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| 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_html_ui_delegate_impl.h" | |
| 6 | |
| 7 #import <Cocoa/Cocoa.h> | |
| 8 | |
| 9 #include "base/memory/scoped_nsobject.h" | |
| 10 #include "chrome/browser/ui/cocoa/constrained_window_mac.h" | |
| 11 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h" | |
| 12 #include "chrome/browser/ui/webui/html_dialog_ui.h" | |
| 13 #include "chrome/browser/ui/webui/html_dialog_tab_contents_delegate.h" | |
| 14 #include "content/public/browser/web_contents.h" | |
| 15 #include "ui/gfx/size.h" | |
| 16 | |
| 17 using content::WebContents; | |
| 18 | |
| 19 class ConstrainedHtmlDelegateMac : | |
| 20 public ConstrainedWindowMacDelegateCustomSheet, | |
| 21 public ConstrainedHtmlUIDelegate { | |
| 22 | |
| 23 public: | |
| 24 ConstrainedHtmlDelegateMac(Profile* profile, | |
| 25 HtmlDialogUIDelegate* delegate, | |
| 26 HtmlDialogTabContentsDelegate* tab_delegate); | |
| 27 virtual ~ConstrainedHtmlDelegateMac() {} | |
| 28 | |
| 29 void set_window(ConstrainedWindow* window) { | |
| 30 return impl_->set_window(window); | |
| 31 } | |
| 32 | |
| 33 // ConstrainedHtmlUIDelegate interface | |
| 34 virtual const HtmlDialogUIDelegate* GetHtmlDialogUIDelegate() const OVERRIDE { | |
| 35 return impl_->GetHtmlDialogUIDelegate(); | |
| 36 } | |
| 37 virtual HtmlDialogUIDelegate* GetHtmlDialogUIDelegate() OVERRIDE { | |
| 38 return impl_->GetHtmlDialogUIDelegate(); | |
| 39 } | |
| 40 virtual void OnDialogCloseFromWebUI() OVERRIDE { | |
| 41 return impl_->OnDialogCloseFromWebUI(); | |
| 42 } | |
| 43 virtual void ReleaseTabContentsOnDialogClose() OVERRIDE { | |
| 44 return impl_->ReleaseTabContentsOnDialogClose(); | |
| 45 } | |
| 46 virtual ConstrainedWindow* window() OVERRIDE { | |
| 47 return impl_->window(); | |
| 48 } | |
| 49 virtual TabContentsWrapper* tab() OVERRIDE { | |
| 50 return impl_->tab(); | |
| 51 } | |
| 52 | |
| 53 // ConstrainedWindowMacDelegateCustomSheet interface | |
| 54 virtual void DeleteDelegate() OVERRIDE { | |
| 55 // From ConstrainedWindowMacDelegate: "you MUST close the sheet belonging to | |
| 56 // your delegate in this method." | |
| 57 if (is_sheet_open()) | |
| 58 [NSApp endSheet:sheet()]; | |
| 59 if (!impl_->closed_via_webui()) | |
| 60 GetHtmlDialogUIDelegate()->OnDialogClosed(""); | |
| 61 delete this; | |
| 62 } | |
| 63 | |
| 64 private: | |
| 65 scoped_ptr<ConstrainedHtmlUIDelegateImpl> impl_; | |
| 66 | |
| 67 DISALLOW_COPY_AND_ASSIGN(ConstrainedHtmlDelegateMac); | |
| 68 }; | |
| 69 | |
| 70 // The delegate used to forward events from the sheet to the constrained | |
| 71 // window delegate. This bridge needs to be passed into the customsheet | |
| 72 // to allow the HtmlDialog to know when the sheet closes. | |
| 73 @interface ConstrainedHtmlDialogSheetCocoa : NSObject { | |
| 74 ConstrainedHtmlDelegateMac* constrainedHtmlDelegate_; // weak | |
| 75 } | |
