third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp - Issue 2768113002: WIP: Create a LongStringCollection that transfers long strings with fewer copies.

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Unified Diff: third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp

Issue 2768113002: WIP: Create a LongStringCollection that transfers long strings with fewer copies.

Patch Set: Created 3 years, 9 months ago

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Index: third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp

diff --git a/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp b/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp

index 231a191472b52a69bbbb9181c1aabf4a23e0127a..f68942f0ee40a79f61a4a66b084f212dcfaa2014 100644

--- a/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp

+++ b/third_party/WebKit/Source/bindings/core/v8/custom/V8WindowCustom.cpp

@@ -281,6 +281,10 @@ void V8Window::postMessageMethodCustom(

SerializedScriptValue::SerializeOptions options;

options.transferables = &transferables;

+ if (window->isLocalDOMWindow()) {

+ options.longStringPolicy =

+ LongStringPolicy(LongStringPolicy::kSameIsolate, 512);

+ }

RefPtr<SerializedScriptValue> message = SerializedScriptValue::serialize(

info.GetIsolate(), info[0], options, exceptionState);

if (exceptionState.hadException())