<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>126355</bug_id>
          
          <creation_ts>2013-12-31 20:54:58 -0800</creation_ts>
          <short_desc>[CoordinatedGraphics] The changed scale of page should be applied to WebProcess directly when page is scaled.</short_desc>
          <delta_ts>2016-04-19 03:06:19 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKit EFL</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P3</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Hunseop Jeong">hs85.jeong</reporter>
          <assigned_to name="Hunseop Jeong">hs85.jeong</assigned_to>
          <cc>bunhere</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>commit-queue</cc>
    
    <cc>enmi.lee</cc>
    
    <cc>gyuyoung.kim</cc>
    
    <cc>lucas.de.marchi</cc>
    
    <cc>luiz</cc>
    
    <cc>noam</cc>
    
    <cc>ryuan.choi</cc>
    
    <cc>sergio</cc>
    
    <cc>zeno</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>963570</commentid>
    <comment_count>0</comment_count>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2013-12-31 20:54:58 -0800</bug_when>
    <thetext>Currently, don&apos;t send the changed scale of page to WebProcess directly when page is scaled.
Because scale of page in WebProcess isn&apos;t set in a moment, unnecessary calculation of tile is added.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>963587</commentid>
    <comment_count>1</comment_count>
      <attachid>220180</attachid>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2013-12-31 23:40:12 -0800</bug_when>
    <thetext>Created attachment 220180
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>963589</commentid>
    <comment_count>2</comment_count>
      <attachid>220181</attachid>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2013-12-31 23:43:18 -0800</bug_when>
    <thetext>Created attachment 220181
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>963979</commentid>
    <comment_count>3</comment_count>
      <attachid>220181</attachid>
    <who name="Gyuyoung Kim">gyuyoung.kim</who>
    <bug_when>2014-01-02 17:32:31 -0800</bug_when>
    <thetext>Comment on attachment 220181
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=220181&amp;action=review

Noam, could you take a look this ?

&gt; Source/WebKit2/ChangeLog:8
&gt; +        Because location of function for sending scale of page to WebProcess is wrong, scale of page in WebProcess isn&apos;t promptly set.

scale of page to WebProcess -&gt; a scale of page to WebProcess ?

scale of page in WebProcess -&gt; the scale of page in WebProcess ?

&gt; Source/WebKit2/ChangeLog:9
&gt; +        This patch moves function for sending scale of page to correct location.

I think this patch move a place of scalePage() invocation. This description seem a little unclear.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>966238</commentid>
    <comment_count>4</comment_count>
      <attachid>220805</attachid>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2014-01-09 23:03:41 -0800</bug_when>
    <thetext>Created attachment 220805
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>966249</commentid>
    <comment_count>5</comment_count>
      <attachid>220805</attachid>
    <who name="Noam Rosenthal">noam</who>
    <bug_when>2014-01-09 23:25:24 -0800</bug_when>
    <thetext>Comment on attachment 220805
Patch

What is the implication of this? Is there a flicker? How is this tested?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>987131</commentid>
    <comment_count>6</comment_count>
      <attachid>220805</attachid>
    <who name="Gyuyoung Kim">gyuyoung.kim</who>
    <bug_when>2014-03-04 22:28:13 -0800</bug_when>
    <thetext>Comment on attachment 220805
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=220805&amp;action=review

&gt; Source/WebKit2/UIProcess/CoordinatedGraphics/PageViewportController.cpp:324
&gt; +    m_webPageProxy-&gt;scalePage(m_pageScaleFactor, roundedIntPoint(m_contentsPosition));

Why do you call scalePage() in applyPositionAfterRenderingContents() instead of applyScaleAfterRenderingContents() ?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>987132</commentid>
    <comment_count>7</comment_count>
      <attachid>220805</attachid>
    <who name="Gyuyoung Kim">gyuyoung.kim</who>
    <bug_when>2014-03-04 22:28:37 -0800</bug_when>
    <thetext>Comment on attachment 220805
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=220805&amp;action=review

&gt; Source/WebKit2/ChangeLog:3
&gt; +        [EFL] The changed scale of page should be applied to WebProcess directly when page is scaled.

[EFL] -&gt; [CoordinatedGraphics]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>987138</commentid>
    <comment_count>8</comment_count>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2014-03-04 22:41:16 -0800</bug_when>
    <thetext>When changed the scale of page, didn&apos;t apply the scale (In reply to comment #6)
&gt; (From update of attachment 220805 [details])
&gt; View in context: https://bugs.webkit.org/attachment.cgi?id=220805&amp;action=review
&gt; &gt; Source/WebKit2/UIProcess/CoordinatedGraphics/PageViewportController.cpp:324
&gt; &gt; +    m_webPageProxy-&gt;scalePage(m_pageScaleFactor, roundedIntPoint(m_contentsPosition));
&gt; Why do you call scalePage() in applyPositionAfterRenderingContents() instead of applyScaleAfterRenderingContents() ?

You are right, it was my fault.
I will move the scalePage() to applyScaleAfterRenderingContents().</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>987139</commentid>
    <comment_count>9</comment_count>
      <attachid>225860</attachid>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2014-03-04 22:57:51 -0800</bug_when>
    <thetext>Created attachment 225860
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>987141</commentid>
    <comment_count>10</comment_count>
    <who name="Gyuyoung Kim">gyuyoung.kim</who>
    <bug_when>2014-03-04 23:06:37 -0800</bug_when>
    <thetext>(In reply to comment #5)
&gt; (From update of attachment 220805 [details])
&gt; What is the implication of this? Is there a flicker? How is this tested?

As Noam said, you have to explain why we should move it. Any performance benefit ? I wonder it as well.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1184966</commentid>
    <comment_count>11</comment_count>
      <attachid>225860</attachid>
    <who name="Gyuyoung Kim">gyuyoung.kim</who>
    <bug_when>2016-04-19 01:57:32 -0700</bug_when>
    <thetext>Comment on attachment 225860
Patch

Clear r? because there was no reply against last question for a long time.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1184983</commentid>
    <comment_count>12</comment_count>
    <who name="Hunseop Jeong">hs85.jeong</who>
    <bug_when>2016-04-19 03:06:19 -0700</bug_when>
    <thetext>Sorry for the late reply.
I uploaded the patch for the benefit of scaling on the mobile phone.
But I don&apos;t know that this patch is still valid.</thetext>
  </long_desc>
      
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            <date>2013-12-31 23:40:12 -0800</date>
            <delta_ts>2013-12-31 23:43:10 -0800</delta_ts>
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            <delta_ts>2014-01-09 23:03:31 -0800</delta_ts>
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