1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Noncopyable.h>
#include <AK/OwnPtr.h>
#include <AK/RefPtr.h>
#include <AK/URL.h>
#include <AK/WeakPtr.h>
#include <AK/Weakable.h>
#include <Kernel/API/KeyCode.h>
#include <LibGfx/Forward.h>
#include <LibGfx/Palette.h>
#include <LibGfx/StandardCursor.h>
#include <LibWeb/CSS/PreferredColorScheme.h>
#include <LibWeb/Forward.h>
#include <LibWeb/Loader/FileRequest.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; }
PageClient const& client() const { return m_client; }
HTML::BrowsingContext& top_level_browsing_context() { return *m_top_level_browsing_context; }
HTML::BrowsingContext const& top_level_browsing_context() const { return *m_top_level_browsing_context; }
HTML::BrowsingContext& focused_context();
HTML::BrowsingContext const& focused_context() const { return const_cast<Page*>(this)->focused_context(); }
void set_focused_browsing_context(Badge<EventHandler>, HTML::BrowsingContext&);
void load(const AK::URL&);
void load(LoadRequest&);
void load_html(StringView, const AK::URL&);
bool handle_mouseup(Gfx::IntPoint const&, unsigned button, unsigned modifiers);
bool handle_mousedown(Gfx::IntPoint const&, unsigned button, unsigned modifiers);
bool handle_mousemove(Gfx::IntPoint const&, unsigned buttons, unsigned modifiers);
bool handle_mousewheel(Gfx::IntPoint const&, unsigned button, unsigned modifiers, int wheel_delta_x, int wheel_delta_y);
bool handle_doubleclick(Gfx::IntPoint const&, unsigned buttons, unsigned modifiers);
bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
bool handle_keyup(KeyCode, unsigned modifiers, u32 code_point);
Gfx::Palette palette() const;
Gfx::IntRect screen_rect() const;
CSS::PreferredColorScheme preferred_color_scheme() const;
bool is_same_origin_policy_enabled() const { return m_same_origin_policy_enabled; }
void set_same_origin_policy_enabled(bool b) { m_same_origin_policy_enabled = b; }
bool is_scripting_enabled() const { return m_is_scripting_enabled; }
void set_is_scripting_enabled(bool b) { m_is_scripting_enabled = b; }
bool is_webdriver_active() const { return m_is_webdriver_active; }
void set_is_webdriver_active(bool b) { m_is_webdriver_active = b; }
private:
PageClient& m_client;
RefPtr<HTML::BrowsingContext> m_top_level_browsing_context;
WeakPtr<HTML::BrowsingContext> m_focused_context;
// FIXME: Enable this by default once CORS preflight checks are supported.
bool m_same_origin_policy_enabled { false };
bool m_is_scripting_enabled { true };
// https://w3c.github.io/webdriver/#dfn-webdriver-active-flag
// The webdriver-active flag is set to true when the user agent is under remote control. It is initially false.
bool m_is_webdriver_active { false };
};
class PageClient {
public:
virtual Gfx::Palette palette() const = 0;
virtual Gfx::IntRect screen_rect() const = 0;
virtual CSS::PreferredColorScheme preferred_color_scheme() const = 0;
virtual void page_did_change_title(String const&) { }
virtual void page_did_start_loading(const AK::URL&) { }
virtual void page_did_create_main_document() { }
virtual void page_did_finish_loading(const AK::URL&) { }
virtual void page_did_change_selection() { }
virtual void page_did_request_cursor_change(Gfx::StandardCursor) { }
virtual void page_did_request_context_menu(Gfx::IntPoint const&) { }
virtual void page_did_request_link_context_menu(Gfx::IntPoint const&, const AK::URL&, [[maybe_unused]] String const& target, [[maybe_unused]] unsigned modifiers) { }
virtual void page_did_request_image_context_menu(Gfx::IntPoint const&, const AK::URL&, [[maybe_unused]] String const& target, [[maybe_unused]] unsigned modifiers, Gfx::Bitmap const*) { }
virtual void page_did_click_link(const AK::URL&, [[maybe_unused]] String const& target, [[maybe_unused]] unsigned modifiers) { }
virtual void page_did_middle_click_link(const AK::URL&, [[maybe_unused]] String const& target, [[maybe_unused]] unsigned modifiers) { }
virtual void page_did_enter_tooltip_area(Gfx::IntPoint const&, String const&) { }
virtual void page_did_leave_tooltip_area() { }
virtual void page_did_hover_link(const AK::URL&) { }
virtual void page_did_unhover_link() { }
virtual void page_did_invalidate(Gfx::IntRect const&) { }
virtual void page_did_change_favicon(Gfx::Bitmap const&) { }
virtual void page_did_layout() { }
virtual void page_did_request_scroll(i32, i32) { }
virtual void page_did_request_scroll_to(Gfx::IntPoint const&) { }
virtual void page_did_request_scroll_into_view(Gfx::IntRect const&) { }
virtual void page_did_request_alert(String const&) { }
virtual bool page_did_request_confirm(String const&) { return false; }
virtual String page_did_request_prompt(String const&, String const&) { return {}; }
virtual String page_did_request_cookie(const AK::URL&, Cookie::Source) { return {}; }
virtual void page_did_set_cookie(const AK::URL&, Cookie::ParsedCookie const&, Cookie::Source) { }
virtual void page_did_update_resource_count(i32) { }
virtual void page_did_close_browsing_context(HTML::BrowsingContext const&) { }
virtual void request_file(NonnullRefPtr<FileRequest>&) = 0;
// https://html.spec.whatwg.org/multipage/input.html#show-the-picker,-if-applicable
virtual void page_did_request_file_picker(WeakPtr<DOM::EventTarget>, [[maybe_unused]] bool multiple) {};
protected:
virtual ~PageClient() = default;
};
}
|
