cef/libcef/common/resource_bundle_delegate.cc

116 lines
3.2 KiB
C++

#include "cef/libcef/common/resource_bundle_delegate.h"
#include "cef/libcef/common/app_manager.h"
#include "cef/libcef/features/runtime.h"
CefResourceBundleDelegate::CefResourceBundleDelegate() {
#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
// Alloy bootstrap explicitly enables pack file loading in
// AlloyMainDelegate::InitializeResourceBundle, and it is otherwise disabled
// by default. Chrome bootstrap does not support this.
allow_pack_file_load_ = cef::IsChromeRuntimeEnabled();
#endif
}
base::FilePath CefResourceBundleDelegate::GetPathForResourcePack(
const base::FilePath& pack_path,
ui::ResourceScaleFactor scale_factor) {
#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
// Only allow the cef pack file to load.
if (!pack_loading_disabled_ && allow_pack_file_load_) {
return pack_path;
}
return base::FilePath();
#else
return pack_path;
#endif
}
base::FilePath CefResourceBundleDelegate::GetPathForLocalePack(
const base::FilePath& pack_path,
const std::string& locale) {
#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
if (!pack_loading_disabled_) {
return pack_path;
}
return base::FilePath();
#else
return pack_path;
#endif
}
gfx::Image CefResourceBundleDelegate::GetImageNamed(int resource_id) {
return gfx::Image();
}
gfx::Image CefResourceBundleDelegate::GetNativeImageNamed(int resource_id) {
return gfx::Image();
}
base::RefCountedMemory* CefResourceBundleDelegate::LoadDataResourceBytes(
int resource_id,
ui::ResourceScaleFactor scale_factor) {
return nullptr;
}
std::optional<std::string> CefResourceBundleDelegate::LoadDataResourceString(
int resource_id) {
return std::nullopt;
}
bool CefResourceBundleDelegate::GetRawDataResource(
int resource_id,
ui::ResourceScaleFactor scale_factor,
std::string_view* value) const {
auto application = CefAppManager::Get()->GetApplication();
if (application) {
CefRefPtr<CefResourceBundleHandler> handler =
application->GetResourceBundleHandler();
if (handler.get()) {
void* data = nullptr;
size_t data_size = 0;
if (scale_factor != ui::kScaleFactorNone) {
if (handler->GetDataResourceForScale(
resource_id, static_cast<cef_scale_factor_t>(scale_factor),
data, data_size)) {
*value = std::string_view(static_cast<char*>(data), data_size);
}
} else if (handler->GetDataResource(resource_id, data, data_size)) {
*value = std::string_view(static_cast<char*>(data), data_size);
}
}
}
#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
if (pack_loading_disabled_) {
return true;
}
#endif
return !value->empty();
}
bool CefResourceBundleDelegate::GetLocalizedString(
int message_id,
std::u16string* value) const {
auto application = CefAppManager::Get()->GetApplication();
if (application) {
CefRefPtr<CefResourceBundleHandler> handler =
application->GetResourceBundleHandler();
if (handler.get()) {
CefString cef_str;
if (handler->GetLocalizedString(message_id, cef_str)) {
*value = cef_str;
}
}
}
#if BUILDFLAG(ENABLE_ALLOY_BOOTSTRAP)
if (pack_loading_disabled_) {
return true;
}
#endif
return !value->empty();
}