| // Copyright 2020 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/translate/content/renderer/isolated_world_util.h" |
| |
| #include <ostream> |
| |
| #include "base/check_op.h" |
| #include "components/translate/core/common/translate_util.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "third_party/blink/public/platform/web_isolated_world_info.h" |
| #include "third_party/blink/public/platform/web_url.h" |
| |
| namespace translate { |
| |
| void EnsureIsolatedWorldInitialized(int world_id) { |
| static absl::optional<int> last_used_world_id; |
| if (last_used_world_id) { |
| // Early return since the isolated world info. is already initialized. |
| DCHECK_EQ(*last_used_world_id, world_id) |
| << "EnsureIsolatedWorldInitialized should always be called with the " |
| "same |world_id|"; |
| return; |
| } |
| |
| last_used_world_id = world_id; |
| |
| // Set an empty CSP so that the main world's CSP is not used in the isolated |
| // world. |
| constexpr char kContentSecurityPolicy[] = ""; |
| |
| blink::WebIsolatedWorldInfo info; |
| info.security_origin = |
| blink::WebSecurityOrigin::Create(GetTranslateSecurityOrigin()); |
| info.content_security_policy = |
| blink::WebString::FromUTF8(kContentSecurityPolicy); |
| blink::SetIsolatedWorldInfo(world_id, info); |
| } |
| |
| } // namespace translate |