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// Copyright (c) 2011 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/ui/views/browser_bubble.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "views/widget/root_view.h"
#include "views/widget/widget_win.h"
#include "views/window/window.h"
class BubbleWidget : public views::WidgetWin {
public:
explicit BubbleWidget(BrowserBubble* bubble)
: bubble_(bubble) {
set_window_style(WS_POPUP | WS_CLIPCHILDREN);
set_window_ex_style(WS_EX_TOOLWINDOW);
}
void ShowAndActivate(bool activate) {
if (activate)
ShowWindow(SW_SHOW);
else
views::WidgetWin::Show();
}
void Close() {
if (!bubble_)
return; // We have already been closed.
if (IsActive()) {
BrowserBubble::Delegate* delegate = bubble_->delegate();
if (delegate)
delegate->BubbleLostFocus(bubble_, NULL);
}
views::WidgetWin::Close();
bubble_ = NULL;
}
void Hide() {
if (IsActive() && bubble_) {
BrowserBubble::Delegate* delegate = bubble_->delegate();
if (delegate)
delegate->BubbleLostFocus(bubble_, NULL);
}
views::WidgetWin::Hide();
}
void OnActivate(UINT action, BOOL minimized, HWND window) {
WidgetWin::OnActivate(action, minimized, window);
if (!bubble_)
return;
BrowserBubble::Delegate* delegate = bubble_->delegate();
if (!delegate) {
if (action == WA_INACTIVE) {
bubble_->DetachFromBrowser();
delete bubble_;
}
return;
}
if (action == WA_INACTIVE) {
bool lost_focus_to_child = false;
// Are we a parent of this window?
gfx::NativeView parent = window;
while (parent = ::GetParent(parent)) {
if (window == GetNativeView()) {
lost_focus_to_child = true;
break;
}
}
// Do we own this window?
if (!lost_focus_to_child &&
::GetWindow(window, GW_OWNER) == GetNativeView()) {
lost_focus_to_child = true;
}
delegate->BubbleLostFocus(bubble_, lost_focus_to_child);
}
}
virtual void OnSetFocus(HWND focused_window) {
WidgetWin::OnSetFocus(focused_window);
if (bubble_ && bubble_->delegate())
bubble_->delegate()->BubbleGotFocus(bubble_);
}
private:
BrowserBubble* bubble_;
DISALLOW_COPY_AND_ASSIGN(BubbleWidget);
};
void BrowserBubble::InitPopup() {
// popup_ is a Widget, but we need to do some WidgetWin stuff first, then
// we'll assign it into popup_.
views::WidgetWin* pop = new BubbleWidget(this);
pop->Init(frame_->GetNativeView(), bounds_);
pop->SetContentsView(view_);
popup_ = pop;
Reposition();
AttachToBrowser();
}
void BrowserBubble::MovePopup(int x, int y, int w, int h) {
views::WidgetWin* pop = static_cast<views::WidgetWin*>(popup_);
pop->SetBounds(gfx::Rect(x, y, w, h));
}
void BrowserBubble::Show(bool activate) {
if (visible_)
return;
BubbleWidget* pop = static_cast<BubbleWidget*>(popup_);
pop->ShowAndActivate(activate);
visible_ = true;
}
void BrowserBubble::Hide() {
if (!visible_)
return;
views::WidgetWin* pop = static_cast<views::WidgetWin*>(popup_);
pop->Hide();
visible_ = false;
}
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