Index: third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp |
diff --git a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp |
index 0ceb294c59525ae7a89873664d29373976394f87..2cb8bdd9ac7cca042a6dd44f426b68c43679e8f8 100644 |
--- a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp |
+++ b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.cpp |
@@ -67,7 +67,9 @@ |
#include "core/inspector/InspectorHistory.h" |
#include "core/inspector/V8InspectorString.h" |
#include "core/layout/HitTestResult.h" |
+#include "core/layout/LayoutInline.h" |
#include "core/layout/api/LayoutViewItem.h" |
+#include "core/layout/line/InlineTextBox.h" |
#include "core/loader/DocumentLoader.h" |
#include "core/page/FrameTree.h" |
#include "core/page/Page.h" |
@@ -136,8 +138,19 @@ v8::Local<v8::Value> nodeV8Value(v8::Local<v8::Context> context, Node* node) |
return toV8(node, context->Global(), isolate); |
} |
+std::unique_ptr<protocol::DOM::Rect> buildRectForFloatRect(const FloatRect& rect) |
+{ |
+ return protocol::DOM::Rect::create() |
+ .setX(rect.x()) |
+ .setY(rect.y()) |
+ .setWidth(rect.width()) |
+ .setHeight(rect.height()) |
+ .build(); |
+} |
+ |
} // namespace |
+ |
class InspectorRevalidateDOMTask final : public GarbageCollectedFinalized<InspectorRevalidateDOMTask> { |
public: |
explicit InspectorRevalidateDOMTask(InspectorDOMAgent*); |
@@ -529,6 +542,61 @@ void InspectorDOMAgent::getDocument(ErrorString* errorString, std::unique_ptr<pr |
*root = buildObjectForNode(m_document.get(), 2, m_documentNodeToIdMap.get()); |
} |
+void InspectorDOMAgent::getLayoutTreeNodes(ErrorString* errorString, std::unique_ptr<protocol::Array<protocol::DOM::LayoutTreeNode>>* layoutTreeNodes) |
+{ |
+ layoutTreeNodes->reset(new protocol::Array<protocol::DOM::LayoutTreeNode>); |
+ visitLayoutTreeNodes(m_document.get(), *layoutTreeNodes->get()); |
+} |
+ |
+void InspectorDOMAgent::visitLayoutTreeNodes(Node* node, protocol::Array<protocol::DOM::LayoutTreeNode>& layoutTreeNodes) |
+{ |
+ for (; node; node = NodeTraversal::next(*node)) { |
+ // Visit shadow dom nodes. |
+ if (node->isElementNode()) { |
+ const Element* element = toElement(node); |
+ ElementShadow* elementShadow = element->shadow(); |
+ if (elementShadow) |
+ visitLayoutTreeNodes(&elementShadow->youngestShadowRoot(), layoutTreeNodes); |
+ } |
+ |
+ // Pierce iframe boundaries. |
+ if (node->isFrameOwnerElement()) |
+ visitLayoutTreeNodes(toHTMLFrameOwnerElement(node)->contentDocument()->documentElement(), layoutTreeNodes); |
+ |
+ LayoutObject* layoutObject = node->layoutObject(); |
+ if (!layoutObject) |
+ continue; |
+ |
+ int backendNodeId = DOMNodeIds::idForNode(node); |
+ std::unique_ptr<protocol::DOM::LayoutTreeNode> layoutTreeNode = |
+ protocol::DOM::LayoutTreeNode::create() |
+ .setBackendNodeId(backendNodeId) |
+ .setBoundingBox(buildRectForFloatRect(node->isElementNode() ? FloatRect(toElement(node)->boundsInViewport()) : layoutObject->absoluteBoundingBoxRect())) |
+ .build(); |
+ |
+ if (layoutObject->isText()) { |
+ LayoutText* layoutText = toLayoutText(layoutObject); |
+ layoutTreeNode->setLayoutText(layoutText->text()); |
+ if (layoutText->hasTextBoxes()) { |
+ std::unique_ptr<protocol::Array<protocol::DOM::InlineTextBox>> inlineTextNodes(new protocol::Array<protocol::DOM::InlineTextBox>()); |
+ for (const InlineTextBox* textBox = layoutText->firstTextBox(); textBox; textBox = textBox->nextTextBox()) { |
+ FloatRect localCoordsTextBoxRect(textBox->calculateBoundaries()); |
+ FloatRect absoluteCoordsTextBoxRect = layoutObject->localToAbsoluteQuad(localCoordsTextBoxRect).boundingBox(); |
+ inlineTextNodes->addItem( |
+ protocol::DOM::InlineTextBox::create() |
+ .setStartCharacterIndex(textBox->start()) |
+ .setNumCharacters(textBox->len()) |
+ .setBoundingBox(buildRectForFloatRect(absoluteCoordsTextBoxRect)) |
+ .build()); |
+ } |
+ layoutTreeNode->setInlineTextNodes(std::move(inlineTextNodes)); |
+ } |
+ } |
+ |
+ layoutTreeNodes.addItem(std::move(layoutTreeNode)); |
+ } |
+} |
+ |
void InspectorDOMAgent::pushChildNodesToFrontend(int nodeId, int depth) |
{ |
Node* node = nodeForId(nodeId); |