/* * Copyright (C) 2008, 2009, 2011 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 * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT * 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 "third_party/blink/renderer/bindings/core/v8/local_window_proxy.h" #include <tuple> #include "base/debug/dump_without_crashing.h" #include "base/memory/scoped_refptr.h" #include "base/metrics/histogram_functions.h" #include "base/metrics/single_sample_metrics.h" #include "third_party/blink/renderer/bindings/core/v8/isolated_world_csp.h" #include "third_party/blink/renderer/bindings/core/v8/script_controller.h" #include "third_party/blink/renderer/bindings/core/v8/to_v8_traits.h" #include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h" #include "third_party/blink/renderer/bindings/core/v8/v8_context_snapshot.h" #include "third_party/blink/renderer/bindings/core/v8/v8_gc_for_context_dispose.h" #include "third_party/blink/renderer/bindings/core/v8/v8_html_document.h" #include "third_party/blink/renderer/bindings/core/v8/v8_initializer.h" #include "third_party/blink/renderer/bindings/core/v8/v8_page_popup_controller_binding.h" #include "third_party/blink/renderer/bindings/core/v8/v8_window.h" #include "third_party/blink/renderer/core/execution_context/agent.h" #include "third_party/blink/renderer/core/frame/csp/content_security_policy.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/frame/local_frame_client.h" #include "third_party/blink/renderer/core/html/document_name_collection.h" #include "third_party/blink/renderer/core/html/html_document.h" #include "third_party/blink/renderer/core/html/html_iframe_element.h" #include "third_party/blink/renderer/core/inspector/inspector_task_runner.h" #include "third_party/blink/renderer/core/inspector/main_thread_debugger.h" #include "third_party/blink/renderer/core/loader/frame_loader.h" #include "third_party/blink/renderer/core/page/chrome_client.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/modulator.h" #include "third_party/blink/renderer/platform/bindings/dom_wrapper_world.h" #include "third_party/blink/renderer/platform/bindings/extensions_registry.h" #include "third_party/blink/renderer/platform/bindings/origin_trial_features.h" #include "third_party/blink/renderer/platform/bindings/script_forbidden_scope.h" #include "third_party/blink/renderer/platform/bindings/script_state.h" #include "third_party/blink/renderer/platform/bindings/v8_dom_activity_logger.h" #include "third_party/blink/renderer/platform/bindings/v8_dom_wrapper.h" #include "third_party/blink/renderer/platform/bindings/v8_private_property.h" #include "third_party/blink/renderer/platform/bindings/v8_set_return_value.h" #include "third_party/blink/renderer/platform/heap/garbage_collected.h" #include "third_party/blink/renderer/platform/instrumentation/tracing/trace_event.h" #include "third_party/blink/renderer/platform/instrumentation/use_counter.h" #include "third_party/blink/renderer/platform/weborigin/reporting_disposition.h" #include "third_party/blink/renderer/platform/weborigin/security_origin.h" #include "third_party/blink/renderer/platform/wtf/text/string_operators.h" #include "v8/include/v8.h" namespace blink { void LocalWindowProxy::Trace(Visitor* visitor) const { … } void LocalWindowProxy::DisposeContext(Lifecycle next_status, FrameReuseStatus frame_reuse_status) { … } void LocalWindowProxy::Initialize() { … } void LocalWindowProxy::CreateContext() { … } void LocalWindowProxy::InstallConditionalFeatures() { … } void LocalWindowProxy::SetupWindowPrototypeChain() { … } void LocalWindowProxy::UpdateDocumentProperty() { … } void LocalWindowProxy::UpdateActivityLogger() { … } void LocalWindowProxy::SetSecurityToken(const SecurityOrigin* origin) { … } void LocalWindowProxy::UpdateDocument() { … } void LocalWindowProxy::UpdateDocumentForMainWorld() { … } namespace { // GetNamedProperty(), Getter(), NamedItemAdded(), and NamedItemRemoved() // optimize property access performance for Document. // // Document interface has [LegacyOverrideBuiltIns] and a named getter. If we // implemented the named getter as a standard IDL-mapped code, we would call a // Blink function before any of Document property access, and it would be // performance overhead even for builtin properties. Our implementation updates // V8 accessors for a Document wrapper when a named object is added or removed, // and avoid to check existence of names objects on accessing any properties. // // See crbug.com/614559 for how this affected benchmarks. v8::Local<v8::Value> GetNamedProperty(HTMLDocument* html_document, const AtomicString& key, v8::Local<v8::Object> creation_context, v8::Isolate* isolate) { … } void Getter(v8::Local<v8::Name> property, const v8::PropertyCallbackInfo<v8::Value>& info) { … } void EmptySetter(v8::Local<v8::Name> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info) { … } } // namespace void LocalWindowProxy::NamedItemAdded(HTMLDocument* document, const AtomicString& name) { … } void LocalWindowProxy::NamedItemRemoved(HTMLDocument* document, const AtomicString& name) { … } void LocalWindowProxy::UpdateSecurityOrigin(const SecurityOrigin* origin) { … } void LocalWindowProxy::SetAbortScriptExecution( v8::Context::AbortScriptExecutionCallback callback) { … } LocalWindowProxy::LocalWindowProxy(v8::Isolate* isolate, LocalFrame& frame, DOMWrapperWorld* world) : … { … } } // namespace blink
Codebase Browser
chromium