Split ChromeContentBrowserClient into smaller parts.

chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc

Index: chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc
diff --git a/chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc b/chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7f3cb718c8f5179d5476dcbab331d686d0092e5e
--- /dev/null
+++ b/chrome/browser/plugins/chrome_content_browser_client_plugins_part.cc
@@ -0,0 +1,144 @@
+// 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/browser/plugins/chrome_content_browser_client_plugins_part.h"
+
+#include "base/command_line.h"
+#include "chrome/browser/extensions/extension_service.h"
+#include "chrome/browser/plugins/plugin_info_message_filter.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/renderer_host/pepper/chrome_browser_pepper_host_factory.h"
+#include "chrome/common/chrome_switches.h"
+#include "chrome/common/chrome_version_info.h"
+#include "chrome/common/pepper_permission_util.h"
+#include "content/public/browser/render_process_host.h"
+#include "extensions/browser/extension_registry.h"
+#include "extensions/common/constants.h"
+#include "extensions/common/permissions/permissions_data.h"
+#include "extensions/common/permissions/socket_permission.h"
+#include "ppapi/host/ppapi_host.h"
+#include "ppapi/shared_impl/ppapi_switches.h"
+
+namespace plugins {
+
+ChromeContentBrowserClientPluginsPart::ChromeContentBrowserClientPluginsPart() {
+}
+
+ChromeContentBrowserClientPluginsPart::
+    ~ChromeContentBrowserClientPluginsPart() {
+}
+
+void ChromeContentBrowserClientPluginsPart::RenderProcessWillLaunch(
+    content::RenderProcessHost* host) {
+  Profile* profile = Profile::FromBrowserContext(host->GetBrowserContext());
+  host->AddFilter(new PluginInfoMessageFilter(host->GetID(), profile));
+}
+
+bool ChromeContentBrowserClientPluginsPart::
+    IsPluginAllowedToCallRequestOSFileHandle(
+        content::BrowserContext* browser_context,
+        const GURL& url,
+        const std::set<std::string>& allowed_file_handle_origins) {
+#if defined(ENABLE_EXTENSIONS)
+  Profile* profile = Profile::FromBrowserContext(browser_context);
+  const extensions::ExtensionSet* extension_set = NULL;
+  if (profile) {
+    extension_set =
+        &extensions::ExtensionRegistry::Get(profile)->enabled_extensions();
+  }
+
+  return chrome::IsExtensionOrSharedModuleWhitelisted(
+             url, extension_set, allowed_file_handle_origins) ||
+         chrome::IsHostAllowedByCommandLine(
+             url, extension_set, ::switches::kAllowNaClFileHandleAPI);
+#endif

[Lei Zhang, 2014/12/05 05:45:47]

#else
  return false;
#endif

Otherwise I worry this might confuse some tools.

+  return false;
+}
+
+bool ChromeContentBrowserClientPluginsPart::AllowPepperSocketAPI(
+    content::BrowserContext* browser_context,
+    const GURL& url,
+    bool private_api,
+    const content::SocketPermissionRequest* params,
+    const std::set<std::string>& allowed_socket_origin) {
+  Profile* profile = Profile::FromBrowserContext(browser_context);
+  const extensions::ExtensionSet* extension_set = NULL;
+  if (profile) {
+    extension_set =
+        &extensions::ExtensionRegistry::Get(profile)->enabled_extensions();
+  }
+
+  if (private_api) {
+    // Access to private socket APIs is controlled by the whitelist.
+    if (chrome::IsExtensionOrSharedModuleWhitelisted(url, extension_set,
+                                                     allowed_socket_origin)) {
+      return true;
+    }
+  } else {
+    // Access to public socket APIs is controlled by extension permissions.
+    if (url.is_valid() && url.SchemeIs(extensions::kExtensionScheme) &&
+        extension_set) {
+      const extensions::Extension* extension =
+          extension_set->GetByID(url.host());
+      if (extension) {
+        const extensions::PermissionsData* permissions_data =
+            extension->permissions_data();
+        if (params) {
+          extensions::SocketPermission::CheckParam check_params(
+              params->type, params->host, params->port);
+          if (permissions_data->CheckAPIPermissionWithParam(
+                  extensions::APIPermission::kSocket, &check_params)) {
+            return true;
+          }
+        } else if (permissions_data->HasAPIPermission(
+                       extensions::APIPermission::kSocket)) {
+          return true;
+        }
+      }
+    }
+  }
+
+  // Allow both public and private APIs if the command line says so.
+  return chrome::IsHostAllowedByCommandLine(url, extension_set,
+                                            ::switches::kAllowNaClSocketAPI);
+}
+
+bool ChromeContentBrowserClientPluginsPart::IsPluginAllowedToUseDevChannelAPIs(
+    content::BrowserContext* browser_context,
+    const GURL& url,
+    const std::set<std::string>& allowed_dev_channel_origins) {
+  // Allow access for tests.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnablePepperTesting)) {
+    return true;
+  }
+
+  Profile* profile = Profile::FromBrowserContext(browser_context);
+  const extensions::ExtensionSet* extension_set = NULL;
+  if (profile) {
+    extension_set =
+        &extensions::ExtensionRegistry::Get(profile)->enabled_extensions();
+  }
+
+  // Allow access for whitelisted applications.
+  if (chrome::IsExtensionOrSharedModuleWhitelisted(
+          url, extension_set, allowed_dev_channel_origins)) {
+    return true;
+  }
+
+  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
+  // Allow dev channel APIs to be used on "Canary", "Dev", and "Unknown"
+  // releases of Chrome. Permitting "Unknown" allows these APIs to be used on
+  // Chromium builds as well.
+  return channel <= chrome::VersionInfo::CHANNEL_DEV;
+}
+
+void ChromeContentBrowserClientPluginsPart::DidCreatePpapiPlugin(
+    content::BrowserPpapiHost* browser_host) {
+  browser_host->GetPpapiHost()->AddHostFactoryFilter(
+      scoped_ptr<ppapi::host::HostFactory>(
+          new chrome::ChromeBrowserPepperHostFactory(browser_host)));
+}
+
+}  // namespace plugins