content/shell/renderer/test_runner/test_runner.cc

// 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.

#include "content/shell/renderer/test_runner/test_runner.h"

#include <limits>

#include "base/logging.h"
#include "content/public/test/layouttest_support.h"
#include "content/shell/common/test_runner/test_preferences.h"
#include "content/shell/renderer/binding_helpers.h"
#include "content/shell/renderer/test_runner/mock_credential_manager_client.h"
#include "content/shell/renderer/test_runner/mock_web_push_client.h"
#include "content/shell/renderer/test_runner/mock_web_speech_recognizer.h"
#include "content/shell/renderer/test_runner/test_interfaces.h"
#include "content/shell/renderer/test_runner/web_permissions.h"
#include "content/shell/renderer/test_runner/web_test_delegate.h"
#include "content/shell/renderer/test_runner/web_test_proxy.h"
#include "gin/arguments.h"
#include "gin/array_buffer.h"
#include "gin/handle.h"
#include "gin/object_template_builder.h"
#include "gin/wrappable.h"
#include "third_party/WebKit/public/platform/WebBatteryStatus.h"
#include "third_party/WebKit/public/platform/WebCanvas.h"
#include "third_party/WebKit/public/platform/WebData.h"
#include "third_party/WebKit/public/platform/WebDeviceMotionData.h"
#include "third_party/WebKit/public/platform/WebDeviceOrientationData.h"
#include "third_party/WebKit/public/platform/WebLocalCredential.h"
#include "third_party/WebKit/public/platform/WebPoint.h"
#include "third_party/WebKit/public/platform/WebServiceWorkerRegistration.h"
#include "third_party/WebKit/public/platform/WebURLResponse.h"
#include "third_party/WebKit/public/web/WebArrayBuffer.h"
#include "third_party/WebKit/public/web/WebArrayBufferConverter.h"
#include "third_party/WebKit/public/web/WebBindings.h"
#include "third_party/WebKit/public/web/WebDataSource.h"
#include "third_party/WebKit/public/web/WebDocument.h"
#include "third_party/WebKit/public/web/WebFindOptions.h"
#include "third_party/WebKit/public/web/WebFrame.h"
#include "third_party/WebKit/public/web/WebInputElement.h"
#include "third_party/WebKit/public/web/WebKit.h"
#include "third_party/WebKit/public/web/WebMIDIClientMock.h"
#include "third_party/WebKit/public/web/WebPageOverlay.h"
#include "third_party/WebKit/public/web/WebScriptSource.h"
#include "third_party/WebKit/public/web/WebSecurityPolicy.h"
#include "third_party/WebKit/public/web/WebSerializedScriptValue.h"
#include "third_party/WebKit/public/web/WebSettings.h"
#include "third_party/WebKit/public/web/WebSurroundingText.h"
#include "third_party/WebKit/public/web/WebView.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkCanvas.h"

#if defined(__linux__) || defined(ANDROID)
#include "third_party/WebKit/public/web/linux/WebFontRendering.h"
#endif

using namespace blink;

namespace content {

namespace {

WebString V8StringToWebString(v8::Handle<v8::String> v8_str) {
  int length = v8_str->Utf8Length() + 1;
  scoped_ptr<char[]> chars(new char[length]);
  v8_str->WriteUtf8(chars.get(), length);
  return WebString::fromUTF8(chars.get());
}

class HostMethodTask : public WebMethodTask<TestRunner> {
 public:
  typedef void (TestRunner::*CallbackMethodType)();
  HostMethodTask(TestRunner* object, CallbackMethodType callback)
      : WebMethodTask<TestRunner>(object), callback_(callback) {}

  void RunIfValid() override { (object_->*callback_)(); }

 private:
  CallbackMethodType callback_;
};

}  // namespace

class InvokeCallbackTask : public WebMethodTask<TestRunner> {
 public:
  InvokeCallbackTask(TestRunner* object, v8::Handle<v8::Function> callback)
      : WebMethodTask<TestRunner>(object),
        callback_(blink::mainThreadIsolate(), callback),
        argc_(0) {}

  void RunIfValid() override {
    v8::Isolate* isolate = blink::mainThreadIsolate();
    v8::HandleScope handle_scope(isolate);
    WebFrame* frame = object_->web_view_->mainFrame();

    v8::Handle<v8::Context> context = frame->mainWorldScriptContext();
    if (context.IsEmpty())
      return;

    v8::Context::Scope context_scope(context);

    scoped_ptr<v8::Handle<v8::Value>[]> local_argv;
    if (argc_) {
        local_argv.reset(new v8::Handle<v8::Value>[argc_]);
        for (int i = 0; i < argc_; ++i)
          local_argv[i] = v8::Local<v8::Value>::New(isolate, argv_[i]);
    }

    frame->callFunctionEvenIfScriptDisabled(
        v8::Local<v8::Function>::New(isolate, callback_),
        context->Global(),
        argc_,
        local_argv.get());
  }

  void SetArguments(int argc, v8::Handle<v8::Value> argv[]) {
    v8::Isolate* isolate = blink::mainThreadIsolate();
    argc_ = argc;
    argv_.reset(new v8::UniquePersistent<v8::Value>[argc]);
    for (int i = 0; i < argc; ++i)
      argv_[i] = v8::UniquePersistent<v8::Value>(isolate, argv[i]);
  }

 private:
  v8::UniquePersistent<v8::Function> callback_;
  int argc_;
  scoped_ptr<v8::UniquePersistent<v8::Value>[]> argv_;
};

class TestRunnerBindings : public gin::Wrappable<TestRunnerBindings> {
 public:
  static gin::WrapperInfo kWrapperInfo;

  static void Install(base::WeakPtr<TestRunner> controller,
                      WebFrame* frame);

 private:
  explicit TestRunnerBindings(
      base::WeakPtr<TestRunner> controller);
  ~TestRunnerBindings() override;

  // gin::Wrappable:
  gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
      v8::Isolate* isolate) override;

  void LogToStderr(const std::string& output);
  void NotifyDone();
  void WaitUntilDone();
  void QueueBackNavigation(int how_far_back);
  void QueueForwardNavigation(int how_far_forward);
  void QueueReload();
  void QueueLoadingScript(const std::string& script);
  void QueueNonLoadingScript(const std::string& script);
  void QueueLoad(gin::Arguments* args);
  void QueueLoadHTMLString(gin::Arguments* args);
  void SetCustomPolicyDelegate(gin::Arguments* args);
  void WaitForPolicyDelegate();
  int WindowCount();
  void SetCloseRemainingWindowsWhenComplete(gin::Arguments* args);
  void ResetTestHelperControllers();
  void SetTabKeyCyclesThroughElements(bool tab_key_cycles_through_elements);
  void ExecCommand(gin::Arguments* args);
  bool IsCommandEnabled(const std::string& command);
  bool CallShouldCloseOnWebView();
  void SetDomainRelaxationForbiddenForURLScheme(bool forbidden,
                                                const std::string& scheme);
  v8::Handle<v8::Value> EvaluateScriptInIsolatedWorldAndReturnValue(
      int world_id, const std::string& script);
  void EvaluateScriptInIsolatedWorld(int world_id, const std::string& script);
  void SetIsolatedWorldSecurityOrigin(int world_id,
                                      v8::Handle<v8::Value> origin);
  void SetIsolatedWorldContentSecurityPolicy(int world_id,
                                             const std::string& policy);
  void AddOriginAccessWhitelistEntry(const std::string& source_origin,
                                     const std::string& destination_protocol,
                                     const std::string& destination_host,
                                     bool allow_destination_subdomains);
  void RemoveOriginAccessWhitelistEntry(const std::string& source_origin,
                                        const std::string& destination_protocol,
                                        const std::string& destination_host,
                                        bool allow_destination_subdomains);
  bool HasCustomPageSizeStyle(int page_index);
  void ForceRedSelectionColors();
  void InjectStyleSheet(const std::string& source_code, bool all_frames);
  bool FindString(const std::string& search_text,
                  const std::vector<std::string>& options_array);
  std::string SelectionAsMarkup();
  void SetTextSubpixelPositioning(bool value);
  void SetPageVisibility(const std::string& new_visibility);
  void SetTextDirection(const std::string& direction_name);
  void UseUnfortunateSynchronousResizeMode();
  bool EnableAutoResizeMode(int min_width,
                            int min_height,
                            int max_width,
                            int max_height);
  bool DisableAutoResizeMode(int new_width, int new_height);
  void SetMockDeviceLight(double value);
  void ResetDeviceLight();
  void SetMockDeviceMotion(gin::Arguments* args);
  void SetMockDeviceOrientation(gin::Arguments* args);
  void SetMockScreenOrientation(const std::string& orientation);
  void DidChangeBatteryStatus(bool charging,
                              double chargingTime,
                              double dischargingTime,
                              double level);
  void ResetBatteryStatus();
  void DidAcquirePointerLock();
  void DidNotAcquirePointerLock();
  void DidLosePointerLock();
  void SetPointerLockWillFailSynchronously();
  void SetPointerLockWillRespondAsynchronously();
  void SetPopupBlockingEnabled(bool block_popups);
  void SetJavaScriptCanAccessClipboard(bool can_access);
  void SetXSSAuditorEnabled(bool enabled);
  void SetAllowUniversalAccessFromFileURLs(bool allow);
  void SetAllowFileAccessFromFileURLs(bool allow);
  void OverridePreference(const std::string key, v8::Handle<v8::Value> value);
  void SetAcceptLanguages(const std::string& accept_languages);
  void SetPluginsEnabled(bool enabled);
  void DumpEditingCallbacks();
  void DumpAsMarkup();
  void DumpAsText();
  void DumpAsTextWithPixelResults();
  void DumpChildFrameScrollPositions();
  void DumpChildFramesAsMarkup();
  void DumpChildFramesAsText();
  void DumpIconChanges();
  void SetAudioData(const gin::ArrayBufferView& view);
  void DumpFrameLoadCallbacks();
  void DumpPingLoaderCallbacks();
  void DumpUserGestureInFrameLoadCallbacks();
  void DumpTitleChanges();
  void DumpCreateView();
  void SetCanOpenWindows();
  void DumpResourceLoadCallbacks();
  void DumpResourceRequestCallbacks();
  void DumpResourceResponseMIMETypes();
  void SetImagesAllowed(bool allowed);
  void SetMediaAllowed(bool allowed);
  void SetScriptsAllowed(bool allowed);
  void SetStorageAllowed(bool allowed);
  void SetPluginsAllowed(bool allowed);
  void SetAllowDisplayOfInsecureContent(bool allowed);
  void SetAllowRunningOfInsecureContent(bool allowed);
  void DumpPermissionClientCallbacks();
  void DumpWindowStatusChanges();
  void DumpProgressFinishedCallback();
  void DumpSpellCheckCallbacks();
  void DumpBackForwardList();
  void DumpSelectionRect();
  void SetPrinting();
  void ClearPrinting();
  void SetShouldStayOnPageAfterHandlingBeforeUnload(bool value);
  void SetWillSendRequestClearHeader(const std::string& header);
  void DumpResourceRequestPriorities();
  void SetUseMockTheme(bool use);
  void WaitUntilExternalURLLoad();
  void ShowWebInspector(gin::Arguments* args);
  void CloseWebInspector();
  bool IsChooserShown();
  void EvaluateInWebInspector(int call_id, const std::string& script);
  void ClearAllDatabases();
  void SetDatabaseQuota(int quota);
  void SetAlwaysAcceptCookies(bool accept);
  void SetWindowIsKey(bool value);
  std::string PathToLocalResource(const std::string& path);
  void SetBackingScaleFactor(double value, v8::Handle<v8::Function> callback);
  void SetColorProfile(const std::string& name,
                       v8::Handle<v8::Function> callback);
  void SetPOSIXLocale(const std::string& locale);
  void SetMIDIAccessorResult(bool result);
  void SetMIDISysexPermission(bool value);
  void GrantWebNotificationPermission(gin::Arguments* args);
  void ClearWebNotificationPermissions();
  void SimulateWebNotificationClick(const std::string& title);
  void AddMockSpeechRecognitionResult(const std::string& transcript,
                                      double confidence);
  void SetMockSpeechRecognitionError(const std::string& error,
                                     const std::string& message);
  bool WasMockSpeechRecognitionAborted();
  void AddMockCredentialManagerResponse(const std::string& id,
                                        const std::string& name,
                                        const std::string& avatar,
                                        const std::string& password);
  void AddWebPageOverlay();
  void RemoveWebPageOverlay();
  void DisplayAsync();
  void DisplayAsyncThen(v8::Handle<v8::Function> callback);
  void GetManifestThen(v8::Handle<v8::Function> callback);
  void CapturePixelsAsyncThen(v8::Handle<v8::Function> callback);
  void CopyImageAtAndCapturePixelsAsyncThen(int x,
                                            int y,
                                            v8::Handle<v8::Function> callback);
  void SetCustomTextOutput(std::string output);
  void SetViewSourceForFrame(const std::string& name, bool enabled);
  void SetMockPushClientSuccess(const std::string& endpoint,
                                const std::string& registration_id);
  void SetMockPushClientError(const std::string& message);
  void SetPushMessagingPermission(const std::string& origin, bool allowed);
  void ClearPushMessagingPermissions();
  void SetBluetoothMockDataSet(const std::string& dataset_name);
  void SetGeofencingMockProvider(bool service_available);
  void ClearGeofencingMockProvider();
  void SetGeofencingMockPosition(double latitude, double longitude);

  std::string PlatformName();
  std::string TooltipText();
  bool DisableNotifyDone();
  int WebHistoryItemCount();
  bool InterceptPostMessage();
  void SetInterceptPostMessage(bool value);

  void NotImplemented(const gin::Arguments& args);

  void ForceNextWebGLContextCreationToFail();

  base::WeakPtr<TestRunner> runner_;

