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1 /* | 1 /* |
2 * Copyright (C) 2011, 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 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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29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "web/WebViewImpl.h" | 32 #include "web/WebViewImpl.h" |
33 | 33 |
34 #include "core/CSSValueKeywords.h" | 34 #include "core/CSSValueKeywords.h" |
35 #include "core/HTMLNames.h" | 35 #include "core/HTMLNames.h" |
36 #include "core/InputTypeNames.h" | 36 #include "core/InputTypeNames.h" |
37 #include "core/clipboard/DataObject.h" | 37 #include "core/clipboard/DataObject.h" |
38 #include "core/dom/Document.h" | 38 #include "core/dom/Document.h" |
39 #include "core/dom/ElementTraversal.h" | |
40 #include "core/dom/Fullscreen.h" | 39 #include "core/dom/Fullscreen.h" |
41 #include "core/dom/LayoutTreeBuilderTraversal.h" | 40 #include "core/dom/LayoutTreeBuilderTraversal.h" |
42 #include "core/dom/Text.h" | 41 #include "core/dom/Text.h" |
43 #include "core/editing/EditingUtilities.h" | 42 #include "core/editing/EditingUtilities.h" |
44 #include "core/editing/Editor.h" | 43 #include "core/editing/Editor.h" |
45 #include "core/editing/FrameSelection.h" | 44 #include "core/editing/FrameSelection.h" |
46 #include "core/editing/InputMethodController.h" | 45 #include "core/editing/InputMethodController.h" |
47 #include "core/editing/iterators/TextIterator.h" | 46 #include "core/editing/iterators/TextIterator.h" |
48 #include "core/editing/markers/DocumentMarkerController.h" | 47 #include "core/editing/markers/DocumentMarkerController.h" |
49 #include "core/editing/serializers/HTMLInterchange.h" | 48 #include "core/editing/serializers/HTMLInterchange.h" |
50 #include "core/editing/serializers/Serialization.h" | 49 #include "core/editing/serializers/Serialization.h" |
51 #include "core/events/KeyboardEvent.h" | 50 #include "core/events/KeyboardEvent.h" |
52 #include "core/events/UIEventWithKeyState.h" | 51 #include "core/events/UIEventWithKeyState.h" |
53 #include "core/events/WheelEvent.h" | 52 #include "core/events/WheelEvent.h" |
54 #include "core/fetch/UniqueIdentifier.h" | 53 #include "core/fetch/UniqueIdentifier.h" |
55 #include "core/frame/EventHandlerRegistry.h" | 54 #include "core/frame/EventHandlerRegistry.h" |
56 #include "core/frame/FrameHost.h" | 55 #include "core/frame/FrameHost.h" |
57 #include "core/frame/FrameView.h" | 56 #include "core/frame/FrameView.h" |
58 #include "core/frame/LocalFrame.h" | 57 #include "core/frame/LocalFrame.h" |
59 #include "core/frame/PageScaleConstraintsSet.h" | 58 #include "core/frame/PageScaleConstraintsSet.h" |
60 #include "core/frame/RemoteFrame.h" | 59 #include "core/frame/RemoteFrame.h" |
61 #include "core/frame/Settings.h" | 60 #include "core/frame/Settings.h" |
62 #include "core/frame/SmartClip.h" | 61 #include "core/frame/SmartClip.h" |
63 #include "core/frame/TopControls.h" | 62 #include "core/frame/TopControls.h" |
64 #include "core/frame/VisualViewport.h" | 63 #include "core/frame/VisualViewport.h" |
65 #include "core/html/HTMLFormElement.h" | |
66 #include "core/html/HTMLInputElement.h" | 64 #include "core/html/HTMLInputElement.h" |
67 #include "core/html/HTMLMediaElement.h" | 65 #include "core/html/HTMLMediaElement.h" |
68 #include "core/html/HTMLPlugInElement.h" | 66 #include "core/html/HTMLPlugInElement.h" |
69 #include "core/html/HTMLTextAreaElement.h" | 67 #include "core/html/HTMLTextAreaElement.h" |
70 #include "core/input/EventHandler.h" | 68 #include "core/input/EventHandler.h" |
71 #include "core/input/TouchActionUtil.h" | 69 #include "core/input/TouchActionUtil.h" |
72 #include "core/layout/LayoutPart.h" | 70 #include "core/layout/LayoutPart.h" |
73 #include "core/layout/LayoutView.h" | 71 #include "core/layout/LayoutView.h" |
74 #include "core/layout/TextAutosizer.h" | 72 #include "core/layout/TextAutosizer.h" |
75 #include "core/layout/compositing/DeprecatedPaintLayerCompositor.h" | 73 #include "core/layout/compositing/DeprecatedPaintLayerCompositor.h" |
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2486 flags |= WebTextInputFlagAutocapitalizeCharacters; | 2484 flags |= WebTextInputFlagAutocapitalizeCharacters; |
2487 else if (autocapitalize == words) | 2485 else if (autocapitalize == words) |
2488 flags |= WebTextInputFlagAutocapitalizeWords; | 2486 flags |= WebTextInputFlagAutocapitalizeWords; |
2489 else if (autocapitalize == sentences) | 2487 else if (autocapitalize == sentences) |
