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Platform/GFX/APZ: Difference between revisions
→Interactions with other components
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* On B2G: [https://mxr.mozilla.org/mozilla-central/source/layout/ipc/RenderFrameParent.h RenderFrameParent]/[https://mxr.mozilla.org/mozilla-central/source/layout/ipc/RenderFrameChild.h RenderFrameChild] and [https://mxr.mozilla.org/mozilla-central/source/dom/ipc/TabParent.h TabParent]/[https://mxr.mozilla.org/mozilla-central/source/dom/ipc/TabChild.h TabChild] | * On B2G: [https://mxr.mozilla.org/mozilla-central/source/layout/ipc/RenderFrameParent.h RenderFrameParent]/[https://mxr.mozilla.org/mozilla-central/source/layout/ipc/RenderFrameChild.h RenderFrameChild] and [https://mxr.mozilla.org/mozilla-central/source/dom/ipc/TabParent.h TabParent]/[https://mxr.mozilla.org/mozilla-central/source/dom/ipc/TabChild.h TabChild] | ||
* On Metro: [https://mxr.mozilla.org/mozilla-central/source/widget/windows/winrt/MetroWidget.h MetroWidget] and [https://mxr.mozilla.org/mozilla-central/source/widget/windows/winrt/MetroInput.h MetroInput] | * On Metro: [https://mxr.mozilla.org/mozilla-central/source/widget/windows/winrt/MetroWidget.h MetroWidget] and [https://mxr.mozilla.org/mozilla-central/source/widget/windows/winrt/MetroInput.h MetroInput] | ||
* On Fennec (which doesn't use the APZ yet): [https://mxr.mozilla.org/mozilla-central/source/mobile/android/base/GeckoAppShell.java GeckoAppShell] and [https://mxr.mozilla.org/mozilla-central/source/mobile/android/base/gfx/GeckoLayerClient.java GeckoLayerClient], which communicate with native code via | * On Fennec (which doesn't use the APZ yet): [https://mxr.mozilla.org/mozilla-central/source/mobile/android/base/GeckoAppShell.java GeckoAppShell] and [https://mxr.mozilla.org/mozilla-central/source/mobile/android/base/gfx/GeckoLayerClient.java GeckoLayerClient], which communicate with native code via [http://mxr.mozilla.org/mozilla-central/source/widget/android/AndroidJNI.cpp AndroidJNI]. | ||
The widget code interacts with the APZ in the following ways: | The widget code interacts with the APZ in the following ways: | ||
* forwards relevant input events to the APZ (APZCTreeManager::ReceiveInputEvent()) | * forwards relevant input events to the APZ (APZCTreeManager::ReceiveInputEvent()) | ||
* | * notifies the APZ about Gecko events that are relevant to it, such as | ||
** a reflow that causes a change in the dimensions of a scrollable layer (APZCTreeManager::UpdateCompositionBounds()) | |||
** a scrollTo performed by content (APZCTreeManager::UpdateScrollOffset()) | |||
** | |||
=== Gecko === | === Gecko === | ||