blob: 72b0d59d60a1a6347c7cec82507d9b69d4939bee [file] [log] [blame]
/*
* Copyright (C) 2007, 2008, 2014 Apple Inc. All rights reserved.
* Copyright (C) 2012 Baidu 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
*/
#include "config.h"
#include "EventSender.h"
#include "DRTDataObject.h"
#include "DRTDropSource.h"
#include "DraggingInfo.h"
#include "DumpRenderTree.h"
#include "WebCoreTestSupport.h"
#include <JavaScriptCore/JavaScriptCore.h>
#include <WebCore/COMPtr.h>
#include <WebCore/PlatformWheelEvent.h>
#include <WebKitLegacy/WebFrame.h>
#include <WebKitLegacy/WebKit.h>
#include <windows.h>
#include <wtf/ASCIICType.h>
#include <wtf/Assertions.h>
#include <wtf/Platform.h>
#include <wtf/text/WTFString.h>
#define WM_DRT_SEND_QUEUED_EVENT (WM_APP+1)
#ifndef MAPVK_VK_TO_VSC
#define MAPVK_VK_TO_VSC 0
#endif
static bool down;
static bool dragMode = true;
static bool replayingSavedEvents;
static int timeOffset;
static POINT lastMousePosition;
struct DelayedMessage {
WTF_MAKE_STRUCT_FAST_ALLOCATED;
MSG msg;
unsigned delay;
};
static DelayedMessage msgQueue[1024];
static unsigned endOfQueue;
static unsigned startOfQueue;
static bool didDragEnter;
DraggingInfo* draggingInfo = 0;
static JSValueRef getDragModeCallback(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
{
return JSValueMakeBoolean(context, dragMode);
}
static bool setDragModeCallback(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception)
{
dragMode = JSValueToBoolean(context, value);
return true;
}
static JSValueRef getConstantCallback(JSContextRef context, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception)
{
if (JSStringIsEqualToUTF8CString(propertyName, "WM_KEYDOWN"))
return JSValueMakeNumber(context, WM_KEYDOWN);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_KEYUP"))
return JSValueMakeNumber(context, WM_KEYUP);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_CHAR"))
return JSValueMakeNumber(context, WM_CHAR);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_DEADCHAR"))
return JSValueMakeNumber(context, WM_DEADCHAR);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_SYSKEYDOWN"))
return JSValueMakeNumber(context, WM_SYSKEYDOWN);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_SYSKEYUP"))
return JSValueMakeNumber(context, WM_SYSKEYUP);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_SYSCHAR"))
return JSValueMakeNumber(context, WM_SYSCHAR);
if (JSStringIsEqualToUTF8CString(propertyName, "WM_SYSDEADCHAR"))
return JSValueMakeNumber(context, WM_SYSDEADCHAR);
ASSERT_NOT_REACHED();
return JSValueMakeUndefined(context);
}
static JSValueRef leapForwardCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount > 0) {
msgQueue[endOfQueue].delay = JSValueToNumber(context, arguments[0], exception);
ASSERT(!exception || !*exception);
}
return JSValueMakeUndefined(context);
}
static DWORD currentEventTime()
{
return ::GetTickCount() + timeOffset;
}
static MSG makeMsg(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
MSG result { };
result.hwnd = hwnd;
result.message = message;
result.wParam = wParam;
result.lParam = lParam;
result.time = currentEventTime();
result.pt = lastMousePosition;
return result;
}
static LRESULT dispatchMessage(const MSG* msg)
{
ASSERT(msg);
::TranslateMessage(msg);
return ::DispatchMessage(msg);
}
static JSValueRef contextClickCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebFramePrivate> framePrivate;
if (SUCCEEDED(frame->QueryInterface(&framePrivate)))
framePrivate->layout();
down = true;
MSG msg = makeMsg(webViewWindow, WM_RBUTTONDOWN, 0, MAKELPARAM(lastMousePosition.x, lastMousePosition.y));
dispatchMessage(&msg);
down = false;
msg = makeMsg(webViewWindow, WM_RBUTTONUP, 0, MAKELPARAM(lastMousePosition.x, lastMousePosition.y));
dispatchMessage(&msg);
return JSValueMakeUndefined(context);
}
static WPARAM buildModifierFlags(JSContextRef context, const JSValueRef modifiers)
{
JSObjectRef modifiersArray = JSValueToObject(context, modifiers, 0);
if (!modifiersArray)
return 0;
WPARAM flags = 0;
int modifiersCount = JSValueToNumber(context, JSObjectGetProperty(context, modifiersArray, JSStringCreateWithUTF8CString("length"), 0), 0);
for (int i = 0; i < modifiersCount; ++i) {
JSValueRef value = JSObjectGetPropertyAtIndex(context, modifiersArray, i, 0);
JSStringRef string = JSValueToStringCopy(context, value, 0);
if (JSStringIsEqualToUTF8CString(string, "ctrlKey")
|| JSStringIsEqualToUTF8CString(string, "addSelectionKey"))
flags |= MK_CONTROL;
else if (JSStringIsEqualToUTF8CString(string, "shiftKey")
|| JSStringIsEqualToUTF8CString(string, "rangeSelectionKey"))
flags |= MK_SHIFT;
// No way to specifiy altKey in a MSG.
