Add Blink setting to block doc.written scripts on 2g-like networks

components/test_runner/test_runner.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_TEST_RUNNER_H_
 #define COMPONENTS_TEST_RUNNER_TEST_RUNNER_H_
 
 #include <stdint.h>
 
 #include <deque>
 #include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "components/test_runner/layout_test_runtime_flags.h"
 #include "components/test_runner/test_runner_export.h"
 #include "components/test_runner/web_test_runner.h"
+#include "third_party/WebKit/public/platform/WebEffectiveConnectionType.h"
 #include "third_party/WebKit/public/platform/WebImage.h"
 #include "v8/include/v8.h"
 
 class GURL;
 class SkBitmap;
 
 namespace blink {
 class WebContentSettingsClient;
 class WebFrame;
 class WebLocalFrame;
@@ skipping 130 matching lines @@
   bool shouldDumpNavigationPolicy() const;
 
   bool midiAccessorResult();
 
   // Methods used by MockColorChooser:
   void DidOpenChooser();
   void DidCloseChooser();
 
   bool ShouldDumpConsoleMessages() const;
 
+  blink::WebEffectiveConnectionType effective_connection_type() const {
+    return effective_connection_type_;
+  }
+
   // A single item in the work queue.
   class WorkItem {
    public:
     virtual ~WorkItem() {}
 
     // Returns true if this started a load.
     virtual bool Run(WebTestDelegate*, blink::WebView*) = 0;
   };
 
  private:
@@ skipping 274 matching lines @@
   void DumpDragImage();
 
   // Sets a flag that tells the WebViewTestProxy to dump the default navigation
   // policy passed to the decidePolicyForNavigation callback.
   void DumpNavigationPolicy();
 
   // Controls whether console messages produced by the page are dumped
   // to test output.
   void SetDumpConsoleMessages(bool value);
 
+  // Overrides the NetworkQualityEstimator's estimated network type. If |type|
+  // is TypeUnknown the NQE's value is used. Be sure to call this with
+  // TypeUnknown at the end of your test if you use this.
+  void SetEffectiveConnectionType(
+      blink::WebEffectiveConnectionType connection_type);
+
   // Controls whether the mock spell checker is enabled.
   void SetMockSpellCheckerEnabled(bool enabled);
 
   ///////////////////////////////////////////////////////////////////////////
   // Methods interacting with the WebViewTestProxy
 
   ///////////////////////////////////////////////////////////////////////////
   // Methods forwarding to the WebTestDelegate
 
   // Shows DevTools window.
@@ skipping 158 matching lines @@
   // View that was focused by a previous call to TestRunner::SetFocus method.
   // Note - this can be a dangling pointer to an already destroyed WebView (this
   // is ok, because this is taken care of in WebTestDelegate::SetFocus).
   blink::WebView* previously_focused_view_;
 
   std::set<blink::WebWidget*> widgets_with_scheduled_animations_;
 
   // True if we run a test in LayoutTests/imported/{csswg-test,wpt}/.
   bool is_web_platform_tests_mode_;
 
+  // An effective connection type settable by layout tests.
+  blink::WebEffectiveConnectionType effective_connection_type_;
+
   base::WeakPtrFactory<TestRunner> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRunner);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_TEST_RUNNER_H_