int screenDepthPerComponent(Widget* widget)
{
HostWindow* hostWindow = toHostWindow(widget);
if (!hostWindow)
return 0;
return hostWindow->screenInfo().depthPerComponent;
}
int APIENTRY wWinMain(_In_ HINSTANCE hInstance,
_In_opt_ HINSTANCE hPrevInstance,
_In_ LPWSTR lpCmdLine,
_In_ int nCmdShow)
{
UNREFERENCED_PARAMETER(hPrevInstance);
UNREFERENCED_PARAMETER(lpCmdLine);
BoilerplateInit();
g_window.Setup();
g_host.Setup();
// center and show window
g_window.CenterTopLevelWindow();
ShowWindow(g_window.m_wnd, TRUE);
MSG msg;
while(GetMessage(&msg, nullptr, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
static PangoLayout* getPangoLayoutForAtk(AtkText* textObject)
{
AccessibilityObject* coreObject = core(textObject);
HostWindow* hostWindow = coreObject->document()->view()->hostWindow();
if (!hostWindow)
return 0;
PlatformPageClient webView = hostWindow->platformPageClient();
if (!webView)
return 0;
GString* str = g_string_new(NULL);
AccessibilityRenderObject* accObject = static_cast<AccessibilityRenderObject*>(coreObject);
if (!accObject)
return 0;
RenderText* renderText = toRenderText(accObject->renderer());
if (!renderText)
return 0;
// Create a string with the layout as it appears on the screen
InlineTextBox* box = renderText->firstTextBox();
while (box) {
gchar *text = convertUniCharToUTF8(renderText->characters(), renderText->textLength(), box->start(), box->end());
g_string_append(str, text);
g_string_append(str, "\n");
box = box->nextTextBox();
}
PangoLayout* layout = gtk_widget_create_pango_layout(static_cast<GtkWidget*>(webView), g_string_free(str, FALSE));
g_object_set_data_full(G_OBJECT(textObject), "webkit-accessible-pango-layout", layout, g_object_unref);
return layout;
}
WebScreenOrientationType screenOrientationType(Widget* widget)
{
HostWindow* hostWindow = toHostWindow(widget);
if (!hostWindow)
return WebScreenOrientationUndefined;
return hostWindow->screenInfo().orientationType;
}
static AtkObject* atkParentOfRootObject(AtkObject* object)
{
AccessibilityObject* coreObject = core(object);
AccessibilityObject* coreParent = coreObject->parentObjectUnignored();
// The top level object claims to not have a parent. This makes it
// impossible for assistive technologies to ascend the accessible
// hierarchy all the way to the application. (Bug 30489)
if (!coreParent && isRootObject(coreObject)) {
Document* document = coreObject->document();
if (!document)
return 0;
#if PLATFORM(GTK)
HostWindow* hostWindow = document->view()->hostWindow();
if (hostWindow) {
PlatformPageClient scrollView = hostWindow->platformPageClient();
if (scrollView) {
GtkWidget* scrollViewParent = gtk_widget_get_parent(scrollView);
if (scrollViewParent)
return gtk_widget_get_accessible(scrollViewParent);
}
}
#endif // PLATFORM(GTK)
}
if (!coreParent)
return 0;
return coreParent->wrapper();
}
uint16_t screenOrientationAngle(Widget* widget)
{
HostWindow* hostWindow = toHostWindow(widget);
if (!hostWindow)
return 0;
return hostWindow->screenInfo().orientationAngle;
}
FloatRect screenAvailableRect(Widget* widget)
{
HostWindow* hostWindow = toHostWindow(widget);
if (!hostWindow)
return FloatRect();
return IntRect(hostWindow->screenInfo().availableRect);
}
bool screenIsMonochrome(Widget* widget)
{
HostWindow* hostWindow = toHostWindow(widget);
if (!hostWindow)
return false;
return hostWindow->screenInfo().isMonochrome;
}
void IpcClientHost::onMessageReceived(const PIpcMessage& msg)
