Reland: WebFonts cache-aware timeout adaptation

third_party/WebKit/Source/core/loader/resource/MockFontResourceClient.cpp

Index: third_party/WebKit/Source/core/loader/resource/MockFontResourceClient.cpp
diff --git a/third_party/WebKit/Source/core/loader/resource/MockFontResourceClient.cpp b/third_party/WebKit/Source/core/loader/resource/MockFontResourceClient.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..cb07686491efd035ff7db09b69ede06d2acc947f
--- /dev/null
+++ b/third_party/WebKit/Source/core/loader/resource/MockFontResourceClient.cpp
@@ -0,0 +1,40 @@
+// 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 "core/loader/resource/MockFontResourceClient.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+
+MockFontResourceClient::MockFontResourceClient(Resource* resource)
+    : m_resource(resource),
+      m_fontLoadShortLimitExceededCalled(false),
+      m_fontLoadLongLimitExceededCalled(false) {
+  ThreadState::current()->registerPreFinalizer(this);
+  m_resource->addClient(this);
+}
+
+MockFontResourceClient::~MockFontResourceClient() {}
+
+void MockFontResourceClient::fontLoadShortLimitExceeded(FontResource*) {
+  ASSERT_FALSE(m_fontLoadShortLimitExceededCalled);
+  ASSERT_FALSE(m_fontLoadLongLimitExceededCalled);
+  m_fontLoadShortLimitExceededCalled = true;
+}
+
+void MockFontResourceClient::fontLoadLongLimitExceeded(FontResource*) {
+  ASSERT_TRUE(m_fontLoadShortLimitExceededCalled);
+  ASSERT_FALSE(m_fontLoadLongLimitExceededCalled);
+  m_fontLoadLongLimitExceededCalled = true;
+}
+
+void MockFontResourceClient::dispose() {
+  if (m_resource) {
+    m_resource->removeClient(this);
+    m_resource = nullptr;
+  }
+}
+
+}  // namespace blink