Add content_browsertest for checking canvas capture frame rate

content/browser/webrtc/webrtc_capture_from_element_browsertest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/webrtc/webrtc_content_browsertest_base.h"
 #include "content/public/common/content_switches.h"
 #include "media/base/test_data_util.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #include "base/sys_info.h"
 #endif
 
 #if defined(ENABLE_MOJO_RENDERER)
 // Remote mojo renderer does not send audio/video frames back to the renderer
 // process and hence does not support capture: https://crbug.com/641559.
 #define MAYBE_CaptureFromMediaElement DISABLED_CaptureFromMediaElement
 #else
 #define MAYBE_CaptureFromMediaElement CaptureFromMediaElement
 #endif
 
 namespace {
 
-static const char kCanvasTestHtmlPage[] = "/media/canvas_capture_color.html";
-
+static const char kCanvasCaptureTestHtmlFile[] = "/media/canvas_capture.html";
+static const char kCanvasCaptureColorTestHtmlFile[] =
+    "/media/canvas_capture_color.html";
 static const char kVideoAudioHtmlFile[] =
     "/media/video_audio_element_capture_test.html";
 
 static struct FileAndTypeParameters {
   bool has_video;
   bool has_audio;
   bool use_audio_tag;
   std::string filename;
 } const kFileAndTypeParameters[] = {
     {true, false, false, "bear-320x240-video-only.webm"},
@@ skipping 25 matching lines @@
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kDisableGestureRequirementForMediaPlayback);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebRtcCaptureFromElementBrowserTest);
 };
 
 IN_PROC_BROWSER_TEST_F(WebRtcCaptureFromElementBrowserTest,
                        VerifyCanvasCaptureColor) {
-  MakeTypicalCall("testCanvasCaptureColors();", kCanvasTestHtmlPage);
+  MakeTypicalCall("testCanvasCaptureColors();",
+                  kCanvasCaptureColorTestHtmlFile);
+}
+
+IN_PROC_BROWSER_TEST_F(WebRtcCaptureFromElementBrowserTest,
+                       VerifyCanvasCaptureFrames) {
+  MakeTypicalCall("testCanvasCapture(draw2d);", kCanvasCaptureTestHtmlFile);
+}
+
+IN_PROC_BROWSER_TEST_F(WebRtcCaptureFromElementBrowserTest,
+                       VerifyCanvasCaptureWebGLFrames) {
+  MakeTypicalCall("testCanvasCapture(drawWebGL);", kCanvasCaptureTestHtmlFile);
 }
 
 IN_PROC_BROWSER_TEST_P(WebRtcCaptureFromElementBrowserTest,
                        MAYBE_CaptureFromMediaElement) {
 #if defined(OS_ANDROID)
   // TODO(mcasas): flaky on Lollipop Low-End devices, investigate and reconnect
   // https://crbug.com/626299
   if (base::SysInfo::IsLowEndDevice() &&
       base::android::BuildInfo::GetInstance()->sdk_int() <
           base::android::SDK_VERSION_MARSHMALLOW) {
     return;
   }
 #endif
 
   MakeTypicalCall(
       base::StringPrintf("testCaptureFromMediaElement(\"%s\", %d, %d, %d);",
                          GetParam().filename.c_str(),
                          GetParam().has_video,
                          GetParam().has_audio,
                          GetParam().use_audio_tag),
       kVideoAudioHtmlFile);
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         WebRtcCaptureFromElementBrowserTest,
                         testing::ValuesIn(kFileAndTypeParameters));
 }  // namespace content