Image Capture: don't set PhotoCapabilities width/height if min/max are both zero

third_party/WebKit/Source/modules/imagecapture/ImageCapture.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/imagecapture/ImageCapture.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 478 matching lines @@
   } else {
     // Update the local capabilities cache.
     OnCapabilitiesUpdateInternal(*capabilities);
 
     PhotoCapabilities* caps = PhotoCapabilities::Create();
 
     caps->SetRedEyeReduction(capabilities->red_eye_reduction);
     // TODO(mcasas): Remove the explicit MediaSettingsRange::create() when
     // mojo::StructTraits supports garbage-collected mappings,
     // https://crbug.com/700180.
-    caps->SetImageHeight(
-        MediaSettingsRange::Create(std::move(capabilities->height)));
-    caps->SetImageWidth(
-        MediaSettingsRange::Create(std::move(capabilities->width)));
+    if (capabilities->height->min != 0 || capabilities->height->max != 0) {
+      caps->SetImageHeight(
+          MediaSettingsRange::Create(std::move(capabilities->height)));
+    }
+    if (capabilities->width->min != 0 || capabilities->width->max != 0) {
+      caps->SetImageWidth(
+          MediaSettingsRange::Create(std::move(capabilities->width)));
+    }
     caps->SetFillLightMode(capabilities->fill_light_mode);
 
     resolver->Resolve(caps);
   }
   service_requests_.erase(resolver);
 }
 
 void ImageCapture::OnSetOptions(ScriptPromiseResolver* resolver, bool result) {
   if (!service_requests_.Contains(resolver))
     return;
@@ skipping 140 matching lines @@
   visitor->Trace(stream_track_);
   visitor->Trace(capabilities_);
   visitor->Trace(settings_);
   visitor->Trace(current_constraints_);
   visitor->Trace(service_requests_);
   EventTargetWithInlineData::Trace(visitor);
   ContextLifecycleObserver::Trace(visitor);
 }
 
 }  // namespace blink