| /* |
| * Copyright (C) 2009 Apple Inc. All rights reserved. |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * Copyright (C) 2009 Joseph Pecoraro |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/inspector/InspectorDOMAgent.h" |
| |
| #include "HTMLNames.h" |
| #include "InspectorFrontend.h" |
| #include "bindings/v8/ExceptionState.h" |
| #include "bindings/v8/ScriptEventListener.h" |
| #include "core/dom/Attr.h" |
| #include "core/dom/CharacterData.h" |
| #include "core/dom/ContainerNode.h" |
| #include "core/dom/DOMException.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/DocumentFragment.h" |
| #include "core/dom/DocumentType.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/EventListener.h" |
| #include "core/dom/EventTarget.h" |
| #include "core/dom/Node.h" |
| #include "core/dom/NodeList.h" |
| #include "core/dom/NodeTraversal.h" |
| #include "core/dom/Text.h" |
| #include "core/dom/shadow/ElementShadow.h" |
| #include "core/dom/shadow/ShadowRoot.h" |
| #include "core/editing/markup.h" |
| #include "core/fileapi/File.h" |
| #include "core/fileapi/FileList.h" |
| #include "core/html/HTMLFrameOwnerElement.h" |
| #include "core/html/HTMLInputElement.h" |
| #include "core/html/HTMLTemplateElement.h" |
| #include "core/inspector/DOMEditor.h" |
| #include "core/inspector/DOMPatchSupport.h" |
| #include "core/inspector/IdentifiersFactory.h" |
| #include "core/inspector/InjectedScriptManager.h" |
| #include "core/inspector/InspectorHistory.h" |
| #include "core/inspector/InspectorOverlay.h" |
| #include "core/inspector/InspectorPageAgent.h" |
| #include "core/inspector/InspectorState.h" |
| #include "core/inspector/InstrumentingAgents.h" |
| #include "core/loader/DocumentLoader.h" |
| #include "core/page/Frame.h" |
| #include "core/page/FrameTree.h" |
| #include "core/page/Page.h" |
| #include "core/platform/PlatformGestureEvent.h" |
| #include "core/platform/PlatformMouseEvent.h" |
| #include "core/platform/PlatformTouchEvent.h" |
| #include "core/rendering/HitTestResult.h" |
| #include "core/rendering/RenderView.h" |
| #include "core/xml/DocumentXPathEvaluator.h" |
| #include "core/xml/XPathResult.h" |
| #include "wtf/HashSet.h" |
| #include "wtf/ListHashSet.h" |
| #include "wtf/OwnPtr.h" |
| #include "wtf/Vector.h" |
| #include "wtf/text/CString.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| namespace DOMAgentState { |
| static const char documentRequested[] = "documentRequested"; |
| }; |
| |
| static const size_t maxTextSize = 10000; |
| static const UChar ellipsisUChar[] = { 0x2026, 0 }; |
| |
| static Color parseColor(const RefPtr<JSONObject>* colorObject) |
| { |
| if (!colorObject || !(*colorObject)) |
| return Color::transparent; |
| |
| int r; |
| int g; |
| int b; |
| bool success = (*colorObject)->getNumber("r", &r); |
| success |= (*colorObject)->getNumber("g", &g); |
| success |= (*colorObject)->getNumber("b", &b); |
| if (!success) |
| return Color::transparent; |
| |
| double a; |
| success = (*colorObject)->getNumber("a", &a); |
| if (!success) |
| return Color(r, g, b); |
| |
| // Clamp alpha to the [0..1] range. |
| if (a < 0) |
| a = 0; |
| else if (a > 1) |
| a = 1; |
| |
| return Color(r, g, b, static_cast<int>(a * 255)); |
| } |
| |
| static Color parseConfigColor(const String& fieldName, JSONObject* configObject) |
| { |
| const RefPtr<JSONObject> colorObject = configObject->getObject(fieldName); |
| return parseColor(&colorObject); |
| } |
| |
| static bool parseQuad(const RefPtr<JSONArray>& quadArray, FloatQuad* quad) |
| { |
| if (!quadArray) |
| return false; |
| const size_t coordinatesInQuad = 8; |
| double coordinates[coordinatesInQuad]; |
| if (quadArray->length() != coordinatesInQuad) |
| return false; |
| for (size_t i = 0; i < coordinatesInQuad; ++i) { |
| if (!quadArray->get(i)->asNumber(coordinates + i)) |
| return false; |
| } |
| quad->setP1(FloatPoint(coordinates[0], coordinates[1])); |
| quad->setP2(FloatPoint(coordinates[2], coordinates[3])); |
| quad->setP3(FloatPoint(coordinates[4], coordinates[5])); |
| quad->setP4(FloatPoint(coordinates[6], coordinates[7])); |
| |
| return true; |
| } |
| |
| static Node* hoveredNodeForPoint(Frame* frame, const IntPoint& point, bool ignorePointerEventsNone) |
| { |
| HitTestRequest::HitTestRequestType hitType = HitTestRequest::Move | HitTestRequest::ReadOnly | HitTestRequest::AllowChildFrameContent; |
| if (ignorePointerEventsNone) |
| hitType |= HitTestRequest::IgnorePointerEventsNone; |
| HitTestRequest request(hitType); |
| HitTestResult result(frame->view()->windowToContents(point)); |
| frame->contentRenderer()->hitTest(request, result); |
| Node* node = result.innerNode(); |
| while (node && node->nodeType() == Node::TEXT_NODE) |
| node = node->parentNode(); |
| return node; |
| } |
| |
| static Node* hoveredNodeForEvent(Frame* frame, const PlatformGestureEvent& event, bool ignorePointerEventsNone) |
| { |
| return hoveredNodeForPoint(frame, event.position(), ignorePointerEventsNone); |
| } |
| |
| static Node* hoveredNodeForEvent(Frame* frame, const PlatformMouseEvent& event, bool ignorePointerEventsNone) |
| { |
| return hoveredNodeForPoint(frame, event.position(), ignorePointerEventsNone); |
| } |
| |
| static Node* hoveredNodeForEvent(Frame* frame, const PlatformTouchEvent& event, bool ignorePointerEventsNone) |
| { |
| const Vector<PlatformTouchPoint>& points = event.touchPoints(); |
| if (!points.size()) |
| return 0; |
| return hoveredNodeForPoint(frame, points[0].pos(), ignorePointerEventsNone); |
| } |
| |
| class RevalidateStyleAttributeTask { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| RevalidateStyleAttributeTask(InspectorDOMAgent*); |
| void scheduleFor(Element*); |
| void reset() { m_timer.stop(); } |
| void onTimer(Timer<RevalidateStyleAttributeTask>*); |
| |
| private: |
| InspectorDOMAgent* m_domAgent; |
| Timer<RevalidateStyleAttributeTask> m_timer; |
| HashSet<RefPtr<Element> > m_elements; |
| }; |
| |
| RevalidateStyleAttributeTask::RevalidateStyleAttributeTask(InspectorDOMAgent* domAgent) |
| : m_domAgent(domAgent) |
| , m_timer(this, &RevalidateStyleAttributeTask::onTimer) |
| { |
| } |
| |
| void RevalidateStyleAttributeTask::scheduleFor(Element* element) |
| { |
| m_elements.add(element); |
| if (!m_timer.isActive()) |
| m_timer.startOneShot(0); |
| } |
| |
| void RevalidateStyleAttributeTask::onTimer(Timer<RevalidateStyleAttributeTask>*) |
| { |
| // The timer is stopped on m_domAgent destruction, so this method will never be called after m_domAgent has been destroyed. |
| Vector<Element*> elements; |
| for (HashSet<RefPtr<Element> >::iterator it = m_elements.begin(), end = m_elements.end(); it != end; ++it) |
| elements.append(it->get()); |
| m_domAgent->styleAttributeInvalidated(elements); |
| |
| m_elements.clear(); |
| } |
| |
| String InspectorDOMAgent::toErrorString(ExceptionState& es) |
| { |
| if (es.hadException()) |
| return DOMException::getErrorName(es.code()); |
| return ""; |
| } |
| |
| InspectorDOMAgent::InspectorDOMAgent(InstrumentingAgents* instrumentingAgents, InspectorPageAgent* pageAgent, InspectorCompositeState* inspectorState, InjectedScriptManager* injectedScriptManager, InspectorOverlay* overlay, InspectorClient* client) |
| : InspectorBaseAgent<InspectorDOMAgent>("DOM", instrumentingAgents, inspectorState) |
| , m_pageAgent(pageAgent) |
| , m_injectedScriptManager(injectedScriptManager) |
| , m_overlay(overlay) |
| , m_client(client) |
| , m_frontend(0) |
| , m_domListener(0) |
| , m_lastNodeId(1) |
| , m_lastBackendNodeId(-1) |
| , m_searchingForNode(NotSearching) |
| , m_suppressAttributeModifiedEvent(false) |
| { |
