Add PPB_Fullscreen;0.5.

ppapi/tests/test_fullscreen.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ppapi/tests/test_fullscreen.h"
 
 #include <stdio.h>
 #include <string.h>
 #include <string>
 
 #include "ppapi/c/dev/ppb_testing_dev.h"
 #include "ppapi/c/dev/ppb_fullscreen_dev.h"
-#include "ppapi/cpp/dev/fullscreen_dev.h"
-#include "ppapi/cpp/graphics_2d.h"
+#include "ppapi/cpp/input_event.h"
 #include "ppapi/cpp/instance.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/point.h"
-#include "ppapi/cpp/rect.h"
-#include "ppapi/cpp/size.h"
 #include "ppapi/tests/test_utils.h"
 #include "ppapi/tests/testing_instance.h"
 
 REGISTER_TEST_CASE(Fullscreen);
 
 namespace {
 
-bool IsFullscreenView(const pp::Rect& position,
-                      const pp::Rect& clip,
-                      const pp::Size& screen_size) {
-  return (position.point() == pp::Point(0, 0) &&
-          position.size() == screen_size &&
-          clip.point() == pp::Point(0, 0) &&
-          clip.size() == screen_size);
+bool HasMidScreen(const pp::Rect& position, const pp::Size& screen_size) {
+  static int32_t mid_x = screen_size.width() / 2;
+  static int32_t mid_y = screen_size.height() / 2;
+  return (position.Contains(mid_x, mid_y));
 }
 
 }  // namespace
 
 TestFullscreen::TestFullscreen(TestingInstance* instance)
     : TestCase(instance),
+      error_(""),

[brettw, 2011/09/27 00:04:20]

Just use error_() (the "" version requires more work for no benefit).

[polina, 2011/09/27 00:49:08]

Done.

       screen_mode_(instance),
       fullscreen_pending_(false),
       normal_pending_(false),
+      saw_first_fullscreen_didchangeview(false),
+      graphics2d_fullscreen_(instance, pp::Size(10, 10), false),
+      graphics2d_normal_(instance, pp::Size(15, 15), false),
+      set_fullscreen_true_callback_(instance->pp_instance()),
       fullscreen_callback_(instance->pp_instance()),
       normal_callback_(instance->pp_instance()) {
   screen_mode_.GetScreenSize(&screen_size_);
 }
 
 bool TestFullscreen::Init() {
+  if (graphics2d_fullscreen_.is_null() && graphics2d_normal_.is_null())
+    return false;
   return InitTestingInterface();
 }
 
 void TestFullscreen::RunTest() {
   RUN_TEST(GetScreenSize);
   RUN_TEST(NormalToFullscreenToNormal);
 }
 
+bool TestFullscreen::GotError() {
+  return !error_.empty();
+}
+
+std::string TestFullscreen::Error() {
+  std::string last_error = error_;
+  error_ = "";

[brettw, 2011/09/27 00:04:20]

error_.clear()?

[polina, 2011/09/27 00:49:08]

Done.

+  return last_error;
+}
+
 std::string TestFullscreen::TestGetScreenSize() {
   if (screen_size_.width() < 320 || screen_size_.width() > 2560)
     return ReportError("screen_size.width()", screen_size_.width());
   if (screen_size_.height() < 200 || screen_size_.height() > 2048)
     return ReportError("screen_size.height()", screen_size_.height());
   PASS();
 }
 
 std::string TestFullscreen::TestNormalToFullscreenToNormal() {
   // 0. Start in normal mode.
   if (screen_mode_.IsFullscreen())
     return ReportError("IsFullscreen() at start", true);
 
   // 1. Switch to fullscreen.
+  // This is only allowed within a context of a user gesture (e.g. mouse click).
   // The transition is asynchronous and ends at the next DidChangeView().
   // No graphics devices can be bound while in transition.
-  fullscreen_pending_ = true;
-  if (!screen_mode_.SetFullscreen(true))
-    return ReportError("SetFullscreen(true) in normal", false);
-  pp::Graphics2D graphics2d_fullscreen(instance_, pp::Size(10, 10), false);
-  if (graphics2d_fullscreen.is_null())
-    return "Failed to create graphics2d_fullscreen";
-  if (instance_->BindGraphics(graphics2d_fullscreen))
-    return ReportError("BindGraphics() in fullscreen transition", true);
-  if (screen_mode_.IsFullscreen())
-    return ReportError("IsFullscreen() in fullscreen transtion", true);
-
+  instance_->RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
+  // HandleInputEvent() will call SetFullscreen(true).
   // DidChangeView() will call the callback once in fullscreen mode.
   fullscreen_callback_.WaitForResult();
+  if (GotError())
+    return Error();
   if (fullscreen_pending_)
     return "fullscreen_pending_ has not been reset";
   if (!screen_mode_.IsFullscreen())
     return ReportError("IsFullscreen() in fullscreen", false);
-  if (!instance_->BindGraphics(graphics2d_fullscreen))
+  if (!instance_->BindGraphics(graphics2d_fullscreen_))
     return ReportError("BindGraphics() in fullscreen", false);
 
   // 2. Stay in fullscreen. No change.
   if (!screen_mode_.SetFullscreen(true))
     return ReportError("SetFullscreen(true) in fullscreen", false);
   if (!screen_mode_.IsFullscreen())
     return ReportError("IsFullscreen() in fullscreen^2", false);
 
