| /* |
| * 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 "core/inspector/InspectorDOMAgent.h" |
| |
| #include "bindings/core/v8/BindingSecurity.h" |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "bindings/core/v8/V8Node.h" |
| #include "core/InputTypeNames.h" |
| #include "core/dom/Attr.h" |
| #include "core/dom/CharacterData.h" |
| #include "core/dom/ContainerNode.h" |
| #include "core/dom/DOMException.h" |
| #include "core/dom/DOMNodeIds.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/DocumentFragment.h" |
| #include "core/dom/DocumentType.h" |
| #include "core/dom/Element.h" |
| #include "core/dom/Node.h" |
| #include "core/dom/PseudoElement.h" |
| #include "core/dom/StaticNodeList.h" |
| #include "core/dom/Text.h" |
| #include "core/dom/shadow/ElementShadow.h" |
| #include "core/dom/shadow/InsertionPoint.h" |
| #include "core/dom/shadow/ShadowRoot.h" |
| #include "core/editing/serializers/Serialization.h" |
| #include "core/events/EventListener.h" |
| #include "core/events/EventTarget.h" |
| #include "core/fileapi/File.h" |
| #include "core/fileapi/FileList.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/html/HTMLFrameOwnerElement.h" |
| #include "core/html/HTMLInputElement.h" |
| #include "core/html/HTMLLinkElement.h" |
| #include "core/html/HTMLTemplateElement.h" |
| #include "core/html/imports/HTMLImportChild.h" |
| #include "core/html/imports/HTMLImportLoader.h" |
| #include "core/inspector/DOMEditor.h" |
| #include "core/inspector/DOMPatchSupport.h" |
| #include "core/inspector/IdentifiersFactory.h" |
| #include "core/inspector/InspectedFrames.h" |
| #include "core/inspector/InspectorHighlight.h" |
| #include "core/inspector/InspectorHistory.h" |
| #include "core/inspector/InstrumentingAgents.h" |
| #include "core/inspector/v8/public/V8RuntimeAgent.h" |
| #include "core/layout/HitTestResult.h" |
| #include "core/layout/LayoutView.h" |
| #include "core/loader/DocumentLoader.h" |
| #include "core/page/FrameTree.h" |
| #include "core/page/Page.h" |
| #include "core/xml/DocumentXPathEvaluator.h" |
| #include "core/xml/XPathResult.h" |
| #include "platform/PlatformGestureEvent.h" |
| #include "platform/PlatformMouseEvent.h" |
| #include "platform/PlatformTouchEvent.h" |
| #include "wtf/ListHashSet.h" |
| #include "wtf/text/CString.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| namespace DOMAgentState { |
| static const char domAgentEnabled[] = "domAgentEnabled"; |
| }; |
| |
| namespace { |
| |
| const size_t maxTextSize = 10000; |
| const UChar ellipsisUChar[] = { 0x2026, 0 }; |
| |
| 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)); |
| } |
| |
| Color parseConfigColor(const String& fieldName, JSONObject* configObject) |
| { |
| const RefPtr<JSONObject> colorObject = configObject->getObject(fieldName); |
| return parseColor(&colorObject); |
| } |
| |
| 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; |
| } |
| |
| v8::Local<v8::Value> nodeV8Value(v8::Local<v8::Context> context, Node* node) |
| { |
| v8::Isolate* isolate = context->GetIsolate(); |
| ExceptionState exceptionState(ExceptionState::ExecutionContext, "nodeV8Value", "InjectedScriptHost", context->Global(), isolate); |
| if (!node || !BindingSecurity::shouldAllowAccessTo(isolate, callingDOMWindow(isolate), node, exceptionState)) |
| return v8::Null(isolate); |
| return toV8(node, context->Global(), isolate); |
| } |
| |
| } // namespace |
| |
| class InspectorRevalidateDOMTask final : public NoBaseWillBeGarbageCollectedFinalized<InspectorRevalidateDOMTask> { |
| USING_FAST_MALLOC_WILL_BE_REMOVED(InspectorRevalidateDOMTask); |
| public: |
| explicit InspectorRevalidateDOMTask(InspectorDOMAgent*); |
| void scheduleStyleAttrRevalidationFor(Element*); |
| void reset() { m_timer.stop(); } |
| void onTimer(Timer<InspectorRevalidateDOMTask>*); |
| DECLARE_TRACE(); |
| |
| private: |
| RawPtrWillBeMember<InspectorDOMAgent> m_domAgent; |
| Timer<InspectorRevalidateDOMTask> m_timer; |
| WillBeHeapHashSet<RefPtrWillBeMember<Element>> m_styleAttrInvalidatedElements; |
| }; |
| |
| InspectorRevalidateDOMTask::InspectorRevalidateDOMTask(InspectorDOMAgent* domAgent) |
| : m_domAgent(domAgent) |
| , m_timer(this, &InspectorRevalidateDOMTask::onTimer) |
| { |
| } |
| |
| void InspectorRevalidateDOMTask::scheduleStyleAttrRevalidationFor(Element* element) |
| { |
| m_styleAttrInvalidatedElements.add(element); |
| if (!m_timer.isActive()) |
| m_timer.startOneShot(0, BLINK_FROM_HERE); |
| } |
| |
| void InspectorRevalidateDOMTask::onTimer(Timer<InspectorRevalidateDOMTask>*) |
| { |
| // The timer is stopped on m_domAgent destruction, so this method will never be called after m_domAgent has been destroyed. |
| WillBeHeapVector<RawPtrWillBeMember<Element>> elements; |
| for (auto& attribute : m_styleAttrInvalidatedElements) |
| elements.append(attribute.get()); |
| m_domAgent->styleAttributeInvalidated(elements); |
| m_styleAttrInvalidatedElements.clear(); |
| } |
| |
| DEFINE_TRACE(InspectorRevalidateDOMTask) |
| { |
| visitor->trace(m_domAgent); |
| #if ENABLE(OILPAN) |
| visitor->trace(m_styleAttrInvalidatedElements); |
| #endif |
| } |
| |
| String InspectorDOMAgent::toErrorString(ExceptionState& exceptionState) |
| { |
| if (exceptionState.hadException()) |
| return DOMException::getErrorName(exceptionState.code()) + " " + exceptionState.message(); |
| return ""; |
| } |
| |
| bool InspectorDOMAgent::getPseudoElementType(PseudoId pseudoId, protocol::TypeBuilder::DOM::PseudoType::Enum* type) |
| { |
| switch (pseudoId) { |
| case FIRST_LINE: |
| *type = protocol::TypeBuilder::DOM::PseudoType::First_line; |
| return true; |
| case FIRST_LETTER: |
| *type = protocol::TypeBuilder::DOM::PseudoType::First_letter; |
| return true; |
| case BEFORE: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Before; |
| return true; |
| case AFTER: |
| *type = protocol::TypeBuilder::DOM::PseudoType::After; |
| return true; |
| case BACKDROP: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Backdrop; |
| return true; |
| case SELECTION: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Selection; |
| return true; |
| case FIRST_LINE_INHERITED: |
| *type = protocol::TypeBuilder::DOM::PseudoType::First_line_inherited; |
| return true; |
| case SCROLLBAR: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Scrollbar; |
| return true; |
| case SCROLLBAR_THUMB: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Scrollbar_thumb; |
| return true; |
| case SCROLLBAR_BUTTON: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Scrollbar_button; |
| return true; |
| case SCROLLBAR_TRACK: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Scrollbar_track; |
| return true; |
| case SCROLLBAR_TRACK_PIECE: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Scrollbar_track_piece; |
| return true; |