| } |
| |
| InspectorDOMAgent::~InspectorDOMAgent() |
| { |
| reset(); |
| ASSERT(m_searchingForNode == NotSearching); |
| } |
| |
| void InspectorDOMAgent::setFrontend(InspectorFrontend* frontend) |
| { |
| ASSERT(!m_frontend); |
| m_history = adoptPtr(new InspectorHistory()); |
| m_domEditor = adoptPtr(new DOMEditor(m_history.get())); |
| |
| m_frontend = frontend->dom(); |
| m_instrumentingAgents->setInspectorDOMAgent(this); |
| m_document = m_pageAgent->mainFrame()->document(); |
| } |
| |
| void InspectorDOMAgent::clearFrontend() |
| { |
| ASSERT(m_frontend); |
| |
| m_history.clear(); |
| m_domEditor.clear(); |
| |
| ErrorString error; |
| setSearchingForNode(&error, NotSearching, 0); |
| hideHighlight(&error); |
| |
| m_frontend = 0; |
| m_instrumentingAgents->setInspectorDOMAgent(0); |
| m_state->setBoolean(DOMAgentState::documentRequested, false); |
| reset(); |
| } |
| |
| void InspectorDOMAgent::restore() |
| { |
| // Reset document to avoid early return from setDocument. |
| m_document = 0; |
| setDocument(m_pageAgent->mainFrame()->document()); |
| } |
| |
| Vector<Document*> InspectorDOMAgent::documents() |
| { |
| Vector<Document*> result; |
| for (Frame* frame = m_document->frame(); frame; frame = frame->tree()->traverseNext()) { |
| Document* document = frame->document(); |
| if (!document) |
| continue; |
| result.append(document); |
| } |
| return result; |
| } |
| |
| void InspectorDOMAgent::reset() |
| { |
| discardFrontendBindings(); |
| discardBackendBindings(); |
| m_document = 0; |
| } |
| |
| void InspectorDOMAgent::setDOMListener(DOMListener* listener) |
| { |
| m_domListener = listener; |
| } |
| |
| void InspectorDOMAgent::setDocument(Document* doc) |
| { |
| if (doc == m_document.get()) |
| return; |
| |
| reset(); |
| |
| m_document = doc; |
| |
| if (!m_state->getBoolean(DOMAgentState::documentRequested)) |
| return; |
| |
| // Immediately communicate 0 document or document that has finished loading. |
| if (!doc || !doc->parsing()) |
| m_frontend->documentUpdated(); |
| } |
| |
| void InspectorDOMAgent::releaseDanglingNodes() |
| { |
| m_danglingNodeToIdMaps.clear(); |
| } |
| |
| int InspectorDOMAgent::bind(Node* node, NodeToIdMap* nodesMap) |
| { |
| int id = nodesMap->get(node); |
| if (id) |
| return id; |
| id = m_lastNodeId++; |
| nodesMap->set(node, id); |
| m_idToNode.set(id, node); |
| m_idToNodesMap.set(id, nodesMap); |
| return id; |
| } |
| |
| void InspectorDOMAgent::unbind(Node* node, NodeToIdMap* nodesMap) |
| { |
| int id = nodesMap->get(node); |
| if (!id) |
| return; |
| |
| m_idToNode.remove(id); |
| |
| if (node->isFrameOwnerElement()) { |
| Document* contentDocument = toHTMLFrameOwnerElement(node)->contentDocument(); |
| if (m_domListener) |
| m_domListener->didRemoveDocument(contentDocument); |
| if (contentDocument) |
| unbind(contentDocument, nodesMap); |
| } |
| |
| for (ShadowRoot* root = node->youngestShadowRoot(); root; root = root->olderShadowRoot()) |
| unbind(root, nodesMap); |
| |
| nodesMap->remove(node); |
| if (m_domListener) |
| m_domListener->didRemoveDOMNode(node); |
| |
| bool childrenRequested = m_childrenRequested.contains(id); |
| if (childrenRequested) { |
| // Unbind subtree known to client recursively. |
| m_childrenRequested.remove(id); |
| Node* child = innerFirstChild(node); |
| while (child) { |
| unbind(child, nodesMap); |
| child = innerNextSibling(child); |
| } |
| } |
| } |
| |
| Node* InspectorDOMAgent::assertNode(ErrorString* errorString, int nodeId) |
| { |
| Node* node = nodeForId(nodeId); |
| if (!node) { |
| *errorString = "Could not find node with given id"; |
| return 0; |
| } |
| return node; |
| } |
| |
| Document* InspectorDOMAgent::assertDocument(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return 0; |
| |
| if (!(node->isDocumentNode())) { |
| *errorString = "Document is not available"; |
| return 0; |
| } |
| return toDocument(node); |
| } |
| |
| Element* InspectorDOMAgent::assertElement(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return 0; |
| |
| if (node->nodeType() != Node::ELEMENT_NODE) { |
| *errorString = "Node is not an Element"; |
| return 0; |
| } |
| return toElement(node); |
| } |
| |
| Node* InspectorDOMAgent::assertEditableNode(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return 0; |
| |
| if (node->isInShadowTree()) { |
| *errorString = "Can not edit nodes from shadow trees"; |
| return 0; |
| } |
| |
| return node; |
| } |
| |
| Element* InspectorDOMAgent::assertEditableElement(ErrorString* errorString, int nodeId) |
| { |
| Element* element = assertElement(errorString, nodeId); |
| if (!element) |
| return 0; |
| |
| if (element->isInShadowTree()) { |
| *errorString = "Can not edit elements from shadow trees"; |
| return 0; |
| } |
| return element; |
| } |
| |
| void InspectorDOMAgent::getDocument(ErrorString* errorString, RefPtr<TypeBuilder::DOM::Node>& root) |
| { |
| m_state->setBoolean(DOMAgentState::documentRequested, true); |
| |
| if (!m_document) { |
| *errorString = "Document is not available"; |
| return; |
| } |
| |
| discardFrontendBindings(); |
| |
| root = buildObjectForNode(m_document.get(), 2, &m_documentNodeToIdMap); |
| } |
| |
| void InspectorDOMAgent::pushChildNodesToFrontend(int nodeId, int depth) |
| { |
| Node* node = nodeForId(nodeId); |
| if (!node || (node->nodeType() != Node::ELEMENT_NODE && node->nodeType() != Node::DOCUMENT_NODE && node->nodeType() != Node::DOCUMENT_FRAGMENT_NODE)) |
| return; |
| |
| NodeToIdMap* nodeMap = m_idToNodesMap.get(nodeId); |
| |
| if (m_childrenRequested.contains(nodeId)) { |
| if (depth <= 1) |
| return; |
| |
| depth--; |
| |
| for (node = innerFirstChild(node); node; node = innerNextSibling(node)) { |
| int childNodeId = nodeMap->get(node); |
| ASSERT(childNodeId); |
| pushChildNodesToFrontend(childNodeId, depth); |
| } |
| |
| return; |
| } |
| |
| RefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > children = buildArrayForContainerChildren(node, depth, nodeMap); |
| m_frontend->setChildNodes(nodeId, children.release()); |
| } |
| |
| void InspectorDOMAgent::discardFrontendBindings() |
| { |
| if (m_history) |
| m_history->reset(); |
| m_searchResults.clear(); |
| m_documentNodeToIdMap.clear(); |
| m_idToNode.clear(); |
| releaseDanglingNodes(); |
| m_childrenRequested.clear(); |
| if (m_revalidateStyleAttrTask) |
| m_revalidateStyleAttrTask->reset(); |
| } |
| |
| void InspectorDOMAgent::discardBackendBindings() |
| { |
| m_backendIdToNode.clear(); |
| m_nodeGroupToBackendIdMap.clear(); |
| } |
| |
| int InspectorDOMAgent::pushNodeToFrontend(ErrorString* errorString, int documentNodeId, Node* nodeToPush) |
| { |
| Document* document = assertDocument(errorString, documentNodeId); |
| if (!document) |
| return 0; |
| if (nodeToPush->document() != document) { |
| *errorString = "Node is not part of the document with given id"; |
| return 0; |
| } |
| |
| return pushNodePathToFrontend(nodeToPush); |
| } |
| |
| Node* InspectorDOMAgent::nodeForId(int id) |
| { |
| if (!id) |
| return 0; |
| |
| HashMap<int, Node*>::iterator it = m_idToNode.find(id); |
| if (it != m_idToNode.end()) |
| return it->value; |
| return 0; |
| } |
| |
| void InspectorDOMAgent::requestChildNodes(ErrorString* errorString, int nodeId, const int* depth) |
| { |
| int sanitizedDepth; |
| |
| if (!depth) |
| sanitizedDepth = 1; |
| else if (*depth == -1) |
| sanitizedDepth = INT_MAX; |
| else if (*depth > 0) |
| sanitizedDepth = *depth; |
| else { |
| *errorString = "Please provide a positive integer as a depth or -1 for entire subtree"; |
| return; |
| } |
| |
| pushChildNodesToFrontend(nodeId, sanitizedDepth); |
| } |
