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Bug 663365 - Implement the rules for the fallback to the default rendering for the meter element. r=roc

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--HG--
rename : widget/reftests/progressbar-fallback-default-style-ref.html => widget/reftests/meter-fallback-default-style-ref.html
rename : widget/reftests/progressbar-fallback-default-style.html => widget/reftests/meter-fallback-default-style.html
This commit is contained in:
Mounir Lamouri 2012-05-16 18:31:01 +02:00
parent 3617fe008d
commit db5564d5d2
6 changed files with 114 additions and 0 deletions
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17
layout/forms/nsMeterFrame.cpp
View File

@ -203,6 +203,7 @@ nsMeterFrame::ReflowBarFrame(nsIFrame* aBarFrame,
xoffset += aReflowState.ComputedWidth() - size;
}
// The bar position is *always* constrained.
if (vertical) {
// We want the bar to begin at the bottom.
yoffset += aReflowState.ComputedHeight() - size;
@ -272,3 +273,19 @@ nsMeterFrame::ComputeAutoSize(nsRenderingContext *aRenderingContext,
return autoSize;
}
bool
nsMeterFrame::ShouldUseNativeStyle() const
{
// Use the native style if these conditions are satisfied:
// - both frames use the native appearance;
// - neither frame has author specified rules setting the border or the
// background.
return GetStyleDisplay()->mAppearance == NS_THEME_METERBAR &&
mBarDiv->GetPrimaryFrame()->GetStyleDisplay()->mAppearance == NS_THEME_METERBAR_CHUNK &&
!PresContext()->HasAuthorSpecifiedRules(const_cast<nsMeterFrame*>(this),
NS_AUTHOR_SPECIFIED_BORDER | NS_AUTHOR_SPECIFIED_BACKGROUND) &&
!PresContext()->HasAuthorSpecifiedRules(mBarDiv->GetPrimaryFrame(),
NS_AUTHOR_SPECIFIED_BORDER | NS_AUTHOR_SPECIFIED_BACKGROUND);
}

5
layout/forms/nsMeterFrame.h
View File

@ -91,6 +91,11 @@ public:
~(nsIFrame::eReplaced | nsIFrame::eReplacedContainsBlock));
}
/**
* Returns whether the frame and its child should use the native style.
*/
bool ShouldUseNativeStyle() const;
protected:
// Helper function which reflow the anonymous div frame.
void ReflowBarFrame(nsIFrame* aBarFrame,

57
widget/reftests/meter-fallback-default-style-ref.html Normal file
View File

@ -0,0 +1,57 @@
<!DOCTYPE html>
<html>
<style>
div.meter-element {
/**
* The purpose of this test is to not show the native style.
* -moz-appearance: meterbar;
*/
display: inline-block;
height: 1em;
width: 5em;
vertical-align: -0.2em;
background: -moz-linear-gradient(top, #e6e6e6, #e6e6e6, #eeeeee 20%, #cccccc 45%, #cccccc 55%);
}
div.meter-bar {
/**
* The purpose of this test is to not show the native style.
* -moz-appearance: meterchunk;
*/
height: 100%;
width: 100%;
background: -moz-linear-gradient(top, #ad7, #ad7, #cea 20%, #7a3 45%, #7a3 55%);
}
div.meter-element { padding: 5px; }
body > div:nth-child(1) { -moz-appearance: none; }
body > div:nth-child(2) > .meter-bar { -moz-appearance: none; }
body > div:nth-child(3) { background: red; }
body > div:nth-child(4) > .meter-bar { background: red; }
body > div:nth-child(5) { border: 2px solid red; }
body > div:nth-child(6) > .meter-bar { border: 5px solid red; width: -moz-calc(100% - 10px); }
</style>
<body>
<div class="meter-element">
<div class="meter-bar"></div>
</div>
<div class="meter-element">
<div class="meter-bar"></div>
</div>
<div class="meter-element">
<div class="meter-bar"></div>
</div>
<div class="meter-element">
<div class="meter-bar"></div>
</div>
<div class="meter-element">
<div class="meter-bar"></div>
</div>
<div class="meter-element">
<div class="meter-bar"></div>
</div>
</body>
</html>

20
widget/reftests/meter-fallback-default-style.html Normal file
View File

@ -0,0 +1,20 @@
<!DOCTYPE html>
<html>
<style>
meter { padding: 5px }
body > meter:nth-child(1) { -moz-appearance: none; }
body > meter:nth-child(2)::-moz-meter-bar { -moz-appearance: none; }
body > meter:nth-child(3) { background: red; }
body > meter:nth-child(4)::-moz-meter-bar { background: red; }
body > meter:nth-child(5) { border: 2px solid red; }
body > meter:nth-child(6)::-moz-meter-bar { border: 5px solid red; }
</style>
<body>
<meter value=1></meter>
<meter value=1></meter>
<meter value=1></meter>
<meter value=1></meter>
<meter value=1></meter>
<meter value=1></meter>
</body>
</html>

1
widget/reftests/reftest.list
View File

@ -1,3 +1,4 @@
skip-if(!cocoaWidget) != 507947.html about:blank
== progressbar-fallback-default-style.html progressbar-fallback-default-style-ref.html
== meter-fallback-default-style.html meter-fallback-default-style-ref.html
load 664925.xhtml

14
widget/xpwidgets/nsNativeTheme.cpp
View File

@ -19,6 +19,7 @@
#include "nsIComponentManager.h"
#include "nsPIDOMWindow.h"
#include "nsProgressFrame.h"
#include "nsMeterFrame.h"
#include "nsMenuFrame.h"
#include "mozilla/dom/Element.h"
@ -247,6 +248,19 @@ nsNativeTheme::IsWidgetStyled(nsPresContext* aPresContext, nsIFrame* aFrame,
}
}
/**
* Meter bar appearance should be the same for the bar and the container
* frame. nsMeterFrame owns the logic and will tell us what we should do.
*/
if (aWidgetType == NS_THEME_METERBAR_CHUNK ||
aWidgetType == NS_THEME_METERBAR) {
nsMeterFrame* meterFrame = do_QueryFrame(aWidgetType == NS_THEME_METERBAR_CHUNK
? aFrame->GetParent() : aFrame);
if (meterFrame) {
return !meterFrame->ShouldUseNativeStyle();
}
}
return (aWidgetType == NS_THEME_BUTTON ||
aWidgetType == NS_THEME_TEXTFIELD ||
aWidgetType == NS_THEME_TEXTFIELD_MULTILINE ||