2490 flags |= WebTextInputFlagAutocapitalizeSentences; | 2488 flags |= WebTextInputFlagAutocapitalizeSentences; |
2491 else | 2489 else |
2492 ASSERT_NOT_REACHED(); | 2490 ASSERT_NOT_REACHED(); |
2493 } | 2491 } |
2494 } | 2492 } |
2495 | 2493 |
2496 if (isListeningToKeyboardEvents(element)) | |
2497 flags |= WebTextInputFlagListeningToKeyboardEvents; | |
2498 | |
2499 if (nextFocusableElementInForm(element, WebFocusTypeForward)) | |
2500 flags |= WebTextInputFlagHaveNextFocusableElement; | |
2501 | |
2502 if (nextFocusableElementInForm(element, WebFocusTypeBackward)) | |
2503 flags |= WebTextInputFlagHavePreviousFocusableElement; | |
2504 | |
2505 return flags; | 2494 return flags; |
2506 } | 2495 } |
2507 | 2496 |
2508 Element* WebViewImpl::nextFocusableElementInForm(Element* element, WebFocusType
focusType) | |
2509 { | |
2510 if (!element->isFormControlElement() && !element->isContentEditable()) | |
2511 return nullptr; | |
2512 | |
2513 HTMLFormElement* formOwner = nullptr; | |
2514 if (element->isContentEditable()) | |
2515 formOwner = Traversal<HTMLFormElement>::firstAncestor(*element); | |
2516 else | |
2517 formOwner = toHTMLFormControlElement(element)->formOwner(); | |
2518 | |
2519 if (!formOwner) | |
2520 return nullptr; | |
2521 | |
2522 Element* nextElement = element; | |
2523 for (nextElement = page()->focusController().findFocusableElement(focusType,
*nextElement); nextElement; nextElement = page()->focusController().findFocusab
leElement(focusType, *nextElement)) { | |
2524 if (nextElement->isContentEditable() && nextElement->isDescendantOf(form
Owner)) | |
2525 return nextElement; | |
2526 if (!nextElement->isFormControlElement()) | |
2527 continue; | |
2528 HTMLFormControlElement* formElement = toHTMLFormControlElement(nextEleme
nt); | |
2529 if (formElement->formOwner() != formOwner) | |
2530 continue; | |
2531 // Skip disabled or readonly editable elements. | |
2532 if (formElement->isDisabledOrReadOnly()) | |
2533 continue; | |
2534 LayoutObject* layout = nextElement->layoutObject(); | |
2535 if (layout && layout->isTextControl()) { | |
2536 // TODO(ajith.v) Extend it for Select element, Radio button and Chec
k boxes | |
2537 return nextElement; | |
2538 } | |
2539 } | |
2540 return nullptr; | |
2541 } | |
2542 | |
2543 bool WebViewImpl::isListeningToKeyboardEvents(Element* element) | |
2544 { | |
2545 if (!element->isFormControlElement() && !element->isContentEditable()) | |
2546 return false; | |
2547 for (Node* node = element; node; node = node->parentNode()) { | |
2548 if (node->hasEventListeners(EventTypeNames::keydown) || node->hasEventLi
steners(EventTypeNames::keypress) || node->hasEventListeners(EventTypeNames::key
up)) | |
2549 return true; | |
2550 } | |
2551 return false; | |
2552 } | |
2553 | |
2554 void WebViewImpl::advanceFocusInForm(WebFocusType focusType) | |
2555 { | |
2556 Element* element = focusedElement(); | |
2557 if (!element) | |
2558 return; | |
2559 | |
2560 RefPtrWillBeRawPtr<Element> nextElement = nextFocusableElementInForm(element
, focusType); | |
2561 if (!nextElement) | |
2562 return; | |
2563 | |
2564 nextElement->scrollIntoViewIfNeeded(true /*centerIfNeeded*/); | |
2565 nextElement->focus(false, focusType); | |
2566 } | |
2567 | |
2568 WebString WebViewImpl::inputModeOfFocusedElement() | 2497 WebString WebViewImpl::inputModeOfFocusedElement() |
2569 { | 2498 { |
2570 if (!RuntimeEnabledFeatures::inputModeAttributeEnabled()) | 2499 if (!RuntimeEnabledFeatures::inputModeAttributeEnabled()) |
2571 return WebString(); | 2500 return WebString(); |
2572 | 2501 |
2573 Element* element = focusedElement(); | 2502 Element* element = focusedElement(); |
2574 if (!element) | 2503 if (!element) |
2575 return WebString(); | 2504 return WebString(); |
2576 | 2505 |
2577 if (isHTMLInputElement(*element)) { | 2506 if (isHTMLInputElement(*element)) { |
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4477 if (m_pageColorOverlay) | 4406 if (m_pageColorOverlay) |
4478 m_pageColorOverlay->update(); | 4407 m_pageColorOverlay->update(); |
4479 if (m_inspectorOverlay) { | 4408 if (m_inspectorOverlay) { |
4480 PageOverlay* inspectorPageOverlay = m_inspectorOverlay->pageOverlay(); | 4409 PageOverlay* inspectorPageOverlay = m_inspectorOverlay->pageOverlay(); |
4481 if (inspectorPageOverlay) | 4410 if (inspectorPageOverlay) |
4482 inspectorPageOverlay->update(); | 4411 inspectorPageOverlay->update(); |
4483 } | 4412 } |
4484 } | 4413 } |
4485 | 4414 |
4486 } // namespace blink | 4415 } // namespace blink |
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