  DISALLOW_COPY_AND_ASSIGN(TestRunnerBindings);
};

gin::WrapperInfo TestRunnerBindings::kWrapperInfo = {
    gin::kEmbedderNativeGin};

// static
void TestRunnerBindings::Install(base::WeakPtr<TestRunner> runner,
                                 WebFrame* frame) {
  std::vector<std::string> names;
  names.push_back("testRunner");
  names.push_back("layoutTestController");
  return InstallAsWindowProperties(
      new TestRunnerBindings(runner), frame, names);
}

TestRunnerBindings::TestRunnerBindings(base::WeakPtr<TestRunner> runner)
    : runner_(runner) {}

TestRunnerBindings::~TestRunnerBindings() {}

gin::ObjectTemplateBuilder TestRunnerBindings::GetObjectTemplateBuilder(
    v8::Isolate* isolate) {
  return gin::Wrappable<TestRunnerBindings>::GetObjectTemplateBuilder(isolate)
      // Methods controlling test execution.
      .SetMethod("logToStderr", &TestRunnerBindings::LogToStderr)
      .SetMethod("notifyDone", &TestRunnerBindings::NotifyDone)
      .SetMethod("waitUntilDone", &TestRunnerBindings::WaitUntilDone)
      .SetMethod("queueBackNavigation",
                 &TestRunnerBindings::QueueBackNavigation)
      .SetMethod("queueForwardNavigation",
                 &TestRunnerBindings::QueueForwardNavigation)
      .SetMethod("queueReload", &TestRunnerBindings::QueueReload)
      .SetMethod("queueLoadingScript", &TestRunnerBindings::QueueLoadingScript)
      .SetMethod("queueNonLoadingScript",
                 &TestRunnerBindings::QueueNonLoadingScript)
      .SetMethod("queueLoad", &TestRunnerBindings::QueueLoad)
      .SetMethod("queueLoadHTMLString",
                 &TestRunnerBindings::QueueLoadHTMLString)
      .SetMethod("setCustomPolicyDelegate",
                 &TestRunnerBindings::SetCustomPolicyDelegate)
      .SetMethod("waitForPolicyDelegate",
                 &TestRunnerBindings::WaitForPolicyDelegate)
      .SetMethod("windowCount", &TestRunnerBindings::WindowCount)
      .SetMethod("setCloseRemainingWindowsWhenComplete",
                 &TestRunnerBindings::SetCloseRemainingWindowsWhenComplete)
      .SetMethod("resetTestHelperControllers",
                 &TestRunnerBindings::ResetTestHelperControllers)
      .SetMethod("setTabKeyCyclesThroughElements",
                 &TestRunnerBindings::SetTabKeyCyclesThroughElements)
      .SetMethod("execCommand", &TestRunnerBindings::ExecCommand)
      .SetMethod("isCommandEnabled", &TestRunnerBindings::IsCommandEnabled)
      .SetMethod("callShouldCloseOnWebView",
                 &TestRunnerBindings::CallShouldCloseOnWebView)
      .SetMethod("setDomainRelaxationForbiddenForURLScheme",
                 &TestRunnerBindings::SetDomainRelaxationForbiddenForURLScheme)
      .SetMethod(
           "evaluateScriptInIsolatedWorldAndReturnValue",
           &TestRunnerBindings::EvaluateScriptInIsolatedWorldAndReturnValue)
      .SetMethod("evaluateScriptInIsolatedWorld",
                 &TestRunnerBindings::EvaluateScriptInIsolatedWorld)
      .SetMethod("setIsolatedWorldSecurityOrigin",
                 &TestRunnerBindings::SetIsolatedWorldSecurityOrigin)
      .SetMethod("setIsolatedWorldContentSecurityPolicy",
                 &TestRunnerBindings::SetIsolatedWorldContentSecurityPolicy)
      .SetMethod("addOriginAccessWhitelistEntry",
                 &TestRunnerBindings::AddOriginAccessWhitelistEntry)
      .SetMethod("removeOriginAccessWhitelistEntry",
                 &TestRunnerBindings::RemoveOriginAccessWhitelistEntry)
      .SetMethod("hasCustomPageSizeStyle",
                 &TestRunnerBindings::HasCustomPageSizeStyle)
      .SetMethod("forceRedSelectionColors",
                 &TestRunnerBindings::ForceRedSelectionColors)
      .SetMethod("injectStyleSheet", &TestRunnerBindings::InjectStyleSheet)
      .SetMethod("findString", &TestRunnerBindings::FindString)
      .SetMethod("selectionAsMarkup", &TestRunnerBindings::SelectionAsMarkup)
      .SetMethod("setTextSubpixelPositioning",
                 &TestRunnerBindings::SetTextSubpixelPositioning)
      .SetMethod("setPageVisibility", &TestRunnerBindings::SetPageVisibility)
      .SetMethod("setTextDirection", &TestRunnerBindings::SetTextDirection)
      .SetMethod("useUnfortunateSynchronousResizeMode",
                 &TestRunnerBindings::UseUnfortunateSynchronousResizeMode)
      .SetMethod("enableAutoResizeMode",
                 &TestRunnerBindings::EnableAutoResizeMode)
      .SetMethod("disableAutoResizeMode",
                 &TestRunnerBindings::DisableAutoResizeMode)
      .SetMethod("setMockDeviceLight", &TestRunnerBindings::SetMockDeviceLight)
      .SetMethod("resetDeviceLight", &TestRunnerBindings::ResetDeviceLight)
      .SetMethod("setMockDeviceMotion",
                 &TestRunnerBindings::SetMockDeviceMotion)
      .SetMethod("setMockDeviceOrientation",
                 &TestRunnerBindings::SetMockDeviceOrientation)
      .SetMethod("setMockScreenOrientation",
                 &TestRunnerBindings::SetMockScreenOrientation)
      .SetMethod("didChangeBatteryStatus",
                 &TestRunnerBindings::DidChangeBatteryStatus)
      .SetMethod("resetBatteryStatus", &TestRunnerBindings::ResetBatteryStatus)
      .SetMethod("didAcquirePointerLock",
                 &TestRunnerBindings::DidAcquirePointerLock)
      .SetMethod("didNotAcquirePointerLock",
                 &TestRunnerBindings::DidNotAcquirePointerLock)
      .SetMethod("didLosePointerLock", &TestRunnerBindings::DidLosePointerLock)
      .SetMethod("setPointerLockWillFailSynchronously",
                 &TestRunnerBindings::SetPointerLockWillFailSynchronously)
      .SetMethod("setPointerLockWillRespondAsynchronously",
                 &TestRunnerBindings::SetPointerLockWillRespondAsynchronously)
      .SetMethod("setPopupBlockingEnabled",
                 &TestRunnerBindings::SetPopupBlockingEnabled)
      .SetMethod("setJavaScriptCanAccessClipboard",
                 &TestRunnerBindings::SetJavaScriptCanAccessClipboard)
      .SetMethod("setXSSAuditorEnabled",
                 &TestRunnerBindings::SetXSSAuditorEnabled)
      .SetMethod("setAllowUniversalAccessFromFileURLs",
                 &TestRunnerBindings::SetAllowUniversalAccessFromFileURLs)
      .SetMethod("setAllowFileAccessFromFileURLs",
                 &TestRunnerBindings::SetAllowFileAccessFromFileURLs)
      .SetMethod("overridePreference", &TestRunnerBindings::OverridePreference)
      .SetMethod("setAcceptLanguages", &TestRunnerBindings::SetAcceptLanguages)
      .SetMethod("setPluginsEnabled", &TestRunnerBindings::SetPluginsEnabled)
      .SetMethod("dumpEditingCallbacks",
                 &TestRunnerBindings::DumpEditingCallbacks)
      .SetMethod("dumpAsMarkup", &TestRunnerBindings::DumpAsMarkup)
      .SetMethod("dumpAsText", &TestRunnerBindings::DumpAsText)
      .SetMethod("dumpAsTextWithPixelResults",
                 &TestRunnerBindings::DumpAsTextWithPixelResults)
      .SetMethod("dumpChildFrameScrollPositions",
                 &TestRunnerBindings::DumpChildFrameScrollPositions)
      .SetMethod("dumpChildFramesAsText",
                 &TestRunnerBindings::DumpChildFramesAsText)
      .SetMethod("dumpChildFramesAsMarkup",
                 &TestRunnerBindings::DumpChildFramesAsMarkup)
      .SetMethod("dumpIconChanges", &TestRunnerBindings::DumpIconChanges)
      .SetMethod("setAudioData", &TestRunnerBindings::SetAudioData)
      .SetMethod("dumpFrameLoadCallbacks",
                 &TestRunnerBindings::DumpFrameLoadCallbacks)
      .SetMethod("dumpPingLoaderCallbacks",
                 &TestRunnerBindings::DumpPingLoaderCallbacks)
      .SetMethod("dumpUserGestureInFrameLoadCallbacks",
                 &TestRunnerBindings::DumpUserGestureInFrameLoadCallbacks)
      .SetMethod("dumpTitleChanges", &TestRunnerBindings::DumpTitleChanges)
      .SetMethod("dumpCreateView", &TestRunnerBindings::DumpCreateView)
      .SetMethod("setCanOpenWindows", &TestRunnerBindings::SetCanOpenWindows)
      .SetMethod("dumpResourceLoadCallbacks",
                 &TestRunnerBindings::DumpResourceLoadCallbacks)
      .SetMethod("dumpResourceRequestCallbacks",
                 &TestRunnerBindings::DumpResourceRequestCallbacks)
      .SetMethod("dumpResourceResponseMIMETypes",
                 &TestRunnerBindings::DumpResourceResponseMIMETypes)
      .SetMethod("setImagesAllowed", &TestRunnerBindings::SetImagesAllowed)
      .SetMethod("setMediaAllowed", &TestRunnerBindings::SetMediaAllowed)
      .SetMethod("setScriptsAllowed", &TestRunnerBindings::SetScriptsAllowed)
      .SetMethod("setStorageAllowed", &TestRunnerBindings::SetStorageAllowed)
      .SetMethod("setPluginsAllowed", &TestRunnerBindings::SetPluginsAllowed)
      .SetMethod("setAllowDisplayOfInsecureContent",
                 &TestRunnerBindings::SetAllowDisplayOfInsecureContent)
      .SetMethod("setAllowRunningOfInsecureContent",
                 &TestRunnerBindings::SetAllowRunningOfInsecureContent)
      .SetMethod("dumpPermissionClientCallbacks",
                 &TestRunnerBindings::DumpPermissionClientCallbacks)
      .SetMethod("dumpWindowStatusChanges",
                 &TestRunnerBindings::DumpWindowStatusChanges)
      .SetMethod("dumpProgressFinishedCallback",
                 &TestRunnerBindings::DumpProgressFinishedCallback)
      .SetMethod("dumpSpellCheckCallbacks",
                 &TestRunnerBindings::DumpSpellCheckCallbacks)
      .SetMethod("dumpBackForwardList",
                 &TestRunnerBindings::DumpBackForwardList)
      .SetMethod("dumpSelectionRect", &TestRunnerBindings::DumpSelectionRect)
      .SetMethod("setPrinting", &TestRunnerBindings::SetPrinting)
      .SetMethod("clearPrinting", &TestRunnerBindings::ClearPrinting)
      .SetMethod(
           "setShouldStayOnPageAfterHandlingBeforeUnload",
           &TestRunnerBindings::SetShouldStayOnPageAfterHandlingBeforeUnload)
      .SetMethod("setWillSendRequestClearHeader",
                 &TestRunnerBindings::SetWillSendRequestClearHeader)
      .SetMethod("dumpResourceRequestPriorities",
                 &TestRunnerBindings::DumpResourceRequestPriorities)
      .SetMethod("setUseMockTheme", &TestRunnerBindings::SetUseMockTheme)
      .SetMethod("waitUntilExternalURLLoad",
                 &TestRunnerBindings::WaitUntilExternalURLLoad)
      .SetMethod("showWebInspector", &TestRunnerBindings::ShowWebInspector)
      .SetMethod("closeWebInspector", &TestRunnerBindings::CloseWebInspector)
      .SetMethod("isChooserShown", &TestRunnerBindings::IsChooserShown)
      .SetMethod("evaluateInWebInspector",
                 &TestRunnerBindings::EvaluateInWebInspector)
      .SetMethod("clearAllDatabases", &TestRunnerBindings::ClearAllDatabases)
      .SetMethod("setDatabaseQuota", &TestRunnerBindings::SetDatabaseQuota)
      .SetMethod("setAlwaysAcceptCookies",
                 &TestRunnerBindings::SetAlwaysAcceptCookies)
      .SetMethod("setWindowIsKey", &TestRunnerBindings::SetWindowIsKey)
      .SetMethod("pathToLocalResource",
                 &TestRunnerBindings::PathToLocalResource)
      .SetMethod("setBackingScaleFactor",
                 &TestRunnerBindings::SetBackingScaleFactor)
      .SetMethod("setColorProfile", &TestRunnerBindings::SetColorProfile)
      .SetMethod("setPOSIXLocale", &TestRunnerBindings::SetPOSIXLocale)
      .SetMethod("setMIDIAccessorResult",
                 &TestRunnerBindings::SetMIDIAccessorResult)
      .SetMethod("setMIDISysexPermission",
                 &TestRunnerBindings::SetMIDISysexPermission)
      .SetMethod("grantWebNotificationPermission",
                 &TestRunnerBindings::GrantWebNotificationPermission)
      .SetMethod("clearWebNotificationPermissions",
                 &TestRunnerBindings::ClearWebNotificationPermissions)
      .SetMethod("simulateWebNotificationClick",
                 &TestRunnerBindings::SimulateWebNotificationClick)
      .SetMethod("addMockSpeechRecognitionResult",
                 &TestRunnerBindings::AddMockSpeechRecognitionResult)
      .SetMethod("setMockSpeechRecognitionError",
                 &TestRunnerBindings::SetMockSpeechRecognitionError)
      .SetMethod("wasMockSpeechRecognitionAborted",
                 &TestRunnerBindings::WasMockSpeechRecognitionAborted)
      .SetMethod("addMockCredentialManagerResponse",
                 &TestRunnerBindings::AddMockCredentialManagerResponse)
      .SetMethod("addWebPageOverlay", &TestRunnerBindings::AddWebPageOverlay)
      .SetMethod("removeWebPageOverlay",
                 &TestRunnerBindings::RemoveWebPageOverlay)
      .SetMethod("displayAsync", &TestRunnerBindings::DisplayAsync)
      .SetMethod("displayAsyncThen", &TestRunnerBindings::DisplayAsyncThen)
      .SetMethod("getManifestThen", &TestRunnerBindings::GetManifestThen)
      .SetMethod("capturePixelsAsyncThen",
                 &TestRunnerBindings::CapturePixelsAsyncThen)
      .SetMethod("copyImageAtAndCapturePixelsAsyncThen",
                 &TestRunnerBindings::CopyImageAtAndCapturePixelsAsyncThen)
      .SetMethod("setCustomTextOutput",
                 &TestRunnerBindings::SetCustomTextOutput)
      .SetMethod("setViewSourceForFrame",
                 &TestRunnerBindings::SetViewSourceForFrame)
      .SetMethod("setMockPushClientSuccess",
                 &TestRunnerBindings::SetMockPushClientSuccess)
      .SetMethod("setMockPushClientError",
                 &TestRunnerBindings::SetMockPushClientError)
      .SetMethod("setPushMessagingPermission",
                 &TestRunnerBindings::SetPushMessagingPermission)
      .SetMethod("clearPushMessagingPermissions",
                 &TestRunnerBindings::ClearPushMessagingPermissions)
      .SetMethod("setBluetoothMockDataSet",
                 &TestRunnerBindings::SetBluetoothMockDataSet)
      .SetMethod("forceNextWebGLContextCreationToFail",
                 &TestRunnerBindings::ForceNextWebGLContextCreationToFail)
      .SetMethod("setGeofencingMockProvider",
                 &TestRunnerBindings::SetGeofencingMockProvider)
      .SetMethod("clearGeofencingMockProvider",
                 &TestRunnerBindings::ClearGeofencingMockProvider)
      .SetMethod("setGeofencingMockPosition",
                 &TestRunnerBindings::SetGeofencingMockPosition)