| case SCROLLBAR_CORNER: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Scrollbar_corner; |
| return true; |
| case RESIZER: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Resizer; |
| return true; |
| case INPUT_LIST_BUTTON: |
| *type = protocol::TypeBuilder::DOM::PseudoType::Input_list_button; |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| InspectorDOMAgent::InspectorDOMAgent(v8::Isolate* isolate, InspectedFrames* inspectedFrames, V8RuntimeAgent* runtimeAgent, Client* client) |
| : InspectorBaseAgent<InspectorDOMAgent, protocol::Frontend::DOM>("DOM") |
| , m_isolate(isolate) |
| , m_inspectedFrames(inspectedFrames) |
| , m_runtimeAgent(runtimeAgent) |
| , m_client(client) |
| , m_domListener(nullptr) |
| , m_documentNodeToIdMap(adoptPtrWillBeNoop(new NodeToIdMap())) |
| , m_lastNodeId(1) |
| , m_suppressAttributeModifiedEvent(false) |
| , m_backendNodeIdToInspect(0) |
| { |
| } |
| |
| InspectorDOMAgent::~InspectorDOMAgent() |
| { |
| #if !ENABLE(OILPAN) |
| setDocument(nullptr); |
| #endif |
| } |
| |
| void InspectorDOMAgent::restore() |
| { |
| if (!enabled()) |
| return; |
| innerEnable(); |
| } |
| |
| WillBeHeapVector<RawPtrWillBeMember<Document>> InspectorDOMAgent::documents() |
| { |
| WillBeHeapVector<RawPtrWillBeMember<Document>> result; |
| if (m_document) { |
| for (LocalFrame* frame : *m_inspectedFrames) { |
| if (Document* document = frame->document()) |
| result.append(document); |
| } |
| } |
| return result; |
| } |
| |
| void InspectorDOMAgent::setDOMListener(DOMListener* listener) |
| { |
| m_domListener = listener; |
| } |
| |
| void InspectorDOMAgent::setDocument(Document* doc) |
| { |
| if (doc == m_document.get()) |
| return; |
| |
| discardFrontendBindings(); |
| m_document = doc; |
| |
| if (!enabled()) |
| return; |
| |
| // Immediately communicate 0 document or document that has finished loading. |
| if (!doc || !doc->parsing()) |
| 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); |
| m_idToNodesMap.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); |
| |
| if (node->isElementNode()) { |
| Element* element = toElement(node); |
| if (element->pseudoElement(BEFORE)) |
| unbind(element->pseudoElement(BEFORE), nodesMap); |
| if (element->pseudoElement(AFTER)) |
| unbind(element->pseudoElement(AFTER), nodesMap); |
| |
| if (isHTMLLinkElement(*element)) { |
| HTMLLinkElement& linkElement = toHTMLLinkElement(*element); |
| if (linkElement.isImport() && linkElement.import()) |
| unbind(linkElement.import(), 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); |
| } |
| } |
| if (nodesMap == m_documentNodeToIdMap.get()) |
| m_cachedChildCount.remove(id); |
| } |
| |
| Node* InspectorDOMAgent::assertNode(ErrorString* errorString, int nodeId) |
| { |
| Node* node = nodeForId(nodeId); |
| if (!node) { |
| *errorString = "Could not find node with given id"; |
| return nullptr; |
| } |
| return node; |
| } |
| |
| Document* InspectorDOMAgent::assertDocument(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return nullptr; |
| |
| if (!(node->isDocumentNode())) { |
| *errorString = "Document is not available"; |
| return nullptr; |
| } |
| return toDocument(node); |
| } |
| |
| Element* InspectorDOMAgent::assertElement(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return nullptr; |
| |
| if (!node->isElementNode()) { |
| *errorString = "Node is not an Element"; |
| return nullptr; |
| } |
| return toElement(node); |
| } |
| |
| // static |
| ShadowRoot* InspectorDOMAgent::userAgentShadowRoot(Node* node) |
| { |
| if (!node || !node->isInShadowTree()) |
| return nullptr; |
| |
| Node* candidate = node; |
| while (candidate && !candidate->isShadowRoot()) |
| candidate = candidate->parentOrShadowHostNode(); |
| ASSERT(candidate); |
| ShadowRoot* shadowRoot = toShadowRoot(candidate); |
| |
| return shadowRoot->type() == ShadowRootType::UserAgent ? shadowRoot : nullptr; |
| } |
| |
| Node* InspectorDOMAgent::assertEditableNode(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return nullptr; |
| |
| if (node->isInShadowTree()) { |
| if (node->isShadowRoot()) { |
| *errorString = "Cannot edit shadow roots"; |
| return nullptr; |
| } |
| if (userAgentShadowRoot(node)) { |
| *errorString = "Cannot edit nodes from user-agent shadow trees"; |
| return nullptr; |
| } |
| } |
| |
| if (node->isPseudoElement()) { |
| *errorString = "Cannot edit pseudo elements"; |
| return nullptr; |
| } |
| |
| return node; |
| } |
| |
| Node* InspectorDOMAgent::assertEditableChildNode(ErrorString* errorString, Element* parentElement, int nodeId) |
| { |
| Node* node = assertEditableNode(errorString, nodeId); |
| if (!node) |
| return nullptr; |
| if (node->parentNode() != parentElement) { |
| *errorString = "Anchor node must be child of the target element"; |
| return nullptr; |
| } |
| return node; |
| } |
| |
| Element* InspectorDOMAgent::assertEditableElement(ErrorString* errorString, int nodeId) |
| { |
| Element* element = assertElement(errorString, nodeId); |
| if (!element) |
| return nullptr; |
| |
| if (element->isInShadowTree() && userAgentShadowRoot(element)) { |
| *errorString = "Cannot edit elements from user-agent shadow trees"; |
| return nullptr; |
| } |
| |
| if (element->isPseudoElement()) { |
| *errorString = "Cannot edit pseudo elements"; |
| return nullptr; |
| } |
| |
| return element; |
| } |
| |
| void InspectorDOMAgent::innerEnable() |
| { |
| m_state->setBoolean(DOMAgentState::domAgentEnabled, true); |
| m_history = adoptPtrWillBeNoop(new InspectorHistory()); |
| m_domEditor = adoptPtrWillBeNoop(new DOMEditor(m_history.get())); |
| m_document = m_inspectedFrames->root()->document(); |
| m_instrumentingAgents->setInspectorDOMAgent(this); |
| if (m_backendNodeIdToInspect) |
| frontend()->inspectNodeRequested(m_backendNodeIdToInspect); |
| m_backendNodeIdToInspect = 0; |
| } |
| |
| void InspectorDOMAgent::enable(ErrorString*) |
| { |
| if (enabled()) |
| return; |
| innerEnable(); |
| } |
| |
| bool InspectorDOMAgent::enabled() const |
| { |
| return m_state->booleanProperty(DOMAgentState::domAgentEnabled, false); |
| } |
| |
| void InspectorDOMAgent::disable(ErrorString* errorString) |
| { |
| if (!enabled()) { |
| if (errorString) |
| *errorString = "DOM agent hasn't been enabled"; |
| return; |
| } |
| m_state->setBoolean(DOMAgentState::domAgentEnabled, false); |
| setSearchingForNode(errorString, NotSearching, nullptr); |
| m_instrumentingAgents->setInspectorDOMAgent(nullptr); |
| m_history.clear(); |
| m_domEditor.clear(); |
| setDocument(nullptr); |
| } |
| |
| void InspectorDOMAgent::getDocument(ErrorString* errorString, RefPtr<protocol::TypeBuilder::DOM::Node>& root) |
| { |
| // Backward compatibility. Mark agent as enabled when it requests document. |
| if (!enabled()) |
| innerEnable(); |
| |
| if (!m_document) { |
