Remove win8/metro_driver

win8/metro_driver/chrome_url_launch_handler.cc

-// Copyright (c) 2012 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 "stdafx.h"
-#include "chrome_url_launch_handler.h"
-#include "chrome_app_view.h"
-
-#include <assert.h>
-#include <shellapi.h>
-#include <shlobj.h>
-#include <string>
-
-#include "base/command_line.h"
-
-#include "winrt_utils.h"
-
-typedef winfoundtn::ITypedEventHandler<
-    winapp::Search::SearchPane*,
-    winapp::Search::SearchPaneQuerySubmittedEventArgs*> QuerySubmittedHandler;
-
-ChromeUrlLaunchHandler::ChromeUrlLaunchHandler() {
-  globals.is_initial_activation = true;
-  globals.initial_activation_kind = winapp::Activation::ActivationKind_Launch;
-  DVLOG(1) << __FUNCTION__;
-}
-
-// TODO(ananta)
-// Remove this once we consolidate metro driver with chrome.
-const wchar_t kMetroNavigationAndSearchMessage[] =
-    L"CHROME_METRO_NAV_SEARCH_REQUEST";
-
-ChromeUrlLaunchHandler::~ChromeUrlLaunchHandler() {
-  DVLOG(1) << __FUNCTION__;
-  search_pane_->remove_QuerySubmitted(query_submitted_token_);
-}
-
-HRESULT ChromeUrlLaunchHandler::Initialize() {
-  mswr::ComPtr<winapp::Search::ISearchPaneStatics> search_pane_statics;
-  HRESULT hr = winrt_utils::CreateActivationFactory(
-      RuntimeClass_Windows_ApplicationModel_Search_SearchPane,
-      search_pane_statics.GetAddressOf());
-  CheckHR(hr, "Failed to activate ISearchPaneStatics");
-
-  hr = search_pane_statics->GetForCurrentView(&search_pane_);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to get search pane for current view";
-    return hr;
-  }
-
-  hr = search_pane_->add_QuerySubmitted(mswr::Callback<QuerySubmittedHandler>(
-      this,
-      &ChromeUrlLaunchHandler::OnQuerySubmitted).Get(),
-      &query_submitted_token_);
-  if (FAILED(hr)) {
-    LOG(ERROR) << "Failed to register for Query Submitted event";
-    return hr;
-  }
-  return hr;
-}
-
-HRESULT ChromeUrlLaunchHandler::OnQuerySubmitted(
-    winapp::Search::ISearchPane* search_pane,
-    winapp::Search::ISearchPaneQuerySubmittedEventArgs* args) {
-  DVLOG(1) << "OnQuerySubmitted";
-  HandleSearchRequest(args);
-  return S_OK;
-}
-
-template<class T>
-void ChromeUrlLaunchHandler::HandleSearchRequest(T* args) {
-  DVLOG(1) << __FUNCTION__;
-  mswrw::HString search_string;
-  args->get_QueryText(search_string.GetAddressOf());
-  base::string16 search_text(MakeStdWString(search_string.Get()));
-  globals.search_string = search_text;
-  DVLOG(1) << search_text.c_str();
-  // If this is the initial activation then we wait for Chrome to initiate the
-  // navigation. In all other cases navigate right away.
-  if (!globals.is_initial_activation)
-    InitiateNavigationOrSearchRequest(NULL, globals.search_string.c_str());
-}
-
-void ChromeUrlLaunchHandler::HandleProtocolLaunch(
-    winapp::Activation::IProtocolActivatedEventArgs* args) {
-  DVLOG(1) << __FUNCTION__;
-  mswr::ComPtr<winfoundtn::IUriRuntimeClass> uri;
-  args->get_Uri(&uri);
-  mswrw::HString url;
-  uri->get_AbsoluteUri(url.GetAddressOf());
-  base::string16 actual_url(MakeStdWString(url.Get()));
-  globals.navigation_url = actual_url;
-
-  // If this is the initial activation then we wait for Chrome to initiate the
-  // navigation. In all other cases navigate right away.
-  if (!globals.is_initial_activation)
-    InitiateNavigationOrSearchRequest(globals.navigation_url.c_str(), 0);
-}
-
-// |launch_args| is an encoded command line, minus the executable name. To
-// find the URL to launch the first argument is used. If any other parameters
-// are encoded in |launch_args| they are ignored.