JSStringRelease(string);
}
return flags;
}
static JSValueRef mouseDownCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebFramePrivate> framePrivate;
if (SUCCEEDED(frame->QueryInterface(&framePrivate)))
framePrivate->layout();
down = true;
int mouseType = WM_LBUTTONDOWN;
if (argumentCount >= 1) {
int mouseNumber = JSValueToNumber(context, arguments[0], exception);
switch (mouseNumber) {
case 0:
mouseType = WM_LBUTTONDOWN;
break;
case 1:
mouseType = WM_MBUTTONDOWN;
break;
case 2:
mouseType = WM_RBUTTONDOWN;
break;
case 3:
// fast/events/mouse-click-events expects the 4th button has event.button = 1, so send an WM_BUTTONDOWN
mouseType = WM_MBUTTONDOWN;
break;
default:
mouseType = WM_LBUTTONDOWN;
break;
}
}
WPARAM wparam = 0;
if (argumentCount >= 2)
wparam |= buildModifierFlags(context, arguments[1]);
MSG msg = makeMsg(webViewWindow, mouseType, wparam, MAKELPARAM(lastMousePosition.x, lastMousePosition.y));
if (!msgQueue[endOfQueue].delay)
dispatchMessage(&msg);
else {
// replaySavedEvents has the required logic to make leapForward delays work
msgQueue[endOfQueue++].msg = msg;
replaySavedEvents();
}
return JSValueMakeUndefined(context);
}
static inline POINTL pointl(const POINT& point)
{
POINTL result;
result.x = point.x;
result.y = point.y;
return result;
}
static void doMouseUp(MSG msg, HRESULT* oleDragAndDropReturnValue = 0)
{
COMPtr<IWebFramePrivate> framePrivate;
if (SUCCEEDED(frame->QueryInterface(&framePrivate)))
framePrivate->layout();
dispatchMessage(&msg);
down = false;
if (draggingInfo) {
COMPtr<IWebView> webView;
COMPtr<IDropTarget> webViewDropTarget;
if (SUCCEEDED(frame->webView(&webView)) && SUCCEEDED(webView->QueryInterface(IID_IDropTarget, (void**)&webViewDropTarget))) {
POINT screenPoint = msg.pt;
DWORD effect = 0;
::ClientToScreen(webViewWindow, &screenPoint);
if (!didDragEnter) {
webViewDropTarget->DragEnter(draggingInfo->dataObject(), 0, pointl(screenPoint), &effect);
didDragEnter = true;
}
HRESULT hr = draggingInfo->dropSource()->QueryContinueDrag(0, 0);
if (oleDragAndDropReturnValue)
*oleDragAndDropReturnValue = hr;
webViewDropTarget->DragOver(0, pointl(screenPoint), &effect);
if (hr == DRAGDROP_S_DROP && effect != DROPEFFECT_NONE) {
DWORD effect = 0;
webViewDropTarget->Drop(draggingInfo->dataObject(), 0, pointl(screenPoint), &effect);
draggingInfo->setPerformedDropEffect(effect);
} else
webViewDropTarget->DragLeave();
// Reset didDragEnter so that another drag started within the same frame works properly.
