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      1 // Copyright (c) 2011 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/test/plugin/plugin_javascript_open_popup.h"
      6 
      7 #include "build/build_config.h"
      8 #include "base/logging.h"
      9 
     10 #if defined(USE_X11)
     11 #include "third_party/npapi/bindings/npapi_x11.h"
     12 #endif
     13 #include "content/test/plugin/plugin_client.h"
     14 
     15 namespace NPAPIClient {
     16 
     17 ExecuteJavascriptOpenPopupWithPluginTest::
     18     ExecuteJavascriptOpenPopupWithPluginTest(NPP id,
     19                                              NPNetscapeFuncs *host_functions)
     20     : PluginTest(id, host_functions),
     21       popup_window_test_started_(false) {
     22 }
     23 
     24 int16 ExecuteJavascriptOpenPopupWithPluginTest::SetWindow(
     25     NPWindow* window) {
     26 #if !defined(OS_MACOSX)
     27   if (window->window == NULL)
     28     return NPERR_NO_ERROR;
     29 #endif
     30 
     31   if (!popup_window_test_started_) {
     32     popup_window_test_started_ = true;
     33     HostFunctions()->geturl(
     34         id(), "popup_window_with_target_plugin.html", "_blank");
     35   }
     36   return NPERR_NO_ERROR;
     37 }
     38 
     39 // ExecuteJavascriptPopupWindowTargetPluginTest member defines.
     40 ExecuteJavascriptPopupWindowTargetPluginTest::
     41     ExecuteJavascriptPopupWindowTargetPluginTest(
     42         NPP id, NPNetscapeFuncs* host_functions)
     43     : PluginTest(id, host_functions),
     44       test_completed_(false) {
     45 }
     46 
     47 int16 ExecuteJavascriptPopupWindowTargetPluginTest::SetWindow(
     48     NPWindow* window) {
     49 #if !defined(OS_MACOSX)
     50   if (window->window == NULL)
     51     return NPERR_NO_ERROR;
     52 #endif
     53 
     54   if (!test_completed_) {
     55     if (CheckWindow(window)) {
     56       SignalTestCompleted();
     57       test_completed_ = true;
     58     }
     59   }
     60   return PluginTest::SetWindow(window);
     61 }
     62 
     63 #if defined(OS_WIN)
     64 bool ExecuteJavascriptPopupWindowTargetPluginTest::CheckWindow(
     65     NPWindow* window) {
     66   HWND window_handle = reinterpret_cast<HWND>(window->window);
     67 
     68   if (IsWindow(window_handle)) {
     69     HWND parent_window = GetParent(window_handle);
     70     if (!IsWindow(parent_window))
     71       SetError("Windowed plugin instantiated with NULL parent");
     72     return true;
     73   }
     74 
     75   return false;
     76 }
     77 
     78 #elif defined(USE_X11)
     79 // This code blindly follows the same sorts of verifications done on
     80 // the Windows side.  Does it make sense on X?  Maybe not really, but
     81 // it can't hurt to do extra validations.
     82 bool ExecuteJavascriptPopupWindowTargetPluginTest::CheckWindow(
     83     NPWindow* window) {
     84   Window xwindow = reinterpret_cast<Window>(window->window);
     85   // Grab a pointer to the extra SetWindow data so we can grab the display out.
     86   NPSetWindowCallbackStruct* extra =
     87       static_cast<NPSetWindowCallbackStruct*>(window->ws_info);
     88 
     89   if (xwindow) {
     90     Window root, parent;
     91     Window* wins = NULL;
     92     unsigned int num_child;
     93     Status status = XQueryTree(extra->display, xwindow, &root, &parent,
     94                                &wins, &num_child);
     95     if (wins)
     96       XFree(wins);
     97     DCHECK(status != 0);
     98     if (!parent || parent == root)
     99       SetError("Windowed plugin instantiated with NULL parent");
    100     return true;
    101   }
    102 
    103   return false;
    104 }
    105 #elif defined(OS_MACOSX)
    106 bool ExecuteJavascriptPopupWindowTargetPluginTest::CheckWindow(
    107     NPWindow* window) {
    108   // TODO(port) scaffolding--replace with a real test once NPWindow is done.
    109   return false;
    110 }
    111 #endif
    112 
    113 } // namespace NPAPIClient
    114