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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. |
6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) | 6 * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
7 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 7 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
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485 | 485 |
486 PassRefPtrWillBeRawPtr<Node> Node::appendChild(PassRefPtrWillBeRawPtr<Node> newC
hild, ExceptionState& exceptionState) | 486 PassRefPtrWillBeRawPtr<Node> Node::appendChild(PassRefPtrWillBeRawPtr<Node> newC
hild, ExceptionState& exceptionState) |
487 { | 487 { |
488 if (isContainerNode()) | 488 if (isContainerNode()) |
489 return toContainerNode(this)->appendChild(newChild, exceptionState); | 489 return toContainerNode(this)->appendChild(newChild, exceptionState); |
490 | 490 |
491 exceptionState.throwDOMException(HierarchyRequestError, "This node type does
not support this method."); | 491 exceptionState.throwDOMException(HierarchyRequestError, "This node type does
not support this method."); |
492 return nullptr; | 492 return nullptr; |
493 } | 493 } |
494 | 494 |
| 495 static bool isNodeInNodes(const Node& node, const HeapVector<NodeOrString>& node
s) |
| 496 { |
| 497 for (const NodeOrString& nodeOrString : nodes) { |
| 498 if (nodeOrString.isNode() && nodeOrString.getAsNode() == &node) |
| 499 return true; |
| 500 } |
| 501 return false; |
| 502 } |
| 503 |
| 504 static Node* findViablePreviousSibling(const Node& node, const HeapVector<NodeOr
String>& nodes) |
| 505 { |
| 506 for (Node* sibling = node.previousSibling(); sibling; sibling = sibling->pre
viousSibling()) { |
| 507 if (!isNodeInNodes(*sibling, nodes)) |
| 508 return sibling; |
| 509 } |
| 510 return nullptr; |
| 511 } |
| 512 |
| 513 static Node* findViableNextSibling(const Node& node, const HeapVector<NodeOrStri
ng>& nodes) |
| 514 { |
| 515 for (Node* sibling = node.nextSibling(); sibling; sibling = sibling->nextSib
ling()) { |
| 516 if (!isNodeInNodes(*sibling, nodes)) |
| 517 return sibling; |
| 518 } |
| 519 return nullptr; |
| 520 } |
| 521 |
| 522 static PassRefPtrWillBeRawPtr<Node> nodeOrStringToNode(const NodeOrString& nodeO
rString, Document& document) |
| 523 { |
| 524 if (nodeOrString.isNode()) |
| 525 return nodeOrString.getAsNode(); |
| 526 return Text::create(document, nodeOrString.getAsString()); |
| 527 } |
| 528 |
| 529 static PassRefPtrWillBeRawPtr<Node> convertNodesIntoNode(const HeapVector<NodeOr
String>& nodes, Document& document) |
| 530 { |
| 531 if (nodes.size() == 1) |
| 532 return nodeOrStringToNode(nodes[0], document); |
| 533 |
| 534 RefPtrWillBeRawPtr<Node> fragment = DocumentFragment::create(document); |
| 535 for (const NodeOrString& nodeOrString : nodes) |
| 536 fragment->appendChild(nodeOrStringToNode(nodeOrString, document), ASSERT
_NO_EXCEPTION); |
| 537 return fragment.release(); |
| 538 } |
| 539 |
| 540 void Node::prepend(const HeapVector<NodeOrString>& nodes, ExceptionState& except
ionState) |
| 541 { |
| 542 RefPtrWillBeRawPtr<Node> node = convertNodesIntoNode(nodes, document()); |
| 543 insertBefore(node, firstChild(), exceptionState); |
| 544 } |
| 545 |
| 546 void Node::append(const HeapVector<NodeOrString>& nodes, ExceptionState& excepti
onState) |
| 547 { |
| 548 RefPtrWillBeRawPtr<Node> node = convertNodesIntoNode(nodes, document()); |
| 549 appendChild(node, exceptionState); |
| 550 } |
| 551 |
| 552 void Node::before(const HeapVector<NodeOrString>& nodes, ExceptionState& excepti
onState) |
| 553 { |
| 554 Node* parent = parentNode(); |
| 555 if (!parent) |
| 556 return; |
| 557 Node* viablePreviousSibling = findViablePreviousSibling(*this, nodes); |
| 558 RefPtrWillBeRawPtr<Node> node = convertNodesIntoNode(nodes, document()); |
| 559 parent->insertBefore(node, viablePreviousSibling ? viablePreviousSibling->ne
xtSibling() : parent->firstChild(), exceptionState); |
| 560 } |
| 561 |
| 562 void Node::after(const HeapVector<NodeOrString>& nodes, ExceptionState& exceptio
nState) |
| 563 { |
| 564 Node* parent = parentNode(); |
| 565 if (!parent) |
| 566 return; |
| 567 Node* viableNextSibling = findViableNextSibling(*this, nodes); |
| 568 RefPtrWillBeRawPtr<Node> node = convertNodesIntoNode(nodes, document()); |
| 569 parent->insertBefore(node, viableNextSibling, exceptionState); |
| 570 } |
| 571 |
| 572 void Node::replaceWith(const HeapVector<NodeOrString>& nodes, ExceptionState& ex
ceptionState) |
| 573 { |
| 574 Node* parent = parentNode(); |
| 575 if (!parent) |
| 576 return; |
| 577 Node* viableNextSibling = findViableNextSibling(*this, nodes); |
| 578 RefPtrWillBeRawPtr<Node> node = convertNodesIntoNode(nodes, document()); |
| 579 if (parent == parentNode()) |
| 580 parent->replaceChild(node, this, exceptionState); |
| 581 else |
| 582 parent->insertBefore(node, viableNextSibling, exceptionState); |
| 583 } |
| 584 |
495 void Node::remove(ExceptionState& exceptionState) | 585 void Node::remove(ExceptionState& exceptionState) |
496 { | 586 { |
497 if (ContainerNode* parent = parentNode()) | 587 if (ContainerNode* parent = parentNode()) |
498 parent->removeChild(this, exceptionState); | 588 parent->removeChild(this, exceptionState); |
499 } | 589 } |
500 | 590 |
501 void Node::normalize() | 591 void Node::normalize() |
502 { | 592 { |
503 updateDistribution(); | 593 updateDistribution(); |
504 | 594 |
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2417 | 2507 |
2418 void showNodePath(const blink::Node* node) | 2508 void showNodePath(const blink::Node* node) |
2419 { | 2509 { |
2420 if (node) | 2510 if (node) |
2421 node->showNodePathForThis(); | 2511 node->showNodePathForThis(); |
2422 else | 2512 else |
2423 fprintf(stderr, "Cannot showNodePath for (nil)\n"); | 2513 fprintf(stderr, "Cannot showNodePath for (nil)\n"); |
2424 } | 2514 } |
2425 | 2515 |
2426 #endif | 2516 #endif |
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