content/public/test/render_view_test.h

   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_RENDER_VIEW_TEST_H_
   6 #define CONTENT_PUBLIC_TEST_RENDER_VIEW_TEST_H_
   7
   8 #include <string>
   9
  10 #include "base/command_line.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/message_loop/message_loop.h"
  13 #include "base/strings/string16.h"
  14 #include "content/public/browser/native_web_keyboard_event.h"
  15 #include "content/public/common/main_function_params.h"
  16 #include "content/public/common/page_state.h"
  17 #include "content/public/test/mock_render_thread.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19 #include "third_party/WebKit/public/platform/Platform.h"
  20 #include "third_party/WebKit/public/web/WebFrame.h"
  21
  22 struct ViewMsg_Resize_Params;
  23
  24 namespace blink {
  25 class WebInputElement;
  26 class WebWidget;
  27 }
  28
  29 namespace gfx {
  30 class Rect;
  31 }
  32
  33 namespace scheduler {
  34 class RendererScheduler;
  35 }
  36
  37 namespace content {
  38 class ContentBrowserClient;
  39 class ContentClient;
  40 class ContentRendererClient;
  41 class FakeCompositorDependencies;
  42 class MockRenderProcess;
  43 class PageState;
  44 class RendererMainPlatformDelegate;
  45 class RendererBlinkPlatformImplNoSandboxImpl;
  46 class RenderView;
  47
  48 class RenderViewTest : public testing::Test {
  49  public:
  50   // A special BlinkPlatformImpl class for getting rid off the dependency to the
  51   // sandbox, which is not available in RenderViewTest.
  52   class RendererBlinkPlatformImplNoSandbox {
  53    public:
  54     RendererBlinkPlatformImplNoSandbox();
  55     ~RendererBlinkPlatformImplNoSandbox();
  56     blink::Platform* Get() const;
  57     scheduler::RendererScheduler* Scheduler() const;
  58
  59    private:
  60     scoped_ptr<scheduler::RendererScheduler> renderer_scheduler_;
  61     scoped_ptr<RendererBlinkPlatformImplNoSandboxImpl> blink_platform_impl_;
  62   };
  63
  64   RenderViewTest();
  65   ~RenderViewTest() override;
  66
  67  protected:
  68   // Spins the message loop to process all messages that are currently pending.
  69   void ProcessPendingMessages();
  70
  71   // Returns a pointer to the main frame.
  72   blink::WebLocalFrame* GetMainFrame();
  73
  74   // Executes the given JavaScript in the context of the main frame. The input
  75   // is a NULL-terminated UTF-8 string.
  76   void ExecuteJavaScriptForTests(const char* js);
  77
  78   // Executes the given JavaScript and sets the int value it evaluates to in
  79   // |result|.
  80   // Returns true if the JavaScript was evaluated correctly to an int value,
  81   // false otherwise.
  82   bool ExecuteJavaScriptAndReturnIntValue(const base::string16& script,
  83                                           int* result);
  84
  85   // Loads the given HTML into the main frame as a data: URL and blocks until
  86   // the navigation is committed.
  87   void LoadHTML(const char* html);
  88
  89   // Returns the current PageState.
  90   PageState GetCurrentPageState();
  91
  92   // Navigates the main frame back or forward in session history and commits.
  93   // The caller must capture a PageState for the target page.
  94   void GoBack(const PageState& state);
  95   void GoForward(const PageState& state);
  96
  97   // Sends one native key event over IPC.
  98   void SendNativeKeyEvent(const NativeWebKeyboardEvent& key_event);
  99
 100   // Send a raw keyboard event to the renderer.
 101   void SendWebKeyboardEvent(const blink::WebKeyboardEvent& key_event);
 102
 103   // Send a raw mouse event to the renderer.
 104   void SendWebMouseEvent(const blink::WebMouseEvent& mouse_event);
 105
 106   // Returns the bounds (coordinates and size) of the element with id
 107   // |element_id|.  Returns an empty rect if such an element was not found.
 108   gfx::Rect GetElementBounds(const std::string& element_id);
 109
 110   // Sends a left mouse click in the middle of the element with id |element_id|.