| 76 - (id)initWithConstrainedHtmlDelegateMac: | |
| 77 (ConstrainedHtmlDelegateMac*)ConstrainedHtmlDelegateMac; | |
| 78 - (void)sheetDidEnd:(NSWindow*)sheet | |
| 79 returnCode:(int)returnCode | |
| 80 contextInfo:(void*)contextInfo; | |
| 81 @end | |
| 82 | |
| 83 ConstrainedHtmlDelegateMac::ConstrainedHtmlDelegateMac( | |
| 84 Profile* profile, | |
| 85 HtmlDialogUIDelegate* delegate, | |
| 86 HtmlDialogTabContentsDelegate* tab_delegate) | |
| 87 : impl_(new ConstrainedHtmlUIDelegateImpl(profile, delegate, tab_delegate)) { | |
| 88 // Create NSWindow to hold web_contents in the constrained sheet: | |
| 89 gfx::Size size; | |
| 90 delegate->GetDialogSize(&size); | |
| 91 NSRect frame = NSMakeRect(0, 0, size.width(), size.height()); | |
| 92 | |
| 93 // |window| is retained by the ConstrainedWindowMacDelegateCustomSheet when | |
| 94 // the sheet is initialized. | |
| 95 scoped_nsobject<NSWindow> window; | |
| 96 window.reset( | |
| 97 [[NSWindow alloc] initWithContentRect:frame | |
| 98 styleMask:NSTitledWindowMask | |
| 99 backing:NSBackingStoreBuffered | |
| 100 defer:YES]); | |
| 101 | |
| 102 [window.get() setContentView:tab()->web_contents()->GetNativeView()]; | |
| 103 | |
| 104 // Set the custom sheet to point to the new window. | |
| 105 ConstrainedWindowMacDelegateCustomSheet::init( | |
| 106 window.get(), | |
| 107 [[[ConstrainedHtmlDialogSheetCocoa alloc] | |
| 108 initWithConstrainedHtmlDelegateMac:this] autorelease], | |
| 109 @selector(sheetDidEnd:returnCode:contextInfo:)); | |
| 110 } | |
| 111 | |
| 112 // static | |
| 113 ConstrainedHtmlUIDelegate* ConstrainedHtmlUI::CreateConstrainedHtmlDialog( | |
| 114 Profile* profile, | |
| 115 HtmlDialogUIDelegate* delegate, | |
| 116 HtmlDialogTabContentsDelegate* tab_delegate, | |
| 117 TabContentsWrapper* wrapper) { | |
| 118 // Deleted when ConstrainedHtmlDelegateMac::DeleteDelegate() runs. | |
| 119 ConstrainedHtmlDelegateMac* constrained_delegate = | |
| 120 new ConstrainedHtmlDelegateMac(profile, delegate, tab_delegate); | |
| 121 // Deleted when ConstrainedHtmlDelegateMac::OnDialogCloseFromWebUI() runs. | |
| 122 ConstrainedWindow* constrained_window = | |
| 123 new ConstrainedWindowMac(wrapper, constrained_delegate); | |
| 124 constrained_delegate->set_window(constrained_window); | |
| 125 return constrained_delegate; | |
| 126 } | |
| 127 | |
| 128 @implementation ConstrainedHtmlDialogSheetCocoa | |
| 129 | |
| 130 - (id)initWithConstrainedHtmlDelegateMac: | |
| 131 (ConstrainedHtmlDelegateMac*)ConstrainedHtmlDelegateMac { | |
| 132 if ((self = [super init])) | |
| 133 constrainedHtmlDelegate_ = ConstrainedHtmlDelegateMac; | |
| 134 return self; | |
| 135 } | |
| 136 | |
| 137 - (void)sheetDidEnd:(NSWindow*)sheet | |
| 138 returnCode:(int)returnCode | |
| 139 contextInfo:(void *)contextInfo { | |
| 140 [sheet orderOut:self]; | |
| 141 } | |
| 142 | |
| 143 @end | |
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