static GraphicsLayer* findLayerById(GraphicsLayer* root, int layerId)
{
if (root->platformLayer()->id() == layerId)
return root;
if (root->replicaLayer()) {
if (GraphicsLayer* layer = findLayerById(root->replicaLayer(), layerId))
return layer;
}
for (size_t i = 0, size = root->children().size(); i < size; ++i) {
if (GraphicsLayer* layer = findLayerById(root->children()[i], layerId))
return layer;
}
return nullptr;
}
GraphicsLayer* InspectorLayerTreeAgent::layerById(ErrorString* errorString, const String& layerId)
{
bool ok;
int id = layerId.toInt(&ok);
if (!ok) {
*errorString = "Invalid layer id";
return 0;
}
RenderLayerCompositor* compositor = renderLayerCompositor();
if (!compositor)
return 0;
GraphicsLayer* result = findLayerById(compositor->rootGraphicsLayer(), id);
if (!result)
*errorString = "No layer matching given id found";
return result;
}
GraphicsLayer* InspectorLayerTreeAgent::layerById(ErrorString* errorString, const String& layerId)
{
bool ok;
int id = layerId.toInt(&ok);
if (!ok) {
*errorString = "Invalid layer id";
return nullptr;
}
PaintLayerCompositor* compositor = paintLayerCompositor();
if (!compositor) {
*errorString = "Not in compositing mode";
return nullptr;
}
GraphicsLayer* result = findLayerById(rootGraphicsLayer(), id);
if (!result)
*errorString = "No layer matching given id found";
return result;
}
