/* * Copyright (C) 2009 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: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS 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 "third_party/blink/renderer/bindings/core/v8/v8_script_runner.h" #include "base/feature_list.h" #include "base/metrics/histogram_functions.h" #include "build/build_config.h" #include "third_party/blink/public/common/features.h" #include "third_party/blink/public/common/page/v8_compile_hints_histograms.h" #include "third_party/blink/public/mojom/v8_cache_options.mojom-blink.h" #include "third_party/blink/renderer/bindings/buildflags.h" #include "third_party/blink/renderer/bindings/core/v8/binding_security.h" #include "third_party/blink/renderer/bindings/core/v8/referrer_script_info.h" #include "third_party/blink/renderer/bindings/core/v8/script_cache_consumer.h" #include "third_party/blink/renderer/bindings/core/v8/script_evaluation_result.h" #include "third_party/blink/renderer/bindings/core/v8/script_function.h" #include "third_party/blink/renderer/bindings/core/v8/script_streamer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h" #include "third_party/blink/renderer/bindings/core/v8/v8_code_cache.h" #include "third_party/blink/renderer/bindings/core/v8/v8_compile_hints_common.h" #include "third_party/blink/renderer/bindings/core/v8/v8_compile_hints_consumer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_compile_hints_producer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_initializer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_local_compile_hints_consumer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_local_compile_hints_producer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_throw_dom_exception.h" #include "third_party/blink/renderer/bindings/core/v8/worker_or_worklet_script_controller.h" #include "third_party/blink/renderer/core/execution_context/agent.h" #include "third_party/blink/renderer/core/execution_context/execution_context.h" #include "third_party/blink/renderer/core/frame/local_dom_window.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/inspector/inspector_trace_events.h" #include "third_party/blink/renderer/core/loader/modulescript/module_script_creation_params.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/core/probe/core_probes.h" #include "third_party/blink/renderer/core/script/classic_script.h" #include "third_party/blink/renderer/core/script/modulator.h" #include "third_party/blink/renderer/core/script/module_script.h" #include "third_party/blink/renderer/core/workers/worker_or_worklet_global_scope.h" #include "third_party/blink/renderer/platform/bindings/script_forbidden_scope.h" #include "third_party/blink/renderer/platform/bindings/v8_throw_exception.h" #include "third_party/blink/renderer/platform/instrumentation/histogram.h" #include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h" #include "third_party/blink/renderer/platform/loader/fetch/cached_metadata.h" #include "third_party/blink/renderer/platform/loader/fetch/url_loader/cached_metadata_handler.h" #include "third_party/blink/renderer/platform/scheduler/public/event_loop.h" #include "third_party/blink/renderer/platform/wtf/text/text_encoding.h" namespace blink { namespace { // Used to throw an exception before we exceed the C++ stack and crash. // This limit was arrived at arbitrarily. crbug.com/449744 const int kMaxRecursionDepth = …; // In order to make sure all pending messages to be processed in // v8::Function::Call, we don't call throwStackOverflowException // directly. Instead, we create a v8::Function of // throwStackOverflowException and call it. void ThrowStackOverflowException( const v8::FunctionCallbackInfo<v8::Value>& info) { … } void ThrowScriptForbiddenException(v8::Isolate* isolate) { … } v8::MaybeLocal<v8::Value> ThrowStackOverflowExceptionIfNeeded( v8::Isolate* isolate, v8::MicrotaskQueue* microtask_queue) { … } v8::MaybeLocal<v8::Script> CompileScriptInternal( v8::Isolate* isolate, ScriptState* script_state, const ClassicScript& classic_script, v8::ScriptOrigin origin, v8::ScriptCompiler::CompileOptions compile_options, v8::ScriptCompiler::NoCacheReason no_cache_reason, bool can_use_crowdsourced_compile_hints, std::optional<inspector_compile_script_event::V8ConsumeCacheResult>* cache_result) { … } int GetMicrotasksScopeDepth(v8::Isolate* isolate, v8::MicrotaskQueue* microtask_queue) { … } } // namespace v8::MaybeLocal<v8::Script> V8ScriptRunner::CompileScript( ScriptState* script_state, const ClassicScript& classic_script, v8::ScriptOrigin origin, v8::ScriptCompiler::CompileOptions compile_options, v8::ScriptCompiler::NoCacheReason no_cache_reason, bool can_use_crowdsourced_compile_hints) { … } v8::MaybeLocal<v8::Module> V8ScriptRunner::CompileModule( v8::Isolate* isolate, const ModuleScriptCreationParams& params, const TextPosition& start_position, v8::ScriptCompiler::CompileOptions compile_options, v8::ScriptCompiler::NoCacheReason no_cache_reason, const ReferrerScriptInfo& referrer_info) { … } v8::MaybeLocal<v8::Value> V8ScriptRunner::RunCompiledScript( v8::Isolate* isolate, v8::Local<v8::Script> script, v8::Local<v8::Data> host_defined_options, ExecutionContext* context) { … } namespace { void DelayedProduceCodeCacheTask(ScriptState* script_state, v8::Global<v8::Script> script, CachedMetadataHandler* cache_handler, size_t source_text_length, KURL source_url, TextPosition source_start_position) { … } } // namespace ScriptEvaluationResult V8ScriptRunner::CompileAndRunScript( ScriptState* script_state, ClassicScript* classic_script, ExecuteScriptPolicy policy, RethrowErrorsOption rethrow_errors) { … } v8::MaybeLocal<v8::Value> V8ScriptRunner::CallAsConstructor( v8::Isolate* isolate, v8::Local<v8::Object> constructor, ExecutionContext* context, int argc, v8::Local<v8::Value> argv[]) { … } v8::MaybeLocal<v8::Value> V8ScriptRunner::CallFunction( v8::Local<v8::Function> function, ExecutionContext* context, v8::Local<v8::Value> receiver, int argc, v8::Local<v8::Value> argv[], v8::Isolate* isolate) { … } class ModuleEvaluationRejectionCallback final : public ScriptFunction::Callable { … }; // <specdef href="https://html.spec.whatwg.org/C/#run-a-module-script"> // Spec with TLA: https://github.com/whatwg/html/pull/4352 ScriptEvaluationResult V8ScriptRunner::EvaluateModule( ModuleScript* module_script, RethrowErrorsOption rethrow_errors) { … } void V8ScriptRunner::ReportException(v8::Isolate* isolate, v8::Local<v8::Value> exception) { … } } // namespace blink
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