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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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579 WebFrame* m_firstChild; | 515 WebFrame* m_firstChild; |
580 WebFrame* m_lastChild; | 516 WebFrame* m_lastChild; |
581 | 517 |
582 WebFrame* m_opener; | 518 WebFrame* m_opener; |
583 WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker; | 519 WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker; |
584 }; | 520 }; |
585 | 521 |
586 } // namespace blink | 522 } // namespace blink |
587 | 523 |
588 #endif | 524 #endif |
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