src/xwalk/application/browser/application_tizen.cc

   1 // Copyright (c) 2013 Intel Corporation. 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 "xwalk/application/browser/application_tizen.h"
   6
   7 #include <set>
   8 #include <string>
   9 #include <vector>
  10
  11 #include "content/public/browser/web_contents.h"
  12 #include "content/public/browser/render_process_host.h"
  13 #include "content/browser/screen_orientation/screen_orientation_dispatcher_host.h"
  14 #include "content/browser/screen_orientation/screen_orientation_provider.h"
  15
  16 #include "xwalk/runtime/browser/ui/native_app_window.h"
  17 #include "xwalk/runtime/browser/ui/native_app_window_tizen.h"
  18 #include "xwalk/runtime/common/xwalk_common_messages.h"
  19
  20 #if defined(USE_OZONE)
  21 #include "content/public/browser/render_view_host.h"
  22 #include "ui/events/event.h"
  23 #include "ui/events/event_constants.h"
  24 #include "ui/events/keycodes/keyboard_codes_posix.h"
  25 #include "ui/events/platform/platform_event_source.h"
  26 #include "xwalk/application/common/manifest_handlers/tizen_setting_handler.h"
  27 #endif
  28
  29 #include "xwalk/application/common/application_manifest_constants.h"
  30 #include "xwalk/application/common/manifest_handlers/tizen_splash_screen_handler.h"
  31
  32 namespace xwalk {
  33
  34 namespace widget_keys = application_widget_keys;
  35
  36 namespace application {
  37
  38 class ScreenOrientationProviderTizen :
  39     public content::ScreenOrientationProvider {
  40  public:
  41   explicit ScreenOrientationProviderTizen(const base::WeakPtr<Application>& app)
  42       : app_(app) {
  43   }
  44
  45   virtual void LockOrientation(
  46       blink::WebScreenOrientationLockType lock) OVERRIDE {
  47     if (!app_)
  48       return;
  49     const std::set<Runtime*>& runtimes = app_->runtimes();
  50     DCHECK(!runtimes.empty());
  51     // FIXME: Probably need better alignment with
  52     // https://w3c.github.io/screen-orientation/#screen-orientation-lock-lifetime
  53     std::set<Runtime*>::iterator it = runtimes.begin();
  54     for (; it != runtimes.end(); ++it) {
  55       NativeAppWindow* window = (*it)->window();
  56       if (window && window->IsActive()) {
  57         ToNativeAppWindowTizen(window)->LockOrientation(lock);
  58         break;
  59       }
  60     }
  61   }
  62
  63   virtual void UnlockOrientation() OVERRIDE {
  64     LockOrientation(blink::WebScreenOrientationLockDefault);
  65   }
  66
  67  private:
  68   base::WeakPtr<Application> app_;
  69 };
  70
  71 ApplicationTizen::ApplicationTizen(
  72     scoped_refptr<ApplicationData> data,
  73     RuntimeContext* runtime_context,
  74     Application::Observer* observer)
  75     : Application(data, runtime_context, observer) {
  76 #if defined(USE_OZONE)
  77   ui::PlatformEventSource::GetInstance()->AddPlatformEventObserver(this);
  78 #endif
  79 }
  80
  81 ApplicationTizen::~ApplicationTizen() {
  82 #if defined(USE_OZONE)
  83   ui::PlatformEventSource::GetInstance()->RemovePlatformEventObserver(this);
  84 #endif
  85 }
  86
  87 void ApplicationTizen::Hide() {
  88   DCHECK(!runtimes_.empty());
  89   std::set<Runtime*>::iterator it = runtimes_.begin();
  90   for (; it != runtimes_.end(); ++it) {
  91     if ((*it)->window())
  92       (*it)->window()->Hide();
  93   }
  94 }
  95
  96 bool ApplicationTizen::Launch(const LaunchParams& launch_params) {
  97   if (Application::Launch(launch_params)) {
  98     DCHECK(web_contents_);
  99     web_contents_->GetScreenOrientationDispatcherHost()->
 100         SetProviderForTests(new ScreenOrientationProviderTizen(GetWeakPtr()));
 101     return true;
 102   }
 103   return false;
 104 }
 105
 106 base::FilePath ApplicationTizen::GetSplashScreenPath() {
 107   if (TizenSplashScreenInfo* ss_info = static_cast<TizenSplashScreenInfo*>(
 108       data()->GetManifestData(widget_keys::kTizenSplashScreenKey))) {
 109     return data()->Path().Append(FILE_PATH_LITERAL(ss_info->src()));
 110   }
 111   return base::FilePath();
 112 }
 113
 114 #if defined(USE_OZONE)
 115 void ApplicationTizen::WillProcessEvent(const ui::PlatformEvent& event) {}
 116
 117 void ApplicationTizen::DidProcessEvent(
 118     const ui::PlatformEvent& event) {
 119   ui::Event* ui_event = static_cast<ui::Event*>(event);
 120   if (!ui_event->IsKeyEvent() || ui_event->type() != ui::ET_KEY_PRESSED)
 121     return;
 122
 123   ui::KeyEvent* key_event = static_cast<ui::KeyEvent*>(ui_event);
 124
 125   // FIXME: Most Wayland devices don't have similar hardware button for 'back'
 126   // and 'memu' as Tizen Mobile, even that hardare buttons could be different
 127   // across different kinds of Wayland platforms.
 128   // Here use external keyboard button 'Backspace' & 'HOME' to emulate 'back'
 129   // and 'menu' key. Should change this if there is customized key binding.
 130   if (key_event->key_code() != ui::VKEY_BACK &&
 131       key_event->key_code() != ui::VKEY_HOME)
 132     return;
 133
 134   TizenSettingInfo* info = static_cast<TizenSettingInfo*>(
 135       data()->GetManifestData(widget_keys::kTizenSettingKey));
 136   if (info && !info->hwkey_enabled())
 137     return;
 138
 139   for (std::set<xwalk::Runtime*>::iterator it = runtimes_.begin();
 140       it != runtimes_.end(); ++it) {
 141     (*it)->web_contents()->GetRenderViewHost()->Send(new ViewMsg_HWKeyPressed(
 142         (*it)->web_contents()->GetRoutingID(), key_event->key_code()));
 143   }
 144 }
 145 #endif
 146
 147 }  // namespace application
 148 }  // namespace xwalk