[UseZoomForDSF] Guest view support

chrome/browser/apps/guest_view/web_view_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 <queue>
 #include <utility>
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/path_service.h"
@@ skipping 727 matching lines @@
  protected:
   void SetUpCommandLine(base::CommandLine* command_line) override {
     WebViewTest::SetUpCommandLine(command_line);
     command_line->AppendSwitchASCII(switches::kForceDeviceScaleFactor,
                                     base::StringPrintf("%f", scale()));
   }
 
   static float scale() { return 2.0f; }
 };
 
+class WebViewWithZoomForDSFTest : public WebViewTest {
+ protected:
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    WebViewTest::SetUpCommandLine(command_line);
+    command_line->AppendSwitchASCII(switches::kForceDeviceScaleFactor,
+                                    base::StringPrintf("%f", scale()));
+    command_line->AppendSwitch(switches::kEnableUseZoomForDSF);
+  }
+
+  static float scale() { return 2.0f; }
+};
+
 class WebContentsAudioMutedObserver : public content::WebContentsObserver {
  public:
   explicit WebContentsAudioMutedObserver(content::WebContents* web_contents)
       : WebContentsObserver(web_contents),
         loop_runner_(new content::MessageLoopRunner),
         muting_update_observed_(false) {}
 
   // WebContentsObserver.
   void DidUpdateAudioMutingState(bool muted) override {
     muting_update_observed_ = true;
@@ skipping 174 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewTest, Shim_TestAllowTransparencyAttribute) {
   TestHelper("testAllowTransparencyAttribute", "web_view/shim", NO_TEST_SERVER);
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewDPITest, Shim_TestAutosizeHeight) {
   TestHelper("testAutosizeHeight", "web_view/shim", NO_TEST_SERVER);
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewWithZoomForDSFTest, Shim_TestAutosizeHeight) {
+  TestHelper("testAutosizeHeight", "web_view/shim", NO_TEST_SERVER);
+}
+
 IN_PROC_BROWSER_TEST_F(WebViewSizeTest, Shim_TestAutosizeHeight) {
   TestHelper("testAutosizeHeight", "web_view/shim", NO_TEST_SERVER);
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewDPITest, Shim_TestAutosizeBeforeNavigation) {
   TestHelper("testAutosizeBeforeNavigation", "web_view/shim", NO_TEST_SERVER);
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewWithZoomForDSFTest,
+                       Shim_TestAutosizeBeforeNavigation) {
+  TestHelper("testAutosizeBeforeNavigation", "web_view/shim", NO_TEST_SERVER);
+}
+
 IN_PROC_BROWSER_TEST_F(WebViewSizeTest, Shim_TestAutosizeBeforeNavigation) {
   TestHelper("testAutosizeBeforeNavigation", "web_view/shim", NO_TEST_SERVER);
 }
 
 IN_PROC_BROWSER_TEST_F(WebViewDPITest, Shim_TestAutosizeRemoveAttributes) {
   TestHelper("testAutosizeRemoveAttributes", "web_view/shim", NO_TEST_SERVER);
 }
 
+IN_PROC_BROWSER_TEST_F(WebViewWithZoomForDSFTest,
+                       Shim_TestAutosizeRemoveAttributes) {
+  TestHelper("testAutosizeRemoveAttributes", "web_view/shim", NO_TEST_SERVER);
+}
+
 IN_PROC_BROWSER_TEST_F(WebViewSizeTest, Shim_TestAutosizeRemoveAttributes) {
   TestHelper("testAutosizeRemoveAttributes", "web_view/shim", NO_TEST_SERVER);
 }
 
 // This test is disabled due to being flaky. http://crbug.com/282116
 IN_PROC_BROWSER_TEST_F(WebViewSizeTest,
                        DISABLED_Shim_TestAutosizeWithPartialAttributes) {
   TestHelper("testAutosizeWithPartialAttributes",
              "web_view/shim",
              NO_TEST_SERVER);
@@ skipping 2052 matching lines @@
   // 4 tasks expected. The order is arbitrary.
   // Tab: about:blank,
   // Background Page: <webview> task manager test,
   // App: <webview> task manager test,
   // Webview: WebViewed test content.
   EXPECT_EQ(4U, task_manager.tasks().size());
   EXPECT_TRUE(HasExpectedGuestTask(task_manager, guest_contents));
 }
 
 #endif  // defined(ENABLE_TASK_MANAGER)