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1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef WEBKIT_GLUE_WEBFRAME_H_ | 5 #ifndef WEBKIT_GLUE_WEBFRAME_H_ |
6 #define WEBKIT_GLUE_WEBFRAME_H_ | 6 #define WEBKIT_GLUE_WEBFRAME_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/scoped_ptr.h" | 10 #include "base/scoped_ptr.h" |
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397 virtual void ClosePage() = 0; | 397 virtual void ClosePage() = 0; |
398 | 398 |
399 // The current scroll offset from the top of frame in pixels. | 399 // The current scroll offset from the top of frame in pixels. |
400 virtual WebKit::WebSize ScrollOffset() const = 0; | 400 virtual WebKit::WebSize ScrollOffset() const = 0; |
401 | 401 |
402 // Reformats the WebFrame for printing. page_size is the page size in | 402 // Reformats the WebFrame for printing. page_size is the page size in |
403 // pixels. Returns the number of pages that can be printed at the given page | 403 // pixels. Returns the number of pages that can be printed at the given page |
404 // size. | 404 // size. |
405 virtual int PrintBegin(const WebKit::WebSize& page_size) = 0; | 405 virtual int PrintBegin(const WebKit::WebSize& page_size) = 0; |
406 | 406 |
| 407 // Returns the page shrinking factor calculated by webkit (usually between |
| 408 // 1/1.25 and 1/2). Returns 0 if the page number is invalid or not in printing |
| 409 // mode. |
| 410 virtual float GetPrintPageShrink(int page) = 0; |
| 411 |
407 // Prints one page, and returns the calculated page shrinking factor (usually | 412 // Prints one page, and returns the calculated page shrinking factor (usually |
408 // between 1/1.25 and 1/2). Returns 0 if the page number is invalid or not | 413 // between 1/1.25 and 1/2). Returns 0 if the page number is invalid or not |
409 // in printing mode. | 414 // in printing mode. |
410 virtual float PrintPage(int page_to_print, WebKit::WebCanvas* canvas) = 0; | 415 virtual float PrintPage(int page_to_print, WebKit::WebCanvas* canvas) = 0; |
411 | 416 |
412 // Reformats the WebFrame for screen display. | 417 // Reformats the WebFrame for screen display. |
413 virtual void PrintEnd() = 0; | 418 virtual void PrintEnd() = 0; |
414 | 419 |
415 // Only for test_shell | 420 // Only for test_shell |
416 virtual int PendingFrameUnloadEventCount() const = 0; | 421 virtual int PendingFrameUnloadEventCount() const = 0; |
417 | 422 |
418 protected: | 423 protected: |
419 virtual ~WebFrame() {} | 424 virtual ~WebFrame() {} |
420 | 425 |
421 private: | 426 private: |
422 DISALLOW_COPY_AND_ASSIGN(WebFrame); | 427 DISALLOW_COPY_AND_ASSIGN(WebFrame); |
423 }; | 428 }; |
424 | 429 |
425 #endif // WEBKIT_GLUE_WEBFRAME_H_ | 430 #endif // WEBKIT_GLUE_WEBFRAME_H_ |
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