Import TestRunner library into chromium.

content/test/layout_tests/runner/TestRunner.h

+// Copyright 2013 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.
+
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2010 Pawel Hajdan (phajdan.jr@chromium.org)
+ * Copyright (C) 2012 Apple Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TestRunner_h
+#define TestRunner_h
+
+#include <deque>
+#include <set>
+#include <string>
+
+#include "content/public/test/layout_tests/WebScopedPtr.h"
+#include "content/public/test/layout_tests/WebTask.h"
+#include "content/public/test/layout_tests/WebTestRunner.h"
+#include "content/test/layout_tests/runner/CppBoundClass.h"
+#include "content/test/layout_tests/runner/TestCommon.h"
+#include "third_party/WebKit/public/platform/WebCanvas.h"
+#include "third_party/WebKit/public/platform/WebURL.h"
+#include "third_party/WebKit/public/web/WebArrayBufferView.h"
+#include "third_party/WebKit/public/web/WebPageOverlay.h"
+#include "third_party/WebKit/public/web/WebTextDirection.h"
+#include "third_party/skia/include/core/SkCanvas.h"
+
+namespace blink {
+class WebArrayBufferView;
+class WebNotificationPresenter;
+class WebPageOverlay;
+class WebPermissionClient;
+class WebView;
+}
+
+namespace WebTestRunner {
+
+class NotificationPresenter;
+class TestInterfaces;
+class WebPermissions;
+class WebTestDelegate;
+class WebTestProxyBase;
+
+class TestRunner : public WebTestRunner, public CppBoundClass {
+public:
+    explicit TestRunner(TestInterfaces*);
+    virtual ~TestRunner();
+
+    void setDelegate(WebTestDelegate*);
+    void setWebView(blink::WebView*, WebTestProxyBase*);
+
+    void reset();
+
+    WebTaskList* taskList() { return &m_taskList; }
+
+    void setTestIsRunning(bool);
+    bool testIsRunning() const { return m_testIsRunning; }
+
+    // WebTestRunner implementation.
+    virtual bool shouldGeneratePixelResults() OVERRIDE;
+    virtual bool shouldDumpAsAudio() const OVERRIDE;
+    virtual const blink::WebArrayBufferView* audioData() const OVERRIDE;
+    virtual bool shouldDumpBackForwardList() const OVERRIDE;
+    virtual blink::WebPermissionClient* webPermissions() const OVERRIDE;
+
+    // Methods used by WebTestProxyBase.
+    bool shouldDumpSelectionRect() const;
+    bool testRepaint() const;
+    bool sweepHorizontally() const;
+    bool isPrinting() const;
+    bool shouldDumpAsText();
+    bool shouldDumpAsTextWithPixelResults();
+    bool shouldDumpAsMarkup();
+    bool shouldDumpChildFrameScrollPositions() const;
+    bool shouldDumpChildFramesAsText() const;
+    void showDevTools();
+    void setShouldDumpAsText(bool);
+    void setShouldDumpAsMarkup(bool);
+    void setShouldGeneratePixelResults(bool);
+    void setShouldDumpFrameLoadCallbacks(bool);
+    void setShouldDumpPingLoaderCallbacks(bool);
+    void setShouldEnableViewSource(bool);
+    bool shouldDumpEditingCallbacks() const;
+    bool shouldDumpFrameLoadCallbacks() const;
+    bool shouldDumpPingLoaderCallbacks() const;
+    bool shouldDumpUserGestureInFrameLoadCallbacks() const;
+    bool shouldDumpTitleChanges() const;
+    bool shouldDumpIconChanges() const;
+    bool shouldDumpCreateView() const;
+    bool canOpenWindows() const;
+    bool shouldDumpResourceLoadCallbacks() const;
+    bool shouldDumpResourceRequestCallbacks() const;
+    bool shouldDumpResourceResponseMIMETypes() const;
+    bool shouldDumpStatusCallbacks() const;
+    bool shouldDumpProgressFinishedCallback() const;
+    bool shouldDumpSpellCheckCallbacks() const;
+    bool deferMainResourceDataLoad() const;
+    bool shouldStayOnPageAfterHandlingBeforeUnload() const;
+    const std::set<std::string>* httpHeadersToClear() const;
+    void setTopLoadingFrame(blink::WebFrame*, bool);
+    blink::WebFrame* topLoadingFrame() const;
+    void policyDelegateDone();
+    bool policyDelegateEnabled() const;
+    bool policyDelegateIsPermissive() const;
+    bool policyDelegateShouldNotifyDone() const;
+    bool shouldInterceptPostMessage() const;
+    bool shouldDumpResourcePriorities() const;
+    blink::WebNotificationPresenter* notificationPresenter() const;
+    bool requestPointerLock();
+    void requestPointerUnlock();
+    bool isPointerLocked();
+    void setToolTipText(const blink::WebString&);
+
+    bool midiAccessorResult();
+
+    // A single item in the work queue.