| *errorString = "Document is not available"; |
| return; |
| } |
| |
| discardFrontendBindings(); |
| |
| root = buildObjectForNode(m_document.get(), 2, m_documentNodeToIdMap.get()); |
| } |
| |
| void InspectorDOMAgent::pushChildNodesToFrontend(int nodeId, int depth) |
| { |
| Node* node = nodeForId(nodeId); |
| if (!node || (!node->isElementNode() && !node->isDocumentNode() && !node->isDocumentFragment())) |
| 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<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> children = buildArrayForContainerChildren(node, depth, nodeMap); |
| frontend()->setChildNodes(nodeId, children.release()); |
| } |
| |
| void InspectorDOMAgent::discardFrontendBindings() |
| { |
| if (m_history) |
| m_history->reset(); |
| m_searchResults.clear(); |
| m_documentNodeToIdMap->clear(); |
| m_idToNode.clear(); |
| m_idToNodesMap.clear(); |
| releaseDanglingNodes(); |
| m_childrenRequested.clear(); |
| m_cachedChildCount.clear(); |
| if (m_revalidateTask) |
| m_revalidateTask->reset(); |
| } |
| |
| Node* InspectorDOMAgent::nodeForId(int id) |
| { |
| if (!id) |
| return nullptr; |
| |
| WillBeHeapHashMap<int, RawPtrWillBeMember<Node>>::iterator it = m_idToNode.find(id); |
| if (it != m_idToNode.end()) |
| return it->value; |
| return nullptr; |
| } |
| |
| 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 || !node->isContainerNode()) |
| return; |
| |
| TrackExceptionState exceptionState; |
| RefPtrWillBeRawPtr<Element> element = toContainerNode(node)->querySelector(AtomicString(selectors), exceptionState); |
| if (exceptionState.hadException()) { |
| *errorString = "DOM Error while querying"; |
| return; |
| } |
| |
| if (element) |
| *elementId = pushNodePathToFrontend(element.get()); |
| } |
| |
| void InspectorDOMAgent::querySelectorAll(ErrorString* errorString, int nodeId, const String& selectors, RefPtr<protocol::TypeBuilder::Array<int>>& result) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node || !node->isContainerNode()) |
| return; |
| |
| TrackExceptionState exceptionState; |
| RefPtrWillBeRawPtr<StaticElementList> elements = toContainerNode(node)->querySelectorAll(AtomicString(selectors), exceptionState); |
| if (exceptionState.hadException()) { |
| *errorString = "DOM Error while querying"; |
| return; |
| } |
| |
| result = protocol::TypeBuilder::Array<int>::create(); |
| |
| for (unsigned i = 0; i < elements->length(); ++i) |
| result->addItem(pushNodePathToFrontend(elements->item(i))); |
| } |
| |
| int InspectorDOMAgent::pushNodePathToFrontend(Node* nodeToPush, NodeToIdMap* nodeMap) |
| { |
| ASSERT(nodeToPush); // Invalid input |
| // InspectorDOMAgent might have been resetted already. See crbug.com/450491 |
| if (!m_document) |
| return 0; |
| if (!m_documentNodeToIdMap->contains(m_document)) |
| return 0; |
| |
| // Return id in case the node is known. |
| int result = nodeMap->get(nodeToPush); |
| if (result) |
| return result; |
| |
| Node* node = nodeToPush; |
| WillBeHeapVector<RawPtrWillBeMember<Node>> path; |
| |
| while (true) { |
| Node* parent = innerParentNode(node); |
| if (!parent) |
| return 0; |
| path.append(parent); |
| if (nodeMap->get(parent)) |
| break; |
| node = parent; |
| } |
| |
| for (int i = path.size() - 1; i >= 0; --i) { |
| int nodeId = nodeMap->get(path.at(i).get()); |
| ASSERT(nodeId); |
| pushChildNodesToFrontend(nodeId); |
| } |
| return nodeMap->get(nodeToPush); |
| } |
| |
| int InspectorDOMAgent::pushNodePathToFrontend(Node* nodeToPush) |
| { |
| if (!m_document) |
| return 0; |
| |
| int nodeId = pushNodePathToFrontend(nodeToPush, m_documentNodeToIdMap.get()); |
| if (nodeId) |
| return nodeId; |
| |
| Node* node = nodeToPush; |
| while (Node* parent = innerParentNode(node)) |
| node = parent; |
| |
| // Node being pushed is detached -> push subtree root. |
| OwnPtrWillBeRawPtr<NodeToIdMap> newMap = adoptPtrWillBeNoop(new NodeToIdMap); |
| NodeToIdMap* danglingMap = newMap.get(); |
| m_danglingNodeToIdMaps.append(newMap.release()); |
| RefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> children = protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>::create(); |
| children->addItem(buildObjectForNode(node, 0, danglingMap)); |
| frontend()->setChildNodes(0, children); |
| |
| return pushNodePathToFrontend(nodeToPush, danglingMap); |
| } |
| |
| int InspectorDOMAgent::boundNodeId(Node* node) |
| { |
| return m_documentNodeToIdMap->get(node); |
| } |
| |
| 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>"; |
| RefPtrWillBeRawPtr<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(), AllowScriptingContent); |
| else |
| fragment->parseXML(markup, 0, AllowScriptingContent); |
| |
| Element* parsedElement = fragment->firstChild() && fragment->firstChild()->isElementNode() ? toElement(fragment->firstChild()) : nullptr; |
| if (!parsedElement) { |
| *errorString = "Could not parse value as attributes"; |
| return; |
| } |
| |
| String caseAdjustedName = name ? (shouldIgnoreCase ? name->lower() : *name) : String(); |
| |
| AttributeCollection attributes = parsedElement->attributes(); |
| if (attributes.isEmpty() && name) { |
| m_domEditor->removeAttribute(element, caseAdjustedName, errorString); |
| return; |
| } |
| |
| bool foundOriginalAttribute = false; |
| for (auto& attribute : attributes) { |
| // Add attribute pair |
| 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 = "Cannot 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 exceptionState; |
| RefPtrWillBeRawPtr<Element> newElem = oldNode->document().createElement(AtomicString(tagName), exceptionState); |
| if (exceptionState.hadException()) |
| return; |
| |
| // Copy over the original node's attributes. |
| newElem->cloneAttributesFromElement(*toElement(oldNode)); |
| |
| // Copy over the original node's children. |
| for (Node* child = oldNode->firstChild(); child; 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) { |
| ASSERT(m_document); |
| 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->isXMLDocument())) { |
| *errorString = "Not an HTML/XML document"; |
| return; |
| } |
| |
| Node* newNode = nullptr; |
| 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); |
| } |
| |
| static Node* nextNodeWithShadowDOMInMind(const Node& current, const Node* stayWithin, bool includeUserAgentShadowDOM) |
| { |
| // At first traverse the subtree. |
| if (current.isElementNode()) { |
| const Element& element = toElement(current); |
| ElementShadow* elementShadow = element.shadow(); |
| if (elementShadow) { |
| ShadowRoot& shadowRoot = elementShadow->youngestShadowRoot(); |
| if (shadowRoot.type() != ShadowRootType::UserAgent || includeUserAgentShadowDOM) |
| return &shadowRoot; |
| |
| } |
| } |
| if (current.hasChildren()) |
| return current.firstChild(); |
| |
| // Then traverse siblings of the node itself and its ancestors. |
