Render batch bounds as stroke rects

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1745063002

Review URL: https://codereview.chromium.org/1745063002

2 files changed, 49 insertions, 0 deletions

diff --git a/tools/skiaserve/urlhandlers/BatchBoundsHandler.cpp b/tools/skiaserve/urlhandlers/BatchBoundsHandler.cpp
new file mode 100644
index 0000000000..40449868bf
--- /dev/null
+++ b/tools/skiaserve/urlhandlers/BatchBoundsHandler.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "UrlHandler.h"
+
+#include "microhttpd.h"
+#include "../Request.h"
+#include "../Response.h"
+
+using namespace Response;
+
+bool BatchBoundsHandler::canHandle(const char* method, const char* url) {
+    static const char* kBasePath = "/batchBounds/";
+    return 0 == strcmp(method, MHD_HTTP_METHOD_POST) &&
+           0 == strncmp(url, kBasePath, strlen(kBasePath));
+}
+
+int BatchBoundsHandler::handle(Request* request, MHD_Connection* connection,
+                               const char* url, const char* method,
+                               const char* upload_data, size_t* upload_data_size) {
+    SkTArray<SkString> commands;
+    SkStrSplit(url, "/", &commands);
+
+    if (!request->hasPicture() || commands.count() != 2) {
+        return MHD_NO;
+    }
+
+    int enabled;
+    sscanf(commands[1].c_str(), "%d", &enabled);
+
+    request->fDebugCanvas->setDrawGpuBatchBounds(enabled);
+    return SendOK(connection);
+}
+
diff --git a/tools/skiaserve/urlhandlers/UrlHandler.h b/tools/skiaserve/urlhandlers/UrlHandler.h
index 28d378aaf9..3fe269a57f 100644
--- a/tools/skiaserve/urlhandlers/UrlHandler.h
+++ b/tools/skiaserve/urlhandlers/UrlHandler.h
@@ -112,6 +112,17 @@ public:
                const char* upload_data, size_t* upload_data_size) override;
 };
 
+/*
+ * Enables drawing of batch bounds
+ */
+class BatchBoundsHandler : public UrlHandler {
+public:
+    bool canHandle(const char* method, const char* url) override;
+    int handle(Request* request, MHD_Connection* connection,
+               const char* url, const char* method,
+               const char* upload_data, size_t* upload_data_size) override;
+};
+
 class RootHandler : public UrlHandler {
 public:
     bool canHandle(const char* method, const char* url) override;