+    class WorkItem {
+    public:
+        virtual ~WorkItem() { }
+
+        // Returns true if this started a load.
+        virtual bool run(WebTestDelegate*, blink::WebView*) = 0;
+    };
+
+private:
+    friend class WorkQueue;
+
+    // Helper class for managing events queued by methods like queueLoad or
+    // queueScript.
+    class WorkQueue {
+    public:
+        WorkQueue(TestRunner* controller) : m_frozen(false), m_controller(controller) { }
+        virtual ~WorkQueue();
+        void processWorkSoon();
+
+        // Reset the state of the class between tests.
+        void reset();
+
+        void addWork(WorkItem*);
+
+        void setFrozen(bool frozen) { m_frozen = frozen; }
+        bool isEmpty() { return m_queue.empty(); }
+        WebTaskList* taskList() { return &m_taskList; }
+
+    private:
+        void processWork();
+        class WorkQueueTask: public WebMethodTask<WorkQueue> {
+        public:
+            WorkQueueTask(WorkQueue* object): WebMethodTask<WorkQueue>(object) { }
+            virtual void runIfValid() { m_object->processWork(); }
+        };
+
+        WebTaskList m_taskList;
+        std::deque<WorkItem*> m_queue;
+        bool m_frozen;
+        TestRunner* m_controller;
+    };
+    ///////////////////////////////////////////////////////////////////////////
+    // Methods dealing with the test logic
+
+    // By default, tests end when page load is complete. These methods are used
+    // to delay the completion of the test until notifyDone is called.
+    void waitUntilDone(const CppArgumentList&, CppVariant*);
+    void notifyDone(const CppArgumentList&, CppVariant*);
+
+    // Methods for adding actions to the work queue. Used in conjunction with
+    // waitUntilDone/notifyDone above.
+    void queueBackNavigation(const CppArgumentList&, CppVariant*);
+    void queueForwardNavigation(const CppArgumentList&, CppVariant*);
+    void queueReload(const CppArgumentList&, CppVariant*);
+    void queueLoadingScript(const CppArgumentList&, CppVariant*);
+    void queueNonLoadingScript(const CppArgumentList&, CppVariant*);
+    void queueLoad(const CppArgumentList&, CppVariant*);
+    void queueLoadHTMLString(const CppArgumentList&, CppVariant*);
+
+
+    // Causes navigation actions just printout the intended navigation instead
+    // of taking you to the page. This is used for cases like mailto, where you
+    // don't actually want to open the mail program.
+    void setCustomPolicyDelegate(const CppArgumentList&, CppVariant*);
+
+    // Delays completion of the test until the policy delegate runs.
+    void waitForPolicyDelegate(const CppArgumentList&, CppVariant*);
+
+    // Functions for dealing with windows. By default we block all new windows.
+    void windowCount(const CppArgumentList&, CppVariant*);
+    void setCloseRemainingWindowsWhenComplete(const CppArgumentList&, CppVariant*);
+
+    void resetTestHelperControllers(const CppArgumentList&, CppVariant*);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Methods implemented entirely in terms of chromium's public WebKit API
+
+    // Method that controls whether pressing Tab key cycles through page elements
+    // or inserts a '\t' char in text area
+    void setTabKeyCyclesThroughElements(const CppArgumentList&, CppVariant*);
+
+    // Executes an internal command (superset of document.execCommand() commands).
+    void execCommand(const CppArgumentList&, CppVariant*);
+
+    // Checks if an internal command is currently available.