didDragEnter = false;
}
}
}
static JSValueRef mouseUpCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
int mouseType = WM_LBUTTONUP;
if (argumentCount >= 1) {
int mouseNumber = JSValueToNumber(context, arguments[0], exception);
switch (mouseNumber) {
case 0:
mouseType = WM_LBUTTONUP;
break;
case 1:
mouseType = WM_MBUTTONUP;
break;
case 2:
mouseType = WM_RBUTTONUP;
break;
case 3:
// fast/events/mouse-click-events expects the 4th button has event.button = 1, so send an WM_MBUTTONUP
mouseType = WM_MBUTTONUP;
break;
default:
mouseType = WM_LBUTTONUP;
break;
}
}
WPARAM wparam = 0;
if (argumentCount >= 2)
wparam |= buildModifierFlags(context, arguments[1]);
MSG msg = makeMsg(webViewWindow, mouseType, wparam, MAKELPARAM(lastMousePosition.x, lastMousePosition.y));
if ((dragMode && !replayingSavedEvents) || msgQueue[endOfQueue].delay) {
msgQueue[endOfQueue++].msg = msg;
replaySavedEvents();
} else
doMouseUp(msg);
return JSValueMakeUndefined(context);
}
static void doMouseMove(MSG msg)
{
COMPtr<IWebFramePrivate> framePrivate;
if (SUCCEEDED(frame->QueryInterface(&framePrivate)))
framePrivate->layout();
dispatchMessage(&msg);
if (down && draggingInfo) {
POINT screenPoint = msg.pt;
::ClientToScreen(webViewWindow, &screenPoint);
IWebView* webView;
COMPtr<IDropTarget> webViewDropTarget;
if (SUCCEEDED(frame->webView(&webView)) && SUCCEEDED(webView->QueryInterface(IID_IDropTarget, (void**)&webViewDropTarget))) {
DWORD effect = 0;
if (didDragEnter)
webViewDropTarget->DragOver(MK_LBUTTON, pointl(screenPoint), &effect);
else {
webViewDropTarget->DragEnter(draggingInfo->dataObject(), 0, pointl(screenPoint), &effect);
didDragEnter = true;
}
draggingInfo->dropSource()->GiveFeedback(effect);
}
}
}
static JSValueRef mouseMoveToCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 2)
return JSValueMakeUndefined(context);
lastMousePosition.x = (int)JSValueToNumber(context, arguments[0], exception);
ASSERT(!exception || !*exception);
lastMousePosition.y = (int)JSValueToNumber(context, arguments[1], exception);
ASSERT(!exception || !*exception);
MSG msg = makeMsg(webViewWindow, WM_MOUSEMOVE, down ? MK_LBUTTON : 0, MAKELPARAM(lastMousePosition.x, lastMousePosition.y));
if (dragMode && down && !replayingSavedEvents) {
msgQueue[endOfQueue++].msg = msg;
return JSValueMakeUndefined(context);
}
doMouseMove(msg);
return JSValueMakeUndefined(context);
}
void replaySavedEvents(HRESULT* oleDragAndDropReturnValue)
{
replayingSavedEvents = true;
MSG msg { };
while (startOfQueue < endOfQueue && !msgQueue[startOfQueue].delay) {
msg = msgQueue[startOfQueue++].msg;
switch (msg.message) {
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
doMouseUp(msg, oleDragAndDropReturnValue);
break;
case WM_MOUSEMOVE:
doMouseMove(msg);
break;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
dispatchMessage(&msg);
break;
default:
// Not reached
break;
}
}
int numQueuedMessages = endOfQueue - startOfQueue;
if (!numQueuedMessages) {
startOfQueue = 0;
endOfQueue = 0;
replayingSavedEvents = false;
ASSERT(!down);
return;
}
if (msgQueue[startOfQueue].delay) {
::Sleep(msgQueue[startOfQueue].delay);
