WebGeolocationClient.cpp 3.6 KB

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  1. /*
  2. * Copyright (C) 2010 Apple Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23. * THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #include "config.h"
  26. #include "WebKitDLL.h"
  27. #include "WebGeolocationClient.h"
  28. #include "WebFrame.h"
  29. #include "WebGeolocationPolicyListener.h"
  30. #include "WebGeolocationPosition.h"
  31. #include "WebSecurityOrigin.h"
  32. #include "WebView.h"
  33. #include <WebCore/Document.h>
  34. #include <WebCore/Frame.h>
  35. #include <WebCore/Geolocation.h>
  36. #include <WebCore/SecurityOrigin.h>
  37. using namespace WebCore;
  38. WebGeolocationClient::WebGeolocationClient(WebView* webView)
  39. : m_webView(webView)
  40. {
  41. }
  42. void WebGeolocationClient::geolocationDestroyed()
  43. {
  44. delete this;
  45. }
  46. void WebGeolocationClient::startUpdating()
  47. {
  48. COMPtr<IWebGeolocationProvider> provider;
  49. if (FAILED(m_webView->geolocationProvider(&provider)))
  50. return;
  51. provider->registerWebView(m_webView.get());
  52. }
  53. void WebGeolocationClient::stopUpdating()
  54. {
  55. COMPtr<IWebGeolocationProvider> provider;
  56. if (FAILED(m_webView->geolocationProvider(&provider)))
  57. return;
  58. provider->unregisterWebView(m_webView.get());
  59. }
  60. GeolocationPosition* WebGeolocationClient::lastPosition()
  61. {
  62. COMPtr<IWebGeolocationProvider> provider;
  63. if (FAILED(m_webView->geolocationProvider(&provider)))
  64. return 0;
  65. COMPtr<IWebGeolocationPosition> position;
  66. if (FAILED(provider->lastPosition(&position)))
  67. return 0;
  68. return core(position.get());
  69. }
  70. void WebGeolocationClient::requestPermission(Geolocation* geolocation)
  71. {
  72. COMPtr<IWebUIDelegate> uiDelegate;
  73. if (FAILED(m_webView->uiDelegate(&uiDelegate))) {
  74. geolocation->setIsAllowed(false);
  75. return;
  76. }
  77. COMPtr<IWebUIDelegatePrivate2> uiDelegatePrivate2(Query, uiDelegate);
  78. if (!uiDelegatePrivate2) {
  79. geolocation->setIsAllowed(false);
  80. return;
  81. }
  82. Frame* frame = geolocation->frame();
  83. COMPtr<WebSecurityOrigin> origin(AdoptCOM, WebSecurityOrigin::createInstance(frame->document()->securityOrigin()));
  84. COMPtr<WebGeolocationPolicyListener> listener = WebGeolocationPolicyListener::createInstance(geolocation);
  85. HRESULT hr = uiDelegatePrivate2->decidePolicyForGeolocationRequest(m_webView.get(), kit(frame), origin.get(), listener.get());
  86. if (hr != E_NOTIMPL)
  87. return;
  88. geolocation->setIsAllowed(false);
  89. }