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// Copyright 2016 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/javascript_dialogs/javascript_dialog_cocoa.h"
#import "base/mac/scoped_nsobject.h"
#include "base/memory/ptr_util.h"
#include "base/strings/sys_string_conversions.h"
#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_alert.h"
#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
#import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
#import "chrome/browser/ui/cocoa/key_equivalent_constants.h"
#include "ui/base/l10n/l10n_util_mac.h"
#include "ui/strings/grit/ui_strings.h"
@class JavaScriptDialogCocoaBridge;
class JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl
: public ConstrainedWindowMacDelegate {
public:
JavaScriptDialogCocoaImpl(
JavaScriptDialogCocoa* parent,
content::WebContents* parent_web_contents,
content::WebContents* alerting_web_contents,
const base::string16& title,
content::JavaScriptMessageType message_type,
const base::string16& message_text,
const base::string16& default_prompt_text,
const content::JavaScriptDialogManager::DialogClosedCallback&
dialog_callback);
virtual ~JavaScriptDialogCocoaImpl() = default;
// Callbacks from the bridge when buttons are clicked.
void Accept();
void Cancel();
// ConstrainedWindowMacDelegate:
void OnConstrainedWindowClosed(ConstrainedWindowMac* window) override;
private:
friend class JavaScriptDialogCocoa;
content::JavaScriptDialogManager::DialogClosedCallback dialog_callback_;
std::unique_ptr<ConstrainedWindowMac> window_;
base::scoped_nsobject<ConstrainedWindowAlert> alert_;
base::scoped_nsobject<JavaScriptDialogCocoaBridge> bridge_;
base::scoped_nsobject<NSTextField> textField_;
JavaScriptDialogCocoa* parent_;
};
@interface JavaScriptDialogCocoaBridge : NSObject {
JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl* dialogImpl_; // weak
}
@end
@implementation JavaScriptDialogCocoaBridge
- (instancetype)initWithDialogImpl:
(JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl*)dialogImpl {
if ((self = [super init])) {
dialogImpl_ = dialogImpl;
}
return self;
}
- (void)onAcceptButton:(id)sender {
dialogImpl_->Accept();
}
- (void)onCancelButton:(id)sender {
dialogImpl_->Cancel();
}
@end
JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl::JavaScriptDialogCocoaImpl(
JavaScriptDialogCocoa* parent,
content::WebContents* parent_web_contents,
content::WebContents* alerting_web_contents,
const base::string16& title,
content::JavaScriptMessageType message_type,
const base::string16& message_text,
const base::string16& default_prompt_text,
const content::JavaScriptDialogManager::DialogClosedCallback&
dialog_callback)
: dialog_callback_(dialog_callback), parent_(parent) {
bridge_.reset([[JavaScriptDialogCocoaBridge alloc] initWithDialogImpl:this]);
alert_.reset([[ConstrainedWindowAlert alloc] init]);
[alert_ setMessageText:base::SysUTF16ToNSString(title)];
[alert_ setInformativeText:base::SysUTF16ToNSString(message_text)];
[alert_ addButtonWithTitle:l10n_util::GetNSStringWithFixup(IDS_APP_OK)
keyEquivalent:kKeyEquivalentReturn
target:bridge_
action:@selector(onAcceptButton:)];
if (message_type != content::JAVASCRIPT_MESSAGE_TYPE_ALERT) {
[alert_ addButtonWithTitle:l10n_util::GetNSStringWithFixup(IDS_APP_CANCEL)
keyEquivalent:kKeyEquivalentEscape
target:bridge_
action:@selector(onCancelButton:)];
}
if (message_type == content::JAVASCRIPT_MESSAGE_TYPE_PROMPT) {
textField_.reset(
[[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 460, 22)]);
[[textField_ cell] setLineBreakMode:NSLineBreakByTruncatingTail];
[textField_ setStringValue:base::SysUTF16ToNSString(default_prompt_text)];
[alert_ setAccessoryView:textField_];
}
[[alert_ closeButton] removeFromSuperview];
[alert_ layout];
base::scoped_nsobject<CustomConstrainedWindowSheet> sheet(
[[CustomConstrainedWindowSheet alloc]
initWithCustomWindow:[alert_ window]]);
window_ = CreateAndShowWebModalDialogMac(this, parent_web_contents, sheet);
}
void JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl::
OnConstrainedWindowClosed(ConstrainedWindowMac* window) {
if (dialog_callback_)
dialog_callback_.Run(false, base::string16());
delete parent_;
// parent_ owns this object, so return immediately.
}
void JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl::Cancel() {
if (dialog_callback_) {
dialog_callback_.Run(false, base::string16());
dialog_callback_.Reset();
}
window_->CloseWebContentsModalDialog();
}
void JavaScriptDialogCocoa::JavaScriptDialogCocoaImpl::Accept() {
if (dialog_callback_) {
base::string16 input;
if (textField_)
input = base::SysNSStringToUTF16([textField_ stringValue]);
dialog_callback_.Run(true, input);
dialog_callback_.Reset();
}
window_->CloseWebContentsModalDialog();
}
JavaScriptDialogCocoa::~JavaScriptDialogCocoa() = default;
// static
base::WeakPtr<JavaScriptDialogCocoa> JavaScriptDialogCocoa::Create(
content::WebContents* parent_web_contents,
content::WebContents* alerting_web_contents,
const base::string16& title,
content::JavaScriptMessageType message_type,
const base::string16& message_text,
const base::string16& default_prompt_text,
const content::JavaScriptDialogManager::DialogClosedCallback&
dialog_callback) {
return (new JavaScriptDialogCocoa(parent_web_contents, alerting_web_contents,
title, message_type, message_text,
default_prompt_text, dialog_callback))
->weak_factory_.GetWeakPtr();
}
void JavaScriptDialogCocoa::CloseDialogWithoutCallback() {
impl_->dialog_callback_.Reset();
impl_->window_->CloseWebContentsModalDialog();
}
JavaScriptDialogCocoa::JavaScriptDialogCocoa(
content::WebContents* parent_web_contents,
content::WebContents* alerting_web_contents,
const base::string16& title,
content::JavaScriptMessageType message_type,
const base::string16& message_text,
const base::string16& default_prompt_text,
const content::JavaScriptDialogManager::DialogClosedCallback&
dialog_callback)
: JavaScriptDialog(parent_web_contents),
impl_(base::MakeUnique<JavaScriptDialogCocoaImpl>(this,
parent_web_contents,
alerting_web_contents,
title,
message_type,
message_text,
default_prompt_text,
dialog_callback)),
weak_factory_(this) {}
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