class_c_br_ctl_sample_app_special_load_observer.html

S60上实现嵌入式浏览器,可以在应用程序中嵌入浏览器,实现IE功能

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Request the host applicaion to handle non-http request. <dl compact><dt><b>Since:</b></dt><dd>2.8 </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>aTypeArray</em>&nbsp;</td><td>Array of download parameter types. These types indicates the type of data contained within the DesArray </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aDesArray</em>&nbsp;</td><td>Array of values associated with the types in the type array. </td></tr>
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<dl compact><dt><b>Returns:</b></dt><dd>ETrue, If the request is handled by the host application. EFalse if not </dd></dl>

<p>
Definition at line <a class="el" href="_br_ctl_sample_app_special_load_observer_8cpp-source.html#l00044">44</a> of file <a class="el" href="_br_ctl_sample_app_special_load_observer_8cpp-source.html">BrCtlSampleAppSpecialLoadObserver.cpp</a>.<div class="fragment"><pre class="fragment"><a name="l00045"></a>00045     {   
<a name="l00046"></a>00046     TInt i;
<a name="l00047"></a>00047     <span class="comment">// The 2 arrays must be in sync. Each element in iTypeArray </span>
<a name="l00048"></a>00048     <span class="comment">// identifies the type of the corresponding element in iDesArray.</span>
<a name="l00049"></a>00049     <span class="keywordflow">if</span>( aTypeArray-&gt;Count() != aDesArray-&gt;Count() )
<a name="l00050"></a>00050         {
<a name="l00051"></a>00051         User::Leave( KErrArgument );
<a name="l00052"></a>00052         }
<a name="l00053"></a>00053 
<a name="l00054"></a>00054         <span class="comment">// Get url</span>
<a name="l00055"></a>00055     HBufC* url = NULL;
<a name="l00056"></a>00056     <span class="comment">// Search url in the param list</span>
<a name="l00057"></a>00057     <span class="keywordflow">for</span>( i = 0; i &lt; aTypeArray-&gt;Count(); i++ )
<a name="l00058"></a>00058         {
<a name="l00059"></a>00059         <span class="keywordflow">if</span>( (*aTypeArray)[i] == EParamRequestUrl )
<a name="l00060"></a>00060             {
<a name="l00061"></a>00061             <span class="comment">// the url is found</span>
<a name="l00062"></a>00062             url = HBufC::NewLC( (*aDesArray)[i].Length() );
<a name="l00063"></a>00063             url-&gt;Des().Copy( (*aDesArray)[i] );
<a name="l00064"></a>00064             <span class="keywordflow">break</span>;
<a name="l00065"></a>00065             }
<a name="l00066"></a>00066         }
<a name="l00067"></a>00067     <span class="keywordflow">if</span>( !url )
<a name="l00068"></a>00068         {
<a name="l00069"></a>00069         <span class="comment">// The url wasn't found. </span>
<a name="l00070"></a>00070         User::Leave( KErrArgument );
<a name="l00071"></a>00071         }
<a name="l00072"></a>00072 
<a name="l00073"></a>00073         <span class="comment">// Get referrer header</span>
<a name="l00074"></a>00074     HBufC* refererHeader = NULL;
<a name="l00075"></a>00075     <span class="comment">// Search url in the param list</span>
<a name="l00076"></a>00076     <span class="keywordflow">for</span>( i = 0; i &lt; aTypeArray-&gt;Count(); i++ )
<a name="l00077"></a>00077         {
<a name="l00078"></a>00078         <span class="keywordflow">if</span>( (*aTypeArray)[i] == EParamRefererHeader )
<a name="l00079"></a>00079             {
<a name="l00080"></a>00080             <span class="comment">// the referer Header is found</span>
<a name="l00081"></a>00081             refererHeader = HBufC::NewLC( (*aDesArray)[i].Length() );
<a name="l00082"></a>00082             refererHeader-&gt;Des().Copy( (*aDesArray)[i] );
<a name="l00083"></a>00083             <span class="keywordflow">break</span>;
<a name="l00084"></a>00084             }
<a name="l00085"></a>00085         }
<a name="l00086"></a>00086 
<a name="l00087"></a>00087         <span class="comment">// This is where you would place your scheme handling code</span>
<a name="l00088"></a>00088         <span class="comment">// For example a scheme could be "rtsp://" or "sms:"</span>
<a name="l00089"></a>00089         <span class="comment">// The scheme handler is then responsible for dispatching the request to </span>
<a name="l00090"></a>00090         <span class="comment">// the correct component.</span>
<a name="l00091"></a>00091 
<a name="l00092"></a>00092     <span class="keywordflow">if</span>( refererHeader )
<a name="l00093"></a>00093                 {
<a name="l00094"></a>00094                         CleanupStack::PopAndDestroy( 1 ); <span class="comment">// refererHeader</span>
<a name="l00095"></a>00095                 }
<a name="l00096"></a>00096 
<a name="l00097"></a>00097     CleanupStack::PopAndDestroy( 1 ); <span class="comment">// url</span>
<a name="l00098"></a>00098     <span class="keywordflow">return</span> ETrue;
<a name="l00099"></a>00099     }
</pre></div>
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<a class="anchor" name="843095d921a6547780add4c86989ca04"></a><!-- doxytag: member="CBrCtlSampleAppSpecialLoadObserver::HandleDownloadL" ref="843095d921a6547780add4c86989ca04" args="(RArray&lt; TUint &gt; *aTypeArray, CDesCArrayFlat *aDesArray)" --><p>
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          <td class="md" nowrap valign="top">TBool CBrCtlSampleAppSpecialLoadObserver::HandleDownloadL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">RArray&lt; TUint &gt; *&nbsp;</td>
          <td class="mdname" nowrap> <em>aTypeArray</em>, </td>
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          <td class="md" nowrap align="right"></td>
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          <td class="md" nowrap>CDesCArrayFlat *&nbsp;</td>
          <td class="mdname" nowrap> <em>aDesArray</em></td>
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          <td class="md">)&nbsp;</td>
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<p>
Request the host applicaion to handle downloads <dl compact><dt><b>Since:</b></dt><dd>2.8 </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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    <tr><td valign="top"></td><td valign="top"><em>aTypeArray</em>&nbsp;</td><td>Array of download parameter types </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>aDesArray</em>&nbsp;</td><td>Array of values associated with the types in the type array </td></tr>
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</dl>
<dl compact><dt><b>Returns:</b></dt><dd>ETrue, If the request is handled by the host application. EFalse if not </dd></dl>

