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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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246 virtual void setPinchViewportOffset(const WebFloatPoint&) = 0; | 246 virtual void setPinchViewportOffset(const WebFloatPoint&) = 0; |
247 | 247 |
248 // Gets the visual viewport's current offset within the page's main frame, | 248 // Gets the visual viewport's current offset within the page's main frame, |
249 // in partial CSS pixels. | 249 // in partial CSS pixels. |
250 virtual WebFloatPoint visualViewportOffset() const = 0; | 250 virtual WebFloatPoint visualViewportOffset() const = 0; |
251 | 251 |
252 // TODO(bokan): Renamed to VisualViewport above, remove once chromium | 252 // TODO(bokan): Renamed to VisualViewport above, remove once chromium |
253 // side callers are renamed. | 253 // side callers are renamed. |
254 virtual WebFloatPoint pinchViewportOffset() const = 0; | 254 virtual WebFloatPoint pinchViewportOffset() const = 0; |
255 | 255 |
| 256 // Get the visual viewport's size in CSS pixels. |
| 257 virtual WebFloatSize visualViewportSize() const = 0; |
| 258 |
256 // Sets the default minimum, and maximum page scale. These will be overridde
n | 259 // Sets the default minimum, and maximum page scale. These will be overridde
n |
257 // by the page or by the overrides below if they are set. | 260 // by the page or by the overrides below if they are set. |
258 virtual void setDefaultPageScaleLimits( | 261 virtual void setDefaultPageScaleLimits( |
259 float minScale, | 262 float minScale, |
260 float maxScale) = 0; | 263 float maxScale) = 0; |
261 | 264 |
262 // Sets the initial page scale to the given factor. This scale setting overr
ides | 265 // Sets the initial page scale to the given factor. This scale setting overr
ides |
263 // page scale set in the page's viewport meta tag. | 266 // page scale set in the page's viewport meta tag. |
264 virtual void setInitialPageScaleOverride(float) = 0; | 267 virtual void setInitialPageScaleOverride(float) = 0; |
265 | 268 |
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477 // context's ability to deal with that failure gracefully can be tested. | 480 // context's ability to deal with that failure gracefully can be tested. |
478 virtual void forceNextDrawingBufferCreationToFail() = 0; | 481 virtual void forceNextDrawingBufferCreationToFail() = 0; |
479 | 482 |
480 protected: | 483 protected: |
481 ~WebView() {} | 484 ~WebView() {} |
482 }; | 485 }; |
483 | 486 |
484 } // namespace blink | 487 } // namespace blink |
485 | 488 |
486 #endif | 489 #endif |
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