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Bug 709492 - Part 4: Send a viewport size upon loading Gecko so that we don't suppress painting for the first page. r=kats

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This commit is contained in:
Patrick Walton 2012-01-03 22:55:10 -08:00
parent 2c44c1df90
commit 20905f94fe
1 changed files with 27 additions and 19 deletions
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46
mobile/android/base/gfx/GeckoSoftwareLayerClient.java
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@ -142,6 +142,8 @@ public class GeckoSoftwareLayerClient extends LayerClient implements GeckoEventL
GeckoAppShell.registerGeckoEventListener("Viewport:UpdateAndDraw", this);
GeckoAppShell.registerGeckoEventListener("Viewport:UpdateLater", this);
sendResizeEventIfNecessary();
}
public void beginDrawing(int width, int height) {
@ -263,30 +265,36 @@ public class GeckoSoftwareLayerClient extends LayerClient implements GeckoEventL
@Override
public void geometryChanged() {
/* Let Gecko know if the screensize has changed */
sendResizeEventIfNecessary();
render();
}
/* Informs Gecko that the screen size has changed. */
private void sendResizeEventIfNecessary() {
DisplayMetrics metrics = new DisplayMetrics();
GeckoApp.mAppContext.getWindowManager().getDefaultDisplay().getMetrics(metrics);
if (metrics.widthPixels != mScreenSize.width ||
metrics.heightPixels != mScreenSize.height) {
mScreenSize = new IntSize(metrics.widthPixels, metrics.heightPixels);
int maxSize = getLayerController().getView().getMaxTextureSize();
// XXX Introduce tiling to solve this?
if (mScreenSize.width > maxSize || mScreenSize.height > maxSize)
throw new RuntimeException("Screen size of " + mScreenSize + " larger than maximum texture size of " + maxSize);
// Round to next power of two until we use NPOT texture support
IntSize bufferSize = new IntSize(Math.min(maxSize, IntSize.nextPowerOfTwo(mScreenSize.width + LayerController.MIN_BUFFER.width)),
Math.min(maxSize, IntSize.nextPowerOfTwo(mScreenSize.height + LayerController.MIN_BUFFER.height)));
Log.i(LOGTAG, "Screen-size changed to " + mScreenSize);
GeckoEvent event = new GeckoEvent(GeckoEvent.SIZE_CHANGED,
bufferSize.width, bufferSize.height,
metrics.widthPixels, metrics.heightPixels);
GeckoAppShell.sendEventToGecko(event);
if (metrics.widthPixels == mScreenSize.width &&
metrics.heightPixels == mScreenSize.height) {
return;
}
render();
mScreenSize = new IntSize(metrics.widthPixels, metrics.heightPixels);
int maxSize = getLayerController().getView().getMaxTextureSize();
// XXX Introduce tiling to solve this?
if (mScreenSize.width > maxSize || mScreenSize.height > maxSize)
throw new RuntimeException("Screen size of " + mScreenSize + " larger than maximum texture size of " + maxSize);
// Round to next power of two until we use NPOT texture support
IntSize bufferSize = new IntSize(Math.min(maxSize, IntSize.nextPowerOfTwo(mScreenSize.width + LayerController.MIN_BUFFER.width)),
Math.min(maxSize, IntSize.nextPowerOfTwo(mScreenSize.height + LayerController.MIN_BUFFER.height)));
Log.i(LOGTAG, "Screen-size changed to " + mScreenSize);
GeckoEvent event = new GeckoEvent(GeckoEvent.SIZE_CHANGED,
bufferSize.width, bufferSize.height,
metrics.widthPixels, metrics.heightPixels);
GeckoAppShell.sendEventToGecko(event);
}
@Override