OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_ | 5 #ifndef CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_ |
6 #define CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_ | 6 #define CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 #include <vector> | 10 #include <vector> |
(...skipping 10 matching lines...) Expand all Loading... |
21 #include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h" | 21 #include "third_party/WebKit/Source/WebKit/chromium/public/WebViewClient.h" |
22 #include "ui/gfx/size.h" | 22 #include "ui/gfx/size.h" |
23 | 23 |
24 struct PrintMsg_Print_Params; | 24 struct PrintMsg_Print_Params; |
25 struct PrintMsg_PrintPage_Params; | 25 struct PrintMsg_PrintPage_Params; |
26 struct PrintMsg_PrintPages_Params; | 26 struct PrintMsg_PrintPages_Params; |
27 | 27 |
28 namespace base { | 28 namespace base { |
29 class DictionaryValue; | 29 class DictionaryValue; |
30 } | 30 } |
31 #if defined(USE_SKIA) | |
32 namespace skia { | |
33 class VectorCanvas; | |
34 } | |
35 #endif | |
36 | 31 |
37 // Class that calls the Begin and End print functions on the frame and changes | 32 // Class that calls the Begin and End print functions on the frame and changes |
38 // the size of the view temporarily to support full page printing.. | 33 // the size of the view temporarily to support full page printing.. |
39 // Do not serve any events in the time between construction and destruction of | 34 // Do not serve any events in the time between construction and destruction of |
40 // this class because it will cause flicker. | 35 // this class because it will cause flicker. |
41 class PrepareFrameAndViewForPrint { | 36 class PrepareFrameAndViewForPrint { |
42 public: | 37 public: |
43 // Prints |frame|. If |node| is not NULL, then only that node will be | 38 // Prints |frame|. If |node| is not NULL, then only that node will be |
44 // printed. | 39 // printed. |
45 PrepareFrameAndViewForPrint(const PrintMsg_Print_Params& print_params, | 40 PrepareFrameAndViewForPrint(const PrintMsg_Print_Params& print_params, |
(...skipping 218 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
264 int page_index, | 259 int page_index, |
265 const PrintMsg_Print_Params& default_params, | 260 const PrintMsg_Print_Params& default_params, |
266 PageSizeMargins* page_layout_in_points); | 261 PageSizeMargins* page_layout_in_points); |
267 | 262 |
268 static void UpdatePrintableSizeInPrintParameters( | 263 static void UpdatePrintableSizeInPrintParameters( |
269 WebKit::WebFrame* frame, | 264 WebKit::WebFrame* frame, |
270 WebKit::WebNode* node, | 265 WebKit::WebNode* node, |
271 PrepareFrameAndViewForPrint* prepare, | 266 PrepareFrameAndViewForPrint* prepare, |
272 PrintMsg_Print_Params* params); | 267 PrintMsg_Print_Params* params); |
273 | 268 |
274 #if defined(USE_SKIA) | |
275 // Given the |device| and |canvas| to draw on, prints the appropriate headers | |
276 // and footers using strings from |header_footer_info| on to the canvas. | |
277 static void PrintHeaderAndFooter( | |
278 SkDevice* device, | |
279 skia::VectorCanvas* canvas, | |
280 int page_number, | |
281 int total_pages, | |
282 float webkit_scale_factor, | |
283 const PageSizeMargins& page_layout_in_points, | |
284 const base::DictionaryValue& header_footer_info); | |
285 #endif // defined(USE_SKIA) | |
286 | |
287 bool GetPrintFrame(WebKit::WebFrame** frame); | 269 bool GetPrintFrame(WebKit::WebFrame** frame); |
288 | 270 |
289 // This reports the current time - |start_time| as the time to render a page. | 271 // This reports the current time - |start_time| as the time to render a page. |
290 void ReportPreviewPageRenderTime(base::TimeTicks start_time); | 272 void ReportPreviewPageRenderTime(base::TimeTicks start_time); |
291 | 273 |
292 // Script Initiated Printing ------------------------------------------------ | 274 // Script Initiated Printing ------------------------------------------------ |
293 | 275 |
294 // Returns true if script initiated printing occurs too often. | 276 // Returns true if script initiated printing occurs too often. |
295 bool IsScriptInitiatedPrintTooFrequent(WebKit::WebFrame* frame); | 277 bool IsScriptInitiatedPrintTooFrequent(WebKit::WebFrame* frame); |
296 | 278 |
(...skipping 23 matching lines...) Expand all Loading... |
320 // Used for scripted initiated printing blocking. | 302 // Used for scripted initiated printing blocking. |
321 base::Time last_cancelled_script_print_; | 303 base::Time last_cancelled_script_print_; |
322 int user_cancelled_scripted_print_count_; | 304 int user_cancelled_scripted_print_count_; |
323 | 305 |
324 // Let the browser process know of a printing failure. Only set to false when | 306 // Let the browser process know of a printing failure. Only set to false when |
325 // the failure came from the browser in the first place. | 307 // the failure came from the browser in the first place. |
326 bool notify_browser_of_print_failure_; | 308 bool notify_browser_of_print_failure_; |
327 | 309 |
328 scoped_ptr<PrintMsg_PrintPages_Params> old_print_pages_params_; | 310 scoped_ptr<PrintMsg_PrintPages_Params> old_print_pages_params_; |
329 | 311 |
330 // Strings generated by the browser process to be printed as headers and | |
331 // footers if requested by the user. | |
332 scoped_ptr<base::DictionaryValue> header_footer_info_; | |
333 | |
334 // Keeps track of the state of print preview between messages. | 312 // Keeps track of the state of print preview between messages. |
335 class PrintPreviewContext { | 313 class PrintPreviewContext { |
336 public: | 314 public: |
337 PrintPreviewContext(); | 315 PrintPreviewContext(); |
338 ~PrintPreviewContext(); | 316 ~PrintPreviewContext(); |
339 | 317 |
340 // Initializes the print preview context. Need to be called to set | 318 // Initializes the print preview context. Need to be called to set |
341 // the |web_frame| / |web_node| to generate the print preview for. | 319 // the |web_frame| / |web_node| to generate the print preview for. |
342 void InitWithFrame(WebKit::WebFrame* web_frame); | 320 void InitWithFrame(WebKit::WebFrame* web_frame); |
343 void InitWithNode(const WebKit::WebNode& web_node); | 321 void InitWithNode(const WebKit::WebNode& web_node); |
(...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
417 | 395 |
418 State state_; | 396 State state_; |
419 }; | 397 }; |
420 | 398 |
421 PrintPreviewContext print_preview_context_; | 399 PrintPreviewContext print_preview_context_; |
422 | 400 |
423 DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper); | 401 DISALLOW_COPY_AND_ASSIGN(PrintWebViewHelper); |
424 }; | 402 }; |
425 | 403 |
426 #endif // CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_ | 404 #endif // CHROME_RENDERER_PRINT_WEB_VIEW_HELPER_H_ |
OLD | NEW |