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Side by Side Diff: public/web/WebView.h

Issue 23819019: Refactor fixed layout mode (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: git rebase Created 7 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2009, 2010, 2011, 2012 Google Inc. All rights reserved. 2 * Copyright (C) 2009, 2010, 2011, 2012 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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297 // The returned size has the page zoom factor applied. 297 // The returned size has the page zoom factor applied.
298 virtual WebSize contentsPreferredMinimumSize() = 0; 298 virtual WebSize contentsPreferredMinimumSize() = 0;
299 299
300 // The ratio of the current device's screen DPI to the target device's scree n DPI. 300 // The ratio of the current device's screen DPI to the target device's scree n DPI.
301 virtual float deviceScaleFactor() const = 0; 301 virtual float deviceScaleFactor() const = 0;
302 302
303 // Sets the ratio as computed by computePageScaleConstraints. 303 // Sets the ratio as computed by computePageScaleConstraints.
304 virtual void setDeviceScaleFactor(float) = 0; 304 virtual void setDeviceScaleFactor(float) = 0;
305 305
306 306
307 // Fixed Layout -------------------------------------------------------- 307 // Layout size -----------------------------------------------------------
308 308
309 // In fixed layout mode, the layout of the page is independent of the 309 // Locks the main frame's layout size to a fixed value and causes
310 // view port size, given by WebWidget::size(). 310 // it to ignore the viewport arguments/window resize. Setting width
311 // and height to 0 will remove the lock and renable viewport/resize.
312 virtual void setFixedLayoutSize(const WebSize&) = 0;
311 313
312 virtual bool isFixedLayoutModeEnabled() const = 0; 314 // TODO: Remove once Chrome side changes land
313 virtual void enableFixedLayoutMode(bool enable) = 0; 315 virtual void enableFixedLayoutMode(bool enable) { }
314 316 virtual bool isFixedLayoutModeEnabled() { return true; }
315 virtual WebSize fixedLayoutSize() const = 0;
316 virtual void setFixedLayoutSize(const WebSize&) = 0;
317 317
318 318
319 // Auto-Resize ----------------------------------------------------------- 319 // Auto-Resize -----------------------------------------------------------
320 320
321 // In auto-resize mode, the view is automatically adjusted to fit the html 321 // In auto-resize mode, the view is automatically adjusted to fit the html
322 // content within the given bounds. 322 // content within the given bounds.
323 virtual void enableAutoResizeMode( 323 virtual void enableAutoResizeMode(
324 const WebSize& minSize, 324 const WebSize& minSize,
325 const WebSize& maxSize) = 0; 325 const WebSize& maxSize) = 0;
326 326
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519 519
520 // Testing functionality for TestRunner --------------------------------- 520 // Testing functionality for TestRunner ---------------------------------
521 521
522 protected: 522 protected:
523 ~WebView() {} 523 ~WebView() {}
524 }; 524 };
525 525
526 } // namespace WebKit 526 } // namespace WebKit
527 527
528 #endif 528 #endif
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