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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "cc/blink/web_layer_impl.h" | 5 #include "cc/blink/web_layer_impl.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <utility> | 10 #include <utility> |
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338 } | 338 } |
339 | 339 |
340 void WebLayerImpl::setHaveScrollEventHandlers(bool have_scroll_event_handlers) { | 340 void WebLayerImpl::setHaveScrollEventHandlers(bool have_scroll_event_handlers) { |
341 layer_->SetHaveScrollEventHandlers(have_scroll_event_handlers); | 341 layer_->SetHaveScrollEventHandlers(have_scroll_event_handlers); |
342 } | 342 } |
343 | 343 |
344 bool WebLayerImpl::haveScrollEventHandlers() const { | 344 bool WebLayerImpl::haveScrollEventHandlers() const { |
345 return layer_->have_scroll_event_handlers(); | 345 return layer_->have_scroll_event_handlers(); |
346 } | 346 } |
347 | 347 |
348 static_assert(static_cast<cc::InputHandler::MainThreadScrollingReason>( | 348 static_assert(blink::WebMainThreadScrollingReason::NotScrollingOnMain == |
349 blink::WebMainThreadScrollingReason::NotScrollingOnMain) == | 349 cc::MainThreadScrollingReason::kNotScrollingOnMain, |
350 cc::InputHandler::NOT_SCROLLING_ON_MAIN, | 350 "MainThreadScrollingReason and " |
351 "InputHandler::MainThreadScrollingReason and " | |
352 "WebMainThreadScrollingReason enums must match"); | |
353 static_assert(static_cast<cc::InputHandler::MainThreadScrollingReason>( | |
354 blink::WebMainThreadScrollingReason:: | |
355 HasBackgroundAttachmentFixedObjects) == | |
356 cc::InputHandler::HAS_BACKGROUND_ATTACHMENT_FIXED_OBJECTS, | |
357 "InputHandler::MainThreadScrollingReason and " | |
358 "WebMainThreadScrollingReason enums must match"); | |
359 static_assert(static_cast<cc::InputHandler::MainThreadScrollingReason>( | |
360 blink::WebMainThreadScrollingReason:: | |
361 HasNonLayerViewportConstrainedObjects) == | |
362 cc::InputHandler::HAS_NON_LAYER_VIEWPORT_CONSTRAINED_OBJECTS, | |
363 "InputHandler::MainThreadScrollingReason and " | |
364 "WebMainThreadScrollingReason enums must match"); | 351 "WebMainThreadScrollingReason enums must match"); |
365 static_assert( | 352 static_assert( |
366 static_cast<cc::InputHandler::MainThreadScrollingReason>( | 353 blink::WebMainThreadScrollingReason::HasBackgroundAttachmentFixedObjects == |
367 blink::WebMainThreadScrollingReason::ThreadedScrollingDisabled) == | 354 cc::MainThreadScrollingReason::kHasBackgroundAttachmentFixedObjects, |
368 cc::InputHandler::THREADED_SCROLLING_DISABLED, | 355 "MainThreadScrollingReason and " |
369 "InputHandler::MainThreadScrollingReason and " | |
370 "WebMainThreadScrollingReason enums must match"); | 356 "WebMainThreadScrollingReason enums must match"); |
371 static_assert(static_cast<cc::InputHandler::MainThreadScrollingReason>( | 357 static_assert( |
372 blink::WebMainThreadScrollingReason::ScrollBarScrolling) == | 358 blink::WebMainThreadScrollingReason:: |
373 cc::InputHandler::SCROLL_BAR_SCROLLING, | 359 HasNonLayerViewportConstrainedObjects == |
374 "InputHandler::MainThreadScrollingReason and " | 360 cc::MainThreadScrollingReason::kHasNonLayerViewportConstrainedObjects, |
| 361 "MainThreadScrollingReason and " |
| 362 "WebMainThreadScrollingReason enums must match"); |
| 363 static_assert( |
| 364 |
| 365 blink::WebMainThreadScrollingReason::ThreadedScrollingDisabled == |