msgQueue[startOfQueue].delay = 0;
}
::PostMessage(webViewWindow, WM_DRT_SEND_QUEUED_EVENT, 0, 0);
while (::GetMessage(&msg, webViewWindow, 0, 0)) {
// FIXME: Why do we get a WM_MOUSELEAVE? it breaks tests
if (msg.message == WM_MOUSELEAVE)
continue;
if (msg.message != WM_DRT_SEND_QUEUED_EVENT) {
dispatchMessage(&msg);
continue;
}
msg = msgQueue[startOfQueue++].msg;
switch (msg.message) {
case WM_LBUTTONUP:
case WM_RBUTTONUP:
case WM_MBUTTONUP:
doMouseUp(msg, oleDragAndDropReturnValue);
break;
case WM_MOUSEMOVE:
doMouseMove(msg);
break;
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
dispatchMessage(&msg);
break;
default:
// Not reached
break;
}
if (startOfQueue >= endOfQueue)
break;
::Sleep(msgQueue[startOfQueue].delay);
msgQueue[startOfQueue].delay = 0;
::PostMessage(webViewWindow, WM_DRT_SEND_QUEUED_EVENT, 0, 0);
}
startOfQueue = 0;
endOfQueue = 0;
replayingSavedEvents = false;
}
static unsigned makeKeyDataForScanCode(int virtualKeyCode)
{
unsigned scancode = MapVirtualKey(virtualKeyCode, MAPVK_VK_TO_VSC);
int keyData = scancode & 0xFF;
bool forceExtended = false;
switch (virtualKeyCode) {
case VK_LEFT:
case VK_UP:
case VK_RIGHT:
case VK_DOWN:
case VK_PRIOR:
case VK_NEXT:
case VK_END:
case VK_HOME:
case VK_INSERT:
case VK_DELETE:
case VK_DIVIDE:
case VK_NUMLOCK:
case VK_RCONTROL:
case VK_RMENU:
// Some keys need to turn on KF_EXTENDED explicitly
forceExtended = true;
break;
default:
break;
}
scancode = scancode >> 8;
if (scancode == 0xe0 || scancode == 0xe1 || forceExtended)
keyData += KF_EXTENDED;
unsigned repeat = 1;
return keyData << 16 | repeat;
}
static JSValueRef keyDownCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
static const JSStringRef lengthProperty = JSStringCreateWithUTF8CString("length");
COMPtr<IWebFramePrivate> framePrivate;
if (SUCCEEDED(frame->QueryInterface(&framePrivate)))
framePrivate->layout();
JSStringRef character = JSValueToStringCopy(context, arguments[0], exception);
ASSERT(!*exception);
int virtualKeyCode = 0;
int charCode = 0;
bool needsShiftKeyModifier = false;
if (JSStringIsEqualToUTF8CString(character, "leftArrow"))
virtualKeyCode = VK_LEFT;
else if (JSStringIsEqualToUTF8CString(character, "rightArrow"))
virtualKeyCode = VK_RIGHT;
else if (JSStringIsEqualToUTF8CString(character, "upArrow"))
virtualKeyCode = VK_UP;
else if (JSStringIsEqualToUTF8CString(character, "downArrow"))
virtualKeyCode = VK_DOWN;
else if (JSStringIsEqualToUTF8CString(character, "pageUp"))
virtualKeyCode = VK_PRIOR;
else if (JSStringIsEqualToUTF8CString(character, "pageDown"))
virtualKeyCode = VK_NEXT;
else if (JSStringIsEqualToUTF8CString(character, "home"))
virtualKeyCode = VK_HOME;
else if (JSStringIsEqualToUTF8CString(character, "end"))
virtualKeyCode = VK_END;
else if (JSStringIsEqualToUTF8CString(character, "insert"))
virtualKeyCode = VK_INSERT;
else if (JSStringIsEqualToUTF8CString(character, "delete"))
virtualKeyCode = VK_DELETE;
else if (JSStringIsEqualToUTF8CString(character, "printScreen"))
virtualKeyCode = VK_SNAPSHOT;
else if (JSStringIsEqualToUTF8CString(character, "menu"))
virtualKeyCode = VK_APPS;
