bool InspectorOverlay::handleMouseMove(const PlatformMouseEvent& event)
{
if (!shouldSearchForNode())
return false;
LocalFrame* frame = m_webViewImpl->mainFrameImpl()->frame();
if (!frame->view() || !frame->contentLayoutObject())
return false;
Node* node = hoveredNodeForEvent(frame, event, event.shiftKey());
// Do not highlight within user agent shadow root unless requested.
if (m_inspectMode != InspectorDOMAgent::SearchingForUAShadow) {
ShadowRoot* shadowRoot = InspectorDOMAgent::userAgentShadowRoot(node);
if (shadowRoot)
node = shadowRoot->host();
}
// Shadow roots don't have boxes - use host element instead.
if (node && node->isShadowRoot())
node = node->parentOrShadowHostNode();
if (!node)
return true;
Node* eventTarget = event.shiftKey() ? hoveredNodeForEvent(m_webViewImpl->mainFrameImpl()->frame(), event, false) : nullptr;
if (eventTarget == node)
eventTarget = nullptr;
if (node && m_inspectModeHighlightConfig) {
m_hoveredNodeForInspectMode = node;
m_domAgent->nodeHighlightedInOverlay(node);
highlightNode(node, eventTarget, *m_inspectModeHighlightConfig, event.ctrlKey() || event.metaKey());
}
return true;
}
bool InspectorOverlay::handleTouchEvent(const PlatformTouchEvent& event) {
if (!shouldSearchForNode())
return false;
Node* node = hoveredNodeForEvent(m_frameImpl->frame(), event, false);
if (node && m_inspectModeHighlightConfig) {
highlightNode(node, *m_inspectModeHighlightConfig, false);
inspect(node);
return true;
}
return false;
}
bool InspectorOverlay::handleGestureEvent(const PlatformGestureEvent& event)
{
if (!shouldSearchForNode() || event.type() != PlatformEvent::GestureTap)
return false;
Node* node = hoveredNodeForEvent(m_webViewImpl->mainFrameImpl()->frame(), event, false);
if (node && m_inspectModeHighlightConfig) {
highlightNode(node, *m_inspectModeHighlightConfig, false);
inspect(node);
return true;
}
return false;
}
void InspectorOverlay::overlayClearSelection(bool commitChanges)
{
ASSERT(m_layoutEditor);
m_hoveredNodeForInspectMode = m_layoutEditor->element();
if (commitChanges)
m_layoutEditor->commitChanges();
if (m_layoutEditor) {
m_layoutEditor->dispose();
m_layoutEditor.clear();
}
if (m_inspectModeHighlightConfig)
highlightNode(m_hoveredNodeForInspectMode.get(), *m_inspectModeHighlightConfig, false);
toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursorOverridden(false);
toChromeClientImpl(m_webViewImpl->page()->chromeClient()).setCursor(pointerCursor(), overlayMainFrame());
}
void InspectorOverlay::highlightNode(
Node* node,
const InspectorHighlightConfig& highlightConfig,
bool omitTooltip) {
highlightNode(node, nullptr, highlightConfig, omitTooltip);
}