+    void isCommandEnabled(const CppArgumentList&, CppVariant*);
+
+    void callShouldCloseOnWebView(const CppArgumentList&, CppVariant*);
+    void setDomainRelaxationForbiddenForURLScheme(const CppArgumentList&, CppVariant*);
+    void evaluateScriptInIsolatedWorldAndReturnValue(const CppArgumentList&, CppVariant*);
+    void evaluateScriptInIsolatedWorld(const CppArgumentList&, CppVariant*);
+    void setIsolatedWorldSecurityOrigin(const CppArgumentList&, CppVariant*);
+    void setIsolatedWorldContentSecurityPolicy(const CppArgumentList&, CppVariant*);
+
+    // Allows layout tests to manage origins' whitelisting.
+    void addOriginAccessWhitelistEntry(const CppArgumentList&, CppVariant*);
+    void removeOriginAccessWhitelistEntry(const CppArgumentList&, CppVariant*);
+
+    // Returns true if the current page box has custom page size style for
+    // printing.
+    void hasCustomPageSizeStyle(const CppArgumentList&, CppVariant*);
+
+    // Forces the selection colors for testing under Linux.
+    void forceRedSelectionColors(const CppArgumentList&, CppVariant*);
+
+    // Adds a style sheet to be injected into new documents.
+    void injectStyleSheet(const CppArgumentList&, CppVariant*);
+
+    void startSpeechInput(const CppArgumentList&, CppVariant*);
+
+    void findString(const CppArgumentList&, CppVariant*);
+
+    // Expects the first argument to be an input element and the second argument to be a string value.
+    // Forwards the setValueForUser() call to the element.
+    void setValueForUser(const CppArgumentList&, CppVariant*);
+
+    void selectionAsMarkup(const CppArgumentList&, CppVariant*);
+
+    // Enables or disables subpixel positioning (i.e. fractional X positions for
+    // glyphs) in text rendering on Linux. Since this method changes global
+    // settings, tests that call it must use their own custom font family for
+    // all text that they render. If not, an already-cached style will be used,
+    // resulting in the changed setting being ignored.
+    void setTextSubpixelPositioning(const CppArgumentList&, CppVariant*);
+
+    // Switch the visibility of the page.
+    void setPageVisibility(const CppArgumentList&, CppVariant*);
+
+    // Changes the direction of the focused element.
+    void setTextDirection(const CppArgumentList&, CppVariant*);
+
+    // Retrieves the text surrounding a position in a text node.
+    // Expects the first argument to be a text node, the second and third to be
+    // point coordinates relative to the node and the fourth the maximum text
+    // length to retrieve.
+    void textSurroundingNode(const CppArgumentList&, CppVariant*);
+
+    // After this function is called, all window-sizing machinery is
+    // short-circuited inside the renderer. This mode is necessary for
+    // some tests that were written before browsers had multi-process architecture
+    // and rely on window resizes to happen synchronously.
+    // The function has "unfortunate" it its name because we must strive to remove all tests
+    // that rely on this... well, unfortunate behavior. See http://crbug.com/309760 for the plan.
+    void useUnfortunateSynchronousResizeMode(const CppArgumentList&, CppVariant*);
+
+    void enableAutoResizeMode(const CppArgumentList&, CppVariant*);
+    void disableAutoResizeMode(const CppArgumentList&, CppVariant*);
+
+    // Device Motion / Device Orientation related functions
+    void setMockDeviceMotion(const CppArgumentList&, CppVariant*);
+    void setMockDeviceOrientation(const CppArgumentList&, CppVariant*);
+
+    void didAcquirePointerLock(const CppArgumentList&, CppVariant*);
+    void didNotAcquirePointerLock(const CppArgumentList&, CppVariant*);
+    void didLosePointerLock(const CppArgumentList&, CppVariant*);
+    void setPointerLockWillFailSynchronously(const CppArgumentList&, CppVariant*);
+    void setPointerLockWillRespondAsynchronously(const CppArgumentList&, CppVariant*);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Methods modifying WebPreferences.
+
+    // Set the WebPreference that controls webkit's popup blocking.
