| // Copyright (c) 2012 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/message_loop/message_loop.h" |
| #include "base/prefs/pref_service.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_finder.h" |
| #include "chrome/browser/ui/zoom/zoom_controller.h" |
| #include "chrome/browser/ui/zoom/zoom_observer.h" |
| #include "chrome/common/pref_names.h" |
| #include "chrome/test/base/chrome_render_view_host_test_harness.h" |
| #include "chrome/test/base/testing_profile.h" |
| #include "content/public/browser/host_zoom_map.h" |
| #include "content/public/browser/navigation_details.h" |
| #include "content/public/common/frame_navigate_params.h" |
| #include "content/public/test/test_utils.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| bool operator==(const ZoomController::ZoomChangedEventData& lhs, |
| const ZoomController::ZoomChangedEventData& rhs) { |
| return lhs.web_contents == rhs.web_contents && |
| lhs.old_zoom_level == rhs.old_zoom_level && |
| lhs.new_zoom_level == rhs.new_zoom_level && |
| lhs.zoom_mode == rhs.zoom_mode && |
| lhs.can_show_bubble == rhs.can_show_bubble; |
| } |
| |
| class TestZoomObserver : public ZoomObserver { |
| public: |
| MOCK_METHOD1(OnZoomChanged, |
| void(const ZoomController::ZoomChangedEventData&)); |
| }; |
| |
| class ZoomControllerTest : public ChromeRenderViewHostTestHarness { |
| public: |
| virtual void SetUp() OVERRIDE { |
| ChromeRenderViewHostTestHarness::SetUp(); |
| zoom_controller_.reset(new ZoomController(web_contents())); |
| zoom_controller_->AddObserver(&zoom_observer_); |
| } |
| |
| virtual void TearDown() OVERRIDE { |
| zoom_controller_->RemoveObserver(&zoom_observer_); |
| zoom_controller_.reset(); |
| ChromeRenderViewHostTestHarness::TearDown(); |
| } |
| |
| protected: |
| scoped_ptr<ZoomController> zoom_controller_; |
| TestZoomObserver zoom_observer_; |
| }; |
| |
| TEST_F(ZoomControllerTest, DidNavigateMainFrame) { |
| double zoom_level = zoom_controller_->GetZoomLevel(); |
| ZoomController::ZoomChangedEventData zoom_change_data( |
| web_contents(), |
| zoom_level, |
| zoom_level, |
| ZoomController::ZOOM_MODE_DEFAULT, |
| false); |
| EXPECT_CALL(zoom_observer_, OnZoomChanged(zoom_change_data)).Times(1); |
| zoom_controller_->DidNavigateMainFrame(content::LoadCommittedDetails(), |
| content::FrameNavigateParams()); |
| } |
| |
| TEST_F(ZoomControllerTest, OnPreferenceChanged) { |
| double zoom_level = zoom_controller_->GetZoomLevel(); |
| // Note that while the change in the default zoom level triggers an event, |
| // the current zoom level for this web contents does not change since the |
| // default zoom level in HostZoomMap is not updated. |
| // TODO(wjmaclean) Make sure changes to the default zoom level in preferences |
| // propagate to HostZoomMap. http://crbug.com/391484 |
| ZoomController::ZoomChangedEventData zoom_change_data( |
| web_contents(), |
| zoom_level, |
| zoom_level, |
| ZoomController::ZOOM_MODE_DEFAULT, |
| false); |
| EXPECT_CALL(zoom_observer_, OnZoomChanged(zoom_change_data)).Times(1); |
| profile()->GetPrefs()->SetDouble(prefs::kDefaultZoomLevel, 110.0); |
| } |
| |
| TEST_F(ZoomControllerTest, Observe) { |
| double new_zoom_level = 110.0; |
| // When the event is initiated from HostZoomMap, the old zoom level is not |
| // available. |
| ZoomController::ZoomChangedEventData zoom_change_data( |
| web_contents(), |
| new_zoom_level, |
| new_zoom_level, |
| ZoomController::ZOOM_MODE_DEFAULT, |
| false); |
| EXPECT_CALL(zoom_observer_, OnZoomChanged(zoom_change_data)).Times(1); |
| |
| content::HostZoomMap* host_zoom_map = |
| content::HostZoomMap::GetForBrowserContext( |
| web_contents()->GetBrowserContext()); |
| |
| host_zoom_map->SetZoomLevelForHost(std::string(), new_zoom_level); |
| } |
| |
| TEST_F(ZoomControllerTest, Observe_ZoomController) { |
| double old_zoom_level = zoom_controller_->GetZoomLevel(); |
| double new_zoom_level = 110.0; |
| |
| ZoomController::ZoomChangedEventData zoom_change_data1( |
| web_contents(), |
| old_zoom_level, |
| old_zoom_level, |
| ZoomController::ZOOM_MODE_ISOLATED, |
| false /* can_show_bubble */); |
| EXPECT_CALL(zoom_observer_, OnZoomChanged(zoom_change_data1)).Times(1); |
| |
| zoom_controller_->SetZoomMode(ZoomController::ZOOM_MODE_ISOLATED); |
| |
| ZoomController::ZoomChangedEventData zoom_change_data2( |
| web_contents(), |
| old_zoom_level, |
| new_zoom_level, |
| ZoomController::ZOOM_MODE_ISOLATED, |
| false /* can_show_bubble */); |
| EXPECT_CALL(zoom_observer_, OnZoomChanged(zoom_change_data2)).Times(1); |
| |
| zoom_controller_->SetZoomLevel(new_zoom_level); |
| } |