File: feedback_private_hooks_delegate.cc

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (73 lines) | stat: -rw-r--r-- 2,804 bytes parent folder | download | duplicates (9)
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
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/renderer/api/feedback_private_hooks_delegate.h"

#include "base/check.h"
#include "base/functional/bind.h"
#include "extensions/renderer/bindings/api_binding_types.h"
#include "extensions/renderer/v8_helpers.h"

namespace extensions {

namespace {
constexpr char kSendFeedback[] = "feedbackPrivate.sendFeedback";

// Function that, for callback based API calls, will make the values associated
// with each property on the return object a separate argument in a new result
// vector it returns instead.
// Note: This is to allow the promise version of the API to return a
// single object, while still supporting the previous callback version which
// expects multiple parameters to be passed to the callback.
v8::LocalVector<v8::Value> MassageSendFeedbackResults(
    const v8::LocalVector<v8::Value>& result_args,
    v8::Local<v8::Context> context,
    binding::AsyncResponseType async_type) {
  // If this is not a callback based API call, we don't need to modify anything.
  if (async_type != binding::AsyncResponseType::kCallback) {
    return result_args;
  }

  DCHECK_EQ(1u, result_args.size());
  DCHECK(result_args[0]->IsObject());
  v8::Local<v8::Object> result_obj = result_args[0].As<v8::Object>();

  // The object sent back has two properties on it which we need to split into
  // two separate arguments"
  v8::Local<v8::Value> status;
  bool success =
      v8_helpers::GetProperty(context, result_obj, "status", &status);
  DCHECK(success);
  v8::Local<v8::Value> landingPageType;
  success = v8_helpers::GetProperty(context, result_obj, "landingPageType",
                                    &landingPageType);
  DCHECK(success);
  v8::LocalVector<v8::Value> new_args(context->GetIsolate(),
                                      {status, landingPageType});
  return new_args;
}

}  // namespace

using RequestResult = APIBindingHooks::RequestResult;

FeedbackPrivateHooksDelegate::FeedbackPrivateHooksDelegate() = default;
FeedbackPrivateHooksDelegate::~FeedbackPrivateHooksDelegate() = default;

RequestResult FeedbackPrivateHooksDelegate::HandleRequest(
    const std::string& method_name,
    const APISignature* signature,
    v8::Local<v8::Context> context,
    v8::LocalVector<v8::Value>* arguments,
    const APITypeReferenceMap& refs) {
  // Only add the result handler for the sendFeedback function.
  if (method_name != kSendFeedback)
    return RequestResult(RequestResult::NOT_HANDLED);

  return RequestResult(RequestResult::NOT_HANDLED,
                       v8::Local<v8::Function>() /*custom_callback*/,
                       base::BindOnce(MassageSendFeedbackResults));
}

}  // namespace extensions