   // 3. Switch to normal.
-  // The transition is synchronous in-process and asynchornous out-of-process
-  // because proxied IsFullscreen saves a roundtrip by relying on information
-  // communicated via a previous call to DidChangeView.
-  // Graphics devices can be bound right away.
+  // The transition is asynchronous and ends at DidChangeView().
+  // No graphics devices can be bound while in transition.
   normal_pending_ = true;
   if (!screen_mode_.SetFullscreen(false))
     return ReportError("SetFullscreen(false) in fullscreen", false);
-  pp::Graphics2D graphics2d_normal(instance_, pp::Size(15, 15), false);
-  if (graphics2d_normal.is_null())
-    return "Failed to create graphics2d_normal";
-  if (!instance_->BindGraphics(graphics2d_normal))
-    return ReportError("BindGraphics() in normal transition", false);
-  if (testing_interface_->IsOutOfProcess()) {
-    if (!screen_mode_.IsFullscreen())
-      return ReportError("IsFullscreen() in normal transition", false);
-    normal_callback_.WaitForResult();
-    if (normal_pending_)
-      return "normal_pending_ has not been reset";
-  }
+  if (instance_->BindGraphics(graphics2d_normal_))
+    return ReportError("BindGraphics() in normal transition", true);
+  if (!screen_mode_.IsFullscreen())
+    return ReportError("IsFullscreen() in normal transition", false);
+  // DidChangeView() will call the callback once out of fullscreen mode.
+  normal_callback_.WaitForResult();
+  if (normal_pending_)
+    return "normal_pending_ has not been reset";
   if (screen_mode_.IsFullscreen())
     return ReportError("IsFullscreen() in normal", true);
+  if (!instance_->BindGraphics(graphics2d_fullscreen_))
+    return ReportError("BindGraphics() in normal", false);
 
   // 4. Stay in normal. No change.
   if (!screen_mode_.SetFullscreen(false))
     return ReportError("SetFullscreen(false) in normal", false);
   if (screen_mode_.IsFullscreen())
     return ReportError("IsFullscreen() in normal^2", true);
 
   PASS();
 }
 
-// Transition to fullscreen is asynchornous ending at DidChangeView.
-// Transition to normal is synchronous in-process and asynchronous
-// out-of-process ending at DidChangeView.
+void TestFullscreen::FailFullscreenTest(const std::string& error) {
+  screen_mode_.SetFullscreen(false);
+  fullscreen_pending_ = false;
+  error_ = error;
+  pp::Module::Get()->core()->CallOnMainThread(0, fullscreen_callback_);
+}
+
+// Transition to fullscreen can only happen after a user gesture.
+bool TestFullscreen::HandleInputEvent(const pp::InputEvent& event) {
+  // We only let mouse events through and only mouse clicks count.
+  if (event.GetType() != PP_INPUTEVENT_TYPE_MOUSEDOWN &&
+      event.GetType() != PP_INPUTEVENT_TYPE_MOUSEUP)
+    return false;
+  // We got the gesture. No need to handle any more events.
+  instance_->ClearInputEventRequest(PP_INPUTEVENT_CLASS_MOUSE);
+  fullscreen_pending_ = true;
+  if (!screen_mode_.SetFullscreen(true)) {
+    FailFullscreenTest(ReportError("SetFullscreen(true) in normal", false));
+    return false;
+  }
+  // No graphics devices can be bound while in transition.
+  if (instance_->BindGraphics(graphics2d_fullscreen_)) {
+    FailFullscreenTest(
+        ReportError("BindGraphics() in fullscreen transition", true));
+    return false;
+  }
+  if (screen_mode_.IsFullscreen()) {
+    FailFullscreenTest(
+        ReportError("IsFullscreen() in fullscreen transtion", true));
+    return false;
+  }
+  // DidChangeView() will complete the transition to fullscreen.
+  return false;
+}
+
+// Transitions to/from fullscreen is asynchornous ending at DidChangeView.
+// When going to fullscreen, You actually get two DidChangeView calls:
+// one for moving the plugin to the middle of window and one for placing
+// the plugin in the middle of the screen. Plugin size does not change.
 void TestFullscreen::DidChangeView(const pp::Rect& position,
                                    const pp::Rect& clip) {
-  if (fullscreen_pending_ && IsFullscreenView(position, clip, screen_size_)) {
+  if (normal_position_.IsEmpty())
+    normal_position_ = position;
+
+  if (fullscreen_pending_ && !saw_first_fullscreen_didchangeview) {
+    saw_first_fullscreen_didchangeview = true;
+    if (!screen_mode_.IsFullscreen())
+      FailFullscreenTest("1st DidChangeView is not in fullscreen");
+  } else if (fullscreen_pending_) {
     fullscreen_pending_ = false;
-    pp::Module::Get()->core()->CallOnMainThread(0, fullscreen_callback_);
-  } else if (normal_pending_ &&
-             !IsFullscreenView(position, clip, screen_size_)) {
+    if (!screen_mode_.IsFullscreen())
+      FailFullscreenTest("2nd DidChangeView is not in fullscreen");
+    else if (!HasMidScreen(position, screen_size_))
+      FailFullscreenTest("DidChangeView is not in the middle of the screen");
+    else if (position.size() != normal_position_.size())
+      FailFullscreenTest("DidChangeView has different plugin size");
+    else
+      pp::Module::Get()->core()->CallOnMainThread(0, fullscreen_callback_);
+  } else if (normal_pending_) {
     normal_pending_ = false;
-    if (testing_interface_->IsOutOfProcess())
-      pp::Module::Get()->core()->CallOnMainThread(0, normal_callback_);
+    if (screen_mode_.IsFullscreen())
+      error_ = "DidChangeview is in fullscreen";
+    else if (position != normal_position_)
+      error_ = "DidChangeView position is not normal";
+    pp::Module::Get()->core()->CallOnMainThread(0, normal_callback_);
   }
 }