      // Properties.
      .SetProperty("platformName", &TestRunnerBindings::PlatformName)
      .SetProperty("tooltipText", &TestRunnerBindings::TooltipText)
      .SetProperty("disableNotifyDone", &TestRunnerBindings::DisableNotifyDone)
      // webHistoryItemCount is used by tests in LayoutTests\http\tests\history
      .SetProperty("webHistoryItemCount",
                   &TestRunnerBindings::WebHistoryItemCount)
      .SetProperty("interceptPostMessage",
                   &TestRunnerBindings::InterceptPostMessage,
                   &TestRunnerBindings::SetInterceptPostMessage)

      // The following are stubs.
      .SetMethod("dumpDatabaseCallbacks", &TestRunnerBindings::NotImplemented)
      .SetMethod("setIconDatabaseEnabled", &TestRunnerBindings::NotImplemented)
      .SetMethod("setScrollbarPolicy", &TestRunnerBindings::NotImplemented)
      .SetMethod("clearAllApplicationCaches",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("clearApplicationCacheForOrigin",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("clearBackForwardList", &TestRunnerBindings::NotImplemented)
      .SetMethod("keepWebHistory", &TestRunnerBindings::NotImplemented)
      .SetMethod("setApplicationCacheOriginQuota",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("setCallCloseOnWebViews", &TestRunnerBindings::NotImplemented)
      .SetMethod("setMainFrameIsFirstResponder",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("setUseDashboardCompatibilityMode",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("deleteAllLocalStorage", &TestRunnerBindings::NotImplemented)
      .SetMethod("localStorageDiskUsageForOrigin",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("originsWithLocalStorage", &TestRunnerBindings::NotImplemented)
      .SetMethod("deleteLocalStorageForOrigin",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("observeStorageTrackerNotifications",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("syncLocalStorage", &TestRunnerBindings::NotImplemented)
      .SetMethod("addDisallowedURL", &TestRunnerBindings::NotImplemented)
      .SetMethod("applicationCacheDiskUsageForOrigin",
                 &TestRunnerBindings::NotImplemented)
      .SetMethod("abortModal", &TestRunnerBindings::NotImplemented)

      // Aliases.
      // Used at fast/dom/assign-to-window-status.html
      .SetMethod("dumpStatusCallbacks",
                 &TestRunnerBindings::DumpWindowStatusChanges);
}

void TestRunnerBindings::LogToStderr(const std::string& output) {
  LOG(ERROR) << output;
}

void TestRunnerBindings::NotifyDone() {
  if (runner_)
    runner_->NotifyDone();
}

void TestRunnerBindings::WaitUntilDone() {
  if (runner_)
    runner_->WaitUntilDone();
}

void TestRunnerBindings::QueueBackNavigation(int how_far_back) {
  if (runner_)
    runner_->QueueBackNavigation(how_far_back);
}

void TestRunnerBindings::QueueForwardNavigation(int how_far_forward) {
  if (runner_)
    runner_->QueueForwardNavigation(how_far_forward);
}

void TestRunnerBindings::QueueReload() {
  if (runner_)
    runner_->QueueReload();
}

void TestRunnerBindings::QueueLoadingScript(const std::string& script) {
  if (runner_)
    runner_->QueueLoadingScript(script);
}

void TestRunnerBindings::QueueNonLoadingScript(const std::string& script) {
  if (runner_)
    runner_->QueueNonLoadingScript(script);
}

void TestRunnerBindings::QueueLoad(gin::Arguments* args) {
  if (runner_) {
    std::string url;
    std::string target;
    args->GetNext(&url);
    args->GetNext(&target);
    runner_->QueueLoad(url, target);
  }
}

void TestRunnerBindings::QueueLoadHTMLString(gin::Arguments* args) {
  if (runner_)
    runner_->QueueLoadHTMLString(args);
}

void TestRunnerBindings::SetCustomPolicyDelegate(gin::Arguments* args) {
  if (runner_)
    runner_->SetCustomPolicyDelegate(args);
}

void TestRunnerBindings::WaitForPolicyDelegate() {
  if (runner_)
    runner_->WaitForPolicyDelegate();
}

int TestRunnerBindings::WindowCount() {
  if (runner_)
    return runner_->WindowCount();
  return 0;
}

void TestRunnerBindings::SetCloseRemainingWindowsWhenComplete(
    gin::Arguments* args) {
  if (!runner_)
    return;

  // In the original implementation, nothing happens if the argument is
  // ommitted.
  bool close_remaining_windows = false;
  if (args->GetNext(&close_remaining_windows))
    runner_->SetCloseRemainingWindowsWhenComplete(close_remaining_windows);
}

void TestRunnerBindings::ResetTestHelperControllers() {
  if (runner_)
    runner_->ResetTestHelperControllers();
}

void TestRunnerBindings::SetTabKeyCyclesThroughElements(
    bool tab_key_cycles_through_elements) {
  if (runner_)
    runner_->SetTabKeyCyclesThroughElements(tab_key_cycles_through_elements);
}

void TestRunnerBindings::ExecCommand(gin::Arguments* args) {
  if (runner_)
    runner_->ExecCommand(args);
}

bool TestRunnerBindings::IsCommandEnabled(const std::string& command) {
  if (runner_)
    return runner_->IsCommandEnabled(command);
  return false;
}

bool TestRunnerBindings::CallShouldCloseOnWebView() {
  if (runner_)
    return runner_->CallShouldCloseOnWebView();
  return false;
}

void TestRunnerBindings::SetDomainRelaxationForbiddenForURLScheme(
    bool forbidden, const std::string& scheme) {
  if (runner_)
    runner_->SetDomainRelaxationForbiddenForURLScheme(forbidden, scheme);
}

v8::Handle<v8::Value>
TestRunnerBindings::EvaluateScriptInIsolatedWorldAndReturnValue(
    int world_id, const std::string& script) {
  if (!runner_)
    return v8::Handle<v8::Value>();
  return runner_->EvaluateScriptInIsolatedWorldAndReturnValue(world_id,
                                                              script);
}

void TestRunnerBindings::EvaluateScriptInIsolatedWorld(
    int world_id, const std::string& script) {
  if (runner_)
    runner_->EvaluateScriptInIsolatedWorld(world_id, script);
}

void TestRunnerBindings::SetIsolatedWorldSecurityOrigin(
    int world_id, v8::Handle<v8::Value> origin) {
  if (runner_)
    runner_->SetIsolatedWorldSecurityOrigin(world_id, origin);
}

void TestRunnerBindings::SetIsolatedWorldContentSecurityPolicy(
    int world_id, const std::string& policy) {
  if (runner_)
    runner_->SetIsolatedWorldContentSecurityPolicy(world_id, policy);
}

void TestRunnerBindings::AddOriginAccessWhitelistEntry(
    const std::string& source_origin,
    const std::string& destination_protocol,
    const std::string& destination_host,
    bool allow_destination_subdomains) {
  if (runner_) {
    runner_->AddOriginAccessWhitelistEntry(source_origin,
                                           destination_protocol,
                                           destination_host,
                                           allow_destination_subdomains);
  }
}

void TestRunnerBindings::RemoveOriginAccessWhitelistEntry(
    const std::string& source_origin,
    const std::string& destination_protocol,
    const std::string& destination_host,
    bool allow_destination_subdomains) {
  if (runner_) {
    runner_->RemoveOriginAccessWhitelistEntry(source_origin,
                                              destination_protocol,
                                              destination_host,
                                              allow_destination_subdomains);
  }
}

bool TestRunnerBindings::HasCustomPageSizeStyle(int page_index) {
  if (runner_)
    return runner_->HasCustomPageSizeStyle(page_index);
  return false;
}

void TestRunnerBindings::ForceRedSelectionColors() {
  if (runner_)
    runner_->ForceRedSelectionColors();
}

void TestRunnerBindings::InjectStyleSheet(const std::string& source_code,
                                          bool all_frames) {
  if (runner_)
    runner_->InjectStyleSheet(source_code, all_frames);
}

bool TestRunnerBindings::FindString(
    const std::string& search_text,
    const std::vector<std::string>& options_array) {
  if (runner_)
    return runner_->FindString(search_text, options_array);
  return false;
}

std::string TestRunnerBindings::SelectionAsMarkup() {
  if (runner_)
    return runner_->SelectionAsMarkup();
  return std::string();
}

void TestRunnerBindings::SetTextSubpixelPositioning(bool value) {
  if (runner_)
    runner_->SetTextSubpixelPositioning(value);
}

void TestRunnerBindings::SetPageVisibility(const std::string& new_visibility) {
  if (runner_)
    runner_->SetPageVisibility(new_visibility);
}

void TestRunnerBindings::SetTextDirection(const std::string& direction_name) {
  if (runner_)
    runner_->SetTextDirection(direction_name);
}

void TestRunnerBindings::UseUnfortunateSynchronousResizeMode() {
  if (runner_)
    runner_->UseUnfortunateSynchronousResizeMode();
}

bool TestRunnerBindings::EnableAutoResizeMode(int min_width,
                                              int min_height,
                                              int max_width,
                                              int max_height) {
  if (runner_) {
    return runner_->EnableAutoResizeMode(min_width, min_height,
                                         max_width, max_height);
  }
  return false;
}

bool TestRunnerBindings::DisableAutoResizeMode(int new_width, int new_height) {
  if (runner_)
    return runner_->DisableAutoResizeMode(new_width, new_height);
  return false;
}

void TestRunnerBindings::SetMockDeviceLight(double value) {
  if (!runner_)
    return;
  runner_->SetMockDeviceLight(value);
}

void TestRunnerBindings::ResetDeviceLight() {
  if (runner_)
    runner_->ResetDeviceLight();
}

void TestRunnerBindings::SetMockDeviceMotion(gin::Arguments* args) {
  if (!runner_)
    return;

  bool has_acceleration_x;
  double acceleration_x;
  bool has_acceleration_y;
  double acceleration_y;
  bool has_acceleration_z;
  double acceleration_z;
  bool has_acceleration_including_gravity_x;
  double acceleration_including_gravity_x;
  bool has_acceleration_including_gravity_y;
  double acceleration_including_gravity_y;
  bool has_acceleration_including_gravity_z;
  double acceleration_including_gravity_z;
  bool has_rotation_rate_alpha;
  double rotation_rate_alpha;
  bool has_rotation_rate_beta;
  double rotation_rate_beta;
  bool has_rotation_rate_gamma;
  double rotation_rate_gamma;
  double interval;

