto&, auto& url) {
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m_statusbar->set_text(url);
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};
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BookmarksBarWidget::the().remove_from_parent();
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m_toolbar_container->add_child(BookmarksBarWidget::the());
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auto is_fullscreen = window().is_fullscreen();
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m_toolbar_container->set_visible(!is_fullscreen);
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m_statusbar->set_visible(!is_fullscreen);
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update_actions();
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}
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void Tab::context_menu_requested(const Gfx::IntPoint& screen_position)
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{
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m_tab_context_menu->popup(screen_position);
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|
}
|
|
|
|
GUI::AbstractScrollableWidget& Tab::view()
|
|
{
|
|
return *m_web_content_view;
|
|
}
|
|
|
|
Web::WebViewHooks& Tab::hooks()
|
|
{
|
|
return *m_web_content_view;
|
|
}
|
|
|
|
void Tab::action_entered(GUI::Action& action)
|
|
{
|
|
m_statusbar->set_override_text(action.status_tip());
|
|
}
|
|
|
|
void Tab::action_left(GUI::Action&)
|
|
{
|
|
m_statusbar->set_override_text({});
|
|
}
|
|
|
|
BrowserWindow const& Tab::window() const
|
|
{
|
|
return static_cast<BrowserWindow const&>(*Widget::window());
|
|
}
|
|
|
|
BrowserWindow& Tab::window()
|
|
{
|
|
return static_cast<BrowserWindow&>(*Widget::window());
|
|
}
|
|
|
|
void Tab::show_inspector_window(Browser::Tab::InspectorTarget inspector_target)
|
|
{
|
|
if (!m_dom_inspector_widget) {
|
|
auto window = GUI::Window::construct(&this->window());
|
|
window->resize(300, 500);
|
|
window->set_title("Inspector");
|
|
window->set_icon(g_icon_bag.inspector_object);
|
|
window->on_close = [&]() {
|
|
m_web_content_view->clear_inspected_dom_node();
|
|
};
|
|
m_dom_inspector_widget = window->set_main_widget<InspectorWidget>();
|
|
m_dom_inspector_widget->set_web_view(*m_web_content_view);
|
|
m_web_content_view->inspect_dom_tree();
|
|
}
|
|
|
|
if (inspector_target == InspectorTarget::HoveredElement) {
|
|
Optional<i32> hovered_node = m_web_content_view->get_hovered_node_id();
|
|
VERIFY(hovered_node.has_value());
|
|
m_dom_inspector_widget->set_inspected_node(hovered_node.value());
|
|
} else {
|
|
VERIFY(inspector_target == InspectorTarget::Document);
|
|
m_dom_inspector_widget->select_default_node();
|
|
}
|
|
|
|
auto* window = m_dom_inspector_widget->window();
|
|
window->show();
|
|
window->move_to_front();
|
|
}
|
|
|
|
void Tab::show_console_window()
|
|
{
|
|
if (!m_console_widget) {
|
|
auto console_window = GUI::Window::construct(&window());
|
|
console_window->resize(500, 300);
|
|
console_window->set_title("JS Console");
|
|
console_window->set_icon(g_icon_bag.filetype_javascript);
|
|
m_console_widget = console_window->set_main_widget<ConsoleWidget>();
|
|
m_console_widget->on_js_input = [this](String const& js_source) {
|
|
m_web_content_view->js_console_input(js_source);
|
|
};
|
|
m_console_widget->on_request_messages = [this](i32 start_index) {
|
|
m_web_content_view->js_console_request_messages(start_index);
|
|
};
|
|
}
|
|
|
|
auto* window = m_console_widget->window();
|
|
window->show();
|
|
window->move_to_front();
|
|
}
|
|
|
|
}
|