| const Node* node = ¤t; |
| do { |
| if (node == stayWithin) |
| return nullptr; |
| if (node->isShadowRoot()) { |
| const ShadowRoot* shadowRoot = toShadowRoot(node); |
| if (shadowRoot->olderShadowRoot()) |
| return shadowRoot->olderShadowRoot(); |
| Node* host = shadowRoot->host(); |
| if (host && host->hasChildren()) |
| return host->firstChild(); |
| } |
| if (node->nextSibling()) |
| return node->nextSibling(); |
| node = node->isShadowRoot() ? toShadowRoot(node)->host() : node->parentNode(); |
| } while (node); |
| |
| return nullptr; |
| } |
| |
| void InspectorDOMAgent::performSearch(ErrorString*, const String& whitespaceTrimmedQuery, const bool* optionalIncludeUserAgentShadowDOM, 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. |
| |
| bool includeUserAgentShadowDOM = optionalIncludeUserAgentShadowDOM ? *optionalIncludeUserAgentShadowDOM : false; |
| |
| 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); |
| |
| WillBeHeapVector<RawPtrWillBeMember<Document>> docs = documents(); |
| WillBeHeapListHashSet<RawPtrWillBeMember<Node>> resultCollector; |
| |
| for (Document* document : docs) { |
| Node* documentElement = document->documentElement(); |
| Node* node = documentElement; |
| if (!node) |
| continue; |
| |
| // Manual plain text search. |
| for (; node; node = nextNodeWithShadowDOMInMind(*node, documentElement, includeUserAgentShadowDOM)) { |
| switch (node->nodeType()) { |
| case Node::TEXT_NODE: |
| case Node::COMMENT_NODE: |
| case Node::CDATA_SECTION_NODE: { |
| String text = node->nodeValue(); |
| if (text.findIgnoringCase(whitespaceTrimmedQuery) != kNotFound) |
| resultCollector.add(node); |
| break; |
| } |
| case Node::ELEMENT_NODE: { |
| if ((!startTagFound && !endTagFound && (node->nodeName().findIgnoringCase(tagNameQuery) != kNotFound)) |
| || (startTagFound && endTagFound && equalIgnoringCase(node->nodeName(), tagNameQuery)) |
| || (startTagFound && !endTagFound && node->nodeName().startsWith(tagNameQuery, TextCaseInsensitive)) |
| || (!startTagFound && endTagFound && node->nodeName().endsWith(tagNameQuery, TextCaseInsensitive))) { |
| resultCollector.add(node); |
| break; |
| } |
| // Go through all attributes and serialize them. |
| const Element* element = toElement(node); |
| AttributeCollection attributes = element->attributes(); |
| for (auto& attribute : attributes) { |
| // Add attribute pair |
| if (attribute.localName().find(whitespaceTrimmedQuery, 0, TextCaseInsensitive) != kNotFound) { |
| resultCollector.add(node); |
| break; |
| } |
| size_t foundPosition = attribute.value().find(attributeQuery, 0, TextCaseInsensitive); |
| if (foundPosition != kNotFound) { |
| if (!exactAttributeMatch || (!foundPosition && attribute.value().length() == attributeQuery.length())) { |
| resultCollector.add(node); |
| break; |
| } |
| } |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| } |
| |
| // XPath evaluation |
| for (Document* document : docs) { |
| ASSERT(document); |
| TrackExceptionState exceptionState; |
| XPathResult* result = DocumentXPathEvaluator::evaluate(*document, whitespaceTrimmedQuery, document, nullptr, XPathResult::ORDERED_NODE_SNAPSHOT_TYPE, ScriptValue(), exceptionState); |
| if (exceptionState.hadException() || !result) |
| continue; |
| |
| unsigned long size = result->snapshotLength(exceptionState); |
| for (unsigned long i = 0; !exceptionState.hadException() && i < size; ++i) { |
| Node* node = result->snapshotItem(i, exceptionState); |
| if (exceptionState.hadException()) |
| break; |
| |
| if (node->nodeType() == Node::ATTRIBUTE_NODE) |
| node = toAttr(node)->ownerElement(); |
| resultCollector.add(node); |
| } |
| } |
| |
| // Selector evaluation |
| for (Document* document : docs) { |
| TrackExceptionState exceptionState; |
| RefPtrWillBeRawPtr<StaticElementList> elementList = document->querySelectorAll(AtomicString(whitespaceTrimmedQuery), exceptionState); |
| if (exceptionState.hadException() || !elementList) |
| continue; |
| |
| unsigned size = elementList->length(); |
| for (unsigned i = 0; i < size; ++i) |
| resultCollector.add(elementList->item(i)); |
| } |
| } |
| |
| *searchId = IdentifiersFactory::createIdentifier(); |
| WillBeHeapVector<RefPtrWillBeMember<Node>>* resultsIt = &m_searchResults.add(*searchId, WillBeHeapVector<RefPtrWillBeMember<Node>>()).storedValue->value; |
| |
| for (auto& result : resultCollector) |
| resultsIt->append(result); |
| |
| *resultCount = resultsIt->size(); |
| } |
| |
| void InspectorDOMAgent::getSearchResults(ErrorString* errorString, const String& searchId, int fromIndex, int toIndex, RefPtr<protocol::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 = protocol::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); |
| } |
| |
| void InspectorDOMAgent::inspect(Node* inspectedNode) |
| { |
| if (!inspectedNode) |
| return; |
| |
| Node* node = inspectedNode; |
| while (node && !node->isElementNode() && !node->isDocumentNode() && !node->isDocumentFragment()) |
| node = node->parentOrShadowHostNode(); |
| if (!node) |
| return; |
| |
| int backendNodeId = DOMNodeIds::idForNode(node); |
| if (!frontend() || !enabled()) { |
| m_backendNodeIdToInspect = backendNodeId; |
| return; |
| } |
| |
| frontend()->inspectNodeRequested(backendNodeId); |
| } |
| |
| void InspectorDOMAgent::nodeHighlightedInOverlay(Node* node) |
| { |
| if (!frontend() || !enabled()) |
| return; |
| |
| while (node && !node->isElementNode() && !node->isDocumentNode() && !node->isDocumentFragment()) |
| node = node->parentOrShadowHostNode(); |
| |
| if (!node) |
| return; |
| |
| int nodeId = pushNodePathToFrontend(node); |
| frontend()->nodeHighlightRequested(nodeId); |
| } |
| |
| void InspectorDOMAgent::setSearchingForNode(ErrorString* errorString, SearchMode searchMode, JSONObject* highlightInspectorObject) |
| { |
| if (m_client) |
| m_client->setInspectMode(searchMode, searchMode != NotSearching ? highlightConfigFromInspectorObject(errorString, highlightInspectorObject) : nullptr); |
| } |
| |
| PassOwnPtr<InspectorHighlightConfig> InspectorDOMAgent::highlightConfigFromInspectorObject(ErrorString* errorString, JSONObject* highlightInspectorObject) |
| { |
| if (!highlightInspectorObject) { |
| *errorString = "Internal error: highlight configuration parameter is missing"; |
| return nullptr; |
| } |
| |
| OwnPtr<InspectorHighlightConfig> highlightConfig = adoptPtr(new InspectorHighlightConfig()); |
| 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; |
| bool showExtensionLines = false; // Default: false (do not show extension lines). |
| highlightInspectorObject->getBoolean("showExtensionLines", &showExtensionLines); |
| highlightConfig->showExtensionLines = showExtensionLines; |
| bool displayAsMaterial = false; |
| highlightInspectorObject->getBoolean("displayAsMaterial", &displayAsMaterial); |
