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
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_SCREEN_DETAILS_WINDOW_SCREEN_DETAILS_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_SCREEN_DETAILS_WINDOW_SCREEN_DETAILS_H_
#include "third_party/blink/public/mojom/permissions/permission.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/mojo/heap_mojo_remote.h"
#include "third_party/blink/renderer/platform/supplementable.h"
namespace blink {
class ExceptionState;
class LocalDOMWindow;
class ScriptState;
class ScreenDetails;
// Supplements LocalDOMWindow with a ScreenDetails interface.
// https://w3c.github.io/window-management/
class WindowScreenDetails final : public GarbageCollected<WindowScreenDetails>,
public ExecutionContextLifecycleObserver,
public Supplement<LocalDOMWindow> {
public:
static const char kSupplementName[];
explicit WindowScreenDetails(LocalDOMWindow* window);
// Web-exposed interface:
static ScriptPromise<ScreenDetails> getScreenDetails(
ScriptState* script_state,
LocalDOMWindow& window,
ExceptionState& exception_state);
// ExecutionContextLifecycleObserver:
void ContextDestroyed() override;
void Trace(Visitor* visitor) const override;
ScreenDetails* screen_details() { return screen_details_.Get(); }
private:
// Returns the supplement, creating one as needed.
static WindowScreenDetails* From(LocalDOMWindow* window);
// Returns a ScreenDetails interface promise, and inquires about permission.
ScriptPromise<ScreenDetails> GetScreenDetails(
ScriptState* script_state,
ExceptionState& exception_state);
// Handles permission inquiry results, to reject or resolve the promise above.
// `permission_requested` is true for inquiries that prompt users as needed,
// and false for silent checks made without transient user activation.
void OnPermissionInquiryComplete(
ScriptPromiseResolver<ScreenDetails>* resolver,
bool permission_requested,
mojom::blink::PermissionStatus status);
Member<ScreenDetails> screen_details_;
HeapMojoRemote<mojom::blink::PermissionService> permission_service_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_SCREEN_DETAILS_WINDOW_SCREEN_DETAILS_H_
|