+    void setPopupBlockingEnabled(const CppArgumentList&, CppVariant*);
+
+    void setJavaScriptCanAccessClipboard(const CppArgumentList&, CppVariant*);
+    void setXSSAuditorEnabled(const CppArgumentList&, CppVariant*);
+    void setAllowUniversalAccessFromFileURLs(const CppArgumentList&, CppVariant*);
+    void setAllowFileAccessFromFileURLs(const CppArgumentList&, CppVariant*);
+    void overridePreference(const CppArgumentList&, CppVariant*);
+
+    // Enable or disable plugins.
+    void setPluginsEnabled(const CppArgumentList&, CppVariant*);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Methods that modify the state of TestRunner
+
+    // This function sets a flag that tells the test_shell to print a line of
+    // descriptive text for each editing command. It takes no arguments, and
+    // ignores any that may be present.
+    void dumpEditingCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump pages as
+    // plain text, rather than as a text representation of the renderer's state.
+    // The pixel results will not be generated for this test.
+    void dumpAsText(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump pages as
+    // plain text, rather than as a text representation of the renderer's state.
+    // It will also generate a pixel dump for the test.
+    void dumpAsTextWithPixelResults(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print out the
+    // scroll offsets of the child frames. It ignores all.
+    void dumpChildFrameScrollPositions(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to recursively
+    // dump all frames as plain text if the dumpAsText flag is set.
+    // It takes no arguments, and ignores any that may be present.
+    void dumpChildFramesAsText(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print out the
+    // information about icon changes notifications from WebKit.
+    void dumpIconChanges(const CppArgumentList&, CppVariant*);
+
+    // Deals with Web Audio WAV file data.
+    void setAudioData(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print a line of
+    // descriptive text for each frame load callback. It takes no arguments, and
+    // ignores any that may be present.
+    void dumpFrameLoadCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print a line of
+    // descriptive text for each PingLoader dispatch. It takes no arguments, and
+    // ignores any that may be present.
+    void dumpPingLoaderCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print a line of
+    // user gesture status text for some frame load callbacks. It takes no
+    // arguments, and ignores any that may be present.
+    void dumpUserGestureInFrameLoadCallbacks(const CppArgumentList&, CppVariant*);
+
+    void dumpTitleChanges(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump all calls to
+    // WebViewClient::createView().
+    // It takes no arguments, and ignores any that may be present.
+    void dumpCreateView(const CppArgumentList&, CppVariant*);
+
+    void setCanOpenWindows(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump a descriptive
+    // line for each resource load callback. It takes no arguments, and ignores
+    // any that may be present.
+    void dumpResourceLoadCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print a line of
+    // descriptive text for each element that requested a resource. It takes no
+    // arguments, and ignores any that may be present.
+    void dumpResourceRequestCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump the MIME type
+    // for each resource that was loaded. It takes no arguments, and ignores any
+    // that may be present.
+    void dumpResourceResponseMIMETypes(const CppArgumentList&, CppVariant*);
+
+    // WebPermissionClient related.
+    void setImagesAllowed(const CppArgumentList&, CppVariant*);
+    void setScriptsAllowed(const CppArgumentList&, CppVariant*);
+    void setStorageAllowed(const CppArgumentList&, CppVariant*);
+    void setPluginsAllowed(const CppArgumentList&, CppVariant*);
+    void setAllowDisplayOfInsecureContent(const CppArgumentList&, CppVariant*);
+    void setAllowRunningOfInsecureContent(const CppArgumentList&, CppVariant*);
+    void dumpPermissionClientCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump all calls
+    // to window.status().
+    // It takes no arguments, and ignores any that may be present.
+    void dumpWindowStatusChanges(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print a line of
+    // descriptive text for the progress finished callback. It takes no
+    // arguments, and ignores any that may be present.
+    void dumpProgressFinishedCallback(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump all
+    // the lines of descriptive text about spellcheck execution.
+    void dumpSpellCheckCallbacks(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to print out a text
+    // representation of the back/forward list. It ignores all arguments.
+    void dumpBackForwardList(const CppArgumentList&, CppVariant*);
+
+    void setDeferMainResourceDataLoad(const CppArgumentList&, CppVariant*);
+    void dumpSelectionRect(const CppArgumentList&, CppVariant*);
+    void testRepaint(const CppArgumentList&, CppVariant*);
+    void repaintSweepHorizontally(const CppArgumentList&, CppVariant*);
+
+    // Causes layout to happen as if targetted to printed pages.