else if (JSStringIsEqualToUTF8CString(character, "leftControl"))
virtualKeyCode = VK_LCONTROL;
else if (JSStringIsEqualToUTF8CString(character, "leftShift"))
virtualKeyCode = VK_LSHIFT;
else if (JSStringIsEqualToUTF8CString(character, "leftAlt"))
virtualKeyCode = VK_LMENU;
else if (JSStringIsEqualToUTF8CString(character, "rightControl"))
virtualKeyCode = VK_RCONTROL;
else if (JSStringIsEqualToUTF8CString(character, "rightShift"))
virtualKeyCode = VK_RSHIFT;
else if (JSStringIsEqualToUTF8CString(character, "rightAlt"))
virtualKeyCode = VK_RMENU;
else {
size_t characterLength = JSStringGetLength(character);
static const char shiftedUSCharacters[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ~!@#$%^&*()_+{}|:\"<>?";
const wchar_t* characterPtr = JSStringGetCharactersPtr(character);
if (characterLength == 1) {
charCode = characterPtr[0];
virtualKeyCode = LOBYTE(VkKeyScan(charCode));
if (strchr(shiftedUSCharacters, charCode))
needsShiftKeyModifier = true;
} else if (characterPtr[0] == 'F') {
if (characterLength == 2 && isASCIIDigit(characterPtr[1]))
virtualKeyCode = VK_F1 + characterPtr[1] - '1';
else if (characterLength == 3 && characterPtr[1] == '1' && isASCIIDigit(characterPtr[2]))
virtualKeyCode = VK_F10 + characterPtr[2] - '0';
}
}
JSStringRelease(character);
unsigned keyData = makeKeyDataForScanCode(virtualKeyCode);
switch (virtualKeyCode) {
case VK_LCONTROL:
case VK_RCONTROL:
virtualKeyCode = VK_CONTROL;
break;
case VK_LSHIFT:
case VK_RSHIFT:
virtualKeyCode = VK_SHIFT;
break;
case VK_LMENU:
case VK_RMENU:
virtualKeyCode = VK_MENU;
break;
default:
break;
}
BYTE keyState[256];
if (argumentCount > 1 || needsShiftKeyModifier) {
::GetKeyboardState(keyState);
BYTE newKeyState[256];
memcpy(newKeyState, keyState, sizeof(keyState));
if (needsShiftKeyModifier)
newKeyState[VK_SHIFT] = 0x80;
if (argumentCount > 1) {
JSObjectRef modifiersArray = JSValueToObject(context, arguments[1], 0);
if (modifiersArray) {
int modifiersCount = JSValueToNumber(context, JSObjectGetProperty(context, modifiersArray, lengthProperty, 0), 0);
for (int i = 0; i < modifiersCount; ++i) {
JSValueRef value = JSObjectGetPropertyAtIndex(context, modifiersArray, i, 0);
JSStringRef string = JSValueToStringCopy(context, value, 0);
if (JSStringIsEqualToUTF8CString(string, "ctrlKey") || JSStringIsEqualToUTF8CString(string, "addSelectionKey"))
newKeyState[VK_CONTROL] = 0x80;
else if (JSStringIsEqualToUTF8CString(string, "shiftKey") || JSStringIsEqualToUTF8CString(string, "rangeSelectionKey"))
newKeyState[VK_SHIFT] = 0x80;
else if (JSStringIsEqualToUTF8CString(string, "altKey"))
newKeyState[VK_MENU] = 0x80;
JSStringRelease(string);
}
}
}
::SetKeyboardState(newKeyState);
}
MSG msg = makeMsg(webViewWindow, (::GetKeyState(VK_MENU) & 0x8000) ? WM_SYSKEYDOWN : WM_KEYDOWN, virtualKeyCode, keyData);
if (virtualKeyCode != 255)
dispatchMessage(&msg);
else {
// For characters that do not exist in the active keyboard layout,
// ::Translate will not work, so we post an WM_CHAR event ourselves.
::PostMessage(webViewWindow, WM_CHAR, charCode, 0);
}
// Tests expect that all messages are processed by the time keyDown() returns.
