Import TestRunner library into chromium.

content/shell/renderer/test_runner/EventSender.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.
+
+/*
+  EventSender class:
+  Bound to a JavaScript window.eventSender object using
+  CppBoundClass::bindToJavascript(), this allows layout tests to fire DOM events.
+*/
+
+#ifndef EventSender_h
+#define EventSender_h
+
+#include "content/shell/renderer/test_runner/CppBoundClass.h"
+#include "content/shell/renderer/test_runner/WebScopedPtr.h"
+#include "content/shell/renderer/test_runner/WebTask.h"
+#include "third_party/WebKit/public/platform/WebPoint.h"
+#include "third_party/WebKit/public/web/WebDragOperation.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"
+
+namespace blink {
+class WebDragData;
+class WebView;
+struct WebContextMenuData;
+}
+
+namespace WebTestRunner {
+
+class TestInterfaces;
+class WebTestDelegate;
+
+class EventSender : public CppBoundClass {
+public:
+    explicit EventSender(TestInterfaces*);
+    ~EventSender();
+
+    void setDelegate(WebTestDelegate* delegate) { m_delegate = delegate; }
+    void setWebView(blink::WebView* webView) { m_webView = webView; }
+
+    void setContextMenuData(const blink::WebContextMenuData&);
+
+    // Resets some static variable state.
+    void reset();
+
+    // Simulate drag&drop system call.
+    void doDragDrop(const blink::WebDragData&, blink::WebDragOperationsMask);
+
+    // Test helper for dragging out images.
+    void dumpFilenameBeingDragged(const CppArgumentList&, CppVariant*);
+
+    // JS callback methods.
+    void contextClick(const CppArgumentList&, CppVariant*);
+    void mouseDown(const CppArgumentList&, CppVariant*);
+    void mouseUp(const CppArgumentList&, CppVariant*);
+    void mouseMoveTo(const CppArgumentList&, CppVariant*);
+    void leapForward(const CppArgumentList&, CppVariant*);
+    void keyDown(const CppArgumentList&, CppVariant*);
+    void dispatchMessage(const CppArgumentList&, CppVariant*);
+    // FIXME: These aren't really events. They should be moved to layout controller.
+    void textZoomIn(const CppArgumentList&, CppVariant*);
+    void textZoomOut(const CppArgumentList&, CppVariant*);
+    void zoomPageIn(const CppArgumentList&, CppVariant*);
+    void zoomPageOut(const CppArgumentList&, CppVariant*);
+    void setPageScaleFactor(const CppArgumentList&, CppVariant*);
+
+    void mouseDragBegin(const CppArgumentList&, CppVariant*);
+    void mouseDragEnd(const CppArgumentList&, CppVariant*);
+    void mouseMomentumBegin(const CppArgumentList&, CppVariant*);
+    void mouseMomentumScrollBy(const CppArgumentList&, CppVariant*);
+    void mouseMomentumEnd(const CppArgumentList&, CppVariant*);
+    void mouseScrollBy(const CppArgumentList&, CppVariant*);
+    void continuousMouseScrollBy(const CppArgumentList&, CppVariant*);
+    void scheduleAsynchronousClick(const CppArgumentList&, CppVariant*);
+    void scheduleAsynchronousKeyDown(const CppArgumentList&, CppVariant*);
+    void beginDragWithFiles(const CppArgumentList&, CppVariant*);
+    CppVariant dragMode;
+
+    void addTouchPoint(const CppArgumentList&, CppVariant*);
+    void cancelTouchPoint(const CppArgumentList&, CppVariant*);
+    void clearTouchPoints(const CppArgumentList&, CppVariant*);
+    void releaseTouchPoint(const CppArgumentList&, CppVariant*);
+    void setTouchModifier(const CppArgumentList&, CppVariant*);
+    void touchCancel(const CppArgumentList&, CppVariant*);
+    void touchEnd(const CppArgumentList&, CppVariant*);
+    void touchMove(const CppArgumentList&, CppVariant*);
+    void touchStart(const CppArgumentList&, CppVariant*);
+    void updateTouchPoint(const CppArgumentList&, CppVariant*);
+
+    void gestureFlingCancel(const CppArgumentList&, CppVariant*);
+    void gestureFlingStart(const CppArgumentList&, CppVariant*);
+    void gestureScrollBegin(const CppArgumentList&, CppVariant*);
+    void gestureScrollEnd(const CppArgumentList&, CppVariant*);
+    void gestureScrollFirstPoint(const CppArgumentList&, CppVariant*);
+    void gestureScrollUpdate(const CppArgumentList&, CppVariant*);
+    void gestureScrollUpdateWithoutPropagation(const CppArgumentList&, CppVariant*);
+    void gestureTap(const CppArgumentList&, CppVariant*);
+    void gestureTapDown(const CppArgumentList&, CppVariant*);
+    void gestureShowPress(const CppArgumentList&, CppVariant*);
+    void gestureTapCancel(const CppArgumentList&, CppVariant*);
+    void gestureLongPress(const CppArgumentList&, CppVariant*);
+    void gestureLongTap(const CppArgumentList&, CppVariant*);
+    void gestureTwoFingerTap(const CppArgumentList&, CppVariant*);
+    void gestureEvent(blink::WebInputEvent::Type, const CppArgumentList&);
+
+    // Setting this to false makes EventSender not force layout() calls.
