athena: Add support for PDF

athena/main/athena_content_client.cc

+// 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 "athena/main/athena_content_client.h"
+
+#include "base/files/file_path.h"
+#include "base/path_service.h"
+#include "content/public/common/pepper_plugin_info.h"
+#include "ppapi/shared_impl/ppapi_permissions.h"
+
+namespace athena {
+
+AthenaContentClient::AthenaContentClient() {}
+
+AthenaContentClient::~AthenaContentClient() {}
+
+void AthenaContentClient::AddPepperPlugins(
+    std::vector<content::PepperPluginInfo>* plugins) {
+  const char kPDFPluginMimeType[] = "application/pdf";
+  const char kPDFPluginExtension[] = "pdf";
+  const char kPDFPluginDescription[] = "Portable Document Format";
+  const char kPDFPluginPrintPreviewMimeType[] =
+      "application/x-google-chrome-print-preview-pdf";
+  const uint32 kPDFPluginPermissions =
+      ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV;
+  const char kPDFPluginName[] = "Chrome PDF Viewer";
+  const base::FilePath::CharType kPDFPluginFileName[] =
+      FILE_PATH_LITERAL("libpdf.so");
+
+  base::FilePath module;
+  if (!PathService::Get(base::DIR_MODULE, &module))
+    return;
+
+  content::PepperPluginInfo pdf;
+  pdf.path = base::FilePath(module.Append(kPDFPluginFileName));
+  pdf.name = kPDFPluginName;
+  content::WebPluginMimeType pdf_mime_type(
+      kPDFPluginMimeType, kPDFPluginExtension, kPDFPluginDescription);
+  content::WebPluginMimeType print_preview_pdf_mime_type(
+      kPDFPluginPrintPreviewMimeType,
+      kPDFPluginExtension,
+      kPDFPluginDescription);
+  pdf.mime_types.push_back(pdf_mime_type);
+  pdf.mime_types.push_back(print_preview_pdf_mime_type);
+  pdf.permissions = kPDFPluginPermissions;
+  plugins->push_back(pdf);
+
+  ShellContentClient::AddPepperPlugins(plugins);
+}
+
+}  // namespace athena