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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 395 // FIXME: stopLoading does not yet cancel an associated loader!! | 395 // FIXME: stopLoading does not yet cancel an associated loader!! |
| 396 virtual WebURLLoader* createAssociatedURLLoader(const WebURLLoaderOptions& =
WebURLLoaderOptions()) = 0; | 396 virtual WebURLLoader* createAssociatedURLLoader(const WebURLLoaderOptions& =
WebURLLoaderOptions()) = 0; |
| 397 | 397 |
| 398 // Returns the number of registered unload listeners. | 398 // Returns the number of registered unload listeners. |
| 399 virtual unsigned unloadListenerCount() const = 0; | 399 virtual unsigned unloadListenerCount() const = 0; |
| 400 | 400 |
| 401 // Will return true if between didStartLoading and didStopLoading notificati
ons. | 401 // Will return true if between didStartLoading and didStopLoading notificati
ons. |
| 402 virtual bool isLoading() const; | 402 virtual bool isLoading() const; |
| 403 | 403 |
| 404 | 404 |
| 405 // Editing ------------------------------------------------------------- | |
| 406 | |
| 407 virtual void insertText(const WebString& text) = 0; | |
| 408 | |
| 409 virtual void setMarkedText(const WebString& text, unsigned location, unsigne
d length) = 0; | |
| 410 virtual void unmarkText() = 0; | |
| 411 virtual bool hasMarkedText() const = 0; | |
| 412 | |
| 413 virtual WebRange markedRange() const = 0; | |
| 414 | |
| 415 // Returns the text range rectangle in the viepwort coordinate space. | |
| 416 virtual bool firstRectForCharacterRange(unsigned location, unsigned length,
WebRect&) const = 0; | |
| 417 | |
| 418 // Returns the index of a character in the Frame's text stream at the given | |
| 419 // point. The point is in the viewport coordinate space. Will return | |
| 420 // WTF::notFound if the point is invalid. | |
| 421 virtual size_t characterIndexForPoint(const WebPoint&) const = 0; | |
| 422 | |
| 423 // Supports commands like Undo, Redo, Cut, Copy, Paste, SelectAll, | |
| 424 // Unselect, etc. See EditorCommand.cpp for the full list of supported | |
| 425 // commands. | |
| 426 virtual bool executeCommand(const WebString&) = 0; | |
| 427 virtual bool executeCommand(const WebString&, const WebString& value) = 0; | |
| 428 virtual bool isCommandEnabled(const WebString&) const = 0; | |
| 429 | |
| 430 // Spell-checking support. | |
| 431 virtual void enableContinuousSpellChecking(bool) = 0; | |
| 432 virtual bool isContinuousSpellCheckingEnabled() const = 0; | |
| 433 virtual void requestTextChecking(const WebElement&) = 0; | |
| 434 virtual void removeSpellingMarkers() = 0; | |
| 435 | |
| 436 // Selection ----------------------------------------------------------- | |
| 437 | |
| 438 virtual bool hasSelection() const = 0; | |
| 439 | |
| 440 virtual WebRange selectionRange() const = 0; | |
| 441 | |
| 442 virtual WebString selectionAsText() const = 0; | |
| 443 virtual WebString selectionAsMarkup() const = 0; | |
| 444 | |
| 445 // Expands the selection to a word around the caret and returns | |
| 446 // true. Does nothing and returns false if there is no caret or | |
| 447 // there is ranged selection. | |
| 448 virtual bool selectWordAroundCaret() = 0; | |
| 449 | |
| 450 // DEPRECATED: Use moveRangeSelection. | |
| 451 virtual void selectRange(const WebPoint& base, const WebPoint& extent) = 0; | |
| 452 | |
| 453 virtual void selectRange(const WebRange&) = 0; | |
| 454 | |
| 455 // Move the current selection to the provided viewport point/points. If the | |
| 456 // current selection is editable, the new selection will be restricted to | |
| 457 // the root editable element. | |
| 458 // |TextGranularity| represents character wrapping granularity. If | |
| 459 // WordGranularity is set, WebFrame extends selection to wrap word. | |
| 460 virtual void moveRangeSelection(const WebPoint& base, const WebPoint& extent
, WebFrame::TextGranularity = CharacterGranularity) = 0; | |
| 461 virtual void moveCaretSelection(const WebPoint&) = 0; | |
| 462 | |
| 463 virtual bool setEditableSelectionOffsets(int start, int end) = 0; | |
| 464 virtual bool setCompositionFromExistingText(int compositionStart, int compos
itionEnd, const WebVector<WebCompositionUnderline>& underlines) = 0; | |
| 465 virtual void extendSelectionAndDelete(int before, int after) = 0; | |
| 466 | |
| 467 virtual void setCaretVisible(bool) = 0; | |
| 468 | |
| 469 // Printing ------------------------------------------------------------ | 405 // Printing ------------------------------------------------------------ |
| 470 | 406 |
| 471 // Reformats the WebFrame for printing. WebPrintParams specifies the printab
le | 407 // Reformats the WebFrame for printing. WebPrintParams specifies the printab
le |
| 472 // content size, paper size, printable area size, printer DPI and print | 408 // content size, paper size, printable area size, printer DPI and print |
| 473 // scaling option. If constrainToNode node is specified, then only the given
node | 409 // scaling option. If constrainToNode node is specified, then only the given
node |
| 474 // is printed (for now only plugins are supported), instead of the entire fr
ame. | 410 // is printed (for now only plugins are supported), instead of the entire fr
ame. |
| 475 // Returns the number of pages that can be printed at the given | 411 // Returns the number of pages that can be printed at the given |
| 476 // page size. | 412 // page size. |
| 477 virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode
= WebNode()) = 0; | 413 virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode
= WebNode()) = 0; |
| 478 | 414 |
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| 602 WebFrame* m_firstChild; | 538 WebFrame* m_firstChild; |
| 603 WebFrame* m_lastChild; | 539 WebFrame* m_lastChild; |
| 604 | 540 |
| 605 WebFrame* m_opener; | 541 WebFrame* m_opener; |
| 606 WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker; | 542 WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker; |
| 607 }; | 543 }; |
| 608 | 544 |
| 609 } // namespace blink | 545 } // namespace blink |
| 610 | 546 |
| 611 #endif | 547 #endif |
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