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-rw-r--r--Userland/Services/WebContent/CMakeLists.txt13
-rw-r--r--Userland/Services/WebContent/ClientConnection.cpp169
-rw-r--r--Userland/Services/WebContent/ClientConnection.h76
-rw-r--r--Userland/Services/WebContent/Documentation.txt27
-rw-r--r--Userland/Services/WebContent/Forward.h34
-rw-r--r--Userland/Services/WebContent/PageHost.cpp182
-rw-r--r--Userland/Services/WebContent/PageHost.h79
-rw-r--r--Userland/Services/WebContent/WebContentClient.ipc18
-rw-r--r--Userland/Services/WebContent/WebContentServer.ipc18
-rw-r--r--Userland/Services/WebContent/main.cpp60
10 files changed, 676 insertions, 0 deletions
diff --git a/Userland/Services/WebContent/CMakeLists.txt b/Userland/Services/WebContent/CMakeLists.txt
new file mode 100644
index 0000000000..a7e367ff94
--- /dev/null
+++ b/Userland/Services/WebContent/CMakeLists.txt
@@ -0,0 +1,13 @@
+compile_ipc(WebContentServer.ipc WebContentServerEndpoint.h)
+compile_ipc(WebContentClient.ipc WebContentClientEndpoint.h)
+
+set(SOURCES
+ ClientConnection.cpp
+ main.cpp
+ PageHost.cpp
+ WebContentServerEndpoint.h
+ WebContentClientEndpoint.h
+)
+
+serenity_bin(WebContent)
+target_link_libraries(WebContent LibCore LibIPC LibGfx LibWeb)
diff --git a/Userland/Services/WebContent/ClientConnection.cpp b/Userland/Services/WebContent/ClientConnection.cpp
new file mode 100644
index 0000000000..46b38f440b
--- /dev/null
+++ b/Userland/Services/WebContent/ClientConnection.cpp
@@ -0,0 +1,169 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/Badge.h>
+#include <AK/SharedBuffer.h>
+#include <LibGfx/Bitmap.h>
+#include <LibGfx/SystemTheme.h>
+#include <WebContent/ClientConnection.h>
+#include <WebContent/PageHost.h>
+#include <WebContent/WebContentClientEndpoint.h>
+
+namespace WebContent {
+
+static HashMap<int, RefPtr<ClientConnection>> s_connections;
+
+ClientConnection::ClientConnection(NonnullRefPtr<Core::LocalSocket> socket, int client_id)
+ : IPC::ClientConnection<WebContentClientEndpoint, WebContentServerEndpoint>(*this, move(socket), client_id)
+ , m_page_host(PageHost::create(*this))
+{
+ s_connections.set(client_id, *this);
+ m_paint_flush_timer = Core::Timer::create_single_shot(0, [this] { flush_pending_paint_requests(); });
+}
+
+ClientConnection::~ClientConnection()
+{
+}
+
+void ClientConnection::die()
+{
+ s_connections.remove(client_id());
+ if (s_connections.is_empty())
+ Core::EventLoop::current().quit(0);
+}
+
+Web::Page& ClientConnection::page()
+{
+ return m_page_host->page();
+}
+
+const Web::Page& ClientConnection::page() const
+{
+ return m_page_host->page();
+}
+
+OwnPtr<Messages::WebContentServer::GreetResponse> ClientConnection::handle(const Messages::WebContentServer::Greet& message)
+{
+ set_client_pid(message.client_pid());
+ return make<Messages::WebContentServer::GreetResponse>(client_id(), getpid());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::UpdateSystemTheme& message)
+{
+ auto shared_buffer = SharedBuffer::create_from_shbuf_id(message.shbuf_id());
+ if (!shared_buffer) {
+ dbgln("WebContentServer::UpdateSystemTheme: SharedBuffer already gone! Ignoring :^)");
+ return;
+ }
+ Gfx::set_system_theme(*shared_buffer);
+ auto impl = Gfx::PaletteImpl::create_with_shared_buffer(*shared_buffer);
+ m_page_host->set_palette_impl(*impl);
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::LoadURL& message)
+{
+#ifdef DEBUG_SPAM
+ dbg() << "handle: WebContentServer::LoadURL: url=" << message.url();
+#endif
+ page().load(message.url());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::LoadHTML& message)
+{
+#ifdef DEBUG_SPAM
+ dbg() << "handle: WebContentServer::LoadHTML: html=" << message.html() << ", url=" << message.url();
+#endif
+ page().load_html(message.html(), message.url());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::SetViewportRect& message)
+{
+#ifdef DEBUG_SPAM
+ dbg() << "handle: WebContentServer::SetViewportRect: rect=" << message.rect();
+#endif
+ m_page_host->set_viewport_rect(message.rect());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::Paint& message)
+{
+#ifdef DEBUG_SPAM
+ dbg() << "handle: WebContentServer::Paint: content_rect=" << message.content_rect() << ", shbuf_id=" << message.shbuf_id();
+#endif
+
+ for (auto& pending_paint : m_pending_paint_requests) {
+ if (pending_paint.bitmap->shbuf_id() == message.shbuf_id()) {