| 366 cc::MainThreadScrollingReason::kThreadedScrollingDisabled, |
| 367 "MainThreadScrollingReason and " |
| 368 "WebMainThreadScrollingReason enums must match"); |
| 369 static_assert(blink::WebMainThreadScrollingReason::ScrollBarScrolling == |
| 370 cc::MainThreadScrollingReason::kScrollbarScrolling, |
| 371 "MainThreadScrollingReason and " |
375 "WebMainThreadScrollingReason enums must match"); | 372 "WebMainThreadScrollingReason enums must match"); |
376 static_assert(static_cast<cc::InputHandler::MainThreadScrollingReason>( | 373 static_assert(blink::WebMainThreadScrollingReason::PageOverlay == |
377 blink::WebMainThreadScrollingReason::PageOverlay) == | 374 cc::MainThreadScrollingReason::kPageOverlay, |
378 cc::InputHandler::PAGE_OVERLAY, | 375 "MainThreadScrollingReason and " |
379 "InputHandler::MainThreadScrollingReason and " | |
380 "WebMainThreadScrollingReason enums must match"); | 376 "WebMainThreadScrollingReason enums must match"); |
381 | 377 |
382 void WebLayerImpl::addMainThreadScrollingReasons( | 378 void WebLayerImpl::addMainThreadScrollingReasons( |
383 blink::WebMainThreadScrollingReason::WebMainThreadScrollingReason | 379 blink::WebMainThreadScrollingReason::WebMainThreadScrollingReason |
384 main_thread_scrolling_reasons) { | 380 main_thread_scrolling_reasons) { |
385 DCHECK(main_thread_scrolling_reasons); | 381 DCHECK(main_thread_scrolling_reasons); |
386 // WebLayerImpl should only know about non-transient scrolling | 382 // WebLayerImpl should only know about non-transient scrolling |
387 // reasons. Transient scrolling reasons are computed per hit test. | 383 // reasons. Transient scrolling reasons are computed per hit test. |
388 DCHECK_LE( | 384 DCHECK_LE( |
389 main_thread_scrolling_reasons, | 385 main_thread_scrolling_reasons, |
390 static_cast< | 386 static_cast< |
391 blink::WebMainThreadScrollingReason::WebMainThreadScrollingReason>( | 387 blink::WebMainThreadScrollingReason::WebMainThreadScrollingReason>( |
392 cc::InputHandler::MaxNonTransientScrollingReason)); | 388 cc::MainThreadScrollingReason::kMaxNonTransientScrollingReason)); |
393 layer_->AddMainThreadScrollingReasons( | 389 layer_->AddMainThreadScrollingReasons(main_thread_scrolling_reasons); |
394 static_cast<cc::InputHandler::MainThreadScrollingReason>( | |
395 main_thread_scrolling_reasons)); | |
396 } | 390 } |
397 | 391 |
398 void WebLayerImpl::clearMainThreadScrollingReasons() { | 392 void WebLayerImpl::clearMainThreadScrollingReasons() { |
399 layer_->ClearMainThreadScrollingReasons(); | 393 layer_->ClearMainThreadScrollingReasons(); |
400 } | 394 } |
401 | 395 |
402 bool WebLayerImpl::shouldScrollOnMainThread() const { | 396 bool WebLayerImpl::shouldScrollOnMainThread() const { |
403 return layer_->should_scroll_on_main_thread(); | 397 return layer_->should_scroll_on_main_thread(); |
404 } | 398 } |
405 | 399 |
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618 | 612 |
619 Layer* WebLayerImpl::layer() const { | 613 Layer* WebLayerImpl::layer() const { |
620 return layer_.get(); | 614 return layer_.get(); |
621 } | 615 } |
622 | 616 |
623 void WebLayerImpl::SetContentsOpaqueIsFixed(bool fixed) { | 617 void WebLayerImpl::SetContentsOpaqueIsFixed(bool fixed) { |
624 contents_opaque_is_fixed_ = fixed; | 618 contents_opaque_is_fixed_ = fixed; |
625 } | 619 } |
626 | 620 |
627 } // namespace cc_blink | 621 } // namespace cc_blink |
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