content/browser/frame_host/render_widget_host_view_child_frame_browsertest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/web_contents/web_contents_impl.h"
   6 #include "content/public/browser/render_frame_host.h"
   7 #include "content/public/browser/web_contents.h"
   8 #include "content/public/test/browser_test_utils.h"
   9 #include "content/public/test/content_browser_test.h"
  10 #include "content/public/test/content_browser_test_utils.h"
  11 #include "content/public/test/test_utils.h"
  12 #include "content/shell/browser/shell.h"
  13 #include "content/test/content_browser_test_utils_internal.h"
  14 #include "content/test/test_content_browser_client.h"
  15 #include "net/dns/mock_host_resolver.h"
  16 #include "net/test/embedded_test_server/embedded_test_server.h"
  17
  18 namespace content {
  19
  20 class RenderWidgetHostViewChildFrameTest : public ContentBrowserTest {
  21  public:
  22   RenderWidgetHostViewChildFrameTest() {}
  23
  24   void SetUpCommandLine(base::CommandLine* command_line) override {
  25     IsolateAllSitesForTesting(command_line);
  26   }
  27
  28   void SetUpOnMainThread() override {
  29     host_resolver()->AddRule("*", "127.0.0.1");
  30     ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  31     SetupCrossSiteRedirector(embedded_test_server());
  32   }
  33
  34   void CheckScreenWidth(RenderFrameHost* render_frame_host) {
  35     int width;
  36     ExecuteScriptAndGetValue(render_frame_host, "window.screen.width")
  37         ->GetAsInteger(&width);
  38     EXPECT_EQ(expected_screen_width_, width);
  39   }
  40
  41   void set_expected_screen_width(int width) {
  42     expected_screen_width_ = width;
  43   }
  44
  45  private:
  46   int expected_screen_width_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewChildFrameTest);
  49 };
  50
  51 // Tests that the screen is properly reflected for RWHVChildFrame.
  52 IN_PROC_BROWSER_TEST_F(RenderWidgetHostViewChildFrameTest, Screen) {
  53   GURL main_url(embedded_test_server()->GetURL("/site_per_process_main.html"));
  54   NavigateToURL(shell(), main_url);
  55
  56   FrameTreeNode* root = static_cast<WebContentsImpl*>(shell()->web_contents())
  57                             ->GetFrameTree()->root();
  58
  59   // Load cross-site page into iframe.
  60   GURL cross_site_url(
  61       embedded_test_server()->GetURL("foo.com", "/title2.html"));
  62   NavigateFrameToURL(root->child_at(0), cross_site_url);
  63
  64   int main_frame_screen_width = 0;
  65   ExecuteScriptAndGetValue(shell()->web_contents()->GetMainFrame(),
  66       "window.screen.width")->GetAsInteger(&main_frame_screen_width);
  67   set_expected_screen_width(main_frame_screen_width);
  68   EXPECT_FALSE(main_frame_screen_width == 0);
  69
  70   shell()->web_contents()->ForEachFrame(
  71       base::Bind(&RenderWidgetHostViewChildFrameTest::CheckScreenWidth, this));
  72 }
  73
  74 }  // namespace content