  args->GetNext(&has_acceleration_x);
  args->GetNext(& acceleration_x);
  args->GetNext(&has_acceleration_y);
  args->GetNext(& acceleration_y);
  args->GetNext(&has_acceleration_z);
  args->GetNext(& acceleration_z);
  args->GetNext(&has_acceleration_including_gravity_x);
  args->GetNext(& acceleration_including_gravity_x);
  args->GetNext(&has_acceleration_including_gravity_y);
  args->GetNext(& acceleration_including_gravity_y);
  args->GetNext(&has_acceleration_including_gravity_z);
  args->GetNext(& acceleration_including_gravity_z);
  args->GetNext(&has_rotation_rate_alpha);
  args->GetNext(& rotation_rate_alpha);
  args->GetNext(&has_rotation_rate_beta);
  args->GetNext(& rotation_rate_beta);
  args->GetNext(&has_rotation_rate_gamma);
  args->GetNext(& rotation_rate_gamma);
  args->GetNext(& interval);

  runner_->SetMockDeviceMotion(has_acceleration_x, acceleration_x,
                               has_acceleration_y, acceleration_y,
                               has_acceleration_z, acceleration_z,
                               has_acceleration_including_gravity_x,
                               acceleration_including_gravity_x,
                               has_acceleration_including_gravity_y,
                               acceleration_including_gravity_y,
                               has_acceleration_including_gravity_z,
                               acceleration_including_gravity_z,
                               has_rotation_rate_alpha,
                               rotation_rate_alpha,
                               has_rotation_rate_beta,
                               rotation_rate_beta,
                               has_rotation_rate_gamma,
                               rotation_rate_gamma,
                               interval);
}

void TestRunnerBindings::SetMockDeviceOrientation(gin::Arguments* args) {
  if (!runner_)
    return;

  bool has_alpha;
  double alpha;
  bool has_beta;
  double beta;
  bool has_gamma;
  double gamma;
  bool has_absolute;
  bool absolute;

  args->GetNext(&has_alpha);
  args->GetNext(&alpha);
  args->GetNext(&has_beta);
  args->GetNext(&beta);
  args->GetNext(&has_gamma);
  args->GetNext(&gamma);
  args->GetNext(&has_absolute);
  args->GetNext(&absolute);

  runner_->SetMockDeviceOrientation(has_alpha, alpha,
                                    has_beta, beta,
                                    has_gamma, gamma,
                                    has_absolute, absolute);
}

void TestRunnerBindings::SetMockScreenOrientation(const std::string& orientation) {
  if (!runner_)
    return;

  runner_->SetMockScreenOrientation(orientation);
}

void TestRunnerBindings::DidChangeBatteryStatus(bool charging,
                                                double chargingTime,
                                                double dischargingTime,
                                                double level) {
  if (runner_) {
    runner_->DidChangeBatteryStatus(charging, chargingTime,
                                    dischargingTime, level);
  }
}

void TestRunnerBindings::ResetBatteryStatus() {
  if (runner_)
    runner_->ResetBatteryStatus();
}

void TestRunnerBindings::DidAcquirePointerLock() {
  if (runner_)
    runner_->DidAcquirePointerLock();
}

void TestRunnerBindings::DidNotAcquirePointerLock() {
  if (runner_)
    runner_->DidNotAcquirePointerLock();
}

void TestRunnerBindings::DidLosePointerLock() {
  if (runner_)
    runner_->DidLosePointerLock();
}

void TestRunnerBindings::SetPointerLockWillFailSynchronously() {
  if (runner_)
    runner_->SetPointerLockWillFailSynchronously();
}

void TestRunnerBindings::SetPointerLockWillRespondAsynchronously() {
  if (runner_)
    runner_->SetPointerLockWillRespondAsynchronously();
}

void TestRunnerBindings::SetPopupBlockingEnabled(bool block_popups) {
  if (runner_)
    runner_->SetPopupBlockingEnabled(block_popups);
}

void TestRunnerBindings::SetJavaScriptCanAccessClipboard(bool can_access) {
  if (runner_)
    runner_->SetJavaScriptCanAccessClipboard(can_access);
}

void TestRunnerBindings::SetXSSAuditorEnabled(bool enabled) {
  if (runner_)
    runner_->SetXSSAuditorEnabled(enabled);
}

void TestRunnerBindings::SetAllowUniversalAccessFromFileURLs(bool allow) {
  if (runner_)
    runner_->SetAllowUniversalAccessFromFileURLs(allow);
}

void TestRunnerBindings::SetAllowFileAccessFromFileURLs(bool allow) {
  if (runner_)
    runner_->SetAllowFileAccessFromFileURLs(allow);
}

void TestRunnerBindings::OverridePreference(const std::string key,
                                            v8::Handle<v8::Value> value) {
  if (runner_)
    runner_->OverridePreference(key, value);
}

void TestRunnerBindings::SetAcceptLanguages(
    const std::string& accept_languages) {
  if (!runner_)
    return;

  runner_->SetAcceptLanguages(accept_languages);
}

void TestRunnerBindings::SetPluginsEnabled(bool enabled) {
  if (runner_)
    runner_->SetPluginsEnabled(enabled);
}

void TestRunnerBindings::DumpEditingCallbacks() {
  if (runner_)
    runner_->DumpEditingCallbacks();
}

void TestRunnerBindings::DumpAsMarkup() {
  if (runner_)
    runner_->DumpAsMarkup();
}

void TestRunnerBindings::DumpAsText() {
  if (runner_)
    runner_->DumpAsText();
}

void TestRunnerBindings::DumpAsTextWithPixelResults() {
  if (runner_)
    runner_->DumpAsTextWithPixelResults();
}

void TestRunnerBindings::DumpChildFrameScrollPositions() {
  if (runner_)
    runner_->DumpChildFrameScrollPositions();
}

void TestRunnerBindings::DumpChildFramesAsText() {
  if (runner_)
    runner_->DumpChildFramesAsText();
}

void TestRunnerBindings::DumpChildFramesAsMarkup() {
  if (runner_)
    runner_->DumpChildFramesAsMarkup();
}

void TestRunnerBindings::DumpIconChanges() {
  if (runner_)
    runner_->DumpIconChanges();
}

void TestRunnerBindings::SetAudioData(const gin::ArrayBufferView& view) {
  if (runner_)
    runner_->SetAudioData(view);
}

void TestRunnerBindings::DumpFrameLoadCallbacks() {
  if (runner_)
    runner_->DumpFrameLoadCallbacks();
}

void TestRunnerBindings::DumpPingLoaderCallbacks() {
  if (runner_)
    runner_->DumpPingLoaderCallbacks();
}

void TestRunnerBindings::DumpUserGestureInFrameLoadCallbacks() {
  if (runner_)
    runner_->DumpUserGestureInFrameLoadCallbacks();
}

void TestRunnerBindings::DumpTitleChanges() {
  if (runner_)
    runner_->DumpTitleChanges();
}

void TestRunnerBindings::DumpCreateView() {
  if (runner_)
    runner_->DumpCreateView();
}

void TestRunnerBindings::SetCanOpenWindows() {
  if (runner_)
    runner_->SetCanOpenWindows();
}

void TestRunnerBindings::DumpResourceLoadCallbacks() {
  if (runner_)
    runner_->DumpResourceLoadCallbacks();
}

void TestRunnerBindings::DumpResourceRequestCallbacks() {
  if (runner_)
    runner_->DumpResourceRequestCallbacks();
}

void TestRunnerBindings::DumpResourceResponseMIMETypes() {
  if (runner_)
    runner_->DumpResourceResponseMIMETypes();
}

void TestRunnerBindings::SetImagesAllowed(bool allowed) {
  if (runner_)
    runner_->SetImagesAllowed(allowed);
}

void TestRunnerBindings::SetMediaAllowed(bool allowed) {
  if (runner_)
    runner_->SetMediaAllowed(allowed);
}

void TestRunnerBindings::SetScriptsAllowed(bool allowed) {
  if (runner_)
    runner_->SetScriptsAllowed(allowed);
}

void TestRunnerBindings::SetStorageAllowed(bool allowed) {
  if (runner_)
    runner_->SetStorageAllowed(allowed);
}

void TestRunnerBindings::SetPluginsAllowed(bool allowed) {
  if (runner_)
    runner_->SetPluginsAllowed(allowed);
}

void TestRunnerBindings::SetAllowDisplayOfInsecureContent(bool allowed) {
  if (runner_)
    runner_->SetAllowDisplayOfInsecureContent(allowed);
}

void TestRunnerBindings::SetAllowRunningOfInsecureContent(bool allowed) {
  if (runner_)
    runner_->SetAllowRunningOfInsecureContent(allowed);
}

void TestRunnerBindings::DumpPermissionClientCallbacks() {
  if (runner_)
    runner_->DumpPermissionClientCallbacks();
}

void TestRunnerBindings::DumpWindowStatusChanges() {
  if (runner_)
    runner_->DumpWindowStatusChanges();
}

void TestRunnerBindings::DumpProgressFinishedCallback() {
  if (runner_)
    runner_->DumpProgressFinishedCallback();
}

void TestRunnerBindings::DumpSpellCheckCallbacks() {
  if (runner_)
    runner_->DumpSpellCheckCallbacks();
}

void TestRunnerBindings::DumpBackForwardList() {
  if (runner_)
    runner_->DumpBackForwardList();
}

void TestRunnerBindings::DumpSelectionRect() {
  if (runner_)
    runner_->DumpSelectionRect();
}

void TestRunnerBindings::SetPrinting() {
  if (runner_)
    runner_->SetPrinting();
}

void TestRunnerBindings::ClearPrinting() {
  if (runner_)
    runner_->ClearPrinting();
}

void TestRunnerBindings::SetShouldStayOnPageAfterHandlingBeforeUnload(
    bool value) {
  if (runner_)
    runner_->SetShouldStayOnPageAfterHandlingBeforeUnload(value);
}

void TestRunnerBindings::SetWillSendRequestClearHeader(
    const std::string& header) {
  if (runner_)
    runner_->SetWillSendRequestClearHeader(header);
}

void TestRunnerBindings::DumpResourceRequestPriorities() {
  if (runner_)
    runner_->DumpResourceRequestPriorities();
}

void TestRunnerBindings::SetUseMockTheme(bool use) {
  if (runner_)
    runner_->SetUseMockTheme(use);
}

void TestRunnerBindings::WaitUntilExternalURLLoad() {
  if (runner_)
    runner_->WaitUntilExternalURLLoad();
}

void TestRunnerBindings::ShowWebInspector(gin::Arguments* args) {
  if (runner_) {
    std::string settings;
    args->GetNext(&settings);
    std::string frontend_url;
    args->GetNext(&frontend_url);
    runner_->ShowWebInspector(settings, frontend_url);
  }
}

void TestRunnerBindings::CloseWebInspector() {
  if (runner_)
    runner_->CloseWebInspector();
}

bool TestRunnerBindings::IsChooserShown() {
  if (runner_)
    return runner_->IsChooserShown();
  return false;
}

void TestRunnerBindings::EvaluateInWebInspector(int call_id,
                                                const std::string& script) {
  if (runner_)
    runner_->EvaluateInWebInspector(call_id, script);
}

void TestRunnerBindings::ClearAllDatabases() {
  if (runner_)
    runner_->ClearAllDatabases();
}

void TestRunnerBindings::SetDatabaseQuota(int quota) {
  if (runner_)
    runner_->SetDatabaseQuota(quota);
}

void TestRunnerBindings::SetAlwaysAcceptCookies(bool accept) {
  if (runner_)
    runner_->SetAlwaysAcceptCookies(accept);
}

void TestRunnerBindings::SetWindowIsKey(bool value) {
  if (runner_)
    runner_->SetWindowIsKey(value);
}

std::string TestRunnerBindings::PathToLocalResource(const std::string& path) {
  if (runner_)
    return runner_->PathToLocalResource(path);
  return std::string();
}

void TestRunnerBindings::SetBackingScaleFactor(
    double value, v8::Handle<v8::Function> callback) {
  if (runner_)
    runner_->SetBackingScaleFactor(value, callback);
}

void TestRunnerBindings::SetColorProfile(
    const std::string& name, v8::Handle<v8::Function> callback) {
  if (runner_)
    runner_->SetColorProfile(name, callback);
}

void TestRunnerBindings::SetBluetoothMockDataSet(const std::string& name) {
  if (runner_)
    runner_->SetBluetoothMockDataSet(name);
}

void TestRunnerBindings::SetPOSIXLocale(const std::string& locale) {
  if (runner_)
    runner_->SetPOSIXLocale(locale);
}

void TestRunnerBindings::SetMIDIAccessorResult(bool result) {
  if (runner_)
    runner_->SetMIDIAccessorResult(result);
}

void TestRunnerBindings::SetMIDISysexPermission(bool value) {
  if (runner_)
    runner_->SetMIDISysexPermission(value);
}

void TestRunnerBindings::GrantWebNotificationPermission(gin::Arguments* args) {
  if (runner_) {
    std::string origin;
    bool permission_granted = true;
    args->GetNext(&origin);
    args->GetNext(&permission_granted);
    return runner_->GrantWebNotificationPermission(GURL(origin),
                                                   permission_granted);
  }
}

void TestRunnerBindings::ClearWebNotificationPermissions() {
  if (runner_)
    runner_->ClearWebNotificationPermissions();
}

void TestRunnerBindings::SimulateWebNotificationClick(
    const std::string& title) {
  if (runner_)
    runner_->SimulateWebNotificationClick(title);
}

void TestRunnerBindings::AddMockSpeechRecognitionResult(
    const std::string& transcript, double confidence) {
  if (runner_)
    runner_->AddMockSpeechRecognitionResult(transcript, confidence);
}

void TestRunnerBindings::SetMockSpeechRecognitionError(
    const std::string& error, const std::string& message) {
  if (runner_)
    runner_->SetMockSpeechRecognitionError(error, message);
}

bool TestRunnerBindings::WasMockSpeechRecognitionAborted() {
  if (runner_)
    return runner_->WasMockSpeechRecognitionAborted();
  return false;
}

