[inspector] Skip sending data urls in the Runtime domain

This skips sending the data urls along with Runtime.CallFrame,
and Runtime.ExceptionDetails.

Also-by: bmeurer@chromium.org
Bug: chromium:1132260
Change-Id: I45136bc0d3217caf8fbd93946b021f56f64f04b9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2621077
Commit-Queue: Kim-Anh Tran <kimanh@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72063}

src/inspector/v8-console-message.cc

@@ -208,7 +208,12 @@ void V8ConsoleMessage::setLocation(const String16& url, unsigned lineNumber,
                                    unsigned columnNumber,
                                    std::unique_ptr<V8StackTraceImpl> stackTrace,
                                    int scriptId) {
+  const char* dataURIPrefix = "data:";
+  if (url.substring(0, strlen(dataURIPrefix)) == dataURIPrefix) {
+    m_url = String16();
+  } else {
     m_url = url;
+  }
   m_lineNumber = lineNumber;
   m_columnNumber = columnNumber;
   m_stackTrace = std::move(stackTrace);

src/inspector/v8-stack-trace-impl.cc

@@ -204,7 +204,12 @@ int StackFrame::columnNumber() const { return m_columnNumber; }
 
 std::unique_ptr<protocol::Runtime::CallFrame> StackFrame::buildInspectorObject(
     V8InspectorClient* client) const {
-  String16 frameUrl = m_sourceURL;
+  String16 frameUrl;
+  const char* dataURIPrefix = "data:";
+  if (m_sourceURL.substring(0, strlen(dataURIPrefix)) != dataURIPrefix) {
+    frameUrl = m_sourceURL;
+  }
+
   if (client && !m_hasSourceURLComment && frameUrl.length() > 0) {
     std::unique_ptr<StringBuffer> url =
         client->resourceNameToUrl(toStringView(m_sourceURL));

test/inspector/runtime/console-message-omit-data-urls-expected.txt

@@ -0,0 +1,6 @@
+Checks that we only send along non-data urls.
+Test log with data uri.
+console api called: Hello World!
+  callFrame: function test (url: )
+  callFrame: function  (url: test.js)
+exception details: Uncaught ReferenceError: Exception is not defined (url: )

test/inspector/runtime/console-message-omit-data-urls.js

@@ -0,0 +1,63 @@
+// Copyright 2021 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+let {session, contextGroup, Protocol} = InspectorTest.start('Checks that we only send along non-data urls.');
+
+var expectedMessages = 2;
+var messages = [];
+
+Protocol.Runtime.enable();
+Protocol.Console.enable();
+
+Protocol.Runtime.onConsoleAPICalled(consoleAPICalled);
+Protocol.Runtime.onExceptionThrown(exceptionThrown);
+
+contextGroup.addScript(`
+async function test() {
+  console.log("Hello World!");
+  throw new Exception("Exception thrown");
+}
+//# sourceURL=data:,pseudoDataUrl`);
+
+function consoleAPICalled(result)
+{
+  const msgText = result.params.args[0].value;
+  const callFrames = result.params.stackTrace.callFrames;
+  let messageParts = [];
+  messageParts.push(`console api called: ${msgText}`);
+  for (frame of callFrames) {
+    messageParts.push(`  callFrame: function ${frame.functionName} (url: ${frame.url})`);
+  }
+  messages.push(messageParts.join("\n"));
+
+  if (!(--expectedMessages)) {
+    done();
+  }
+}
+
+function exceptionThrown(result)
+{
+  const exceptionDetails = result.params.exceptionDetails;
+  const url = exceptionDetails.url;
+  const text = exceptionDetails.text;
+  messages.push(`exception details: ${text} (url: ${url ? url : ""})`)
+
+  if (!(--expectedMessages)) {
+    done();
+  }
+}
+
+function done()
+{
+  messages.sort();
+  for (var message of messages) {
+    InspectorTest.log(message);
+  }
+  InspectorTest.completeTest();
+}
+
+(async function test() {
+  InspectorTest.log('Test log with data uri.');
+  await Protocol.Runtime.evaluate({ expression: `test()//# sourceURL=test.js`});
+})();