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https://github.com/RGBCube/serenity
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4190fd2199
Our "frame" concept very closely matches what the web specs call a "browsing context", so let's rename it to that. :^) The "main frame" becomes the "top-level browsing context", and "sub-frames" are now "nested browsing contexts".
101 lines
4.1 KiB
C++
101 lines
4.1 KiB
C++
/*
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* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Noncopyable.h>
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#include <AK/OwnPtr.h>
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#include <AK/RefPtr.h>
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#include <AK/URL.h>
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#include <AK/WeakPtr.h>
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#include <AK/Weakable.h>
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#include <Kernel/API/KeyCode.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/Palette.h>
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#include <LibGfx/StandardCursor.h>
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#include <LibWeb/Forward.h>
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namespace Web {
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class PageClient;
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class Page : public Weakable<Page> {
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AK_MAKE_NONCOPYABLE(Page);
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AK_MAKE_NONMOVABLE(Page);
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public:
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explicit Page(PageClient&);
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~Page();
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PageClient& client() { return m_client; }
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const PageClient& client() const { return m_client; }
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Web::BrowsingContext& top_level_browsing_context() { return *m_top_level_browsing_context; }
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const Web::BrowsingContext& top_level_browsing_context() const { return *m_top_level_browsing_context; }
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Web::BrowsingContext& focused_context();
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const Web::BrowsingContext& focused_context() const { return const_cast<Page*>(this)->focused_context(); }
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void set_focused_browsing_context(Badge<EventHandler>, BrowsingContext&);
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void load(const URL&);
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void load(const LoadRequest&);
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void load_html(const StringView&, const URL&);
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bool handle_mouseup(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
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bool handle_mousedown(const Gfx::IntPoint&, unsigned button, unsigned modifiers);
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bool handle_mousemove(const Gfx::IntPoint&, unsigned buttons, unsigned modifiers);
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bool handle_mousewheel(const Gfx::IntPoint&, unsigned button, unsigned modifiers, int wheel_delta);
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bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
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Gfx::Palette palette() const;
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Gfx::IntRect screen_rect() const;
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private:
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PageClient& m_client;
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RefPtr<BrowsingContext> m_top_level_browsing_context;
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WeakPtr<BrowsingContext> m_focused_context;
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};
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class PageClient {
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public:
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virtual bool is_multi_process() const = 0;
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virtual Gfx::Palette palette() const = 0;
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virtual Gfx::IntRect screen_rect() const = 0;
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virtual void page_did_set_document_in_top_level_browsing_context(DOM::Document*) { }
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virtual void page_did_change_title(const String&) { }
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virtual void page_did_start_loading(const URL&) { }
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virtual void page_did_finish_loading(const URL&) { }
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virtual void page_did_change_selection() { }
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virtual void page_did_request_cursor_change(Gfx::StandardCursor) { }
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virtual void page_did_request_context_menu(const Gfx::IntPoint&) { }
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virtual void page_did_request_link_context_menu(const Gfx::IntPoint&, const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
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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*) { }
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virtual void page_did_click_link(const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
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virtual void page_did_middle_click_link(const URL&, [[maybe_unused]] const String& target, [[maybe_unused]] unsigned modifiers) { }
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virtual void page_did_enter_tooltip_area(const Gfx::IntPoint&, const String&) { }
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virtual void page_did_leave_tooltip_area() { }
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virtual void page_did_hover_link(const URL&) { }
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virtual void page_did_unhover_link() { }
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virtual void page_did_invalidate(const Gfx::IntRect&) { }
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virtual void page_did_change_favicon(const Gfx::Bitmap&) { }
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virtual void page_did_layout() { }
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virtual void page_did_request_scroll(int) { }
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virtual void page_did_request_scroll_into_view(const Gfx::IntRect&) { }
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virtual void page_did_request_alert(const String&) { }
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virtual bool page_did_request_confirm(const String&) { return false; }
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virtual String page_did_request_prompt(const String&, const String&) { return {}; }
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virtual String page_did_request_cookie(const URL&, Cookie::Source) { return {}; }
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virtual void page_did_set_cookie(const URL&, const Cookie::ParsedCookie&, Cookie::Source) { }
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protected:
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virtual ~PageClient() = default;
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};
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}
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