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Side by Side Diff: third_party/WebKit/public/web/WebPlugin.h

Issue 2388103002: reflow comments in public/web (Closed)
Patch Set: Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
3 * Copyright (C) 2014 Opera Software ASA. All rights reserved. 3 * Copyright (C) 2014 Opera Software ASA. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are 6 * modification, are permitted provided that the following conditions are
7 * met: 7 * met:
8 * 8 *
9 * * Redistributions of source code must retain the above copyright 9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
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72 // destroy() during initialization. When this occurs, container() will 72 // destroy() during initialization. When this occurs, container() will
73 // return nullptr. Because deletions during initialize() must be 73 // return nullptr. Because deletions during initialize() must be
74 // asynchronous, this object is still alive immediately after initialize(). 74 // asynchronous, this object is still alive immediately after initialize().
75 // 1) If container() == nullptr and this method returns true, this plugin 75 // 1) If container() == nullptr and this method returns true, this plugin
76 // has been replaced by another during initialization. This new plugin 76 // has been replaced by another during initialization. This new plugin
77 // may be accessed via container->plugin(). 77 // may be accessed via container->plugin().
78 // 2) If container() == nullptr and this method returns false, this plugin 78 // 2) If container() == nullptr and this method returns false, this plugin
79 // and the container have both been marked for deletion. 79 // and the container have both been marked for deletion.
80 virtual bool initialize(WebPluginContainer*) = 0; 80 virtual bool initialize(WebPluginContainer*) = 0;
81 81
82 // Plugins must arrange for themselves to be deleted sometime during or after this 82 // Plugins must arrange for themselves to be deleted sometime during or after
83 // method is called. This method is only called by the owning WebPluginContain er. 83 // this method is called. This method is only called by the owning
84 // WebPluginContainer.
84 // The exception is if the plugin has been detached by a WebPluginContainer, 85 // The exception is if the plugin has been detached by a WebPluginContainer,
85 // i.e. been replaced by another plugin. Then it must be destroyed separately. 86 // i.e. been replaced by another plugin. Then it must be destroyed separately.
86 // Once this method has been called, container() must return nullptr. 87 // Once this method has been called, container() must return nullptr.
87 virtual void destroy() = 0; 88 virtual void destroy() = 0;
88 89
89 // Returns the container that this plugin has been initialized with. 90 // Returns the container that this plugin has been initialized with.
90 // Must return nullptr if this plugin is scheduled for deletion. 91 // Must return nullptr if this plugin is scheduled for deletion.
91 // 92 //
92 // NOTE: This container doesn't necessarily own this plugin. For example, 93 // NOTE: This container doesn't necessarily own this plugin. For example,
93 // if the container has been assigned a new plugin, then the container will 94 // if the container has been assigned a new plugin, then the container will
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136 virtual void didFinishLoading() = 0; 137 virtual void didFinishLoading() = 0;
137 virtual void didFailLoading(const WebURLError&) = 0; 138 virtual void didFailLoading(const WebURLError&) = 0;
138 139
139 // Printing interface. 140 // Printing interface.
140 // Whether the plugin supports its own paginated print. The other print 141 // Whether the plugin supports its own paginated print. The other print
141 // interface methods are called only if this method returns true. 142 // interface methods are called only if this method returns true.
142 virtual bool supportsPaginatedPrint() { return false; } 143 virtual bool supportsPaginatedPrint() { return false; }
143 // Returns true if the printed content should not be scaled to 144 // Returns true if the printed content should not be scaled to
144 // the printer's printable area. 145 // the printer's printable area.
145 virtual bool isPrintScalingDisabled() { return false; } 146 virtual bool isPrintScalingDisabled() { return false; }
146 // Returns true on success and sets the out parameter to the print preset opti ons for the document. 147 // Returns true on success and sets the out parameter to the print preset
148 // options for the document.
147 virtual bool getPrintPresetOptionsFromDocument(WebPrintPresetOptions*) { 149 virtual bool getPrintPresetOptionsFromDocument(WebPrintPresetOptions*) {
148 return false; 150 return false;
149 } 151 }
150 152
151 // Sets up printing with the specified printParams. Returns the number of 153 // Sets up printing with the specified printParams. Returns the number of
152 // pages to be printed at these settings. 154 // pages to be printed at these settings.
153 virtual int printBegin(const WebPrintParams& printParams) { return 0; } 155 virtual int printBegin(const WebPrintParams& printParams) { return 0; }
154 156
155 virtual void printPage(int pageNumber, WebCanvas* canvas) {} 157 virtual void printPage(int pageNumber, WebCanvas* canvas) {}
156 158
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193 // Deletes the current selection plus the specified number of characters 195 // Deletes the current selection plus the specified number of characters
194 // before and after the selection or caret. 196 // before and after the selection or caret.
195 virtual void extendSelectionAndDelete(int before, int after) {} 197 virtual void extendSelectionAndDelete(int before, int after) {}
196 // If the given position is over a link, returns the absolute url. 198 // If the given position is over a link, returns the absolute url.
197 // Otherwise an empty url is returned. 199 // Otherwise an empty url is returned.
198 virtual WebURL linkAtPosition(const WebPoint& position) const { 200 virtual WebURL linkAtPosition(const WebPoint& position) const {
199 return WebURL(); 201 return WebURL();
200 } 202 }
201 203
202 // Find interface. 204 // Find interface.
203 // Start a new search. The plugin should search for a little bit at a time so that it 205 // Start a new search. The plugin should search for a little bit at a time so
204 // doesn't block the thread in case of a large document. The results, along w ith the 206 // that it doesn't block the thread in case of a large document. The results,
205 // find's identifier, should be sent asynchronously to WebFrameClient's report FindInPage* methods. 207 // along with the find's identifier, should be sent asynchronously to
206 // Returns true if the search started, or false if the plugin doesn't support search. 208 // WebFrameClient's reportFindInPage* methods.
209 // Returns true if the search started, or false if the plugin doesn't support
210 // search.
207 virtual bool startFind(const WebString& searchText, 211 virtual bool startFind(const WebString& searchText,
208 bool caseSensitive, 212 bool caseSensitive,
209 int identifier) { 213 int identifier) {
210 return false; 214 return false;
211 } 215 }
212 // Tells the plugin to jump forward or backward in the list of find results. 216 // Tells the plugin to jump forward or backward in the list of find results.
213 virtual void selectFindResult(bool forward, int identifier) {} 217 virtual void selectFindResult(bool forward, int identifier) {}
214 // Tells the plugin that the user has stopped the find operation. 218 // Tells the plugin that the user has stopped the find operation.
215 virtual void stopFind() {} 219 virtual void stopFind() {}
216 220
217 // View rotation types. 221 // View rotation types.
218 enum RotationType { RotationType90Clockwise, RotationType90Counterclockwise }; 222 enum RotationType { RotationType90Clockwise, RotationType90Counterclockwise };
219 // Whether the plugin can rotate the view of its content. 223 // Whether the plugin can rotate the view of its content.
220 virtual bool canRotateView() { return false; } 224 virtual bool canRotateView() { return false; }
221 // Rotates the plugin's view of its content. 225 // Rotates the plugin's view of its content.
222 virtual void rotateView(RotationType type) {} 226 virtual void rotateView(RotationType type) {}
223 227
224 virtual bool isPlaceholder() { return true; } 228 virtual bool isPlaceholder() { return true; }
225 229
226 protected: 230 protected:
227 ~WebPlugin() {} 231 ~WebPlugin() {}
228 }; 232 };
229 233
230 } // namespace blink 234 } // namespace blink
231 235
232 #endif 236 #endif
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