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// Copyright (c) 2012 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.
#include "chrome/browser/automation/automation_provider.h"
#include <gtk/gtk.h>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/callback.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/automation/automation_browser_tracker.h"
#include "chrome/browser/automation/automation_window_tracker.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/gtk/browser_window_gtk.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "chrome/browser/ui/gtk/view_id_util.h"
#include "chrome/common/automation_messages.h"
#include "ui/gfx/point.h"
#include "ui/gfx/rect.h"
#include "ui/ui_controls/ui_controls.h"
namespace {
// This function sends a WindowDragResponse message with the appropriate routing
// ID to the automation proxy.
void SendWindowDragResponse(AutomationProvider* provider,
IPC::Message* reply_message) {
AutomationMsg_WindowDrag::WriteReplyParams(reply_message, true);
provider->Send(reply_message);
}
} // namespace
void AutomationProvider::PrintAsync(int tab_handle) {
NOTIMPLEMENTED();
}
void AutomationProvider::WindowSimulateDrag(
int handle,
const std::vector<gfx::Point>& drag_path,
int flags,
bool press_escape_en_route,
IPC::Message* reply_message) {
// TODO(estade): don't ignore |flags| or |escape_en_route|.
gfx::NativeWindow window =
browser_tracker_->GetResource(handle)->window()->GetNativeWindow();
if (window && (drag_path.size() > 1)) {
int x, y;
gdk_window_get_position(gtk_widget_get_window(GTK_WIDGET(window)), &x, &y);
// Create a nested stack of tasks to run.
base::Closure drag_response_cb = base::Bind(
&SendWindowDragResponse, make_scoped_refptr(this), reply_message);
base::Closure move_chain_cb = base::Bind(
base::IgnoreResult(&ui_controls::SendMouseEventsNotifyWhenDone),
ui_controls::LEFT, ui_controls::UP, drag_response_cb);
move_chain_cb = base::Bind(
base::IgnoreResult(&ui_controls::SendMouseEventsNotifyWhenDone),
ui_controls::LEFT, ui_controls::UP, move_chain_cb);
for (size_t i = drag_path.size() - 1; i > 0; --i) {
// Smooth out the mouse movements by adding intermediate points. This
// better simulates a real user drag.
int dest_x = drag_path[i].x() + x;
int dest_y = drag_path[i].y() + y;
int half_step_x = (dest_x + drag_path[i - 1].x() + x) / 2;
int half_step_y = (dest_y + drag_path[i - 1].y() + y) / 2;
move_chain_cb = base::Bind(
base::IgnoreResult(&ui_controls::SendMouseMoveNotifyWhenDone),
dest_x, dest_y, move_chain_cb);
move_chain_cb = base::Bind(
base::IgnoreResult(&ui_controls::SendMouseMoveNotifyWhenDone),
half_step_x, half_step_y, move_chain_cb);
}
move_chain_cb = base::Bind(
base::IgnoreResult(&ui_controls::SendMouseEventsNotifyWhenDone),
ui_controls::LEFT, ui_controls::DOWN, move_chain_cb);
ui_controls::SendMouseMoveNotifyWhenDone(x + drag_path[0].x(),
y + drag_path[0].y(),
move_chain_cb);
} else {
AutomationMsg_WindowDrag::WriteReplyParams(reply_message, false);
Send(reply_message);
}
}
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