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
|
// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/context_menu/context_menu.h"
#include "base/trace_event/trace_event.h"
#include "third_party/blink/public/mojom/frame/frame.mojom-blink.h"
#include "third_party/blink/renderer/core/css/document_style_environment_variables.h"
#include "third_party/blink/renderer/core/css/style_engine.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/frame/viewport_data.h"
#include "ui/gfx/geometry/insets.h"
namespace blink {
// static
const char ContextMenu::kSupplementName[] = "ContextMenu";
// static
ContextMenu* ContextMenu::From(LocalFrame& frame) {
return Supplement<LocalFrame>::From<ContextMenu>(frame);
}
// static
void ContextMenu::ProvideTo(LocalFrame& frame) {
if (ContextMenu::From(frame)) {
return;
}
Supplement<LocalFrame>::ProvideTo(frame,
MakeGarbageCollected<ContextMenu>(frame));
}
ContextMenu::ContextMenu(LocalFrame& frame)
: Supplement<LocalFrame>(frame),
ContextMenuInsetsChangedObserver(frame),
frame_(frame) {}
void ContextMenu::ContextMenuInsetsChanged(const gfx::Insets* insets) {
TRACE_EVENT0("vk", "ContextMenu::ContextMenuInsetsChanged");
if (!frame_) {
return;
}
DCHECK(RuntimeEnabledFeatures::HTMLInterestTargetAttributeEnabled(
frame_->DomWindow()));
DocumentStyleEnvironmentVariables& vars = frame_->DomWindow()
->document()
->GetStyleEngine()
.EnsureEnvironmentVariables();
if (insets) {
vars.SetVariable(UADefinedVariable::kContextMenuInsetTop,
StyleEnvironmentVariables::FormatFloatPx(insets->top()));
vars.SetVariable(UADefinedVariable::kContextMenuInsetLeft,
StyleEnvironmentVariables::FormatFloatPx(insets->left()));
vars.SetVariable(
UADefinedVariable::kContextMenuInsetBottom,
StyleEnvironmentVariables::FormatFloatPx(insets->bottom()));
vars.SetVariable(UADefinedVariable::kContextMenuInsetRight,
StyleEnvironmentVariables::FormatFloatPx(insets->right()));
} else {
vars.RemoveVariable(UADefinedVariable::kContextMenuInsetTop);
vars.RemoveVariable(UADefinedVariable::kContextMenuInsetLeft);
vars.RemoveVariable(UADefinedVariable::kContextMenuInsetBottom);
vars.RemoveVariable(UADefinedVariable::kContextMenuInsetRight);
}
}
void ContextMenu::Trace(Visitor* visitor) const {
visitor->Trace(frame_);
ContextMenuInsetsChangedObserver::Trace(visitor);
Supplement<LocalFrame>::Trace(visitor);
}
} // namespace blink
|