 111   // Returns true if the event was sent, false otherwise (typically because
 112   // the element was not found).
 113   bool SimulateElementClick(const std::string& element_id);
 114
 115   // Sends a left mouse click at the |point|.
 116   void SimulatePointClick(const gfx::Point& point);
 117
 118   // Sends a right mouse click in the middle of the element with id
 119   // |element_id|. Returns true if the event was sent, false otherwise
 120   // (typically because the element was not found).
 121   bool SimulateElementRightClick(const std::string& element_id);
 122
 123   // Sends a right mouse click at the |point|.
 124   void SimulatePointRightClick(const gfx::Point& point);
 125
 126   // Sends a tap at the |rect|.
 127   void SimulateRectTap(const gfx::Rect& rect);
 128
 129   // Simulates |node| being focused.
 130   void SetFocused(const blink::WebNode& node);
 131
 132   // Simulates a navigation with a type of reload to the given url.
 133   void Reload(const GURL& url);
 134
 135   // Returns the IPC message ID of the navigation message.
 136   uint32 GetNavigationIPCType();
 137
 138   // Resize the view.
 139   void Resize(gfx::Size new_size,
 140               gfx::Rect resizer_rect,
 141               bool is_fullscreen);
 142
 143   // Simulates typing the |ascii_character| into this render view. Also accepts
 144   // ui::VKEY_BACK for backspace. Will flush the message loop if
 145   // |flush_message_loop| is true.
 146   void SimulateUserTypingASCIICharacter(char ascii_character,
 147                                         bool flush_message_loop);
 148
 149   // Simulates user focusing |input|, erasing all text, and typing the
 150   // |new_value| instead. Will process input events for autofill. This is a user
 151   // gesture.
 152   void SimulateUserInputChangeForElement(blink::WebInputElement* input,
 153                                          const std::string& new_value);
 154
 155   // These are all methods from RenderViewImpl that we expose to testing code.
 156   bool OnMessageReceived(const IPC::Message& msg);
 157   void DidNavigateWithinPage(blink::WebLocalFrame* frame,
 158                              bool is_new_navigation);
 159   void SendContentStateImmediately();
 160   blink::WebWidget* GetWebWidget();
 161
 162   // Allows a subclass to override the various content client implementations.
 163   virtual ContentClient* CreateContentClient();
 164   virtual ContentBrowserClient* CreateContentBrowserClient();
 165   virtual ContentRendererClient* CreateContentRendererClient();
 166
 167   // Allows a subclass to customize the initial size of the RenderView.
 168   virtual scoped_ptr<ViewMsg_Resize_Params> InitialSizeParams();
 169
 170   // testing::Test
 171   void SetUp() override;
 172
 173   void TearDown() override;
 174
 175   base::MessageLoop msg_loop_;
 176   scoped_ptr<FakeCompositorDependencies> compositor_deps_;
 177   scoped_ptr<MockRenderProcess> mock_process_;
 178   // We use a naked pointer because we don't want to expose RenderViewImpl in
 179   // the embedder's namespace.
 180   RenderView* view_;
 181   RendererBlinkPlatformImplNoSandbox blink_platform_impl_;
 182   scoped_ptr<ContentClient> content_client_;
 183   scoped_ptr<ContentBrowserClient> content_browser_client_;
 184   scoped_ptr<ContentRendererClient> content_renderer_client_;
 185   scoped_ptr<MockRenderThread> render_thread_;
 186
 187   // Used to setup the process so renderers can run.
 188   scoped_ptr<RendererMainPlatformDelegate> platform_;
 189   scoped_ptr<MainFunctionParams> params_;
 190   scoped_ptr<base::CommandLine> command_line_;
 191
 192 #if defined(OS_MACOSX)
 193   scoped_ptr<base::mac::ScopedNSAutoreleasePool> autorelease_pool_;
 194 #endif
 195
 196  private:
 197   void GoToOffset(int offset, const PageState& state);
 198 };
 199
 200 }  // namespace content
 201
 202 #endif  // CONTENT_PUBLIC_TEST_RENDER_VIEW_TEST_H_