cef/tests/cefclient/browser/browser_window_std_gtk.cc

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// Copyright (c) 2015 The Chromium Embedded Framework 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 "tests/cefclient/browser/browser_window_std_gtk.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include <X11/Xlib.h>
#undef Success // Definition conflicts with cef_message_router.h
#undef RootWindow // Definition conflicts with root_window.h
#include "include/base/cef_logging.h"
#include "tests/cefclient/browser/client_handler_std.h"
#include "tests/cefclient/browser/util_gtk.h"
#include "tests/shared/browser/main_message_loop.h"
namespace client {
namespace {
::Window GetXWindowForWidget(GtkWidget* widget) {
ScopedGdkThreadsEnter scoped_gdk_threads;
// The GTK window must be visible before we can retrieve the XID.
::Window xwindow = GDK_WINDOW_XID(gtk_widget_get_window(widget));
DCHECK(xwindow);
return xwindow;
}
void SetXWindowVisible(XDisplay* xdisplay, ::Window xwindow, bool visible) {
CHECK(xdisplay != 0);
// Retrieve the atoms required by the below XChangeProperty call.
const char* kAtoms[] = {"_NET_WM_STATE", "ATOM", "_NET_WM_STATE_HIDDEN"};
Atom atoms[3];
int result =
XInternAtoms(xdisplay, const_cast<char**>(kAtoms), 3, false, atoms);
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if (!result) {
NOTREACHED();
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}
if (!visible) {
// Set the hidden property state value.
std::unique_ptr<Atom[]> data(new Atom[1]);
data[0] = atoms[2];
XChangeProperty(xdisplay, xwindow,
atoms[0], // name
atoms[1], // type
32, // size in bits of items in 'value'
PropModeReplace,
reinterpret_cast<const unsigned char*>(data.get()),
1); // num items
} else {
// Set an empty array of property state values.
XChangeProperty(xdisplay, xwindow,
atoms[0], // name
atoms[1], // type
32, // size in bits of items in 'value'
PropModeReplace, nullptr,
0); // num items
}
}
void SetXWindowBounds(XDisplay* xdisplay,
::Window xwindow,
int x,
int y,
size_t width,
size_t height) {
CHECK(xdisplay != 0);
XWindowChanges changes = {0};
changes.x = x;
changes.y = y;
changes.width = static_cast<int>(width);
changes.height = static_cast<int>(height);
XConfigureWindow(xdisplay, xwindow, CWX | CWY | CWHeight | CWWidth, &changes);
}
} // namespace
BrowserWindowStdGtk::BrowserWindowStdGtk(Delegate* delegate,
bool with_controls,
const std::string& startup_url)
: BrowserWindow(delegate), xdisplay_(nullptr) {
client_handler_ = new ClientHandlerStd(this, with_controls, startup_url);
}
void BrowserWindowStdGtk::set_xdisplay(XDisplay* xdisplay) {
REQUIRE_MAIN_THREAD();
DCHECK(!xdisplay_);
xdisplay_ = xdisplay;
}
void BrowserWindowStdGtk::CreateBrowser(
ClientWindowHandle parent_handle,
const CefRect& rect,
const CefBrowserSettings& settings,
CefRefPtr<CefDictionaryValue> extra_info,
CefRefPtr<CefRequestContext> request_context) {
REQUIRE_MAIN_THREAD();
CefWindowInfo window_info;
window_info.SetAsChild(GetXWindowForWidget(parent_handle), rect);
CefBrowserHost::CreateBrowser(window_info, client_handler_,
client_handler_->startup_url(), settings,
extra_info, request_context);
}
void BrowserWindowStdGtk::GetPopupConfig(CefWindowHandle temp_handle,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings) {
CEF_REQUIRE_UI_THREAD();
// The window will be properly sized after the browser is created.
windowInfo.SetAsChild(temp_handle, CefRect());
client = client_handler_;
}
void BrowserWindowStdGtk::ShowPopup(ClientWindowHandle parent_handle,
int x,
int y,
size_t width,
size_t height) {
REQUIRE_MAIN_THREAD();
if (browser_) {
::Window parent_xwindow = GetXWindowForWidget(parent_handle);
CHECK(xdisplay_ != 0);
::Window xwindow = browser_->GetHost()->GetWindowHandle();
DCHECK(xwindow);
XReparentWindow(xdisplay_, xwindow, parent_xwindow, x, y);
SetXWindowBounds(xdisplay_, xwindow, x, y, width, height);
SetXWindowVisible(xdisplay_, xwindow, true);
}
}
void BrowserWindowStdGtk::Show() {
REQUIRE_MAIN_THREAD();
if (browser_) {
::Window xwindow = browser_->GetHost()->GetWindowHandle();
DCHECK(xwindow);
SetXWindowVisible(xdisplay_, xwindow, true);
}
}
void BrowserWindowStdGtk::Hide() {
REQUIRE_MAIN_THREAD();
if (browser_) {
::Window xwindow = browser_->GetHost()->GetWindowHandle();
DCHECK(xwindow);
SetXWindowVisible(xdisplay_, xwindow, false);
}
}
void BrowserWindowStdGtk::SetBounds(int x, int y, size_t width, size_t height) {
REQUIRE_MAIN_THREAD();
if (xdisplay_ && browser_) {
::Window xwindow = browser_->GetHost()->GetWindowHandle();
DCHECK(xwindow);
SetXWindowBounds(xdisplay_, xwindow, x, y, width, height);
}
}
void BrowserWindowStdGtk::SetFocus(bool focus) {
REQUIRE_MAIN_THREAD();
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if (browser_) {
browser_->GetHost()->SetFocus(focus);
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}
}
ClientWindowHandle BrowserWindowStdGtk::GetWindowHandle() const {
REQUIRE_MAIN_THREAD();
// There is no GtkWidget* representation of this object.
NOTREACHED();
return nullptr;
}
} // namespace client