{
if (msg.routing_id() != MSG_ROUTING_CONTROL) {
// ROUTED MESSAGE, forward it to the correct host window
HostWindow* win = static_cast<HostWindow*>(findWindow(msg.routing_id()));
if (!win) {
return;
}
win->onMessageReceived(msg);
} else {
// CONTROL MESSAGE, Handle it here
bool msgIsOk;
IPC_BEGIN_MESSAGE_MAP(IpcClientHost, msg, msgIsOk)
IPC_MESSAGE_HANDLER(View_Host_ReturnedKeyEvent, onReturnedInputEvent)
IPC_MESSAGE_HANDLER(ViewHost_PrepareAddWindow, onPrepareAddWindow)
IPC_MESSAGE_HANDLER(ViewHost_AddWindow, onAddWindow)
IPC_MESSAGE_HANDLER(ViewHost_RemoveWindow, onRemoveWindow)
IPC_MESSAGE_HANDLER(ViewHost_SetWindowProperties, onSetWindowProperties)
IPC_MESSAGE_HANDLER(ViewHost_FocusWindow, onFocusWindow)
IPC_MESSAGE_HANDLER(ViewHost_UnfocusWindow, onUnfocusWindow)
IPC_MESSAGE_UNHANDLED( g_critical("%s (%d). IPC Message Not Handled: (0x%x : 0x%x : 0x%x)",
__PRETTY_FUNCTION__, __LINE__, msg.routing_id(), msg.type(), msg.message_id()));
IPC_END_MESSAGE_MAP()
}
}
int screenDepth(Widget* widget)
{
HostWindow* hostWindow = toHostWindow(widget);
if (!hostWindow)
return 0;
return hostWindow->screenInfo().depth;
}
void Sprite::TrackMouseLeave()
{
HostWindow *wnd = GetHostWindow();
if (wnd)
{
wnd->TrackMouseLeave(this);
}
}
QWebPageClient* PluginView::platformPageClient() const
{
FrameView* view = m_parentFrame->view();
if (!view)
return 0;
HostWindow* hostWindow = view->hostWindow();
if (!hostWindow)
return 0;
return hostWindow->platformPageClient();
}
TEST(WebViewDestruction, DestroyHostWindow)
{
COMPtr<IWebView> webView;
HostWindow window;
HWND viewWindow;
createAndInitializeWebView(webView, window, viewWindow);
DestroyWindow(window.window());
finishWebViewDestructionTest(webView, viewWindow);
}
static PlatformPageClient toPlatformPageClient(Widget* widget)
{
if (!widget)
return 0;
ScrollView* root = widget->root();
if (!root)
return 0;
HostWindow* hostWindow = root->hostWindow();
if (!hostWindow)
return 0;
return hostWindow->platformPageClient();
}
TEST(WebViewDestruction, CloseThenDestroyHostWindow)
{
COMPtr<IWebView> webView;
HostWindow window;
HWND viewWindow;
createAndInitializeWebView(webView, window, viewWindow);
TEST_ASSERT(SUCCEEDED(webView->close()));
DestroyWindow(window.window());
finishWebViewDestructionTest(webView, viewWindow);
}
void WebViewDestructionWithHostWindow::SetUp()
{
WebViewDestruction::SetUp();
EXPECT_TRUE(m_window.initialize());
EXPECT_HRESULT_SUCCEEDED(m_webView->setHostWindow(reinterpret_cast<OLE_HANDLE>(m_window.window())));
EXPECT_HRESULT_SUCCEEDED(m_webView->initWithFrame(m_window.clientRect(), 0, 0));
COMPtr<IWebViewPrivate> viewPrivate(Query, m_webView);
ASSERT_NOT_NULL(viewPrivate);
EXPECT_HRESULT_SUCCEEDED(viewPrivate->viewWindow(reinterpret_cast<OLE_HANDLE*>(&m_viewWindow)));
EXPECT_TRUE(::IsWindow(m_viewWindow));
}
void Sprite::Invalidate()
{
// 0指针访问 不挂是因为x64系统一个bug 记得打开调试中的Win32异常断点
HostWindow *wnd = GetHostWindow();
if (wnd)
{
RECT rc;
Gdiplus::RectF rf = GetAbsRect();
rc.left = (LONG)(rf.GetLeft() - 0.5f);
rc.top = (LONG)(rf.GetTop() - 0.5f); // TODO FIXME 这个值是试出来的 不知其所以然
rc.right = (LONG)(rf.GetRight() + 1.5f); // 缩小窗口TabCtrl会有拖影 这里改成2 就可以消除拖影现象
rc.bottom = (LONG)(rf.GetBottom() + 1.5f); // 很诡异 可能是因为GdiPlus认为x取大的 width也取大的
::InvalidateRect(wnd->GetHWND(), &rc, TRUE);
}
}
static bool shouldCreateMainFrameScrollbar(const ScrollView* scrollView)
{
// Interior frame ScrollViews never have MainFrameScrollbars.
