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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 #ifndef CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_H_ | |
| 6 #define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_H_ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 #include <string> | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "base/string16.h" | |
| 13 #include "chrome/browser/extensions/extension_install_prompt.h" | |
| 14 #include "ui/gfx/size.h" | |
| 15 | |
| 16 class WebIntentPickerDelegate; | |
| 17 class WebIntentPickerModel; | |
| 18 | |
| 19 namespace content { | |
| 20 struct NativeWebKeyboardEvent; | |
| 21 class WebContents; | |
| 22 } | |
| 23 | |
| 24 // Base class for the web intent picker dialog. | |
| 25 class WebIntentPicker { | |
| 26 public: | |
| 27 // The minimum width of the window. | |
| 28 static const int kWindowMinWidth = 400; | |
| 29 | |
| 30 // The maximum width the window. | |
| 31 static const int kWindowMaxWidth = 900; | |
| 32 | |
| 33 // The minimum height of the window. | |
| 34 static const int kWindowMinHeight = 145; | |
| 35 | |
| 36 // The maximum width in view units of a suggested extension's title link. | |
| 37 static const int kTitleLinkMaxWidth = 130; | |
| 38 | |
| 39 // The space in pixels between the top-level groups and the dialog border. | |
| 40 static const int kContentAreaBorder = 20; | |
| 41 | |
| 42 // Vertical space above the separator. | |
| 43 static const int kHeaderSeparatorPaddingTop = 16; | |
| 44 | |
| 45 // Vertical space below the separator. | |
| 46 static const int kHeaderSeparatorPaddingBottom = 7; | |
| 47 | |
| 48 // Width of the service icon. | |
| 49 static const int kServiceIconWidth = 16; | |
| 50 | |
| 51 // Height of the service icon. | |
| 52 static const int kServiceIconHeight = 16; | |
| 53 | |
| 54 // Space between icon and text. | |
| 55 static const int kIconTextPadding = 10; | |
| 56 | |
| 57 // Space between star rating and select button. | |
| 58 static const int kStarButtonPadding = 20; | |
| 59 | |
| 60 // The height of the suggested and installed service row. | |
| 61 static const int kServiceRowHeight = 32; | |
| 62 | |
| 63 // The maximum number of installed services + suggested servcies to show. Note | |
| 64 // that all installed services are always shown so the actual number of | |
| 65 // services shown maybe greater than this. | |
| 66 static const int kMaxServicesToShow = 4; | |
| 67 | |
| 68 // Platform specific factory function. This function will automatically show | |
| 69 // the picker. | |
| 70 static WebIntentPicker* Create(content::WebContents* web_contents, | |
| 71 WebIntentPickerDelegate* delegate, | |
| 72 WebIntentPickerModel* model); | |
| 73 | |
| 74 // Hides the UI for this picker, and destroys its UI. | |
| 75 virtual void Close() = 0; | |
| 76 | |
| 77 // Sets the action string of the picker, e.g., | |
| 78 // "Which service should be used for sharing?". | |
| 79 virtual void SetActionString(const string16& action) = 0; | |
| 80 | |
| 81 // Called when an extension is successfully installed via the picker. | |
| 82 virtual void OnExtensionInstallSuccess(const std::string& id) = 0; | |
| 83 | |
| 84 // Called when an extension installation started via the picker has failed. | |
| 85 virtual void OnExtensionInstallFailure(const std::string& id) = 0; | |
| 86 | |
| 87 // Shows the default extension install dialog. Override this to show a custom | |
| 88 // dialog. We *MUST* eventually call either Proceed() or Abort() on | |
| 89 // |delegate|. | |
| 90 virtual void OnShowExtensionInstallDialog( | |
| 91 const ExtensionInstallPrompt::ShowParams& show_params, | |
| 92 ExtensionInstallPrompt::Delegate* delegate, | |
| 93 const ExtensionInstallPrompt::Prompt& prompt); | |
| 94 | |
| 95 // Called when the inline disposition experiences an auto-resize. | |
| 96 virtual void OnInlineDispositionAutoResize(const gfx::Size& size) = 0; | |
| 97 | |
| 98 virtual void OnInlineDispositionHandleKeyboardEvent( | |
| 99 const content::NativeWebKeyboardEvent& event) {} | |
| 100 | |
| 101 // Called when the controller has finished all pending asynchronous | |
| 102 // activities. | |
| 103 virtual void OnPendingAsyncCompleted() = 0; | |
| 104 | |
| 105 // Called once the delegate gets destroyed/invalid. This should only be | |
| 106 // called during a shut down sequence that will tear down the picker, too. | |
| 107 virtual void InvalidateDelegate() = 0; | |
| 108 | |
| 109 // Called when the inline disposition's web contents have been loaded. | |
| 110 virtual void OnInlineDispositionWebContentsLoaded( | |
| 111 content::WebContents* web_contents) {} | |
| 112 | |
| 113 // Get the minimum size of the inline disposition content container. | |
| 114 virtual gfx::Size GetMinInlineDispositionSize(); | |
| 115 | |
| 116 // Get the maximum size of the inline disposition content container. | |
| 117 virtual gfx::Size GetMaxInlineDispositionSize(); | |
| 118 | |
| 119 // Get the star image IDs to use for the nth star (out of 5), given a | |
| 120 // |rating| in the range [0, 5]. | |
| 121 static int GetNthStarImageIdFromCWSRating(double rating, int index); | |
| 122 | |
| 123 // Returns the action-specific string to display for |action|. | |
| 124 static string16 GetDisplayStringForIntentAction(const string16& action16); | |
| 125 | |
| 126 protected: | |
| 127 virtual ~WebIntentPicker() {} | |
| 128 }; | |
| 129 | |
| 130 #endif // CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_H_ | |
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Chromium Code Reviews
Issue 12225076:
Delete most web intents code. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src