| |
| void InspectorDOMAgent::querySelector(ErrorString* errorString, int nodeId, const String& selectors, int* elementId) |
| { |
| *elementId = 0; |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| TrackExceptionState es; |
| RefPtr<Element> element = node->querySelector(selectors, es); |
| if (es.hadException()) { |
| *errorString = "DOM Error while querying"; |
| return; |
| } |
| |
| if (element) |
| *elementId = pushNodePathToFrontend(element.get()); |
| } |
| |
| void InspectorDOMAgent::querySelectorAll(ErrorString* errorString, int nodeId, const String& selectors, RefPtr<TypeBuilder::Array<int> >& result) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| TrackExceptionState es; |
| RefPtr<NodeList> nodes = node->querySelectorAll(selectors, es); |
| if (es.hadException()) { |
| *errorString = "DOM Error while querying"; |
| return; |
| } |
| |
| result = TypeBuilder::Array<int>::create(); |
| |
| for (unsigned i = 0; i < nodes->length(); ++i) |
| result->addItem(pushNodePathToFrontend(nodes->item(i))); |
| } |
| |
| int InspectorDOMAgent::pushNodePathToFrontend(Node* nodeToPush) |
| { |
| ASSERT(nodeToPush); // Invalid input |
| |
| if (!m_document) |
| return 0; |
| if (!m_documentNodeToIdMap.contains(m_document)) |
| return 0; |
| |
| // Return id in case the node is known. |
| int result = m_documentNodeToIdMap.get(nodeToPush); |
| if (result) |
| return result; |
| |
| Node* node = nodeToPush; |
| Vector<Node*> path; |
| NodeToIdMap* danglingMap = 0; |
| |
| while (true) { |
| Node* parent = innerParentNode(node); |
| if (!parent) { |
| // Node being pushed is detached -> push subtree root. |
| OwnPtr<NodeToIdMap> newMap = adoptPtr(new NodeToIdMap); |
| danglingMap = newMap.get(); |
| m_danglingNodeToIdMaps.append(newMap.release()); |
| RefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > children = TypeBuilder::Array<TypeBuilder::DOM::Node>::create(); |
| children->addItem(buildObjectForNode(node, 0, danglingMap)); |
| m_frontend->setChildNodes(0, children); |
| break; |
| } else { |
| path.append(parent); |
| if (m_documentNodeToIdMap.get(parent)) |
| break; |
| else |
| node = parent; |
| } |
| } |
| |
| NodeToIdMap* map = danglingMap ? danglingMap : &m_documentNodeToIdMap; |
| for (int i = path.size() - 1; i >= 0; --i) { |
| int nodeId = map->get(path.at(i)); |
| ASSERT(nodeId); |
| pushChildNodesToFrontend(nodeId); |
| } |
| return map->get(nodeToPush); |
| } |
| |
| int InspectorDOMAgent::boundNodeId(Node* node) |
| { |
| return m_documentNodeToIdMap.get(node); |
| } |
| |
| BackendNodeId InspectorDOMAgent::backendNodeIdForNode(Node* node, const String& nodeGroup) |
| { |
| if (!node) |
| return 0; |
| |
| if (!m_nodeGroupToBackendIdMap.contains(nodeGroup)) |
| m_nodeGroupToBackendIdMap.set(nodeGroup, NodeToBackendIdMap()); |
| |
| NodeToBackendIdMap& map = m_nodeGroupToBackendIdMap.find(nodeGroup)->value; |
| BackendNodeId id = map.get(node); |
| if (!id) { |
| id = --m_lastBackendNodeId; |
| map.set(node, id); |
| m_backendIdToNode.set(id, std::make_pair(node, nodeGroup)); |
| } |
| |
| return id; |
| } |
| |
| void InspectorDOMAgent::releaseBackendNodeIds(ErrorString* errorString, const String& nodeGroup) |
| { |
| if (m_nodeGroupToBackendIdMap.contains(nodeGroup)) { |
| NodeToBackendIdMap& map = m_nodeGroupToBackendIdMap.find(nodeGroup)->value; |
| for (NodeToBackendIdMap::iterator it = map.begin(); it != map.end(); ++it) |
| m_backendIdToNode.remove(it->value); |
| m_nodeGroupToBackendIdMap.remove(nodeGroup); |
| return; |
| } |
| *errorString = "Group name not found"; |
| } |
| |
| void InspectorDOMAgent::setAttributeValue(ErrorString* errorString, int elementId, const String& name, const String& value) |
| { |
| Element* element = assertEditableElement(errorString, elementId); |
| if (!element) |
| return; |
| |
| m_domEditor->setAttribute(element, name, value, errorString); |
| } |
| |
| void InspectorDOMAgent::setAttributesAsText(ErrorString* errorString, int elementId, const String& text, const String* const name) |
| { |
| Element* element = assertEditableElement(errorString, elementId); |
| if (!element) |
| return; |
| |
| String markup = "<span " + text + "></span>"; |
| RefPtr<DocumentFragment> fragment = element->document()->createDocumentFragment(); |
| |
| bool shouldIgnoreCase = element->document()->isHTMLDocument() && element->isHTMLElement(); |
| // Not all elements can represent the context (i.e. IFRAME), hence using document.body. |
| if (shouldIgnoreCase && element->document()->body()) |
| fragment->parseHTML(markup, element->document()->body(), DisallowScriptingContent); |
| else |
| fragment->parseXML(markup, 0, DisallowScriptingContent); |
| |
| Element* parsedElement = fragment->firstChild() && fragment->firstChild()->isElementNode() ? toElement(fragment->firstChild()) : 0; |
| if (!parsedElement) { |
| *errorString = "Could not parse value as attributes"; |
| return; |
| } |
| |
| String caseAdjustedName = name ? (shouldIgnoreCase ? name->lower() : *name) : String(); |
| |
| if (!parsedElement->hasAttributes() && name) { |
| m_domEditor->removeAttribute(element, caseAdjustedName, errorString); |
| return; |
| } |
| |
| bool foundOriginalAttribute = false; |
| unsigned numAttrs = parsedElement->attributeCount(); |
| for (unsigned i = 0; i < numAttrs; ++i) { |
| // Add attribute pair |
| const Attribute* attribute = parsedElement->attributeItem(i); |
| String attributeName = attribute->name().toString(); |
| if (shouldIgnoreCase) |
| attributeName = attributeName.lower(); |
| foundOriginalAttribute |= name && attributeName == caseAdjustedName; |
| if (!m_domEditor->setAttribute(element, attributeName, attribute->value(), errorString)) |
| return; |
| } |
| |
| if (!foundOriginalAttribute && name && !name->stripWhiteSpace().isEmpty()) |
| m_domEditor->removeAttribute(element, caseAdjustedName, errorString); |
| } |
| |
| void InspectorDOMAgent::removeAttribute(ErrorString* errorString, int elementId, const String& name) |
| { |
| Element* element = assertEditableElement(errorString, elementId); |
| if (!element) |
| return; |
| |
| m_domEditor->removeAttribute(element, name, errorString); |
| } |
| |
| void InspectorDOMAgent::removeNode(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertEditableNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| ContainerNode* parentNode = node->parentNode(); |
| if (!parentNode) { |
| *errorString = "Can not remove detached node"; |
| return; |
| } |
| |
| m_domEditor->removeChild(parentNode, node, errorString); |
| } |
| |
| void InspectorDOMAgent::setNodeName(ErrorString* errorString, int nodeId, const String& tagName, int* newId) |
| { |
| *newId = 0; |
| |
| Node* oldNode = nodeForId(nodeId); |
| if (!oldNode || !oldNode->isElementNode()) |
| return; |
| |
| TrackExceptionState es; |
| RefPtr<Element> newElem = oldNode->document()->createElement(tagName, es); |
| if (es.hadException()) |
| return; |
| |
| // Copy over the original node's attributes. |
| newElem->cloneAttributesFromElement(*toElement(oldNode)); |
| |
| // Copy over the original node's children. |
| Node* child; |
| while ((child = oldNode->firstChild())) { |
| if (!m_domEditor->insertBefore(newElem.get(), child, 0, errorString)) |
| return; |
| } |
| |
| // Replace the old node with the new node |
| ContainerNode* parent = oldNode->parentNode(); |
| if (!m_domEditor->insertBefore(parent, newElem.get(), oldNode->nextSibling(), errorString)) |
| return; |
| if (!m_domEditor->removeChild(parent, oldNode, errorString)) |
| return; |
| |
| *newId = pushNodePathToFrontend(newElem.get()); |
| if (m_childrenRequested.contains(nodeId)) |
