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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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_EXTENSIONS_EXTENSION_ACTION_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <memory> | 9 #include <memory> |
10 #include <string> | 10 #include <string> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/stl_util.h" | 14 #include "base/stl_util.h" |
15 #include "chrome/common/extensions/api/extension_action/action_info.h" | 15 #include "chrome/common/extensions/api/extension_action/action_info.h" |
16 #include "extensions/common/constants.h" | 16 #include "extensions/common/constants.h" |
17 #include "third_party/skia/include/core/SkColor.h" | 17 #include "third_party/skia/include/core/SkColor.h" |
18 #include "ui/gfx/image/image.h" | 18 #include "ui/gfx/image/image.h" |
19 | 19 |
20 class GURL; | 20 class GURL; |
21 | 21 |
22 namespace content { | |
23 class BrowserContext; | |
24 } | |
25 | |
26 namespace extensions { | 22 namespace extensions { |
27 class Extension; | 23 class Extension; |
28 class IconImage; | 24 class IconImage; |
29 } | 25 } |
30 | 26 |
31 namespace gfx { | 27 namespace gfx { |
32 class Canvas; | 28 class Canvas; |
33 class Image; | 29 class Image; |
34 class ImageSkia; | 30 class ImageSkia; |
35 class Rect; | 31 class Rect; |
36 class Size; | 32 class Size; |
37 } | 33 } |
38 | 34 |
39 // ExtensionAction encapsulates the state of a browser action or page action. | 35 // ExtensionAction encapsulates the state of a browser action or page action. |
40 // Instances can have both global and per-tab state. If a property does not have | 36 // Instances can have both global and per-tab state. If a property does not have |
41 // a per-tab value, the global value is used instead. | 37 // a per-tab value, the global value is used instead. |
42 class ExtensionAction { | 38 class ExtensionAction { |
43 public: | 39 public: |
44 // The action that the UI should take after the ExtensionAction is clicked. | 40 // The action that the UI should take after the ExtensionAction is clicked. |
45 enum ShowAction { | 41 enum ShowAction { |
46 ACTION_NONE, | 42 ACTION_NONE, |
47 ACTION_SHOW_POPUP, | 43 ACTION_SHOW_POPUP, |
48 // We don't need a SHOW_CONTEXT_MENU because that's handled separately in | 44 // We don't need a SHOW_CONTEXT_MENU because that's handled separately in |
49 // the UI. | 45 // the UI. |
50 }; | 46 }; |
51 | 47 |
52 static extension_misc::ExtensionIcons ActionIconSize(); | 48 static extension_misc::ExtensionIcons ActionIconSize(); |
53 | 49 |
| 50 // Returns the default icon to use when no other is available (the puzzle |
| 51 // piece). |
| 52 static gfx::Image FallbackIcon(); |
| 53 |
54 // Use this ID to indicate the default state for properties that take a tab_id | 54 // Use this ID to indicate the default state for properties that take a tab_id |
55 // parameter. | 55 // parameter. |
56 static const int kDefaultTabId; | 56 static const int kDefaultTabId; |
57 | 57 |
58 ExtensionAction(const extensions::Extension& extension, | 58 ExtensionAction(const extensions::Extension& extension, |
59 extensions::ActionInfo::Type action_type, | 59 extensions::ActionInfo::Type action_type, |
60 const extensions::ActionInfo& manifest_data); | 60 const extensions::ActionInfo& manifest_data); |
61 ~ExtensionAction(); | 61 ~ExtensionAction(); |
62 | 62 |
63 // extension id | 63 // extension id |
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174 if (const bool* default_is_visible = | 174 if (const bool* default_is_visible = |
175 FindOrNull(&is_visible_, kDefaultTabId)) | 175 FindOrNull(&is_visible_, kDefaultTabId)) |
176 return *default_is_visible; | 176 return *default_is_visible; |
177 | 177 |
178 return false; | 178 return false; |
179 } | 179 } |
180 | 180 |
181 // Remove all tab-specific state. | 181 // Remove all tab-specific state. |
182 void ClearAllValuesForTab(int tab_id); | 182 void ClearAllValuesForTab(int tab_id); |
183 | 183 |
184 // Lazily loads and returns the default icon image, if one exists for the | 184 // Sets the default IconImage for this action. |
185 // action. | 185 void SetDefaultIconImage(std::unique_ptr<extensions::IconImage> icon_image); |
186 extensions::IconImage* LoadDefaultIconImage( | |
187 const extensions::Extension& extension, | |
188 content::BrowserContext* browser_context); | |
189 | 186 |
190 // Returns the image to use as the default icon for the action. Can only be | 187 // Returns the image to use as the default icon for the action. Can only be |
191 // called after LoadDefaultIconImage(). | 188 // called after SetDefaultIconImage(). |
192 gfx::Image GetDefaultIconImage() const; | 189 gfx::Image GetDefaultIconImage() const; |
193 | 190 |
194 // Determine whether or not the ExtensionAction has a value set for the given | 191 // Determine whether or not the ExtensionAction has a value set for the given |