+    void setPrinting(const CppArgumentList&, CppVariant*);
+
+    void setShouldStayOnPageAfterHandlingBeforeUnload(const CppArgumentList&, CppVariant*);
+
+    // Causes WillSendRequest to clear certain headers.
+    void setWillSendRequestClearHeader(const CppArgumentList&, CppVariant*);
+
+    // This function sets a flag that tells the test_shell to dump a descriptive
+    // line for each resource load's priority and any time that priority
+    // changes. It takes no arguments, and ignores any that may be present.
+    void dumpResourceRequestPriorities(const CppArgumentList&, CppVariant*);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Methods interacting with the WebTestProxy
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Methods forwarding to the WebTestDelegate
+
+    // Shows DevTools window.
+    void showWebInspector(const CppArgumentList&, CppVariant*);
+    void closeWebInspector(const CppArgumentList&, CppVariant*);
+
+    // Inspect chooser state
+    void isChooserShown(const CppArgumentList&, CppVariant*);
+
+    // Allows layout tests to exec scripts at WebInspector side.
+    void evaluateInWebInspector(const CppArgumentList&, CppVariant*);
+
+    // Clears all databases.
+    void clearAllDatabases(const CppArgumentList&, CppVariant*);
+    // Sets the default quota for all origins
+    void setDatabaseQuota(const CppArgumentList&, CppVariant*);
+
+    // Changes the cookie policy from the default to allow all cookies.
+    void setAlwaysAcceptCookies(const CppArgumentList&, CppVariant*);
+
+    // Gives focus to the window.
+    void setWindowIsKey(const CppArgumentList&, CppVariant*);
+
+    // Converts a URL starting with file:///tmp/ to the local mapping.
+    void pathToLocalResource(const CppArgumentList&, CppVariant*);
+
+    // Used to set the device scale factor.
+    void setBackingScaleFactor(const CppArgumentList&, CppVariant*);
+
+    // Calls setlocale(LC_ALL, ...) for a specified locale.
+    // Resets between tests.
+    void setPOSIXLocale(const CppArgumentList&, CppVariant*);
+
+    // Gets the number of geolocation permissions requests pending.
+    void numberOfPendingGeolocationPermissionRequests(const CppArgumentList&, CppVariant*);
+
+    // Geolocation related functions.
+    void setGeolocationPermission(const CppArgumentList&, CppVariant*);
+    void setMockGeolocationPosition(const CppArgumentList&, CppVariant*);
+    void setMockGeolocationPositionUnavailableError(const CppArgumentList&, CppVariant*);
+
+    // MIDI function to control permission handling.
+    void setMIDIAccessorResult(const CppArgumentList&, CppVariant*);
+    void setMIDISysExPermission(const CppArgumentList&, CppVariant*);
+
+    // Grants permission for desktop notifications to an origin
+    void grantWebNotificationPermission(const CppArgumentList&, CppVariant*);
+    // Simulates a click on a desktop notification.
+    void simulateLegacyWebNotificationClick(const CppArgumentList&, CppVariant*);
+    // Cancel all active desktop notifications.
+    void cancelAllActiveNotifications(const CppArgumentList& arguments, CppVariant* result);
+
+    // Speech input related functions.
+    void addMockSpeechInputResult(const CppArgumentList&, CppVariant*);
+    void setMockSpeechInputDumpRect(const CppArgumentList&, CppVariant*);
+    void addMockSpeechRecognitionResult(const CppArgumentList&, CppVariant*);
+    void setMockSpeechRecognitionError(const CppArgumentList&, CppVariant*);
+    void wasMockSpeechRecognitionAborted(const CppArgumentList&, CppVariant*);
+
+    // WebPageOverlay related functions. Permits the adding and removing of only
+    // one opaque overlay.
+    void addWebPageOverlay(const CppArgumentList&, CppVariant*);
+    void removeWebPageOverlay(const CppArgumentList&, CppVariant*);
+
+    void display(const CppArgumentList&, CppVariant*);
+    void displayInvalidatedRegion(const CppArgumentList&, CppVariant*);
+
+    //////////////////////////////////////////////////////////////////////////
+    // Fallback and stub methods
+
+    // The fallback method is called when a nonexistent method is called on
+    // the layout test controller object.
