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
|
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@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; }
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 };
};
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_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 request_file(NonnullRefPtr<FileRequest>&) = 0;
protected:
virtual ~PageClient() = default;
};
}
|
