[Origin Trials] Install origin trial bindings on V8 context conditionally

third_party/WebKit/Source/bindings/core/v8/V8Binding.h

 /*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2012 Ericsson AB. 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.
@@ skipping 51 matching lines @@
 class FlexibleArrayBufferView;
 class Frame;
 class LocalDOMWindow;
 class LocalFrame;
 class NodeFilter;
 class TracedValue;
 class WorkerGlobalScope;
 class WorkerOrWorkletGlobalScope;
 class XPathNSResolver;
 
+using initializeOriginTrialsFunction = void (*)(v8::Local<v8::Context>, const DOMWrapperWorld&);
+
 template <typename T>
 struct V8TypeOf {
     STATIC_ONLY(V8TypeOf);
     // |Type| provides C++ -> V8 type conversion for DOM wrappers.
     // The Blink binding code generator will generate specialized version of
     // V8TypeOf for each wrapper class.
     typedef void Type;
 };
 
 // Helpers for throwing JavaScript TypeErrors for arity mismatches.
@@ skipping 749 matching lines @@
 CORE_EXPORT v8::Isolate* toIsolate(ExecutionContext*);
 CORE_EXPORT v8::Isolate* toIsolate(LocalFrame*);
 
 DOMWindow* toDOMWindow(v8::Isolate*, v8::Local<v8::Value>);
 DOMWindow* toDOMWindow(v8::Local<v8::Context>);
 LocalDOMWindow* enteredDOMWindow(v8::Isolate*);
 CORE_EXPORT LocalDOMWindow* currentDOMWindow(v8::Isolate*);
 CORE_EXPORT LocalDOMWindow* callingDOMWindow(v8::Isolate*);
 CORE_EXPORT ExecutionContext* toExecutionContext(v8::Local<v8::Context>);
 CORE_EXPORT void registerToExecutionContextForModules(ExecutionContext* (*toExecutionContextForModules)(v8::Local<v8::Context>));
+CORE_EXPORT void initializeOriginTrials(v8::Local<v8::Context>, const DOMWrapperWorld&);
+CORE_EXPORT initializeOriginTrialsFunction setInitializeOriginTrialsFunction(initializeOriginTrialsFunction);
 CORE_EXPORT ExecutionContext* currentExecutionContext(v8::Isolate*);
 CORE_EXPORT ExecutionContext* enteredExecutionContext(v8::Isolate*);
 
 // Returns a V8 context associated with a ExecutionContext and a DOMWrapperWorld.
 // This method returns an empty context if there is no frame or the frame is already detached.
 CORE_EXPORT v8::Local<v8::Context> toV8Context(ExecutionContext*, DOMWrapperWorld&);
 // Returns a V8 context associated with a Frame and a DOMWrapperWorld.
 // This method returns an empty context if the frame is already detached.
 CORE_EXPORT v8::Local<v8::Context> toV8Context(Frame*, DOMWrapperWorld&);
 // Like toV8Context but also returns the context if the frame is already detached.
@@ skipping 86 matching lines @@
 typedef void (*InstallTemplateFunction)(v8::Isolate*, const DOMWrapperWorld&, v8::Local<v8::FunctionTemplate> interfaceTemplate);
 
 // Freeze a V8 object. The type of the first parameter and the return value is
 // intentionally v8::Value so that this function can wrap toV8().
 // If the argument isn't an object, this will crash.
 v8::Local<v8::Value> freezeV8Object(v8::Local<v8::Value>, v8::Isolate*);
 
 } // namespace blink
 
 #endif // V8Binding_h