| // Copyright 2017 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 "third_party/blink/renderer/bindings/core/v8/v8_shadow_root.h" |
| |
| #include "third_party/blink/renderer/bindings/core/v8/idl_types.h" |
| #include "third_party/blink/renderer/bindings/core/v8/v8_trusted_html.h" |
| #include "third_party/blink/renderer/core/html/custom/ce_reactions_scope.h" |
| #include "third_party/blink/renderer/core/html/custom/v0_custom_element_processing_stack.h" |
| #include "third_party/blink/renderer/platform/bindings/exception_state.h" |
| |
| namespace blink { |
| |
| // HTMLShadowRoot -------------------------------------------------------------- |
| |
| void V8ShadowRoot::InnerHTMLAttributeSetterCustom( |
| v8::Local<v8::Value> value, |
| const v8::FunctionCallbackInfo<v8::Value>& info) { |
| v8::Isolate* isolate = info.GetIsolate(); |
| |
| v8::Local<v8::Object> holder = info.Holder(); |
| |
| ShadowRoot* impl = V8ShadowRoot::ToImpl(holder); |
| |
| V0CustomElementProcessingStack::CallbackDeliveryScope delivery_scope; |
| |
| ExceptionState exception_state(isolate, ExceptionState::kSetterContext, |
| "ShadowRoot", "innerHTML"); |
| CEReactionsScope ce_reactions_scope; |
| |
| // Prepare the value to be set. |
| StringOrTrustedHTML cpp_value; |
| // This if statement is the only difference to the generated code and ensures |
| // that only null but not undefined is treated as the empty string. |
| // https://crbug.com/783916 |
| if (value->IsNull()) { |
| cpp_value.SetString(String()); |
| } else { |
| V8StringOrTrustedHTML::ToImpl(isolate, value, cpp_value, |
| UnionTypeConversionMode::kNotNullable, |
| exception_state); |
| } |
| if (exception_state.HadException()) |
| return; |
| |
| impl->setInnerHTML(cpp_value, exception_state); |
| } |
| |
| } // namespace blink |
