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
  14 #include "xwalk/runtime/browser/ui/native_app_window.h"
  15 #include "xwalk/runtime/common/xwalk_common_messages.h"
  16
  17 #if defined(USE_OZONE)
  18 #include "content/public/browser/render_view_host.h"
  19 #include "ui/events/event.h"
  20 #include "ui/events/event_constants.h"
  21 #include "ui/events/keycodes/keyboard_codes_posix.h"
  22 #include "ui/events/platform/platform_event_source.h"
  23 #include "xwalk/application/common/manifest_handlers/tizen_setting_handler.h"
  24 #endif
  25
  26 #include "xwalk/application/common/application_manifest_constants.h"
  27 #include "xwalk/application/common/manifest_handlers/csp_handler.h"
  28 #include "xwalk/application/common/manifest_handlers/navigation_handler.h"
  29
  30 namespace xwalk {
  31
  32 namespace widget_keys = application_widget_keys;
  33
  34 namespace application {
  35
  36 namespace {
  37 const char kAsterisk[] = "*";
  38
  39 const char kDirectiveValueSelf[] = "'self'";
  40 const char kDirectiveValueNone[] = "'none'";
  41
  42 const char kDirectiveNameDefault[] = "default-src";
  43 const char kDirectiveNameScript[] = "script-src";
  44 const char kDirectiveNameStyle[] = "style-src";
  45 const char kDirectiveNameObject[] = "object-src";
  46
  47 CSPInfo* GetDefaultCSPInfo() {
  48   static CSPInfo default_csp_info;
  49   if (default_csp_info.GetDirectives().empty()) {
  50     std::vector<std::string> directive_all;
  51     std::vector<std::string> directive_self;
  52     std::vector<std::string> directive_none;
  53     directive_all.push_back(kAsterisk);
  54     directive_self.push_back(kDirectiveValueSelf);
  55     directive_none.push_back(kDirectiveValueNone);
  56
  57     default_csp_info.SetDirective(kDirectiveNameDefault, directive_all);
  58     default_csp_info.SetDirective(kDirectiveNameScript, directive_self);
  59     default_csp_info.SetDirective(kDirectiveNameStyle, directive_self);
  60     default_csp_info.SetDirective(kDirectiveNameObject, directive_none);
  61   }
  62
  63   return (new CSPInfo(default_csp_info));
  64 }
  65
  66 }  // namespace
  67
  68
  69 ApplicationTizen::ApplicationTizen(
  70     scoped_refptr<ApplicationData> data,
  71     RuntimeContext* runtime_context,
  72     Application::Observer* observer)
  73     : Application(data, runtime_context, observer) {
  74 #if defined(USE_OZONE)
  75   ui::PlatformEventSource::GetInstance()->AddPlatformEventObserver(this);
  76 #endif
  77 }
  78
  79 ApplicationTizen::~ApplicationTizen() {
  80 #if defined(USE_OZONE)
  81   ui::PlatformEventSource::GetInstance()->RemovePlatformEventObserver(this);
  82 #endif
  83 }
  84
  85 void ApplicationTizen::Hide() {
  86   DCHECK(runtimes_.size());
  87   std::set<Runtime*>::iterator it = runtimes_.begin();
  88   for (; it != runtimes_.end(); ++it) {
  89     if ((*it)->window())
  90       (*it)->window()->Hide();
  91   }
  92 }
  93
  94 void ApplicationTizen::InitSecurityPolicy() {
  95   // On Tizen, CSP mode has higher priority, and WARP will be disabled
  96   // if the application is under CSP mode.
  97   if (!data_->HasCSPDefined()) {
  98     Application::InitSecurityPolicy();
  99     return;
 100   }
 101
 102   if (data_->GetPackageType() != Package::WGT)
 103     return;
 104
 105   CSPInfo* csp_info =
 106       static_cast<CSPInfo*>(data_->GetManifestData(widget_keys::kCSPKey));
 107   if (!csp_info || csp_info->GetDirectives().empty())
 108     data_->SetManifestData(widget_keys::kCSPKey, GetDefaultCSPInfo());
 109
 110   // Always enable security mode when under CSP mode.
 111   security_mode_enabled_ = true;
 112   NavigationInfo* info = static_cast<NavigationInfo*>(
 113       data_->GetManifestData(widget_keys::kAllowNavigationKey));
 114   if (info) {
 115     const std::vector<std::string>& allowed_list = info->GetAllowedDomains();
 116     for (std::vector<std::string>::const_iterator it = allowed_list.begin();
 117          it != allowed_list.end(); ++it) {
 118       // If the policy is "*", it represents that any external link is allowed
 119       // to navigate to.
 120       if ((*it) == kAsterisk) {
 121         security_mode_enabled_ = false;
 122         return;
 123       }
 124
 125       // If the policy start with "*.", like this: *.domain,
 126       // means that can access to all subdomains for 'domain',
 127       // otherwise, the host of request url should exactly the same
 128       // as policy.
 129       bool subdomains = ((*it).find("*.") == 0);
 130       std::string host = subdomains ? (*it).substr(2) : (*it);
 131       AddSecurityPolicy(GURL("http://" + host), subdomains);
 132       AddSecurityPolicy(GURL("https://" + host), subdomains);
 133     }
 134   }
 135   DCHECK(render_process_host_);
 136   render_process_host_->Send(
 137       new ViewMsg_EnableSecurityMode(
 138           ApplicationData::GetBaseURLFromApplicationId(id()),
 139           SecurityPolicy::CSP));
 140 }
 141
 142 #if defined(USE_OZONE)
 143 void ApplicationTizen::WillProcessEvent(const ui::PlatformEvent& event) {}
 144
 145 void ApplicationTizen::DidProcessEvent(
 146     const ui::PlatformEvent& event) {
 147   ui::Event* ui_event = static_cast<ui::Event*>(event);
 148   if (!ui_event->IsKeyEvent() || ui_event->type() != ui::ET_KEY_PRESSED)
 149     return;
 150
 151   ui::KeyEvent* key_event = static_cast<ui::KeyEvent*>(ui_event);
 152
 153   // FIXME: Most Wayland devices don't have similar hardware button for 'back'
 154   // and 'memu' as Tizen Mobile, even that hardare buttons could be different
 155   // across different kinds of Wayland platforms.
 156   // Here use external keyboard button 'Backspace' & 'HOME' to emulate 'back'
 157   // and 'menu' key. Should change this if there is customized key binding.
 158   if (key_event->key_code() != ui::VKEY_BACK &&
 159       key_event->key_code() != ui::VKEY_HOME)
 160     return;
 161
 162   TizenSettingInfo* info = static_cast<TizenSettingInfo*>(
 163       data()->GetManifestData(widget_keys::kTizenSettingKey));
 164   if (info && !info->hwkey_enabled())
 165     return;
 166
 167   for (std::set<xwalk::Runtime*>::iterator it = runtimes_.begin();
 168       it != runtimes_.end(); ++it) {
 169     (*it)->web_contents()->GetRenderViewHost()->Send(new ViewMsg_HWKeyPressed(
 170         (*it)->web_contents()->GetRoutingID(), key_event->key_code()));
 171   }
 172 }
 173 #endif
 174
 175 }  // namespace application
 176 }  // namespace xwalk