| pushChildNodesToFrontend(*newId); |
| } |
| |
| void InspectorDOMAgent::getOuterHTML(ErrorString* errorString, int nodeId, WTF::String* outerHTML) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| *outerHTML = createMarkup(node); |
| } |
| |
| void InspectorDOMAgent::setOuterHTML(ErrorString* errorString, int nodeId, const String& outerHTML) |
| { |
| if (!nodeId) { |
| DOMPatchSupport domPatchSupport(m_domEditor.get(), m_document.get()); |
| domPatchSupport.patchDocument(outerHTML); |
| return; |
| } |
| |
| Node* node = assertEditableNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| Document* document = node->isDocumentNode() ? toDocument(node) : node->ownerDocument(); |
| if (!document || (!document->isHTMLDocument() && !document->isXHTMLDocument() && !document->isSVGDocument())) { |
| *errorString = "Not an HTML/XML document"; |
| return; |
| } |
| |
| Node* newNode = 0; |
| if (!m_domEditor->setOuterHTML(node, outerHTML, &newNode, errorString)) |
| return; |
| |
| if (!newNode) { |
| // The only child node has been deleted. |
| return; |
| } |
| |
| int newId = pushNodePathToFrontend(newNode); |
| |
| bool childrenRequested = m_childrenRequested.contains(nodeId); |
| if (childrenRequested) |
| pushChildNodesToFrontend(newId); |
| } |
| |
| void InspectorDOMAgent::setNodeValue(ErrorString* errorString, int nodeId, const String& value) |
| { |
| Node* node = assertEditableNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| if (node->nodeType() != Node::TEXT_NODE) { |
| *errorString = "Can only set value of text nodes"; |
| return; |
| } |
| |
| m_domEditor->replaceWholeText(toText(node), value, errorString); |
| } |
| |
| void InspectorDOMAgent::getEventListenersForNode(ErrorString* errorString, int nodeId, const String* objectGroup, RefPtr<TypeBuilder::Array<TypeBuilder::DOM::EventListener> >& listenersArray) |
| { |
| listenersArray = TypeBuilder::Array<TypeBuilder::DOM::EventListener>::create(); |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| Vector<EventListenerInfo> eventInformation; |
| getEventListeners(node, eventInformation, true); |
| |
| // Get Capturing Listeners (in this order) |
| size_t eventInformationLength = eventInformation.size(); |
| for (size_t i = 0; i < eventInformationLength; ++i) { |
| const EventListenerInfo& info = eventInformation[i]; |
| const EventListenerVector& vector = info.eventListenerVector; |
| for (size_t j = 0; j < vector.size(); ++j) { |
| const RegisteredEventListener& listener = vector[j]; |
| if (listener.useCapture) |
| listenersArray->addItem(buildObjectForEventListener(listener, info.eventType, info.node, objectGroup)); |
| } |
| } |
| |
| // Get Bubbling Listeners (reverse order) |
| for (size_t i = eventInformationLength; i; --i) { |
| const EventListenerInfo& info = eventInformation[i - 1]; |
| const EventListenerVector& vector = info.eventListenerVector; |
| for (size_t j = 0; j < vector.size(); ++j) { |
| const RegisteredEventListener& listener = vector[j]; |
| if (!listener.useCapture) |
| listenersArray->addItem(buildObjectForEventListener(listener, info.eventType, info.node, objectGroup)); |
| } |
| } |
| } |
| |
| void InspectorDOMAgent::getEventListeners(Node* node, Vector<EventListenerInfo>& eventInformation, bool includeAncestors) |
| { |
| // The Node's Ancestors including self. |
| Vector<Node*> ancestors; |
| // Push this node as the firs element. |
| ancestors.append(node); |
| if (includeAncestors) { |
| for (ContainerNode* ancestor = node->parentOrShadowHostNode(); ancestor; ancestor = ancestor->parentOrShadowHostNode()) |
| ancestors.append(ancestor); |
| } |
| |
| // Nodes and their Listeners for the concerned event types (order is top to bottom) |
| for (size_t i = ancestors.size(); i; --i) { |
| Node* ancestor = ancestors[i - 1]; |
| EventTargetData* d = ancestor->eventTargetData(); |
| if (!d) |
| continue; |
| // Get the list of event types this Node is concerned with |
| Vector<AtomicString> eventTypes = d->eventListenerMap.eventTypes(); |
| for (size_t j = 0; j < eventTypes.size(); ++j) { |
| AtomicString& type = eventTypes[j]; |
| const EventListenerVector& listeners = ancestor->getEventListeners(type); |
| EventListenerVector filteredListeners; |
| filteredListeners.reserveCapacity(listeners.size()); |
| for (size_t k = 0; k < listeners.size(); ++k) { |
| if (listeners[k].listener->type() == EventListener::JSEventListenerType) |
| filteredListeners.append(listeners[k]); |
| } |
| if (!filteredListeners.isEmpty()) |
| eventInformation.append(EventListenerInfo(ancestor, type, filteredListeners)); |
| } |
| } |
| } |
| |
| void InspectorDOMAgent::performSearch(ErrorString*, const String& whitespaceTrimmedQuery, String* searchId, int* resultCount) |
| { |
| // FIXME: Few things are missing here: |
| // 1) Search works with node granularity - number of matches within node is not calculated. |
| // 2) There is no need to push all search results to the front-end at a time, pushing next / previous result |
| // is sufficient. |
| |
| unsigned queryLength = whitespaceTrimmedQuery.length(); |
| bool startTagFound = !whitespaceTrimmedQuery.find('<'); |
| bool endTagFound = whitespaceTrimmedQuery.reverseFind('>') + 1 == queryLength; |
| bool startQuoteFound = !whitespaceTrimmedQuery.find('"'); |
| bool endQuoteFound = whitespaceTrimmedQuery.reverseFind('"') + 1 == queryLength; |
| bool exactAttributeMatch = startQuoteFound && endQuoteFound; |
| |
| String tagNameQuery = whitespaceTrimmedQuery; |
| String attributeQuery = whitespaceTrimmedQuery; |
| if (startTagFound) |
| tagNameQuery = tagNameQuery.right(tagNameQuery.length() - 1); |
| if (endTagFound) |
| tagNameQuery = tagNameQuery.left(tagNameQuery.length() - 1); |
| if (startQuoteFound) |
| attributeQuery = attributeQuery.right(attributeQuery.length() - 1); |
| if (endQuoteFound) |
| attributeQuery = attributeQuery.left(attributeQuery.length() - 1); |
| |
| Vector<Document*> docs = documents(); |
| ListHashSet<Node*> resultCollector; |
| |
| for (Vector<Document*>::iterator it = docs.begin(); it != docs.end(); ++it) { |
| Document* document = *it; |
| Node* node = document->documentElement(); |
| if (!node) |
| continue; |
| |
| // Manual plain text search. |
| while ((node = NodeTraversal::next(node, document->documentElement()))) { |
| switch (node->nodeType()) { |
| case Node::TEXT_NODE: |
| case Node::COMMENT_NODE: |
| case Node::CDATA_SECTION_NODE: { |
| String text = node->nodeValue(); |
| if (text.findIgnoringCase(whitespaceTrimmedQuery) != notFound) |
| resultCollector.add(node); |
| break; |
| } |
| case Node::ELEMENT_NODE: { |
| if ((!startTagFound && !endTagFound && (node->nodeName().findIgnoringCase(tagNameQuery) != notFound)) |
| || (startTagFound && endTagFound && equalIgnoringCase(node->nodeName(), tagNameQuery)) |
| || (startTagFound && !endTagFound && node->nodeName().startsWith(tagNameQuery, false)) |
| || (!startTagFound && endTagFound && node->nodeName().endsWith(tagNameQuery, false))) { |
| resultCollector.add(node); |
| break; |
| } |
| // Go through all attributes and serialize them. |
| const Element* element = toElement(node); |
| if (!element->hasAttributes()) |
| break; |
| |
| unsigned numAttrs = element->attributeCount(); |
| for (unsigned i = 0; i < numAttrs; ++i) { |
| // Add attribute pair |
| const Attribute* attribute = element->attributeItem(i); |
| if (attribute->localName().find(whitespaceTrimmedQuery) != notFound) { |
| resultCollector.add(node); |
| break; |
| } |
| size_t foundPosition = attribute->value().find(attributeQuery); |
| if (foundPosition != notFound) { |
