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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 #include "content/renderer/pepper/ppapi_unittest.h"
      6 
      7 #include "base/message_loop/message_loop.h"
      8 #include "content/renderer/pepper/gfx_conversion.h"
      9 #include "content/renderer/pepper/host_globals.h"
     10 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
     11 #include "content/renderer/pepper/plugin_module.h"
     12 #include "ppapi/c/pp_errors.h"
     13 #include "ppapi/c/pp_var.h"
     14 #include "ppapi/c/ppp_instance.h"
     15 #include "ppapi/shared_impl/ppapi_globals.h"
     16 #include "ppapi/shared_impl/ppapi_permissions.h"
     17 
     18 namespace content {
     19 
     20 namespace {
     21 
     22 PpapiUnittest* current_unittest = NULL;
     23 
     24 const void* MockGetInterface(const char* interface_name) {
     25   return current_unittest->GetMockInterface(interface_name);
     26 }
     27 
     28 int MockInitializeModule(PP_Module, PPB_GetInterface) {
     29   return PP_OK;
     30 }
     31 
     32 // PPP_Instance implementation ------------------------------------------------
     33 
     34 PP_Bool Instance_DidCreate(PP_Instance pp_instance,
     35                            uint32_t argc,
     36                            const char* argn[],
     37                            const char* argv[]) {
     38   return PP_TRUE;
     39 }
     40 
     41 void Instance_DidDestroy(PP_Instance instance) {
     42 }
     43 
     44 void Instance_DidChangeView(PP_Instance pp_instance, PP_Resource view) {
     45 }
     46 
     47 void Instance_DidChangeFocus(PP_Instance pp_instance, PP_Bool has_focus) {
     48 }
     49 
     50 PP_Bool Instance_HandleDocumentLoad(PP_Instance pp_instance,
     51                                     PP_Resource pp_url_loader) {
     52   return PP_FALSE;
     53 }
     54 
     55 static PPP_Instance mock_instance_interface = {
     56   &Instance_DidCreate,
     57   &Instance_DidDestroy,
     58   &Instance_DidChangeView,
     59   &Instance_DidChangeFocus,
     60   &Instance_HandleDocumentLoad
     61 };
     62 
     63 }  // namespace
     64 
     65 // PpapiUnittest --------------------------------------------------------------
     66 
     67 PpapiUnittest::PpapiUnittest() {
     68   DCHECK(!current_unittest);
     69   current_unittest = this;
     70 }
     71 
     72 PpapiUnittest::~PpapiUnittest() {
     73   DCHECK(current_unittest == this);
     74   current_unittest = NULL;
     75 }
     76 
     77 void PpapiUnittest::SetUp() {
     78   message_loop_.reset(new base::MessageLoop());
     79 
     80   // Initialize the mock module.
     81   module_ = new PluginModule("Mock plugin", base::FilePath(),
     82                              ppapi::PpapiPermissions());
     83   ppapi::PpapiGlobals::Get()->ResetMainThreadMessageLoopForTesting();
     84   PepperPluginInfo::EntryPoints entry_points;
     85   entry_points.get_interface = &MockGetInterface;
     86   entry_points.initialize_module = &MockInitializeModule;
     87   ASSERT_TRUE(module_->InitAsInternalPlugin(entry_points));
     88 
     89   // Initialize the mock instance.
     90   instance_ = PepperPluginInstanceImpl::Create(NULL, module(), NULL, GURL());
     91 }
     92 
     93 void PpapiUnittest::TearDown() {
     94   instance_ = NULL;
     95   module_ = NULL;
     96   message_loop_.reset();
     97   PluginModule::ResetHostGlobalsForTest();
     98 }
     99 
    100 const void* PpapiUnittest::GetMockInterface(const char* interface_name) const {
    101   if (strcmp(interface_name, PPP_INSTANCE_INTERFACE_1_0) == 0)
    102     return &mock_instance_interface;
    103   return NULL;
    104 }
    105 
    106 void PpapiUnittest::ShutdownModule() {
    107   DCHECK(instance_->HasOneRef());
    108   instance_ = NULL;
    109   DCHECK(module_->HasOneRef());
    110   module_ = NULL;
    111 }
    112 
    113 void PpapiUnittest::SetViewSize(int width, int height) const {
    114   instance_->view_data_.rect = PP_FromGfxRect(gfx::Rect(0, 0, width, height));
    115   instance_->view_data_.clip_rect = instance_->view_data_.rect;
    116 }
    117 
    118 }  // namespace content
    119