-base::string16 ChromeUrlLaunchHandler::GetUrlFromLaunchArgs(
-    const base::string16& launch_args) {
-  if (launch_args == L"opennewwindow") {
-    VLOG(1) << "Returning new tab url";
-    return L"chrome://newtab";
-  }
-  base::string16 dummy_command_line(L"dummy.exe ");
-  dummy_command_line.append(launch_args);
-  base::CommandLine command_line =
-      base::CommandLine::FromString(dummy_command_line);
-  base::CommandLine::StringVector args = command_line.GetArgs();
-  if (args.size() > 0)
-    return args[0];
-
-  return base::string16();
-}
-
-void ChromeUrlLaunchHandler::HandleLaunch(
-    winapp::Activation::ILaunchActivatedEventArgs* args) {
-  mswrw::HString launch_args;
-  args->get_Arguments(launch_args.GetAddressOf());
-  base::string16 actual_launch_args(MakeStdWString(launch_args.Get()));
-  globals.navigation_url = GetUrlFromLaunchArgs(actual_launch_args);
-  DVLOG(1) << __FUNCTION__ << ", launch_args=" << actual_launch_args
-           << ", url=" << globals.navigation_url
-           << ", is_initial_activation=" << globals.is_initial_activation;
-
-  // If this is the initial launch then we wait for Chrome to initiate the
-  // navigation. In all other cases navigate right away.
-  if (!globals.is_initial_activation)
-    InitiateNavigationOrSearchRequest(globals.navigation_url.c_str(), 0);
-}
-
-void ChromeUrlLaunchHandler::Activate(
-    winapp::Activation::IActivatedEventArgs* args) {
-  winapp::Activation::ActivationKind activation_kind;
-  CheckHR(args->get_Kind(&activation_kind));
-
-  DVLOG(1) << __FUNCTION__ << ", activation_kind=" << activation_kind;
-
-  if (globals.is_initial_activation)
-    globals.initial_activation_kind = activation_kind;
-
-  if (activation_kind == winapp::Activation::ActivationKind_Launch) {
-    mswr::ComPtr<winapp::Activation::ILaunchActivatedEventArgs> launch_args;
-    if (args->QueryInterface(winapp::Activation::IID_ILaunchActivatedEventArgs,
-                             &launch_args) == S_OK) {
-      DVLOG(1) << "Activate: ActivationKind_Launch";
-      HandleLaunch(launch_args.Get());
-    }
-  } else if (activation_kind ==
-             winapp::Activation::ActivationKind_Search) {
-    mswr::ComPtr<winapp::Activation::ISearchActivatedEventArgs> search_args;
-    if (args->QueryInterface(winapp::Activation::IID_ISearchActivatedEventArgs,
-                             &search_args) == S_OK) {
-      DVLOG(1) << "Activate: ActivationKind_Search";
-      HandleSearchRequest(search_args.Get());
-    }
-  } else if (activation_kind ==
-             winapp::Activation::ActivationKind_Protocol) {
-    mswr::ComPtr<winapp::Activation::IProtocolActivatedEventArgs>
-        protocol_args;
-    if (args->QueryInterface(
-            winapp::Activation::IID_IProtocolActivatedEventArgs,
-            &protocol_args) == S_OK) {
-      DVLOG(1) << "Activate: ActivationKind_Protocol";
-      HandleProtocolLaunch(protocol_args.Get());
-    }
-  } else {
-    DVLOG(1) << "Activate: Unhandled mode: " << activation_kind;
-  }
-}
-
-void ChromeUrlLaunchHandler::InitiateNavigationOrSearchRequest(
-    const wchar_t* url, const wchar_t* search_string) {
-  DVLOG(1) << __FUNCTION__;
-  if (!url && !search_string) {
-    NOTREACHED();
-    return;
-  }
-
-  DVLOG(1) << (url ? url : L"NULL url");
-  DVLOG(1) << (search_string ? search_string : L"NULL search string");
-
-  if (globals.host_windows.empty()) {
-    DVLOG(1) << "No chrome windows registered. Ignoring nav request";
-    return;
-  }
-
-  // Custom registered message to navigate or search in chrome. WPARAM
-  // points to the URL and LPARAM contains the search string. They are
-  // mutually exclusive.
-  static const UINT navigation_search_message =
-      RegisterWindowMessage(kMetroNavigationAndSearchMessage);
-
-  if (url) {
-    VLOG(1) << "Posting url:" << url;
-    PostMessage(globals.host_windows.front().first, navigation_search_message,
-                reinterpret_cast<WPARAM>(url), 0);
-  } else {
-    VLOG(1) << "Posting search string:" << search_string;
-    PostMessage(globals.host_windows.front().first, navigation_search_message,
-                0, reinterpret_cast<LPARAM>(search_string));
-  }
-}