if (::PeekMessage(&msg, webViewWindow, WM_CHAR, WM_CHAR, PM_REMOVE) || ::PeekMessage(&msg, webViewWindow, WM_SYSCHAR, WM_SYSCHAR, PM_REMOVE))
::DispatchMessage(&msg);
MSG msgUp = makeMsg(webViewWindow, (::GetKeyState(VK_MENU) & 0x8000) ? WM_SYSKEYUP : WM_KEYUP, virtualKeyCode, keyData);
::DispatchMessage(&msgUp);
if (argumentCount > 1 || needsShiftKeyModifier)
::SetKeyboardState(keyState);
return JSValueMakeUndefined(context);
}
// eventSender.dispatchMessage(message, wParam, lParam, time = currentEventTime(), x = lastMousePosition.x, y = lastMousePosition.y)
static JSValueRef dispatchMessageCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 3)
return JSValueMakeUndefined(context);
COMPtr<IWebFramePrivate> framePrivate;
if (SUCCEEDED(frame->QueryInterface(&framePrivate)))
framePrivate->layout();
MSG msg = {};
msg.hwnd = webViewWindow;
msg.message = JSValueToNumber(context, arguments[0], exception);
ASSERT(!*exception);
msg.wParam = JSValueToNumber(context, arguments[1], exception);
ASSERT(!*exception);
msg.lParam = static_cast<ULONG_PTR>(JSValueToNumber(context, arguments[2], exception));
ASSERT(!*exception);
if (argumentCount >= 4) {
msg.time = JSValueToNumber(context, arguments[3], exception);
ASSERT(!*exception);
}
if (!msg.time)
msg.time = currentEventTime();
if (argumentCount >= 6) {
msg.pt.x = JSValueToNumber(context, arguments[4], exception);
ASSERT(!*exception);
msg.pt.y = JSValueToNumber(context, arguments[5], exception);
ASSERT(!*exception);
} else
msg.pt = lastMousePosition;
::DispatchMessage(&msg);
return JSValueMakeUndefined(context);
}
static JSValueRef textZoomInCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return JSValueMakeUndefined(context);
COMPtr<IWebIBActions> webIBActions(Query, webView);
if (!webIBActions)
return JSValueMakeUndefined(context);
webIBActions->makeTextLarger(0);
return JSValueMakeUndefined(context);
}
static JSValueRef textZoomOutCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return JSValueMakeUndefined(context);
COMPtr<IWebIBActions> webIBActions(Query, webView);
if (!webIBActions)
return JSValueMakeUndefined(context);
webIBActions->makeTextSmaller(0);
return JSValueMakeUndefined(context);
}
static JSValueRef zoomPageInCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return JSValueMakeUndefined(context);
COMPtr<IWebIBActions> webIBActions(Query, webView);
if (!webIBActions)
return JSValueMakeUndefined(context);
webIBActions->zoomPageIn(0);
return JSValueMakeUndefined(context);
}
static JSValueRef zoomPageOutCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return JSValueMakeUndefined(context);
COMPtr<IWebIBActions> webIBActions(Query, webView);
if (!webIBActions)
return JSValueMakeUndefined(context);
webIBActions->zoomPageOut(0);
return JSValueMakeUndefined(context);
}
static JSValueRef beginDragWithFilesCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
JSObjectRef filesArray = JSValueToObject(context, arguments[0], 0);
if (!filesArray)
return JSValueMakeUndefined(context);
JSStringRef lengthProperty = JSStringCreateWithUTF8CString("length");
Vector<UChar> files;
int filesCount = JSValueToNumber(context, JSObjectGetProperty(context, filesArray, lengthProperty, 0), 0);
for (int i = 0; i < filesCount; ++i) {
JSValueRef value = JSObjectGetPropertyAtIndex(context, filesArray, i, 0);
JSStringRef file = JSValueToStringCopy(context, value, 0);
files.append(JSStringGetCharactersPtr(file), JSStringGetLength(file));
files.append(0);
JSStringRelease(file);
}
if (files.isEmpty())
return JSValueMakeUndefined(context);
// We should append "0" in the end of |files| so that |DragQueryFileW| retrieved the number of files correctly from Ole Clipboard.
