| wjmaclean | c6249049 | 2015-02-13 22:02:07 | [diff] [blame] | 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/host_zoom_map_impl.h" |
| 6 | |
| 7 | #include "content/public/browser/render_process_host.h" |
| 8 | #include "content/public/browser/render_view_host.h" |
| 9 | #include "content/public/browser/web_contents.h" |
| 10 | #include "content/public/test/content_browser_test.h" |
| 11 | #include "content/shell/browser/shell.h" |
| 12 | #include "url/gurl.h" |
| 13 | |
| 14 | namespace content { |
| 15 | |
| 16 | class HostZoomMapImplBrowserTest : public ContentBrowserTest { |
| 17 | }; |
| 18 | |
| 19 | void RunTestForURL(const GURL& url, |
| 20 | Shell* shell, |
| 21 | double host_zoom_level, |
| 22 | double temp_zoom_level) { |
| 23 | shell->LoadURL(url); |
| 24 | WebContents* web_contents = shell->web_contents(); |
| 25 | |
| 26 | HostZoomMapImpl* host_zoom_map = static_cast<HostZoomMapImpl*>( |
| 27 | HostZoomMap::GetForWebContents(web_contents)); |
| 28 | |
| 29 | int view_id = web_contents->GetRoutingID(); |
| 30 | int render_process_id = web_contents->GetRenderProcessHost()->GetID(); |
| 31 | |
| 32 | // Assume caller has set the zoom level to |host_zoom_level| using |
| 33 | // either a host or host+scheme entry in the HostZoomMap prior to |
| 34 | // calling this function. |
| 35 | EXPECT_DOUBLE_EQ(host_zoom_level, host_zoom_map->GetZoomLevelForView( |
| 36 | url, render_process_id, view_id)); |
| 37 | |
| 38 | // Make sure that GetZoomLevelForView() works for temporary zoom levels. |
| 39 | host_zoom_map->SetTemporaryZoomLevel(render_process_id, view_id, |
| 40 | temp_zoom_level); |
| 41 | EXPECT_DOUBLE_EQ(temp_zoom_level, host_zoom_map->GetZoomLevelForView( |
| 42 | url, render_process_id, view_id)); |
| 43 | // Clear the temporary zoom level in case subsequent test calls use the same |
| 44 | // web_contents. |
| 45 | host_zoom_map->ClearTemporaryZoomLevel(render_process_id, view_id); |
| 46 | } |
| 47 | |
| 48 | // Test to make sure that GetZoomForView() works properly for zoom levels |
| 49 | // stored by host value, and can distinguish temporary zoom levels from |
| 50 | // these. |
| 51 | IN_PROC_BROWSER_TEST_F(HostZoomMapImplBrowserTest, GetZoomForView_Host) { |
| 52 | GURL url("http://abc.com"); |
| 53 | |
| 54 | HostZoomMap* host_zoom_map = |
| 55 | HostZoomMap::GetForWebContents(shell()->web_contents()); |
| 56 | |
| 57 | double default_zoom_level = host_zoom_map->GetDefaultZoomLevel(); |
| 58 | double host_zoom_level = default_zoom_level + 1.0; |
| 59 | double temp_zoom_level = default_zoom_level + 2.0; |
| 60 | |
| 61 | host_zoom_map->SetZoomLevelForHost(url.host(), host_zoom_level); |
| 62 | |
| 63 | RunTestForURL(url, shell(), host_zoom_level, temp_zoom_level); |
| 64 | } |
| 65 | |
| 66 | // Test to make sure that GetZoomForView() works properly for zoom levels |
| 67 | // stored by host and scheme values, and can distinguish temporary zoom levels |
| 68 | // from these. |
| 69 | IN_PROC_BROWSER_TEST_F(HostZoomMapImplBrowserTest, |
| 70 | GetZoomForView_HostAndScheme) { |
| 71 | GURL url("http://abc.com"); |
| 72 | |
| 73 | HostZoomMap* host_zoom_map = |
| 74 | HostZoomMap::GetForWebContents(shell()->web_contents()); |
| 75 | |
| 76 | double default_zoom_level = host_zoom_map->GetDefaultZoomLevel(); |
| 77 | double host_zoom_level = default_zoom_level + 1.0; |
| 78 | double temp_zoom_level = default_zoom_level + 2.0; |
| 79 | |
| 80 | host_zoom_map->SetZoomLevelForHostAndScheme(url.scheme(), url.host(), |
| 81 | host_zoom_level); |
| 82 | |
| 83 | RunTestForURL(url, shell(), host_zoom_level, temp_zoom_level); |
| 84 | } |
| 85 | |
| 86 | } // namespace content |
