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// Copyright 2015 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/cocoa/web_contents_modal_dialog_host_cocoa.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/tab_dialogs.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.h"
#include "ui/gfx/geometry/point.h"
#include "ui/gfx/geometry/size.h"
WebContentsModalDialogHostCocoa::WebContentsModalDialogHostCocoa(
ConstrainedWindowSheetController* sheet_controller)
: sheet_controller_(sheet_controller) {
}
WebContentsModalDialogHostCocoa::~WebContentsModalDialogHostCocoa() {
// Toolkit-Views calls OnHostDestroying on observers here, but the Cocoa host
// doesn't need to be observed.
}
gfx::NativeView WebContentsModalDialogHostCocoa::GetHostView() const {
// To avoid the constrained window controller having to know about the browser
// view layout, use the active tab in the parent window.
NSWindow* parent_window = [sheet_controller_ parentWindow];
Browser* browser = chrome::FindBrowserWithWindow(parent_window);
// This could be null for packaged app windows, but this dialog host is
// currently only used for browsers.
DCHECK(browser);
content::WebContents* web_contents =
browser->tab_strip_model()->GetActiveWebContents();
DCHECK(web_contents);
TabDialogs* tab_dialogs = TabDialogs::FromWebContents(web_contents);
DCHECK(tab_dialogs);
// Note this returns the WebContents' superview, so it doesn't really matter
// which WebContents inside the browser we actually chose above.
return tab_dialogs->GetDialogParentView();
}
gfx::Point WebContentsModalDialogHostCocoa::GetDialogPosition(
const gfx::Size& size) {
// Dialogs are always re-positioned by the constrained window sheet controller
// so nothing interesting to return yet.
return gfx::Point();
}
void WebContentsModalDialogHostCocoa::AddObserver(
web_modal::ModalDialogHostObserver* observer) {
NOTREACHED();
}
void WebContentsModalDialogHostCocoa::RemoveObserver(
web_modal::ModalDialogHostObserver* observer) {
NOTREACHED();
}
gfx::Size WebContentsModalDialogHostCocoa::GetMaximumDialogSize() {
// The dialog should try to fit within the overlay for the web contents.
// Note that, for things like print preview, this is just a suggested maximum.
return gfx::Size(
[sheet_controller_ overlayWindowSizeForParentView:GetHostView()]);
}
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