+    // It is usefull to catch typos in the JavaScript code (a few layout tests
+    // do have typos in them) and it allows the script to continue running in
+    // that case (as the Mac does).
+    void fallbackMethod(const CppArgumentList&, CppVariant*);
+
+    // Stub for not implemented methods.
+    void notImplemented(const CppArgumentList&, CppVariant*);
+
+    ///////////////////////////////////////////////////////////////////////////
+    // Internal helpers
+    void checkResponseMimeType();
+    void completeNotifyDone();
+    class HostMethodTask : public WebMethodTask<TestRunner> {
+    public:
+        typedef void (TestRunner::*CallbackMethodType)();
+        HostMethodTask(TestRunner* object, CallbackMethodType callback)
+            : WebMethodTask<TestRunner>(object)
+            , m_callback(callback)
+        { }
+
+        virtual void runIfValid() { (m_object->*m_callback)(); }
+
+    private:
+        CallbackMethodType m_callback;
+    };
+    class TestPageOverlay : public blink::WebPageOverlay {
+    public:
+        explicit TestPageOverlay(blink::WebView*);
+        virtual void paintPageOverlay(blink::WebCanvas*) OVERRIDE;
+        virtual ~TestPageOverlay();
+    private:
+        blink::WebView* m_webView;
+    };
+    void didAcquirePointerLockInternal();
+    void didNotAcquirePointerLockInternal();
+    void didLosePointerLockInternal();
+
+    bool cppVariantToBool(const CppVariant&);
+    int32_t cppVariantToInt32(const CppVariant&);
+    blink::WebString cppVariantToWebString(const CppVariant&);
+
+    void printErrorMessage(const std::string&);
+
+    // In the Mac code, this is called to trigger the end of a test after the
+    // page has finished loading. From here, we can generate the dump for the
+    // test.
+    void locationChangeDone();
+
+    bool m_testIsRunning;
+
+    // When reset is called, go through and close all but the main test shell
+    // window. By default, set to true but toggled to false using
+    // setCloseRemainingWindowsWhenComplete().
+    bool m_closeRemainingWindows;
+
+    // If true, don't dump output until notifyDone is called.
+    bool m_waitUntilDone;
+
+    // Causes navigation actions just printout the intended navigation instead
+    // of taking you to the page. This is used for cases like mailto, where you
+    // don't actually want to open the mail program.
+    bool m_policyDelegateEnabled;
+
+    // Toggles the behavior of the policy delegate. If true, then navigations
+    // will be allowed. Otherwise, they will be ignored (dropped).
+    bool m_policyDelegateIsPermissive;
+
+    // If true, the policy delegate will signal layout test completion.
+    bool m_policyDelegateShouldNotifyDone;
+
+    WorkQueue m_workQueue;
+
+    // globalFlag is used by a number of layout tests in http/tests/security/dataURL.
+    CppVariant m_globalFlag;
+
+    // Bound variable to return the name of this platform (chromium).
+    CppVariant m_platformName;
+
+    // Bound variable counting the number of top URLs visited.
+    CppVariant m_webHistoryItemCount;
+
+    // Bound variable to set whether postMessages should be intercepted or not
+    CppVariant m_interceptPostMessage;
+
+    // Bound variable to store the last tooltip text
+    CppVariant m_tooltipText;
+
+    // Bound variable to disable notifyDone calls. This is used in GC leak
+    // tests, where existing LayoutTests are loaded within an iframe. The GC
+    // test harness will set this flag to ignore the notifyDone calls from the
+    // target LayoutTest.
+    CppVariant m_disableNotifyDone;
+
+    // If true, the test_shell will write a descriptive line for each editing
+    // command.
+    bool m_dumpEditingCallbacks;
+
+    // If true, the test_shell will generate pixel results in dumpAsText mode
+    bool m_generatePixelResults;
+
+    // If true, the test_shell will produce a plain text dump rather than a
+    // text representation of the renderer.
+    bool m_dumpAsText;
+
+    // If true and if dump_as_text_ is true, the test_shell will recursively
+    // dump all frames as plain text.
+    bool m_dumpChildFramesAsText;
+
+    // If true, the test_shell will produce a dump of the DOM rather than a text
+    // representation of the renderer.