| if (!exactAttributeMatch || (!foundPosition && attribute->value().length() == attributeQuery.length())) { |
| resultCollector.add(node); |
| break; |
| } |
| } |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| // XPath evaluation |
| for (Vector<Document*>::iterator it = docs.begin(); it != docs.end(); ++it) { |
| Document* document = *it; |
| TrackExceptionState es; |
| RefPtr<XPathResult> result = DocumentXPathEvaluator::evaluate(document, whitespaceTrimmedQuery, document, 0, XPathResult::ORDERED_NODE_SNAPSHOT_TYPE, 0, es); |
| if (es.hadException() || !result) |
| continue; |
| |
| unsigned long size = result->snapshotLength(es); |
| for (unsigned long i = 0; !es.hadException() && i < size; ++i) { |
| Node* node = result->snapshotItem(i, es); |
| if (es.hadException()) |
| break; |
| |
| if (node->nodeType() == Node::ATTRIBUTE_NODE) |
| node = toAttr(node)->ownerElement(); |
| resultCollector.add(node); |
| } |
| } |
| |
| // Selector evaluation |
| for (Vector<Document*>::iterator it = docs.begin(); it != docs.end(); ++it) { |
| Document* document = *it; |
| TrackExceptionState es; |
| RefPtr<NodeList> nodeList = document->querySelectorAll(whitespaceTrimmedQuery, es); |
| if (es.hadException() || !nodeList) |
| continue; |
| |
| unsigned size = nodeList->length(); |
| for (unsigned i = 0; i < size; ++i) |
| resultCollector.add(nodeList->item(i)); |
| } |
| } |
| |
| *searchId = IdentifiersFactory::createIdentifier(); |
| SearchResults::iterator resultsIt = m_searchResults.add(*searchId, Vector<RefPtr<Node> >()).iterator; |
| |
| for (ListHashSet<Node*>::iterator it = resultCollector.begin(); it != resultCollector.end(); ++it) |
| resultsIt->value.append(*it); |
| |
| *resultCount = resultsIt->value.size(); |
| } |
| |
| void InspectorDOMAgent::getSearchResults(ErrorString* errorString, const String& searchId, int fromIndex, int toIndex, RefPtr<TypeBuilder::Array<int> >& nodeIds) |
| { |
| SearchResults::iterator it = m_searchResults.find(searchId); |
| if (it == m_searchResults.end()) { |
| *errorString = "No search session with given id found"; |
| return; |
| } |
| |
| int size = it->value.size(); |
| if (fromIndex < 0 || toIndex > size || fromIndex >= toIndex) { |
| *errorString = "Invalid search result range"; |
| return; |
| } |
| |
| nodeIds = TypeBuilder::Array<int>::create(); |
| for (int i = fromIndex; i < toIndex; ++i) |
| nodeIds->addItem(pushNodePathToFrontend((it->value)[i].get())); |
| } |
| |
| void InspectorDOMAgent::discardSearchResults(ErrorString*, const String& searchId) |
| { |
| m_searchResults.remove(searchId); |
| } |
| |
| bool InspectorDOMAgent::handleMousePress() |
| { |
| if (m_searchingForNode == NotSearching) |
| return false; |
| |
| if (Node* node = m_overlay->highlightedNode()) { |
| inspect(node); |
| return true; |
| } |
| return false; |
| } |
| |
| bool InspectorDOMAgent::handleGestureEvent(Frame* frame, const PlatformGestureEvent& event) |
| { |
| if (m_searchingForNode == NotSearching || event.type() != PlatformEvent::GestureTap) |
| return false; |
| Node* node = hoveredNodeForEvent(frame, event, false); |
| if (node && m_inspectModeHighlightConfig) { |
| m_overlay->highlightNode(node, 0 /* eventTarget */, *m_inspectModeHighlightConfig); |
| inspect(node); |
| return true; |
| } |
| return false; |
| } |
| |
| bool InspectorDOMAgent::handleTouchEvent(Frame* frame, const PlatformTouchEvent& event) |
| { |
| if (m_searchingForNode == NotSearching) |
| return false; |
| Node* node = hoveredNodeForEvent(frame, event, false); |
| if (node && m_inspectModeHighlightConfig) { |
| m_overlay->highlightNode(node, 0 /* eventTarget */, *m_inspectModeHighlightConfig); |
| inspect(node); |
| return true; |
| } |
| return false; |
| } |
| |
| void InspectorDOMAgent::inspect(Node* inspectedNode) |
| { |
| if (!m_frontend || !inspectedNode) |
| return; |
| |
| Node* node = inspectedNode; |
| if (node->nodeType() != Node::ELEMENT_NODE && node->nodeType() != Node::DOCUMENT_NODE) |
| node = node->parentNode(); |
| |
| int nodeId = pushNodePathToFrontend(node); |
| if (nodeId) |
| m_frontend->inspectNodeRequested(nodeId); |
| } |
| |
| void InspectorDOMAgent::handleMouseMove(Frame* frame, const PlatformMouseEvent& event) |
| { |
| if (m_searchingForNode == NotSearching) |
| return; |
| |
| if (!frame->view() || !frame->contentRenderer()) |
| return; |
| Node* node = hoveredNodeForEvent(frame, event, event.shiftKey()); |
| |
| while (m_searchingForNode != SearchingForShadow && node && node->isInShadowTree()) |
| node = node->parentOrShadowHostNode(); |
| |
| Node* eventTarget = event.shiftKey() ? hoveredNodeForEvent(frame, event, false) : 0; |
| if (eventTarget == node) |
| eventTarget = 0; |
| |
| if (node && m_inspectModeHighlightConfig) |
| m_overlay->highlightNode(node, eventTarget, *m_inspectModeHighlightConfig); |
| } |
| |
| void InspectorDOMAgent::setSearchingForNode(ErrorString* errorString, SearchMode searchMode, JSONObject* highlightInspectorObject) |
| { |
| if (m_searchingForNode == searchMode) |
| return; |
| m_searchingForNode = searchMode; |
| m_overlay->setInspectModeEnabled(searchMode != NotSearching); |
| if (searchMode != NotSearching) { |
| m_inspectModeHighlightConfig = highlightConfigFromInspectorObject(errorString, highlightInspectorObject); |
| if (!m_inspectModeHighlightConfig) |
| return; |
| } else |
| hideHighlight(errorString); |
| } |
| |
| PassOwnPtr<HighlightConfig> InspectorDOMAgent::highlightConfigFromInspectorObject(ErrorString* errorString, JSONObject* highlightInspectorObject) |
| { |
| if (!highlightInspectorObject) { |
| *errorString = "Internal error: highlight configuration parameter is missing"; |
| return nullptr; |
| } |
| |
| OwnPtr<HighlightConfig> highlightConfig = adoptPtr(new HighlightConfig()); |
| bool showInfo = false; // Default: false (do not show a tooltip). |
| highlightInspectorObject->getBoolean("showInfo", &showInfo); |
| highlightConfig->showInfo = showInfo; |
| bool showRulers = false; // Default: false (do not show rulers). |
| highlightInspectorObject->getBoolean("showRulers", &showRulers); |
| highlightConfig->showRulers = showRulers; |
| highlightConfig->content = parseConfigColor("contentColor", highlightInspectorObject); |
| highlightConfig->contentOutline = parseConfigColor("contentOutlineColor", highlightInspectorObject); |
| highlightConfig->padding = parseConfigColor("paddingColor", highlightInspectorObject); |
| highlightConfig->border = parseConfigColor("borderColor", highlightInspectorObject); |
| highlightConfig->margin = parseConfigColor("marginColor", highlightInspectorObject); |
| highlightConfig->eventTarget = parseConfigColor("eventTargetColor", highlightInspectorObject); |
| return highlightConfig.release(); |
| } |
| |
| void InspectorDOMAgent::setInspectModeEnabled(ErrorString* errorString, bool enabled, const bool* inspectShadowDOM, const RefPtr<JSONObject>* highlightConfig) |
| { |
| SearchMode searchMode = enabled ? (inspectShadowDOM && *inspectShadowDOM ? SearchingForShadow : SearchingForNormal) : NotSearching; |
| setSearchingForNode(errorString, searchMode, highlightConfig ? highlightConfig->get() : 0); |
| } |
| |
| void InspectorDOMAgent::highlightRect(ErrorString*, int x, int y, int width, int height, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor) |
| { |
| OwnPtr<FloatQuad> quad = adoptPtr(new FloatQuad(FloatRect(x, y, width, height))); |
| innerHighlightQuad(quad.release(), color, outlineColor); |
| } |
| |
| void InspectorDOMAgent::highlightQuad(ErrorString* errorString, const RefPtr<JSONArray>& quadArray, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor) |
| { |
| OwnPtr<FloatQuad> quad = adoptPtr(new FloatQuad()); |
