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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 "base/callback_forward.h"
      9 
     10 namespace blink {
     11 class WebDeviceMotionData;
     12 class WebDeviceOrientationData;
     13 class WebGamepads;
     14 struct WebSize;
     15 }
     16 
     17 namespace WebTestRunner {
     18 class WebTestProxyBase;
     19 }
     20 
     21 namespace content {
     22 
     23 class RenderView;
     24 
     25 // Turn the browser process into layout test mode.
     26 void EnableBrowserLayoutTestMode();
     27 
     28 ///////////////////////////////////////////////////////////////////////////////
     29 // The following methods are meant to be used from a renderer.
     30 
     31 // Turn a renderer into layout test mode.
     32 void EnableRendererLayoutTestMode();
     33 
     34 // Enable injecting of a WebTestProxy between WebViews and RenderViews.
     35 // |callback| is invoked with a pointer to WebTestProxyBase for each created
     36 // WebTestProxy.
     37 void EnableWebTestProxyCreation(const base::Callback<
     38     void(RenderView*, WebTestRunner::WebTestProxyBase*)>& callback);
     39 
     40 // Sets the WebGamepads that should be returned by
     41 // WebKitPlatformSupport::sampleGamepads().
     42 void SetMockGamepads(const blink::WebGamepads& pads);
     43 
     44 // Sets WebDeviceMotionData that should be used when registering
     45 // a listener through WebKitPlatformSupport::setDeviceMotionListener().
     46 void SetMockDeviceMotionData(const blink::WebDeviceMotionData& data);
     47 
     48 // Sets WebDeviceOrientationData that should be used when registering
     49 // a listener through WebKitPlatformSupport::setDeviceOrientationListener().
     50 void SetMockDeviceOrientationData(const blink::WebDeviceOrientationData& data);
     51 
     52 // Returns the length of the local session history of a render view.
     53 int GetLocalSessionHistoryLength(RenderView* render_view);
     54 
     55 // Sync the current session history to the browser process.
     56 void SyncNavigationState(RenderView* render_view);
     57 
     58 // Sets the focus of the render view depending on |enable|. This only overrides
     59 // the state of the renderer, and does not sync the focus to the browser
     60 // process.
     61 void SetFocusAndActivate(RenderView* render_view, bool enable);
     62 
     63 // Changes the window rect of the given render view.
     64 void ForceResizeRenderView(RenderView* render_view,
     65                            const blink::WebSize& new_size);
     66 
     67 // Set the device scale factor and force the compositor to resize.
     68 void SetDeviceScaleFactor(RenderView* render_view, float factor);
     69 
     70 // Enables or disables synchronous resize mode. When enabled, all window-sizing
     71 // machinery is short-circuited inside the renderer. This mode is necessary for
     72 // some tests that were written before browsers had multi-process architecture
     73 // and rely on window resizes to happen synchronously.
     74 // See http://crbug.com/309760 for details.
     75 void UseSynchronousResizeMode(RenderView* render_view, bool enable);
     76 
     77 // Control auto resize mode.
     78 void EnableAutoResizeMode(RenderView* render_view,
     79                           const blink::WebSize& min_size,
     80                           const blink::WebSize& max_size);
     81 void DisableAutoResizeMode(RenderView* render_view,
     82                            const blink::WebSize& new_size);
     83 
     84 // Forces the |render_view| to use mock media streams.
     85 void UseMockMediaStreams(RenderView* render_view);
     86 
     87 }  // namespace content
     88 
     89 #endif  // CONTENT_PUBLIC_TEST_LAYOUTTEST_SUPPORT_H_
     90