Adding checks for V8 functions returning Maybe<bool>

third_party/WebKit/Source/bindings/core/v8/ScriptPromise.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 11 matching lines @@
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/ScriptPromise.h"
-
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ToV8.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/dom/DOMException.h"
 #include "platform/InstanceCounters.h"
 #include "v8/include/v8.h"
 
 namespace blink {
 
@@ skipping 138 matching lines @@
 ScriptPromise ScriptPromise::InternalResolver::promise() const {
   if (m_resolver.isEmpty())
     return ScriptPromise();
   return ScriptPromise(m_resolver.getScriptState(), v8Promise());
 }
 
 void ScriptPromise::InternalResolver::resolve(v8::Local<v8::Value> value) {
   if (m_resolver.isEmpty())
     return;
   m_resolver.v8Value().As<v8::Promise::Resolver>()->Resolve(
-      m_resolver.context(), value);
+      m_resolver.context(), value).ToChecked();
   clear();
 }
 
 void ScriptPromise::InternalResolver::reject(v8::Local<v8::Value> value) {
   if (m_resolver.isEmpty())
     return;
-  m_resolver.v8Value().As<v8::Promise::Resolver>()->Reject(m_resolver.context(),
-                                                           value);
+  m_resolver.v8Value().As<v8::Promise::Resolver>()->Reject(
+      m_resolver.context(), value).ToChecked();
   clear();
 }
 
 ScriptPromise::ScriptPromise() {
   increaseInstanceCount();
 }
 
 ScriptPromise::ScriptPromise(ScriptState* scriptState,
                              v8::Local<v8::Value> value)
     : m_scriptState(scriptState) {
@@ skipping 94 matching lines @@
 }
 
 v8::Local<v8::Promise> ScriptPromise::rejectRaw(ScriptState* scriptState,
                                                 v8::Local<v8::Value> value) {
   if (value.IsEmpty())
     return v8::Local<v8::Promise>();
   v8::Local<v8::Promise::Resolver> resolver;
   if (!v8::Promise::Resolver::New(scriptState->context()).ToLocal(&resolver))
     return v8::Local<v8::Promise>();
   v8::Local<v8::Promise> promise = resolver->GetPromise();
-  resolver->Reject(scriptState->context(), value);
+  resolver->Reject(scriptState->context(), value).ToChecked();
   return promise;
 }
 
 ScriptPromise ScriptPromise::all(ScriptState* scriptState,
                                  const Vector<ScriptPromise>& promises) {
   return PromiseAllHandler::all(scriptState, promises);
 }
 
 void ScriptPromise::increaseInstanceCount() {
   InstanceCounters::incrementCounter(InstanceCounters::ScriptPromiseCounter);
 }
 
 void ScriptPromise::decreaseInstanceCount() {
   InstanceCounters::decrementCounter(InstanceCounters::ScriptPromiseCounter);
 }
 
 }  // namespace blink