Libraries: Move to Userland/Libraries/

1 files changed, 107 insertions, 0 deletions

diff --git a/Userland/Libraries/LibWeb/Page/Page.h b/Userland/Libraries/LibWeb/Page/Page.h
new file mode 100644
index 0000000000..5d7325d283
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Page/Page.h
@@ -0,0 +1,107 @@
+/*
+ * 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 <AK/Noncopyable.h>
+#include <AK/OwnPtr.h>
+#include <AK/RefPtr.h>
+#include <AK/URL.h>
+#include <Kernel/API/KeyCode.h>
+#include <LibGUI/Window.h>
+#include <LibGfx/Forward.h>
+#include <LibGfx/Palette.h>
+#include <LibWeb/Forward.h>
+
+namespace Web {
+
+class PageClient;
+
+class Page : public Weakable<Page> {
+    AK_MAKE_NONCOPYABLE(Page);
+    AK_MAKE_NONMOVABLE(Page);
+
+public:
+    explicit Page(PageClient&);
+    ~Page();
+
+    PageClient& client() { return m_client; }
+    const PageClient& client() const { return m_client; }
+
+    Web::Frame& main_frame() { return *m_main_frame; }
+    const Web::Frame& main_frame() const { return *m_main_frame; }
+
+    Web::Frame& focused_frame();
+    const Web::Frame& focused_frame() const { return const_cast<Page*>(this)->focused_frame(); }
+
+    void set_focused_frame(Badge<EventHandler>, Frame&);
+
+    void load(const URL&);
+    void load(const LoadRequest&);
+
+    void load_html(const StringView&, const URL&);
+
+    bool handle_mouseup(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
+    bool handle_mousedown(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
+    bool handle_mousemove(const Gfx::IntPoint&, unsigned buttons, unsigned modifiers);
+
+    bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
+
+    Gfx::Palette palette() const;
+
+private:
+    PageClient& m_client;
+
+    RefPtr<Frame> m_main_frame;
+    WeakPtr<Frame> m_focused_frame;
+};
+
+class PageClient {
+public:
+    virtual Gfx::Palette palette() const = 0;
+    virtual void page_did_set_document_in_main_frame(DOM::Document*) { }
+    virtual void page_did_change_title(const String&) { }
+    virtual void page_did_start_loading(const URL&) { }
+    virtual void page_did_finish_loading(const URL&) { }
+    virtual void page_did_change_selection() { }
+    virtual void page_did_request_cursor_change(Gfx::StandardCursor) { }
+    virtual void page_did_request_context_menu(const Gfx::IntPoint&) { }
+    virtual void page_did_request_link_context_menu(const Gfx::IntPoint&, const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
+    virtual void page_did_request_image_context_menu(const Gfx::IntPoint&, const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers, const Gfx::Bitmap*) { }
+    virtual void page_did_click_link(const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
+    virtual void page_did_middle_click_link(const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
+    virtual void page_did_enter_tooltip_area(const Gfx::IntPoint&, const String&) { }
+    virtual void page_did_leave_tooltip_area() { }
+    virtual void page_did_hover_link(const URL&) { }
+    virtual void page_did_unhover_link() { }
+    virtual void page_did_invalidate(const Gfx::IntRect&) { }
+    virtual void page_did_change_favicon(const Gfx::Bitmap&) { }
+    virtual void page_did_layout() { }
+    virtual void page_did_request_scroll_into_view(const Gfx::IntRect&) { }
+    virtual void page_did_request_alert(const String&) { }
+};
+
+}