ash/shell/content_client/shell_content_browser_client.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/shell/content_client/shell_content_browser_client.h"
   6
   7 #include "ash/shell/content_client/shell_browser_main_parts.h"
   8 #include "content/public/common/content_descriptors.h"
   9 #include "content/shell/browser/shell_browser_context.h"
  10 #include "gin/v8_initializer.h"
  11 #include "third_party/skia/include/core/SkBitmap.h"
  12
  13 namespace ash {
  14 namespace shell {
  15
  16 ShellContentBrowserClient::ShellContentBrowserClient()
  17     :
  18 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  19       v8_natives_fd_(-1),
  20       v8_snapshot_fd_(-1),
  21 #endif  // OS_POSIX && !OS_MACOSX
  22       shell_browser_main_parts_(nullptr) {
  23 }
  24
  25 ShellContentBrowserClient::~ShellContentBrowserClient() {
  26 }
  27
  28 content::BrowserMainParts* ShellContentBrowserClient::CreateBrowserMainParts(
  29     const content::MainFunctionParams& parameters) {
  30   shell_browser_main_parts_ =  new ShellBrowserMainParts(parameters);
  31   return shell_browser_main_parts_;
  32 }
  33
  34 net::URLRequestContextGetter* ShellContentBrowserClient::CreateRequestContext(
  35     content::BrowserContext* content_browser_context,
  36     content::ProtocolHandlerMap* protocol_handlers,
  37     content::URLRequestInterceptorScopedVector request_interceptors) {
  38   content::ShellBrowserContext* shell_context =
  39       static_cast<content::ShellBrowserContext*>(content_browser_context);
  40   return shell_context->CreateRequestContext(protocol_handlers,
  41                                              request_interceptors.Pass());
  42 }
  43
  44 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  45 void ShellContentBrowserClient::GetAdditionalMappedFilesForChildProcess(
  46     const base::CommandLine& command_line,
  47     int child_process_id,
  48     content::FileDescriptorInfo* mappings) {
  49 #if defined(V8_USE_EXTERNAL_STARTUP_DATA)
  50   if (v8_natives_fd_.get() == -1 || v8_snapshot_fd_.get() == -1) {
  51     int v8_natives_fd = -1;
  52     int v8_snapshot_fd = -1;
  53     if (gin::V8Initializer::OpenV8FilesForChildProcesses(&v8_natives_fd,
  54                                                          &v8_snapshot_fd)) {
  55       v8_natives_fd_.reset(v8_natives_fd);
  56       v8_snapshot_fd_.reset(v8_snapshot_fd);
  57     }
  58   }
  59   DCHECK(v8_natives_fd_.get() != -1 && v8_snapshot_fd_.get() != -1);
  60   mappings->Share(kV8NativesDataDescriptor, v8_natives_fd_.get());
  61   mappings->Share(kV8SnapshotDataDescriptor, v8_snapshot_fd_.get());
  62 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
  63 }
  64 #endif  // OS_POSIX && !OS_MACOSX
  65
  66 content::ShellBrowserContext* ShellContentBrowserClient::browser_context() {
  67   return shell_browser_main_parts_->browser_context();
  68 }
  69
  70 }  // namespace examples
  71 }  // namespace views