940c4c0787
* chore: deprecate webFrame.registerURLSchemeAsPrivileged * Add register schemes protocol api * update branch to enable browser process API * Revert deprecation changes * Fetch API support * Updated api to take an array, still working on tests * Update tests * Remove web frame API * Minor changes * update scheme registrations on browser and renderer process * fix: enable ses.getBlobData spec * Update breaking changes doc
284 lines
11 KiB
C++
284 lines
11 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "atom/app/atom_content_client.h"
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#include <string>
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#include <vector>
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#include "atom/common/atom_version.h"
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#include "atom/common/options_switches.h"
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#include "base/command_line.h"
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#include "base/files/file_util.h"
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#include "base/strings/string_split.h"
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#include "base/strings/string_util.h"
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#include "base/strings/utf_string_conversions.h"
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#include "chrome/common/chrome_version.h"
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#include "content/public/common/content_constants.h"
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#include "content/public/common/pepper_plugin_info.h"
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#include "content/public/common/user_agent.h"
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#include "electron/buildflags/buildflags.h"
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#include "ppapi/shared_impl/ppapi_permissions.h"
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#include "ui/base/l10n/l10n_util.h"
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#include "ui/base/resource/resource_bundle.h"
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#include "url/url_constants.h"
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// In SHARED_INTERMEDIATE_DIR.
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#include "widevine_cdm_version.h" // NOLINT(build/include)
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#if defined(WIDEVINE_CDM_AVAILABLE)
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#include "base/native_library.h"
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#include "content/public/common/cdm_info.h"
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#include "media/base/video_codecs.h"
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#endif // defined(WIDEVINE_CDM_AVAILABLE)
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#if BUILDFLAG(ENABLE_PDF_VIEWER)
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#include "atom/common/atom_constants.h"
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#include "pdf/pdf.h"
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#endif // BUILDFLAG(ENABLE_PDF_VIEWER)
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namespace atom {
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namespace {
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#if defined(WIDEVINE_CDM_AVAILABLE)
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bool IsWidevineAvailable(
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base::FilePath* cdm_path,
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std::vector<media::VideoCodec>* codecs_supported,
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base::flat_set<media::CdmSessionType>* session_types_supported,
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base::flat_set<media::EncryptionMode>* modes_supported) {
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static enum {
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NOT_CHECKED,
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FOUND,
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NOT_FOUND,
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} widevine_cdm_file_check = NOT_CHECKED;
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if (widevine_cdm_file_check == NOT_CHECKED) {
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base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
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*cdm_path = command_line->GetSwitchValuePath(switches::kWidevineCdmPath);
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if (!cdm_path->empty()) {
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*cdm_path = cdm_path->AppendASCII(
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base::GetNativeLibraryName(kWidevineCdmLibraryName));
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widevine_cdm_file_check = base::PathExists(*cdm_path) ? FOUND : NOT_FOUND;
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}
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}
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if (widevine_cdm_file_check == FOUND) {
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// Add the supported codecs as if they came from the component manifest.
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// This list must match the CDM that is being bundled with Chrome.
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codecs_supported->push_back(media::VideoCodec::kCodecVP8);
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codecs_supported->push_back(media::VideoCodec::kCodecVP9);
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#if BUILDFLAG(USE_PROPRIETARY_CODECS)
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codecs_supported->push_back(media::VideoCodec::kCodecH264);
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#endif // BUILDFLAG(USE_PROPRIETARY_CODECS)
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// TODO(crbug.com/767941): Push persistent-license support info here once
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// we check in a new CDM that supports it on Linux.