+ pending_paint.content_rect = message.content_rect();
+ return;
+ }
+ }
+
+ auto shared_buffer = SharedBuffer::create_from_shbuf_id(message.shbuf_id());
+ if (!shared_buffer) {
+#ifdef DEBUG_SPAM
+ dbgln("WebContentServer::Paint: SharedBuffer already gone! Ignoring :^)");
+#endif
+ return;
+ }
+ auto shared_bitmap = Gfx::Bitmap::create_with_shared_buffer(Gfx::BitmapFormat::RGB32, shared_buffer.release_nonnull(), message.content_rect().size());
+ if (!shared_bitmap) {
+ did_misbehave("WebContentServer::Paint: Cannot create Gfx::Bitmap wrapper around SharedBuffer");
+ return;
+ }
+
+ m_pending_paint_requests.append({ message.content_rect(), shared_bitmap.release_nonnull() });
+ m_paint_flush_timer->start();
+}
+
+void ClientConnection::flush_pending_paint_requests()
+{
+ for (auto& pending_paint : m_pending_paint_requests) {
+ m_page_host->paint(pending_paint.content_rect, *pending_paint.bitmap);
+ post_message(Messages::WebContentClient::DidPaint(pending_paint.content_rect, pending_paint.bitmap->shbuf_id()));
+ }
+ m_pending_paint_requests.clear();
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::MouseDown& message)
+{
+ page().handle_mousedown(message.position(), message.button(), message.modifiers());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::MouseMove& message)
+{
+ page().handle_mousemove(message.position(), message.buttons(), message.modifiers());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::MouseUp& message)
+{
+ page().handle_mouseup(message.position(), message.button(), message.modifiers());
+}
+
+void ClientConnection::handle(const Messages::WebContentServer::KeyDown& message)
+{
+ page().handle_keydown((KeyCode)message.key(), message.modifiers(), message.code_point());
+}
+
+}
diff --git a/Userland/Services/WebContent/ClientConnection.h b/Userland/Services/WebContent/ClientConnection.h
new file mode 100644
index 0000000000..42e2ab8313
--- /dev/null
+++ b/Userland/Services/WebContent/ClientConnection.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <AK/HashMap.h>
+#include <LibIPC/ClientConnection.h>
+#include <LibWeb/Forward.h>
+#include <WebContent/Forward.h>
+#include <WebContent/WebContentClientEndpoint.h>
+#include <WebContent/WebContentServerEndpoint.h>
+
+namespace WebContent {
+
+class ClientConnection final
+ : public IPC::ClientConnection<WebContentClientEndpoint, WebContentServerEndpoint>
+ , public WebContentServerEndpoint {
+ C_OBJECT(ClientConnection);
+
+public:
+ explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+ ~ClientConnection() override;
+
+ virtual void die() override;
+
+private:
+ Web::Page& page();
+ const Web::Page& page() const;
+
+ virtual OwnPtr<Messages::WebContentServer::GreetResponse> handle(const Messages::WebContentServer::Greet&) override;
+ virtual void handle(const Messages::WebContentServer::UpdateSystemTheme&) override;
+ virtual void handle(const Messages::WebContentServer::LoadURL&) override;
+ virtual void handle(const Messages::WebContentServer::LoadHTML&) override;
+ virtual void handle(const Messages::WebContentServer::Paint&) override;
+ virtual void handle(const Messages::WebContentServer::SetViewportRect&) override;
+ virtual void handle(const Messages::WebContentServer::MouseDown&) override;
+ virtual void handle(const Messages::WebContentServer::MouseMove&) override;
+ virtual void handle(const Messages::WebContentServer::MouseUp&) override;
+ virtual void handle(const Messages::WebContentServer::KeyDown&) override;
+
+ void flush_pending_paint_requests();
+
+ NonnullOwnPtr<PageHost> m_page_host;
+
+ struct PaintRequest {
+ Gfx::IntRect content_rect;
+ NonnullRefPtr<Gfx::Bitmap> bitmap;
+ };
+ Vector<PaintRequest> m_pending_paint_requests;
+ RefPtr<Core::Timer> m_paint_flush_timer;
+};
+
+}
diff --git a/Userland/Services/WebContent/Documentation.txt b/Userland/Services/WebContent/Documentation.txt
new file mode 100644
index 0000000000..e82190106a
--- /dev/null
+++ b/Userland/Services/WebContent/Documentation.txt
@@ -0,0 +1,27 @@
+=====================
+Multi-process model:
+=====================
+
+Server Client
+
+WebContent GUI process (OutOfProcessWebView embedder)
+
+ OutOfProcessWebView (this is a GUI::Widget)
+WebContent::ClientConnection <---> WebContentClient
+ WebContent::PageHost (Web::PageClient)
+ Web::Page
+ Web::Frame
+ Web::Document
+ ..