files.append(0);
STGMEDIUM hDropMedium { };
hDropMedium.tymed = TYMED_HGLOBAL;
SIZE_T dropFilesSize = sizeof(DROPFILES) + (sizeof(WCHAR) * files.size());
hDropMedium.hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, dropFilesSize);
if (!hDropMedium.hGlobal)
return JSValueMakeUndefined(context);
DROPFILES* dropFiles = reinterpret_cast<DROPFILES*>(GlobalLock(hDropMedium.hGlobal));
memset(dropFiles, 0, sizeof(DROPFILES));
dropFiles->pFiles = sizeof(DROPFILES);
dropFiles->fWide = TRUE;
UChar* data = reinterpret_cast<UChar*>(reinterpret_cast<BYTE*>(dropFiles) + sizeof(DROPFILES));
for (size_t i = 0; i < files.size(); ++i)
data[i] = files[i];
GlobalUnlock(hDropMedium.hGlobal);
STGMEDIUM hFileNameMedium { };
hFileNameMedium.tymed = TYMED_HGLOBAL;
SIZE_T hFileNameSize = sizeof(WCHAR) * files.size();
hFileNameMedium.hGlobal = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, hFileNameSize);
if (!hFileNameMedium.hGlobal)
return JSValueMakeUndefined(context);
WCHAR* hFileName = static_cast<WCHAR*>(GlobalLock(hFileNameMedium.hGlobal));
for (size_t i = 0; i < files.size(); i++)
hFileName[i] = files[i];
GlobalUnlock(hFileNameMedium.hGlobal);
if (draggingInfo) {
delete draggingInfo;
draggingInfo = 0;
}
COMPtr<DRTDataObject> dataObeject;
COMPtr<IDropSource> source;
if (FAILED(DRTDataObject::createInstance(&dataObeject)))
dataObeject = 0;
if (FAILED(DRTDropSource::createInstance(&source)))
source = 0;
if (dataObeject && source) {
draggingInfo = new DraggingInfo(dataObeject.get(), source.get());
draggingInfo->setPerformedDropEffect(DROPEFFECT_COPY);
}
if (draggingInfo) {
draggingInfo->dataObject()->SetData(cfHDropFormat(), &hDropMedium, FALSE);
draggingInfo->dataObject()->SetData(cfFileNameWFormat(), &hFileNameMedium, FALSE);
draggingInfo->dataObject()->SetData(cfUrlWFormat(), &hFileNameMedium, FALSE);
OleSetClipboard(draggingInfo->dataObject());
down = true;
}
JSStringRelease(lengthProperty);
return JSValueMakeUndefined(context);
}
static JSValueRef scalePageByCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
COMPtr<IWebView> webView;
if (FAILED(frame->webView(&webView)))
return JSValueMakeUndefined(context);
COMPtr<IWebViewPrivate2> webViewPrivate;
if (FAILED(webView->QueryInterface(&webViewPrivate)))
return JSValueMakeUndefined(context);
POINT origin;
origin.x = 0;
origin.y = 0;
double scale = JSValueToNumber(context, arguments[0], exception);
if (argumentCount > 1)
origin.x = JSValueToNumber(context, arguments[1], exception);
if (argumentCount > 2)
origin.y = JSValueToNumber(context, arguments[2], exception);
webViewPrivate->scaleWebView(scale, origin);
return JSValueMakeUndefined(context);
}
void mouseScrollBy(double x, double y, bool continuous)
{
RECT rect;
::GetWindowRect(webViewWindow, &rect);
if (x) {
UINT scrollChars = 1;
::SystemParametersInfo(SPI_GETWHEELSCROLLCHARS, 0, &scrollChars, 0);
x *= WHEEL_DELTA / scrollChars;
if (continuous)
x /= WebCore::cScrollbarPixelsPerLine;
MSG msg = makeMsg(webViewWindow, WM_MOUSEHWHEEL, MAKEWPARAM(0, x), MAKELPARAM(rect.left + lastMousePosition.x, rect.top + lastMousePosition.y));
dispatchMessage(&msg);
}
if (y) {
UINT scrollLines = 3;
::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &scrollLines, 0);
y *= WHEEL_DELTA / scrollLines;
if (continuous)
y /= WebCore::cScrollbarPixelsPerLine;
MSG msg = makeMsg(webViewWindow, WM_MOUSEWHEEL, MAKEWPARAM(0, y), MAKELPARAM(rect.left + lastMousePosition.x, rect.top + lastMousePosition.y));
dispatchMessage(&msg);
}
}
static JSValueRef mouseScrollBy(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
double deltaX = JSValueToNumber(context, arguments[0], exception);
double deltaY = 0;
if (argumentCount >= 2)
deltaY = JSValueToNumber(context, arguments[1], exception);
mouseScrollBy(deltaX, deltaY, false);
return JSValueMakeUndefined(context);
}
static JSValueRef mouseScrollByWithWheelAndMomentumPhasesCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
return mouseScrollBy(context, function, thisObject, argumentCount, arguments, exception);
}
static JSValueRef continuousMouseScrollBy(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
double deltaX = JSValueToNumber(context, arguments[0], exception);
double deltaY = 0;
if (argumentCount >= 2)
