mirror of
https://github.com/LadybirdBrowser/ladybird.git
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Libraries: Move to Userland/Libraries/
This commit is contained in:
Andreas Kling
parent
dc28c07fa5
commit
13d7c09125
Notes:
sideshowbarker
2024-07-18 23:53:55 +09:00
Author: https://github.com/awesomekling
Commit: 13d7c09125
1857 changed files with 266 additions and 274 deletions
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@ -1,435 +0,0 @@
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/LexicalPath.h>
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#include <AK/URL.h>
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#include <LibCore/File.h>
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#include <LibCore/MimeData.h>
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#include <LibGUI/Action.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/Clipboard.h>
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#include <LibGUI/MessageBox.h>
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#include <LibGUI/Painter.h>
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#include <LibGUI/ScrollBar.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/ImageDecoder.h>
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#include <LibGfx/ShareableBitmap.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibWeb/DOM/Element.h>
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#include <LibWeb/DOM/ElementFactory.h>
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#include <LibWeb/DOM/Text.h>
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#include <LibWeb/Dump.h>
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#include <LibWeb/HTML/HTMLAnchorElement.h>
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#include <LibWeb/HTML/HTMLImageElement.h>
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#include <LibWeb/HTML/Parser/HTMLDocumentParser.h>
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#include <LibWeb/InProcessWebView.h>
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#include <LibWeb/Layout/BreakNode.h>
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#include <LibWeb/Layout/InitialContainingBlockBox.h>
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#include <LibWeb/Layout/Node.h>
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#include <LibWeb/Layout/TextNode.h>
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#include <LibWeb/Loader/ResourceLoader.h>
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#include <LibWeb/Page/EventHandler.h>
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#include <LibWeb/Page/Frame.h>
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#include <LibWeb/Painting/PaintContext.h>
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#include <LibWeb/UIEvents/MouseEvent.h>
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#include <stdio.h>
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//#define SELECTION_DEBUG
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REGISTER_WIDGET(Web, InProcessWebView)
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namespace Web {
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InProcessWebView::InProcessWebView()
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: m_page(make<Page>(*this))
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{
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set_should_hide_unnecessary_scrollbars(true);
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set_background_role(ColorRole::Base);
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set_focus_policy(GUI::FocusPolicy::StrongFocus);
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m_copy_action = GUI::CommonActions::make_copy_action([this](auto&) {
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GUI::Clipboard::the().set_plain_text(selected_text());
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});
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m_select_all_action = GUI::CommonActions::make_select_all_action([this](auto&) {
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select_all();
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});
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}
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InProcessWebView::~InProcessWebView()
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{
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}
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void InProcessWebView::select_all()
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{
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auto* layout_root = this->layout_root();
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if (!layout_root)
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return;
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const Layout::Node* first_layout_node = layout_root;
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for (;;) {
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auto* next = first_layout_node->next_in_pre_order();
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if (!next)
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break;
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first_layout_node = next;
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if (is<Layout::TextNode>(*first_layout_node))
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break;
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}
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const Layout::Node* last_layout_node = first_layout_node;
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for (const Layout::Node* layout_node = first_layout_node; layout_node; layout_node = layout_node->next_in_pre_order()) {
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if (is<Layout::TextNode>(*layout_node))
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last_layout_node = layout_node;
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}
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ASSERT(first_layout_node);
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ASSERT(last_layout_node);
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int last_layout_node_index_in_node = 0;
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if (is<Layout::TextNode>(*last_layout_node))
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last_layout_node_index_in_node = downcast<Layout::TextNode>(*last_layout_node).text_for_rendering().length() - 1;
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layout_root->set_selection({ { first_layout_node, 0 }, { last_layout_node, last_layout_node_index_in_node } });
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update();
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}
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String InProcessWebView::selected_text() const
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{
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return page().focused_frame().selected_text();
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}
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void InProcessWebView::page_did_layout()
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{
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ASSERT(layout_root());
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set_content_size(layout_root()->size().to_type<int>());
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}
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void InProcessWebView::page_did_change_title(const String& title)
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{
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if (on_title_change)
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on_title_change(title);
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}
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void InProcessWebView::page_did_set_document_in_main_frame(DOM::Document* document)
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{
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if (on_set_document)
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on_set_document(document);
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layout_and_sync_size();
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scroll_to_top();
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update();
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}
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void InProcessWebView::page_did_start_loading(const URL& url)
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{
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if (on_load_start)
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on_load_start(url);
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}
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void InProcessWebView::page_did_finish_loading(const URL& url)
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{
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if (on_load_finish)
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on_load_finish(url);
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}
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void InProcessWebView::page_did_change_selection()
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{
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update();
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}
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void InProcessWebView::page_did_request_cursor_change(Gfx::StandardCursor cursor)
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{
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set_override_cursor(cursor);