+
+
+=====================
+Single process model:
+=====================
+
+Web::InProcessWebView (this is a GUI::Widget, and also a Web::PageClient)
+ Web::Page
+ Web::Frame
+ Web::Document
+ ..
+
diff --git a/Userland/Services/WebContent/Forward.h b/Userland/Services/WebContent/Forward.h
new file mode 100644
index 0000000000..e43ca83960
--- /dev/null
+++ b/Userland/Services/WebContent/Forward.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+namespace WebContent {
+
+class ClientConnection;
+class PageHost;
+
+}
diff --git a/Userland/Services/WebContent/PageHost.cpp b/Userland/Services/WebContent/PageHost.cpp
new file mode 100644
index 0000000000..11641235eb
--- /dev/null
+++ b/Userland/Services/WebContent/PageHost.cpp
@@ -0,0 +1,182 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "PageHost.h"
+#include "ClientConnection.h"
+#include <AK/SharedBuffer.h>
+#include <LibGfx/Painter.h>
+#include <LibGfx/SystemTheme.h>
+#include <LibWeb/Layout/InitialContainingBlockBox.h>
+#include <LibWeb/Page/Frame.h>
+#include <WebContent/WebContentClientEndpoint.h>
+
+namespace WebContent {
+
+PageHost::PageHost(ClientConnection& client)
+ : m_client(client)
+ , m_page(make<Web::Page>(*this))
+{
+ setup_palette();
+}
+
+PageHost::~PageHost()
+{
+}
+
+void PageHost::setup_palette()
+{
+ // FIXME: Get the proper palette from our peer somehow
+ auto buffer = SharedBuffer::create_with_size(sizeof(Gfx::SystemTheme));
+ auto* theme = buffer->data<Gfx::SystemTheme>();
+ theme->color[(int)Gfx::ColorRole::Window] = Color::Magenta;
+ theme->color[(int)Gfx::ColorRole::WindowText] = Color::Cyan;
+ m_palette_impl = Gfx::PaletteImpl::create_with_shared_buffer(*buffer);
+}
+
+Gfx::Palette PageHost::palette() const
+{
+ return Gfx::Palette(*m_palette_impl);
+}
+
+void PageHost::set_palette_impl(const Gfx::PaletteImpl& impl)
+{
+ m_palette_impl = impl;
+}
+
+Web::Layout::InitialContainingBlockBox* PageHost::layout_root()
+{
+ auto* document = page().main_frame().document();
+ if (!document)
+ return nullptr;
+ return document->layout_node();
+}
+
+void PageHost::paint(const Gfx::IntRect& content_rect, Gfx::Bitmap& target)
+{
+ Gfx::Painter painter(target);
+ Gfx::IntRect bitmap_rect { {}, content_rect.size() };
+
+ auto* layout_root = this->layout_root();
+ if (!layout_root) {
+ painter.fill_rect(bitmap_rect, Color::White);
+ return;
+ }
+
+ painter.fill_rect(bitmap_rect, layout_root->document().background_color(palette()));
+
+ if (auto background_bitmap = layout_root->document().background_image()) {
+ painter.draw_tiled_bitmap(bitmap_rect, *background_bitmap);
+ }
+
+ painter.translate(-content_rect.x(), -content_rect.y());
+
+ Web::PaintContext context(painter, palette(), Gfx::IntPoint());
+ context.set_viewport_rect(content_rect);
+ layout_root->paint_all_phases(context);
+}
+
+void PageHost::set_viewport_rect(const Gfx::IntRect& rect)
+{
+ page().main_frame().set_size(rect.size());
+ if (page().main_frame().document())
+ page().main_frame().document()->update_layout();
+ page().main_frame().set_viewport_scroll_offset(rect.location());
+}
+
+void PageHost::page_did_invalidate(const Gfx::IntRect& content_rect)
+{
+ m_client.post_message(Messages::WebContentClient::DidInvalidateContentRect(content_rect));
+}
+
+void PageHost::page_did_change_selection()
+{
+ m_client.post_message(Messages::WebContentClient::DidChangeSelection());
+}
+
+void PageHost::page_did_layout()
+{
+ auto* layout_root = this->layout_root();
+ ASSERT(layout_root);
+ auto content_size = enclosing_int_rect(layout_root->absolute_rect()).size();