void TestRunnerBindings::AddMockCredentialManagerResponse(
    const std::string& id,
    const std::string& name,
    const std::string& avatar,
    const std::string& password) {
  if (runner_)
    runner_->AddMockCredentialManagerResponse(id, name, avatar, password);
}

void TestRunnerBindings::AddWebPageOverlay() {
  if (runner_)
    runner_->AddWebPageOverlay();
}

void TestRunnerBindings::RemoveWebPageOverlay() {
  if (runner_)
    runner_->RemoveWebPageOverlay();
}

void TestRunnerBindings::DisplayAsync() {
  if (runner_)
    runner_->DisplayAsync();
}

void TestRunnerBindings::DisplayAsyncThen(v8::Handle<v8::Function> callback) {
  if (runner_)
    runner_->DisplayAsyncThen(callback);
}

void TestRunnerBindings::GetManifestThen(v8::Handle<v8::Function> callback) {
  if (runner_)
    runner_->GetManifestThen(callback);
}

void TestRunnerBindings::CapturePixelsAsyncThen(
    v8::Handle<v8::Function> callback) {
  if (runner_)
    runner_->CapturePixelsAsyncThen(callback);
}

void TestRunnerBindings::CopyImageAtAndCapturePixelsAsyncThen(
    int x, int y, v8::Handle<v8::Function> callback) {
  if (runner_)
    runner_->CopyImageAtAndCapturePixelsAsyncThen(x, y, callback);
}

void TestRunnerBindings::SetCustomTextOutput(std::string output) {
  runner_->setCustomTextOutput(output);
}

void TestRunnerBindings::SetViewSourceForFrame(const std::string& name,
                                               bool enabled) {
  if (runner_ && runner_->web_view_) {
    WebFrame* target_frame =
        runner_->web_view_->findFrameByName(WebString::fromUTF8(name));
    if (target_frame)
      target_frame->enableViewSourceMode(enabled);
  }
}

void TestRunnerBindings::SetMockPushClientSuccess(
    const std::string& endpoint,
    const std::string& registration_id) {
  if (!runner_)
    return;
  runner_->SetMockPushClientSuccess(endpoint, registration_id);
}

void TestRunnerBindings::SetMockPushClientError(const std::string& message) {
  if (!runner_)
    return;
  runner_->SetMockPushClientError(message);
}

void TestRunnerBindings::SetPushMessagingPermission(const std::string& origin,
                                                    bool allowed) {
  if (runner_)
    runner_->SetPushMessagingPermission(GURL(origin), allowed);
}

void TestRunnerBindings::ClearPushMessagingPermissions() {
  if (runner_)
    runner_->ClearPushMessagingPermissions();
}

void TestRunnerBindings::SetGeofencingMockProvider(bool service_available) {
  if (runner_)
    runner_->SetGeofencingMockProvider(service_available);
}

void TestRunnerBindings::ClearGeofencingMockProvider() {
  if (runner_)
    runner_->ClearGeofencingMockProvider();
}

void TestRunnerBindings::SetGeofencingMockPosition(double latitude,
                                                   double longitude) {
  if (runner_)
    runner_->SetGeofencingMockPosition(latitude, longitude);
}

std::string TestRunnerBindings::PlatformName() {
  if (runner_)
    return runner_->platform_name_;
  return std::string();
}

std::string TestRunnerBindings::TooltipText() {
  if (runner_)
    return runner_->tooltip_text_;
  return std::string();
}

bool TestRunnerBindings::DisableNotifyDone() {
  if (runner_)
    return runner_->disable_notify_done_;
  return false;
}

int TestRunnerBindings::WebHistoryItemCount() {
  if (runner_)
    return runner_->web_history_item_count_;
  return false;
}

bool TestRunnerBindings::InterceptPostMessage() {
  if (runner_)
    return runner_->intercept_post_message_;
  return false;
}

void TestRunnerBindings::SetInterceptPostMessage(bool value) {
  if (runner_)
    runner_->intercept_post_message_ = value;
}

void TestRunnerBindings::ForceNextWebGLContextCreationToFail() {
  if (runner_)
    runner_->ForceNextWebGLContextCreationToFail();
}

void TestRunnerBindings::NotImplemented(const gin::Arguments& args) {
}

class TestPageOverlay : public WebPageOverlay {
 public:
  explicit TestPageOverlay(WebView* web_view)
      : web_view_(web_view) {
  }
  virtual ~TestPageOverlay() {}

  virtual void paintPageOverlay(WebCanvas* canvas) override  {
    SkRect rect = SkRect::MakeWH(web_view_->size().width,
                                 web_view_->size().height);
    SkPaint paint;
    paint.setColor(SK_ColorCYAN);
    paint.setStyle(SkPaint::kFill_Style);
    canvas->drawRect(rect, paint);
  }

 private:
  WebView* web_view_;
};

TestRunner::WorkQueue::WorkQueue(TestRunner* controller)
    : frozen_(false)
    , controller_(controller) {}

TestRunner::WorkQueue::~WorkQueue() {
  Reset();
}

void TestRunner::WorkQueue::ProcessWorkSoon() {
  if (controller_->topLoadingFrame())
    return;

  if (!queue_.empty()) {
    // We delay processing queued work to avoid recursion problems.
    controller_->delegate_->PostTask(new WorkQueueTask(this));
  } else if (!controller_->wait_until_done_) {
    controller_->delegate_->TestFinished();
  }
}

void TestRunner::WorkQueue::Reset() {
  frozen_ = false;
  while (!queue_.empty()) {
    delete queue_.front();
    queue_.pop_front();
  }
}

void TestRunner::WorkQueue::AddWork(WorkItem* work) {
  if (frozen_) {
    delete work;
    return;
  }
  queue_.push_back(work);
}

void TestRunner::WorkQueue::ProcessWork() {
  // Quit doing work once a load is in progress.
  while (!queue_.empty()) {
    bool startedLoad = queue_.front()->Run(controller_->delegate_,
                                           controller_->web_view_);
    delete queue_.front();
    queue_.pop_front();
    if (startedLoad)
      return;
  }

  if (!controller_->wait_until_done_ && !controller_->topLoadingFrame())
    controller_->delegate_->TestFinished();
}

void TestRunner::WorkQueue::WorkQueueTask::RunIfValid() {
  object_->ProcessWork();
}

TestRunner::TestRunner(TestInterfaces* interfaces)
    : test_is_running_(false),
      close_remaining_windows_(false),
      work_queue_(this),
      disable_notify_done_(false),
      web_history_item_count_(0),
      intercept_post_message_(false),
      test_interfaces_(interfaces),
      delegate_(nullptr),
      web_view_(nullptr),
      page_overlay_(nullptr),
      web_permissions_(new WebPermissions()),
      weak_factory_(this) {}

TestRunner::~TestRunner() {}

void TestRunner::Install(WebFrame* frame) {
  TestRunnerBindings::Install(weak_factory_.GetWeakPtr(), frame);
}

void TestRunner::SetDelegate(WebTestDelegate* delegate) {
  delegate_ = delegate;
  web_permissions_->SetDelegate(delegate);
}

void TestRunner::SetWebView(WebView* webView, WebTestProxyBase* proxy) {
  web_view_ = webView;
  proxy_ = proxy;
}

void TestRunner::Reset() {
  if (web_view_) {
    web_view_->setZoomLevel(0);
    web_view_->setTextZoomFactor(1);
    web_view_->setTabKeyCyclesThroughElements(true);
#if !defined(__APPLE__) && !defined(WIN32) // Actually, TOOLKIT_GTK
    // (Constants copied because we can't depend on the header that defined
    // them from this file.)
    web_view_->setSelectionColors(
        0xff1e90ff, 0xff000000, 0xffc8c8c8, 0xff323232);
#endif
    web_view_->removeInjectedStyleSheets();
    web_view_->setVisibilityState(WebPageVisibilityStateVisible, true);
    web_view_->mainFrame()->enableViewSourceMode(false);

    if (page_overlay_) {
      web_view_->removePageOverlay(page_overlay_);
      delete page_overlay_;
      page_overlay_ = nullptr;
    }
  }

  top_loading_frame_ = nullptr;
  wait_until_done_ = false;
  wait_until_external_url_load_ = false;
  policy_delegate_enabled_ = false;
  policy_delegate_is_permissive_ = false;
  policy_delegate_should_notify_done_ = false;

  WebSecurityPolicy::resetOriginAccessWhitelists();
#if defined(__linux__) || defined(ANDROID)
  WebFontRendering::setSubpixelPositioning(false);
#endif

  if (delegate_) {
    // Reset the default quota for each origin to 5MB
    delegate_->SetDatabaseQuota(5 * 1024 * 1024);
    delegate_->SetDeviceColorProfile("reset");
    delegate_->SetDeviceScaleFactor(1);
    delegate_->SetAcceptAllCookies(false);
    delegate_->SetLocale("");
    delegate_->UseUnfortunateSynchronousResizeMode(false);
    delegate_->DisableAutoResizeMode(WebSize());
    delegate_->DeleteAllCookies();
    delegate_->ResetScreenOrientation();
    delegate_->SetBluetoothMockDataSet("");
    delegate_->ClearGeofencingMockProvider();
    ResetBatteryStatus();
    ResetDeviceLight();
  }

  dump_editting_callbacks_ = false;
  dump_as_text_ = false;
  dump_as_markup_ = false;
  generate_pixel_results_ = true;
  dump_child_frame_scroll_positions_ = false;
  dump_child_frames_as_markup_ = false;
  dump_child_frames_as_text_ = false;
  dump_icon_changes_ = false;
  dump_as_audio_ = false;
  dump_frame_load_callbacks_ = false;
  dump_ping_loader_callbacks_ = false;
  dump_user_gesture_in_frame_load_callbacks_ = false;
  dump_title_changes_ = false;
  dump_create_view_ = false;
  can_open_windows_ = false;
  dump_resource_load_callbacks_ = false;
  dump_resource_request_callbacks_ = false;
  dump_resource_reqponse_mime_types_ = false;
  dump_window_status_changes_ = false;
  dump_progress_finished_callback_ = false;
  dump_spell_check_callbacks_ = false;
  dump_back_forward_list_ = false;
  dump_selection_rect_ = false;
  test_repaint_ = false;
  sweep_horizontally_ = false;
  is_printing_ = false;
  midi_accessor_result_ = true;
  should_stay_on_page_after_handling_before_unload_ = false;
  should_dump_resource_priorities_ = false;
  has_custom_text_output_ = false;
  custom_text_output_.clear();

  http_headers_to_clear_.clear();

  platform_name_ = "chromium";
  tooltip_text_ = std::string();
  disable_notify_done_ = false;
  web_history_item_count_ = 0;
  intercept_post_message_ = false;

  web_permissions_->Reset();

  use_mock_theme_ = true;
  pointer_locked_ = false;
  pointer_lock_planned_result_ = PointerLockWillSucceed;

  task_list_.RevokeAll();
  work_queue_.Reset();

  if (close_remaining_windows_ && delegate_)
    delegate_->CloseRemainingWindows();
  else
    close_remaining_windows_ = true;
}

void TestRunner::SetTestIsRunning(bool running) {
  test_is_running_ = running;
}

void TestRunner::InvokeCallback(scoped_ptr<InvokeCallbackTask> task) {
  delegate_->PostTask(task.release());
}

bool TestRunner::shouldDumpEditingCallbacks() const {
  return dump_editting_callbacks_;
}

bool TestRunner::shouldDumpAsText() {
  CheckResponseMimeType();
  return dump_as_text_;
}

void TestRunner::setShouldDumpAsText(bool value) {
  dump_as_text_ = value;
}

bool TestRunner::shouldDumpAsMarkup() {
  return dump_as_markup_;
}

void TestRunner::setShouldDumpAsMarkup(bool value) {
  dump_as_markup_ = value;
}

bool TestRunner::shouldDumpAsCustomText() const {
  return has_custom_text_output_;
}

std::string TestRunner::customDumpText() const {
  return custom_text_output_;
}

void TestRunner::setCustomTextOutput(std::string text) {
  custom_text_output_ = text;
  has_custom_text_output_ = true;
}

bool TestRunner::ShouldGeneratePixelResults() {
  CheckResponseMimeType();
  return generate_pixel_results_;
}

void TestRunner::setShouldGeneratePixelResults(bool value) {
  generate_pixel_results_ = value;
}

bool TestRunner::shouldDumpChildFrameScrollPositions() const {
  return dump_child_frame_scroll_positions_;
}

bool TestRunner::shouldDumpChildFramesAsMarkup() const {
  return dump_child_frames_as_markup_;
}

bool TestRunner::shouldDumpChildFramesAsText() const {
  return dump_child_frames_as_text_;
}

bool TestRunner::ShouldDumpAsAudio() const {
  return dump_as_audio_;
}

void TestRunner::GetAudioData(std::vector<unsigned char>* buffer_view) const {
  *buffer_view = audio_data_;
}

bool TestRunner::shouldDumpFrameLoadCallbacks() const {
  return test_is_running_ && dump_frame_load_callbacks_;
}

void TestRunner::setShouldDumpFrameLoadCallbacks(bool value) {
  dump_frame_load_callbacks_ = value;
}

bool TestRunner::shouldDumpPingLoaderCallbacks() const {
  return test_is_running_ && dump_ping_loader_callbacks_;
}

void TestRunner::setShouldDumpPingLoaderCallbacks(bool value) {
  dump_ping_loader_callbacks_ = value;
}

void TestRunner::setShouldEnableViewSource(bool value) {
  web_view_->mainFrame()->enableViewSourceMode(value);
}

bool TestRunner::shouldDumpUserGestureInFrameLoadCallbacks() const {
  return test_is_running_ && dump_user_gesture_in_frame_load_callbacks_;
}

bool TestRunner::shouldDumpTitleChanges() const {
  return dump_title_changes_;
}

bool TestRunner::shouldDumpIconChanges() const {
  return dump_icon_changes_;
}

bool TestRunner::shouldDumpCreateView() const {
  return dump_create_view_;
}

bool TestRunner::canOpenWindows() const {
  return can_open_windows_;
}

bool TestRunner::shouldDumpResourceLoadCallbacks() const {
  return test_is_running_ && dump_resource_load_callbacks_;
}

bool TestRunner::shouldDumpResourceRequestCallbacks() const {
  return test_is_running_ && dump_resource_request_callbacks_;
}

bool TestRunner::shouldDumpResourceResponseMIMETypes() const {
  return test_is_running_ && dump_resource_reqponse_mime_types_;
}