| if (!parseQuad(quadArray, quad.get())) { |
| *errorString = "Invalid Quad format"; |
| return; |
| } |
| innerHighlightQuad(quad.release(), color, outlineColor); |
| } |
| |
| void InspectorDOMAgent::innerHighlightQuad(PassOwnPtr<FloatQuad> quad, const RefPtr<JSONObject>* color, const RefPtr<JSONObject>* outlineColor) |
| { |
| OwnPtr<HighlightConfig> highlightConfig = adoptPtr(new HighlightConfig()); |
| highlightConfig->content = parseColor(color); |
| highlightConfig->contentOutline = parseColor(outlineColor); |
| m_overlay->highlightQuad(quad, *highlightConfig); |
| } |
| |
| void InspectorDOMAgent::highlightNode(ErrorString* errorString, const RefPtr<JSONObject>& highlightInspectorObject, const int* nodeId, const String* objectId) |
| { |
| Node* node = 0; |
| if (nodeId) { |
| node = assertNode(errorString, *nodeId); |
| } else if (objectId) { |
| InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(*objectId); |
| node = injectedScript.nodeForObjectId(*objectId); |
| if (!node) |
| *errorString = "Node for given objectId not found"; |
| } else |
| *errorString = "Either nodeId or objectId must be specified"; |
| |
| if (!node) |
| return; |
| |
| OwnPtr<HighlightConfig> highlightConfig = highlightConfigFromInspectorObject(errorString, highlightInspectorObject.get()); |
| if (!highlightConfig) |
| return; |
| |
| m_overlay->highlightNode(node, 0 /* eventTarget */, *highlightConfig); |
| } |
| |
| void InspectorDOMAgent::highlightFrame( |
| ErrorString*, |
| const String& frameId, |
| const RefPtr<JSONObject>* color, |
| const RefPtr<JSONObject>* outlineColor) |
| { |
| Frame* frame = m_pageAgent->frameForId(frameId); |
| if (frame && frame->ownerElement()) { |
| OwnPtr<HighlightConfig> highlightConfig = adoptPtr(new HighlightConfig()); |
| highlightConfig->showInfo = true; // Always show tooltips for frames. |
| highlightConfig->content = parseColor(color); |
| highlightConfig->contentOutline = parseColor(outlineColor); |
| m_overlay->highlightNode(frame->ownerElement(), 0 /* eventTarget */, *highlightConfig); |
| } |
| } |
| |
| void InspectorDOMAgent::hideHighlight(ErrorString*) |
| { |
| m_overlay->hideHighlight(); |
| } |
| |
| void InspectorDOMAgent::moveTo(ErrorString* errorString, int nodeId, int targetElementId, const int* const anchorNodeId, int* newNodeId) |
| { |
| Node* node = assertEditableNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| Element* targetElement = assertEditableElement(errorString, targetElementId); |
| if (!targetElement) |
| return; |
| |
| Node* anchorNode = 0; |
| if (anchorNodeId && *anchorNodeId) { |
| anchorNode = assertEditableNode(errorString, *anchorNodeId); |
| if (!anchorNode) |
| return; |
| if (anchorNode->parentNode() != targetElement) { |
| *errorString = "Anchor node must be child of the target element"; |
| return; |
| } |
| } |
| |
| if (!m_domEditor->insertBefore(targetElement, node, anchorNode, errorString)) |
| return; |
| |
| *newNodeId = pushNodePathToFrontend(node); |
| } |
| |
| void InspectorDOMAgent::undo(ErrorString* errorString) |
| { |
| TrackExceptionState es; |
| m_history->undo(es); |
| *errorString = InspectorDOMAgent::toErrorString(es); |
| } |
| |
| void InspectorDOMAgent::redo(ErrorString* errorString) |
| { |
| TrackExceptionState es; |
| m_history->redo(es); |
| *errorString = InspectorDOMAgent::toErrorString(es); |
| } |
| |
| void InspectorDOMAgent::markUndoableState(ErrorString*) |
| { |
| m_history->markUndoableState(); |
| } |
| |
| void InspectorDOMAgent::focus(ErrorString* errorString, int nodeId) |
| { |
| Element* element = assertElement(errorString, nodeId); |
| if (!element) |
| return; |
| if (!element->isFocusable()) { |
| *errorString = "Element is not focusable"; |
| return; |
| } |
| element->focus(); |
| } |
| |
| void InspectorDOMAgent::setFileInputFiles(ErrorString* errorString, int nodeId, const RefPtr<JSONArray>& files) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| if (!node->hasTagName(inputTag) || !toHTMLInputElement(node)->isFileUpload()) { |
| *errorString = "Node is not a file input element"; |
| return; |
| } |
| |
| RefPtr<FileList> fileList = FileList::create(); |
| for (JSONArray::const_iterator iter = files->begin(); iter != files->end(); ++iter) { |
| String path; |
| if (!(*iter)->asString(&path)) { |
| *errorString = "Files must be strings"; |
| return; |
| } |
| fileList->append(File::create(path)); |
| } |
| toHTMLInputElement(node)->setFiles(fileList); |
| } |
| |
| void InspectorDOMAgent::resolveNode(ErrorString* errorString, int nodeId, const String* const objectGroup, RefPtr<TypeBuilder::Runtime::RemoteObject>& result) |
| { |
| String objectGroupName = objectGroup ? *objectGroup : ""; |
| Node* node = nodeForId(nodeId); |
| if (!node) { |
| *errorString = "No node with given id found"; |
| return; |
| } |
| RefPtr<TypeBuilder::Runtime::RemoteObject> object = resolveNode(node, objectGroupName); |
| if (!object) { |
| *errorString = "Node with given id does not belong to the document"; |
| return; |
| } |
| result = object; |
| } |
| |
| void InspectorDOMAgent::getAttributes(ErrorString* errorString, int nodeId, RefPtr<TypeBuilder::Array<String> >& result) |
| { |
| Element* element = assertElement(errorString, nodeId); |
| if (!element) |
| return; |
| |
| result = buildArrayForElementAttributes(element); |
| } |
| |
| void InspectorDOMAgent::requestNode(ErrorString*, const String& objectId, int* nodeId) |
| { |
| InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId); |
| Node* node = injectedScript.nodeForObjectId(objectId); |
| if (node) |
| *nodeId = pushNodePathToFrontend(node); |
| else |
| *nodeId = 0; |
| } |
| |
| // static |
| String InspectorDOMAgent::documentURLString(Document* document) |
| { |
| if (!document || document->url().isNull()) |
| return ""; |
| return document->url().string(); |
| } |
| |
| static String documentBaseURLString(Document* document) |
| { |
| return document->completeURL("").string(); |
| } |
| |
| PassRefPtr<TypeBuilder::DOM::Node> InspectorDOMAgent::buildObjectForNode(Node* node, int depth, NodeToIdMap* nodesMap) |
| { |
| int id = bind(node, nodesMap); |
| String nodeName; |
| String localName; |
| String nodeValue; |
| |
| switch (node->nodeType()) { |
| case Node::TEXT_NODE: |
| case Node::COMMENT_NODE: |
| case Node::CDATA_SECTION_NODE: |
| nodeValue = node->nodeValue(); |
| if (nodeValue.length() > maxTextSize) { |
| nodeValue = nodeValue.left(maxTextSize); |
| nodeValue.append(ellipsisUChar); |
| } |
| break; |
| case Node::ATTRIBUTE_NODE: |
| localName = node->localName(); |
| break; |
| case Node::DOCUMENT_FRAGMENT_NODE: |
| case Node::DOCUMENT_NODE: |
| case Node::ELEMENT_NODE: |
| default: |
| nodeName = node->nodeName(); |
| localName = node->localName(); |
| break; |
| } |
| |
| RefPtr<TypeBuilder::DOM::Node> value = TypeBuilder::DOM::Node::create() |
| .setNodeId(id) |
| .setNodeType(static_cast<int>(node->nodeType())) |
| .setNodeName(nodeName) |
| .setLocalName(localName) |
| .setNodeValue(nodeValue); |
| |
| bool forcePushChildren = false; |
| if (node->isElementNode()) { |
| Element* element = toElement(node); |
| value->setAttributes(buildArrayForElementAttributes(element)); |
| if (node->isFrameOwnerElement()) { |
| HTMLFrameOwnerElement* frameOwner = toHTMLFrameOwnerElement(node); |
| if (Frame* frame = frameOwner->contentFrame()) |
| value->setFrameId(m_pageAgent->frameId(frame)); |
| if (Document* doc = frameOwner->contentDocument()) |
| value->setContentDocument(buildObjectForNode(doc, 0, nodesMap)); |
| } |
| |
| ElementShadow* shadow = element->shadow(); |
| if (shadow) { |
| RefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > shadowRoots = TypeBuilder::Array<TypeBuilder::DOM::Node>::create(); |
| for (ShadowRoot* root = shadow->youngestShadowRoot(); root; root = root->olderShadowRoot()) |
| shadowRoots->addItem(buildObjectForNode(root, 0, nodesMap)); |
| value->setShadowRoots(shadowRoots); |
| forcePushChildren = true; |
| } |
| |
| if (element->hasTagName(templateTag)) { |
| value->setTemplateContent(buildObjectForNode(static_cast<HTMLTemplateElement*>(element)->content(), 0, nodesMap)); |
| forcePushChildren = true; |
| } |
| } else if (node->isDocumentNode()) { |
| Document* document = toDocument(node); |
| value->setDocumentURL(documentURLString(document)); |
| value->setBaseURL(documentBaseURLString(document)); |
| value->setXmlVersion(document->xmlVersion()); |
| } else if (node->nodeType() == Node::DOCUMENT_TYPE_NODE) { |
| DocumentType* docType = static_cast<DocumentType*>(node); |
| value->setPublicId(docType->publicId()); |
| value->setSystemId(docType->systemId()); |
| value->setInternalSubset(docType->internalSubset()); |
| } else if (node->isAttributeNode()) { |
| Attr* attribute = toAttr(node); |
| value->setName(attribute->name()); |
| value->setValue(attribute->value()); |
| } |
| |
| if (node->isContainerNode()) { |
| int nodeCount = innerChildNodeCount(node); |
| value->setChildNodeCount(nodeCount); |
| if (forcePushChildren && !depth) |
| depth = 1; |
| RefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > children = buildArrayForContainerChildren(node, depth, nodesMap); |
| if (children->length() > 0 || depth) // Push children along with shadow in any case. |
| value->setChildren(children.release()); |
| } |
| |
| return value.release(); |
| } |
| |
| PassRefPtr<TypeBuilder::Array<String> > InspectorDOMAgent::buildArrayForElementAttributes(Element* element) |
| { |
| RefPtr<TypeBuilder::Array<String> > attributesValue = TypeBuilder::Array<String>::create(); |
| // Go through all attributes and serialize them. |
| if (!element->hasAttributes()) |
| return attributesValue.release(); |
| unsigned numAttrs = element->attributeCount(); |
| for (unsigned i = 0; i < numAttrs; ++i) { |
| // Add attribute pair |
| const Attribute* attribute = element->attributeItem(i); |
| attributesValue->addItem(attribute->name().toString()); |
| attributesValue->addItem(attribute->value()); |
| } |
| return attributesValue.release(); |
| } |
| |
| PassRefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > InspectorDOMAgent::buildArrayForContainerChildren(Node* container, int depth, NodeToIdMap* nodesMap) |
| { |
| RefPtr<TypeBuilder::Array<TypeBuilder::DOM::Node> > children = TypeBuilder::Array<TypeBuilder::DOM::Node>::create(); |
| if (depth == 0) { |
| // Special-case the only text child - pretend that container's children have been requested. |
| Node* firstChild = container->firstChild(); |
| if (firstChild && firstChild->nodeType() == Node::TEXT_NODE && !firstChild->nextSibling()) { |
| children->addItem(buildObjectForNode(firstChild, 0, nodesMap)); |
| m_childrenRequested.add(bind(container, nodesMap)); |
| } |
| return children.release(); |
| } |
| |
| Node* child = innerFirstChild(container); |
| depth--; |
| m_childrenRequested.add(bind(container, nodesMap)); |
| |
| while (child) { |
| children->addItem(buildObjectForNode(child, depth, nodesMap)); |
| child = innerNextSibling(child); |
| } |
| return children.release(); |
| } |
| |
| PassRefPtr<TypeBuilder::DOM::EventListener> InspectorDOMAgent::buildObjectForEventListener(const RegisteredEventListener& registeredEventListener, const AtomicString& eventType, Node* node, const String* objectGroupId) |
| { |
| RefPtr<EventListener> eventListener = registeredEventListener.listener; |
| Document* document = node->document(); |
| RefPtr<TypeBuilder::DOM::EventListener> value = TypeBuilder::DOM::EventListener::create() |
| .setType(eventType) |
| .setUseCapture(registeredEventListener.useCapture) |
| .setIsAttribute(eventListener->isAttribute()) |
| .setNodeId(pushNodePathToFrontend(node)) |
| .setHandlerBody(eventListenerHandlerBody(document, eventListener.get())); |
| if (objectGroupId) { |
| ScriptValue functionValue = eventListenerHandler(document, eventListener.get()); |
| if (!functionValue.hasNoValue()) { |
| Frame* frame = document->frame(); |
| if (frame) { |
| ScriptState* scriptState = eventListenerHandlerScriptState(frame, eventListener.get()); |
| if (scriptState) { |
| InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState); |
| if (!injectedScript.hasNoValue()) { |
| RefPtr<TypeBuilder::Runtime::RemoteObject> valueJson = injectedScript.wrapObject(functionValue, *objectGroupId); |
| value->setHandler(valueJson); |
| } |
| } |
| } |
| } |
| } |
| String sourceName; |
| String scriptId; |
| int lineNumber; |
| if (eventListenerHandlerLocation(node->document(), eventListener.get(), sourceName, scriptId, lineNumber)) { |
| RefPtr<TypeBuilder::Debugger::Location> location = TypeBuilder::Debugger::Location::create() |
| .setScriptId(scriptId) |
| .setLineNumber(lineNumber); |
| value->setLocation(location); |
| if (!sourceName.isEmpty()) |
| value->setSourceName(sourceName); |
| } |
| return value.release(); |
| } |
| |
| Node* InspectorDOMAgent::innerFirstChild(Node* node) |
| { |
| node = node->firstChild(); |
| while (isWhitespace(node)) |
| node = node->nextSibling(); |
| return node; |
| } |
| |
| Node* InspectorDOMAgent::innerNextSibling(Node* node) |
| { |
| do { |
| node = node->nextSibling(); |
| } while (isWhitespace(node)); |
| return node; |
| } |
| |
| Node* InspectorDOMAgent::innerPreviousSibling(Node* node) |
| { |
| do { |
| node = node->previousSibling(); |
| } while (isWhitespace(node)); |
| return node; |
| } |
| |
| unsigned InspectorDOMAgent::innerChildNodeCount(Node* node) |
| { |
| unsigned count = 0; |
| Node* child = innerFirstChild(node); |
| while (child) { |
| count++; |
| child = innerNextSibling(child); |
| } |
| return count; |
| } |
| |
| Node* InspectorDOMAgent::innerParentNode(Node* node) |
| { |
| if (node->isDocumentNode()) { |
| Document* document = toDocument(node); |
| return document->ownerElement(); |
| } |
| return node->parentOrShadowHostNode(); |
| } |
| |
| bool InspectorDOMAgent::isWhitespace(Node* node) |
| { |
| //TODO: pull ignoreWhitespace setting from the frontend and use here. |
| return node && node->nodeType() == Node::TEXT_NODE && node->nodeValue().stripWhiteSpace().length() == 0; |
| } |
| |
| void InspectorDOMAgent::domContentLoadedEventFired(Frame* frame) |
| { |
| if (frame->page()->mainFrame() != frame) |
| return; |
| |
| // Re-push document once it is loaded. |
| discardFrontendBindings(); |
| if (m_state->getBoolean(DOMAgentState::documentRequested)) |
| m_frontend->documentUpdated(); |
| } |
| |
| void InspectorDOMAgent::loadEventFired(Frame* frame) |
| { |
| Element* frameOwner = frame->document()->ownerElement(); |
| if (!frameOwner) |
| return; |
| |
| int frameOwnerId = m_documentNodeToIdMap.get(frameOwner); |
| if (!frameOwnerId) |
| return; |
| |
| // Re-add frame owner element together with its new children. |
| int parentId = m_documentNodeToIdMap.get(innerParentNode(frameOwner)); |
| m_frontend->childNodeRemoved(parentId, frameOwnerId); |
| unbind(frameOwner, &m_documentNodeToIdMap); |
| |
| RefPtr<TypeBuilder::DOM::Node> value = buildObjectForNode(frameOwner, 0, &m_documentNodeToIdMap); |
| Node* previousSibling = innerPreviousSibling(frameOwner); |
| int prevId = previousSibling ? m_documentNodeToIdMap.get(previousSibling) : 0; |
| m_frontend->childNodeInserted(parentId, prevId, value.release()); |
| } |
