File: devtools_traceable_screenshot.cc

package info (click to toggle)
chromium 139.0.7258.127-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 6,122,156 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (40 lines) | stat: -rw-r--r-- 1,200 bytes parent folder | download | duplicates (6) 
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
 
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/devtools/devtools_traceable_screenshot.h"

#include "base/base64.h"
#include "ui/gfx/codec/jpeg_codec.h"

namespace content {

base::subtle::Atomic32 DevToolsTraceableScreenshot::number_of_instances_ = 0;

// static
base::subtle::Atomic32 DevToolsTraceableScreenshot::GetNumberOfInstances() {
  return base::subtle::NoBarrier_Load(&number_of_instances_);
}

DevToolsTraceableScreenshot::DevToolsTraceableScreenshot(const SkBitmap& bitmap)
    : frame_(bitmap) {
  base::subtle::NoBarrier_AtomicIncrement(&number_of_instances_, 1);
}

DevToolsTraceableScreenshot::~DevToolsTraceableScreenshot() {
  base::subtle::NoBarrier_AtomicIncrement(&number_of_instances_, -1);
}

void DevToolsTraceableScreenshot::AppendAsTraceFormat(std::string* out) const {
  out->append("\"");
  if (!frame_.drawsNothing()) {
    std::optional<std::vector<uint8_t>> data =
        gfx::JPEGCodec::Encode(frame_, /*quality=*/80);
    if (data) {
      base::Base64EncodeAppend(data.value(), out);
    }
  }
  out->append("\"");
}

}  // namespace content