| highlightConfig->displayAsMaterial = displayAsMaterial; |
| 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); |
| highlightConfig->shape = parseConfigColor("shapeColor", highlightInspectorObject); |
| highlightConfig->shapeMargin = parseConfigColor("shapeMarginColor", highlightInspectorObject); |
| String selectorList; |
| highlightInspectorObject->getString("selectorList", &selectorList); |
| highlightConfig->selectorList = selectorList; |
| |
| return highlightConfig.release(); |
| } |
| |
| void InspectorDOMAgent::setInspectMode(ErrorString* errorString, const String& mode, const RefPtr<JSONObject>* highlightConfig) |
| { |
| SearchMode searchMode; |
| if (mode == protocol::TypeBuilder::getEnumConstantValue(protocol::TypeBuilder::DOM::InspectMode::SearchForNode)) { |
| searchMode = SearchingForNormal; |
| } else if (mode == protocol::TypeBuilder::getEnumConstantValue(protocol::TypeBuilder::DOM::InspectMode::SearchForUAShadowDOM)) { |
| searchMode = SearchingForUAShadow; |
| } else if (mode == protocol::TypeBuilder::getEnumConstantValue(protocol::TypeBuilder::DOM::InspectMode::None)) { |
| searchMode = NotSearching; |
| } else if (mode == protocol::TypeBuilder::getEnumConstantValue(protocol::TypeBuilder::DOM::InspectMode::ShowLayoutEditor)) { |
| searchMode = ShowLayoutEditor; |
| } else { |
| *errorString = "Unknown mode \"" + mode + "\" was provided."; |
| return; |
| } |
| |
| if (searchMode != NotSearching && !pushDocumentUponHandlelessOperation(errorString)) |
| return; |
| |
| setSearchingForNode(errorString, searchMode, highlightConfig ? highlightConfig->get() : nullptr); |
| } |
| |
| 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<InspectorHighlightConfig> highlightConfig = adoptPtr(new InspectorHighlightConfig()); |
| highlightConfig->content = parseColor(color); |
| highlightConfig->contentOutline = parseColor(outlineColor); |
| if (m_client) |
| m_client->highlightQuad(quad, *highlightConfig); |
| } |
| |
| Node* InspectorDOMAgent::nodeForRemoteId(ErrorString* errorString, const String& objectId) |
| { |
| v8::HandleScope handles(m_isolate); |
| v8::Local<v8::Value> value = m_runtimeAgent->findObject(objectId); |
| if (value.IsEmpty()) { |
| *errorString = "Node for given objectId not found"; |
| return nullptr; |
| } |
| if (!V8Node::hasInstance(value, m_isolate)) { |
| *errorString = "Object id doesn't reference a Node"; |
| return nullptr; |
| } |
| Node* node = V8Node::toImpl(v8::Local<v8::Object>::Cast(value)); |
| if (!node) |
| *errorString = "Couldn't convert object with given objectId to Node"; |
| return node; |
| } |
| |
| void InspectorDOMAgent::highlightNode(ErrorString* errorString, const RefPtr<JSONObject>& highlightInspectorObject, const int* nodeId, const int* backendNodeId, const String* objectId) |
| { |
| Node* node = nullptr; |
| if (nodeId) { |
| node = assertNode(errorString, *nodeId); |
| } else if (backendNodeId) { |
| node = DOMNodeIds::nodeForId(*backendNodeId); |
| } else if (objectId) { |
| node = nodeForRemoteId(errorString, *objectId); |
| } else |
| *errorString = "Either nodeId or objectId must be specified"; |
| |
| if (!node) |
| return; |
| |
| OwnPtr<InspectorHighlightConfig> highlightConfig = highlightConfigFromInspectorObject(errorString, highlightInspectorObject.get()); |
| if (!highlightConfig) |
| return; |
| |
| if (m_client) |
| m_client->highlightNode(node, *highlightConfig, false); |
| } |
| |
| void InspectorDOMAgent::highlightFrame( |
| ErrorString*, |
| const String& frameId, |
| const RefPtr<JSONObject>* color, |
| const RefPtr<JSONObject>* outlineColor) |
| { |
| LocalFrame* frame = IdentifiersFactory::frameById(m_inspectedFrames, frameId); |
| // FIXME: Inspector doesn't currently work cross process. |
| if (frame && frame->deprecatedLocalOwner()) { |
| OwnPtr<InspectorHighlightConfig> highlightConfig = adoptPtr(new InspectorHighlightConfig()); |
| highlightConfig->showInfo = true; // Always show tooltips for frames. |
| highlightConfig->content = parseColor(color); |
| highlightConfig->contentOutline = parseColor(outlineColor); |
| if (m_client) |
| m_client->highlightNode(frame->deprecatedLocalOwner(), *highlightConfig, false); |
| } |
| } |
| |
| void InspectorDOMAgent::hideHighlight(ErrorString*) |
| { |
| if (m_client) |
| m_client->hideHighlight(); |
| } |
| |
| void InspectorDOMAgent::copyTo(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 = nullptr; |
| if (anchorNodeId && *anchorNodeId) { |
| anchorNode = assertEditableChildNode(errorString, targetElement, *anchorNodeId); |
| if (!anchorNode) |
| return; |
| } |
| |
| // The clone is deep by default. |
| RefPtrWillBeRawPtr<Node> clonedNode = node->cloneNode(true); |
| if (!clonedNode) { |
| *errorString = "Failed to clone node"; |
| return; |
| } |
| if (!m_domEditor->insertBefore(targetElement, clonedNode, anchorNode, errorString)) |
| return; |
| |
| *newNodeId = pushNodePathToFrontend(clonedNode.get()); |
| } |
| |
| 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* current = targetElement; |
| while (current) { |
| if (current == node) { |
| *errorString = "Unable to move node into self or descendant"; |
| return; |
| } |
| current = current->parentNode(); |
| } |
| |
| Node* anchorNode = nullptr; |
| if (anchorNodeId && *anchorNodeId) { |
| anchorNode = assertEditableChildNode(errorString, targetElement, *anchorNodeId); |
| if (!anchorNode) |
| return; |
| } |
| |
| if (!m_domEditor->insertBefore(targetElement, node, anchorNode, errorString)) |
| return; |
| |
| *newNodeId = pushNodePathToFrontend(node); |
| } |
| |
| void InspectorDOMAgent::undo(ErrorString* errorString) |
| { |
| TrackExceptionState exceptionState; |
| m_history->undo(exceptionState); |
| *errorString = InspectorDOMAgent::toErrorString(exceptionState); |
| } |
| |
| void InspectorDOMAgent::redo(ErrorString* errorString) |
| { |
| TrackExceptionState exceptionState; |
| m_history->redo(exceptionState); |
| *errorString = InspectorDOMAgent::toErrorString(exceptionState); |
| } |
| |
| void InspectorDOMAgent::markUndoableState(ErrorString*) |
| { |
| m_history->markUndoableState(); |
| } |
| |
| void InspectorDOMAgent::focus(ErrorString* errorString, int nodeId) |
| { |
| Element* element = assertElement(errorString, nodeId); |
| if (!element) |
| return; |
| |
| element->document().updateLayoutIgnorePendingStylesheets(); |
| 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 (!isHTMLInputElement(*node) || toHTMLInputElement(*node).type() != InputTypeNames::file) { |
| *errorString = "Node is not a file input element"; |
| return; |
| } |
| |
| FileList* fileList = FileList::create(); |
| for (const auto& file : *files) { |
| String path; |
| if (!(file)->asString(&path)) { |
| *errorString = "Files must be strings"; |
| return; |
| } |