WebPermissionClient* TestRunner::GetWebPermissions() const {
  return web_permissions_.get();
}

bool TestRunner::shouldDumpStatusCallbacks() const {
  return dump_window_status_changes_;
}

bool TestRunner::shouldDumpProgressFinishedCallback() const {
  return dump_progress_finished_callback_;
}

bool TestRunner::shouldDumpSpellCheckCallbacks() const {
  return dump_spell_check_callbacks_;
}

bool TestRunner::ShouldDumpBackForwardList() const {
  return dump_back_forward_list_;
}

bool TestRunner::shouldDumpSelectionRect() const {
  return dump_selection_rect_;
}

bool TestRunner::isPrinting() const {
  return is_printing_;
}

bool TestRunner::shouldStayOnPageAfterHandlingBeforeUnload() const {
  return should_stay_on_page_after_handling_before_unload_;
}

bool TestRunner::shouldWaitUntilExternalURLLoad() const {
  return wait_until_external_url_load_;
}

const std::set<std::string>* TestRunner::httpHeadersToClear() const {
  return &http_headers_to_clear_;
}

void TestRunner::setTopLoadingFrame(WebFrame* frame, bool clear) {
  if (frame->top()->view() != web_view_)
    return;
  if (!test_is_running_)
    return;
  if (clear) {
    top_loading_frame_ = nullptr;
    LocationChangeDone();
  } else if (!top_loading_frame_) {
    top_loading_frame_ = frame;
  }
}

WebFrame* TestRunner::topLoadingFrame() const {
  return top_loading_frame_;
}

void TestRunner::policyDelegateDone() {
  DCHECK(wait_until_done_);
  delegate_->TestFinished();
  wait_until_done_ = false;
}

bool TestRunner::policyDelegateEnabled() const {
  return policy_delegate_enabled_;
}

bool TestRunner::policyDelegateIsPermissive() const {
  return policy_delegate_is_permissive_;
}

bool TestRunner::policyDelegateShouldNotifyDone() const {
  return policy_delegate_should_notify_done_;
}

bool TestRunner::shouldInterceptPostMessage() const {
  return intercept_post_message_;
}

bool TestRunner::shouldDumpResourcePriorities() const {
  return should_dump_resource_priorities_;
}

bool TestRunner::RequestPointerLock() {
  switch (pointer_lock_planned_result_) {
    case PointerLockWillSucceed:
      delegate_->PostDelayedTask(
          new HostMethodTask(this, &TestRunner::DidAcquirePointerLockInternal),
          0);
      return true;
    case PointerLockWillRespondAsync:
      DCHECK(!pointer_locked_);
      return true;
    case PointerLockWillFailSync:
      DCHECK(!pointer_locked_);
      return false;
    default:
      NOTREACHED();
      return false;
  }
}

void TestRunner::RequestPointerUnlock() {
  delegate_->PostDelayedTask(
      new HostMethodTask(this, &TestRunner::DidLosePointerLockInternal), 0);
}

bool TestRunner::isPointerLocked() {
  return pointer_locked_;
}

void TestRunner::setToolTipText(const WebString& text) {
  tooltip_text_ = text.utf8();
}

bool TestRunner::midiAccessorResult() {
  return midi_accessor_result_;
}

void TestRunner::ClearDevToolsLocalStorage() {
  delegate_->ClearDevToolsLocalStorage();
}

void TestRunner::ShowDevTools(const std::string& settings,
                              const std::string& frontend_url) {
  delegate_->ShowDevTools(settings, frontend_url);
}

class WorkItemBackForward : public TestRunner::WorkItem {
 public:
  WorkItemBackForward(int distance) : distance_(distance) {}

  bool Run(WebTestDelegate* delegate, WebView*) override {
    delegate->GoToOffset(distance_);
    return true; // FIXME: Did it really start a navigation?
  }

 private:
  int distance_;
};

void TestRunner::NotifyDone() {
  if (disable_notify_done_)
    return;

  // Test didn't timeout. Kill the timeout timer.
  task_list_.RevokeAll();

  CompleteNotifyDone();
}

void TestRunner::WaitUntilDone() {
  wait_until_done_ = true;
}

void TestRunner::QueueBackNavigation(int how_far_back) {
  work_queue_.AddWork(new WorkItemBackForward(-how_far_back));
}

void TestRunner::QueueForwardNavigation(int how_far_forward) {
  work_queue_.AddWork(new WorkItemBackForward(how_far_forward));
}

class WorkItemReload : public TestRunner::WorkItem {
 public:
  bool Run(WebTestDelegate* delegate, WebView*) override {
    delegate->Reload();
    return true;
  }
};

void TestRunner::QueueReload() {
  work_queue_.AddWork(new WorkItemReload());
}

class WorkItemLoadingScript : public TestRunner::WorkItem {
 public:
  WorkItemLoadingScript(const std::string& script)
      : script_(script) {}

  bool Run(WebTestDelegate*, WebView* web_view) override {
    web_view->mainFrame()->executeScript(
        WebScriptSource(WebString::fromUTF8(script_)));
    return true; // FIXME: Did it really start a navigation?
  }

 private:
  std::string script_;
};

void TestRunner::QueueLoadingScript(const std::string& script) {
  work_queue_.AddWork(new WorkItemLoadingScript(script));
}

class WorkItemNonLoadingScript : public TestRunner::WorkItem {
 public:
  WorkItemNonLoadingScript(const std::string& script)
      : script_(script) {}

  bool Run(WebTestDelegate*, WebView* web_view) override {
    web_view->mainFrame()->executeScript(
        WebScriptSource(WebString::fromUTF8(script_)));
    return false;
  }

 private:
  std::string script_;
};

void TestRunner::QueueNonLoadingScript(const std::string& script) {
  work_queue_.AddWork(new WorkItemNonLoadingScript(script));
}

class WorkItemLoad : public TestRunner::WorkItem {
 public:
  WorkItemLoad(const WebURL& url, const std::string& target)
      : url_(url), target_(target) {}

  bool Run(WebTestDelegate* delegate, WebView*) override {
    delegate->LoadURLForFrame(url_, target_);
    return true; // FIXME: Did it really start a navigation?
  }

 private:
  WebURL url_;
  std::string target_;
};

void TestRunner::QueueLoad(const std::string& url, const std::string& target) {
  // FIXME: Implement WebURL::resolve() and avoid GURL.
  GURL current_url = web_view_->mainFrame()->document().url();
  GURL full_url = current_url.Resolve(url);
  work_queue_.AddWork(new WorkItemLoad(full_url, target));
}

class WorkItemLoadHTMLString : public TestRunner::WorkItem  {
 public:
  WorkItemLoadHTMLString(const std::string& html, const WebURL& base_url)
      : html_(html), base_url_(base_url) {}

  WorkItemLoadHTMLString(const std::string& html, const WebURL& base_url,
                         const WebURL& unreachable_url)
      : html_(html), base_url_(base_url), unreachable_url_(unreachable_url) {}

  bool Run(WebTestDelegate*, WebView* web_view) override {
    web_view->mainFrame()->loadHTMLString(
        WebData(html_.data(), html_.length()),
        base_url_, unreachable_url_);
    return true;
  }

 private:
  std::string html_;
  WebURL base_url_;
  WebURL unreachable_url_;
};

void TestRunner::QueueLoadHTMLString(gin::Arguments* args) {
  std::string html;
  args->GetNext(&html);

  std::string base_url_str;
  args->GetNext(&base_url_str);
  WebURL base_url = WebURL(GURL(base_url_str));

  if (args->PeekNext()->IsString()) {
    std::string unreachable_url_str;
    args->GetNext(&unreachable_url_str);
    WebURL unreachable_url = WebURL(GURL(unreachable_url_str));
    work_queue_.AddWork(new WorkItemLoadHTMLString(html, base_url,
                                                   unreachable_url));
  } else {
    work_queue_.AddWork(new WorkItemLoadHTMLString(html, base_url));
  }
}

void TestRunner::SetCustomPolicyDelegate(gin::Arguments* args) {
  args->GetNext(&policy_delegate_enabled_);
  if (!args->PeekNext().IsEmpty() && args->PeekNext()->IsBoolean())
    args->GetNext(&policy_delegate_is_permissive_);
}

void TestRunner::WaitForPolicyDelegate() {
  policy_delegate_enabled_ = true;
  policy_delegate_should_notify_done_ = true;
  wait_until_done_ = true;
}

int TestRunner::WindowCount() {
  return test_interfaces_->GetWindowList().size();
}

void TestRunner::SetCloseRemainingWindowsWhenComplete(
    bool close_remaining_windows) {
  close_remaining_windows_ = close_remaining_windows;
}

void TestRunner::ResetTestHelperControllers() {
  test_interfaces_->ResetTestHelperControllers();
}

void TestRunner::SetTabKeyCyclesThroughElements(
    bool tab_key_cycles_through_elements) {
  web_view_->setTabKeyCyclesThroughElements(tab_key_cycles_through_elements);
}

void TestRunner::ExecCommand(gin::Arguments* args) {
  std::string command;
  args->GetNext(&command);

  std::string value;
  if (args->Length() >= 3) {
    // Ignore the second parameter (which is userInterface)
    // since this command emulates a manual action.
    args->Skip();
    args->GetNext(&value);
  }

  // Note: webkit's version does not return the boolean, so neither do we.
  web_view_->focusedFrame()->executeCommand(WebString::fromUTF8(command),
                                            WebString::fromUTF8(value));
}

bool TestRunner::IsCommandEnabled(const std::string& command) {
  return web_view_->focusedFrame()->isCommandEnabled(
      WebString::fromUTF8(command));
}

bool TestRunner::CallShouldCloseOnWebView() {
  return web_view_->mainFrame()->dispatchBeforeUnloadEvent();
}

void TestRunner::SetDomainRelaxationForbiddenForURLScheme(
    bool forbidden, const std::string& scheme) {
  web_view_->setDomainRelaxationForbidden(forbidden,
                                          WebString::fromUTF8(scheme));
}

v8::Handle<v8::Value> TestRunner::EvaluateScriptInIsolatedWorldAndReturnValue(
    int world_id,
    const std::string& script) {
  WebVector<v8::Local<v8::Value>> values;
  WebScriptSource source(WebString::fromUTF8(script));
  // This relies on the iframe focusing itself when it loads. This is a bit
  // sketchy, but it seems to be what other tests do.
  web_view_->focusedFrame()->executeScriptInIsolatedWorld(
      world_id, &source, 1, 1, &values);
  // Since only one script was added, only one result is expected
  if (values.size() == 1 && !values[0].IsEmpty())
    return values[0];
  return v8::Handle<v8::Value>();
}

void TestRunner::EvaluateScriptInIsolatedWorld(int world_id,
                                               const std::string& script) {
  WebScriptSource source(WebString::fromUTF8(script));
  web_view_->focusedFrame()->executeScriptInIsolatedWorld(
      world_id, &source, 1, 1);
}

void TestRunner::SetIsolatedWorldSecurityOrigin(int world_id,
                                                v8::Handle<v8::Value> origin) {
  if (!(origin->IsString() || !origin->IsNull()))
    return;

  WebSecurityOrigin web_origin;
  if (origin->IsString()) {
    web_origin = WebSecurityOrigin::createFromString(
        V8StringToWebString(origin.As<v8::String>()));
  }
  web_view_->focusedFrame()->setIsolatedWorldSecurityOrigin(world_id,
                                                            web_origin);
}

void TestRunner::SetIsolatedWorldContentSecurityPolicy(
    int world_id,
    const std::string& policy) {
  web_view_->focusedFrame()->setIsolatedWorldContentSecurityPolicy(
      world_id, WebString::fromUTF8(policy));
}

void TestRunner::AddOriginAccessWhitelistEntry(
    const std::string& source_origin,
    const std::string& destination_protocol,
    const std::string& destination_host,
    bool allow_destination_subdomains) {
  WebURL url((GURL(source_origin)));
  if (!url.isValid())
    return;

  WebSecurityPolicy::addOriginAccessWhitelistEntry(
      url,
      WebString::fromUTF8(destination_protocol),
      WebString::fromUTF8(destination_host),
      allow_destination_subdomains);
}

void TestRunner::RemoveOriginAccessWhitelistEntry(
    const std::string& source_origin,
    const std::string& destination_protocol,
    const std::string& destination_host,
    bool allow_destination_subdomains) {
  WebURL url((GURL(source_origin)));
  if (!url.isValid())
    return;