if (scrollView->parent())
return false;
// If we don't have a host window or a containing widget (ala WebKit2).
HostWindow* hostWindow = scrollView->hostWindow();
if (!hostWindow || !hostWindow->platformPageClient())
return false;
gboolean selfScrolling = FALSE;
g_object_get(hostWindow->platformPageClient(), "self-scrolling", &selfScrolling, NULL);
return !selfScrolling;
}
static void createAndInitializeWebView(COMPtr<IWebView>& outWebView, HostWindow& window, HWND& viewWindow)
{
COMPtr<IWebView> webView;
TEST_ASSERT(SUCCEEDED(WebKitCreateInstance(__uuidof(WebView), &webView)));
TEST_ASSERT(window.initialize());
TEST_ASSERT(SUCCEEDED(webView->setHostWindow(reinterpret_cast<OLE_HANDLE>(window.window()))));
TEST_ASSERT(SUCCEEDED(webView->initWithFrame(window.clientRect(), 0, 0)));
COMPtr<IWebViewPrivate> viewPrivate(Query, webView);
TEST_ASSERT(viewPrivate);
TEST_ASSERT(SUCCEEDED(viewPrivate->viewWindow(reinterpret_cast<OLE_HANDLE*>(&viewWindow))));
TEST_ASSERT(IsWindow(viewWindow));
outWebView.adoptRef(webView.releaseRef());
}
static PangoLayout* getPangoLayoutForAtk(AtkText* textObject)
{
AccessibilityObject* coreObject = core(textObject);
Document* document = coreObject->document();
if (!document)
return 0;
HostWindow* hostWindow = document->view()->hostWindow();
if (!hostWindow)
return 0;
PlatformPageClient webView = hostWindow->platformPageClient();
if (!webView)
return 0;
// Create a string with the layout as it appears on the screen
PangoLayout* layout = gtk_widget_create_pango_layout(static_cast<GtkWidget*>(webView), textForObject(coreObject));
return layout;
}
void Widget::setCursor(const Cursor& cursor)
{
#if PLATFORM(AMIGAOS4)
if (!isFrameView())
return;
static const Cursor *waitCursorPtr = &waitCursor();
HostWindow *hostWindow = static_cast<FrameView*>(this)->hostWindow();
BalWidget *widget = hostWindow ? hostWindow->platformWindow() : 0;
Window *window = widget ? widget->window : 0;
if (window)
if (waitCursorPtr == &cursor && !cursor.impl())
IIntuition->SetWindowPointer(window, WA_BusyPointer, TRUE, TAG_DONE);
else if (widget->curentCursor != cursor.impl()) {
IIntuition->SetWindowPointer(window, WA_Pointer, cursor.impl(), TAG_DONE);
widget->curentCursor = cursor.impl();
}
#endif
}
static AtkObject* webkit_accessible_get_parent(AtkObject* object)
{
AccessibilityObject* coreParent = core(object)->parentObjectUnignored();
// The top level web view claims to not have a parent. This makes it
// impossible for assistive technologies to ascend the accessible
// hierarchy all the way to the application. (Bug 30489)
if (!coreParent && core(object)->isWebArea()) {
HostWindow* hostWindow = core(object)->document()->view()->hostWindow();
if (hostWindow) {
PlatformPageClient webView = hostWindow->platformPageClient();
if (webView) {
GtkWidget* webViewParent = gtk_widget_get_parent(webView);
if (webViewParent)
return gtk_widget_get_accessible(webViewParent);
}
}
}
if (!coreParent)
return NULL;
return coreParent->wrapper();
}