chrome/browser/ui/cocoa/constrained_web_dialog_delegate_mac.mm

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h"
   6
   7 #import <Cocoa/Cocoa.h>
   8
   9 #include "base/mac/scoped_nsobject.h"
  10 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_sheet.h"
  11 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_custom_window.h"
  12 #import "chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.h"
  13 #include "content/public/browser/web_contents.h"
  14 #include "content/public/browser/web_contents_view.h"
  15 #include "ui/gfx/size.h"
  16 #include "ui/web_dialogs/web_dialog_delegate.h"
  17 #include "ui/web_dialogs/web_dialog_ui.h"
  18 #include "ui/web_dialogs/web_dialog_web_contents_delegate.h"
  19
  20 using content::WebContents;
  21 using ui::WebDialogDelegate;
  22 using ui::WebDialogWebContentsDelegate;
  23 using web_modal::NativeWebContentsModalDialog;
  24
  25 namespace {
  26
  27 class ConstrainedWebDialogDelegateMac
  28     : public ConstrainedWebDialogDelegateBase {
  29  public:
  30   ConstrainedWebDialogDelegateMac(
  31       content::BrowserContext* browser_context,
  32       WebDialogDelegate* delegate,
  33       WebDialogWebContentsDelegate* tab_delegate)
  34       : ConstrainedWebDialogDelegateBase(
  35             browser_context, delegate, tab_delegate) {}
  36
  37   // WebDialogWebContentsDelegate interface.
  38   virtual void CloseContents(WebContents* source) OVERRIDE {
  39     window_->CloseWebContentsModalDialog();
  40   }
  41
  42   void set_window(ConstrainedWindowMac* window) { window_ = window; }
  43   ConstrainedWindowMac* window() const { return window_; }
  44
  45  private:
  46   // Weak, owned by ConstrainedWebDialogDelegateViewMac.
  47   ConstrainedWindowMac* window_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(ConstrainedWebDialogDelegateMac);
  50 };
  51
  52 }  // namespace
  53
  54 class ConstrainedWebDialogDelegateViewMac :
  55     public ConstrainedWindowMacDelegate,
  56     public ConstrainedWebDialogDelegate {
  57
  58  public:
  59   ConstrainedWebDialogDelegateViewMac(
  60       content::BrowserContext* browser_context,
  61       WebDialogDelegate* delegate,
  62       WebDialogWebContentsDelegate* tab_delegate,
  63       content::WebContents* web_contents);
  64   virtual ~ConstrainedWebDialogDelegateViewMac() {}
  65
  66   // ConstrainedWebDialogDelegate interface
  67   virtual const WebDialogDelegate*
  68       GetWebDialogDelegate() const OVERRIDE {
  69     return impl_->GetWebDialogDelegate();
  70   }
  71   virtual WebDialogDelegate* GetWebDialogDelegate() OVERRIDE {
  72     return impl_->GetWebDialogDelegate();
  73   }
  74   virtual void OnDialogCloseFromWebUI() OVERRIDE {
  75     return impl_->OnDialogCloseFromWebUI();
  76   }
  77   virtual void ReleaseWebContentsOnDialogClose() OVERRIDE {
  78     return impl_->ReleaseWebContentsOnDialogClose();
  79   }
  80   virtual NativeWebContentsModalDialog GetNativeDialog() OVERRIDE {
  81     return constrained_window_->GetNativeDialog();
  82   }
  83   virtual WebContents* GetWebContents() OVERRIDE {
  84     return impl_->GetWebContents();
  85   }
  86
  87   // ConstrainedWindowMacDelegate interface
  88   virtual void OnConstrainedWindowClosed(
  89       ConstrainedWindowMac* window) OVERRIDE {
  90     if (!impl_->closed_via_webui())
  91       GetWebDialogDelegate()->OnDialogClosed("");
  92     delete this;
  93   }
  94
  95  private:
  96   scoped_ptr<ConstrainedWebDialogDelegateMac> impl_;
  97   scoped_ptr<ConstrainedWindowMac> constrained_window_;
  98   base::scoped_nsobject<NSWindow> window_;
  99
 100   DISALLOW_COPY_AND_ASSIGN(ConstrainedWebDialogDelegateViewMac);
 101 };
 102
 103 ConstrainedWebDialogDelegateViewMac::ConstrainedWebDialogDelegateViewMac(
 104     content::BrowserContext* browser_context,
 105     WebDialogDelegate* delegate,
 106     WebDialogWebContentsDelegate* tab_delegate,
 107     content::WebContents* web_contents)
 108     : impl_(new ConstrainedWebDialogDelegateMac(browser_context,
 109                                                 delegate,
 110                                                 tab_delegate)) {
 111   // Create a window to hold web_contents in the constrained sheet:
 112   gfx::Size size;
 113   delegate->GetDialogSize(&size);
 114   NSRect frame = NSMakeRect(0, 0, size.width(), size.height());
 115
 116   window_.reset(
 117       [[ConstrainedWindowCustomWindow alloc] initWithContentRect:frame]);
 118   [GetWebContents()->GetView()->GetNativeView() setFrame:frame];
 119   [[window_ contentView]
 120       addSubview:GetWebContents()->GetView()->GetNativeView()];
 121
 122   base::scoped_nsobject<CustomConstrainedWindowSheet> sheet(
 123       [[CustomConstrainedWindowSheet alloc] initWithCustomWindow:window_]);
 124   constrained_window_.reset(new ConstrainedWindowMac(
 125       this, web_contents, sheet));
 126
 127   impl_->set_window(constrained_window_.get());
 128 }
 129
 130 ConstrainedWebDialogDelegate* CreateConstrainedWebDialog(
 131         content::BrowserContext* browser_context,
 132         WebDialogDelegate* delegate,
 133         WebDialogWebContentsDelegate* tab_delegate,
 134         content::WebContents* web_contents) {
 135   // Deleted when the dialog closes.
 136   ConstrainedWebDialogDelegateViewMac* constrained_delegate =
 137       new ConstrainedWebDialogDelegateViewMac(
 138           browser_context, delegate, tab_delegate, web_contents);
 139   return constrained_delegate;
 140 }