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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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476 | 476 |
477 // Reformats the WebFrame for printing. WebPrintParams specifies the printab
le | 477 // Reformats the WebFrame for printing. WebPrintParams specifies the printab
le |
478 // content size, paper size, printable area size, printer DPI and print | 478 // content size, paper size, printable area size, printer DPI and print |
479 // scaling option. If constrainToNode node is specified, then only the given
node | 479 // scaling option. If constrainToNode node is specified, then only the given
node |
480 // is printed (for now only plugins are supported), instead of the entire fr
ame. | 480 // is printed (for now only plugins are supported), instead of the entire fr
ame. |
481 // Returns the number of pages that can be printed at the given | 481 // Returns the number of pages that can be printed at the given |
482 // page size. | 482 // page size. |
483 virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode
= WebNode()) = 0; | 483 virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode
= WebNode()) = 0; |
484 | 484 |
485 // Returns the page shrinking factor calculated by webkit (usually | 485 // Returns the page shrinking factor calculated by webkit (usually |
486 // between 1/1.33 and 1/2). Returns 0 if the page number is invalid or | 486 // between 1/1.25 and 1/2). Returns 0 if the page number is invalid or |
487 // not in printing mode. | 487 // not in printing mode. |
488 virtual float getPrintPageShrink(int page) = 0; | 488 virtual float getPrintPageShrink(int page) = 0; |
489 | 489 |
490 // Prints one page, and returns the calculated page shrinking factor | 490 // Prints one page, and returns the calculated page shrinking factor |
491 // (usually between 1/1.33 and 1/2). Returns 0 if the page number is | 491 // (usually between 1/1.25 and 1/2). Returns 0 if the page number is |
492 // invalid or not in printing mode. | 492 // invalid or not in printing mode. |
493 virtual float printPage(int pageToPrint, WebCanvas*) = 0; | 493 virtual float printPage(int pageToPrint, WebCanvas*) = 0; |
494 | 494 |
495 // Reformats the WebFrame for screen display. | 495 // Reformats the WebFrame for screen display. |
496 virtual void printEnd() = 0; | 496 virtual void printEnd() = 0; |
497 | 497 |
498 // If the frame contains a full-frame plugin or the given node refers to a | 498 // If the frame contains a full-frame plugin or the given node refers to a |
499 // plugin whose content indicates that printed output should not be scaled, | 499 // plugin whose content indicates that printed output should not be scaled, |
500 // return true, otherwise return false. | 500 // return true, otherwise return false. |
501 virtual bool isPrintScalingDisabledForPlugin(const WebNode& = WebNode()) = 0
; | 501 virtual bool isPrintScalingDisabledForPlugin(const WebNode& = WebNode()) = 0
; |
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612 WebFrame* m_firstChild; | 612 WebFrame* m_firstChild; |
613 WebFrame* m_lastChild; | 613 WebFrame* m_lastChild; |
614 | 614 |
615 WebFrame* m_opener; | 615 WebFrame* m_opener; |
616 WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker; | 616 WebPrivateOwnPtr<OpenedFrameTracker> m_openedFrameTracker; |
617 }; | 617 }; |
618 | 618 |
619 } // namespace blink | 619 } // namespace blink |
620 | 620 |
621 #endif | 621 #endif |
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