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}
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void InProcessWebView::page_did_request_context_menu(const Gfx::IntPoint& content_position)
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{
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if (on_context_menu_request)
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on_context_menu_request(screen_relative_rect().location().translated(to_widget_position(content_position)));
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}
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void InProcessWebView::page_did_request_link_context_menu(const Gfx::IntPoint& content_position, const URL& url, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers)
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{
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if (on_link_context_menu_request)
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on_link_context_menu_request(url, screen_relative_rect().location().translated(to_widget_position(content_position)));
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}
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void InProcessWebView::page_did_request_image_context_menu(const Gfx::IntPoint& content_position, const URL& url, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers, const Gfx::Bitmap* bitmap)
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{
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if (!on_image_context_menu_request)
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return;
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Gfx::ShareableBitmap shareable_bitmap;
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if (bitmap)
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shareable_bitmap = Gfx::ShareableBitmap(*bitmap);
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on_image_context_menu_request(url, screen_relative_rect().location().translated(to_widget_position(content_position)), shareable_bitmap);
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}
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void InProcessWebView::page_did_click_link(const URL& url, const String& target, unsigned modifiers)
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{
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if (on_link_click)
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on_link_click(url, target, modifiers);
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}
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void InProcessWebView::page_did_middle_click_link(const URL& url, const String& target, unsigned modifiers)
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{
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if (on_link_middle_click)
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on_link_middle_click(url, target, modifiers);
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}
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void InProcessWebView::page_did_enter_tooltip_area([[maybe_unused]] const Gfx::IntPoint& content_position, const String& title)
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{
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GUI::Application::the()->show_tooltip(title, nullptr);
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}
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void InProcessWebView::page_did_leave_tooltip_area()
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{
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GUI::Application::the()->hide_tooltip();
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}
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void InProcessWebView::page_did_hover_link(const URL& url)
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{
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if (on_link_hover)
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on_link_hover(url);
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}
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void InProcessWebView::page_did_unhover_link()
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{
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if (on_link_hover)
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on_link_hover({});
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}
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void InProcessWebView::page_did_invalidate(const Gfx::IntRect&)
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{
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update();
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}
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void InProcessWebView::page_did_change_favicon(const Gfx::Bitmap& bitmap)
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{
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if (on_favicon_change)
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on_favicon_change(bitmap);
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}
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void InProcessWebView::layout_and_sync_size()
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{
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if (!document())
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return;
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bool had_vertical_scrollbar = vertical_scrollbar().is_visible();
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bool had_horizontal_scrollbar = horizontal_scrollbar().is_visible();
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page().main_frame().set_size(available_size());
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set_content_size(layout_root()->size().to_type<int>());
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// NOTE: If layout caused us to gain or lose scrollbars, we have to lay out again
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// since the scrollbars now take up some of the available space.
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if (had_vertical_scrollbar != vertical_scrollbar().is_visible() || had_horizontal_scrollbar != horizontal_scrollbar().is_visible()) {
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page().main_frame().set_size(available_size());
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set_content_size(layout_root()->size().to_type<int>());
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}
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page().main_frame().set_viewport_scroll_offset({ horizontal_scrollbar().value(), vertical_scrollbar().value() });
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}
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void InProcessWebView::resize_event(GUI::ResizeEvent& event)
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{
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GUI::ScrollableWidget::resize_event(event);
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layout_and_sync_size();
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}
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void InProcessWebView::paint_event(GUI::PaintEvent& event)
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{
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GUI::Frame::paint_event(event);
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GUI::Painter painter(*this);
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painter.add_clip_rect(widget_inner_rect());
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painter.add_clip_rect(event.rect());
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if (!layout_root()) {
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painter.fill_rect(event.rect(), palette().color(background_role()));
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return;
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}
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painter.fill_rect(event.rect(), document()->background_color(palette()));
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if (auto background_bitmap = document()->background_image()) {
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painter.draw_tiled_bitmap(event.rect(), *background_bitmap);
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}
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painter.translate(frame_thickness(), frame_thickness());
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painter.translate(-horizontal_scrollbar().value(), -vertical_scrollbar().value());
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PaintContext context(painter, palette(), { horizontal_scrollbar().value(), vertical_scrollbar().value() });
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context.set_should_show_line_box_borders(m_should_show_line_box_borders);
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context.set_viewport_rect(viewport_rect_in_content_coordinates());
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context.set_has_focus(is_focused());
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layout_root()->paint_all_phases(context);
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}
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void InProcessWebView::mousemove_event(GUI::MouseEvent& event)
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{
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page().handle_mousemove(to_content_position(event.position()), event.buttons(), event.modifiers());
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GUI::ScrollableWidget::mousemove_event(event);
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}