  WebSecurityPolicy::removeOriginAccessWhitelistEntry(
      url,
      WebString::fromUTF8(destination_protocol),
      WebString::fromUTF8(destination_host),
      allow_destination_subdomains);
}

bool TestRunner::HasCustomPageSizeStyle(int page_index) {
  WebFrame* frame = web_view_->mainFrame();
  if (!frame)
    return false;
  return frame->hasCustomPageSizeStyle(page_index);
}

void TestRunner::ForceRedSelectionColors() {
  web_view_->setSelectionColors(0xffee0000, 0xff00ee00, 0xff000000, 0xffc0c0c0);
}

void TestRunner::InjectStyleSheet(const std::string& source_code,
                                  bool all_frames) {
  WebView::injectStyleSheet(
      WebString::fromUTF8(source_code),
      WebVector<WebString>(),
      all_frames ? WebView::InjectStyleInAllFrames
                 : WebView::InjectStyleInTopFrameOnly);
}

bool TestRunner::FindString(const std::string& search_text,
                            const std::vector<std::string>& options_array) {
  WebFindOptions find_options;
  bool wrap_around = false;
  find_options.matchCase = true;
  find_options.findNext = true;

  for (const std::string& option : options_array) {
    if (option == "CaseInsensitive")
      find_options.matchCase = false;
    else if (option == "Backwards")
      find_options.forward = false;
    else if (option == "StartInSelection")
      find_options.findNext = false;
    else if (option == "AtWordStarts")
      find_options.wordStart = true;
    else if (option == "TreatMedialCapitalAsWordStart")
      find_options.medialCapitalAsWordStart = true;
    else if (option == "WrapAround")
      wrap_around = true;
  }

  WebFrame* frame = web_view_->mainFrame();
  const bool find_result = frame->find(0, WebString::fromUTF8(search_text),
                                       find_options, wrap_around, 0);
  frame->stopFinding(false);
  return find_result;
}

std::string TestRunner::SelectionAsMarkup() {
  return web_view_->mainFrame()->selectionAsMarkup().utf8();
}

void TestRunner::SetTextSubpixelPositioning(bool value) {
#if defined(__linux__) || defined(ANDROID)
  // Since FontConfig doesn't provide a variable to control subpixel
  // positioning, we'll fall back to setting it globally for all fonts.
  WebFontRendering::setSubpixelPositioning(value);
#endif
}

void TestRunner::SetPageVisibility(const std::string& new_visibility) {
  if (new_visibility == "visible")
    web_view_->setVisibilityState(WebPageVisibilityStateVisible, false);
  else if (new_visibility == "hidden")
    web_view_->setVisibilityState(WebPageVisibilityStateHidden, false);
  else if (new_visibility == "prerender")
    web_view_->setVisibilityState(WebPageVisibilityStatePrerender, false);
}

void TestRunner::SetTextDirection(const std::string& direction_name) {
  // Map a direction name to a WebTextDirection value.
  WebTextDirection direction;
  if (direction_name == "auto")
    direction = WebTextDirectionDefault;
  else if (direction_name == "rtl")
    direction = WebTextDirectionRightToLeft;
  else if (direction_name == "ltr")
    direction = WebTextDirectionLeftToRight;
  else
    return;

  web_view_->setTextDirection(direction);
}

void TestRunner::UseUnfortunateSynchronousResizeMode() {
  delegate_->UseUnfortunateSynchronousResizeMode(true);
}

bool TestRunner::EnableAutoResizeMode(int min_width,
                                      int min_height,
                                      int max_width,
                                      int max_height) {
  WebSize min_size(min_width, min_height);
  WebSize max_size(max_width, max_height);
  delegate_->EnableAutoResizeMode(min_size, max_size);
  return true;
}

bool TestRunner::DisableAutoResizeMode(int new_width, int new_height) {
  WebSize new_size(new_width, new_height);
  delegate_->DisableAutoResizeMode(new_size);
  return true;
}

void TestRunner::SetMockDeviceLight(double value) {
  delegate_->SetDeviceLightData(value);
}

void TestRunner::ResetDeviceLight() {
  delegate_->SetDeviceLightData(-1);
}

void TestRunner::SetMockDeviceMotion(
    bool has_acceleration_x, double acceleration_x,
    bool has_acceleration_y, double acceleration_y,
    bool has_acceleration_z, double acceleration_z,
    bool has_acceleration_including_gravity_x,
    double acceleration_including_gravity_x,
    bool has_acceleration_including_gravity_y,
    double acceleration_including_gravity_y,
    bool has_acceleration_including_gravity_z,
    double acceleration_including_gravity_z,
    bool has_rotation_rate_alpha, double rotation_rate_alpha,
    bool has_rotation_rate_beta, double rotation_rate_beta,
    bool has_rotation_rate_gamma, double rotation_rate_gamma,
    double interval) {
  WebDeviceMotionData motion;

  // acceleration
  motion.hasAccelerationX = has_acceleration_x;
  motion.accelerationX = acceleration_x;
  motion.hasAccelerationY = has_acceleration_y;
  motion.accelerationY = acceleration_y;
  motion.hasAccelerationZ = has_acceleration_z;
  motion.accelerationZ = acceleration_z;

  // accelerationIncludingGravity
  motion.hasAccelerationIncludingGravityX =
      has_acceleration_including_gravity_x;
  motion.accelerationIncludingGravityX = acceleration_including_gravity_x;
  motion.hasAccelerationIncludingGravityY =
      has_acceleration_including_gravity_y;
  motion.accelerationIncludingGravityY = acceleration_including_gravity_y;
  motion.hasAccelerationIncludingGravityZ =
      has_acceleration_including_gravity_z;
  motion.accelerationIncludingGravityZ = acceleration_including_gravity_z;

  // rotationRate
  motion.hasRotationRateAlpha = has_rotation_rate_alpha;
  motion.rotationRateAlpha = rotation_rate_alpha;
  motion.hasRotationRateBeta = has_rotation_rate_beta;
  motion.rotationRateBeta = rotation_rate_beta;
  motion.hasRotationRateGamma = has_rotation_rate_gamma;
  motion.rotationRateGamma = rotation_rate_gamma;

  // interval
  motion.interval = interval;

  delegate_->SetDeviceMotionData(motion);
}

void TestRunner::SetMockDeviceOrientation(bool has_alpha, double alpha,
                                          bool has_beta, double beta,
                                          bool has_gamma, double gamma,
                                          bool has_absolute, bool absolute) {
  WebDeviceOrientationData orientation;

  // alpha
  orientation.hasAlpha = has_alpha;
  orientation.alpha = alpha;

  // beta
  orientation.hasBeta = has_beta;
  orientation.beta = beta;

  // gamma
  orientation.hasGamma = has_gamma;
  orientation.gamma = gamma;

  // absolute
  orientation.hasAbsolute = has_absolute;
  orientation.absolute = absolute;

  delegate_->SetDeviceOrientationData(orientation);
}

void TestRunner::SetMockScreenOrientation(const std::string& orientation_str) {
  blink::WebScreenOrientationType orientation;

  if (orientation_str == "portrait-primary") {
    orientation = WebScreenOrientationPortraitPrimary;
  } else if (orientation_str == "portrait-secondary") {
    orientation = WebScreenOrientationPortraitSecondary;
  } else if (orientation_str == "landscape-primary") {
    orientation = WebScreenOrientationLandscapePrimary;
  } else if (orientation_str == "landscape-secondary") {
    orientation = WebScreenOrientationLandscapeSecondary;
  }

  delegate_->SetScreenOrientation(orientation);
}

void TestRunner::DidChangeBatteryStatus(bool charging,
                                        double chargingTime,
                                        double dischargingTime,
                                        double level) {
  blink::WebBatteryStatus status;
  status.charging = charging;
  status.chargingTime = chargingTime;
  status.dischargingTime = dischargingTime;
  status.level = level;
  delegate_->DidChangeBatteryStatus(status);
}

void TestRunner::ResetBatteryStatus() {
  blink::WebBatteryStatus status;
  delegate_->DidChangeBatteryStatus(status);
}

void TestRunner::DidAcquirePointerLock() {
  DidAcquirePointerLockInternal();
}

void TestRunner::DidNotAcquirePointerLock() {
  DidNotAcquirePointerLockInternal();
}

void TestRunner::DidLosePointerLock() {
  DidLosePointerLockInternal();
}

void TestRunner::SetPointerLockWillFailSynchronously() {
  pointer_lock_planned_result_ = PointerLockWillFailSync;
}

void TestRunner::SetPointerLockWillRespondAsynchronously() {
  pointer_lock_planned_result_ = PointerLockWillRespondAsync;
}

void TestRunner::SetPopupBlockingEnabled(bool block_popups) {
  delegate_->Preferences()->java_script_can_open_windows_automatically =
      !block_popups;
  delegate_->ApplyPreferences();
}

void TestRunner::SetJavaScriptCanAccessClipboard(bool can_access) {
  delegate_->Preferences()->java_script_can_access_clipboard = can_access;
  delegate_->ApplyPreferences();
}

void TestRunner::SetXSSAuditorEnabled(bool enabled) {
  delegate_->Preferences()->xss_auditor_enabled = enabled;
  delegate_->ApplyPreferences();
}

void TestRunner::SetAllowUniversalAccessFromFileURLs(bool allow) {
  delegate_->Preferences()->allow_universal_access_from_file_urls = allow;
  delegate_->ApplyPreferences();
}

void TestRunner::SetAllowFileAccessFromFileURLs(bool allow) {
  delegate_->Preferences()->allow_file_access_from_file_urls = allow;
  delegate_->ApplyPreferences();
}

void TestRunner::OverridePreference(const std::string key,
                                    v8::Handle<v8::Value> value) {
  TestPreferences* prefs = delegate_->Preferences();
  if (key == "WebKitDefaultFontSize") {
    prefs->default_font_size = value->Int32Value();
  } else if (key == "WebKitMinimumFontSize") {
    prefs->minimum_font_size = value->Int32Value();
  } else if (key == "WebKitDefaultTextEncodingName") {
    v8::Isolate* isolate = blink::mainThreadIsolate();
    prefs->default_text_encoding_name =
        V8StringToWebString(value->ToString(isolate));
  } else if (key == "WebKitJavaScriptEnabled") {
    prefs->java_script_enabled = value->BooleanValue();
  } else if (key == "WebKitSupportsMultipleWindows") {
    prefs->supports_multiple_windows = value->BooleanValue();
  } else if (key == "WebKitDisplayImagesKey") {
    prefs->loads_images_automatically = value->BooleanValue();
  } else if (key == "WebKitPluginsEnabled") {
    prefs->plugins_enabled = value->BooleanValue();
  } else if (key == "WebKitJavaEnabled") {
    prefs->java_enabled = value->BooleanValue();
  } else if (key == "WebKitOfflineWebApplicationCacheEnabled") {
    prefs->offline_web_application_cache_enabled = value->BooleanValue();
  } else if (key == "WebKitTabToLinksPreferenceKey") {
    prefs->tabs_to_links = value->BooleanValue();
  } else if (key == "WebKitWebGLEnabled") {
    prefs->experimental_webgl_enabled = value->BooleanValue();
  } else if (key == "WebKitCSSRegionsEnabled") {
    prefs->experimental_css_regions_enabled = value->BooleanValue();
  } else if (key == "WebKitCSSGridLayoutEnabled") {
    prefs->experimental_css_grid_layout_enabled = value->BooleanValue();
  } else if (key == "WebKitHyperlinkAuditingEnabled") {
    prefs->hyperlink_auditing_enabled = value->BooleanValue();
  } else if (key == "WebKitEnableCaretBrowsing") {
    prefs->caret_browsing_enabled = value->BooleanValue();
  } else if (key == "WebKitAllowDisplayingInsecureContent") {
    prefs->allow_display_of_insecure_content = value->BooleanValue();
  } else if (key == "WebKitAllowRunningInsecureContent") {
    prefs->allow_running_of_insecure_content = value->BooleanValue();
  } else if (key == "WebKitShouldRespectImageOrientation") {
    prefs->should_respect_image_orientation = value->BooleanValue();
  } else if (key == "WebKitWebAudioEnabled") {
    DCHECK(value->BooleanValue());
  } else if (key == "WebKitWebSecurityEnabled") {
    prefs->web_security_enabled = value->BooleanValue();
  } else {
    std::string message("Invalid name for preference: ");
    message.append(key);
    delegate_->PrintMessage(std::string("CONSOLE MESSAGE: ") + message + "\n");
  }
  delegate_->ApplyPreferences();
}

void TestRunner::SetAcceptLanguages(const std::string& accept_languages) {
  proxy_->SetAcceptLanguages(accept_languages);
}

void TestRunner::SetPluginsEnabled(bool enabled) {
  delegate_->Preferences()->plugins_enabled = enabled;
  delegate_->ApplyPreferences();
}

void TestRunner::DumpEditingCallbacks() {
  dump_editting_callbacks_ = true;
}

void TestRunner::DumpAsMarkup() {
  dump_as_markup_ = true;
  generate_pixel_results_ = false;
}

void TestRunner::DumpAsText() {
  dump_as_text_ = true;
  generate_pixel_results_ = false;
}

void TestRunner::DumpAsTextWithPixelResults() {
  dump_as_text_ = true;
  generate_pixel_results_ = true;
}

void TestRunner::DumpChildFrameScrollPositions() {
  dump_child_frame_scroll_positions_ = true;
}

void TestRunner::DumpChildFramesAsMarkup() {
  dump_child_frames_as_markup_ = true;
}

void TestRunner::DumpChildFramesAsText() {
  dump_child_frames_as_text_ = true;
}

void TestRunner::DumpIconChanges() {
  dump_icon_changes_ = true;
}

void TestRunner::SetAudioData(const gin::ArrayBufferView& view) {
  unsigned char* bytes = static_cast<unsigned char*>(view.bytes());
  audio_data_.resize(view.num_bytes());
  std::copy(bytes, bytes + view.num_bytes(), audio_data_.begin());
  dump_as_audio_ = true;
}

