Disable wasm in PDF's V8 engine.

Since PDFs don't contain webassembly. Once this lands, we should consider doing the same thing for the proxy_resolver_v8.cc file as well. Change-Id: If9e33defb4ea4124eefd6555a5331cfe3f0e22b4 Reviewed-on: https://chromium-review.googlesource.com/c/1321050 Reviewed-by: Chris Palmer <[email protected]> Reviewed-by: Lei Zhang <[email protected]> Reviewed-by: Jochen Eisinger <[email protected]> Commit-Queue: Tom Sepez <[email protected]> Cr-Commit-Position: refs/heads/master@{#606074}
feiyue1206 · Nov 7, 2018 · 76b6575 · 76b6575
1 parent 056f900
commit 76b6575
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pdf/pdfium/pdfium_engine.cc b/pdf/pdfium/pdfium_engine.cc
@@ -533,6 +533,9 @@ std::string GetDocumentMetadata(FPDF_DOCUMENT doc, const std::string& key) {
 gin::IsolateHolder* g_isolate_holder = nullptr;
 
 void SetUpV8() {
+  static const char kNoExposeWasm[] = "--no-expose-wasm";
+  v8::V8::SetFlagsFromString(kNoExposeWasm, strlen(kNoExposeWasm));
+
   gin::IsolateHolder::Initialize(gin::IsolateHolder::kNonStrictMode,
                                  gin::IsolateHolder::kStableV8Extras,
                                  gin::ArrayBufferAllocator::SharedInstance());