| |
| void InspectorDOMAgent::didCommitLoad(Frame* frame, DocumentLoader* loader) |
| { |
| Frame* mainFrame = frame->page()->mainFrame(); |
| if (loader->frame() != mainFrame) |
| return; |
| |
| setDocument(mainFrame->document()); |
| } |
| |
| void InspectorDOMAgent::didInsertDOMNode(Node* node) |
| { |
| if (isWhitespace(node)) |
| return; |
| |
| // We could be attaching existing subtree. Forget the bindings. |
| unbind(node, &m_documentNodeToIdMap); |
| |
| ContainerNode* parent = node->parentNode(); |
| if (!parent) |
| return; |
| |
| int parentId = m_documentNodeToIdMap.get(parent); |
| // Return if parent is not mapped yet. |
| if (!parentId) |
| return; |
| |
| if (!m_childrenRequested.contains(parentId)) { |
| // No children are mapped yet -> only notify on changes of hasChildren. |
| m_frontend->childNodeCountUpdated(parentId, innerChildNodeCount(parent)); |
| } else { |
| // Children have been requested -> return value of a new child. |
| Node* prevSibling = innerPreviousSibling(node); |
| int prevId = prevSibling ? m_documentNodeToIdMap.get(prevSibling) : 0; |
| RefPtr<TypeBuilder::DOM::Node> value = buildObjectForNode(node, 0, &m_documentNodeToIdMap); |
| m_frontend->childNodeInserted(parentId, prevId, value.release()); |
| } |
| } |
| |
| void InspectorDOMAgent::willRemoveDOMNode(Node* node) |
| { |
| if (isWhitespace(node)) |
| return; |
| |
| ContainerNode* parent = node->parentNode(); |
| |
| // If parent is not mapped yet -> ignore the event. |
| if (!m_documentNodeToIdMap.contains(parent)) |
| return; |
| |
| int parentId = m_documentNodeToIdMap.get(parent); |
| |
| if (!m_childrenRequested.contains(parentId)) { |
| // No children are mapped yet -> only notify on changes of hasChildren. |
| if (innerChildNodeCount(parent) == 1) |
| m_frontend->childNodeCountUpdated(parentId, 0); |
| } else |
| m_frontend->childNodeRemoved(parentId, m_documentNodeToIdMap.get(node)); |
| unbind(node, &m_documentNodeToIdMap); |
| } |
| |
| void InspectorDOMAgent::willModifyDOMAttr(Element*, const AtomicString& oldValue, const AtomicString& newValue) |
| { |
| m_suppressAttributeModifiedEvent = (oldValue == newValue); |
| } |
| |
| void InspectorDOMAgent::didModifyDOMAttr(Element* element, const AtomicString& name, const AtomicString& value) |
| { |
| bool shouldSuppressEvent = m_suppressAttributeModifiedEvent; |
| m_suppressAttributeModifiedEvent = false; |
| if (shouldSuppressEvent) |
| return; |
| |
| int id = boundNodeId(element); |
| // If node is not mapped yet -> ignore the event. |
| if (!id) |
| return; |
| |
| if (m_domListener) |
| m_domListener->didModifyDOMAttr(element); |
| |
| m_frontend->attributeModified(id, name, value); |
| } |
| |
| void InspectorDOMAgent::didRemoveDOMAttr(Element* element, const AtomicString& name) |
| { |
| int id = boundNodeId(element); |
| // If node is not mapped yet -> ignore the event. |
| if (!id) |
| return; |
| |
| if (m_domListener) |
| m_domListener->didModifyDOMAttr(element); |
| |
| m_frontend->attributeRemoved(id, name); |
| } |
| |
| void InspectorDOMAgent::styleAttributeInvalidated(const Vector<Element*>& elements) |
| { |
| RefPtr<TypeBuilder::Array<int> > nodeIds = TypeBuilder::Array<int>::create(); |
| for (unsigned i = 0, size = elements.size(); i < size; ++i) { |
| Element* element = elements.at(i); |
| int id = boundNodeId(element); |
| // If node is not mapped yet -> ignore the event. |
| if (!id) |
| continue; |
| |
| if (m_domListener) |
| m_domListener->didModifyDOMAttr(element); |
| nodeIds->addItem(id); |
| } |
| m_frontend->inlineStyleInvalidated(nodeIds.release()); |
| } |
| |
| void InspectorDOMAgent::characterDataModified(CharacterData* characterData) |
| { |
| int id = m_documentNodeToIdMap.get(characterData); |
| if (!id) { |
| // Push text node if it is being created. |
| didInsertDOMNode(characterData); |
| return; |
| } |
| m_frontend->characterDataModified(id, characterData->data()); |
| } |
| |
| void InspectorDOMAgent::didInvalidateStyleAttr(Node* node) |
| { |
| int id = m_documentNodeToIdMap.get(node); |
| // If node is not mapped yet -> ignore the event. |
| if (!id) |
| return; |
| |
| if (!m_revalidateStyleAttrTask) |
| m_revalidateStyleAttrTask = adoptPtr(new RevalidateStyleAttributeTask(this)); |
| m_revalidateStyleAttrTask->scheduleFor(toElement(node)); |
| } |
| |
| void InspectorDOMAgent::didPushShadowRoot(Element* host, ShadowRoot* root) |
| { |
| if (!host->ownerDocument()) |
| return; |
| |
| int hostId = m_documentNodeToIdMap.get(host); |
| if (hostId) |
| m_frontend->shadowRootPushed(hostId, buildObjectForNode(root, 0, &m_documentNodeToIdMap)); |
| } |
| |
| void InspectorDOMAgent::willPopShadowRoot(Element* host, ShadowRoot* root) |
| { |
| if (!host->ownerDocument()) |
| return; |
| |
| int hostId = m_documentNodeToIdMap.get(host); |
| int rootId = m_documentNodeToIdMap.get(root); |
| if (hostId && rootId) |
| m_frontend->shadowRootPopped(hostId, rootId); |
| } |
| |
| void InspectorDOMAgent::frameDocumentUpdated(Frame* frame) |
| { |
| Document* document = frame->document(); |
| if (!document) |
| return; |
| |
| Page* page = frame->page(); |
| ASSERT(page); |
| if (frame != page->mainFrame()) |
| return; |
| |
| // Only update the main frame document, nested frame document updates are not required |
| // (will be handled by loadEventFired()). |
| setDocument(document); |
| } |
| |
| Node* InspectorDOMAgent::nodeForPath(const String& path) |
| { |
| // The path is of form "1,HTML,2,BODY,1,DIV" |
| if (!m_document) |
| return 0; |
| |
| Node* node = m_document.get(); |
| Vector<String> pathTokens; |
| path.split(",", false, pathTokens); |
| if (!pathTokens.size()) |
| return 0; |
| for (size_t i = 0; i < pathTokens.size() - 1; i += 2) { |
| bool success = true; |
| unsigned childNumber = pathTokens[i].toUInt(&success); |
| if (!success) |
| return 0; |
| if (childNumber >= innerChildNodeCount(node)) |
| return 0; |
| |
| Node* child = innerFirstChild(node); |
| String childName = pathTokens[i + 1]; |
| for (size_t j = 0; child && j < childNumber; ++j) |
| child = innerNextSibling(child); |
| |
| if (!child || child->nodeName() != childName) |
| return 0; |
| node = child; |
| } |
| return node; |
| } |
| |
| void InspectorDOMAgent::pushNodeByPathToFrontend(ErrorString* errorString, const String& path, int* nodeId) |
| { |
| if (Node* node = nodeForPath(path)) |
| *nodeId = pushNodePathToFrontend(node); |
| else |
| *errorString = "No node with given path found"; |
| } |
| |
| void InspectorDOMAgent::pushNodeByBackendIdToFrontend(ErrorString* errorString, BackendNodeId backendNodeId, int* nodeId) |
| { |
| if (!m_backendIdToNode.contains(backendNodeId)) { |
| *errorString = "No node with given backend id found"; |
| return; |
| } |
| |
| Node* node = m_backendIdToNode.get(backendNodeId).first; |
| String nodeGroup = m_backendIdToNode.get(backendNodeId).second; |
| *nodeId = pushNodePathToFrontend(node); |
| |
| if (nodeGroup == "") { |
| m_backendIdToNode.remove(backendNodeId); |
| m_nodeGroupToBackendIdMap.find(nodeGroup)->value.remove(node); |
| } |
| } |
| |
| PassRefPtr<TypeBuilder::Runtime::RemoteObject> InspectorDOMAgent::resolveNode(Node* node, const String& objectGroup) |
| { |
| Document* document = node->isDocumentNode() ? node->document() : node->ownerDocument(); |
| Frame* frame = document ? document->frame() : 0; |
| if (!frame) |
| return 0; |
| |
| InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(mainWorldScriptState(frame)); |
| if (injectedScript.hasNoValue()) |
| return 0; |
| |
| return injectedScript.wrapNode(node, objectGroup); |
| } |
| |
| } // namespace WebCore |
| |