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session_types_supported->insert(media::CdmSessionType::kTemporary);
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#if defined(OS_CHROMEOS)
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session_types_supported->insert(media::CdmSessionType::kPersistentLicense);
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#endif // defined(OS_CHROMEOS)
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modes_supported->insert(media::EncryptionMode::kCenc);
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return true;
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}
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return false;
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}
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#endif // defined(WIDEVINE_CDM_AVAILABLE)
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#if BUILDFLAG(ENABLE_PEPPER_FLASH)
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content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path,
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const std::string& version) {
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content::PepperPluginInfo plugin;
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plugin.is_out_of_process = true;
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plugin.name = content::kFlashPluginName;
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plugin.path = path;
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plugin.permissions = ppapi::PERMISSION_ALL_BITS;
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std::vector<std::string> flash_version_numbers = base::SplitString(
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version, ".", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
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if (flash_version_numbers.empty())
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flash_version_numbers.push_back("11");
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// |SplitString()| puts in an empty string given an empty string. :(
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else if (flash_version_numbers[0].empty())
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flash_version_numbers[0] = "11";
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if (flash_version_numbers.size() < 2)
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flash_version_numbers.push_back("2");
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if (flash_version_numbers.size() < 3)
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flash_version_numbers.push_back("999");
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if (flash_version_numbers.size() < 4)
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flash_version_numbers.push_back("999");
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// E.g., "Shockwave Flash 10.2 r154":
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plugin.description = plugin.name + " " + flash_version_numbers[0] + "." +
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flash_version_numbers[1] + " r" +
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flash_version_numbers[2];
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plugin.version = base::JoinString(flash_version_numbers, ".");
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content::WebPluginMimeType swf_mime_type(content::kFlashPluginSwfMimeType,
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content::kFlashPluginSwfExtension,
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content::kFlashPluginSwfDescription);
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plugin.mime_types.push_back(swf_mime_type);
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content::WebPluginMimeType spl_mime_type(content::kFlashPluginSplMimeType,
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content::kFlashPluginSplExtension,
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content::kFlashPluginSplDescription);
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plugin.mime_types.push_back(spl_mime_type);
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return plugin;
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}
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void AddPepperFlashFromCommandLine(
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base::CommandLine* command_line,
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std::vector<content::PepperPluginInfo>* plugins) {
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base::FilePath flash_path =
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command_line->GetSwitchValuePath(switches::kPpapiFlashPath);
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if (flash_path.empty())
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return;
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auto flash_version =
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command_line->GetSwitchValueASCII(switches::kPpapiFlashVersion);
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plugins->push_back(CreatePepperFlashInfo(flash_path, flash_version));
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}
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#endif // BUILDFLAG(ENABLE_PEPPER_FLASH)
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void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
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#if BUILDFLAG(ENABLE_PDF_VIEWER)
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content::PepperPluginInfo pdf_info;
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pdf_info.is_internal = true;
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pdf_info.is_out_of_process = true;
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pdf_info.name = "Chromium PDF Viewer";
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pdf_info.description = "Portable Document Format";
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pdf_info.path = base::FilePath::FromUTF8Unsafe(kPdfPluginPath);
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content::WebPluginMimeType pdf_mime_type(kPdfPluginMimeType, "pdf",
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"Portable Document Format");
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pdf_info.mime_types.push_back(pdf_mime_type);
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pdf_info.internal_entry_points.get_interface = chrome_pdf::PPP_GetInterface;
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pdf_info.internal_entry_points.initialize_module =
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chrome_pdf::PPP_InitializeModule;
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pdf_info.internal_entry_points.shutdown_module =
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chrome_pdf::PPP_ShutdownModule;
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pdf_info.permissions = ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV;
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plugins->push_back(pdf_info);
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#endif // BUILDFLAG(ENABLE_PDF_VIEWER)
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}
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void ConvertStringWithSeparatorToVector(std::vector<std::string>* vec,
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const char* separator,
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const char* cmd_switch) {
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auto* command_line = base::CommandLine::ForCurrentProcess();
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auto string_with_separator = command_line->GetSwitchValueASCII(cmd_switch);
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if (!string_with_separator.empty())
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*vec = base::SplitString(string_with_separator, separator,
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base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY);
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}
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} // namespace
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AtomContentClient::AtomContentClient() {}