195 // |tab_id| for each property. | 192 // |tab_id| for each property. |
196 bool HasPopupUrl(int tab_id) const; | 193 bool HasPopupUrl(int tab_id) const; |
197 bool HasTitle(int tab_id) const; | 194 bool HasTitle(int tab_id) const; |
198 bool HasBadgeText(int tab_id) const; | 195 bool HasBadgeText(int tab_id) const; |
199 bool HasBadgeBackgroundColor(int tab_id) const; | 196 bool HasBadgeBackgroundColor(int tab_id) const; |
200 bool HasBadgeTextColor(int tab_id) const; | 197 bool HasBadgeTextColor(int tab_id) const; |
201 bool HasIsVisible(int tab_id) const; | 198 bool HasIsVisible(int tab_id) const; |
202 bool HasIcon(int tab_id) const; | 199 bool HasIcon(int tab_id) const; |
203 | 200 |
| 201 extensions::IconImage* default_icon_image() { |
| 202 return default_icon_image_.get(); |
| 203 } |
| 204 |
204 void SetDefaultIconForTest(std::unique_ptr<ExtensionIconSet> default_icon); | 205 void SetDefaultIconForTest(std::unique_ptr<ExtensionIconSet> default_icon); |
205 | 206 |
206 private: | 207 private: |
207 // Populates the action from the |extension| and |manifest_data|, filling in | 208 // Populates the action from the |extension| and |manifest_data|, filling in |
208 // any missing values (like title or icons) as possible. | 209 // any missing values (like title or icons) as possible. |
209 void Populate(const extensions::Extension& extension, | 210 void Populate(const extensions::Extension& extension, |
210 const extensions::ActionInfo& manifest_data); | 211 const extensions::ActionInfo& manifest_data); |
211 | 212 |
212 // Returns width of the current icon for tab_id. | 213 // Returns width of the current icon for tab_id. |
213 // TODO(tbarzic): The icon selection is done in ExtensionActionIconFactory. | 214 // TODO(tbarzic): The icon selection is done in ExtensionActionIconFactory. |
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278 std::map<int, int> declarative_show_count_; | 279 std::map<int, int> declarative_show_count_; |
279 | 280 |
280 // declarative_icon_[tab_id][declarative_rule_priority] is a vector of icon | 281 // declarative_icon_[tab_id][declarative_rule_priority] is a vector of icon |
281 // images that are currently in effect | 282 // images that are currently in effect |
282 std::map<int, std::map<int, std::vector<gfx::Image> > > declarative_icon_; | 283 std::map<int, std::map<int, std::vector<gfx::Image> > > declarative_icon_; |
283 | 284 |
284 // ExtensionIconSet containing paths to bitmaps from which default icon's | 285 // ExtensionIconSet containing paths to bitmaps from which default icon's |
285 // image representations will be selected. | 286 // image representations will be selected. |
286 std::unique_ptr<ExtensionIconSet> default_icon_; | 287 std::unique_ptr<ExtensionIconSet> default_icon_; |
287 | 288 |
288 // The default icon image, if |default_icon_| exists. | 289 // The default icon image, if |default_icon_| exists. Set via |
289 // Lazily initialized via LoadDefaultIconImage(). | 290 // SetDefaultIconImage(). Since IconImages depend upon BrowserContexts, we |
| 291 // don't have the ExtensionAction load it directly to keep this class's |
| 292 // knowledge limited. |
290 std::unique_ptr<extensions::IconImage> default_icon_image_; | 293 std::unique_ptr<extensions::IconImage> default_icon_image_; |
291 | 294 |
292 // The lazily-initialized image for a placeholder icon, in the event that the | 295 // The lazily-initialized image for a placeholder icon, in the event that the |
293 // extension doesn't have its own icon. (Mutable to allow lazy init in | 296 // extension doesn't have its own icon. (Mutable to allow lazy init in |
294 // GetDefaultIconImage().) | 297 // GetDefaultIconImage().) |
295 mutable gfx::Image placeholder_icon_image_; | 298 mutable gfx::Image placeholder_icon_image_; |
296 | 299 |
297 // The id for the ExtensionAction, for example: "RssPageAction". This is | 300 // The id for the ExtensionAction, for example: "RssPageAction". This is |
298 // needed for compat with an older version of the page actions API. | 301 // needed for compat with an older version of the page actions API. |
299 std::string id_; | 302 std::string id_; |
300 | 303 |
301 DISALLOW_COPY_AND_ASSIGN(ExtensionAction); | 304 DISALLOW_COPY_AND_ASSIGN(ExtensionAction); |
302 }; | 305 }; |
303 | 306 |
304 template<> | 307 template<> |
305 struct ExtensionAction::ValueTraits<int> { | 308 struct ExtensionAction::ValueTraits<int> { |
306 static int CreateEmpty() { | 309 static int CreateEmpty() { |
307 return -1; | 310 return -1; |
308 } | 311 } |
309 }; | 312 }; |
310 | 313 |
311 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_H_ | 314 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_ACTION_H_ |
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