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https://github.com/LadybirdBrowser/ladybird.git
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15da77f4c4
This also sets the default callback to do what every non-Serenity browser is doing, rather than copy-pasting this callback into every implementation. The callback is still available for any platform which might want to override the default behavior. For example, OOPWV now overrides this callback to use FileSystemAccessClient.
208 lines
8.2 KiB
C++
208 lines
8.2 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2023, Linus Groh <linusg@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/Forward.h>
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#include <AK/Function.h>
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#include <AK/String.h>
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#include <LibGfx/Forward.h>
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#include <LibGfx/StandardCursor.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/ActivateTab.h>
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#include <LibWebView/Forward.h>
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#include <LibWebView/WebContentClient.h>
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namespace WebView {
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// Note: This only exists inside Serenity to avoid #ifdefs in all implementors of ViewImplementation.
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enum class EnableCallgrindProfiling {
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No,
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Yes
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};
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enum class IsLayoutTestMode {
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No,
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Yes
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};
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class ViewImplementation {
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public:
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virtual ~ViewImplementation() { }
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struct DOMNodeProperties {
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String computed_style_json;
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String resolved_style_json;
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String custom_properties_json;
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String node_box_sizing_json;
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String aria_properties_state_json;
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};
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void set_url(Badge<WebContentClient>, AK::URL url) { m_url = move(url); }
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AK::URL const& url() const { return m_url; }
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String const& handle() const { return m_client_state.client_handle; }
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void load(AK::URL const&);
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void load_html(StringView, AK::URL const&);
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void load_empty_document();
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void zoom_in();
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void zoom_out();
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void reset_zoom();
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float zoom_level() const { return m_zoom_level; }
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void set_preferred_color_scheme(Web::CSS::PreferredColorScheme);
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DeprecatedString selected_text();
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void select_all();
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void get_source();
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void inspect_dom_tree();
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void inspect_accessibility_tree();
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ErrorOr<DOMNodeProperties> inspect_dom_node(i32 node_id, Optional<Web::CSS::Selector::PseudoElement> pseudo_element);
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void clear_inspected_dom_node();
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i32 get_hovered_node_id();
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void debug_request(DeprecatedString const& request, DeprecatedString const& argument = {});
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void run_javascript(StringView);
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void js_console_input(DeprecatedString const& js_source);
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void js_console_request_messages(i32 start_index);
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void alert_closed();
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void confirm_closed(bool accepted);
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void prompt_closed(Optional<String> response);
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void toggle_media_play_state();
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void toggle_media_mute_state();
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void toggle_media_loop_state();
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void toggle_media_controls_state();
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enum class ScreenshotType {
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Visible,
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Full,
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};
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ErrorOr<void> take_screenshot(ScreenshotType);
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Function<String(Web::HTML::ActivateTab)> on_new_tab;
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Function<void()> on_activate_tab;
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Function<void()> on_close;
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Function<void(Gfx::IntPoint screen_position)> on_context_menu_request;
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Function<void(const AK::URL&, Gfx::IntPoint screen_position)> on_link_context_menu_request;
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Function<void(const AK::URL&, Gfx::IntPoint screen_position, Gfx::ShareableBitmap const&)> on_image_context_menu_request;
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Function<void(Gfx::IntPoint screen_position, Web::Page::MediaContextMenu const&)> on_media_context_menu_request;
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Function<void(const AK::URL&)> on_link_hover;
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Function<void()> on_link_unhover;
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Function<void(const AK::URL&, DeprecatedString const& target, unsigned modifiers)> on_link_click;
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Function<void(const AK::URL&, DeprecatedString const& target, unsigned modifiers)> on_link_middle_click;
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Function<void(DeprecatedString const&)> on_title_change;
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Function<void(const AK::URL&, bool)> on_load_start;
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Function<void(const AK::URL&)> on_load_finish;
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Function<void(DeprecatedString const& path, i32)> on_request_file;
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Function<void()> on_navigate_back;
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Function<void()> on_navigate_forward;
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Function<void()> on_refresh;
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Function<void(Gfx::Bitmap const&)> on_favicon_change;
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Function<void(String const& message)> on_request_alert;
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Function<void(String const& message)> on_request_confirm;
