File: chrome_renderer_pepper_host_factory.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 (47 lines) | stat: -rw-r--r-- 1,619 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
41
42
43
44
45
46
47
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/renderer/pepper/chrome_renderer_pepper_host_factory.h"

#include "base/check_op.h"
#include "chrome/renderer/pepper/pepper_uma_host.h"
#include "content/public/renderer/renderer_ppapi_host.h"
#include "ppapi/host/ppapi_host.h"
#include "ppapi/host/resource_host.h"
#include "ppapi/proxy/ppapi_message_utils.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/shared_impl/ppapi_permissions.h"

using ppapi::host::ResourceHost;

ChromeRendererPepperHostFactory::ChromeRendererPepperHostFactory(
    content::RendererPpapiHost* host)
    : host_(host) {}

ChromeRendererPepperHostFactory::~ChromeRendererPepperHostFactory() = default;

std::unique_ptr<ResourceHost>
ChromeRendererPepperHostFactory::CreateResourceHost(
    ppapi::host::PpapiHost* host,
    PP_Resource resource,
    PP_Instance instance,
    const IPC::Message& message) {
  DCHECK_EQ(host_->GetPpapiHost(), host);

  // Make sure the plugin is giving us a valid instance for this resource.
  if (!host_->IsValidInstance(instance))
    return nullptr;

  // Permissions for the following interfaces will be checked at the
  // time of the corresponding instance's method calls.  Currently these
  // interfaces are available only for whitelisted apps which may not have
  // access to the other private interfaces.
  switch (message.type()) {
    case PpapiHostMsg_UMA_Create::ID: {
      return std::make_unique<PepperUMAHost>(host_, instance, resource);
    }
  }

  return nullptr;
}