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Side by Side Diff: content/browser/tab_contents/infobar_delegate.h

Issue 6537015: Start moving core pieces of Chrome multi-process code to src\content. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years, 10 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_ 5 #ifndef CONTENT_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
6 #define CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_ 6 #define CONTENT_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
7 #pragma once 7 #pragma once
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "base/string16.h" 10 #include "base/string16.h"
11 #include "chrome/browser/tab_contents/navigation_controller.h" 11 #include "content/browser/tab_contents/navigation_controller.h"
12 #include "webkit/glue/window_open_disposition.h" 12 #include "webkit/glue/window_open_disposition.h"
13 13
14 class ConfirmInfoBarDelegate; 14 class ConfirmInfoBarDelegate;
15 class CrashedExtensionInfoBarDelegate; 15 class CrashedExtensionInfoBarDelegate;
16 class ExtensionInfoBarDelegate; 16 class ExtensionInfoBarDelegate;
17 class InfoBar; 17 class InfoBar;
18 class LinkInfoBarDelegate; 18 class LinkInfoBarDelegate;
19 class PluginInstallerInfoBarDelegate; 19 class PluginInstallerInfoBarDelegate;
20 class SkBitmap; 20 class SkBitmap;
21 class ThemeInstalledInfoBarDelegate; 21 class ThemeInstalledInfoBarDelegate;
(...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after
108 void StoreActiveEntryUniqueID(TabContents* contents); 108 void StoreActiveEntryUniqueID(TabContents* contents);
109 109
110 private: 110 private:
111 // The unique id of the active NavigationEntry of the TabContents that we were 111 // The unique id of the active NavigationEntry of the TabContents that we were
112 // opened for. Used to help expire on navigations. 112 // opened for. Used to help expire on navigations.
113 int contents_unique_id_; 113 int contents_unique_id_;
114 114
115 DISALLOW_COPY_AND_ASSIGN(InfoBarDelegate); 115 DISALLOW_COPY_AND_ASSIGN(InfoBarDelegate);
116 }; 116 };
117 117
118 // An interface derived from InfoBarDelegate implemented by objects wishing to 118 #endif // CONTENT_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
119 // control a LinkInfoBar.
120 class LinkInfoBarDelegate : public InfoBarDelegate {
121 public:
122 // Returns the message string to be displayed in the InfoBar. |link_offset|
123 // is the position where the link should be inserted. If |link_offset| is set
124 // to string16::npos (it is by default), the link is right aligned within
125 // the InfoBar rather than being embedded in the message text.
126 virtual string16 GetMessageTextWithOffset(size_t* link_offset) const;
127
128 // Returns the text of the link to be displayed.
129 virtual string16 GetLinkText() const = 0;
130
131 // Called when the Link is clicked. The |disposition| specifies how the
132 // resulting document should be loaded (based on the event flags present when
133 // the link was clicked). This function returns true if the InfoBar should be
134 // closed now or false if it should remain until the user explicitly closes
135 // it.
136 virtual bool LinkClicked(WindowOpenDisposition disposition);
137
138 protected:
139 explicit LinkInfoBarDelegate(TabContents* contents);
140 virtual ~LinkInfoBarDelegate();
141
142 private:
143 // InfoBarDelegate:
144 virtual InfoBar* CreateInfoBar();
145 virtual LinkInfoBarDelegate* AsLinkInfoBarDelegate();
146
147 DISALLOW_COPY_AND_ASSIGN(LinkInfoBarDelegate);
148 };
149
150 // An interface derived from InfoBarDelegate implemented by objects wishing to
151 // control a ConfirmInfoBar.
152 class ConfirmInfoBarDelegate : public InfoBarDelegate {
153 public:
154 enum InfoBarButton {
155 BUTTON_NONE = 0,
156 BUTTON_OK = 1 << 0,
157 BUTTON_CANCEL = 1 << 1,
158 };
159
160 // Returns the message string to be displayed for the InfoBar.
161 virtual string16 GetMessageText() const = 0;
162
163 // Return the buttons to be shown for this InfoBar.
164 virtual int GetButtons() const;
165
166 // Return the label for the specified button. The default implementation
167 // returns "OK" for the OK button and "Cancel" for the Cancel button.
168 virtual string16 GetButtonLabel(InfoBarButton button) const;
169
170 // Return whether or not the specified button needs elevation.
171 virtual bool NeedElevation(InfoBarButton button) const;
172
173 // Called when the OK button is pressed. If the function returns true, the
174 // InfoBarDelegate should be removed from the associated TabContents.
175 virtual bool Accept();
176
177 // Called when the Cancel button is pressed. If the function returns true,
178 // the InfoBarDelegate should be removed from the associated TabContents.
179 virtual bool Cancel();
180
181 // Returns the text of the link to be displayed, if any. Otherwise returns
182 // and empty string.
183 virtual string16 GetLinkText();
184
185 // Called when the Link is clicked. The |disposition| specifies how the
186 // resulting document should be loaded (based on the event flags present when
187 // the link was clicked). This function returns true if the InfoBar should be
188 // closed now or false if it should remain until the user explicitly closes
189 // it.
190 // Will only be called if GetLinkText() returns non-empty string.
191 virtual bool LinkClicked(WindowOpenDisposition disposition);
192
193 protected:
194 explicit ConfirmInfoBarDelegate(TabContents* contents);
195 virtual ~ConfirmInfoBarDelegate();
196
197 private:
198 // InfoBarDelegate:
199 virtual InfoBar* CreateInfoBar();
200 virtual bool EqualsDelegate(InfoBarDelegate* delegate) const;
201 virtual ConfirmInfoBarDelegate* AsConfirmInfoBarDelegate();
202
203 DISALLOW_COPY_AND_ASSIGN(ConfirmInfoBarDelegate);
204 };
205
206 // Simple implementations for common use cases ---------------------------------
207
208 class SimpleAlertInfoBarDelegate : public ConfirmInfoBarDelegate {
209 public:
210 SimpleAlertInfoBarDelegate(TabContents* contents,
211 SkBitmap* icon, // May be NULL.
212 const string16& message,
213 bool auto_expire);
214
215 private:
216 virtual ~SimpleAlertInfoBarDelegate();
217
218 // ConfirmInfoBarDelegate:
219 virtual bool ShouldExpire(
220 const NavigationController::LoadCommittedDetails& details) const;
221 virtual void InfoBarClosed();
222 virtual SkBitmap* GetIcon() const;
223 virtual string16 GetMessageText() const;
224 virtual int GetButtons() const;
225
226 SkBitmap* icon_;
227 string16 message_;
228 bool auto_expire_; // Should it expire automatically on navigation?
229
230 DISALLOW_COPY_AND_ASSIGN(SimpleAlertInfoBarDelegate);
231 };
232
233 #endif // CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
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