Resize DevTools target frames.

content/browser/devtools/protocol/devtools_protocol_browsertest.cc

 // Copyright 2013 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 <stddef.h>
 #include <utility>
 
 #include "base/base64.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "content/public/browser/devtools_agent_host.h"
 #include "content/public/browser/javascript_dialog_manager.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_view_host.h"
+#include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/public/test/test_navigation_observer.h"
 #include "content/shell/browser/shell.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/compositor/compositor_switches.h"
 #include "ui/gfx/codec/png_codec.h"
 
+#define EXPECT_SIZE_EQ(expected, actual)               \
+  do {                                                 \
+    EXPECT_EQ((expected).width(), (actual).width());   \
+    EXPECT_EQ((expected).height(), (actual).height()); \
+  } while (false)
+
 using testing::ElementsAre;
 
 namespace content {
 
 namespace {
 
 const char kIdParam[] = "id";
 const char kMethodParam[] = "method";
 const char kParamsParam[] = "params";
 
@@ skipping 793 matching lines @@
 
   // Make sure each frame has the expected url.
   EXPECT_THAT(
       GetAllFrameUrls(),
       ElementsAre("http://127.0.0.1/devtools/control_navigations/"
                   "iframe_navigation.html",
                   "http://a.com/devtools/navigation.html",
                   "http://b.com/devtools/control_navigations/meta_tag.html"));
 }
 
+// Setting frame size (through RWHV) is not supported on Android.
+#if !defined(OS_ANDROID)

[Sami, 2016/08/18 14:24:53]

nit: Please use the MAYBE_ pattern[1] to disable tests on some platforms so they
are still compiled on all platforms.

[1] e.g.,
https://cs.chromium.org/chromium/src/ui/gfx/font_unittest.cc?rcl=0&l=130

+IN_PROC_BROWSER_TEST_F(DevToolsProtocolTest, EmulationGetAndSetFrameSize) {
+  NavigateToURLBlockUntilNavigationsComplete(shell(), GURL("about:blank"), 1);
+  Attach();
+  int width, height = 0;
+
+  // Get default size.
+  SendCommand("Emulation.getFrameSize", nullptr, true);
+  EXPECT_TRUE(result_->GetInteger("width", &width));
+  EXPECT_TRUE(result_->GetInteger("height", &height));
+  EXPECT_SIZE_EQ(shell()->GetShellDefaultSize(), gfx::Size(width, height));
+
+  // Resize frame.
+  gfx::Size new_size(200, 400);
+  std::unique_ptr<base::DictionaryValue> params(new base::DictionaryValue());
+  params->SetInteger("width", new_size.width());
+  params->SetInteger("height", new_size.height());
+  SendCommand("Emulation.setFrameSize", std::move(params), true);
+  EXPECT_SIZE_EQ(new_size, (shell()->web_contents())
+                               ->GetRenderWidgetHostView()
+                               ->GetViewBounds()
+                               .size());
+
+  // Get updated size.
+  SendCommand("Emulation.getFrameSize", std::move(params), true);
+  EXPECT_TRUE(result_->GetInteger("width", &width));
+  EXPECT_TRUE(result_->GetInteger("height", &height));
+  EXPECT_SIZE_EQ(new_size, gfx::Size(width, height));
+}
+#endif  // !defined(OS_ANDROID)
+
 IN_PROC_BROWSER_TEST_F(DevToolsProtocolTest, VirtualTimeTest) {
   NavigateToURLBlockUntilNavigationsComplete(shell(), GURL("about:blank"), 1);
   Attach();
 
   std::unique_ptr<base::DictionaryValue> params(new base::DictionaryValue());
   params->SetString("policy", "pause");
   SendCommand("Emulation.setVirtualTimePolicy", std::move(params), true);
 
   params.reset(new base::DictionaryValue());
   params->SetString("expression",
@@ skipping 22 matching lines @@
   params->SetString("policy", "advance");
   params->SetInteger("budget", 1000);
   SendCommand("Emulation.setVirtualTimePolicy", std::move(params), true);
 
   WaitForNotification("Emulation.virtualTimeBudgetExpired");
 
   EXPECT_THAT(console_messages_, ElementsAre("before", "done", "after"));
 }
 
 }  // namespace content