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Function<void(String const& message, String const& default_)> on_request_prompt;
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Function<void(String const& message)> on_request_set_prompt_text;
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Function<void()> on_request_accept_dialog;
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Function<void()> on_request_dismiss_dialog;
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Function<void(const AK::URL&, DeprecatedString const&)> on_get_source;
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Function<void(DeprecatedString const&)> on_get_dom_tree;
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Function<void(i32 node_id, DeprecatedString const& computed_style, DeprecatedString const& resolved_style, DeprecatedString const& custom_properties, DeprecatedString const& node_box_sizing, DeprecatedString const& aria_properties_state)> on_get_dom_node_properties;
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Function<void(DeprecatedString const&)> on_get_accessibility_tree;
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Function<void(i32 message_id)> on_js_console_new_message;
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Function<void(i32 start_index, Vector<DeprecatedString> const& message_types, Vector<DeprecatedString> const& messages)> on_get_js_console_messages;
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Function<Vector<Web::Cookie::Cookie>(AK::URL const& url)> on_get_all_cookies;
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Function<Optional<Web::Cookie::Cookie>(AK::URL const& url, DeprecatedString const& name)> on_get_named_cookie;
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Function<DeprecatedString(const AK::URL& url, Web::Cookie::Source source)> on_get_cookie;
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Function<void(const AK::URL& url, Web::Cookie::ParsedCookie const& cookie, Web::Cookie::Source source)> on_set_cookie;
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Function<void(Web::Cookie::Cookie const& cookie)> on_update_cookie;
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Function<void(i32 count_waiting)> on_resource_status_change;
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Function<void()> on_restore_window;
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Function<Gfx::IntPoint(Gfx::IntPoint)> on_reposition_window;
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Function<Gfx::IntSize(Gfx::IntSize)> on_resize_window;
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Function<Gfx::IntRect()> on_maximize_window;
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Function<Gfx::IntRect()> on_minimize_window;
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Function<Gfx::IntRect()> on_fullscreen_window;
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virtual void notify_server_did_layout(Badge<WebContentClient>, Gfx::IntSize content_size) = 0;
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virtual void notify_server_did_paint(Badge<WebContentClient>, i32 bitmap_id, Gfx::IntSize) = 0;
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virtual void notify_server_did_invalidate_content_rect(Badge<WebContentClient>, Gfx::IntRect const&) = 0;
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virtual void notify_server_did_change_selection(Badge<WebContentClient>) = 0;
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virtual void notify_server_did_request_cursor_change(Badge<WebContentClient>, Gfx::StandardCursor cursor) = 0;
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virtual void notify_server_did_request_scroll(Badge<WebContentClient>, i32, i32) = 0;
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virtual void notify_server_did_request_scroll_to(Badge<WebContentClient>, Gfx::IntPoint) = 0;
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virtual void notify_server_did_request_scroll_into_view(Badge<WebContentClient>, Gfx::IntRect const&) = 0;
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virtual void notify_server_did_enter_tooltip_area(Badge<WebContentClient>, Gfx::IntPoint, DeprecatedString const&) = 0;
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virtual void notify_server_did_leave_tooltip_area(Badge<WebContentClient>) = 0;
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virtual void notify_server_did_finish_handling_input_event(bool event_was_accepted) = 0;
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virtual Gfx::IntRect viewport_rect() const = 0;
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virtual Gfx::IntPoint to_content_position(Gfx::IntPoint widget_position) const = 0;
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virtual Gfx::IntPoint to_widget_position(Gfx::IntPoint content_position) const = 0;
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protected:
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static constexpr auto ZOOM_MIN_LEVEL = 0.3f;
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static constexpr auto ZOOM_MAX_LEVEL = 5.0f;
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static constexpr auto ZOOM_STEP = 0.1f;
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ViewImplementation();
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WebContentClient& client();
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WebContentClient const& client() const;
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virtual void update_zoom() = 0;
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enum class WindowResizeInProgress {
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No,
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Yes,
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};
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void resize_backing_stores_if_needed(WindowResizeInProgress);
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void request_repaint();
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void handle_resize();
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virtual void create_client(EnableCallgrindProfiling = EnableCallgrindProfiling::No) { }
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void handle_web_content_process_crash();
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struct SharedBitmap {
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i32 id { -1 };
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i32 pending_paints { 0 };
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Gfx::IntSize last_painted_size;
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RefPtr<Gfx::Bitmap> bitmap;
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};
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struct ClientState {
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RefPtr<WebContentClient> client;
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String client_handle;
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SharedBitmap front_bitmap;
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SharedBitmap back_bitmap;
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i32 next_bitmap_id { 0 };
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bool has_usable_bitmap { false };
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bool got_repaint_requests_while_painting { false };
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} m_client_state;
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AK::URL m_url;
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float m_zoom_level { 1.0 };
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float m_device_pixel_ratio { 1.0 };
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RefPtr<Core::Timer> m_backing_store_shrink_timer;
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RefPtr<Gfx::Bitmap> m_backup_bitmap;
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Gfx::IntSize m_backup_bitmap_size;
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size_t m_crash_count = 0;
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RefPtr<Core::Timer> m_repeated_crash_timer;
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};
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}
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