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      1 // Copyright (c) 2012 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 #ifndef CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
      6 #define CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
      7 
      8 #include <string>
      9 #include <vector>
     10 
     11 #include "base/callback_forward.h"
     12 #include "cc/layers/texture_layer.h"
     13 #include "third_party/WebKit/public/platform/WebScreenOrientationType.h"
     14 
     15 namespace blink {
     16 class WebBatteryStatus;
     17 class WebDeviceMotionData;
     18 class WebDeviceOrientationData;
     19 class WebGamepad;
     20 class WebGamepads;
     21 class WebLayer;
     22 struct WebSize;
     23 }
     24 
     25 namespace content {
     26 
     27 class PageState;
     28 class RenderFrame;
     29 class RendererGamepadProvider;
     30 class RenderView;
     31 class WebTestProxyBase;
     32 
     33 // Turn the browser process into layout test mode.
     34 void EnableBrowserLayoutTestMode();
     35 
     36 ///////////////////////////////////////////////////////////////////////////////
     37 // The following methods are meant to be used from a renderer.
     38 
     39 // Turn a renderer into layout test mode.
     40 void EnableRendererLayoutTestMode();
     41 
     42 // Enable injecting of a WebTestProxy between WebViews and RenderViews.
     43 // |callback| is invoked with a pointer to WebTestProxyBase for each created
     44 // WebTestProxy.
     45 void EnableWebTestProxyCreation(
     46     const base::Callback<void(RenderView*, WebTestProxyBase*)>& callback);
     47 
     48 // Sets gamepad provider to be used for layout tests.
     49 void SetMockGamepadProvider(RendererGamepadProvider* provider);
     50 
     51 // Sets WebDeviceMotionData that should be used when registering
     52 // a listener through WebKitPlatformSupport::setDeviceMotionListener().
     53 void SetMockDeviceMotionData(const blink::WebDeviceMotionData& data);
     54 
     55 // Sets WebDeviceOrientationData that should be used when registering
     56 // a listener through WebKitPlatformSupport::setDeviceOrientationListener().
     57 void SetMockDeviceOrientationData(const blink::WebDeviceOrientationData& data);
     58 
     59 // Sets WebScreenOrientationType that should be used as a mock orientation.
     60 void SetMockScreenOrientation(
     61     RenderView* render_view,
     62     const blink::WebScreenOrientationType& orientation);
     63 
     64 // Resets the mock screen orientation data.
     65 void ResetMockScreenOrientation();
     66 
     67 // Notifies blink that battery status has changed.
     68 void MockBatteryStatusChanged(const blink::WebBatteryStatus& status);
     69 
     70 // Returns the length of the local session history of a render view.
     71 int GetLocalSessionHistoryLength(RenderView* render_view);
     72 
     73 // Sync the current session history to the browser process.
     74 void SyncNavigationState(RenderView* render_view);
     75 
     76 // Sets the focus of the render view depending on |enable|. This only overrides
     77 // the state of the renderer, and does not sync the focus to the browser
     78 // process.
     79 void SetFocusAndActivate(RenderView* render_view, bool enable);
     80 
     81 // Changes the window rect of the given render view.
     82 void ForceResizeRenderView(RenderView* render_view,
     83                            const blink::WebSize& new_size);
     84 
     85 // Set the device scale factor and force the compositor to resize.
     86 void SetDeviceScaleFactor(RenderView* render_view, float factor);
     87 
     88 // Set the device color profile associated with the profile |name|.
     89 void SetDeviceColorProfile(RenderView* render_view, const std::string& name);
     90 
     91 // Enables or disables synchronous resize mode. When enabled, all window-sizing
     92 // machinery is short-circuited inside the renderer. This mode is necessary for
     93 // some tests that were written before browsers had multi-process architecture
     94 // and rely on window resizes to happen synchronously.
     95 // See http://crbug.com/309760 for details.
     96 void UseSynchronousResizeMode(RenderView* render_view, bool enable);
     97 
     98 // Control auto resize mode.
     99 void EnableAutoResizeMode(RenderView* render_view,
    100                           const blink::WebSize& min_size,
    101                           const blink::WebSize& max_size);
    102 void DisableAutoResizeMode(RenderView* render_view,
    103                            const blink::WebSize& new_size);
    104 
    105 // Provides a text dump of the contents of the given page state.
    106 std::string DumpBackForwardList(std::vector<PageState>& page_state,
    107                                 size_t current_index);
    108 
    109 // Instantiates WebLayerImpl for TestPlugin.
    110 blink::WebLayer* InstantiateWebLayer(scoped_refptr<cc::TextureLayer> layer);
    111 
    112 }  // namespace content
    113 
    114 #endif  // CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
    115