Downgrade lock icon for broken-HTTPS subresources

third_party/WebKit/Source/core/loader/MixedContentChecker.cpp

Index: third_party/WebKit/Source/core/loader/MixedContentChecker.cpp
diff --git a/third_party/WebKit/Source/core/loader/MixedContentChecker.cpp b/third_party/WebKit/Source/core/loader/MixedContentChecker.cpp
index fdcc09b14a13bba18e331b1fa85bb1848942e2f5..00d31fecf7cadc8fae04c11982fcd5c72f9ae3a4 100644
--- a/third_party/WebKit/Source/core/loader/MixedContentChecker.cpp
+++ b/third_party/WebKit/Source/core/loader/MixedContentChecker.cpp
@@ -458,6 +458,37 @@ LocalFrame* MixedContentChecker::effectiveFrameForFrameType(LocalFrame* frame, W
     return effectiveFrame;
 }
 
+void MixedContentChecker::handleCertificateError(LocalFrame* frame, const ResourceRequest& request, const ResourceResponse& response)
+{
+    WebURLRequest::FrameType frameType = request.frameType();
+    LocalFrame* effectiveFrame = effectiveFrameForFrameType(frame, frameType);
+    if (frameType == WebURLRequest::FrameTypeTopLevel || !effectiveFrame)
+        return;
+
+    FrameLoaderClient* client = effectiveFrame->loader().client();
+    WebURLRequest::RequestContext requestContext = request.requestContext();
+    ContextType contextType = MixedContentChecker::contextTypeFromContext(requestContext, frame);
+    logToConsoleAboutCertificateError(effectiveFrame, response.url(), requestContext);
+    if (contextType == ContextTypeBlockable) {
+        client->didRunContentWithCertificateErrors(response.url(), response.getSecurityInfo(), effectiveFrame->document()->url(), effectiveFrame->loader().documentLoader()->response().getSecurityInfo());
+    } else {
+        // contextTypeFromContext() never returns NotMixedContent (it
+        // computes the type of mixed content, given that the content is
+        // mixed).
+        ASSERT(contextType != ContextTypeNotMixedContent);
+        client->didDisplayContentWithCertificateErrors(response.url(), response.getSecurityInfo(), effectiveFrame->document()->url(), effectiveFrame->loader().documentLoader()->response().getSecurityInfo());
+    }
+}
+
+// static
+void MixedContentChecker::logToConsoleAboutCertificateError(LocalFrame* frame, const KURL& url, WebURLRequest::RequestContext requestContext)
+{
+    String message = String::format(
+        "Invalid certificate: The page at '%s' loaded a %s with certificate errors from '%s'.",
+        frame->document()->url().elidedString().utf8().data(), typeNameFromContext(requestContext), url.elidedString().utf8().data());
+    frame->document()->addConsoleMessage(ConsoleMessage::create(SecurityMessageSource, WarningMessageLevel, message));
+}
+
 MixedContentChecker::ContextType MixedContentChecker::contextTypeForInspector(LocalFrame* frame, const ResourceRequest& request)
 {
     LocalFrame* effectiveFrame = effectiveFrameForFrameType(frame, request.frameType());