+    bool m_dumpAsMarkup;
+
+    // If true, the test_shell will print out the child frame scroll offsets as
+    // well.
+    bool m_dumpChildFrameScrollPositions;
+
+    // If true, the test_shell will print out the icon change notifications.
+    bool m_dumpIconChanges;
+
+    // If true, the test_shell will output a base64 encoded WAVE file.
+    bool m_dumpAsAudio;
+
+    // If true, the test_shell will output a descriptive line for each frame
+    // load callback.
+    bool m_dumpFrameLoadCallbacks;
+
+    // If true, the test_shell will output a descriptive line for each
+    // PingLoader dispatched.
+    bool m_dumpPingLoaderCallbacks;
+
+    // If true, the test_shell will output a line of the user gesture status
+    // text for some frame load callbacks.
+    bool m_dumpUserGestureInFrameLoadCallbacks;
+
+    // If true, output a message when the page title is changed.
+    bool m_dumpTitleChanges;
+
+    // If true, output a descriptive line each time WebViewClient::createView
+    // is invoked.
+    bool m_dumpCreateView;
+
+    // If true, new windows can be opened via javascript or by plugins. By
+    // default, set to false and can be toggled to true using
+    // setCanOpenWindows().
+    bool m_canOpenWindows;
+
+    // If true, the test_shell will output a descriptive line for each resource
+    // load callback.
+    bool m_dumpResourceLoadCallbacks;
+
+    // If true, the test_shell will output a descriptive line for each resource
+    // request callback.
+    bool m_dumpResourceRequestCallbacks;
+
+    // If true, the test_shell will output the MIME type for each resource that
+    // was loaded.
+    bool m_dumpResourceResponseMIMETypes;
+
+    // If true, the test_shell will dump all changes to window.status.
+    bool m_dumpWindowStatusChanges;
+
+    // If true, the test_shell will output a descriptive line for the progress
+    // finished callback.
+    bool m_dumpProgressFinishedCallback;
+
+    // If true, the test_shell will output descriptive test for spellcheck
+    // execution.
+    bool m_dumpSpellCheckCallbacks;
+
+    // If true, the test_shell will produce a dump of the back forward list as
+    // well.
+    bool m_dumpBackForwardList;
+
+    // If false, all new requests will not defer the main resource data load.
+    bool m_deferMainResourceDataLoad;
+
+    // If true, the test_shell will draw the bounds of the current selection rect
+    // taking possible transforms of the selection rect into account.
+    bool m_dumpSelectionRect;
+
+    // If true, pixel dump will be produced as a series of 1px-tall, view-wide
+    // individual paints over the height of the view.
+    bool m_testRepaint;
+
+    // If true and test_repaint_ is true as well, pixel dump will be produced as
+    // a series of 1px-wide, view-tall paints across the width of the view.
+    bool m_sweepHorizontally;
+
+    // If true, layout is to target printed pages.
+    bool m_isPrinting;
+
+    // If false, MockWebMIDIAccessor fails on startSession() for testing.
+    bool m_midiAccessorResult;
+
+    bool m_shouldStayOnPageAfterHandlingBeforeUnload;
+
+    bool m_shouldDumpResourcePriorities;
+
+    std::set<std::string> m_httpHeadersToClear;
+
+    // WAV audio data is stored here.
+    blink::WebArrayBufferView m_audioData;
+
+    // Used for test timeouts.
+    WebTaskList m_taskList;
+
+    TestInterfaces* m_testInterfaces;
+    WebTestDelegate* m_delegate;
+    blink::WebView* m_webView;
+    TestPageOverlay* m_pageOverlay;
+    WebTestProxyBase* m_proxy;
+
+    // This is non-0 IFF a load is in progress.
+    blink::WebFrame* m_topLoadingFrame;
+
+    // WebPermissionClient mock object.
+    WebScopedPtr<WebPermissions> m_webPermissions;
+
+    WebScopedPtr<NotificationPresenter> m_notificationPresenter;
+
+    bool m_pointerLocked;
+    enum {
+        PointerLockWillSucceed,
+        PointerLockWillRespondAsync,
+        PointerLockWillFailSync,
+    } m_pointerLockPlannedResult;
+};
+
+}
+
+#endif // TestRunner_h