void TestRunner::DumpFrameLoadCallbacks() {
  dump_frame_load_callbacks_ = true;
}

void TestRunner::DumpPingLoaderCallbacks() {
  dump_ping_loader_callbacks_ = true;
}

void TestRunner::DumpUserGestureInFrameLoadCallbacks() {
  dump_user_gesture_in_frame_load_callbacks_ = true;
}

void TestRunner::DumpTitleChanges() {
  dump_title_changes_ = true;
}

void TestRunner::DumpCreateView() {
  dump_create_view_ = true;
}

void TestRunner::SetCanOpenWindows() {
  can_open_windows_ = true;
}

void TestRunner::DumpResourceLoadCallbacks() {
  dump_resource_load_callbacks_ = true;
}

void TestRunner::DumpResourceRequestCallbacks() {
  dump_resource_request_callbacks_ = true;
}

void TestRunner::DumpResourceResponseMIMETypes() {
  dump_resource_reqponse_mime_types_ = true;
}

void TestRunner::SetImagesAllowed(bool allowed) {
  web_permissions_->SetImagesAllowed(allowed);
}

void TestRunner::SetMediaAllowed(bool allowed) {
  web_permissions_->SetMediaAllowed(allowed);
}

void TestRunner::SetScriptsAllowed(bool allowed) {
  web_permissions_->SetScriptsAllowed(allowed);
}

void TestRunner::SetStorageAllowed(bool allowed) {
  web_permissions_->SetStorageAllowed(allowed);
}

void TestRunner::SetPluginsAllowed(bool allowed) {
  web_permissions_->SetPluginsAllowed(allowed);
}

void TestRunner::SetAllowDisplayOfInsecureContent(bool allowed) {
  web_permissions_->SetDisplayingInsecureContentAllowed(allowed);
}

void TestRunner::SetAllowRunningOfInsecureContent(bool allowed) {
  web_permissions_->SetRunningInsecureContentAllowed(allowed);
}

void TestRunner::DumpPermissionClientCallbacks() {
  web_permissions_->SetDumpCallbacks(true);
}

void TestRunner::DumpWindowStatusChanges() {
  dump_window_status_changes_ = true;
}

void TestRunner::DumpProgressFinishedCallback() {
  dump_progress_finished_callback_ = true;
}

void TestRunner::DumpSpellCheckCallbacks() {
  dump_spell_check_callbacks_ = true;
}

void TestRunner::DumpBackForwardList() {
  dump_back_forward_list_ = true;
}

void TestRunner::DumpSelectionRect() {
  dump_selection_rect_ = true;
}

void TestRunner::SetPrinting() {
  is_printing_ = true;
}

void TestRunner::ClearPrinting() {
  is_printing_ = false;
}

void TestRunner::SetShouldStayOnPageAfterHandlingBeforeUnload(bool value) {
  should_stay_on_page_after_handling_before_unload_ = value;
}

void TestRunner::SetWillSendRequestClearHeader(const std::string& header) {
  if (!header.empty())
    http_headers_to_clear_.insert(header);
}

void TestRunner::DumpResourceRequestPriorities() {
  should_dump_resource_priorities_ = true;
}

void TestRunner::SetUseMockTheme(bool use) {
  use_mock_theme_ = use;
}

void TestRunner::ShowWebInspector(const std::string& str,
                                  const std::string& frontend_url) {
  ShowDevTools(str, frontend_url);
}

void TestRunner::WaitUntilExternalURLLoad() {
  wait_until_external_url_load_ = true;
}

void TestRunner::CloseWebInspector() {
  delegate_->CloseDevTools();
}

bool TestRunner::IsChooserShown() {
  return proxy_->IsChooserShown();
}

void TestRunner::EvaluateInWebInspector(int call_id,
                                        const std::string& script) {
  delegate_->EvaluateInWebInspector(call_id, script);
}

void TestRunner::ClearAllDatabases() {
  delegate_->ClearAllDatabases();
}

void TestRunner::SetDatabaseQuota(int quota) {
  delegate_->SetDatabaseQuota(quota);
}

void TestRunner::SetAlwaysAcceptCookies(bool accept) {
  delegate_->SetAcceptAllCookies(accept);
}

void TestRunner::SetWindowIsKey(bool value) {
  delegate_->SetFocus(proxy_, value);
}

std::string TestRunner::PathToLocalResource(const std::string& path) {
  return delegate_->PathToLocalResource(path);
}

void TestRunner::SetBackingScaleFactor(double value,
                                       v8::Handle<v8::Function> callback) {
  delegate_->SetDeviceScaleFactor(value);
  delegate_->PostTask(new InvokeCallbackTask(this, callback));
}

void TestRunner::SetColorProfile(const std::string& name,
                                 v8::Handle<v8::Function> callback) {
  delegate_->SetDeviceColorProfile(name);
  delegate_->PostTask(new InvokeCallbackTask(this, callback));
}

void TestRunner::SetBluetoothMockDataSet(const std::string& name) {
  delegate_->SetBluetoothMockDataSet(name);
}

void TestRunner::SetGeofencingMockProvider(bool service_available) {
  delegate_->SetGeofencingMockProvider(service_available);
}

void TestRunner::ClearGeofencingMockProvider() {
  delegate_->ClearGeofencingMockProvider();
}

void TestRunner::SetGeofencingMockPosition(double latitude, double longitude) {
  delegate_->SetGeofencingMockPosition(latitude, longitude);
}

void TestRunner::SetPOSIXLocale(const std::string& locale) {
  delegate_->SetLocale(locale);
}

void TestRunner::SetMIDIAccessorResult(bool result) {
  midi_accessor_result_ = result;
}

void TestRunner::SetMIDISysexPermission(bool value) {
  for (auto* window : test_interfaces_->GetWindowList())
    window->GetMIDIClientMock()->setSysexPermission(value);
}

void TestRunner::GrantWebNotificationPermission(const GURL& origin,
                                                bool permission_granted) {
  delegate_->GrantWebNotificationPermission(origin, permission_granted);
}

void TestRunner::ClearWebNotificationPermissions() {
  delegate_->ClearWebNotificationPermissions();
}

void TestRunner::SimulateWebNotificationClick(const std::string& title) {
  delegate_->SimulateWebNotificationClick(title);
}

void TestRunner::AddMockSpeechRecognitionResult(const std::string& transcript,
                                                double confidence) {
  proxy_->GetSpeechRecognizerMock()->AddMockResult(
      WebString::fromUTF8(transcript), confidence);
}

void TestRunner::SetMockSpeechRecognitionError(const std::string& error,
                                               const std::string& message) {
  proxy_->GetSpeechRecognizerMock()->SetError(WebString::fromUTF8(error),
                                              WebString::fromUTF8(message));
}

bool TestRunner::WasMockSpeechRecognitionAborted() {
  return proxy_->GetSpeechRecognizerMock()->WasAborted();
}

void TestRunner::AddMockCredentialManagerResponse(const std::string& id,
                                                  const std::string& name,
                                                  const std::string& avatar,
                                                  const std::string& password) {
  proxy_->GetCredentialManagerClientMock()->SetResponse(
      new WebLocalCredential(WebString::fromUTF8(id),
                             WebString::fromUTF8(name),
                             WebURL(GURL(avatar)),
                             WebString::fromUTF8(password)));
}

void TestRunner::AddWebPageOverlay() {
  if (web_view_ && !page_overlay_) {
    page_overlay_ = new TestPageOverlay(web_view_);
    web_view_->addPageOverlay(page_overlay_, 0);
  }
}

void TestRunner::RemoveWebPageOverlay() {
  if (web_view_ && page_overlay_) {
    web_view_->removePageOverlay(page_overlay_);
    delete page_overlay_;
    page_overlay_ = nullptr;
  }
}

void TestRunner::DisplayAsync() {
  proxy_->DisplayAsyncThen(base::Closure());
}

void TestRunner::DisplayAsyncThen(v8::Handle<v8::Function> callback) {
  scoped_ptr<InvokeCallbackTask> task(
      new InvokeCallbackTask(this, callback));
  proxy_->DisplayAsyncThen(base::Bind(&TestRunner::InvokeCallback,
                                      weak_factory_.GetWeakPtr(),
                                      base::Passed(&task)));
}

void TestRunner::GetManifestThen(v8::Handle<v8::Function> callback) {
  scoped_ptr<InvokeCallbackTask> task(
      new InvokeCallbackTask(this, callback));

  FetchManifest(web_view_, web_view_->mainFrame()->document().manifestURL(),
      base::Bind(&TestRunner::GetManifestCallback,
                 weak_factory_.GetWeakPtr(),
                 base::Passed(&task)));
}

void TestRunner::CapturePixelsAsyncThen(v8::Handle<v8::Function> callback) {
  scoped_ptr<InvokeCallbackTask> task(
      new InvokeCallbackTask(this, callback));
  proxy_->CapturePixelsAsync(base::Bind(&TestRunner::CapturePixelsCallback,
                                        weak_factory_.GetWeakPtr(),
                                        base::Passed(&task)));
}

void TestRunner::ForceNextWebGLContextCreationToFail() {
  if (web_view_)
    web_view_->forceNextWebGLContextCreationToFail();
}

void TestRunner::CopyImageAtAndCapturePixelsAsyncThen(
    int x, int y, v8::Handle<v8::Function> callback) {
  scoped_ptr<InvokeCallbackTask> task(
      new InvokeCallbackTask(this, callback));
  proxy_->CopyImageAtAndCapturePixels(
      x, y, base::Bind(&TestRunner::CapturePixelsCallback,
                       weak_factory_.GetWeakPtr(),
                       base::Passed(&task)));
}

void TestRunner::GetManifestCallback(scoped_ptr<InvokeCallbackTask> task,
                                     const blink::WebURLResponse& response,
                                     const std::string& data) {
  InvokeCallback(task.Pass());
}

void TestRunner::CapturePixelsCallback(scoped_ptr<InvokeCallbackTask> task,
                                       const SkBitmap& snapshot) {
  v8::Isolate* isolate = blink::mainThreadIsolate();
  v8::HandleScope handle_scope(isolate);

  v8::Handle<v8::Context> context =
      web_view_->mainFrame()->mainWorldScriptContext();
  if (context.IsEmpty())
    return;

  v8::Context::Scope context_scope(context);
  v8::Handle<v8::Value> argv[3];
  SkAutoLockPixels snapshot_lock(snapshot);

  // Size can be 0 for cases where copyImageAt was called on position
  // that doesn't have an image.
  int width = snapshot.info().fWidth;
  argv[0] = v8::Number::New(isolate, width);

  int height = snapshot.info().fHeight;
  argv[1] = v8::Number::New(isolate, height);

  blink::WebArrayBuffer buffer =
      blink::WebArrayBuffer::create(snapshot.getSize(), 1);
  memcpy(buffer.data(), snapshot.getPixels(), buffer.byteLength());
#if (SK_R32_SHIFT == 16) && !SK_B32_SHIFT
  {
    // Skia's internal byte order is BGRA. Must swap the B and R channels in
    // order to provide a consistent ordering to the layout tests.
    unsigned char* pixels = static_cast<unsigned char*>(buffer.data());
    unsigned len = buffer.byteLength();
    for (unsigned i = 0; i < len; i += 4) {
      std::swap(pixels[i], pixels[i + 2]);
    }
  }
#endif

  argv[2] = blink::WebArrayBufferConverter::toV8Value(
      &buffer, context->Global(), isolate);

  task->SetArguments(3, argv);
  InvokeCallback(task.Pass());
}

void TestRunner::SetMockPushClientSuccess(const std::string& endpoint,
                                          const std::string& registration_id) {
  proxy_->GetPushClientMock()->SetMockSuccessValues(endpoint, registration_id);
}

void TestRunner::SetMockPushClientError(const std::string& message) {
  proxy_->GetPushClientMock()->SetMockErrorValues(message);
}

void TestRunner::SetPushMessagingPermission(const GURL& origin, bool allowed) {
  delegate_->SetPushMessagingPermission(origin, allowed);
}

void TestRunner::ClearPushMessagingPermissions() {
  delegate_->ClearPushMessagingPermissions();
}

void TestRunner::LocationChangeDone() {
  web_history_item_count_ = delegate_->NavigationEntryCount();

  // No more new work after the first complete load.
  work_queue_.set_frozen(true);

  if (!wait_until_done_)
    work_queue_.ProcessWorkSoon();
}

void TestRunner::CheckResponseMimeType() {
  // Text output: the test page can request different types of output which we
  // handle here.
  if (!dump_as_text_) {
    std::string mimeType =
        web_view_->mainFrame()->dataSource()->response().mimeType().utf8();
    if (mimeType == "text/plain") {
      dump_as_text_ = true;
      generate_pixel_results_ = false;
    }
  }
}

void TestRunner::CompleteNotifyDone() {
  if (wait_until_done_ && !topLoadingFrame() && work_queue_.is_empty())
    delegate_->TestFinished();
  wait_until_done_ = false;
}

void TestRunner::DidAcquirePointerLockInternal() {
  pointer_locked_ = true;
  web_view_->didAcquirePointerLock();

  // Reset planned result to default.
  pointer_lock_planned_result_ = PointerLockWillSucceed;
}

void TestRunner::DidNotAcquirePointerLockInternal() {
  DCHECK(!pointer_locked_);
  pointer_locked_ = false;
  web_view_->didNotAcquirePointerLock();

  // Reset planned result to default.
  pointer_lock_planned_result_ = PointerLockWillSucceed;
}

void TestRunner::DidLosePointerLockInternal() {
  bool was_locked = pointer_locked_;
  pointer_locked_ = false;
  if (was_locked)
    web_view_->didLosePointerLock();
}

}  // namespace content