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void InProcessWebView::mousedown_event(GUI::MouseEvent& event)
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{
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page().handle_mousedown(to_content_position(event.position()), event.button(), event.modifiers());
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GUI::ScrollableWidget::mousedown_event(event);
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}
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void InProcessWebView::mouseup_event(GUI::MouseEvent& event)
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{
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page().handle_mouseup(to_content_position(event.position()), event.button(), event.modifiers());
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GUI::ScrollableWidget::mouseup_event(event);
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}
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void InProcessWebView::keydown_event(GUI::KeyEvent& event)
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{
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bool page_accepted_event = page().handle_keydown(event.key(), event.modifiers(), event.code_point());
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if (event.modifiers() == 0) {
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switch (event.key()) {
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case Key_Home:
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vertical_scrollbar().set_value(0);
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break;
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case Key_End:
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vertical_scrollbar().set_value(vertical_scrollbar().max());
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break;
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case Key_Down:
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vertical_scrollbar().set_value(vertical_scrollbar().value() + vertical_scrollbar().step());
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break;
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case Key_Up:
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vertical_scrollbar().set_value(vertical_scrollbar().value() - vertical_scrollbar().step());
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break;
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case Key_Left:
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horizontal_scrollbar().set_value(horizontal_scrollbar().value() + horizontal_scrollbar().step());
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break;
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case Key_Right:
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horizontal_scrollbar().set_value(horizontal_scrollbar().value() - horizontal_scrollbar().step());
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break;
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case Key_PageDown:
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vertical_scrollbar().set_value(vertical_scrollbar().value() + frame_inner_rect().height());
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break;
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case Key_PageUp:
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vertical_scrollbar().set_value(vertical_scrollbar().value() - frame_inner_rect().height());
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break;
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default:
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if (!page_accepted_event) {
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ScrollableWidget::keydown_event(event);
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return;
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}
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break;
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}
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}
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event.accept();
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}
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URL InProcessWebView::url() const
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{
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if (!page().main_frame().document())
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return {};
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return page().main_frame().document()->url();
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}
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void InProcessWebView::reload()
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{
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load(url());
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}
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void InProcessWebView::load_html(const StringView& html, const URL& url)
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{
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page().main_frame().loader().load_html(html, url);
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}
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bool InProcessWebView::load(const URL& url)
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{
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set_override_cursor(Gfx::StandardCursor::None);
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return page().main_frame().loader().load(url, FrameLoader::Type::Navigation);
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}
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const Layout::InitialContainingBlockBox* InProcessWebView::layout_root() const
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{
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return document() ? document()->layout_node() : nullptr;
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}
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Layout::InitialContainingBlockBox* InProcessWebView::layout_root()
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{
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if (!document())
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return nullptr;
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return const_cast<Layout::InitialContainingBlockBox*>(document()->layout_node());
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}
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void InProcessWebView::page_did_request_scroll_into_view(const Gfx::IntRect& rect)
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{
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scroll_into_view(rect, true, true);
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set_override_cursor(Gfx::StandardCursor::None);
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}
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void InProcessWebView::load_empty_document()
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{
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page().main_frame().set_document(nullptr);
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}
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DOM::Document* InProcessWebView::document()
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{
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return page().main_frame().document();
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}
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const DOM::Document* InProcessWebView::document() const
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{
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return page().main_frame().document();
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}
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void InProcessWebView::set_document(DOM::Document* document)
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{
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page().main_frame().set_document(document);
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}
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void InProcessWebView::did_scroll()
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{
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page().main_frame().set_viewport_scroll_offset({ horizontal_scrollbar().value(), vertical_scrollbar().value() });
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page().main_frame().did_scroll({});
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}
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void InProcessWebView::drop_event(GUI::DropEvent& event)
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{
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if (event.mime_data().has_urls()) {
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if (on_url_drop) {
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on_url_drop(event.mime_data().urls().first());
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return;
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}
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}
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ScrollableWidget::drop_event(event);
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}
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void InProcessWebView::page_did_request_alert(const String& message)
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{
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GUI::MessageBox::show(window(), message, "Alert", GUI::MessageBox::Type::Information);
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}
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}
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