+ m_client.post_message(Messages::WebContentClient::DidLayout(content_size));
+}
+
+void PageHost::page_did_change_title(const String& title)
+{
+ m_client.post_message(Messages::WebContentClient::DidChangeTitle(title));
+}
+
+void PageHost::page_did_request_scroll_into_view(const Gfx::IntRect& rect)
+{
+ m_client.post_message(Messages::WebContentClient::DidRequestScrollIntoView(rect));
+}
+
+void PageHost::page_did_hover_link(const URL& url)
+{
+ m_client.post_message(Messages::WebContentClient::DidHoverLink(url));
+}
+
+void PageHost::page_did_unhover_link()
+{
+ m_client.post_message(Messages::WebContentClient::DidUnhoverLink());
+}
+
+void PageHost::page_did_click_link(const URL& url, const String& target, unsigned modifiers)
+{
+ m_client.post_message(Messages::WebContentClient::DidClickLink(url, target, modifiers));
+}
+
+void PageHost::page_did_middle_click_link(const URL& url, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers)
+{
+ m_client.post_message(Messages::WebContentClient::DidMiddleClickLink(url, target, modifiers));
+}
+
+void PageHost::page_did_start_loading(const URL& url)
+{
+ m_client.post_message(Messages::WebContentClient::DidStartLoading(url));
+}
+
+void PageHost::page_did_finish_loading(const URL& url)
+{
+ m_client.post_message(Messages::WebContentClient::DidFinishLoading(url));
+}
+
+void PageHost::page_did_request_context_menu(const Gfx::IntPoint& content_position)
+{
+ m_client.post_message(Messages::WebContentClient::DidRequestContextMenu(content_position));
+}
+
+void PageHost::page_did_request_link_context_menu(const Gfx::IntPoint& content_position, const URL& url, const String& target, unsigned modifiers)
+{
+ m_client.post_message(Messages::WebContentClient::DidRequestLinkContextMenu(content_position, url, target, modifiers));
+}
+
+void PageHost::page_did_request_alert(const String& message)
+{
+ m_client.send_sync<Messages::WebContentClient::DidRequestAlert>(message);
+}
+
+}
diff --git a/Userland/Services/WebContent/PageHost.h b/Userland/Services/WebContent/PageHost.h
new file mode 100644
index 0000000000..0ee9e393d9
--- /dev/null
+++ b/Userland/Services/WebContent/PageHost.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/Page/Page.h>
+
+namespace WebContent {
+
+class ClientConnection;
+
+class PageHost final : public Web::PageClient {
+ AK_MAKE_NONCOPYABLE(PageHost);
+ AK_MAKE_NONMOVABLE(PageHost);
+
+public:
+ static NonnullOwnPtr<PageHost> create(ClientConnection& client) { return adopt_own(*new PageHost(client)); }
+ virtual ~PageHost();
+
+ Web::Page& page() { return *m_page; }
+ const Web::Page& page() const { return *m_page; }
+
+ void paint(const Gfx::IntRect& content_rect, Gfx::Bitmap&);
+
+ void set_palette_impl(const Gfx::PaletteImpl&);
+ void set_viewport_rect(const Gfx::IntRect&);
+
+private:
+ // ^PageClient
+ virtual Gfx::Palette palette() const override;
+ virtual void page_did_invalidate(const Gfx::IntRect&) override;
+ virtual void page_did_change_selection() override;
+ virtual void page_did_layout() override;
+ virtual void page_did_change_title(const String&) override;
+ virtual void page_did_request_scroll_into_view(const Gfx::IntRect&) override;
+ virtual void page_did_hover_link(const URL&) override;
+ virtual void page_did_unhover_link() override;
+ virtual void page_did_click_link(const URL&, const String& target, unsigned modifiers) override;
+ virtual void page_did_middle_click_link(const URL&, const String& target, unsigned modifiers) override;
+ virtual void page_did_request_context_menu(const Gfx::IntPoint&) override;