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AtomContentClient::~AtomContentClient() {}
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std::string AtomContentClient::GetProduct() const {
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return "Chrome/" CHROME_VERSION_STRING;
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}
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std::string AtomContentClient::GetUserAgent() const {
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return content::BuildUserAgentFromProduct("Chrome/" CHROME_VERSION_STRING
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" " ATOM_PRODUCT_NAME
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"/" ATOM_VERSION_STRING);
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}
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base::string16 AtomContentClient::GetLocalizedString(int message_id) const {
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return l10n_util::GetStringUTF16(message_id);
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}
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base::StringPiece AtomContentClient::GetDataResource(
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int resource_id,
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ui::ScaleFactor scale_factor) const {
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return ui::ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
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resource_id, scale_factor);
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}
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gfx::Image& AtomContentClient::GetNativeImageNamed(int resource_id) const {
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return ui::ResourceBundle::GetSharedInstance().GetNativeImageNamed(
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resource_id);
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}
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base::RefCountedMemory* AtomContentClient::GetDataResourceBytes(
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int resource_id) const {
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return ui::ResourceBundle::GetSharedInstance().LoadDataResourceBytes(
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resource_id);
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}
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void AtomContentClient::AddAdditionalSchemes(Schemes* schemes) {
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std::vector<std::string> splited;
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ConvertStringWithSeparatorToVector(&splited, ",",
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switches::kServiceWorkerSchemes);
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for (const std::string& scheme : splited)
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schemes->service_worker_schemes.push_back(scheme);
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schemes->service_worker_schemes.push_back(url::kFileScheme);
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ConvertStringWithSeparatorToVector(&splited, ",", switches::kStandardSchemes);
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for (const std::string& scheme : splited)
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schemes->standard_schemes.push_back(scheme);
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schemes->standard_schemes.push_back("chrome-extension");
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ConvertStringWithSeparatorToVector(&splited, ",", switches::kSecureSchemes);
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for (const std::string& scheme : splited)
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schemes->secure_schemes.push_back(scheme);
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ConvertStringWithSeparatorToVector(&splited, ",",
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switches::kBypassCSPSchemes);
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for (const std::string& scheme : splited)
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schemes->csp_bypassing_schemes.push_back(scheme);
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ConvertStringWithSeparatorToVector(&splited, ",", switches::kCORSSchemes);
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for (const std::string& scheme : splited)
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schemes->cors_enabled_schemes.push_back(scheme);
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}
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void AtomContentClient::AddPepperPlugins(
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std::vector<content::PepperPluginInfo>* plugins) {
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#if BUILDFLAG(ENABLE_PEPPER_FLASH)
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base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
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AddPepperFlashFromCommandLine(command_line, plugins);
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#endif // BUILDFLAG(ENABLE_PEPPER_FLASH)
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ComputeBuiltInPlugins(plugins);
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}
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void AtomContentClient::AddContentDecryptionModules(
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std::vector<content::CdmInfo>* cdms,
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std::vector<media::CdmHostFilePath>* cdm_host_file_paths) {
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if (cdms) {
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#if defined(WIDEVINE_CDM_AVAILABLE)
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base::FilePath cdm_path;
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std::vector<media::VideoCodec> video_codecs_supported;
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base::flat_set<media::CdmSessionType> session_types_supported;
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base::flat_set<media::EncryptionMode> encryption_modes_supported;
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if (IsWidevineAvailable(&cdm_path, &video_codecs_supported,
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&session_types_supported,
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&encryption_modes_supported)) {
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base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
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auto cdm_version_string =
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command_line->GetSwitchValueASCII(switches::kWidevineCdmVersion);
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// CdmInfo needs |path| to be the actual Widevine library,
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// not the adapter, so adjust as necessary. It will be in the
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// same directory as the installed adapter.
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const base::Version version(cdm_version_string);
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DCHECK(version.IsValid());
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content::CdmCapability capability(
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video_codecs_supported, encryption_modes_supported,
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session_types_supported, base::flat_set<media::CdmProxy::Protocol>());
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cdms->push_back(content::CdmInfo(
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kWidevineCdmDisplayName, kWidevineCdmGuid, version, cdm_path,
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kWidevineCdmFileSystemId, capability, kWidevineKeySystem, false));
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}
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#endif // defined(WIDEVINE_CDM_AVAILABLE)
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}
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}
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} // namespace atom
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