deltaY = JSValueToNumber(context, arguments[1], exception);
mouseScrollBy(deltaX, deltaY, true);
return JSValueMakeUndefined(context);
}
static JSValueRef monitorWheelEvents(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
COMPtr<IWebFrame2> frame2;
if (FAILED(frame->QueryInterface(&frame2)))
return JSValueMakeUndefined(context);
WebCore::Frame* coreFrame = core(static_cast<WebFrame*>(frame2.get()));
WebCoreTestSupport::monitorWheelEvents(*coreFrame);
return JSValueMakeUndefined(context);
}
static JSValueRef callAfterScrollingCompletes(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
if (argumentCount < 1)
return JSValueMakeUndefined(context);
JSObjectRef jsCallbackFunction = JSValueToObject(context, arguments[0], exception);
if (!jsCallbackFunction)
return JSValueMakeUndefined(context);
if (!frame)
return JSValueMakeUndefined(context);
JSGlobalContextRef globalContext = frame->globalContext();
COMPtr<IWebFrame2> frame2;
if (FAILED(frame->QueryInterface(&frame2)))
return JSValueMakeUndefined(context);
WebCore::Frame* coreFrame = core(static_cast<WebFrame*>(frame2.get()));
WebCoreTestSupport::setTestCallbackAndStartNotificationTimer(*coreFrame, globalContext, jsCallbackFunction);
return JSValueMakeUndefined(context);
}
static JSStaticFunction staticFunctions[] = {
{ "contextClick", contextClickCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "mouseDown", mouseDownCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "mouseUp", mouseUpCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "mouseMoveTo", mouseMoveToCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "leapForward", leapForwardCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "keyDown", keyDownCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "dispatchMessage", dispatchMessageCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "textZoomIn", textZoomInCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "textZoomOut", textZoomOutCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "zoomPageIn", zoomPageInCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "zoomPageOut", zoomPageOutCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "beginDragWithFiles", beginDragWithFilesCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "scalePageBy", scalePageByCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "mouseScrollBy", mouseScrollBy, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "mouseScrollByWithWheelAndMomentumPhases", mouseScrollByWithWheelAndMomentumPhasesCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "continuousMouseScrollBy", continuousMouseScrollBy, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "monitorWheelEvents", monitorWheelEvents, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ "callAfterScrollingCompletes", callAfterScrollingCompletes, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete },
{ 0, 0, 0 }
};
static JSStaticValue staticValues[] = {
{ "dragMode", getDragModeCallback, setDragModeCallback, kJSPropertyAttributeNone },
{ "WM_KEYDOWN", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_KEYUP", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_CHAR", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_DEADCHAR", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_SYSKEYDOWN", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_SYSKEYUP", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_SYSCHAR", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ "WM_SYSDEADCHAR", getConstantCallback, 0, kJSPropertyAttributeReadOnly | kJSPropertyAttributeNone },
{ 0, 0, 0, 0 }
};
static JSClassRef getClass(JSContextRef context)
{
static JSClassRef eventSenderClass = 0;
if (!eventSenderClass) {
JSClassDefinition classDefinition { };
classDefinition.staticFunctions = staticFunctions;
classDefinition.staticValues = staticValues;
eventSenderClass = JSClassCreate(&classDefinition);
}
return eventSenderClass;
}
JSObjectRef makeEventSender(JSContextRef context, bool isTopFrame)
{
if (isTopFrame) {
down = false;
dragMode = true;
replayingSavedEvents = false;
timeOffset = 0;
lastMousePosition.x = 0;
lastMousePosition.y = 0;
endOfQueue = 0;
startOfQueue = 0;
didDragEnter = false;
draggingInfo = 0;
}
return JSObjectMake(context, getClass(context), 0);
}