+    // This makes it possible to test the standard WebCore event dispatch.
+    CppVariant forceLayoutOnEvents;
+
+    // Unimplemented stubs
+    void enableDOMUIEventLogging(const CppArgumentList&, CppVariant*);
+    void fireKeyboardEventsToElement(const CppArgumentList&, CppVariant*);
+    void clearKillRing(const CppArgumentList&, CppVariant*);
+
+    // Properties used in layout tests.
+#if defined(OS_WIN)
+    CppVariant wmKeyDown;
+    CppVariant wmKeyUp;
+    CppVariant wmChar;
+    CppVariant wmDeadChar;
+    CppVariant wmSysKeyDown;
+    CppVariant wmSysKeyUp;
+    CppVariant wmSysChar;
+    CppVariant wmSysDeadChar;
+#endif
+
+    WebTaskList* taskList() { return &m_taskList; }
+
+private:
+    blink::WebView* webview() { return m_webView; }
+
+    // Returns true if dragMode is true.
+    bool isDragMode() { return dragMode.isBool() && dragMode.toBoolean(); }
+
+    bool shouldForceLayoutOnEvents() const { return forceLayoutOnEvents.isBool() && forceLayoutOnEvents.toBoolean(); }
+
+    // Sometimes we queue up mouse move and mouse up events for drag drop
+    // handling purposes. These methods dispatch the event.
+    void doMouseMove(const blink::WebMouseEvent&);
+    void doMouseUp(const blink::WebMouseEvent&);
+    static void doLeapForward(int milliseconds);
+    void replaySavedEvents();
+
+    // Helper to return the button type given a button code
+    static blink::WebMouseEvent::Button getButtonTypeFromButtonNumber(int);
+
+    // Helper to extract the button number from the optional argument in
+    // mouseDown and mouseUp
+    static int getButtonNumberFromSingleArg(const CppArgumentList&);
+
+    // Returns true if the specified key code passed in needs a shift key
+    // modifier to be passed into the generated event.
+    bool needsShiftModifier(int);
+
+    void finishDragAndDrop(const blink::WebMouseEvent&, blink::WebDragOperation);
+    void updateClickCountForButton(blink::WebMouseEvent::Button);
+
+    // Compose a touch event from the current touch points and send it.
+    void sendCurrentTouchEvent(const blink::WebInputEvent::Type);
+
+    // Init a mouse wheel event from the given args.
+    void initMouseWheelEvent(const CppArgumentList&, CppVariant*, bool continuous, blink::WebMouseWheelEvent*);
+
+    WebTaskList m_taskList;
+
+    TestInterfaces* m_testInterfaces;
+    WebTestDelegate* m_delegate;
+    blink::WebView* m_webView;
+
+    WebScopedPtr<blink::WebContextMenuData> m_lastContextMenuData;
+
+    // Location of the touch point that initiated a gesture.
+    blink::WebPoint m_currentGestureLocation;
+
+    // Location of last mouseMoveTo event.
+    static blink::WebPoint lastMousePos;
+
+    // Currently pressed mouse button (Left/Right/Middle or None)
+    static blink::WebMouseEvent::Button pressedButton;
+
+    // The last button number passed to mouseDown and mouseUp.
+    // Used to determine whether the click count continues to
+    // increment or not.
+    static blink::WebMouseEvent::Button lastButtonType;
+};
+
+}
+
+#endif // EventSender_h