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
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_RENDERER_API_AUTOMATION_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
#define EXTENSIONS_RENDERER_API_AUTOMATION_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "base/compiler_specific.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "extensions/common/api/automation.h"
#include "extensions/renderer/object_backed_native_handler.h"
#include "ui/accessibility/ax_enums.mojom-shared.h"
#include "ui/accessibility/platform/automation/automation_tree_manager_owner.h"
#include "ui/accessibility/platform/automation/automation_v8_bindings.h"
#include "ui/accessibility/platform/automation/automation_v8_router.h"
namespace ui {
class AutomationV8Bindings;
}
namespace extensions {
class AutomationInternalCustomBindings;
class NativeExtensionBindingsSystem;
// The native component of custom bindings for the chrome.automationInternal
// API.
class AutomationInternalCustomBindings : public ObjectBackedNativeHandler,
public ui::AutomationTreeManagerOwner,
public ui::AutomationV8Router {
public:
AutomationInternalCustomBindings(
ScriptContext* context,
NativeExtensionBindingsSystem* bindings_system);
AutomationInternalCustomBindings(const AutomationInternalCustomBindings&) =
delete;
AutomationInternalCustomBindings& operator=(
const AutomationInternalCustomBindings&) = delete;
~AutomationInternalCustomBindings() override;
// ObjectBackedNativeHandler:
void AddRoutes() override;
// ui::AutomationTreeManagerOwner:
ui::AutomationV8Bindings* GetAutomationV8Bindings() const override;
void NotifyTreeEventListenersChanged() override;
// ui::AutomationV8Router:
void ThrowInvalidArgumentsException(bool is_fatal = true) const override;
v8::Isolate* GetIsolate() const override;
v8::Local<v8::Context> GetContext() const override;
void RouteHandlerFunction(const std::string& name,
scoped_refptr<ui::V8HandlerFunctionWrapper>
handler_function_wrapper) override;
ui::TreeChangeObserverFilter ParseTreeChangeObserverFilter(
const std::string& filter) const override;
std::string GetMarkerTypeString(ax::mojom::MarkerType type) const override;
std::string GetFocusedStateString() const override;
std::string GetOffscreenStateString() const override;
std::string GetLocalizedStringForImageAnnotationStatus(
ax::mojom::ImageAnnotationStatus status) const override;
std::string GetTreeChangeTypeString(
ax::mojom::Mutation change_type) const override;
std::string GetEventTypeString(
const std::tuple<ax::mojom::Event, ui::AXEventGenerator::Event>&
event_type) const override;
// This binds the automation mojo remote that allows us to listen to
// accessibility events forwarded to this process.
void StartCachingAccessibilityTrees() override;
// This disables the automation remote that allows us to listen to
// accessibility events forwarded to this process.
void StopCachingAccessibilityTrees() override;
void DispatchEvent(const std::string& event_name,
const base::Value::List& event_args) const override;
private:
// ObjectBackedNativeHandler overrides:
void Invalidate() override;
// Returns whether this extension has the "desktop" permission set.
void IsInteractPermitted(
const v8::FunctionCallbackInfo<v8::Value>& args) const;
raw_ptr<NativeExtensionBindingsSystem> bindings_system_;
bool should_ignore_context_;
std::unique_ptr<ui::AutomationV8Bindings> automation_v8_bindings_;
base::WeakPtrFactory<AutomationInternalCustomBindings> weak_ptr_factory_{
this};
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_API_AUTOMATION_AUTOMATION_INTERNAL_CUSTOM_BINDINGS_H_
|