| fileList->append(File::create(path)); |
| } |
| toHTMLInputElement(node)->setFiles(fileList); |
| } |
| |
| void InspectorDOMAgent::getBoxModel(ErrorString* errorString, int nodeId, RefPtr<protocol::TypeBuilder::DOM::BoxModel>& model) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| |
| bool result = InspectorHighlight::getBoxModel(node, model); |
| if (!result) |
| *errorString = "Could not compute box model."; |
| } |
| |
| void InspectorDOMAgent::getNodeForLocation(ErrorString* errorString, int x, int y, int* nodeId) |
| { |
| if (!pushDocumentUponHandlelessOperation(errorString)) |
| return; |
| HitTestRequest request(HitTestRequest::Move | HitTestRequest::ReadOnly | HitTestRequest::AllowChildFrameContent); |
| HitTestResult result(request, IntPoint(x, y)); |
| m_document->frame()->contentLayoutObject()->hitTest(result); |
| Node* node = result.innerPossiblyPseudoNode(); |
| while (node && node->nodeType() == Node::TEXT_NODE) |
| node = node->parentNode(); |
| if (!node) { |
| *errorString = "No node found at given location"; |
| return; |
| } |
| *nodeId = pushNodePathToFrontend(node); |
| } |
| |
| void InspectorDOMAgent::resolveNode(ErrorString* errorString, int nodeId, const String* const objectGroup, RefPtr<protocol::TypeBuilder::Runtime::RemoteObject>& result) |
| { |
| String objectGroupName = objectGroup ? *objectGroup : ""; |
| Node* node = nodeForId(nodeId); |
| if (!node) { |
| *errorString = "No node with given id found"; |
| return; |
| } |
| RefPtr<protocol::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<protocol::TypeBuilder::Array<String>>& result) |
| { |
| Element* element = assertElement(errorString, nodeId); |
| if (!element) |
| return; |
| |
| result = buildArrayForElementAttributes(element); |
| } |
| |
| void InspectorDOMAgent::requestNode(ErrorString* errorString, const String& objectId, int* nodeId) |
| { |
| Node* node = nodeForRemoteId(errorString, 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->baseURLForOverride(document->baseURL()).string(); |
| } |
| |
| static protocol::TypeBuilder::DOM::ShadowRootType::Enum shadowRootType(ShadowRoot* shadowRoot) |
| { |
| switch (shadowRoot->type()) { |
| case ShadowRootType::UserAgent: |
| return protocol::TypeBuilder::DOM::ShadowRootType::User_agent; |
| case ShadowRootType::V0: |
| case ShadowRootType::Open: |
| return protocol::TypeBuilder::DOM::ShadowRootType::Open; |
| case ShadowRootType::Closed: |
| return protocol::TypeBuilder::DOM::ShadowRootType::Closed; |
| } |
| ASSERT_NOT_REACHED(); |
| return protocol::TypeBuilder::DOM::ShadowRootType::User_agent; |
| } |
| |
| PassRefPtr<protocol::TypeBuilder::DOM::Node> InspectorDOMAgent::buildObjectForNode(Node* node, int depth, NodeToIdMap* nodesMap) |
| { |
| int id = bind(node, nodesMap); |
| 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) + ellipsisUChar; |
| break; |
| case Node::ATTRIBUTE_NODE: |
| localName = toAttr(node)->localName(); |
| break; |
| case Node::ELEMENT_NODE: |
| localName = toElement(node)->localName(); |
| break; |
| default: |
| break; |
| } |
| |
| RefPtr<protocol::TypeBuilder::DOM::Node> value = protocol::TypeBuilder::DOM::Node::create() |
| .setNodeId(id) |
| .setNodeType(static_cast<int>(node->nodeType())) |
| .setNodeName(node->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 (LocalFrame* frame = frameOwner->contentFrame() && frameOwner->contentFrame()->isLocalFrame() ? toLocalFrame(frameOwner->contentFrame()) : nullptr) |
| value->setFrameId(IdentifiersFactory::frameId(frame)); |
| if (Document* doc = frameOwner->contentDocument()) |
| value->setContentDocument(buildObjectForNode(doc, 0, nodesMap)); |
| } |
| |
| ElementShadow* shadow = element->shadow(); |
| if (shadow) { |
| RefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> shadowRoots = protocol::TypeBuilder::Array<protocol::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 (isHTMLLinkElement(*element)) { |
| HTMLLinkElement& linkElement = toHTMLLinkElement(*element); |
| if (linkElement.isImport() && linkElement.import() && innerParentNode(linkElement.import()) == linkElement) |
| value->setImportedDocument(buildObjectForNode(linkElement.import(), 0, nodesMap)); |
| forcePushChildren = true; |
| } |
| |
| if (isHTMLTemplateElement(*element)) { |
| value->setTemplateContent(buildObjectForNode(toHTMLTemplateElement(*element).content(), 0, nodesMap)); |
| forcePushChildren = true; |
| } |
| |
| if (element->pseudoId()) { |
| protocol::TypeBuilder::DOM::PseudoType::Enum pseudoType; |
| if (InspectorDOMAgent::getPseudoElementType(element->pseudoId(), &pseudoType)) |
| value->setPseudoType(pseudoType); |
| } else { |
| RefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> pseudoElements = buildArrayForPseudoElements(element, nodesMap); |
| if (pseudoElements) { |
| value->setPseudoElements(pseudoElements.release()); |
| forcePushChildren = true; |
| } |
| if (!element->ownerDocument()->xmlVersion().isEmpty()) |
| value->setXmlVersion(element->ownerDocument()->xmlVersion()); |
| } |
| |
| if (element->isInsertionPoint()) { |
| value->setDistributedNodes(buildArrayForDistributedNodes(toInsertionPoint(element))); |
| 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->isDocumentTypeNode()) { |
| DocumentType* docType = toDocumentType(node); |
| value->setPublicId(docType->publicId()); |
| value->setSystemId(docType->systemId()); |
| } else if (node->isAttributeNode()) { |
| Attr* attribute = toAttr(node); |
| value->setName(attribute->name()); |
| value->setValue(attribute->value()); |
| } else if (node->isShadowRoot()) { |
| value->setShadowRootType(shadowRootType(toShadowRoot(node))); |
| } |
| |
| if (node->isContainerNode()) { |
| int nodeCount = innerChildNodeCount(node); |
| value->setChildNodeCount(nodeCount); |
| if (nodesMap == m_documentNodeToIdMap) |
| m_cachedChildCount.set(id, nodeCount); |
| if (forcePushChildren && !depth) |
| depth = 1; |
| RefPtr<protocol::TypeBuilder::Array<protocol::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<protocol::TypeBuilder::Array<String>> InspectorDOMAgent::buildArrayForElementAttributes(Element* element) |
| { |
| RefPtr<protocol::TypeBuilder::Array<String>> attributesValue = protocol::TypeBuilder::Array<String>::create(); |
| // Go through all attributes and serialize them. |
| AttributeCollection attributes = element->attributes(); |
| for (auto& attribute : attributes) { |
| // Add attribute pair |
| attributesValue->addItem(attribute.name().toString()); |
| attributesValue->addItem(attribute.value()); |
| } |
| return attributesValue.release(); |
| } |
| |
| PassRefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> InspectorDOMAgent::buildArrayForContainerChildren(Node* container, int depth, NodeToIdMap* nodesMap) |
| { |
| RefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> children = protocol::TypeBuilder::Array<protocol::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<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> InspectorDOMAgent::buildArrayForPseudoElements(Element* element, NodeToIdMap* nodesMap) |
| { |
| if (!element->pseudoElement(BEFORE) && !element->pseudoElement(AFTER)) |
| return nullptr; |
| |
| RefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>> pseudoElements = protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::Node>::create(); |
| if (element->pseudoElement(BEFORE)) |
| pseudoElements->addItem(buildObjectForNode(element->pseudoElement(BEFORE), 0, nodesMap)); |
| if (element->pseudoElement(AFTER)) |
| pseudoElements->addItem(buildObjectForNode(element->pseudoElement(AFTER), 0, nodesMap)); |
| return pseudoElements.release(); |
| } |
| |
| PassRefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::BackendNode>> InspectorDOMAgent::buildArrayForDistributedNodes(InsertionPoint* insertionPoint) |
| { |
| RefPtr<protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::BackendNode>> distributedNodes = protocol::TypeBuilder::Array<protocol::TypeBuilder::DOM::BackendNode>::create(); |
| for (size_t i = 0; i < insertionPoint->distributedNodesSize(); ++i) { |
| Node* distributedNode = insertionPoint->distributedNodeAt(i); |
| if (isWhitespace(distributedNode)) |
| continue; |
| |
| RefPtr<protocol::TypeBuilder::DOM::BackendNode> backendNode = protocol::TypeBuilder::DOM::BackendNode::create() |
| .setNodeType(distributedNode->nodeType()) |
| .setNodeName(distributedNode->nodeName()) |
| .setBackendNodeId(DOMNodeIds::idForNode(distributedNode)); |
| distributedNodes->addItem(backendNode.release()); |
| } |
| return distributedNodes.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); |
| if (HTMLImportLoader* loader = document->importLoader()) |
| return loader->firstImport()->link(); |
| 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(LocalFrame* frame) |
| { |
| if (frame != m_inspectedFrames->root()) |
| return; |
| |
| // Re-push document once it is loaded. |
| discardFrontendBindings(); |
| if (enabled()) |
| frontend()->documentUpdated(); |
| } |
| |
| void InspectorDOMAgent::invalidateFrameOwnerElement(LocalFrame* frame) |
| { |
| HTMLFrameOwnerElement* 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)); |
| frontend()->childNodeRemoved(parentId, frameOwnerId); |
| unbind(frameOwner, m_documentNodeToIdMap.get()); |
| |
| RefPtr<protocol::TypeBuilder::DOM::Node> value = buildObjectForNode(frameOwner, 0, m_documentNodeToIdMap.get()); |
| Node* previousSibling = innerPreviousSibling(frameOwner); |
| int prevId = previousSibling ? m_documentNodeToIdMap->get(previousSibling) : 0; |
| frontend()->childNodeInserted(parentId, prevId, value.release()); |
| } |
| |
| void InspectorDOMAgent::didCommitLoad(LocalFrame*, DocumentLoader* loader) |
| { |
| LocalFrame* inspectedFrame = m_inspectedFrames->root(); |
| if (loader->frame() != inspectedFrame) { |
| invalidateFrameOwnerElement(loader->frame()); |
| return; |
| } |
| |
| setDocument(inspectedFrame->document()); |
| } |
| |
| void InspectorDOMAgent::didInsertDOMNode(Node* node) |
| { |
| if (isWhitespace(node)) |
| return; |
| |
| // We could be attaching existing subtree. Forget the bindings. |
| unbind(node, m_documentNodeToIdMap.get()); |
| |
| 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 child count. |
| int count = m_cachedChildCount.get(parentId) + 1; |
| m_cachedChildCount.set(parentId, count); |
| frontend()->childNodeCountUpdated(parentId, count); |
| } else { |
| // Children have been requested -> return value of a new child. |
| Node* prevSibling = innerPreviousSibling(node); |
| int prevId = prevSibling ? m_documentNodeToIdMap->get(prevSibling) : 0; |
| RefPtr<protocol::TypeBuilder::DOM::Node> value = buildObjectForNode(node, 0, m_documentNodeToIdMap.get()); |
| 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 child count. |
| int count = m_cachedChildCount.get(parentId) - 1; |
| m_cachedChildCount.set(parentId, count); |
| frontend()->childNodeCountUpdated(parentId, count); |
| } else { |
| frontend()->childNodeRemoved(parentId, m_documentNodeToIdMap->get(node)); |
| } |
| unbind(node, m_documentNodeToIdMap.get()); |
| } |
| |
| void InspectorDOMAgent::willModifyDOMAttr(Element*, const AtomicString& oldValue, const AtomicString& newValue) |
| { |
| m_suppressAttributeModifiedEvent = (oldValue == newValue); |
| } |
| |
| void InspectorDOMAgent::didModifyDOMAttr(Element* element, const QualifiedName& 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); |
| |
| frontend()->attributeModified(id, name.toString(), value); |
| } |
| |
| void InspectorDOMAgent::didRemoveDOMAttr(Element* element, const QualifiedName& name) |
| { |
| int id = boundNodeId(element); |
| // If node is not mapped yet -> ignore the event. |
| if (!id) |
| return; |
| |
| if (m_domListener) |
| m_domListener->didModifyDOMAttr(element); |
| |
| frontend()->attributeRemoved(id, name.toString()); |
| } |
| |
| void InspectorDOMAgent::styleAttributeInvalidated(const WillBeHeapVector<RawPtrWillBeMember<Element>>& elements) |
| { |
| RefPtr<protocol::TypeBuilder::Array<int>> nodeIds = protocol::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); |
| } |
| 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; |
| } |
| frontend()->characterDataModified(id, characterData->data()); |
| } |
| |
| RawPtrWillBeMember<InspectorRevalidateDOMTask> InspectorDOMAgent::revalidateTask() |
| { |
| if (!m_revalidateTask) |
| m_revalidateTask = adoptPtrWillBeNoop(new InspectorRevalidateDOMTask(this)); |
| return m_revalidateTask.get(); |
| } |
| |
| void InspectorDOMAgent::didInvalidateStyleAttr(Node* node) |
| { |
| int id = m_documentNodeToIdMap->get(node); |
| // If node is not mapped yet -> ignore the event. |
| if (!id) |
| return; |
| |
| revalidateTask()->scheduleStyleAttrRevalidationFor(toElement(node)); |
| } |
| |
| void InspectorDOMAgent::didPushShadowRoot(Element* host, ShadowRoot* root) |
| { |
| if (!host->ownerDocument()) |
| return; |
| |
| int hostId = m_documentNodeToIdMap->get(host); |
| if (!hostId) |
| return; |
| |
| pushChildNodesToFrontend(hostId, 1); |
| frontend()->shadowRootPushed(hostId, buildObjectForNode(root, 0, m_documentNodeToIdMap.get())); |
| } |
| |
| 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) |
| frontend()->shadowRootPopped(hostId, rootId); |
| } |
| |
| void InspectorDOMAgent::didPerformElementShadowDistribution(Element* shadowHost) |
| { |
| int shadowHostId = m_documentNodeToIdMap->get(shadowHost); |
| if (!shadowHostId) |
| return; |
| |
| for (ShadowRoot* root = shadowHost->youngestShadowRoot(); root; root = root->olderShadowRoot()) { |
| const WillBeHeapVector<RefPtrWillBeMember<InsertionPoint>>& insertionPoints = root->descendantInsertionPoints(); |