+ virtual void page_did_request_link_context_menu(const Gfx::IntPoint&, const URL&, const String& target, unsigned modifiers) override;
+ virtual void page_did_start_loading(const URL&) override;
+ virtual void page_did_finish_loading(const URL&) override;
+ virtual void page_did_request_alert(const String&) override;
+
+ explicit PageHost(ClientConnection&);
+
+ Web::Layout::InitialContainingBlockBox* layout_root();
+ void setup_palette();
+
+ ClientConnection& m_client;
+ NonnullOwnPtr<Web::Page> m_page;
+ RefPtr<Gfx::PaletteImpl> m_palette_impl;
+};
+
+}
diff --git a/Userland/Services/WebContent/WebContentClient.ipc b/Userland/Services/WebContent/WebContentClient.ipc
new file mode 100644
index 0000000000..10008a765c
--- /dev/null
+++ b/Userland/Services/WebContent/WebContentClient.ipc
@@ -0,0 +1,18 @@
+endpoint WebContentClient = 90
+{
+ DidStartLoading(URL url) =|
+ DidFinishLoading(URL url) =|
+ DidPaint(Gfx::IntRect content_rect, i32 shbuf_id) =|
+ DidInvalidateContentRect(Gfx::IntRect content_rect) =|
+ DidChangeSelection() =|
+ DidLayout(Gfx::IntSize content_size) =|
+ DidChangeTitle(String title) =|
+ DidRequestScrollIntoView(Gfx::IntRect rect) =|
+ DidHoverLink(URL url) =|
+ DidUnhoverLink() =|
+ DidClickLink(URL url, String target, unsigned modifiers) =|
+ DidMiddleClickLink(URL url, String target, unsigned modifiers) =|
+ DidRequestContextMenu(Gfx::IntPoint content_position) =|
+ DidRequestLinkContextMenu(Gfx::IntPoint content_position, URL url, String target, unsigned modifiers) =|
+ DidRequestAlert(String message) => ()
+}
diff --git a/Userland/Services/WebContent/WebContentServer.ipc b/Userland/Services/WebContent/WebContentServer.ipc
new file mode 100644
index 0000000000..143650dab7
--- /dev/null
+++ b/Userland/Services/WebContent/WebContentServer.ipc
@@ -0,0 +1,18 @@
+endpoint WebContentServer = 89
+{
+ Greet(i32 client_pid) => (i32 client_id, i32 server_pid)
+
+ UpdateSystemTheme(i32 shbuf_id) =|
+
+ LoadURL(URL url) =|
+ LoadHTML(String html, URL url) =|
+
+ Paint(Gfx::IntRect content_rect, i32 shbuf_id) =|
+ SetViewportRect(Gfx::IntRect rect) =|
+
+ MouseDown(Gfx::IntPoint position, unsigned button, unsigned buttons, unsigned modifiers) =|
+ MouseMove(Gfx::IntPoint position, unsigned button, unsigned buttons, unsigned modifiers) =|
+ MouseUp(Gfx::IntPoint position, unsigned button, unsigned buttons, unsigned modifiers) =|
+
+ KeyDown(i32 key, unsigned modifiers, u32 code_point) =|
+}
diff --git a/Userland/Services/WebContent/main.cpp b/Userland/Services/WebContent/main.cpp
new file mode 100644
index 0000000000..5367f2cce3
--- /dev/null
+++ b/Userland/Services/WebContent/main.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibCore/EventLoop.h>
+#include <LibCore/LocalServer.h>
+#include <LibIPC/ClientConnection.h>
+#include <WebContent/ClientConnection.h>
+
+int main(int, char**)
+{
+ Core::EventLoop event_loop;
+ if (pledge("stdio shared_buffer accept unix rpath recvfd", nullptr) < 0) {
+ perror("pledge");
+ return 1;
+ }
+ if (unveil("/res", "r") < 0) {
+ perror("unveil");
+ return 1;
+ }
+ if (unveil("/tmp/portal/protocol", "rw") < 0) {
+ perror("unveil");
+ return 1;
+ }
+ if (unveil("/tmp/portal/image", "rw") < 0) {
+ perror("unveil");
+ return 1;
+ }
+ if (unveil(nullptr, nullptr) < 0) {
+ perror("unveil");
+ return 1;
+ }
+
+ auto socket = Core::LocalSocket::take_over_accepted_socket_from_system_server();
+ ASSERT(socket);
+ IPC::new_client_connection<WebContent::ClientConnection>(socket.release_nonnull(), 1);
+ return event_loop.exec();
+}