<p>
Definition at line <a class="el" href="_br_ctl_sample_app_special_load_observer_8cpp-source.html#l00105">105</a> of file <a class="el" href="_br_ctl_sample_app_special_load_observer_8cpp-source.html">BrCtlSampleAppSpecialLoadObserver.cpp</a>.
<p>
References <a class="el" href="_br_ctl_sample_app_special_load_observer_8h-source.html#l00087">iHandler</a>.<div class="fragment"><pre class="fragment"><a name="l00106"></a>00106     {
<a name="l00107"></a>00107     TInt i = 0;
<a name="l00108"></a>00108     TInt count = aTypeArray-&gt;Count();
<a name="l00109"></a>00109     <span class="keywordflow">for</span> (i = 0; i &lt; count; i++)
<a name="l00110"></a>00110         {
<a name="l00111"></a>00111         <span class="keywordflow">if</span> ((*aTypeArray)[i] == EParamLocalFileName &amp;&amp; aDesArray[i].Length() &gt; 0)
<a name="l00112"></a>00112             {
<a name="l00113"></a>00113             TInt j = 0;
<a name="l00114"></a>00114             <span class="keywordflow">for</span> (j = 0; j &lt; count; j++)
<a name="l00115"></a>00115                 {
<a name="l00116"></a>00116                 <span class="keywordflow">if</span> ((*aTypeArray)[j] == EParamReceivedContentType)
<a name="l00117"></a>00117                     {
<a name="l00118"></a>00118                     HBufC8* dataType8 = HBufC8::NewLC((*aDesArray)[j].Length());
<a name="l00119"></a>00119                     dataType8-&gt;Des().Copy((*aDesArray)[j]);
<a name="l00120"></a>00120                     TDataType dataType(*dataType8);
<a name="l00121"></a>00121                     <a class="code" href="class_c_br_ctl_sample_app_special_load_observer.html#56132cb68e64726ad0658571e44e9644">iHandler</a>-&gt;OpenFileEmbeddedL((*aDesArray)[i], dataType);
<a name="l00122"></a>00122                     CleanupStack::PopAndDestroy();
<a name="l00123"></a>00123                     <span class="keywordflow">break</span>;
<a name="l00124"></a>00124                     }
<a name="l00125"></a>00125                 }
<a name="l00126"></a>00126             <span class="keywordflow">break</span>;
<a name="l00127"></a>00127             }
<a name="l00128"></a>00128         }
<a name="l00129"></a>00129     <span class="keywordflow">return</span> EFalse;
<a name="l00130"></a>00130     }
</pre></div>
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<a class="anchor" name="9ce34ba0b947863222da3c63d0481044"></a><!-- doxytag: member="CBrCtlSampleAppSpecialLoadObserver::ConstructL" ref="9ce34ba0b947863222da3c63d0481044" args="()" --><p>
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          <td class="md" nowrap valign="top">void CBrCtlSampleAppSpecialLoadObserver::ConstructL           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="mdname1" valign="top" nowrap>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [private]</code></td>
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By default Symbian 2nd phase constructor is private. 
<p>
Definition at line <a class="el" href="_br_ctl_sample_app_special_load_observer_8cpp-source.html#l00136">136</a> of file <a class="el" href="_br_ctl_sample_app_special_load_observer_8cpp-source.html">BrCtlSampleAppSpecialLoadObserver.cpp</a>.
<p>
References <a class="el" href="_br_ctl_sample_app_special_load_observer_8h-source.html#l00087">iHandler</a>.<div class="fragment"><pre class="fragment"><a name="l00137"></a>00137     {
<a name="l00138"></a>00138     <a class="code" href="class_c_br_ctl_sample_app_special_load_observer.html#56132cb68e64726ad0658571e44e9644">iHandler</a> = CDocumentHandler::NewL() ;
<a name="l00139"></a>00139     }
</pre></div>
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