| for (const auto& it : insertionPoints) { |
| InsertionPoint* insertionPoint = it.get(); |
| int insertionPointId = m_documentNodeToIdMap->get(insertionPoint); |
| if (insertionPointId) |
| frontend()->distributedNodesUpdated(insertionPointId, buildArrayForDistributedNodes(insertionPoint)); |
| } |
| } |
| } |
| |
| void InspectorDOMAgent::frameDocumentUpdated(LocalFrame* frame) |
| { |
| Document* document = frame->document(); |
| if (!document) |
| return; |
| |
| if (frame != m_inspectedFrames->root()) |
| return; |
| |
| // Only update the main frame document, nested frame document updates are not required |
| // (will be handled by invalidateFrameOwnerElement()). |
| setDocument(document); |
| } |
| |
| void InspectorDOMAgent::pseudoElementCreated(PseudoElement* pseudoElement) |
| { |
| Element* parent = pseudoElement->parentOrShadowHostElement(); |
| if (!parent) |
| return; |
| int parentId = m_documentNodeToIdMap->get(parent); |
| if (!parentId) |
| return; |
| |
| pushChildNodesToFrontend(parentId, 1); |
| frontend()->pseudoElementAdded(parentId, buildObjectForNode(pseudoElement, 0, m_documentNodeToIdMap.get())); |
| } |
| |
| void InspectorDOMAgent::pseudoElementDestroyed(PseudoElement* pseudoElement) |
| { |
| int pseudoElementId = m_documentNodeToIdMap->get(pseudoElement); |
| if (!pseudoElementId) |
| return; |
| |
| // If a PseudoElement is bound, its parent element must be bound, too. |
| Element* parent = pseudoElement->parentOrShadowHostElement(); |
| ASSERT(parent); |
| int parentId = m_documentNodeToIdMap->get(parent); |
| ASSERT(parentId); |
| |
| unbind(pseudoElement, m_documentNodeToIdMap.get()); |
| frontend()->pseudoElementRemoved(parentId, pseudoElementId); |
| } |
| |
| static ShadowRoot* shadowRootForNode(Node* node, const String& type) |
| { |
| if (!node->isElementNode()) |
| return nullptr; |
| if (type == "a") |
| return toElement(node)->authorShadowRoot(); |
| if (type == "u") |
| return toElement(node)->userAgentShadowRoot(); |
| return nullptr; |
| } |
| |
| Node* InspectorDOMAgent::nodeForPath(const String& path) |
| { |
| // The path is of form "1,HTML,2,BODY,1,DIV" (<index> and <nodeName> interleaved). |
| // <index> may also be "a" (author shadow root) or "u" (user-agent shadow root), |
| // in which case <nodeName> MUST be "#document-fragment". |
| if (!m_document) |
| return nullptr; |
| |
| Node* node = m_document.get(); |
| Vector<String> pathTokens; |
| path.split(',', pathTokens); |
| if (!pathTokens.size()) |
| return nullptr; |
| |
| for (size_t i = 0; i < pathTokens.size() - 1; i += 2) { |
| bool success = true; |
| String& indexValue = pathTokens[i]; |
| unsigned childNumber = indexValue.toUInt(&success); |
| Node* child; |
| if (!success) { |
| child = shadowRootForNode(node, indexValue); |
| } else { |
| if (childNumber >= innerChildNodeCount(node)) |
| return nullptr; |
| |
| 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 nullptr; |
| 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::pushNodesByBackendIdsToFrontend(ErrorString* errorString, const RefPtr<JSONArray>& backendNodeIds, RefPtr<protocol::TypeBuilder::Array<int>>& result) |
| { |
| result = protocol::TypeBuilder::Array<int>::create(); |
| for (const auto& backendNode : *backendNodeIds) { |
| int backendNodeId; |
| |
| if (!(backendNode)->asNumber(&backendNodeId)) { |
| *errorString = "Invalid argument type"; |
| return; |
| } |
| |
| Node* node = DOMNodeIds::nodeForId(backendNodeId); |
| if (node && node->document().frame() && m_inspectedFrames->contains(node->document().frame())) |
| result->addItem(pushNodePathToFrontend(node)); |
| else |
| result->addItem(0); |
| } |
| } |
| |
| class InspectableNode final : public V8RuntimeAgent::Inspectable { |
| public: |
| explicit InspectableNode(Node* node) : m_nodeId(DOMNodeIds::idForNode(node)) { } |
| |
| v8::Local<v8::Value> get(v8::Local<v8::Context> context) override |
| { |
| return nodeV8Value(context, DOMNodeIds::nodeForId(m_nodeId)); |
| } |
| private: |
| int m_nodeId; |
| }; |
| |
| void InspectorDOMAgent::setInspectedNode(ErrorString* errorString, int nodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| m_runtimeAgent->addInspectedObject(adoptPtr(new InspectableNode(node))); |
| if (m_client) |
| m_client->setInspectedNode(node); |
| } |
| |
| void InspectorDOMAgent::getRelayoutBoundary(ErrorString* errorString, int nodeId, int* relayoutBoundaryNodeId) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| LayoutObject* layoutObject = node->layoutObject(); |
| if (!layoutObject) { |
| *errorString = "No layout object for node, perhaps orphan or hidden node"; |
| return; |
| } |
| while (layoutObject && !layoutObject->isDocumentElement() && !layoutObject->isRelayoutBoundaryForInspector()) |
| layoutObject = layoutObject->container(); |
| Node* resultNode = layoutObject ? layoutObject->generatingNode() : node->ownerDocument(); |
| *relayoutBoundaryNodeId = pushNodePathToFrontend(resultNode); |
| } |
| |
| void InspectorDOMAgent::getHighlightObjectForTest(ErrorString* errorString, int nodeId, RefPtr<JSONObject>& result) |
| { |
| Node* node = assertNode(errorString, nodeId); |
| if (!node) |
| return; |
| InspectorHighlight highlight(node, InspectorHighlight::defaultConfig(), true); |
| result = highlight.asJSONObject(); |
| } |
| |
| PassRefPtr<protocol::TypeBuilder::Runtime::RemoteObject> InspectorDOMAgent::resolveNode(Node* node, const String& objectGroup) |
| { |
| Document* document = node->isDocumentNode() ? &node->document() : node->ownerDocument(); |
| LocalFrame* frame = document ? document->frame() : nullptr; |
| if (!frame) |
| return nullptr; |
| |
| ScriptState* scriptState = ScriptState::forMainWorld(frame); |
| if (!scriptState) |
| return nullptr; |
| |
| ScriptState::Scope scope(scriptState); |
| return m_runtimeAgent->wrapObject(scriptState->context(), nodeV8Value(scriptState->context(), node), objectGroup); |
| } |
| |
| bool InspectorDOMAgent::pushDocumentUponHandlelessOperation(ErrorString* errorString) |
| { |
| if (!m_documentNodeToIdMap->contains(m_document)) { |
| RefPtr<protocol::TypeBuilder::DOM::Node> root; |
| getDocument(errorString, root); |
| return errorString->isEmpty(); |
| } |
| return true; |
| } |
| |
| DEFINE_TRACE(InspectorDOMAgent) |
| { |
| visitor->trace(m_domListener); |
| visitor->trace(m_inspectedFrames); |
| #if ENABLE(OILPAN) |
| visitor->trace(m_documentNodeToIdMap); |
| visitor->trace(m_danglingNodeToIdMaps); |
| visitor->trace(m_idToNode); |
| visitor->trace(m_idToNodesMap); |
| visitor->trace(m_document); |
| visitor->trace(m_revalidateTask); |
| visitor->trace(m_searchResults); |
| #endif |
| visitor->trace(m_history); |
| visitor->trace(m_domEditor); |
| InspectorBaseAgent::trace(visitor); |
| } |
| |
| } // namespace blink |
