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
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/renderer/extensions/automation_internal_custom_bindings.h"
#include "base/bind.h"
#include "base/memory/scoped_ptr.h"
#include "base/values.h"
#include "chrome/common/extensions/manifest_handlers/automation.h"
#include "content/public/renderer/v8_value_converter.h"
#include "extensions/common/extension.h"
#include "extensions/common/manifest.h"
#include "extensions/renderer/script_context.h"
#include "ui/accessibility/ax_enums.h"
namespace {
// Helper to convert an enum to a V8 object.
template <typename EnumType>
v8::Local<v8::Object> ToEnumObject(v8::Isolate* isolate,
EnumType start_after,
EnumType end_at) {
v8::Local<v8::Object> object = v8::Object::New(isolate);
for (int i = start_after + 1; i <= end_at; ++i) {
v8::Local<v8::String> value = v8::String::NewFromUtf8(
isolate, ui::ToString(static_cast<EnumType>(i)).c_str());
object->Set(value, value);
}
return object;
}
} // namespace
namespace extensions {
AutomationInternalCustomBindings::AutomationInternalCustomBindings(
ScriptContext* context) : ObjectBackedNativeHandler(context) {
RouteFunction(
"IsInteractPermitted",
base::Bind(&AutomationInternalCustomBindings::IsInteractPermitted,
base::Unretained(this)));
RouteFunction(
"GetSchemaAdditions",
base::Bind(&AutomationInternalCustomBindings::GetSchemaAdditions,
base::Unretained(this)));
}
AutomationInternalCustomBindings::~AutomationInternalCustomBindings() {
}
void AutomationInternalCustomBindings::IsInteractPermitted(
const v8::FunctionCallbackInfo<v8::Value>& args) {
const Extension* extension = context()->extension();
CHECK(extension);
const AutomationInfo* automation_info = AutomationInfo::Get(extension);
CHECK(automation_info);
args.GetReturnValue().Set(
v8::Boolean::New(GetIsolate(), automation_info->interact));
}
void AutomationInternalCustomBindings::GetSchemaAdditions(
const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Local<v8::Object> additions = v8::Object::New(GetIsolate());
additions->Set(
v8::String::NewFromUtf8(GetIsolate(), "EventType"),
ToEnumObject(GetIsolate(), ui::AX_EVENT_NONE, ui::AX_EVENT_LAST));
additions->Set(
v8::String::NewFromUtf8(GetIsolate(), "RoleType"),
ToEnumObject(GetIsolate(), ui::AX_ROLE_NONE, ui::AX_ROLE_LAST));
additions->Set(
v8::String::NewFromUtf8(GetIsolate(), "StateType"),
ToEnumObject(GetIsolate(), ui::AX_STATE_NONE, ui::AX_STATE_LAST));
args.GetReturnValue().Set(additions);
}
} // namespace extensions
|
